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1 #!/usr/bin/env python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor |
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5 #based on the plcopen standard. |
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6 # |
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7 #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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8 # |
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9 #See COPYING file for copyrights details. |
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10 # |
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11 #This library is free software; you can redistribute it and/or |
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12 #modify it under the terms of the GNU General Public |
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13 #License as published by the Free Software Foundation; either |
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14 #version 2.1 of the License, or (at your option) any later version. |
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15 # |
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16 #This library is distributed in the hope that it will be useful, |
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17 #but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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19 #General Public License for more details. |
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20 # |
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21 #You should have received a copy of the GNU General Public |
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22 #License along with this library; if not, write to the Free Software |
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23 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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24 |
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25 import wx |
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26 from time import time as gettime |
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27 from math import * |
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28 from types import * |
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29 import datetime |
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30 from threading import Semaphore |
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31 |
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32 #------------------------------------------------------------------------------- |
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33 # Common constants |
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34 #------------------------------------------------------------------------------- |
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35 |
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36 """ |
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37 Definition of constants for dimensions of graphic elements |
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38 """ |
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39 |
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40 # FBD and SFC constants |
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41 MIN_MOVE = 5 # Minimum move before starting a element dragging |
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42 CONNECTOR_SIZE = 8 # Size of connectors |
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43 BLOCK_LINE_SIZE = 20 # Minimum size of each line in a block |
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44 HANDLE_SIZE = 6 # Size of the squares for handles |
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45 ANCHOR_DISTANCE = 5 # Distance where wire is automativally attached to a connector |
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46 POINT_RADIUS = 2 # Radius of the point of wire ends |
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47 MIN_SEGMENT_SIZE = 2 # Minimum size of the endling segments of a wire |
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48 |
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49 # LD constants |
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50 LD_LINE_SIZE = 40 # Distance between two lines in a ladder rung |
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51 LD_ELEMENT_SIZE = (21, 15) # Size (width, height) of a ladder element (contact or coil) |
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52 LD_WIRE_SIZE = 30 # Size of a wire between two contact |
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53 LD_WIRECOIL_SIZE = 70 # Size of a wire between a coil and a contact |
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54 LD_POWERRAIL_WIDTH = 3 # Width of a Powerrail |
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55 LD_OFFSET = (10, 10) # Distance (x, y) between each comment and rung of the ladder |
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56 LD_COMMENT_DEFAULTSIZE = (600, 40) # Size (width, height) of a comment box |
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57 |
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58 # SFC constants |
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59 SFC_STEP_DEFAULT_SIZE = (40, 30) # Default size of a SFC step |
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60 SFC_TRANSITION_SIZE = (20, 2) # Size of a SFC transition |
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61 SFC_DEFAULT_SEQUENCE_INTERVAL = 40 # Default size of the interval between two divergence branches |
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62 SFC_SIMULTANEOUS_SEQUENCE_EXTRA = 20 # Size of extra lines for simultaneous divergence and convergence |
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63 SFC_JUMP_SIZE = (12, 13) # Size of a SFC jump to step |
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64 SFC_WIRE_MIN_SIZE = 25 # Size of a wire between two elements |
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65 SFC_ACTION_MIN_SIZE = (100, 30) # Minimum size of an action block line |
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66 |
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67 # Type definition constants for graphic elements |
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68 [INPUT, OUTPUT, INOUT] = range(3) |
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69 [CONNECTOR, CONTINUATION] = range(2) |
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70 [LEFTRAIL, RIGHTRAIL] = range(2) |
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71 [CONTACT_NORMAL, CONTACT_REVERSE, CONTACT_RISING, CONTACT_FALLING] = range(4) |
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72 [COIL_NORMAL, COIL_REVERSE, COIL_SET, COIL_RESET, COIL_RISING, COIL_FALLING] = range(6) |
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73 [SELECTION_DIVERGENCE, SELECTION_CONVERGENCE, SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE] = range(4) |
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74 |
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75 # Constants for defining the type of dragging that has been selected |
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76 [HANDLE_MOVE, HANDLE_RESIZE, HANDLE_POINT, HANDLE_SEGMENT, HANDLE_CONNECTOR] = range(5) |
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77 |
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78 # List of value for resize handle that are valid |
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79 VALID_HANDLES = [(1,1), (1,2), (1,3), (2,3), (3,3), (3,2), (3,1), (2,1)] |
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80 |
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81 # Contants for defining the direction of a connector |
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82 [EAST, NORTH, WEST, SOUTH] = [(1,0), (0,-1), (-1,0), (0,1)] |
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83 |
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84 # Contants for defining which mode is selected for each view |
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85 [MODE_SELECTION, MODE_BLOCK, MODE_VARIABLE, MODE_CONNECTION, MODE_COMMENT, |
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86 MODE_COIL, MODE_CONTACT, MODE_POWERRAIL, MODE_INITIALSTEP, MODE_STEP, |
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87 MODE_TRANSITION, MODE_DIVERGENCE, MODE_JUMP, MODE_ACTION, MODE_MOTION] = range(15) |
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88 |
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89 # Contants for defining alignment types for graphic group |
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90 [ALIGN_LEFT, ALIGN_CENTER, ALIGN_RIGHT, ALIGN_TOP, ALIGN_MIDDLE, ALIGN_BOTTOM] = range(6) |
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91 |
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92 # Contants for defining which drawing mode is selected for app |
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93 [FREEDRAWING_MODE, DRIVENDRAWING_MODE] = [1, 2] |
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94 |
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95 # Color for Highlighting |
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96 HIGHLIGHTCOLOR = wx.CYAN |
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97 |
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98 # Define highlight types |
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99 ERROR_HIGHLIGHT = (wx.Colour(255, 255, 0), wx.RED) |
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100 SEARCH_RESULT_HIGHLIGHT = (wx.Colour(255, 165, 0), wx.WHITE) |
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101 |
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102 # Define highlight refresh inhibition period in second |
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103 REFRESH_HIGHLIGHT_PERIOD = 0.1 |
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104 |
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105 # Define tooltip wait for displaying period in second |
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106 TOOLTIP_WAIT_PERIOD = 0.5 |
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107 |
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108 HANDLE_CURSORS = { |
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109 (1, 1) : 2, |
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110 (3, 3) : 2, |
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111 (1, 3) : 3, |
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112 (3, 1) : 3, |
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113 (1, 2) : 4, |
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114 (3, 2) : 4, |
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115 (2, 1) : 5, |
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116 (2, 3) : 5 |
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117 } |
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118 |
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119 def round_scaling(x, n, constraint=0): |
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120 fraction = float(x) / float(n) |
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121 if constraint == - 1: |
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122 xround = int(fraction) |
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123 else: |
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124 xround = round(fraction) |
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125 if constraint == 1 and int(fraction) == xround: |
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126 xround += 1 |
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127 return xround * n |
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128 |
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129 """ |
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130 Basic vector operations for calculate wire points |
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131 """ |
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132 |
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133 # Create a vector from two points and define if vector must be normal |
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134 def vector(p1, p2, normal = True): |
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135 vector = (p2.x - p1.x, p2.y - p1.y) |
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136 if normal: |
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137 return normalize(vector) |
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138 return vector |
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139 |
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140 # Calculate the norm of a given vector |
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141 def norm(v): |
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142 return sqrt(v[0] * v[0] + v[1] * v[1]) |
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143 |
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144 # Normalize a given vector |
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145 def normalize(v): |
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146 v_norm = norm(v) |
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147 # Verifie if it is not a null vector |
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148 if v_norm > 0: |
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149 return (v[0] / v_norm, v[1] / v_norm) |
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150 else: |
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151 return v |
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152 |
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153 # Calculate the scalar product of two vectors |
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154 def is_null_vector(v): |
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155 return v == (0, 0) |
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156 |
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157 # Calculate the scalar product of two vectors |
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158 def add_vectors(v1, v2): |
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159 return (v1[0] + v2[0], v1[1] + v2[1]) |
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160 |
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161 # Calculate the scalar product of two vectors |
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162 def product(v1, v2): |
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163 return v1[0] * v2[0] + v1[1] * v2[1] |
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164 |
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165 |
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166 """ |
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167 Function that calculates the nearest point of the grid defined by scaling for the given point |
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168 """ |
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169 |
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170 def GetScaledEventPosition(event, dc, scaling): |
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171 pos = event.GetLogicalPosition(dc) |
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172 if scaling: |
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173 pos.x = round(float(pos.x) / float(scaling[0])) * scaling[0] |
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174 pos.y = round(float(pos.y) / float(scaling[1])) * scaling[1] |
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175 return pos |
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176 |
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177 |
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178 """ |
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179 Function that choose a direction during the wire points generation |
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180 """ |
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181 |
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182 def DirectionChoice(v_base, v_target, dir_target): |
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183 dir_product = product(v_base, v_target) |
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184 if dir_product < 0: |
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185 return (-v_base[0], -v_base[1]) |
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186 elif dir_product == 0 and product(v_base, dir_target) != 0: |
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187 return dir_target |
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188 return v_base |
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189 |
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190 SECOND = 1000000 |
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191 MINUTE = 60 * SECOND |
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192 HOUR = 60 * MINUTE |
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193 DAY = 24 * HOUR |
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194 |
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195 def generate_time(value): |
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196 microseconds = float(value.days * DAY + value.seconds * SECOND + value.microseconds) |
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197 negative = microseconds < 0 |
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198 microseconds = abs(microseconds) |
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199 data = "T#" |
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200 not_null = False |
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201 if negative: |
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202 data += "-" |
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203 for val, format in [(int(microseconds) / DAY, "%dd"), |
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204 ((int(microseconds) % DAY) / HOUR, "%dh"), |
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205 ((int(microseconds) % HOUR) / MINUTE, "%dm"), |
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206 ((int(microseconds) % MINUTE) / SECOND, "%ds")]: |
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207 if val > 0 or not_null: |
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208 data += format % val |
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209 not_null = True |
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210 data += "%gms" % (microseconds % SECOND / 1000.) |
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211 return data |
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212 |
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213 def generate_date(value): |
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214 base_date = datetime.datetime(1970, 1, 1) |
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215 date = base_date + value |
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216 return date.strftime("DATE#%Y-%m-%d") |
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217 |
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218 def generate_datetime(value): |
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219 base_date = datetime.datetime(1970, 1, 1) |
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220 date_time = base_date + value |
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221 return date_time.strftime("DT#%Y-%m-%d-%H:%M:%S.%f") |
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222 |
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223 def generate_timeofday(value): |
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224 microseconds = float(value.days * DAY + value.seconds * SECOND + value.microseconds) |
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225 negative = microseconds < 0 |
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226 microseconds = abs(microseconds) |
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227 data = "TOD#" |
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228 for val, format in [(int(microseconds) / HOUR, "%2.2d:"), |
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229 ((int(microseconds) % HOUR) / MINUTE, "%2.2d:"), |
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230 ((int(microseconds) % MINUTE) / SECOND, "%2.2d."), |
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231 (microseconds % SECOND, "%6.6d")]: |
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232 data += format % val |
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233 return data |
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234 |
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235 TYPE_TRANSLATOR = {"TIME": generate_time, |
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236 "DATE": generate_date, |
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237 "DT": generate_datetime, |
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238 "TOD": generate_timeofday} |
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239 |
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240 def MiterPen(colour, width=1, style=wx.SOLID): |
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241 pen = wx.Pen(colour, width, style) |
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242 pen.SetJoin(wx.JOIN_MITER) |
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243 pen.SetCap(wx.CAP_PROJECTING) |
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244 return pen |
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245 |
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246 #------------------------------------------------------------------------------- |
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247 # Debug Data Consumer Class |
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248 #------------------------------------------------------------------------------- |
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249 |
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250 class DebugDataConsumer: |
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251 |
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252 def __init__(self): |
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253 self.LastValue = None |
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254 self.Value = None |
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255 self.DataType = None |
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256 self.LastForced = False |
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257 self.Forced = False |
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258 self.Inhibited = False |
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259 |
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260 def Inhibit(self, inhibit): |
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261 self.Inhibited = inhibit |
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262 if not inhibit and self.LastValue is not None: |
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263 self.SetForced(self.LastForced) |
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264 self.SetValue(self.LastValue) |
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265 self.LastValue = None |
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266 |
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267 def SetDataType(self, data_type): |
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268 self.DataType = data_type |
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269 |
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270 def NewValue(self, tick, value, forced=False): |
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271 value = TYPE_TRANSLATOR.get(self.DataType, lambda x:x)(value) |
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272 if self.Inhibited: |
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273 self.LastValue = value |
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274 self.LastForced = forced |
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275 else: |
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276 self.SetForced(forced) |
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277 self.SetValue(value) |
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278 |
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279 def SetValue(self, value): |
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280 self.Value = value |
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281 |
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282 def GetValue(self): |
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283 return self.Value |
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284 |
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285 def SetForced(self, forced): |
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286 self.Forced = forced |
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287 |
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288 def IsForced(self): |
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289 return self.Forced |
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290 |
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291 #------------------------------------------------------------------------------- |
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292 # Debug Viewer Class |
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293 #------------------------------------------------------------------------------- |
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294 |
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295 REFRESH_PERIOD = 0.1 |
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296 |
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297 class DebugViewer: |
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298 |
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299 def __init__(self, producer, debug, register_tick=True): |
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300 self.DataProducer = None |
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301 self.Debug = debug |
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302 self.RegisterTick = register_tick |
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303 self.Inhibited = False |
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304 |
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305 self.DataConsumers = {} |
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306 |
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307 self.LastRefreshTime = gettime() |
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308 self.RefreshLock = Semaphore() |
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309 |
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310 self.RefreshTimer = wx.Timer(self, -1) |
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311 self.Bind(wx.EVT_TIMER, self.OnRefreshTimer, self.RefreshTimer) |
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312 |
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313 self.SetDataProducer(producer) |
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314 |
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315 def __del__(self): |
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316 self.DataProducer = None |
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317 self.DeleteDataConsumers() |
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318 self.RefreshTimer.Stop() |
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319 |
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320 def SetDataProducer(self, producer): |
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321 if self.RegisterTick and self.Debug: |
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322 if producer is not None: |
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323 producer.SubscribeDebugIECVariable("__tick__", self) |
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324 if self.DataProducer is not None: |
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325 self.DataProducer.UnsubscribeDebugIECVariable("__tick__", self) |
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326 self.DataProducer = producer |
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327 |
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328 def IsDebugging(self): |
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329 return self.Debug |
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330 |
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331 def Inhibit(self, inhibit): |
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332 for consumer, iec_path in self.DataConsumers.iteritems(): |
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333 consumer.Inhibit(inhibit) |
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334 self.Inhibited = inhibit |
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335 |
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336 def AddDataConsumer(self, iec_path, consumer): |
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337 if self.DataProducer is None: |
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338 return None |
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339 result = self.DataProducer.SubscribeDebugIECVariable(iec_path, consumer) |
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340 if result is not None and consumer != self: |
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341 self.DataConsumers[consumer] = iec_path |
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342 consumer.SetDataType(self.GetDataType(iec_path)) |
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343 return result |
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344 |
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345 def RemoveDataConsumer(self, consumer): |
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346 iec_path = self.DataConsumers.pop(consumer, None) |
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347 if iec_path is not None: |
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348 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer) |
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349 |
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350 def GetDataType(self, iec_path): |
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351 if self.DataProducer is not None: |
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352 return self.DataProducer.GetDebugIECVariableType(iec_path) |
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353 return None |
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354 |
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355 def ForceDataValue(self, iec_path, value): |
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356 if self.DataProducer is not None: |
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357 self.DataProducer.ForceDebugIECVariable(iec_path, value) |
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358 |
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359 def ReleaseDataValue(self, iec_path): |
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360 if self.DataProducer is not None: |
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361 self.DataProducer.ReleaseDebugIECVariable(iec_path) |
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362 |
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363 def DeleteDataConsumers(self): |
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364 if self.DataProducer is not None: |
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365 for consumer, iec_path in self.DataConsumers.iteritems(): |
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366 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer) |
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367 self.DataConsumers = {} |
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368 |
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369 def OnRefreshTimer(self, event): |
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370 self.RefreshNewData() |
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371 event.Skip() |
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372 |
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373 def NewDataAvailable(self, *args, **kwargs): |
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374 self.RefreshTimer.Stop() |
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375 if not self.Inhibited: |
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376 current_time = gettime() |
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377 if current_time - self.LastRefreshTime > REFRESH_PERIOD and self.RefreshLock.acquire(False): |
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378 self.LastRefreshTime = gettime() |
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379 self.Inhibit(True) |
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380 wx.CallAfter(self.RefreshViewOnNewData, *args, **kwargs) |
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381 |
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382 def RefreshViewOnNewData(self, *args, **kwargs): |
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383 if self: |
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384 self.RefreshNewData(*args, **kwargs) |
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385 self.RefreshTimer.Start(int(REFRESH_PERIOD * 1000), oneShot=True) |
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386 |
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387 def RefreshNewData(self, *args, **kwargs): |
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388 self.Inhibit(False) |
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389 self.RefreshLock.release() |
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390 |
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391 #------------------------------------------------------------------------------- |
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392 # Viewer Rubberband |
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393 #------------------------------------------------------------------------------- |
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394 |
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395 """ |
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396 Class that implements a rubberband |
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397 """ |
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398 |
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399 class RubberBand: |
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400 |
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401 # Create a rubberband by indicated on which window it must be drawn |
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402 def __init__(self, viewer): |
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403 self.Viewer = viewer |
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404 self.drawingSurface = viewer.Editor |
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405 self.Reset() |
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406 |
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407 # Method that initializes the internal attributes of the rubberband |
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408 def Reset(self): |
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409 self.startPoint = None |
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410 self.currentBox = None |
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411 self.lastBox = None |
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412 |
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413 # Method that return if a box is currently edited |
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414 def IsShown(self): |
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415 return self.currentBox != None |
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416 |
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417 # Method that returns the currently edited box |
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418 def GetCurrentExtent(self): |
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419 if self.currentBox is None: |
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420 return self.lastBox |
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421 return self.currentBox |
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422 |
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423 # Method called when a new box starts to be edited |
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424 def OnLeftDown(self, event, dc, scaling): |
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425 pos = GetScaledEventPosition(event, dc, scaling) |
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426 # Save the point for calculate the box position and size |
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427 self.startPoint = pos |
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428 self.currentBox = wx.Rect(pos.x, pos.y, 0, 0) |
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429 self.drawingSurface.SetCursor(wx.StockCursor(wx.CURSOR_CROSS)) |
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430 self.Redraw() |
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431 |
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432 # Method called when dragging with a box edited |
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433 def OnMotion(self, event, dc, scaling): |
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434 pos = GetScaledEventPosition(event, dc, scaling) |
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435 # Save the last position and size of the box for erasing it |
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436 self.lastBox = wx.Rect(self.currentBox.x, self.currentBox.y, self.currentBox.width, |
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437 self.currentBox.height) |
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438 # Calculate new position and size of the box |
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439 if pos.x >= self.startPoint.x: |
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440 self.currentBox.x = self.startPoint.x |
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441 self.currentBox.width = pos.x - self.startPoint.x + 1 |
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442 else: |
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443 self.currentBox.x = pos.x |
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444 self.currentBox.width = self.startPoint.x - pos.x + 1 |
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445 if pos.y >= self.startPoint.y: |
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446 self.currentBox.y = self.startPoint.y |
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447 self.currentBox.height = pos.y - self.startPoint.y + 1 |
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448 else: |
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449 self.currentBox.y = pos.y |
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450 self.currentBox.height = self.startPoint.y - pos.y + 1 |
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451 self.Redraw() |
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452 |
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453 # Method called when dragging is stopped |
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454 def OnLeftUp(self, event, dc, scaling): |
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455 self.drawingSurface.SetCursor(wx.NullCursor) |
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456 self.lastBox = self.currentBox |
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457 self.currentBox = None |
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458 self.Redraw() |
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459 |
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460 # Method that erase the last box and draw the new box |
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461 def Redraw(self, dc = None): |
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462 if dc is None: |
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463 dc = self.Viewer.GetLogicalDC() |
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464 scalex, scaley = dc.GetUserScale() |
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465 dc.SetUserScale(1, 1) |
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466 dc.SetPen(wx.Pen(wx.WHITE, 1, wx.DOT)) |
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467 dc.SetBrush(wx.TRANSPARENT_BRUSH) |
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468 dc.SetLogicalFunction(wx.XOR) |
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469 if self.lastBox: |
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470 # Erase last box |
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471 dc.DrawRectangle(self.lastBox.x * scalex, self.lastBox.y * scaley, |
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472 self.lastBox.width * scalex, self.lastBox.height * scaley) |
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473 if self.currentBox: |
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474 # Draw current box |
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475 dc.DrawRectangle(self.currentBox.x * scalex, self.currentBox.y * scaley, |
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476 self.currentBox.width * scalex, self.currentBox.height * scaley) |
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477 dc.SetUserScale(scalex, scaley) |
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478 |
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479 # Erase last box |
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480 def Erase(self, dc = None): |
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481 if dc is None: |
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482 dc = self.Viewer.GetLogicalDC() |
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483 scalex, scaley = dc.GetUserScale() |
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484 dc.SetUserScale(1, 1) |
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485 dc.SetPen(wx.Pen(wx.WHITE, 1, wx.DOT)) |
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486 dc.SetBrush(wx.TRANSPARENT_BRUSH) |
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487 dc.SetLogicalFunction(wx.XOR) |
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488 if self.lastBox: |
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489 dc.DrawRectangle(self.lastBox.x * scalex, self.lastBox.y * scaley, |
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490 self.lastBox.width * scalex, self.lastBox.height * scalex) |
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491 dc.SetUserScale(scalex, scaley) |
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492 |
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493 # Draw current box |
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494 def Draw(self, dc = None): |
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495 if dc is None: |
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496 dc = self.Viewer.GetLogicalDC() |
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497 scalex, scaley = dc.GetUserScale() |
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498 dc.SetUserScale(1, 1) |
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499 dc.SetPen(wx.Pen(wx.WHITE, 1, wx.DOT)) |
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500 dc.SetBrush(wx.TRANSPARENT_BRUSH) |
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501 dc.SetLogicalFunction(wx.XOR) |
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502 if self.currentBox: |
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503 # Draw current box |
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504 dc.DrawRectangle(self.currentBox.x * scalex, self.currentBox.y * scaley, |
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505 self.currentBox.width * scalex, self.currentBox.height * scaley) |
|
506 dc.SetUserScale(scalex, scaley) |
|
507 |
|
508 #------------------------------------------------------------------------------- |
|
509 # Viewer ToolTip |
|
510 #------------------------------------------------------------------------------- |
|
511 |
|
512 """ |
|
513 Class that implements a custom tool tip |
|
514 """ |
|
515 |
|
516 if wx.Platform == '__WXMSW__': |
|
517 faces = { 'times': 'Times New Roman', |
|
518 'mono' : 'Courier New', |
|
519 'helv' : 'Arial', |
|
520 'other': 'Comic Sans MS', |
|
521 'size' : 10, |
|
522 } |
|
523 else: |
|
524 faces = { 'times': 'Times', |
|
525 'mono' : 'Courier', |
|
526 'helv' : 'Helvetica', |
|
527 'other': 'new century schoolbook', |
|
528 'size' : 12, |
|
529 } |
|
530 |
|
531 TOOLTIP_MAX_CHARACTERS = 30 |
|
532 TOOLTIP_MAX_LINE = 5 |
|
533 |
|
534 class ToolTip(wx.PopupWindow): |
|
535 |
|
536 def __init__(self, parent, tip): |
|
537 wx.PopupWindow.__init__(self, parent) |
|
538 |
|
539 self.CurrentPosition = wx.Point(0, 0) |
|
540 |
|
541 self.SetBackgroundStyle(wx.BG_STYLE_CUSTOM) |
|
542 self.SetTip(tip) |
|
543 |
|
544 self.Bind(wx.EVT_PAINT, self.OnPaint) |
|
545 |
|
546 def SetTip(self, tip): |
|
547 lines = [] |
|
548 for line in tip.splitlines(): |
|
549 if line != "": |
|
550 words = line.split() |
|
551 new_line = words[0] |
|
552 for word in words[1:]: |
|
553 if len(new_line + " " + word) <= TOOLTIP_MAX_CHARACTERS: |
|
554 new_line += " " + word |
|
555 else: |
|
556 lines.append(new_line) |
|
557 new_line = word |
|
558 lines.append(new_line) |
|
559 else: |
|
560 lines.append(line) |
|
561 if len(lines) > TOOLTIP_MAX_LINE: |
|
562 self.Tip = lines[:TOOLTIP_MAX_LINE] |
|
563 if len(self.Tip[-1]) < TOOLTIP_MAX_CHARACTERS - 3: |
|
564 self.Tip[-1] += "..." |
|
565 else: |
|
566 self.Tip[-1] = self.Tip[-1][:TOOLTIP_MAX_CHARACTERS - 3] + "..." |
|
567 else: |
|
568 self.Tip = lines |
|
569 wx.CallAfter(self.RefreshTip) |
|
570 |
|
571 def MoveToolTip(self, pos): |
|
572 self.CurrentPosition = pos |
|
573 self.SetPosition(pos) |
|
574 |
|
575 def GetTipExtent(self): |
|
576 max_width = 0 |
|
577 max_height = 0 |
|
578 for line in self.Tip: |
|
579 w, h = self.GetTextExtent(line) |
|
580 max_width = max(max_width, w) |
|
581 max_height += h |
|
582 return max_width, max_height |
|
583 |
|
584 def RefreshTip(self): |
|
585 if self: |
|
586 w, h = self.GetTipExtent() |
|
587 self.SetSize(wx.Size(w + 4, h + 4)) |
|
588 self.SetPosition(self.CurrentPosition) |
|
589 self.Refresh() |
|
590 |
|
591 def OnPaint(self, event): |
|
592 dc = wx.AutoBufferedPaintDC(self) |
|
593 dc.Clear() |
|
594 dc.SetPen(MiterPen(wx.BLACK)) |
|
595 dc.SetBrush(wx.Brush(wx.Colour(255, 238, 170))) |
|
596 dc.SetFont(wx.Font(faces["size"], wx.SWISS, wx.NORMAL, wx.NORMAL, faceName = faces["mono"])) |
|
597 dc.BeginDrawing() |
|
598 w, h = self.GetTipExtent() |
|
599 dc.DrawRectangle(0, 0, w + 4, h + 4) |
|
600 offset = 0 |
|
601 for line in self.Tip: |
|
602 dc.DrawText(line, 2, offset + 2) |
|
603 w, h = dc.GetTextExtent(line) |
|
604 offset += h |
|
605 dc.EndDrawing() |
|
606 event.Skip() |
|
607 |
|
608 #------------------------------------------------------------------------------- |
|
609 # Helpers for highlighting text |
|
610 #------------------------------------------------------------------------------- |
|
611 |
|
612 def AddHighlight(highlights, infos): |
|
613 RemoveHighlight(highlights, infos) |
|
614 highlights.append(infos) |
|
615 |
|
616 def RemoveHighlight(highlights, infos): |
|
617 if infos in highlights: |
|
618 highlights.remove(infos) |
|
619 return True |
|
620 return False |
|
621 |
|
622 def ClearHighlight(highlights, highlight_type=None): |
|
623 if highlight_type is not None: |
|
624 return [highlight for highlight in highlights if highlight[2] != highlight_type] |
|
625 return [] |
|
626 |
|
627 def DrawHighlightedText(dc, text, highlights, x, y): |
|
628 current_pen = dc.GetPen() |
|
629 dc.SetPen(wx.TRANSPARENT_PEN) |
|
630 for start, end, highlight_type in highlights: |
|
631 dc.SetBrush(wx.Brush(highlight_type[0])) |
|
632 offset_width, offset_height = dc.GetTextExtent(text[:start[1]]) |
|
633 part = text[start[1]:end[1] + 1] |
|
634 part_width, part_height = dc.GetTextExtent(part) |
|
635 dc.DrawRectangle(x + offset_width, y, part_width, part_height) |
|
636 dc.SetTextForeground(highlight_type[1]) |
|
637 dc.DrawText(part, x + offset_width, y) |
|
638 dc.SetPen(current_pen) |
|
639 dc.SetTextForeground(wx.BLACK) |
|
640 |
|
641 #------------------------------------------------------------------------------- |
|
642 # Graphic element base class |
|
643 #------------------------------------------------------------------------------- |
|
644 |
|
645 """ |
|
646 Class that implements a generic graphic element |
|
647 """ |
|
648 |
|
649 class Graphic_Element: |
|
650 |
|
651 # Create a new graphic element |
|
652 def __init__(self, parent, id = None): |
|
653 self.Parent = parent |
|
654 self.Id = id |
|
655 self.oldPos = None |
|
656 self.StartPos = None |
|
657 self.CurrentDrag = None |
|
658 self.Handle = (None,None) |
|
659 self.Dragging = False |
|
660 self.Selected = False |
|
661 self.Highlighted = False |
|
662 self.Pos = wx.Point(0, 0) |
|
663 self.Size = wx.Size(0, 0) |
|
664 self.BoundingBox = wx.Rect(0, 0, 0, 0) |
|
665 self.Visible = False |
|
666 self.ToolTip = None |
|
667 self.ToolTipPos = None |
|
668 self.ToolTipTimer = wx.Timer(self.Parent, -1) |
|
669 self.Parent.Bind(wx.EVT_TIMER, self.OnToolTipTimer, self.ToolTipTimer) |
|
670 |
|
671 def __del__(self): |
|
672 self.ToolTipTimer.Stop() |
|
673 |
|
674 def GetDefinition(self): |
|
675 return [self.Id], [] |
|
676 |
|
677 def TestVisible(self, screen): |
|
678 self.Visible = self.GetRedrawRect().Intersects(screen) |
|
679 |
|
680 def IsVisible(self): |
|
681 return self.Visible |
|
682 |
|
683 def SpreadCurrent(self): |
|
684 pass |
|
685 |
|
686 def GetConnectorTranslation(self, element): |
|
687 return {} |
|
688 |
|
689 def FindNearestConnector(self, position, connectors): |
|
690 distances = [] |
|
691 for connector in connectors: |
|
692 connector_pos = connector.GetRelPosition() |
|
693 distances.append((sqrt((self.Pos.x + connector_pos.x - position.x) ** 2 + |
|
694 (self.Pos.y + connector_pos.y - position.y) ** 2), |
|
695 connector)) |
|
696 distances.sort() |
|
697 if len(distances) > 0: |
|
698 return distances[0][1] |
|
699 return None |
|
700 |
|
701 def IsOfType(self, type, reference): |
|
702 return self.Parent.IsOfType(type, reference) |
|
703 |
|
704 def IsEndType(self, type): |
|
705 return self.Parent.IsEndType(type) |
|
706 |
|
707 def GetDragging(self): |
|
708 return self.Dragging |
|
709 |
|
710 # Make a clone of this element |
|
711 def Clone(self, parent): |
|
712 return Graphic_Element(parent, self.Id) |
|
713 |
|
714 # Changes the block position |
|
715 def SetPosition(self, x, y): |
|
716 self.Pos.x = x |
|
717 self.Pos.y = y |
|
718 self.RefreshConnected() |
|
719 self.RefreshBoundingBox() |
|
720 |
|
721 # Returns the block position |
|
722 def GetPosition(self): |
|
723 return self.Pos.x, self.Pos.y |
|
724 |
|
725 # Changes the element size |
|
726 def SetSize(self, width, height): |
|
727 self.Size.SetWidth(width) |
|
728 self.Size.SetHeight(height) |
|
729 self.RefreshConnectors() |
|
730 self.RefreshBoundingBox() |
|
731 |
|
732 # Returns the element size |
|
733 def GetSize(self): |
|
734 return self.Size.GetWidth(), self.Size.GetHeight() |
|
735 |
|
736 # Returns the minimum element size |
|
737 def GetMinSize(self): |
|
738 return 0, 0 |
|
739 |
|
740 # Refresh the element Bounding Box |
|
741 def RefreshBoundingBox(self): |
|
742 self.BoundingBox = wx.Rect(self.Pos.x, self.Pos.y, self.Size[0], self.Size[1]) |
|
743 |
|
744 # Refresh the element connectors position |
|
745 def RefreshConnectors(self): |
|
746 pass |
|
747 |
|
748 # Refresh the position of wires connected to element inputs and outputs |
|
749 def RefreshConnected(self): |
|
750 pass |
|
751 |
|
752 # Change the parent |
|
753 def SetParent(self, parent): |
|
754 self.Parent = parent |
|
755 |
|
756 # Override this method for defining the method to call for deleting this element |
|
757 def Delete(self): |
|
758 pass |
|
759 |
|
760 # Returns the Id |
|
761 def GetId(self): |
|
762 return self.Id |
|
763 |
|
764 # Returns if the point given is in the bounding box |
|
765 def HitTest(self, pt, connectors=True): |
|
766 if connectors: |
|
767 rect = self.BoundingBox |
|
768 else: |
|
769 rect = wx.Rect(self.Pos.x, self.Pos.y, self.Size[0], self.Size[1]) |
|
770 return rect.InsideXY(pt.x, pt.y) |
|
771 |
|
772 # Returns if the point given is in the bounding box |
|
773 def IsInSelection(self, rect): |
|
774 return rect.InsideXY(self.BoundingBox.x, self.BoundingBox.y) and rect.InsideXY(self.BoundingBox.x + self.BoundingBox.width, self.BoundingBox.y + self.BoundingBox.height) |
|
775 |
|
776 # Override this method for refreshing the bounding box |
|
777 def RefreshBoundingBox(self): |
|
778 pass |
|
779 |
|
780 # Returns the bounding box |
|
781 def GetBoundingBox(self): |
|
782 return self.BoundingBox |
|
783 |
|
784 # Returns the RedrawRect |
|
785 def GetRedrawRect(self, movex = 0, movey = 0): |
|
786 scalex, scaley = self.Parent.GetViewScale() |
|
787 rect = wx.Rect() |
|
788 rect.x = self.BoundingBox.x - int(HANDLE_SIZE / scalex) - 3 - abs(movex) |
|
789 rect.y = self.BoundingBox.y - int(HANDLE_SIZE / scaley) - 3 - abs(movey) |
|
790 rect.width = self.BoundingBox.width + 2 * (int(HANDLE_SIZE / scalex) + abs(movex) + 1) + 4 |
|
791 rect.height = self.BoundingBox.height + 2 * (int(HANDLE_SIZE / scaley) + abs(movey) + 1) + 4 |
|
792 return rect |
|
793 |
|
794 def Refresh(self, rect = None): |
|
795 if self.Visible: |
|
796 if rect is not None: |
|
797 self.Parent.RefreshRect(self.Parent.GetScrolledRect(rect), False) |
|
798 else: |
|
799 self.Parent.RefreshRect(self.Parent.GetScrolledRect(self.GetRedrawRect()), False) |
|
800 |
|
801 # Change the variable that indicates if this element is selected |
|
802 def SetSelected(self, selected): |
|
803 self.Selected = selected |
|
804 self.Refresh() |
|
805 |
|
806 # Change the variable that indicates if this element is highlighted |
|
807 def SetHighlighted(self, highlighted): |
|
808 self.Highlighted = highlighted |
|
809 self.Refresh() |
|
810 |
|
811 # Test if the point is on a handle of this element |
|
812 def TestHandle(self, event): |
|
813 dc = self.Parent.GetLogicalDC() |
|
814 scalex, scaley = dc.GetUserScale() |
|
815 pos = event.GetPosition() |
|
816 pt = wx.Point(*self.Parent.CalcUnscrolledPosition(pos.x, pos.y)) |
|
817 |
|
818 left = (self.BoundingBox.x - 2) * scalex - HANDLE_SIZE |
|
819 center = (self.BoundingBox.x + self.BoundingBox.width / 2) * scalex - HANDLE_SIZE / 2 |
|
820 right = (self.BoundingBox.x + self.BoundingBox.width + 2) * scalex |
|
821 |
|
822 top = (self.BoundingBox.y - 2) * scaley - HANDLE_SIZE |
|
823 middle = (self.BoundingBox.y + self.BoundingBox.height / 2) * scaley - HANDLE_SIZE / 2 |
|
824 bottom = (self.BoundingBox.y + self.BoundingBox.height + 2) * scaley |
|
825 |
|
826 extern_rect = wx.Rect(left, top, right + HANDLE_SIZE - left, bottom + HANDLE_SIZE - top) |
|
827 intern_rect = wx.Rect(left + HANDLE_SIZE, top + HANDLE_SIZE, right - left - HANDLE_SIZE, bottom - top - HANDLE_SIZE) |
|
828 |
|
829 # Verify that this element is selected |
|
830 if self.Selected and extern_rect.InsideXY(pt.x, pt.y) and not intern_rect.InsideXY(pt.x, pt.y): |
|
831 # Find if point is on a handle horizontally |
|
832 if left <= pt.x < left + HANDLE_SIZE: |
|
833 handle_x = 1 |
|
834 elif center <= pt.x < center + HANDLE_SIZE: |
|
835 handle_x = 2 |
|
836 elif right <= pt.x < right + HANDLE_SIZE: |
|
837 handle_x = 3 |
|
838 else: |
|
839 handle_x = 0 |
|
840 # Find if point is on a handle vertically |
|
841 if top <= pt.y < top + HANDLE_SIZE: |
|
842 handle_y = 1 |
|
843 elif middle <= pt.y < middle + HANDLE_SIZE: |
|
844 handle_y = 2 |
|
845 elif bottom <= pt.y < bottom + HANDLE_SIZE: |
|
846 handle_y = 3 |
|
847 else: |
|
848 handle_y = 0 |
|
849 # Verify that the result is valid |
|
850 if (handle_x, handle_y) in VALID_HANDLES: |
|
851 return handle_x, handle_y |
|
852 return 0, 0 |
|
853 |
|
854 # Method called when a LeftDown event have been generated |
|
855 def OnLeftDown(self, event, dc, scaling): |
|
856 pos = event.GetLogicalPosition(dc) |
|
857 # Test if an handle have been clicked |
|
858 handle = self.TestHandle(event) |
|
859 # Find which type of handle have been clicked, |
|
860 # Save a resize event and change the cursor |
|
861 cursor = HANDLE_CURSORS.get(handle, 1) |
|
862 wx.CallAfter(self.Parent.SetCurrentCursor, cursor) |
|
863 if cursor > 1: |
|
864 self.Handle = (HANDLE_RESIZE, handle) |
|
865 else: |
|
866 self.Handle = (HANDLE_MOVE, None) |
|
867 self.SetSelected(False) |
|
868 # Initializes the last position |
|
869 self.oldPos = GetScaledEventPosition(event, dc, scaling) |
|
870 self.StartPos = wx.Point(self.Pos.x, self.Pos.y) |
|
871 self.CurrentDrag = wx.Point(0, 0) |
|
872 |
|
873 # Method called when a LeftUp event have been generated |
|
874 def OnLeftUp(self, event, dc, scaling): |
|
875 # If a dragging have been initiated |
|
876 if self.Dragging and self.oldPos: |
|
877 self.RefreshModel() |
|
878 self.Parent.RefreshBuffer() |
|
879 wx.CallAfter(self.Parent.SetCurrentCursor, 0) |
|
880 self.SetSelected(True) |
|
881 self.oldPos = None |
|
882 |
|
883 # Method called when a RightDown event have been generated |
|
884 def OnRightDown(self, event, dc, scaling): |
|
885 pass |
|
886 |
|
887 # Method called when a RightUp event have been generated |
|
888 def OnRightUp(self, event, dc, scaling): |
|
889 if self.Dragging and self.oldPos: |
|
890 self.RefreshModel() |
|
891 self.Parent.RefreshBuffer() |
|
892 wx.CallAfter(self.Parent.SetCurrentCursor, 0) |
|
893 self.SetSelected(True) |
|
894 self.oldPos = None |
|
895 if self.Parent.Debug: |
|
896 self.Parent.PopupForceMenu() |
|
897 |
|
898 # Method called when a LeftDClick event have been generated |
|
899 def OnLeftDClick(self, event, dc, scaling): |
|
900 pass |
|
901 |
|
902 # Method called when a Motion event have been generated |
|
903 def OnMotion(self, event, dc, scaling): |
|
904 # If the cursor is dragging and the element have been clicked |
|
905 if event.Dragging() and self.oldPos: |
|
906 # Calculate the movement of cursor |
|
907 pos = event.GetLogicalPosition(dc) |
|
908 movex = pos.x - self.oldPos.x |
|
909 movey = pos.y - self.oldPos.y |
|
910 # If movement is greater than MIN_MOVE then a dragging is initiated |
|
911 if not self.Dragging and (abs(movex) > MIN_MOVE or abs(movey) > MIN_MOVE): |
|
912 self.Dragging = True |
|
913 # If a dragging have been initiated, refreshes the element state |
|
914 if self.Dragging: |
|
915 dragx, dragy = self.ProcessDragging(movex, movey, event, scaling) |
|
916 if event.ControlDown() and self.Handle[0] == HANDLE_MOVE: |
|
917 self.oldPos.x = self.StartPos.x + self.CurrentDrag.x |
|
918 self.oldPos.y = self.StartPos.y + self.CurrentDrag.y |
|
919 else: |
|
920 self.oldPos.x += dragx |
|
921 self.oldPos.y += dragy |
|
922 return dragx, dragy |
|
923 return movex, movey |
|
924 # If cursor just pass over the element, changes the cursor if it is on a handle |
|
925 else: |
|
926 pos = event.GetLogicalPosition(dc) |
|
927 handle = self.TestHandle(event) |
|
928 # Find which type of handle have been clicked, |
|
929 # Save a resize event and change the cursor |
|
930 cursor = HANDLE_CURSORS.get(handle, 0) |
|
931 wx.CallAfter(self.Parent.SetCurrentCursor, cursor) |
|
932 return 0, 0 |
|
933 |
|
934 # Moves the element |
|
935 def Move(self, dx, dy, exclude = []): |
|
936 self.Pos.x += max(-self.BoundingBox.x, dx) |
|
937 self.Pos.y += max(-self.BoundingBox.y, dy) |
|
938 self.RefreshConnected(exclude) |
|
939 self.RefreshBoundingBox() |
|
940 |
|
941 # Resizes the element from position and size given |
|
942 def Resize(self, x, y, width, height): |
|
943 self.Move(x, y) |
|
944 self.SetSize(width, height) |
|
945 |
|
946 # Moves and Resizes the element for fitting scaling |
|
947 def AdjustToScaling(self, scaling): |
|
948 if scaling is not None: |
|
949 movex = round_scaling(self.Pos.x, scaling[0]) - self.Pos.x |
|
950 movey = round_scaling(self.Pos.y, scaling[1]) - self.Pos.y |
|
951 min_width, min_height = self.GetMinSize() |
|
952 width = max(round_scaling(min_width, scaling[0], 1), |
|
953 round_scaling(self.Size.width, scaling[0])) |
|
954 height = max(round_scaling(min_height, scaling[1], 1), |
|
955 round_scaling(self.Size.height, scaling[1])) |
|
956 self.Resize(movex, movey, width, height) |
|
957 return movex, movey |
|
958 return 0, 0 |
|
959 |
|
960 # Refreshes the element state according to move defined and handle selected |
|
961 def ProcessDragging(self, movex, movey, event, scaling, width_fac = 1, height_fac = 1): |
|
962 handle_type, handle = self.Handle |
|
963 # If it is a resize handle, calculate the values from resizing |
|
964 if handle_type == HANDLE_RESIZE: |
|
965 if scaling is not None: |
|
966 scaling = (scaling[0] * width_fac, scaling[1] * height_fac) |
|
967 x = y = start_x = start_y = 0 |
|
968 width, height = start_width, start_height = self.GetSize() |
|
969 if handle[0] == 1: |
|
970 movex = max(-self.BoundingBox.x, movex) |
|
971 if scaling is not None: |
|
972 movex = -(round_scaling(width - movex, scaling[0]) - width) |
|
973 x = movex |
|
974 if event.ShiftDown(): |
|
975 width -= 2 * movex |
|
976 else: |
|
977 width -= movex |
|
978 elif handle[0] == 3: |
|
979 if scaling is not None: |
|
980 movex = round_scaling(width + movex, scaling[0]) - width |
|
981 if event.ShiftDown(): |
|
982 movex = min(self.BoundingBox.x, movex) |
|
983 x = -movex |
|
984 width += 2 * movex |
|
985 else: |
|
986 width += movex |
|
987 if handle[1] == 1: |
|
988 movey = max(-self.BoundingBox.y, movey) |
|
989 if scaling is not None: |
|
990 movey = -(round_scaling(height - movey, scaling[1]) - height) |
|
991 y = movey |
|
992 if event.ShiftDown(): |
|
993 height -= 2 * movey |
|
994 else: |
|
995 height -= movey |
|
996 elif handle[1] == 3: |
|
997 if scaling is not None: |
|
998 movey = round_scaling(height + movey, scaling[1]) - height |
|
999 if event.ShiftDown(): |
|
1000 movey = min(self.BoundingBox.y, movey) |
|
1001 y = -movey |
|
1002 height += 2 * movey |
|
1003 else: |
|
1004 height += movey |
|
1005 # Verify that new size is not lesser than minimum |
|
1006 min_width, min_height = self.GetMinSize() |
|
1007 if handle[0] != 2 and (width >= min_width or width > self.Size[0]): |
|
1008 start_x = x |
|
1009 start_width = width |
|
1010 else: |
|
1011 movex = 0 |
|
1012 if handle[1] != 2 and (height >= min_height or height > self.Size[1]): |
|
1013 start_y = y |
|
1014 start_height = height |
|
1015 else: |
|
1016 movey = 0 |
|
1017 if movex != 0 or movey != 0: |
|
1018 self.Resize(start_x, start_y, start_width, start_height) |
|
1019 return movex, movey |
|
1020 # If it is a move handle, Move this element |
|
1021 elif handle_type == HANDLE_MOVE: |
|
1022 movex = max(-self.BoundingBox.x, movex) |
|
1023 movey = max(-self.BoundingBox.y, movey) |
|
1024 if scaling is not None: |
|
1025 movex = round_scaling(self.Pos.x + movex, scaling[0]) - self.Pos.x |
|
1026 movey = round_scaling(self.Pos.y + movey, scaling[1]) - self.Pos.y |
|
1027 if event.ControlDown(): |
|
1028 self.CurrentDrag.x = self.CurrentDrag.x + movex |
|
1029 self.CurrentDrag.y = self.CurrentDrag.y + movey |
|
1030 if abs(self.CurrentDrag.x) > abs(self.CurrentDrag.y): |
|
1031 movex = self.StartPos.x + self.CurrentDrag.x - self.Pos.x |
|
1032 movey = self.StartPos.y - self.Pos.y |
|
1033 else: |
|
1034 movex = self.StartPos.x - self.Pos.x |
|
1035 movey = self.StartPos.y + self.CurrentDrag.y - self.Pos.y |
|
1036 self.Move(movex, movey) |
|
1037 return movex, movey |
|
1038 return 0, 0 |
|
1039 |
|
1040 def OnToolTipTimer(self, event): |
|
1041 value = self.GetToolTipValue() |
|
1042 if value is not None and self.ToolTipPos is not None: |
|
1043 self.ToolTip = ToolTip(self.Parent, value) |
|
1044 self.ToolTip.MoveToolTip(self.ToolTipPos) |
|
1045 self.ToolTip.Show() |
|
1046 |
|
1047 def GetToolTipValue(self): |
|
1048 return None |
|
1049 |
|
1050 def CreateToolTip(self, pos): |
|
1051 value = self.GetToolTipValue() |
|
1052 if value is not None: |
|
1053 self.ToolTipPos = pos |
|
1054 self.ToolTipTimer.Start(int(TOOLTIP_WAIT_PERIOD * 1000), oneShot=True) |
|
1055 |
|
1056 def MoveToolTip(self, pos): |
|
1057 if self.ToolTip is not None: |
|
1058 self.ToolTip.MoveToolTip(pos) |
|
1059 elif self.ToolTipPos is not None: |
|
1060 self.ToolTipPos = pos |
|
1061 self.ToolTipTimer.Start(int(TOOLTIP_WAIT_PERIOD * 1000), oneShot=True) |
|
1062 |
|
1063 def ClearToolTip(self): |
|
1064 self.ToolTipTimer.Stop() |
|
1065 self.ToolTipPos = None |
|
1066 if self.ToolTip is not None: |
|
1067 self.ToolTip.Destroy() |
|
1068 self.ToolTip = None |
|
1069 |
|
1070 # Override this method for defining the method to call for adding an highlight to this element |
|
1071 def AddHighlight(self, infos, start, end, highlight_type): |
|
1072 pass |
|
1073 |
|
1074 # Override this method for defining the method to call for removing an highlight from this element |
|
1075 def RemoveHighlight(self, infos, start, end, highlight_type): |
|
1076 pass |
|
1077 |
|
1078 # Override this method for defining the method to call for removing all the highlights of one particular type from this element |
|
1079 def ClearHighlight(self, highlight_type=None): |
|
1080 pass |
|
1081 |
|
1082 # Override this method for defining the method to call for refreshing the model of this element |
|
1083 def RefreshModel(self, move=True): |
|
1084 pass |
|
1085 |
|
1086 # Draws the highlightment of this element if it is highlighted (can be overwritten) |
|
1087 def DrawHighlightment(self, dc): |
|
1088 scalex, scaley = dc.GetUserScale() |
|
1089 dc.SetUserScale(1, 1) |
|
1090 dc.SetPen(MiterPen(HIGHLIGHTCOLOR)) |
|
1091 dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR)) |
|
1092 dc.SetLogicalFunction(wx.AND) |
|
1093 dc.DrawRectangle(int(round((self.Pos.x - 1) * scalex)) - 2, |
|
1094 int(round((self.Pos.y - 1) * scaley)) - 2, |
|
1095 int(round((self.Size.width + 3) * scalex)) + 5, |
|
1096 int(round((self.Size.height + 3) * scaley)) + 5) |
|
1097 dc.SetLogicalFunction(wx.COPY) |
|
1098 dc.SetUserScale(scalex, scaley) |
|
1099 |
|
1100 # Draws the handles of this element if it is selected |
|
1101 def Draw(self, dc): |
|
1102 if not getattr(dc, "printing", False): |
|
1103 if self.Highlighted: |
|
1104 self.DrawHighlightment(dc) |
|
1105 if self.Selected: |
|
1106 scalex, scaley = dc.GetUserScale() |
|
1107 dc.SetUserScale(1, 1) |
|
1108 dc.SetPen(MiterPen(wx.BLACK)) |
|
1109 dc.SetBrush(wx.BLACK_BRUSH) |
|
1110 |
|
1111 left = (self.BoundingBox.x - 2) * scalex - HANDLE_SIZE |
|
1112 center = (self.BoundingBox.x + self.BoundingBox.width / 2) * scalex - HANDLE_SIZE / 2 |
|
1113 right = (self.BoundingBox.x + self.BoundingBox.width + 2) * scalex |
|
1114 |
|
1115 top = (self.BoundingBox.y - 2) * scaley - HANDLE_SIZE |
|
1116 middle = (self.BoundingBox.y + self.BoundingBox.height / 2) * scaley - HANDLE_SIZE / 2 |
|
1117 bottom = (self.BoundingBox.y + self.BoundingBox.height + 2) * scaley |
|
1118 |
|
1119 for x, y in [(left, top), (center, top), (right, top), |
|
1120 (left, middle), (right, middle), |
|
1121 (left, bottom), (center, bottom), (right, bottom)]: |
|
1122 dc.DrawRectangle(x, y, HANDLE_SIZE, HANDLE_SIZE) |
|
1123 |
|
1124 dc.SetUserScale(scalex, scaley) |
|
1125 |
|
1126 |
|
1127 #------------------------------------------------------------------------------- |
|
1128 # Group of graphic elements |
|
1129 #------------------------------------------------------------------------------- |
|
1130 |
|
1131 """ |
|
1132 Class that implements a group of graphic elements |
|
1133 """ |
|
1134 |
|
1135 class Graphic_Group(Graphic_Element): |
|
1136 |
|
1137 # Create a new group of graphic elements |
|
1138 def __init__(self, parent): |
|
1139 Graphic_Element.__init__(self, parent) |
|
1140 self.Elements = [] |
|
1141 self.RefreshWireExclusion() |
|
1142 self.RefreshBoundingBox() |
|
1143 |
|
1144 # Destructor |
|
1145 def __del__(self): |
|
1146 self.Elements = [] |
|
1147 |
|
1148 def GetDefinition(self): |
|
1149 blocks = [] |
|
1150 wires = [] |
|
1151 for element in self.Elements: |
|
1152 block, wire = element.GetDefinition() |
|
1153 blocks.extend(block) |
|
1154 wires.extend(wire) |
|
1155 return blocks, wires |
|
1156 |
|
1157 # Make a clone of this element |
|
1158 def Clone(self, parent, pos = None): |
|
1159 group = Graphic_Group(parent) |
|
1160 connectors = {} |
|
1161 exclude_names = {} |
|
1162 wires = [] |
|
1163 if pos is not None: |
|
1164 dx, dy = pos.x - self.BoundingBox.x, pos.y - self.BoundingBox.y |
|
1165 for element in self.Elements: |
|
1166 if isinstance(element, Wire): |
|
1167 wires.append(element) |
|
1168 else: |
|
1169 if pos is not None: |
|
1170 x, y = element.GetPosition() |
|
1171 new_pos = wx.Point(x + dx, y + dy) |
|
1172 newid = parent.GetNewId() |
|
1173 if parent.IsNamedElement(element): |
|
1174 name = parent.GenerateNewName(element, exclude_names) |
|
1175 exclude_names[name.upper()] = True |
|
1176 new_element = element.Clone(parent, newid, name, pos = new_pos) |
|
1177 else: |
|
1178 new_element = element.Clone(parent, newid, pos = new_pos) |
|
1179 new_element.AdjustToScaling(parent.Scaling) |
|
1180 else: |
|
1181 new_element = element.Clone(parent) |
|
1182 connectors.update(element.GetConnectorTranslation(new_element)) |
|
1183 group.SelectElement(new_element) |
|
1184 for element in wires: |
|
1185 if pos is not None: |
|
1186 new_wire = element.Clone(parent, connectors, dx, dy) |
|
1187 else: |
|
1188 new_wire = element.Clone(parent, connectors) |
|
1189 if new_wire is not None: |
|
1190 if pos is not None: |
|
1191 parent.AddWire(new_wire) |
|
1192 group.SelectElement(new_wire) |
|
1193 if pos is not None: |
|
1194 for element in group.Elements: |
|
1195 if not isinstance(element, Wire): |
|
1196 parent.AddBlockInModel(element) |
|
1197 return group |
|
1198 |
|
1199 def CanAddBlocks(self, parent): |
|
1200 valid = True |
|
1201 for element in self.Elements: |
|
1202 if not isinstance(element, Wire): |
|
1203 valid &= parent.CanAddElement(element) |
|
1204 return valid |
|
1205 |
|
1206 def IsVisible(self): |
|
1207 for element in self.Elements: |
|
1208 if element.IsVisible(): |
|
1209 return True |
|
1210 return False |
|
1211 |
|
1212 # Refresh the list of wire excluded |
|
1213 def RefreshWireExclusion(self): |
|
1214 self.WireExcluded = [] |
|
1215 for element in self.Elements: |
|
1216 if isinstance(element, Wire): |
|
1217 startblock = element.StartConnected.GetParentBlock() |
|
1218 endblock = element.EndConnected.GetParentBlock() |
|
1219 if startblock in self.Elements and endblock in self.Elements: |
|
1220 self.WireExcluded.append(element) |
|
1221 |
|
1222 # Returns the RedrawRect |
|
1223 def GetRedrawRect(self, movex = 0, movey = 0): |
|
1224 rect = None |
|
1225 for element in self.Elements: |
|
1226 if rect is None: |
|
1227 rect = element.GetRedrawRect(movex, movey) |
|
1228 else: |
|
1229 rect = rect.Union(element.GetRedrawRect(movex, movey)) |
|
1230 return rect |
|
1231 |
|
1232 # Clean this group of elements |
|
1233 def Clean(self): |
|
1234 # Clean all the elements of the group |
|
1235 for element in self.Elements: |
|
1236 element.Clean() |
|
1237 |
|
1238 # Delete this group of elements |
|
1239 def Delete(self): |
|
1240 # Delete all the elements of the group |
|
1241 for element in self.Elements: |
|
1242 element.Delete() |
|
1243 self.WireExcluded = [] |
|
1244 |
|
1245 # Returns if the point given is in the bounding box of one of the elements of this group |
|
1246 def HitTest(self, pt, connectors=True): |
|
1247 result = False |
|
1248 for element in self.Elements: |
|
1249 result |= element.HitTest(pt, connectors) |
|
1250 return result |
|
1251 |
|
1252 # Returns if the element given is in this group |
|
1253 def IsElementIn(self, element): |
|
1254 return element in self.Elements |
|
1255 |
|
1256 # Change the elements of the group |
|
1257 def SetElements(self, elements): |
|
1258 self.Elements = elements |
|
1259 self.RefreshWireExclusion() |
|
1260 self.RefreshBoundingBox() |
|
1261 |
|
1262 # Returns the elements of the group |
|
1263 def GetElements(self): |
|
1264 return self.Elements |
|
1265 |
|
1266 # Align the group elements |
|
1267 def AlignElements(self, horizontally, vertically): |
|
1268 minx = self.BoundingBox.x + self.BoundingBox.width |
|
1269 miny = self.BoundingBox.y + self.BoundingBox.height |
|
1270 maxx = self.BoundingBox.x |
|
1271 maxy = self.BoundingBox.y |
|
1272 for element in self.Elements: |
|
1273 if not isinstance(element, Wire): |
|
1274 posx, posy = element.GetPosition() |
|
1275 width, height = element.GetSize() |
|
1276 minx = min(minx, posx) |
|
1277 miny = min(miny, posy) |
|
1278 maxx = max(maxx, posx + width) |
|
1279 maxy = max(maxy, posy + height) |
|
1280 for element in self.Elements: |
|
1281 if not isinstance(element, Wire): |
|
1282 posx, posy = element.GetPosition() |
|
1283 width, height = element.GetSize() |
|
1284 movex = movey = 0 |
|
1285 if horizontally == ALIGN_LEFT: |
|
1286 movex = minx - posx |
|
1287 elif horizontally == ALIGN_CENTER: |
|
1288 movex = (maxx + minx - width) / 2 - posx |
|
1289 elif horizontally == ALIGN_RIGHT: |
|
1290 movex = maxx - width - posx |
|
1291 if vertically == ALIGN_TOP: |
|
1292 movey = miny - posy |
|
1293 elif vertically == ALIGN_MIDDLE: |
|
1294 movey = (maxy + miny - height) / 2 - posy |
|
1295 elif vertically == ALIGN_BOTTOM: |
|
1296 movey = maxy - height - posy |
|
1297 if movex != 0 or movey != 0: |
|
1298 element.Move(movex, movey) |
|
1299 element.RefreshModel() |
|
1300 self.RefreshWireExclusion() |
|
1301 self.RefreshBoundingBox() |
|
1302 |
|
1303 # Remove or select the given element if it is or not in the group |
|
1304 def SelectElement(self, element): |
|
1305 if element in self.Elements: |
|
1306 self.Elements.remove(element) |
|
1307 else: |
|
1308 self.Elements.append(element) |
|
1309 self.RefreshWireExclusion() |
|
1310 self.RefreshBoundingBox() |
|
1311 |
|
1312 # Move this group of elements |
|
1313 def Move(self, movex, movey): |
|
1314 movex = max(-self.BoundingBox.x, movex) |
|
1315 movey = max(-self.BoundingBox.y, movey) |
|
1316 # Move all the elements of the group |
|
1317 for element in self.Elements: |
|
1318 if not isinstance(element, Wire): |
|
1319 element.Move(movex, movey, self.WireExcluded) |
|
1320 elif element in self.WireExcluded: |
|
1321 element.Move(movex, movey, True) |
|
1322 self.RefreshBoundingBox() |
|
1323 |
|
1324 # Refreshes the bounding box of this group of elements |
|
1325 def RefreshBoundingBox(self): |
|
1326 if len(self.Elements) > 0: |
|
1327 bbox = self.Elements[0].GetBoundingBox() |
|
1328 minx, miny = bbox.x, bbox.y |
|
1329 maxx = bbox.x + bbox.width |
|
1330 maxy = bbox.y + bbox.height |
|
1331 for element in self.Elements[1:]: |
|
1332 bbox = element.GetBoundingBox() |
|
1333 minx = min(minx, bbox.x) |
|
1334 miny = min(miny, bbox.y) |
|
1335 maxx = max(maxx, bbox.x + bbox.width) |
|
1336 maxy = max(maxy, bbox.y + bbox.height) |
|
1337 self.BoundingBox = wx.Rect(minx, miny, maxx - minx, maxy - miny) |
|
1338 else: |
|
1339 self.BoundingBox = wx.Rect(0, 0, 0, 0) |
|
1340 self.Pos = wx.Point(self.BoundingBox.x, self.BoundingBox.y) |
|
1341 self.Size = wx.Size(self.BoundingBox.width, self.BoundingBox.height) |
|
1342 |
|
1343 # Forbids to change the group position |
|
1344 def SetPosition(x, y): |
|
1345 pass |
|
1346 |
|
1347 # Returns the position of this group |
|
1348 def GetPosition(self): |
|
1349 return self.BoundingBox.x, self.BoundingBox.y |
|
1350 |
|
1351 # Forbids to change the group size |
|
1352 def SetSize(width, height): |
|
1353 pass |
|
1354 |
|
1355 # Returns the size of this group |
|
1356 def GetSize(self): |
|
1357 return self.BoundingBox.width, self.BoundingBox.height |
|
1358 |
|
1359 # Moves and Resizes the group elements for fitting scaling |
|
1360 def AdjustToScaling(self, scaling): |
|
1361 movex_max = movey_max = 0 |
|
1362 for element in self.Elements: |
|
1363 movex, movey = element.AdjustToScaling(scaling) |
|
1364 movex_max = max(movex_max, abs(movex)) |
|
1365 movey_max = max(movey_max, abs(movey)) |
|
1366 return movex_max, movey_max |
|
1367 |
|
1368 # Refreshes the group elements to move defined and handle selected |
|
1369 def ProcessDragging(self, movex, movey, event, scaling): |
|
1370 handle_type, handle = self.Handle |
|
1371 # If it is a move handle, Move this group elements |
|
1372 if handle_type == HANDLE_MOVE: |
|
1373 movex = max(-self.BoundingBox.x, movex) |
|
1374 movey = max(-self.BoundingBox.y, movey) |
|
1375 if scaling is not None: |
|
1376 movex = round_scaling(movex, scaling[0]) |
|
1377 movey = round_scaling(movey, scaling[1]) |
|
1378 if event.ControlDown(): |
|
1379 self.CurrentDrag.x = self.CurrentDrag.x + movex |
|
1380 self.CurrentDrag.y = self.CurrentDrag.y + movey |
|
1381 if abs(self.CurrentDrag.x) > abs(self.CurrentDrag.y): |
|
1382 movex = self.StartPos.x + self.CurrentDrag.x - self.Pos.x |
|
1383 movey = self.StartPos.y - self.Pos.y |
|
1384 else: |
|
1385 movex = self.StartPos.x - self.Pos.x |
|
1386 movey = self.StartPos.y + self.CurrentDrag.y - self.Pos.y |
|
1387 self.Move(movex, movey) |
|
1388 return movex, movey |
|
1389 return 0, 0 |
|
1390 |
|
1391 # Change the variable that indicates if this element is highlighted |
|
1392 def SetHighlighted(self, highlighted): |
|
1393 for element in self.Elements: |
|
1394 element.SetHighlighted(highlighted) |
|
1395 |
|
1396 def HighlightPoint(self, pos): |
|
1397 for element in self.Elements: |
|
1398 if isinstance(element, Wire): |
|
1399 element.HighlightPoint(pos) |
|
1400 |
|
1401 # Method called when a LeftDown event have been generated |
|
1402 def OnLeftDown(self, event, dc, scaling): |
|
1403 Graphic_Element.OnLeftDown(self, event, dc, scaling) |
|
1404 for element in self.Elements: |
|
1405 element.Handle = self.Handle |
|
1406 |
|
1407 # Change the variable that indicates if the elemente is selected |
|
1408 def SetSelected(self, selected): |
|
1409 for element in self.Elements: |
|
1410 element.SetSelected(selected) |
|
1411 |
|
1412 # Method called when a RightUp event has been generated |
|
1413 def OnRightUp(self, event, dc, scaling): |
|
1414 # Popup the menu with special items for a group |
|
1415 self.Parent.PopupGroupMenu() |
|
1416 |
|
1417 # Refreshes the model of all the elements of this group |
|
1418 def RefreshModel(self): |
|
1419 for element in self.Elements: |
|
1420 element.RefreshModel() |
|
1421 |
|
1422 |
|
1423 #------------------------------------------------------------------------------- |
|
1424 # Connector for all types of blocks |
|
1425 #------------------------------------------------------------------------------- |
|
1426 |
|
1427 """ |
|
1428 Class that implements a connector for any type of block |
|
1429 """ |
|
1430 |
|
1431 class Connector: |
|
1432 |
|
1433 # Create a new connector |
|
1434 def __init__(self, parent, name, type, position, direction, negated = False, edge = "none", onlyone = False): |
|
1435 self.ParentBlock = parent |
|
1436 self.Name = name |
|
1437 self.Type = type |
|
1438 self.Pos = position |
|
1439 self.Direction = direction |
|
1440 self.Wires = [] |
|
1441 if self.ParentBlock.IsOfType("BOOL", type): |
|
1442 self.Negated = negated |
|
1443 self.Edge = edge |
|
1444 else: |
|
1445 self.Negated = False |
|
1446 self.Edge = "none" |
|
1447 self.OneConnected = onlyone |
|
1448 self.Valid = True |
|
1449 self.Value = None |
|
1450 self.Forced = False |
|
1451 self.Selected = False |
|
1452 self.Highlights = [] |
|
1453 self.RefreshNameSize() |
|
1454 |
|
1455 def Flush(self): |
|
1456 self.ParentBlock = None |
|
1457 for wire, handle in self.Wires: |
|
1458 wire.Flush() |
|
1459 self.Wires = [] |
|
1460 |
|
1461 # Returns the RedrawRect |
|
1462 def GetRedrawRect(self, movex = 0, movey = 0): |
|
1463 parent_pos = self.ParentBlock.GetPosition() |
|
1464 x = min(parent_pos[0] + self.Pos.x, parent_pos[0] + self.Pos.x + self.Direction[0] * CONNECTOR_SIZE) |
|
1465 y = min(parent_pos[1] + self.Pos.y, parent_pos[1] + self.Pos.y + self.Direction[1] * CONNECTOR_SIZE) |
|
1466 if self.Direction[0] == 0: |
|
1467 width = 5 |
|
1468 else: |
|
1469 width = CONNECTOR_SIZE |
|
1470 if self.Direction[1] == 0: |
|
1471 height = 5 |
|
1472 else: |
|
1473 height = CONNECTOR_SIZE |
|
1474 return wx.Rect(x - abs(movex), y - abs(movey), width + 2 * abs(movex), height + 2 * abs(movey)) |
|
1475 |
|
1476 # Change the connector selection |
|
1477 def SetSelected(self, selected): |
|
1478 self.Selected = selected |
|
1479 |
|
1480 # Make a clone of the connector |
|
1481 def Clone(self, parent = None): |
|
1482 if parent is None: |
|
1483 parent = self.ParentBlock |
|
1484 return Connector(parent, self.Name, self.Type, wx.Point(self.Pos[0], self.Pos[1]), |
|
1485 self.Direction, self.Negated) |
|
1486 |
|
1487 # Returns the connector parent block |
|
1488 def GetParentBlock(self): |
|
1489 return self.ParentBlock |
|
1490 |
|
1491 # Returns the connector type |
|
1492 def GetType(self, raw = False): |
|
1493 if self.ParentBlock.IsEndType(self.Type) or raw: |
|
1494 return self.Type |
|
1495 elif (self.Negated or self.Edge != "none") and self.ParentBlock.IsOfType("BOOL", self.Type): |
|
1496 return "BOOL" |
|
1497 else: |
|
1498 return self.ParentBlock.GetConnectionResultType(self, self.Type) |
|
1499 |
|
1500 # Returns the connector type |
|
1501 def GetConnectedType(self): |
|
1502 if self.ParentBlock.IsEndType(self.Type): |
|
1503 return self.Type |
|
1504 elif len(self.Wires) == 1: |
|
1505 return self.Wires[0][0].GetOtherConnectedType(self.Wires[0][1]) |
|
1506 return self.Type |
|
1507 |
|
1508 # Returns the connector type |
|
1509 def GetConnectedRedrawRect(self, movex, movey): |
|
1510 rect = None |
|
1511 for wire, handle in self.Wires: |
|
1512 if rect is None: |
|
1513 rect = wire.GetRedrawRect() |
|
1514 else: |
|
1515 rect = rect.Union(wire.GetRedrawRect()) |
|
1516 return rect |
|
1517 |
|
1518 # Returns if connector type is compatible with type given |
|
1519 def IsCompatible(self, type): |
|
1520 reference = self.GetType() |
|
1521 return self.ParentBlock.IsOfType(type, reference) or self.ParentBlock.IsOfType(reference, type) |
|
1522 |
|
1523 # Changes the connector name |
|
1524 def SetType(self, type): |
|
1525 self.Type = type |
|
1526 for wire, handle in self.Wires: |
|
1527 wire.SetValid(wire.IsConnectedCompatible()) |
|
1528 |
|
1529 # Returns the connector name |
|
1530 def GetName(self): |
|
1531 return self.Name |
|
1532 |
|
1533 # Changes the connector name |
|
1534 def SetName(self, name): |
|
1535 self.Name = name |
|
1536 self.RefreshNameSize() |
|
1537 |
|
1538 def RefreshForced(self): |
|
1539 self.Forced = False |
|
1540 for wire, handle in self.Wires: |
|
1541 self.Forced |= wire.IsForced() |
|
1542 |
|
1543 def RefreshValue(self): |
|
1544 self.Value = self.ReceivingCurrent() |
|
1545 |
|
1546 def RefreshValid(self): |
|
1547 self.Valid = True |
|
1548 for wire, handle in self.Wires: |
|
1549 self.Valid &= wire.GetValid() |
|
1550 |
|
1551 def ReceivingCurrent(self): |
|
1552 current = False |
|
1553 for wire, handle in self.Wires: |
|
1554 value = wire.GetValue() |
|
1555 if current != "undefined" and isinstance(value, BooleanType): |
|
1556 current |= wire.GetValue() |
|
1557 elif value == "undefined": |
|
1558 current = "undefined" |
|
1559 return current |
|
1560 |
|
1561 def SpreadCurrent(self, spreading): |
|
1562 for wire, handle in self.Wires: |
|
1563 wire.SetValue(spreading) |
|
1564 |
|
1565 # Changes the connector name size |
|
1566 def RefreshNameSize(self): |
|
1567 if self.Name != "": |
|
1568 self.NameSize = self.ParentBlock.Parent.GetTextExtent(self.Name) |
|
1569 else: |
|
1570 self.NameSize = 0, 0 |
|
1571 |
|
1572 # Returns the connector name size |
|
1573 def GetNameSize(self): |
|
1574 return self.NameSize |
|
1575 |
|
1576 # Returns the wires connected to the connector |
|
1577 def GetWires(self): |
|
1578 return self.Wires |
|
1579 |
|
1580 # Returns the parent block Id |
|
1581 def GetBlockId(self): |
|
1582 return self.ParentBlock.GetId() |
|
1583 |
|
1584 # Returns the connector relative position |
|
1585 def GetRelPosition(self): |
|
1586 return self.Pos |
|
1587 |
|
1588 # Returns the connector absolute position |
|
1589 def GetPosition(self, size = True): |
|
1590 parent_pos = self.ParentBlock.GetPosition() |
|
1591 # If the position of the end of the connector is asked |
|
1592 if size: |
|
1593 x = parent_pos[0] + self.Pos.x + self.Direction[0] * CONNECTOR_SIZE |
|
1594 y = parent_pos[1] + self.Pos.y + self.Direction[1] * CONNECTOR_SIZE |
|
1595 else: |
|
1596 x = parent_pos[0] + self.Pos.x |
|
1597 y = parent_pos[1] + self.Pos.y |
|
1598 return wx.Point(x, y) |
|
1599 |
|
1600 # Change the connector relative position |
|
1601 def SetPosition(self, pos): |
|
1602 self.Pos = pos |
|
1603 |
|
1604 # Returns the connector direction |
|
1605 def GetDirection(self): |
|
1606 return self.Direction |
|
1607 |
|
1608 # Change the connector direction |
|
1609 def SetDirection(self, direction): |
|
1610 self.Direction = direction |
|
1611 |
|
1612 # Connect a wire to this connector at the last place |
|
1613 def Connect(self, wire, refresh = True): |
|
1614 self.InsertConnect(len(self.Wires), wire, refresh) |
|
1615 |
|
1616 # Connect a wire to this connector at the place given |
|
1617 def InsertConnect(self, idx, wire, refresh = True): |
|
1618 if wire not in self.Wires: |
|
1619 self.Wires.insert(idx, wire) |
|
1620 if refresh: |
|
1621 self.ParentBlock.RefreshModel(False) |
|
1622 |
|
1623 # Returns the index of the wire given in the list of connected |
|
1624 def GetWireIndex(self, wire): |
|
1625 for i, (tmp_wire, handle) in enumerate(self.Wires): |
|
1626 if tmp_wire == wire: |
|
1627 return i |
|
1628 return None |
|
1629 |
|
1630 # Unconnect a wire or all wires connected to the connector |
|
1631 def UnConnect(self, wire = None, unconnect = True, delete = False): |
|
1632 i = 0 |
|
1633 found = False |
|
1634 while i < len(self.Wires) and not found: |
|
1635 if not wire or self.Wires[i][0] == wire: |
|
1636 # If Unconnect haven't been called from a wire, disconnect the connector in the wire |
|
1637 if unconnect: |
|
1638 if self.Wires[i][1] == 0: |
|
1639 self.Wires[i][0].UnConnectStartPoint(delete) |
|
1640 else: |
|
1641 self.Wires[i][0].UnConnectEndPoint(delete) |
|
1642 # Remove wire from connected |
|
1643 if wire: |
|
1644 self.Wires.pop(i) |
|
1645 found = True |
|
1646 i += 1 |
|
1647 # If no wire defined, unconnect all wires |
|
1648 if not wire: |
|
1649 self.Wires = [] |
|
1650 self.RefreshValid() |
|
1651 self.ParentBlock.RefreshModel(False) |
|
1652 |
|
1653 # Returns if connector has one or more wire connected |
|
1654 def IsConnected(self): |
|
1655 return len(self.Wires) > 0 |
|
1656 |
|
1657 # Move the wires connected |
|
1658 def MoveConnected(self, exclude = []): |
|
1659 if len(self.Wires) > 0: |
|
1660 # Calculate the new position of the end point |
|
1661 parent_pos = self.ParentBlock.GetPosition() |
|
1662 x = parent_pos[0] + self.Pos.x + self.Direction[0] * CONNECTOR_SIZE |
|
1663 y = parent_pos[1] + self.Pos.y + self.Direction[1] * CONNECTOR_SIZE |
|
1664 # Move the corresponding point on all the wires connected |
|
1665 for wire, index in self.Wires: |
|
1666 if wire not in exclude: |
|
1667 if index == 0: |
|
1668 wire.MoveStartPoint(wx.Point(x, y)) |
|
1669 else: |
|
1670 wire.MoveEndPoint(wx.Point(x, y)) |
|
1671 |
|
1672 # Refreshes the model of all the wires connected |
|
1673 def RefreshWires(self): |
|
1674 for wire in self.Wires: |
|
1675 wire[0].RefreshModel() |
|
1676 |
|
1677 # Refreshes the parent block model |
|
1678 def RefreshParentBlock(self): |
|
1679 self.ParentBlock.RefreshModel(False) |
|
1680 |
|
1681 # Highlight the parent block |
|
1682 def HighlightParentBlock(self, highlight): |
|
1683 self.ParentBlock.SetHighlighted(highlight) |
|
1684 self.ParentBlock.Refresh() |
|
1685 |
|
1686 # Returns all the blocks connected to this connector |
|
1687 def GetConnectedBlocks(self): |
|
1688 blocks = [] |
|
1689 for wire, handle in self.Wires: |
|
1690 # Get other connector connected to each wire |
|
1691 if handle == 0: |
|
1692 connector = wire.GetEndConnected() |
|
1693 else: |
|
1694 connector = wire.GetStartConnected() |
|
1695 # Get parent block for this connector |
|
1696 if connector: |
|
1697 block = connector.GetParentBlock() |
|
1698 if block not in blocks: |
|
1699 blocks.append(block) |
|
1700 return blocks |
|
1701 |
|
1702 # Returns the connector negated property |
|
1703 def IsNegated(self): |
|
1704 return self.Negated |
|
1705 |
|
1706 # Changes the connector negated property |
|
1707 def SetNegated(self, negated): |
|
1708 if self.ParentBlock.IsOfType("BOOL", self.Type): |
|
1709 self.Negated = negated |
|
1710 self.Edge = "none" |
|
1711 |
|
1712 # Returns the connector edge property |
|
1713 def GetEdge(self): |
|
1714 return self.Edge |
|
1715 |
|
1716 # Changes the connector edge property |
|
1717 def SetEdge(self, edge): |
|
1718 if self.ParentBlock.IsOfType("BOOL", self.Type): |
|
1719 self.Edge = edge |
|
1720 self.Negated = False |
|
1721 |
|
1722 # Tests if the point given is near from the end point of this connector |
|
1723 def TestPoint(self, pt, direction = None, exclude = True): |
|
1724 parent_pos = self.ParentBlock.GetPosition() |
|
1725 if (not (len(self.Wires) > 0 and self.OneConnected and exclude) or self.Type == "BOOL")\ |
|
1726 and direction is None or self.Direction == direction: |
|
1727 # Calculate a square around the end point of this connector |
|
1728 x = parent_pos[0] + self.Pos.x + self.Direction[0] * CONNECTOR_SIZE - ANCHOR_DISTANCE |
|
1729 y = parent_pos[1] + self.Pos.y + self.Direction[1] * CONNECTOR_SIZE - ANCHOR_DISTANCE |
|
1730 width = ANCHOR_DISTANCE * 2 + abs(self.Direction[0]) * CONNECTOR_SIZE |
|
1731 height = ANCHOR_DISTANCE * 2 + abs(self.Direction[1]) * CONNECTOR_SIZE |
|
1732 rect = wx.Rect(x, y, width, height) |
|
1733 return rect.InsideXY(pt.x, pt.y) |
|
1734 return False |
|
1735 |
|
1736 # Draws the highlightment of this element if it is highlighted |
|
1737 def DrawHighlightment(self, dc): |
|
1738 scalex, scaley = dc.GetUserScale() |
|
1739 dc.SetUserScale(1, 1) |
|
1740 pen = MiterPen(HIGHLIGHTCOLOR, 2 * scalex + 5) |
|
1741 pen.SetCap(wx.CAP_BUTT) |
|
1742 dc.SetPen(pen) |
|
1743 dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR)) |
|
1744 dc.SetLogicalFunction(wx.AND) |
|
1745 parent_pos = self.ParentBlock.GetPosition() |
|
1746 posx = parent_pos[0] + self.Pos.x |
|
1747 posy = parent_pos[1] + self.Pos.y |
|
1748 xstart = parent_pos[0] + self.Pos.x |
|
1749 ystart = parent_pos[1] + self.Pos.y |
|
1750 if self.Direction[0] < 0: |
|
1751 xstart += 1 |
|
1752 if self.Direction[1] < 0: |
|
1753 ystart += 1 |
|
1754 xend = xstart + CONNECTOR_SIZE * self.Direction[0] |
|
1755 yend = ystart + CONNECTOR_SIZE * self.Direction[1] |
|
1756 dc.DrawLine(round((xstart + self.Direction[0]) * scalex), round((ystart + self.Direction[1]) * scaley), |
|
1757 round(xend * scalex), round(yend * scaley)) |
|
1758 dc.SetLogicalFunction(wx.COPY) |
|
1759 dc.SetUserScale(scalex, scaley) |
|
1760 |
|
1761 # Adds an highlight to the connector |
|
1762 def AddHighlight(self, infos, start, end, highlight_type): |
|
1763 if highlight_type == ERROR_HIGHLIGHT: |
|
1764 for wire, handle in self.Wires: |
|
1765 wire.SetValid(False) |
|
1766 AddHighlight(self.Highlights, (start, end, highlight_type)) |
|
1767 |
|
1768 # Removes an highlight from the connector |
|
1769 def RemoveHighlight(self, infos, start, end, highlight_type): |
|
1770 error = False |
|
1771 highlights = [] |
|
1772 for highlight in self.Highlights: |
|
1773 if highlight != (start, end, highlight_type): |
|
1774 highlights.append(highlight) |
|
1775 error |= highlight == ERROR_HIGHLIGHT |
|
1776 self.Highlights = highlights |
|
1777 if not error: |
|
1778 for wire, handle in self.Wires: |
|
1779 wire.SetValid(wire.IsConnectedCompatible()) |
|
1780 |
|
1781 # Removes all the highlights of one particular type from the connector |
|
1782 def ClearHighlight(self, highlight_type=None): |
|
1783 error = False |
|
1784 if highlight_type is None: |
|
1785 self.Highlights = [] |
|
1786 else: |
|
1787 highlights = [] |
|
1788 for highlight in self.Highlights: |
|
1789 if highlight[2] != highlight_type: |
|
1790 highlights.append(highlight) |
|
1791 error |= highlight == ERROR_HIGHLIGHT |
|
1792 self.Highlights = highlights |
|
1793 if not error: |
|
1794 for wire, handle in self.Wires: |
|
1795 wire.SetValid(wire.IsConnectedCompatible()) |
|
1796 |
|
1797 # Draws the connector |
|
1798 def Draw(self, dc): |
|
1799 if self.Selected: |
|
1800 dc.SetPen(MiterPen(wx.BLUE, 3)) |
|
1801 dc.SetBrush(wx.WHITE_BRUSH) |
|
1802 #elif len(self.Highlights) > 0: |
|
1803 # dc.SetPen(MiterPen(self.Highlights[-1][1])) |
|
1804 # dc.SetBrush(wx.Brush(self.Highlights[-1][0])) |
|
1805 else: |
|
1806 if not self.Valid: |
|
1807 dc.SetPen(MiterPen(wx.RED)) |
|
1808 elif isinstance(self.Value, BooleanType) and self.Value: |
|
1809 if self.Forced: |
|
1810 dc.SetPen(MiterPen(wx.CYAN)) |
|
1811 else: |
|
1812 dc.SetPen(MiterPen(wx.GREEN)) |
|
1813 elif self.Value == "undefined": |
|
1814 dc.SetPen(MiterPen(wx.NamedColour("orange"))) |
|
1815 elif self.Forced: |
|
1816 dc.SetPen(MiterPen(wx.BLUE)) |
|
1817 else: |
|
1818 dc.SetPen(MiterPen(wx.BLACK)) |
|
1819 dc.SetBrush(wx.WHITE_BRUSH) |
|
1820 parent_pos = self.ParentBlock.GetPosition() |
|
1821 |
|
1822 if getattr(dc, "printing", False): |
|
1823 name_size = dc.GetTextExtent(self.Name) |
|
1824 else: |
|
1825 name_size = self.NameSize |
|
1826 |
|
1827 if self.Negated: |
|
1828 # If connector is negated, draw a circle |
|
1829 xcenter = parent_pos[0] + self.Pos.x + (CONNECTOR_SIZE * self.Direction[0]) / 2 |
|
1830 ycenter = parent_pos[1] + self.Pos.y + (CONNECTOR_SIZE * self.Direction[1]) / 2 |
|
1831 dc.DrawCircle(xcenter, ycenter, CONNECTOR_SIZE / 2) |
|
1832 else: |
|
1833 xstart = parent_pos[0] + self.Pos.x |
|
1834 ystart = parent_pos[1] + self.Pos.y |
|
1835 if self.Edge == "rising": |
|
1836 # If connector has a rising edge, draw a right arrow |
|
1837 dc.DrawLine(xstart, ystart, xstart - 4, ystart - 4) |
|
1838 dc.DrawLine(xstart, ystart, xstart - 4, ystart + 4) |
|
1839 elif self.Edge == "falling": |
|
1840 # If connector has a falling edge, draw a left arrow |
|
1841 dc.DrawLine(xstart, ystart, xstart + 4, ystart - 4) |
|
1842 dc.DrawLine(xstart, ystart, xstart + 4, ystart + 4) |
|
1843 if self.Direction[0] < 0: |
|
1844 xstart += 1 |
|
1845 if self.Direction[1] < 0: |
|
1846 ystart += 1 |
|
1847 if self.Selected: |
|
1848 xend = xstart + (CONNECTOR_SIZE - 2) * self.Direction[0] |
|
1849 yend = ystart + (CONNECTOR_SIZE - 2) * self.Direction[1] |
|
1850 dc.DrawLine(xstart + 2 * self.Direction[0], ystart + 2 * self.Direction[1], xend, yend) |
|
1851 else: |
|
1852 xend = xstart + CONNECTOR_SIZE * self.Direction[0] |
|
1853 yend = ystart + CONNECTOR_SIZE * self.Direction[1] |
|
1854 dc.DrawLine(xstart + self.Direction[0], ystart + self.Direction[1], xend, yend) |
|
1855 if self.Direction[0] != 0: |
|
1856 ytext = parent_pos[1] + self.Pos.y - name_size[1] / 2 |
|
1857 if self.Direction[0] < 0: |
|
1858 xtext = parent_pos[0] + self.Pos.x + 5 |
|
1859 else: |
|
1860 xtext = parent_pos[0] + self.Pos.x - (name_size[0] + 5) |
|
1861 if self.Direction[1] != 0: |
|
1862 xtext = parent_pos[0] + self.Pos.x - name_size[0] / 2 |
|
1863 if self.Direction[1] < 0: |
|
1864 ytext = parent_pos[1] + self.Pos.y + 5 |
|
1865 else: |
|
1866 ytext = parent_pos[1] + self.Pos.y - (name_size[1] + 5) |
|
1867 # Draw the text |
|
1868 dc.DrawText(self.Name, xtext, ytext) |
|
1869 if not getattr(dc, "printing", False): |
|
1870 DrawHighlightedText(dc, self.Name, self.Highlights, xtext, ytext) |
|
1871 |
|
1872 #------------------------------------------------------------------------------- |
|
1873 # Common Wire Element |
|
1874 #------------------------------------------------------------------------------- |
|
1875 |
|
1876 """ |
|
1877 Class that implements a wire for connecting two blocks |
|
1878 """ |
|
1879 |
|
1880 class Wire(Graphic_Element, DebugDataConsumer): |
|
1881 |
|
1882 # Create a new wire |
|
1883 def __init__(self, parent, start = None, end = None): |
|
1884 Graphic_Element.__init__(self, parent) |
|
1885 DebugDataConsumer.__init__(self) |
|
1886 self.StartPoint = start |
|
1887 self.EndPoint = end |
|
1888 self.StartConnected = None |
|
1889 self.EndConnected = None |
|
1890 # If the start and end points are defined, calculate the wire |
|
1891 if start and end: |
|
1892 self.ResetPoints() |
|
1893 self.GeneratePoints() |
|
1894 else: |
|
1895 self.Points = [] |
|
1896 self.Segments = [] |
|
1897 self.SelectedSegment = None |
|
1898 self.Valid = True |
|
1899 self.ValueSize = None |
|
1900 self.ComputedValue = None |
|
1901 self.OverStart = False |
|
1902 self.OverEnd = False |
|
1903 self.ComputingType = False |
|
1904 self.Font = parent.GetMiniFont() |
|
1905 |
|
1906 def GetDefinition(self): |
|
1907 if self.StartConnected is not None and self.EndConnected is not None: |
|
1908 startblock = self.StartConnected.GetParentBlock() |
|
1909 endblock = self.EndConnected.GetParentBlock() |
|
1910 return [], [(startblock.GetId(), endblock.GetId())] |
|
1911 return [], [] |
|
1912 |
|
1913 def Flush(self): |
|
1914 self.StartConnected = None |
|
1915 self.EndConnected = None |
|
1916 |
|
1917 def GetToolTipValue(self): |
|
1918 if self.Value is not None and self.Value != "undefined" and not isinstance(self.Value, BooleanType): |
|
1919 if isinstance(self.Value, StringType) and self.Value.find("#") == -1: |
|
1920 return "\"%s\""%self.Value |
|
1921 else: |
|
1922 return str(self.Value) |
|
1923 return None |
|
1924 |
|
1925 # Returns the RedrawRect |
|
1926 def GetRedrawRect(self, movex = 0, movey = 0): |
|
1927 rect = Graphic_Element.GetRedrawRect(self, movex, movey) |
|
1928 if self.StartConnected: |
|
1929 rect = rect.Union(self.StartConnected.GetRedrawRect(movex, movey)) |
|
1930 if self.EndConnected: |
|
1931 rect = rect.Union(self.EndConnected.GetRedrawRect(movex, movey)) |
|
1932 if self.ValueSize is None and isinstance(self.ComputedValue, (StringType, UnicodeType)): |
|
1933 self.ValueSize = self.Parent.GetMiniTextExtent(self.ComputedValue) |
|
1934 if self.ValueSize is not None: |
|
1935 width, height = self.ValueSize |
|
1936 if self.BoundingBox[2] > width * 4 or self.BoundingBox[3] > height * 4: |
|
1937 x = self.Points[0].x + width * self.StartPoint[1][0] / 2 |
|
1938 y = self.Points[0].y + height * (self.StartPoint[1][1] - 1) |
|
1939 rect = rect.Union(wx.Rect(x, y, width, height)) |
|
1940 x = self.Points[-1].x + width * self.EndPoint[1][0] / 2 |
|
1941 y = self.Points[-1].y + height * (self.EndPoint[1][1] - 1) |
|
1942 rect = rect.Union(wx.Rect(x, y, width, height)) |
|
1943 else: |
|
1944 middle = len(self.Segments) / 2 + len(self.Segments) % 2 - 1 |
|
1945 x = (self.Points[middle].x + self.Points[middle + 1].x - width) / 2 |
|
1946 if self.BoundingBox[3] > height and self.Segments[middle] in [NORTH, SOUTH]: |
|
1947 y = (self.Points[middle].y + self.Points[middle + 1].y - height) / 2 |
|
1948 else: |
|
1949 y = self.Points[middle].y - height |
|
1950 rect = rect.Union(wx.Rect(x, y, width, height)) |
|
1951 return rect |
|
1952 |
|
1953 def Clone(self, parent, connectors = {}, dx = 0, dy = 0): |
|
1954 start_connector = connectors.get(self.StartConnected, None) |
|
1955 end_connector = connectors.get(self.EndConnected, None) |
|
1956 if start_connector is not None and end_connector is not None: |
|
1957 wire = Wire(parent) |
|
1958 wire.SetPoints([(point.x + dx, point.y + dy) for point in self.Points]) |
|
1959 start_connector.Connect((wire, 0), False) |
|
1960 end_connector.Connect((wire, -1), False) |
|
1961 wire.ConnectStartPoint(start_connector.GetPosition(), start_connector) |
|
1962 wire.ConnectEndPoint(end_connector.GetPosition(), end_connector) |
|
1963 return wire |
|
1964 return None |
|
1965 |
|
1966 # Forbids to change the wire position |
|
1967 def SetPosition(x, y): |
|
1968 pass |
|
1969 |
|
1970 # Forbids to change the wire size |
|
1971 def SetSize(width, height): |
|
1972 pass |
|
1973 |
|
1974 # Moves and Resizes the element for fitting scaling |
|
1975 def AdjustToScaling(self, scaling): |
|
1976 if scaling is not None: |
|
1977 movex_max = movey_max = 0 |
|
1978 for idx, point in enumerate(self.Points): |
|
1979 if 0 < idx < len(self.Points) - 1: |
|
1980 movex = round_scaling(point.x, scaling[0]) - point.x |
|
1981 movey = round_scaling(point.y, scaling[1]) - point.y |
|
1982 if idx == 1: |
|
1983 if self.Segments[0][0] == 0: |
|
1984 movex = 0 |
|
1985 elif (point.x + movex - self.Points[0].x) * self.Segments[0][0] < MIN_SEGMENT_SIZE: |
|
1986 movex = round_scaling(self.Points[0].x + MIN_SEGMENT_SIZE * self.Segments[0][0], scaling[0], self.Segments[0][0]) - point.x |
|
1987 if self.Segments[0][1] == 0: |
|
1988 movey = 0 |
|
1989 elif (point.y + movey - self.Points[0].y) * self.Segments[0][1] < MIN_SEGMENT_SIZE: |
|
1990 movey = round_scaling(self.Points[0].y + MIN_SEGMENT_SIZE * self.Segments[0][1], scaling[0], self.Segments[0][1]) - point.y |
|
1991 elif idx == len(self.Points) - 2: |
|
1992 if self.Segments[-1][0] == 0: |
|
1993 movex = 0 |
|
1994 elif (self.Points[-1].x - (point.x + movex)) * self.Segments[-1][0] < MIN_SEGMENT_SIZE: |
|
1995 movex = round_scaling(self.Points[-1].x + MIN_SEGMENT_SIZE * self.Segments[0][0], scaling[0], self.Segments[0][0]) - point.x |
|
1996 if self.Segments[-1][1] == 0: |
|
1997 movey = 0 |
|
1998 elif (self.Points[-1].y - (point.y + movey)) * self.Segments[-1][1] < MIN_SEGMENT_SIZE: |
|
1999 movey = round_scaling(self.Points[-1].y - MIN_SEGMENT_SIZE * self.Segments[-1][1], scaling[1], -self.Segments[-1][1]) - point.y |
|
2000 movex_max = max(movex_max, movex) |
|
2001 movey_max = max(movey_max, movey) |
|
2002 point.x += movex |
|
2003 point.y += movey |
|
2004 return movex_max, movey_max |
|
2005 return 0, 0 |
|
2006 |
|
2007 # Returns connector to which start point is connected |
|
2008 def GetStartConnected(self): |
|
2009 return self.StartConnected |
|
2010 |
|
2011 # Returns connector to which start point is connected |
|
2012 def GetStartConnectedType(self): |
|
2013 if self.StartConnected and not self.ComputingType: |
|
2014 self.ComputingType = True |
|
2015 computed_type = self.StartConnected.GetType() |
|
2016 self.ComputingType = False |
|
2017 return computed_type |
|
2018 return None |
|
2019 |
|
2020 # Returns connector to which end point is connected |
|
2021 def GetEndConnected(self): |
|
2022 return self.EndConnected |
|
2023 |
|
2024 # Returns connector to which end point is connected |
|
2025 def GetEndConnectedType(self): |
|
2026 if self.EndConnected and not self.ComputingType: |
|
2027 self.ComputingType = True |
|
2028 computed_type = self.EndConnected.GetType() |
|
2029 self.ComputingType = False |
|
2030 return computed_type |
|
2031 return None |
|
2032 |
|
2033 def GetConnectionDirection(self): |
|
2034 if self.StartConnected is None and self.EndConnected is None: |
|
2035 return None |
|
2036 elif self.StartConnected is not None and self.EndConnected is None: |
|
2037 return (-self.StartPoint[1][0], -self.StartPoint[1][1]) |
|
2038 elif self.StartConnected is None and self.EndConnected is not None: |
|
2039 return self.EndPoint |
|
2040 elif self.Handle is not None: |
|
2041 handle_type, handle = self.Handle |
|
2042 # A point has been handled |
|
2043 if handle_type == HANDLE_POINT: |
|
2044 if handle == 0: |
|
2045 return self.EndPoint |
|
2046 else: |
|
2047 return (-self.StartPoint[1][0], -self.StartPoint[1][1]) |
|
2048 return None |
|
2049 |
|
2050 def GetOtherConnected(self, connector): |
|
2051 if self.StartConnected == connector: |
|
2052 return self.EndConnected |
|
2053 else: |
|
2054 return self.StartConnected |
|
2055 |
|
2056 def GetOtherConnectedType(self, handle): |
|
2057 if handle == 0: |
|
2058 return self.GetEndConnectedType() |
|
2059 else: |
|
2060 return self.GetStartConnectedType() |
|
2061 |
|
2062 def IsConnectedCompatible(self): |
|
2063 if self.StartConnected: |
|
2064 return self.StartConnected.IsCompatible(self.GetEndConnectedType()) |
|
2065 elif self.EndConnected: |
|
2066 return True |
|
2067 return False |
|
2068 |
|
2069 def SetForced(self, forced): |
|
2070 if self.Forced != forced: |
|
2071 self.Forced = forced |
|
2072 if self.StartConnected: |
|
2073 self.StartConnected.RefreshForced() |
|
2074 if self.EndConnected: |
|
2075 self.EndConnected.RefreshForced() |
|
2076 if self.Visible: |
|
2077 self.Parent.ElementNeedRefresh(self) |
|
2078 |
|
2079 def SetValue(self, value): |
|
2080 if self.Value != value: |
|
2081 self.Value = value |
|
2082 if value is not None and not isinstance(value, BooleanType): |
|
2083 if isinstance(value, StringType) and value.find('#') == -1: |
|
2084 self.ComputedValue = "\"%s\""%value |
|
2085 else: |
|
2086 self.ComputedValue = str(value) |
|
2087 if self.ToolTip is not None: |
|
2088 self.ToolTip.SetTip(self.ComputedValue) |
|
2089 if len(self.ComputedValue) > 4: |
|
2090 self.ComputedValue = self.ComputedValue[:4] + "..." |
|
2091 self.ValueSize = None |
|
2092 if self.StartConnected: |
|
2093 self.StartConnected.RefreshValue() |
|
2094 if self.EndConnected: |
|
2095 self.EndConnected.RefreshValue() |
|
2096 if self.Visible: |
|
2097 self.Parent.ElementNeedRefresh(self) |
|
2098 if isinstance(value, BooleanType) and self.StartConnected is not None: |
|
2099 block = self.StartConnected.GetParentBlock() |
|
2100 block.SpreadCurrent() |
|
2101 |
|
2102 # Unconnect the start and end points |
|
2103 def Clean(self): |
|
2104 if self.StartConnected: |
|
2105 self.UnConnectStartPoint() |
|
2106 if self.EndConnected: |
|
2107 self.UnConnectEndPoint() |
|
2108 |
|
2109 # Delete this wire by calling the corresponding method |
|
2110 def Delete(self): |
|
2111 self.Parent.DeleteWire(self) |
|
2112 |
|
2113 # Select a segment and not the whole wire. It's useful for Ladder Diagram |
|
2114 def SetSelectedSegment(self, segment): |
|
2115 # The last segment is indicated |
|
2116 if segment == -1: |
|
2117 segment = len(self.Segments) - 1 |
|
2118 # The selected segment is reinitialised |
|
2119 if segment == None: |
|
2120 if self.StartConnected: |
|
2121 self.StartConnected.SetSelected(False) |
|
2122 if self.EndConnected: |
|
2123 self.EndConnected.SetSelected(False) |
|
2124 # The segment selected is the first |
|
2125 elif segment == 0: |
|
2126 if self.StartConnected: |
|
2127 self.StartConnected.SetSelected(True) |
|
2128 if self.EndConnected: |
|
2129 # There is only one segment |
|
2130 if len(self.Segments) == 1: |
|
2131 self.EndConnected.SetSelected(True) |
|
2132 else: |
|
2133 self.EndConnected.SetSelected(False) |
|
2134 # The segment selected is the last |
|
2135 elif segment == len(self.Segments) - 1: |
|
2136 if self.StartConnected: |
|
2137 self.StartConnected.SetSelected(False) |
|
2138 if self.EndConnected: |
|
2139 self.EndConnected.SetSelected(True) |
|
2140 self.SelectedSegment = segment |
|
2141 self.Refresh() |
|
2142 |
|
2143 def SetValid(self, valid): |
|
2144 self.Valid = valid |
|
2145 if self.StartConnected: |
|
2146 self.StartConnected.RefreshValid() |
|
2147 if self.EndConnected: |
|
2148 self.EndConnected.RefreshValid() |
|
2149 |
|
2150 def GetValid(self): |
|
2151 return self.Valid |
|
2152 |
|
2153 # Reinitialize the wire points |
|
2154 def ResetPoints(self): |
|
2155 if self.StartPoint and self.EndPoint: |
|
2156 self.Points = [self.StartPoint[0], self.EndPoint[0]] |
|
2157 self.Segments = [self.StartPoint[1]] |
|
2158 else: |
|
2159 self.Points = [] |
|
2160 self.Segments = [] |
|
2161 |
|
2162 # Refresh the wire bounding box |
|
2163 def RefreshBoundingBox(self): |
|
2164 if len(self.Points) > 0: |
|
2165 # If startpoint or endpoint is connected, save the point radius |
|
2166 start_radius = end_radius = 0 |
|
2167 if not self.StartConnected: |
|
2168 start_radius = POINT_RADIUS |
|
2169 if not self.EndConnected: |
|
2170 end_radius = POINT_RADIUS |
|
2171 # Initialize minimum and maximum from the first point |
|
2172 minx, minbbxx = self.Points[0].x, self.Points[0].x - start_radius |
|
2173 maxx, maxbbxx = self.Points[0].x, self.Points[0].x + start_radius |
|
2174 miny, minbbxy = self.Points[0].y, self.Points[0].y - start_radius |
|
2175 maxy, maxbbxy = self.Points[0].y, self.Points[0].y + start_radius |
|
2176 # Actualize minimum and maximum with the other points |
|
2177 for point in self.Points[1:-1]: |
|
2178 minx, minbbxx = min(minx, point.x), min(minbbxx, point.x) |
|
2179 maxx, maxbbxx = max(maxx, point.x), max(maxbbxx, point.x) |
|
2180 miny, minbbxy = min(miny, point.y), min(minbbxy, point.y) |
|
2181 maxy, maxbbxy = max(maxy, point.y), max(maxbbxy, point.y) |
|
2182 if len(self.Points) > 1: |
|
2183 minx, minbbxx = min(minx, self.Points[-1].x), min(minbbxx, self.Points[-1].x - end_radius) |
|
2184 maxx, maxbbxx = max(maxx, self.Points[-1].x), max(maxbbxx, self.Points[-1].x + end_radius) |
|
2185 miny, minbbxy = min(miny, self.Points[-1].y), min(minbbxy, self.Points[-1].y - end_radius) |
|
2186 maxy, maxbbxy = max(maxy, self.Points[-1].y), max(maxbbxy, self.Points[-1].y + end_radius) |
|
2187 self.Pos.x, self.Pos.y = minx, miny |
|
2188 self.Size = wx.Size(maxx - minx, maxy - miny) |
|
2189 self.BoundingBox = wx.Rect(minbbxx, minbbxy, maxbbxx - minbbxx + 1, maxbbxy - minbbxy + 1) |
|
2190 |
|
2191 # Refresh the realpoints that permits to keep the proportionality in wire during resizing |
|
2192 def RefreshRealPoints(self): |
|
2193 if len(self.Points) > 0: |
|
2194 self.RealPoints = [] |
|
2195 # Calculate float relative position of each point with the minimum point |
|
2196 for point in self.Points: |
|
2197 self.RealPoints.append([float(point.x - self.Pos.x), float(point.y - self.Pos.y)]) |
|
2198 |
|
2199 # Returns the wire minimum size |
|
2200 def GetMinSize(self): |
|
2201 width = 1 |
|
2202 height = 1 |
|
2203 dir_product = product(self.StartPoint[1], self.EndPoint[1]) |
|
2204 # The directions are opposed |
|
2205 if dir_product < 0: |
|
2206 if self.StartPoint[0] != 0: |
|
2207 width = MIN_SEGMENT_SIZE * 2 |
|
2208 if self.StartPoint[1] != 0: |
|
2209 height = MIN_SEGMENT_SIZE * 2 |
|
2210 # The directions are the same |
|
2211 elif dir_product > 0: |
|
2212 if self.StartPoint[0] != 0: |
|
2213 width = MIN_SEGMENT_SIZE |
|
2214 if self.StartPoint[1] != 0: |
|
2215 height = MIN_SEGMENT_SIZE |
|
2216 # The directions are perpendiculars |
|
2217 else: |
|
2218 width = MIN_SEGMENT_SIZE |
|
2219 height = MIN_SEGMENT_SIZE |
|
2220 return width + 1, height + 1 |
|
2221 |
|
2222 # Returns if the point given is on one of the wire segments |
|
2223 def HitTest(self, pt, connectors=True): |
|
2224 test = False |
|
2225 for i in xrange(len(self.Points) - 1): |
|
2226 rect = wx.Rect(0, 0, 0, 0) |
|
2227 if i == 0 and self.StartConnected is not None: |
|
2228 x1 = self.Points[i].x - self.Segments[0][0] * CONNECTOR_SIZE |
|
2229 y1 = self.Points[i].y - self.Segments[0][1] * CONNECTOR_SIZE |
|
2230 else: |
|
2231 x1, y1 = self.Points[i].x, self.Points[i].y |
|
2232 if i == len(self.Points) - 2 and self.EndConnected is not None: |
|
2233 x2 = self.Points[i + 1].x + self.Segments[-1][0] * CONNECTOR_SIZE |
|
2234 y2 = self.Points[i + 1].y + self.Segments[-1][1] * CONNECTOR_SIZE |
|
2235 else: |
|
2236 x2, y2 = self.Points[i + 1].x, self.Points[i + 1].y |
|
2237 # Calculate a rectangle around the segment |
|
2238 rect = wx.Rect(min(x1, x2) - ANCHOR_DISTANCE, min(y1, y2) - ANCHOR_DISTANCE, |
|
2239 abs(x1 - x2) + 2 * ANCHOR_DISTANCE, abs(y1 - y2) + 2 * ANCHOR_DISTANCE) |
|
2240 test |= rect.InsideXY(pt.x, pt.y) |
|
2241 return test |
|
2242 |
|
2243 # Returns the wire start or end point if the point given is on one of them |
|
2244 def TestPoint(self, pt): |
|
2245 # Test the wire start point |
|
2246 rect = wx.Rect(self.Points[0].x - ANCHOR_DISTANCE, self.Points[0].y - ANCHOR_DISTANCE, |
|
2247 2 * ANCHOR_DISTANCE, 2 * ANCHOR_DISTANCE) |
|
2248 if rect.InsideXY(pt.x, pt.y): |
|
2249 return 0 |
|
2250 # Test the wire end point |
|
2251 if len(self.Points) > 1: |
|
2252 rect = wx.Rect(self.Points[-1].x - ANCHOR_DISTANCE, self.Points[-1].y - ANCHOR_DISTANCE, |
|
2253 2 * ANCHOR_DISTANCE, 2 * ANCHOR_DISTANCE) |
|
2254 if rect.InsideXY(pt.x, pt.y): |
|
2255 return -1 |
|
2256 return None |
|
2257 |
|
2258 # Returns the wire segment if the point given is on it |
|
2259 def TestSegment(self, pt, all=False): |
|
2260 for i in xrange(len(self.Segments)): |
|
2261 # If wire is not in a Ladder Diagram, first and last segments are excluded |
|
2262 if all or 0 < i < len(self.Segments) - 1: |
|
2263 x1, y1 = self.Points[i].x, self.Points[i].y |
|
2264 x2, y2 = self.Points[i + 1].x, self.Points[i + 1].y |
|
2265 # Calculate a rectangle around the segment |
|
2266 rect = wx.Rect(min(x1, x2) - ANCHOR_DISTANCE, min(y1, y2) - ANCHOR_DISTANCE, |
|
2267 abs(x1 - x2) + 2 * ANCHOR_DISTANCE, abs(y1 - y2) + 2 * ANCHOR_DISTANCE) |
|
2268 if rect.InsideXY(pt.x, pt.y): |
|
2269 return i, self.Segments[i] |
|
2270 return None |
|
2271 |
|
2272 # Define the wire points |
|
2273 def SetPoints(self, points, verify=True): |
|
2274 if len(points) > 1: |
|
2275 self.Points = [wx.Point(x, y) for x, y in points] |
|
2276 # Calculate the start and end directions |
|
2277 self.StartPoint = [None, vector(self.Points[0], self.Points[1])] |
|
2278 self.EndPoint = [None, vector(self.Points[-1], self.Points[-2])] |
|
2279 # Calculate the start and end points |
|
2280 self.StartPoint[0] = wx.Point(self.Points[0].x + CONNECTOR_SIZE * self.StartPoint[1][0], |
|
2281 self.Points[0].y + CONNECTOR_SIZE * self.StartPoint[1][1]) |
|
2282 self.EndPoint[0] = wx.Point(self.Points[-1].x + CONNECTOR_SIZE * self.EndPoint[1][0], |
|
2283 self.Points[-1].y + CONNECTOR_SIZE * self.EndPoint[1][1]) |
|
2284 self.Points[0] = self.StartPoint[0] |
|
2285 self.Points[-1] = self.EndPoint[0] |
|
2286 # Calculate the segments directions |
|
2287 self.Segments = [] |
|
2288 i = 0 |
|
2289 while i < len(self.Points) - 1: |
|
2290 if verify and 0 < i < len(self.Points) - 2 and \ |
|
2291 self.Points[i] == self.Points[i + 1] and \ |
|
2292 self.Segments[-1] == vector(self.Points[i + 1], self.Points[i + 2]): |
|
2293 for j in xrange(2): |
|
2294 self.Points.pop(i) |
|
2295 else: |
|
2296 segment = vector(self.Points[i], self.Points[i + 1]) |
|
2297 if is_null_vector(segment) and i > 0: |
|
2298 segment = (self.Segments[-1][1], self.Segments[-1][0]) |
|
2299 if i < len(self.Points) - 2: |
|
2300 next = vector(self.Points[i + 1], self.Points[i + 2]) |
|
2301 if next == segment or is_null_vector(add_vectors(segment, next)): |
|
2302 self.Points.insert(i + 1, wx.Point(self.Points[i + 1].x, self.Points[i + 1].y)) |
|
2303 self.Segments.append(segment) |
|
2304 i += 1 |
|
2305 self.RefreshBoundingBox() |
|
2306 self.RefreshRealPoints() |
|
2307 |
|
2308 # Returns the position of the point indicated |
|
2309 def GetPoint(self, index): |
|
2310 if index < len(self.Points): |
|
2311 return self.Points[index].x, self.Points[index].y |
|
2312 return None |
|
2313 |
|
2314 # Returns a list of the position of all wire points |
|
2315 def GetPoints(self, invert = False): |
|
2316 points = self.VerifyPoints() |
|
2317 points[0] = wx.Point(points[0].x - CONNECTOR_SIZE * self.StartPoint[1][0], |
|
2318 points[0].y - CONNECTOR_SIZE * self.StartPoint[1][1]) |
|
2319 points[-1] = wx.Point(points[-1].x - CONNECTOR_SIZE * self.EndPoint[1][0], |
|
2320 points[-1].y - CONNECTOR_SIZE * self.EndPoint[1][1]) |
|
2321 # An inversion of the list is asked |
|
2322 if invert: |
|
2323 points.reverse() |
|
2324 return points |
|
2325 |
|
2326 # Returns the position of the two selected segment points |
|
2327 def GetSelectedSegmentPoints(self): |
|
2328 if self.SelectedSegment != None and len(self.Points) > 1: |
|
2329 return self.Points[self.SelectedSegment:self.SelectedSegment + 2] |
|
2330 return [] |
|
2331 |
|
2332 # Returns if the selected segment is the first and/or the last of the wire |
|
2333 def GetSelectedSegmentConnections(self): |
|
2334 if self.SelectedSegment != None and len(self.Points) > 1: |
|
2335 return self.SelectedSegment == 0, self.SelectedSegment == len(self.Segments) - 1 |
|
2336 return (True, True) |
|
2337 |
|
2338 # Returns the connectors on which the wire is connected |
|
2339 def GetConnected(self): |
|
2340 connected = [] |
|
2341 if self.StartConnected and self.StartPoint[1] == WEST: |
|
2342 connected.append(self.StartConnected) |
|
2343 if self.EndConnected and self.EndPoint[1] == WEST: |
|
2344 connected.append(self.EndConnected) |
|
2345 return connected |
|
2346 |
|
2347 # Returns the id of the block connected to the first or the last wire point |
|
2348 def GetConnectedInfos(self, index): |
|
2349 if index == 0 and self.StartConnected: |
|
2350 return self.StartConnected.GetBlockId(), self.StartConnected.GetName() |
|
2351 elif index == -1 and self.EndConnected: |
|
2352 return self.EndConnected.GetBlockId(), self.EndConnected.GetName() |
|
2353 return None |
|
2354 |
|
2355 # Update the wire points position by keeping at most possible the current positions |
|
2356 def GeneratePoints(self, realpoints = True): |
|
2357 i = 0 |
|
2358 # Calculate the start enad end points with the minimum segment size in the right direction |
|
2359 end = wx.Point(self.EndPoint[0].x + self.EndPoint[1][0] * MIN_SEGMENT_SIZE, |
|
2360 self.EndPoint[0].y + self.EndPoint[1][1] * MIN_SEGMENT_SIZE) |
|
2361 start = wx.Point(self.StartPoint[0].x + self.StartPoint[1][0] * MIN_SEGMENT_SIZE, |
|
2362 self.StartPoint[0].y + self.StartPoint[1][1] * MIN_SEGMENT_SIZE) |
|
2363 # Evaluate the point till it's the last |
|
2364 while i < len(self.Points) - 1: |
|
2365 # The next point is the last |
|
2366 if i + 1 == len(self.Points) - 1: |
|
2367 # Calculate the direction from current point to end point |
|
2368 v_end = vector(self.Points[i], end) |
|
2369 # The current point is the first |
|
2370 if i == 0: |
|
2371 # If the end point is not in the start direction, a point is added |
|
2372 if v_end != self.Segments[0] or v_end == self.EndPoint[1]: |
|
2373 self.Points.insert(1, wx.Point(start.x, start.y)) |
|
2374 self.Segments.insert(1, DirectionChoice((self.Segments[0][1], |
|
2375 self.Segments[0][0]), v_end, self.EndPoint[1])) |
|
2376 # The current point is the second |
|
2377 elif i == 1: |
|
2378 # The previous direction and the target direction are mainly opposed, a point is added |
|
2379 if product(v_end, self.Segments[0]) < 0: |
|
2380 self.Points.insert(2, wx.Point(self.Points[1].x, self.Points[1].y)) |
|
2381 self.Segments.insert(2, DirectionChoice((self.Segments[1][1], |
|
2382 self.Segments[1][0]), v_end, self.EndPoint[1])) |
|
2383 # The previous direction and the end direction are the same or they are |
|
2384 # perpendiculars and the end direction points towards current segment |
|
2385 elif product(self.Segments[0], self.EndPoint[1]) >= 0 and product(self.Segments[1], self.EndPoint[1]) <= 0: |
|
2386 # Current point and end point are aligned |
|
2387 if self.Segments[0][0] != 0: |
|
2388 self.Points[1].x = end.x |
|
2389 if self.Segments[0][1] != 0: |
|
2390 self.Points[1].y = end.y |
|
2391 # If the previous direction and the end direction are the same, a point is added |
|
2392 if product(self.Segments[0], self.EndPoint[1]) > 0: |
|
2393 self.Points.insert(2, wx.Point(self.Points[1].x, self.Points[1].y)) |
|
2394 self.Segments.insert(2, DirectionChoice((self.Segments[1][1], |
|
2395 self.Segments[1][0]), v_end, self.EndPoint[1])) |
|
2396 else: |
|
2397 # Current point is positioned in the middle of start point |
|
2398 # and end point on the current direction and a point is added |
|
2399 if self.Segments[0][0] != 0: |
|
2400 self.Points[1].x = (end.x + start.x) / 2 |
|
2401 if self.Segments[0][1] != 0: |
|
2402 self.Points[1].y = (end.y + start.y) / 2 |
|
2403 self.Points.insert(2, wx.Point(self.Points[1].x, self.Points[1].y)) |
|
2404 self.Segments.insert(2, DirectionChoice((self.Segments[1][1], |
|
2405 self.Segments[1][0]), v_end, self.EndPoint[1])) |
|
2406 else: |
|
2407 # The previous direction and the end direction are perpendiculars |
|
2408 if product(self.Segments[i - 1], self.EndPoint[1]) == 0: |
|
2409 # The target direction and the end direction aren't mainly the same |
|
2410 if product(v_end, self.EndPoint[1]) <= 0: |
|
2411 # Current point and end point are aligned |
|
2412 if self.Segments[i - 1][0] != 0: |
|
2413 self.Points[i].x = end.x |
|
2414 if self.Segments[i - 1][1] != 0: |
|
2415 self.Points[i].y = end.y |
|
2416 # Previous direction is updated from the new point |
|
2417 if product(vector(self.Points[i - 1], self.Points[i]), self.Segments[i - 1]) < 0: |
|
2418 self.Segments[i - 1] = (-self.Segments[i - 1][0], -self.Segments[i - 1][1]) |
|
2419 else: |
|
2420 test = True |
|
2421 # If the current point is the third, test if the second |
|
2422 # point can be aligned with the end point |
|
2423 if i == 2: |
|
2424 test_point = wx.Point(self.Points[1].x, self.Points[1].y) |
|
2425 if self.Segments[1][0] != 0: |
|
2426 test_point.y = end.y |
|
2427 if self.Segments[1][1] != 0: |
|
2428 test_point.x = end.x |
|
2429 vector_test = vector(self.Points[0], test_point, False) |
|
2430 test = norm(vector_test) > MIN_SEGMENT_SIZE and product(self.Segments[0], vector_test) > 0 |
|
2431 # The previous point can be aligned |
|
2432 if test: |
|
2433 self.Points[i].x, self.Points[i].y = end.x, end.y |
|
2434 if self.Segments[i - 1][0] != 0: |
|
2435 self.Points[i - 1].y = end.y |
|
2436 if self.Segments[i - 1][1] != 0: |
|
2437 self.Points[i - 1].x = end.x |
|
2438 self.Segments[i] = (-self.EndPoint[1][0], -self.EndPoint[1][1]) |
|
2439 else: |
|
2440 # Current point is positioned in the middle of previous point |
|
2441 # and end point on the current direction and a point is added |
|
2442 if self.Segments[1][0] != 0: |
|
2443 self.Points[2].x = (self.Points[1].x + end.x) / 2 |
|
2444 if self.Segments[1][1] != 0: |
|
2445 self.Points[2].y = (self.Points[1].y + end.y) / 2 |
|
2446 self.Points.insert(3, wx.Point(self.Points[2].x, self.Points[2].y)) |
|
2447 self.Segments.insert(3, DirectionChoice((self.Segments[2][1], |
|
2448 self.Segments[2][0]), v_end, self.EndPoint[1])) |
|
2449 else: |
|
2450 # Current point is aligned with end point |
|
2451 if self.Segments[i - 1][0] != 0: |
|
2452 self.Points[i].x = end.x |
|
2453 if self.Segments[i - 1][1] != 0: |
|
2454 self.Points[i].y = end.y |
|
2455 # Previous direction is updated from the new point |
|
2456 if product(vector(self.Points[i - 1], self.Points[i]), self.Segments[i - 1]) < 0: |
|
2457 self.Segments[i - 1] = (-self.Segments[i - 1][0], -self.Segments[i - 1][1]) |
|
2458 # If previous direction and end direction are opposed |
|
2459 if product(self.Segments[i - 1], self.EndPoint[1]) < 0: |
|
2460 # Current point is positioned in the middle of previous point |
|
2461 # and end point on the current direction |
|
2462 if self.Segments[i - 1][0] != 0: |
|
2463 self.Points[i].x = (end.x + self.Points[i - 1].x) / 2 |
|
2464 if self.Segments[i - 1][1] != 0: |
|
2465 self.Points[i].y = (end.y + self.Points[i - 1].y) / 2 |
|
2466 # A point is added |
|
2467 self.Points.insert(i + 1, wx.Point(self.Points[i].x, self.Points[i].y)) |
|
2468 self.Segments.insert(i + 1, DirectionChoice((self.Segments[i][1], |
|
2469 self.Segments[i][0]), v_end, self.EndPoint[1])) |
|
2470 else: |
|
2471 # Current point is the first, and second is not mainly in the first direction |
|
2472 if i == 0 and product(vector(start, self.Points[1]), self.Segments[0]) < 0: |
|
2473 # If first and second directions aren't perpendiculars, a point is added |
|
2474 if product(self.Segments[0], self.Segments[1]) != 0: |
|
2475 self.Points.insert(1, wx.Point(start.x, start.y)) |
|
2476 self.Segments.insert(1, DirectionChoice((self.Segments[0][1], |
|
2477 self.Segments[0][0]), vector(start, self.Points[1]), self.Segments[1])) |
|
2478 else: |
|
2479 self.Points[1].x, self.Points[1].y = start.x, start.y |
|
2480 else: |
|
2481 # Next point is aligned with current point |
|
2482 if self.Segments[i][0] != 0: |
|
2483 self.Points[i + 1].y = self.Points[i].y |
|
2484 if self.Segments[i][1] != 0: |
|
2485 self.Points[i + 1].x = self.Points[i].x |
|
2486 # Current direction is updated from the new point |
|
2487 if product(vector(self.Points[i], self.Points[i + 1]), self.Segments[i]) < 0: |
|
2488 self.Segments[i] = (-self.Segments[i][0], -self.Segments[i][1]) |
|
2489 i += 1 |
|
2490 self.RefreshBoundingBox() |
|
2491 if realpoints: |
|
2492 self.RefreshRealPoints() |
|
2493 |
|
2494 # Verify that two consecutive points haven't the same position |
|
2495 def VerifyPoints(self): |
|
2496 points = [point for point in self.Points] |
|
2497 segments = [segment for segment in self.Segments] |
|
2498 i = 1 |
|
2499 while i < len(points) - 1: |
|
2500 if points[i] == points[i + 1] and segments[i - 1] == segments[i + 1]: |
|
2501 for j in xrange(2): |
|
2502 points.pop(i) |
|
2503 segments.pop(i) |
|
2504 else: |
|
2505 i += 1 |
|
2506 # If the wire isn't in a Ladder Diagram, save the new point list |
|
2507 if self.Parent.__class__.__name__ != "LD_Viewer": |
|
2508 self.Points = [point for point in points] |
|
2509 self.Segments = [segment for segment in segments] |
|
2510 self.RefreshBoundingBox() |
|
2511 self.RefreshRealPoints() |
|
2512 return points |
|
2513 |
|
2514 # Moves all the wire points except the first and the last if they are connected |
|
2515 def Move(self, dx, dy, endpoints = False): |
|
2516 for i, point in enumerate(self.Points): |
|
2517 if endpoints or not (i == 0 and self.StartConnected) and not (i == len(self.Points) - 1 and self.EndConnected): |
|
2518 point.x += dx |
|
2519 point.y += dy |
|
2520 self.StartPoint[0] = self.Points[0] |
|
2521 self.EndPoint[0] = self.Points[-1] |
|
2522 self.GeneratePoints() |
|
2523 |
|
2524 # Resize the wire from position and size given |
|
2525 def Resize(self, x, y, width, height): |
|
2526 if len(self.Points) > 1: |
|
2527 # Calculate the new position of each point for testing the new size |
|
2528 minx, miny = self.Pos.x, self.Pos.y |
|
2529 lastwidth, lastheight = self.Size.width, self.Size.height |
|
2530 for i, point in enumerate(self.RealPoints): |
|
2531 # If start or end point is connected, it's not calculate |
|
2532 if not (i == 0 and self.StartConnected) and not (i == len(self.Points) - 1 and self.EndConnected): |
|
2533 if i == 0: |
|
2534 dir = self.StartPoint[1] |
|
2535 elif i == len(self.Points) - 1: |
|
2536 dir = self.EndPoint[1] |
|
2537 else: |
|
2538 dir = (0, 0) |
|
2539 pointx = max(-dir[0] * MIN_SEGMENT_SIZE, min(int(round(point[0] * width / float(max(lastwidth, 1)))), |
|
2540 width - dir[0] * MIN_SEGMENT_SIZE)) |
|
2541 pointy = max(-dir[1] * MIN_SEGMENT_SIZE, min(int(round(point[1] * height / float(max(lastheight, 1)))), |
|
2542 height - dir[1] * MIN_SEGMENT_SIZE)) |
|
2543 self.Points[i] = wx.Point(minx + x + pointx, miny + y + pointy) |
|
2544 self.StartPoint[0] = self.Points[0] |
|
2545 self.EndPoint[0] = self.Points[-1] |
|
2546 self.GeneratePoints(False) |
|
2547 # Test if the wire position or size have changed |
|
2548 if x != 0 and minx == self.Pos.x: |
|
2549 x = 0 |
|
2550 width = lastwidth |
|
2551 if y != 0 and miny == self.Pos.y: |
|
2552 y = 0 |
|
2553 height = lastwidth |
|
2554 if width != lastwidth and lastwidth == self.Size.width: |
|
2555 width = lastwidth |
|
2556 if height != lastheight and lastheight == self.Size.height: |
|
2557 height = lastheight |
|
2558 # Calculate the real points from the new size, it's important for |
|
2559 # keeping a proportionality in the points position with the size |
|
2560 # during a resize dragging |
|
2561 for i, point in enumerate(self.RealPoints): |
|
2562 if not (i == 0 and self.StartConnected) and not (i == len(self.Points) - 1 and self.EndConnected): |
|
2563 point[0] = point[0] * width / float(max(lastwidth, 1)) |
|
2564 point[1] = point[1] * height / float(max(lastheight, 1)) |
|
2565 # Calculate the correct position of the points from real points |
|
2566 for i, point in enumerate(self.RealPoints): |
|
2567 if not (i == 0 and self.StartConnected) and not (i == len(self.Points) - 1 and self.EndConnected): |
|
2568 if i == 0: |
|
2569 dir = self.StartPoint[1] |
|
2570 elif i == len(self.Points) - 1: |
|
2571 dir = self.EndPoint[1] |
|
2572 else: |
|
2573 dir = (0, 0) |
|
2574 realpointx = max(-dir[0] * MIN_SEGMENT_SIZE, min(int(round(point[0])), |
|
2575 width - dir[0] * MIN_SEGMENT_SIZE)) |
|
2576 realpointy = max(-dir[1] * MIN_SEGMENT_SIZE, min(int(round(point[1])), |
|
2577 height - dir[1] * MIN_SEGMENT_SIZE)) |
|
2578 self.Points[i] = wx.Point(minx + x + realpointx, miny + y + realpointy) |
|
2579 self.StartPoint[0] = self.Points[0] |
|
2580 self.EndPoint[0] = self.Points[-1] |
|
2581 self.GeneratePoints(False) |
|
2582 |
|
2583 # Moves the wire start point and update the wire points |
|
2584 def MoveStartPoint(self, point): |
|
2585 if len(self.Points) > 1: |
|
2586 self.StartPoint[0] = point |
|
2587 self.Points[0] = point |
|
2588 self.GeneratePoints() |
|
2589 |
|
2590 # Changes the wire start direction and update the wire points |
|
2591 def SetStartPointDirection(self, dir): |
|
2592 if len(self.Points) > 1: |
|
2593 self.StartPoint[1] = dir |
|
2594 self.Segments[0] = dir |
|
2595 self.GeneratePoints() |
|
2596 |
|
2597 # Rotates the wire start direction by an angle of 90 degrees anticlockwise |
|
2598 def RotateStartPoint(self): |
|
2599 self.SetStartPointDirection((self.StartPoint[1][1], -self.StartPoint[1][0])) |
|
2600 |
|
2601 # Connects wire start point to the connector given and moves wire start point |
|
2602 # to given point |
|
2603 def ConnectStartPoint(self, point, connector): |
|
2604 if point: |
|
2605 self.MoveStartPoint(point) |
|
2606 self.StartConnected = connector |
|
2607 self.RefreshBoundingBox() |
|
2608 |
|
2609 # Unconnects wire start point |
|
2610 def UnConnectStartPoint(self, delete = False): |
|
2611 if delete: |
|
2612 self.StartConnected = None |
|
2613 self.Delete() |
|
2614 elif self.StartConnected: |
|
2615 self.StartConnected.UnConnect(self, unconnect = False) |
|
2616 self.StartConnected = None |
|
2617 self.RefreshBoundingBox() |
|
2618 |
|
2619 # Moves the wire end point and update the wire points |
|
2620 def MoveEndPoint(self, point): |
|
2621 if len(self.Points) > 1: |
|
2622 self.EndPoint[0] = point |
|
2623 self.Points[-1] = point |
|
2624 self.GeneratePoints() |
|
2625 |
|
2626 # Changes the wire end direction and update the wire points |
|
2627 def SetEndPointDirection(self, dir): |
|
2628 if len(self.Points) > 1: |
|
2629 self.EndPoint[1] = dir |
|
2630 self.GeneratePoints() |
|
2631 |
|
2632 # Rotates the wire end direction by an angle of 90 degrees anticlockwise |
|
2633 def RotateEndPoint(self): |
|
2634 self.SetEndPointDirection((self.EndPoint[1][1], -self.EndPoint[1][0])) |
|
2635 |
|
2636 # Connects wire end point to the connector given and moves wire end point |
|
2637 # to given point |
|
2638 def ConnectEndPoint(self, point, connector): |
|
2639 if point: |
|
2640 self.MoveEndPoint(point) |
|
2641 self.EndConnected = connector |
|
2642 self.RefreshBoundingBox() |
|
2643 |
|
2644 # Unconnects wire end point |
|
2645 def UnConnectEndPoint(self, delete = False): |
|
2646 if delete: |
|
2647 self.EndConnected = None |
|
2648 self.Delete() |
|
2649 elif self.EndConnected: |
|
2650 self.EndConnected.UnConnect(self, unconnect = False) |
|
2651 self.EndConnected = None |
|
2652 self.RefreshBoundingBox() |
|
2653 |
|
2654 # Moves the wire segment given by its index |
|
2655 def MoveSegment(self, idx, movex, movey, scaling): |
|
2656 if 0 < idx < len(self.Segments) - 1: |
|
2657 if self.Segments[idx] in (NORTH, SOUTH): |
|
2658 start_x = self.Points[idx].x |
|
2659 if scaling is not None: |
|
2660 movex = round_scaling(self.Points[idx].x + movex, scaling[0]) - self.Points[idx].x |
|
2661 if idx == 1 and (self.Points[1].x + movex - self.Points[0].x) * self.Segments[0][0] < MIN_SEGMENT_SIZE: |
|
2662 movex = round_scaling(self.Points[0].x + MIN_SEGMENT_SIZE * self.Segments[0][0], scaling[0], self.Segments[0][0]) - self.Points[idx].x |
|
2663 elif idx == len(self.Segments) - 2 and (self.Points[-1].x - (self.Points[-2].x + movex)) * self.Segments[-1][0] < MIN_SEGMENT_SIZE: |
|
2664 movex = round_scaling(self.Points[-1].x - MIN_SEGMENT_SIZE * self.Segments[-1][0], scaling[0], -self.Segments[-1][0]) - self.Points[idx].x |
|
2665 self.Points[idx].x += movex |
|
2666 self.Points[idx + 1].x += movex |
|
2667 self.GeneratePoints() |
|
2668 if start_x != self.Points[idx].x: |
|
2669 return self.Points[idx].x - start_x, 0 |
|
2670 elif self.Segments[idx] in (EAST, WEST): |
|
2671 start_y = self.Points[idx].y |
|
2672 if scaling is not None: |
|
2673 movey = round_scaling(self.Points[idx].y + movey, scaling[1]) - self.Points[idx].y |
|
2674 if idx == 1 and (self.Points[1].y + movey - self.Points[0].y) * self.Segments[0][1] < MIN_SEGMENT_SIZE: |
|
2675 movex = round_scaling(self.Points[0].y + MIN_SEGMENT_SIZE * self.Segments[0][1], scaling[0], self.Segments[0][1]) - self.Points[idx].y |
|
2676 elif idx == len(self.Segments) - 2 and (self.Points[-1].y - (self.Points[-2].y + movey)) * self.Segments[-1][1] < MIN_SEGMENT_SIZE: |
|
2677 movey = round_scaling(self.Points[idx].y - MIN_SEGMENT_SIZE * self.Segments[-1][1], scaling[1], -self.Segments[-1][1]) - self.Points[idx].y |
|
2678 self.Points[idx].y += movey |
|
2679 self.Points[idx + 1].y += movey |
|
2680 self.GeneratePoints() |
|
2681 if start_y != self.Points[idx].y: |
|
2682 return 0, self.Points[idx].y - start_y |
|
2683 return 0, 0 |
|
2684 |
|
2685 # Adds two points in the middle of the handled segment |
|
2686 def AddSegment(self): |
|
2687 handle_type, handle = self.Handle |
|
2688 if handle_type == HANDLE_SEGMENT: |
|
2689 segment, dir = handle |
|
2690 if len(self.Segments) > 1: |
|
2691 pointx = self.Points[segment].x |
|
2692 pointy = self.Points[segment].y |
|
2693 if dir[0] != 0: |
|
2694 pointx = (self.Points[segment].x + self.Points[segment + 1].x) / 2 |
|
2695 if dir[1] != 0: |
|
2696 pointy = (self.Points[segment].y + self.Points[segment + 1].y) / 2 |
|
2697 self.Points.insert(segment + 1, wx.Point(pointx, pointy)) |
|
2698 self.Segments.insert(segment + 1, (dir[1], dir[0])) |
|
2699 self.Points.insert(segment + 2, wx.Point(pointx, pointy)) |
|
2700 self.Segments.insert(segment + 2, dir) |
|
2701 else: |
|
2702 p1x = p2x = self.Points[segment].x |
|
2703 p1y = p2y = self.Points[segment].y |
|
2704 if dir[0] != 0: |
|
2705 p1x = (2 * self.Points[segment].x + self.Points[segment + 1].x) / 3 |
|
2706 p2x = (self.Points[segment].x + 2 * self.Points[segment + 1].x) / 3 |
|
2707 if dir[1] != 0: |
|
2708 p1y = (2 * self.Points[segment].y + self.Points[segment + 1].y) / 3 |
|
2709 p2y = (self.Points[segment].y + 2 * self.Points[segment + 1].y) / 3 |
|
2710 self.Points.insert(segment + 1, wx.Point(p1x, p1y)) |
|
2711 self.Segments.insert(segment + 1, (dir[1], dir[0])) |
|
2712 self.Points.insert(segment + 2, wx.Point(p1x, p1y)) |
|
2713 self.Segments.insert(segment + 2, dir) |
|
2714 self.Points.insert(segment + 3, wx.Point(p2x, p2y)) |
|
2715 self.Segments.insert(segment + 3, (dir[1], dir[0])) |
|
2716 self.Points.insert(segment + 4, wx.Point(p2x, p2y)) |
|
2717 self.Segments.insert(segment + 4, dir) |
|
2718 self.GeneratePoints() |
|
2719 |
|
2720 # Delete the handled segment by removing the two segment points |
|
2721 def DeleteSegment(self): |
|
2722 handle_type, handle = self.Handle |
|
2723 if handle_type == HANDLE_SEGMENT: |
|
2724 segment, dir = handle |
|
2725 for i in xrange(2): |
|
2726 self.Points.pop(segment) |
|
2727 self.Segments.pop(segment) |
|
2728 self.GeneratePoints() |
|
2729 self.RefreshModel() |
|
2730 |
|
2731 # Method called when a LeftDown event have been generated |
|
2732 def OnLeftDown(self, event, dc, scaling): |
|
2733 pos = GetScaledEventPosition(event, dc, scaling) |
|
2734 # Test if a point have been handled |
|
2735 #result = self.TestPoint(pos) |
|
2736 #if result != None: |
|
2737 # self.Handle = (HANDLE_POINT, result) |
|
2738 # wx.CallAfter(self.Parent.SetCurrentCursor, 1) |
|
2739 #else: |
|
2740 # Test if a segment have been handled |
|
2741 result = self.TestSegment(pos) |
|
2742 if result != None: |
|
2743 if result[1] in (NORTH, SOUTH): |
|
2744 wx.CallAfter(self.Parent.SetCurrentCursor, 4) |
|
2745 elif result[1] in (EAST, WEST): |
|
2746 wx.CallAfter(self.Parent.SetCurrentCursor, 5) |
|
2747 self.Handle = (HANDLE_SEGMENT, result) |
|
2748 # Execute the default method for a graphic element |
|
2749 else: |
|
2750 Graphic_Element.OnLeftDown(self, event, dc, scaling) |
|
2751 self.oldPos = pos |
|
2752 |
|
2753 # Method called when a RightUp event has been generated |
|
2754 def OnRightUp(self, event, dc, scaling): |
|
2755 pos = GetScaledEventPosition(event, dc, scaling) |
|
2756 # Test if a segment has been handled |
|
2757 result = self.TestSegment(pos, True) |
|
2758 if result != None: |
|
2759 self.Handle = (HANDLE_SEGMENT, result) |
|
2760 # Popup the menu with special items for a wire |
|
2761 self.Parent.PopupWireMenu(0 < result[0] < len(self.Segments) - 1) |
|
2762 else: |
|
2763 # Execute the default method for a graphic element |
|
2764 Graphic_Element.OnRightUp(self, event, dc, scaling) |
|
2765 |
|
2766 # Method called when a LeftDClick event has been generated |
|
2767 def OnLeftDClick(self, event, dc, scaling): |
|
2768 rect = self.GetRedrawRect() |
|
2769 if event.ControlDown(): |
|
2770 direction = (self.StartPoint[1], self.EndPoint[1]) |
|
2771 if direction in [(EAST, WEST), (WEST, EAST)]: |
|
2772 avgy = (self.StartPoint[0].y + self.EndPoint[0].y) / 2 |
|
2773 if scaling is not None: |
|
2774 avgy = round(float(avgy) / scaling[1]) * scaling[1] |
|
2775 if self.StartConnected is not None: |
|
2776 movey = avgy - self.StartPoint[0].y |
|
2777 startblock = self.StartConnected.GetParentBlock() |
|
2778 startblock.Move(0, movey) |
|
2779 startblock.RefreshModel() |
|
2780 rect.Union(startblock.GetRedrawRect(0, movey)) |
|
2781 else: |
|
2782 self.MoveStartPoint(wx.Point(self.StartPoint[0].x, avgy)) |
|
2783 if self.EndConnected is not None: |
|
2784 movey = avgy - self.EndPoint[0].y |
|
2785 endblock = self.EndConnected.GetParentBlock() |
|
2786 endblock.Move(0, movey) |
|
2787 endblock.RefreshModel() |
|
2788 rect.Union(endblock.GetRedrawRect(0, movey)) |
|
2789 else: |
|
2790 self.MoveEndPoint(wx.Point(self.EndPoint[0].x, avgy)) |
|
2791 self.Parent.RefreshBuffer() |
|
2792 elif direction in [(NORTH, SOUTH), (SOUTH, NORTH)]: |
|
2793 avgx = (self.StartPoint[0].x + self.EndPoint[0].x) / 2 |
|
2794 if scaling is not None: |
|
2795 avgx = round(float(avgx) / scaling[0]) * scaling[0] |
|
2796 if self.StartConnected is not None: |
|
2797 movex = avgx - self.StartPoint[0].x |
|
2798 startblock = self.StartConnected.GetParentBlock() |
|
2799 startblock.Move(movex, 0) |
|
2800 startblock.RefreshModel() |
|
2801 rect.Union(startblock.GetRedrawRect(movex, 0)) |
|
2802 else: |
|
2803 self.MoveStartPoint(wx.Point(avgx, self.StartPoint[0].y)) |
|
2804 if self.EndConnected is not None: |
|
2805 movex = avgx - self.EndPoint[0].x |
|
2806 endblock = self.EndConnected.GetParentBlock() |
|
2807 endblock.Move(movex, 0) |
|
2808 endblock.RefreshModel() |
|
2809 rect.Union(endblock.GetRedrawRect(movex, 0)) |
|
2810 else: |
|
2811 self.MoveEndPoint(wx.Point(avgx, self.EndPoint[0].y)) |
|
2812 self.Parent.RefreshBuffer() |
|
2813 else: |
|
2814 self.ResetPoints() |
|
2815 self.GeneratePoints() |
|
2816 self.RefreshModel() |
|
2817 self.Parent.RefreshBuffer() |
|
2818 rect.Union(self.GetRedrawRect()) |
|
2819 self.Parent.RefreshRect(self.Parent.GetScrolledRect(rect), False) |
|
2820 |
|
2821 # Method called when a Motion event has been generated |
|
2822 def OnMotion(self, event, dc, scaling): |
|
2823 pos = GetScaledEventPosition(event, dc, scaling) |
|
2824 if not event.Dragging(): |
|
2825 # Test if a segment has been handled |
|
2826 result = self.TestSegment(pos) |
|
2827 if result: |
|
2828 if result[1] in (NORTH, SOUTH): |
|
2829 wx.CallAfter(self.Parent.SetCurrentCursor, 4) |
|
2830 elif result[1] in (EAST, WEST): |
|
2831 wx.CallAfter(self.Parent.SetCurrentCursor, 5) |
|
2832 return 0, 0 |
|
2833 else: |
|
2834 # Execute the default method for a graphic element |
|
2835 return Graphic_Element.OnMotion(self, event, dc, scaling) |
|
2836 else: |
|
2837 # Execute the default method for a graphic element |
|
2838 return Graphic_Element.OnMotion(self, event, dc, scaling) |
|
2839 |
|
2840 # Refreshes the wire state according to move defined and handle selected |
|
2841 def ProcessDragging(self, movex, movey, event, scaling): |
|
2842 handle_type, handle = self.Handle |
|
2843 # A point has been handled |
|
2844 if handle_type == HANDLE_POINT: |
|
2845 movex = max(-self.Points[handle].x + POINT_RADIUS, movex) |
|
2846 movey = max(-self.Points[handle].y + POINT_RADIUS, movey) |
|
2847 if scaling is not None: |
|
2848 movex = round_scaling(self.Points[handle].x + movex, scaling[0]) - self.Points[handle].x |
|
2849 movey = round_scaling(self.Points[handle].y + movey, scaling[1]) - self.Points[handle].y |
|
2850 # Try to connect point to a connector |
|
2851 new_pos = wx.Point(self.Points[handle].x + movex, self.Points[handle].y + movey) |
|
2852 connector = self.Parent.FindBlockConnector(new_pos, self.GetConnectionDirection()) |
|
2853 if connector: |
|
2854 if handle == 0 and self.EndConnected != connector: |
|
2855 connector.HighlightParentBlock(True) |
|
2856 connector.Connect((self, handle)) |
|
2857 self.SetStartPointDirection(connector.GetDirection()) |
|
2858 self.ConnectStartPoint(connector.GetPosition(), connector) |
|
2859 pos = connector.GetPosition() |
|
2860 movex = pos.x - self.oldPos.x |
|
2861 movey = pos.y - self.oldPos.y |
|
2862 if not connector.IsCompatible(self.GetEndConnectedType()): |
|
2863 self.SetValid(False) |
|
2864 self.Dragging = False |
|
2865 elif handle != 0 and self.StartConnected != connector: |
|
2866 connector.HighlightParentBlock(True) |
|
2867 connector.Connect((self, handle)) |
|
2868 self.SetEndPointDirection(connector.GetDirection()) |
|
2869 self.ConnectEndPoint(connector.GetPosition(), connector) |
|
2870 pos = connector.GetPosition() |
|
2871 movex = pos.x - self.oldPos.x |
|
2872 movey = pos.y - self.oldPos.y |
|
2873 if not connector.IsCompatible(self.GetStartConnectedType()): |
|
2874 self.SetValid(False) |
|
2875 self.Dragging = False |
|
2876 elif handle == 0: |
|
2877 self.MoveStartPoint(new_pos) |
|
2878 else: |
|
2879 self.MoveEndPoint(new_pos) |
|
2880 # If there is no connector, move the point |
|
2881 elif handle == 0: |
|
2882 self.SetValid(True) |
|
2883 if self.StartConnected: |
|
2884 self.StartConnected.HighlightParentBlock(False) |
|
2885 self.UnConnectStartPoint() |
|
2886 self.MoveStartPoint(new_pos) |
|
2887 else: |
|
2888 self.SetValid(True) |
|
2889 if self.EndConnected: |
|
2890 self.EndConnected.HighlightParentBlock(False) |
|
2891 self.UnConnectEndPoint() |
|
2892 self.MoveEndPoint(new_pos) |
|
2893 return movex, movey |
|
2894 # A segment has been handled, move a segment |
|
2895 elif handle_type == HANDLE_SEGMENT: |
|
2896 return self.MoveSegment(handle[0], movex, movey, scaling) |
|
2897 # Execute the default method for a graphic element |
|
2898 else: |
|
2899 return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling) |
|
2900 |
|
2901 # Refreshes the wire model |
|
2902 def RefreshModel(self, move=True): |
|
2903 if self.StartConnected and self.StartPoint[1] in [WEST, NORTH]: |
|
2904 self.StartConnected.RefreshParentBlock() |
|
2905 if self.EndConnected and self.EndPoint[1] in [WEST, NORTH]: |
|
2906 self.EndConnected.RefreshParentBlock() |
|
2907 |
|
2908 # Change the variable that indicates if this element is highlighted |
|
2909 def SetHighlighted(self, highlighted): |
|
2910 self.Highlighted = highlighted |
|
2911 if not highlighted: |
|
2912 self.OverStart = False |
|
2913 self.OverEnd = False |
|
2914 self.Refresh() |
|
2915 |
|
2916 def HighlightPoint(self, pos): |
|
2917 refresh = False |
|
2918 start, end = self.OverStart, self.OverEnd |
|
2919 self.OverStart = False |
|
2920 self.OverEnd = False |
|
2921 # Test if a point has been handled |
|
2922 result = self.TestPoint(pos) |
|
2923 if result != None: |
|
2924 if result == 0 and self.StartConnected is not None: |
|
2925 self.OverStart = True |
|
2926 elif result != 0 and self.EndConnected is not None: |
|
2927 self.OverEnd = True |
|
2928 if start != self.OverStart or end != self.OverEnd: |
|
2929 self.Refresh() |
|
2930 |
|
2931 # Draws the highlightment of this element if it is highlighted |
|
2932 def DrawHighlightment(self, dc): |
|
2933 scalex, scaley = dc.GetUserScale() |
|
2934 dc.SetUserScale(1, 1) |
|
2935 dc.SetPen(MiterPen(HIGHLIGHTCOLOR, (2 * scalex + 5))) |
|
2936 dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR)) |
|
2937 dc.SetLogicalFunction(wx.AND) |
|
2938 # Draw the start and end points if they are not connected or the mouse is over them |
|
2939 if len(self.Points) > 0 and (not self.StartConnected or self.OverStart): |
|
2940 dc.DrawCircle(round(self.Points[0].x * scalex), |
|
2941 round(self.Points[0].y * scaley), |
|
2942 (POINT_RADIUS + 1) * scalex + 2) |
|
2943 if len(self.Points) > 1 and (not self.EndConnected or self.OverEnd): |
|
2944 dc.DrawCircle(self.Points[-1].x * scalex, self.Points[-1].y * scaley, (POINT_RADIUS + 1) * scalex + 2) |
|
2945 # Draw the wire lines and the last point (it seems that DrawLines stop before the last point) |
|
2946 if len(self.Points) > 1: |
|
2947 points = [wx.Point(round((self.Points[0].x - self.Segments[0][0]) * scalex), |
|
2948 round((self.Points[0].y - self.Segments[0][1]) * scaley))] |
|
2949 points.extend([wx.Point(round(point.x * scalex), round(point.y * scaley)) for point in self.Points[1:-1]]) |
|
2950 points.append(wx.Point(round((self.Points[-1].x + self.Segments[-1][0]) * scalex), |
|
2951 round((self.Points[-1].y + self.Segments[-1][1]) * scaley))) |
|
2952 else: |
|
2953 points = [] |
|
2954 dc.DrawLines(points) |
|
2955 dc.SetLogicalFunction(wx.COPY) |
|
2956 dc.SetUserScale(scalex, scaley) |
|
2957 |
|
2958 if self.StartConnected is not None: |
|
2959 self.StartConnected.DrawHighlightment(dc) |
|
2960 self.StartConnected.Draw(dc) |
|
2961 if self.EndConnected is not None: |
|
2962 self.EndConnected.DrawHighlightment(dc) |
|
2963 self.EndConnected.Draw(dc) |
|
2964 |
|
2965 # Draws the wire lines and points |
|
2966 def Draw(self, dc): |
|
2967 Graphic_Element.Draw(self, dc) |
|
2968 if not self.Valid: |
|
2969 dc.SetPen(MiterPen(wx.RED)) |
|
2970 dc.SetBrush(wx.RED_BRUSH) |
|
2971 elif isinstance(self.Value, BooleanType) and self.Value: |
|
2972 if self.Forced: |
|
2973 dc.SetPen(MiterPen(wx.CYAN)) |
|
2974 dc.SetBrush(wx.CYAN_BRUSH) |
|
2975 else: |
|
2976 dc.SetPen(MiterPen(wx.GREEN)) |
|
2977 dc.SetBrush(wx.GREEN_BRUSH) |
|
2978 elif self.Value == "undefined": |
|
2979 dc.SetPen(MiterPen(wx.NamedColour("orange"))) |
|
2980 dc.SetBrush(wx.Brush(wx.NamedColour("orange"))) |
|
2981 elif self.Forced: |
|
2982 dc.SetPen(MiterPen(wx.BLUE)) |
|
2983 dc.SetBrush(wx.BLUE_BRUSH) |
|
2984 else: |
|
2985 dc.SetPen(MiterPen(wx.BLACK)) |
|
2986 dc.SetBrush(wx.BLACK_BRUSH) |
|
2987 # Draw the start and end points if they are not connected or the mouse is over them |
|
2988 if len(self.Points) > 0 and (not self.StartConnected or self.OverStart): |
|
2989 dc.DrawCircle(self.Points[0].x, self.Points[0].y, POINT_RADIUS) |
|
2990 if len(self.Points) > 1 and (not self.EndConnected or self.OverEnd): |
|
2991 dc.DrawCircle(self.Points[-1].x, self.Points[-1].y, POINT_RADIUS) |
|
2992 # Draw the wire lines and the last point (it seems that DrawLines stop before the last point) |
|
2993 if len(self.Points) > 1: |
|
2994 points = [wx.Point(self.Points[0].x - self.Segments[0][0], self.Points[0].y - self.Segments[0][1])] |
|
2995 points.extend([point for point in self.Points[1:-1]]) |
|
2996 points.append(wx.Point(self.Points[-1].x + self.Segments[-1][0], self.Points[-1].y + self.Segments[-1][1])) |
|
2997 else: |
|
2998 points = [] |
|
2999 dc.DrawLines(points) |
|
3000 # Draw the segment selected in red |
|
3001 if not getattr(dc, "printing", False) and self.SelectedSegment is not None: |
|
3002 dc.SetPen(MiterPen(wx.BLUE, 3)) |
|
3003 if self.SelectedSegment == len(self.Segments) - 1: |
|
3004 end = 0 |
|
3005 else: |
|
3006 end = 1 |
|
3007 dc.DrawLine(self.Points[self.SelectedSegment].x - 1, self.Points[self.SelectedSegment].y, |
|
3008 self.Points[self.SelectedSegment + 1].x + end, self.Points[self.SelectedSegment + 1].y) |
|
3009 if self.Value is not None and not isinstance(self.Value, BooleanType) and self.Value != "undefined": |
|
3010 dc.SetFont(self.Parent.GetMiniFont()) |
|
3011 dc.SetTextForeground(wx.NamedColour("purple")) |
|
3012 if self.ValueSize is None and isinstance(self.ComputedValue, (StringType, UnicodeType)): |
|
3013 self.ValueSize = self.Parent.GetMiniTextExtent(self.ComputedValue) |
|
3014 if self.ValueSize is not None: |
|
3015 width, height = self.ValueSize |
|
3016 if self.BoundingBox[2] > width * 4 or self.BoundingBox[3] > height * 4: |
|
3017 x = self.Points[0].x + width * (self.StartPoint[1][0] - 1) / 2 |
|
3018 y = self.Points[0].y + height * (self.StartPoint[1][1] - 1) |
|
3019 dc.DrawText(self.ComputedValue, x, y) |
|
3020 x = self.Points[-1].x + width * (self.EndPoint[1][0] - 1) / 2 |
|
3021 y = self.Points[-1].y + height * (self.EndPoint[1][1] - 1) |
|
3022 dc.DrawText(self.ComputedValue, x, y) |
|
3023 else: |
|
3024 middle = len(self.Segments) / 2 + len(self.Segments) % 2 - 1 |
|
3025 x = (self.Points[middle].x + self.Points[middle + 1].x - width) / 2 |
|
3026 if self.BoundingBox[3] > height and self.Segments[middle] in [NORTH, SOUTH]: |
|
3027 y = (self.Points[middle].y + self.Points[middle + 1].y - height) / 2 |
|
3028 else: |
|
3029 y = self.Points[middle].y - height |
|
3030 dc.DrawText(self.ComputedValue, x, y) |
|
3031 dc.SetFont(self.Parent.GetFont()) |
|
3032 dc.SetTextForeground(wx.BLACK) |
|
3033 |
|
3034 |
|
3035 #------------------------------------------------------------------------------- |
|
3036 # Graphic comment element |
|
3037 #------------------------------------------------------------------------------- |
|
3038 |
|
3039 def FilterHighlightsByRow(highlights, row, length): |
|
3040 _highlights = [] |
|
3041 for start, end, highlight_type in highlights: |
|
3042 if start[0] <= row and end[0] >= row: |
|
3043 if start[0] < row: |
|
3044 start = (row, 0) |
|
3045 if end[0] > row: |
|
3046 end = (row, length) |
|
3047 _highlights.append((start, end, highlight_type)) |
|
3048 return _highlights |
|
3049 |
|
3050 def FilterHighlightsByColumn(highlights, start_col, end_col): |
|
3051 _highlights = [] |
|
3052 for start, end, highlight_type in highlights: |
|
3053 if end[1] > start_col and start[1] < end_col: |
|
3054 start = (start[0], max(start[1], start_col) - start_col) |
|
3055 end = (end[0], min(end[1], end_col) - start_col) |
|
3056 _highlights.append((start, end, highlight_type)) |
|
3057 return _highlights |
|
3058 |
|
3059 """ |
|
3060 Class that implements a comment |
|
3061 """ |
|
3062 |
|
3063 class Comment(Graphic_Element): |
|
3064 |
|
3065 # Create a new comment |
|
3066 def __init__(self, parent, content, id = None): |
|
3067 Graphic_Element.__init__(self, parent) |
|
3068 self.Id = id |
|
3069 self.Content = content |
|
3070 self.Pos = wx.Point(0, 0) |
|
3071 self.Size = wx.Size(0, 0) |
|
3072 self.Highlights = [] |
|
3073 |
|
3074 # Make a clone of this comment |
|
3075 def Clone(self, parent, id = None, pos = None): |
|
3076 comment = Comment(parent, self.Content, id) |
|
3077 if pos is not None: |
|
3078 comment.SetPosition(pos.x, pos.y) |
|
3079 comment.SetSize(self.Size[0], self.Size[1]) |
|
3080 return comment |
|
3081 |
|
3082 # Method for keeping compatibility with others |
|
3083 def Clean(self): |
|
3084 pass |
|
3085 |
|
3086 # Delete this comment by calling the corresponding method |
|
3087 def Delete(self): |
|
3088 self.Parent.DeleteComment(self) |
|
3089 |
|
3090 # Refresh the comment bounding box |
|
3091 def RefreshBoundingBox(self): |
|
3092 self.BoundingBox = wx.Rect(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1) |
|
3093 |
|
3094 # Changes the comment size |
|
3095 def SetSize(self, width, height): |
|
3096 self.Size.SetWidth(width) |
|
3097 self.Size.SetHeight(height) |
|
3098 self.RefreshBoundingBox() |
|
3099 |
|
3100 # Returns the comment size |
|
3101 def GetSize(self): |
|
3102 return self.Size.GetWidth(), self.Size.GetHeight() |
|
3103 |
|
3104 # Returns the comment minimum size |
|
3105 def GetMinSize(self): |
|
3106 dc = wx.ClientDC(self.Parent) |
|
3107 min_width = 0 |
|
3108 min_height = 0 |
|
3109 # The comment minimum size is the maximum size of words in the content |
|
3110 for line in self.Content.splitlines(): |
|
3111 for word in line.split(" "): |
|
3112 wordwidth, wordheight = dc.GetTextExtent(word) |
|
3113 min_width = max(min_width, wordwidth) |
|
3114 min_height = max(min_height, wordheight) |
|
3115 return min_width + 20, min_height + 20 |
|
3116 |
|
3117 # Changes the comment position |
|
3118 def SetPosition(self, x, y): |
|
3119 self.Pos.x = x |
|
3120 self.Pos.y = y |
|
3121 self.RefreshBoundingBox() |
|
3122 |
|
3123 # Changes the comment content |
|
3124 def SetContent(self, content): |
|
3125 self.Content = content |
|
3126 min_width, min_height = self.GetMinSize() |
|
3127 self.Size[0] = max(self.Size[0], min_width) |
|
3128 self.Size[1] = max(self.Size[1], min_height) |
|
3129 self.RefreshBoundingBox() |
|
3130 |
|
3131 # Returns the comment content |
|
3132 def GetContent(self): |
|
3133 return self.Content |
|
3134 |
|
3135 # Returns the comment position |
|
3136 def GetPosition(self): |
|
3137 return self.Pos.x, self.Pos.y |
|
3138 |
|
3139 # Moves the comment |
|
3140 def Move(self, dx, dy, connected = True): |
|
3141 self.Pos.x += dx |
|
3142 self.Pos.y += dy |
|
3143 self.RefreshBoundingBox() |
|
3144 |
|
3145 # Resizes the comment with the position and the size given |
|
3146 def Resize(self, x, y, width, height): |
|
3147 self.Move(x, y) |
|
3148 self.SetSize(width, height) |
|
3149 |
|
3150 # Method called when a RightUp event have been generated |
|
3151 def OnRightUp(self, event, dc, scaling): |
|
3152 # Popup the default menu |
|
3153 self.Parent.PopupDefaultMenu() |
|
3154 |
|
3155 # Refreshes the wire state according to move defined and handle selected |
|
3156 def ProcessDragging(self, movex, movey, event, scaling): |
|
3157 if self.Parent.GetDrawingMode() != FREEDRAWING_MODE and self.Parent.CurrentLanguage == "LD": |
|
3158 movex = movey = 0 |
|
3159 return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling) |
|
3160 |
|
3161 # Refreshes the comment model |
|
3162 def RefreshModel(self, move=True): |
|
3163 self.Parent.RefreshCommentModel(self) |
|
3164 |
|
3165 # Method called when a LeftDClick event have been generated |
|
3166 def OnLeftDClick(self, event, dc, scaling): |
|
3167 # Edit the comment content |
|
3168 self.Parent.EditCommentContent(self) |
|
3169 |
|
3170 # Adds an highlight to the comment |
|
3171 def AddHighlight(self, infos, start, end, highlight_type): |
|
3172 if infos[0] == "content": |
|
3173 AddHighlight(self.Highlights, (start, end, highlight_type)) |
|
3174 |
|
3175 # Removes an highlight from the comment |
|
3176 def RemoveHighlight(self, infos, start, end, highlight_type): |
|
3177 RemoveHighlight(self.Highlights, (start, end, highlight_type)) |
|
3178 |
|
3179 # Removes all the highlights of one particular type from the comment |
|
3180 def ClearHighlight(self, highlight_type=None): |
|
3181 self.Highlights = ClearHighlights(self.Highlights, highlight_type) |
|
3182 |
|
3183 # Draws the highlightment of this element if it is highlighted |
|
3184 def DrawHighlightment(self, dc): |
|
3185 scalex, scaley = dc.GetUserScale() |
|
3186 dc.SetUserScale(1, 1) |
|
3187 dc.SetPen(MiterPen(HIGHLIGHTCOLOR)) |
|
3188 dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR)) |
|
3189 dc.SetLogicalFunction(wx.AND) |
|
3190 |
|
3191 left = (self.Pos.x - 1) * scalex - 2 |
|
3192 right = (self.Pos.x + self.Size[0] + 1) * scalex + 2 |
|
3193 top = (self.Pos.y - 1) * scaley - 2 |
|
3194 bottom = (self.Pos.y + self.Size[1] + 1) * scaley + 2 |
|
3195 angle_top = (self.Pos.x + self.Size[0] - 9) * scalex + 2 |
|
3196 angle_right = (self.Pos.y + 9) * scaley - 2 |
|
3197 |
|
3198 polygon = [wx.Point(left, top), wx.Point(angle_top, top), |
|
3199 wx.Point(right, angle_right), wx.Point(right, bottom), |
|
3200 wx.Point(left, bottom)] |
|
3201 dc.DrawPolygon(polygon) |
|
3202 |
|
3203 dc.SetLogicalFunction(wx.COPY) |
|
3204 dc.SetUserScale(scalex, scaley) |
|
3205 |
|
3206 # Draws the comment and its content |
|
3207 def Draw(self, dc): |
|
3208 Graphic_Element.Draw(self, dc) |
|
3209 dc.SetPen(MiterPen(wx.BLACK)) |
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3210 dc.SetBrush(wx.WHITE_BRUSH) |
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3211 # Draws the comment shape |
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3212 polygon = [wx.Point(self.Pos.x, self.Pos.y), |
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3213 wx.Point(self.Pos.x + self.Size[0] - 10, self.Pos.y), |
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3214 wx.Point(self.Pos.x + self.Size[0], self.Pos.y + 10), |
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3215 wx.Point(self.Pos.x + self.Size[0], self.Pos.y + self.Size[1]), |
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3216 wx.Point(self.Pos.x, self.Pos.y + self.Size[1])] |
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3217 dc.DrawPolygon(polygon) |
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3218 lines = [wx.Point(self.Pos.x + self.Size[0] - 10, self.Pos.y), |
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3219 wx.Point(self.Pos.x + self.Size[0] - 10, self.Pos.y + 10), |
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3220 wx.Point(self.Pos.x + self.Size[0], self.Pos.y + 10)] |
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3221 dc.DrawLines(lines) |
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3222 # Draws the comment content |
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3223 y = self.Pos.y + 10 |
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3224 for idx, line in enumerate(self.Content.splitlines()): |
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3225 first = True |
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3226 linetext = "" |
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3227 words = line.split(" ") |
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3228 if not getattr(dc, "printing", False): |
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3229 highlights = FilterHighlightsByRow(self.Highlights, idx, len(line)) |
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3230 highlights_offset = 0 |
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3231 for i, word in enumerate(words): |
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3232 if first: |
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3233 text = word |
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3234 else: |
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3235 text = linetext + " " + word |
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3236 wordwidth, wordheight = dc.GetTextExtent(text) |
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3237 if y + wordheight > self.Pos.y + self.Size[1] - 10: |
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3238 break |
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3239 if wordwidth < self.Size[0] - 20: |
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3240 if i < len(words) - 1: |
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3241 linetext = text |
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3242 first = False |
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3243 else: |
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3244 dc.DrawText(text, self.Pos.x + 10, y) |
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3245 if not getattr(dc, "printing", False): |
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3246 DrawHighlightedText(dc, text, FilterHighlightsByColumn(highlights, highlights_offset, highlights_offset + len(text)), self.Pos.x + 10, y) |
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3247 highlights_offset += len(text) + 1 |
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3248 y += wordheight + 5 |
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3249 else: |
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3250 if not first: |
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3251 dc.DrawText(linetext, self.Pos.x + 10, y) |
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3252 if not getattr(dc, "printing", False): |
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3253 DrawHighlightedText(dc, linetext, FilterHighlightsByColumn(highlights, highlights_offset, highlights_offset + len(linetext)), self.Pos.x + 10, y) |
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3254 highlights_offset += len(linetext) + 1 |
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3255 if first or i == len(words) - 1: |
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3256 if not first: |
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3257 y += wordheight + 5 |
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3258 if y + wordheight > self.Pos.y + self.Size[1] - 10: |
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3259 break |
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3260 dc.DrawText(word, self.Pos.x + 10, y) |
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3261 if not getattr(dc, "printing", False): |
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3262 DrawHighlightedText(dc, word, FilterHighlightsByColumn(highlights, highlights_offset, highlights_offset + len(word)), self.Pos.x + 10, y) |
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3263 highlights_offset += len(word) + 1 |
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3264 else: |
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3265 linetext = word |
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3266 y += wordheight + 5 |
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3267 if y + wordheight > self.Pos.y + self.Size[1] - 10: |
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3268 break |
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3269 |