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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 |
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27 from graphics import * |
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28 |
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29 #------------------------------------------------------------------------------- |
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30 # Create New Connection Dialog |
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31 #------------------------------------------------------------------------------- |
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32 |
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33 class ConnectionDialog(wx.Dialog): |
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34 |
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35 def __init__(self, parent, controller): |
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36 wx.Dialog.__init__(self, parent, |
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37 size=wx.Size(350, 220), title=_('Connection Properties')) |
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38 |
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39 main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) |
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40 main_sizer.AddGrowableCol(0) |
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41 main_sizer.AddGrowableRow(0) |
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42 |
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43 column_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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44 main_sizer.AddSizer(column_sizer, border=20, |
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45 flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) |
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46 |
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47 left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5) |
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48 left_gridsizer.AddGrowableCol(0) |
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49 column_sizer.AddSizer(left_gridsizer, 1, border=5, |
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50 flag=wx.GROW|wx.RIGHT) |
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51 |
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52 type_label = wx.StaticText(self, label=_('Type:')) |
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53 left_gridsizer.AddWindow(type_label, flag=wx.GROW) |
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54 |
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55 self.ConnectorRadioButton = wx.RadioButton(self, |
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56 label=_('Connector'), style=wx.RB_GROUP) |
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57 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectorRadioButton) |
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58 self.ConnectorRadioButton.SetValue(True) |
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59 left_gridsizer.AddWindow(self.ConnectorRadioButton, flag=wx.GROW) |
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60 |
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61 self.ConnectionRadioButton = wx.RadioButton(self, label=_('Continuation')) |
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62 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectionRadioButton) |
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63 left_gridsizer.AddWindow(self.ConnectionRadioButton, flag=wx.GROW) |
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64 |
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65 name_label = wx.StaticText(self, label=_('Name:')) |
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66 left_gridsizer.AddWindow(name_label, flag=wx.GROW) |
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67 |
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68 self.ConnectionName = wx.TextCtrl(self) |
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69 self.Bind(wx.EVT_TEXT, self.OnNameChanged, self.ConnectionName) |
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70 left_gridsizer.AddWindow(self.ConnectionName, flag=wx.GROW) |
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71 |
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72 right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5) |
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73 right_gridsizer.AddGrowableCol(0) |
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74 right_gridsizer.AddGrowableRow(1) |
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75 column_sizer.AddSizer(right_gridsizer, 1, border=5, |
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76 flag=wx.GROW|wx.LEFT) |
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77 |
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78 preview_label = wx.StaticText(self, label=_('Preview:')) |
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79 right_gridsizer.AddWindow(preview_label, flag=wx.GROW) |
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80 |
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81 self.Preview = wx.Panel(self, |
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82 style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER) |
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83 self.Preview.SetBackgroundColour(wx.Colour(255,255,255)) |
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84 setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE) |
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85 setattr(self.Preview, "GetScaling", lambda:None) |
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86 setattr(self.Preview, "IsOfType", controller.IsOfType) |
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87 self.Preview.Bind(wx.EVT_PAINT, self.OnPaint) |
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88 right_gridsizer.AddWindow(self.Preview, flag=wx.GROW) |
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89 |
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90 button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) |
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91 self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton()) |
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92 main_sizer.AddSizer(button_sizer, border=20, |
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93 flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) |
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94 |
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95 self.SetSizer(main_sizer) |
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96 |
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97 self.Connection = None |
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98 self.MinConnectionSize = None |
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99 |
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100 self.PouNames = [] |
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101 self.PouElementNames = [] |
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102 |
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103 self.ConnectorRadioButton.SetFocus() |
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104 |
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105 def SetPreviewFont(self, font): |
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106 self.Preview.SetFont(font) |
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107 |
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108 def SetMinConnectionSize(self, size): |
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109 self.MinConnectionSize = size |
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110 |
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111 def SetValues(self, values): |
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112 for name, value in values.items(): |
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113 if name == "type": |
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114 if value == CONNECTOR: |
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115 self.ConnectorRadioButton.SetValue(True) |
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116 elif value == CONTINUATION: |
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117 self.ConnectionRadioButton.SetValue(True) |
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118 elif name == "name": |
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119 self.ConnectionName.SetValue(value) |
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120 self.RefreshPreview() |
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121 |
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122 def GetValues(self): |
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123 values = {} |
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124 if self.ConnectorRadioButton.GetValue(): |
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125 values["type"] = CONNECTOR |
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126 else: |
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127 values["type"] = CONTINUATION |
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128 values["name"] = self.ConnectionName.GetValue() |
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129 values["width"], values["height"] = self.Connection.GetSize() |
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130 return values |
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131 |
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132 def SetPouNames(self, pou_names): |
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133 self.PouNames = [pou_name.upper() for pou_name in pou_names] |
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134 |
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135 def SetPouElementNames(self, element_names): |
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136 self.PouElementNames = [element_name.upper() for element_name in element_names] |
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137 |
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138 def OnOK(self, event): |
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139 message = None |
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140 connection_name = self.ConnectionName.GetValue() |
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141 if connection_name == "": |
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142 message = _("Form isn't complete. Name must be filled!") |
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143 elif not TestIdentifier(connection_name): |
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144 message = _("\"%s\" is not a valid identifier!") % connection_name |
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145 elif connection_name.upper() in IEC_KEYWORDS: |
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146 message = _("\"%s\" is a keyword. It can't be used!") % connection_name |
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147 elif connection_name.upper() in self.PouNames: |
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148 message = _("\"%s\" pou already exists!") % connection_name |
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149 elif connection_name.upper() in self.PouElementNames: |
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150 message = _("\"%s\" element for this pou already exists!") % connection_name |
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151 if message is not None: |
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152 dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR) |
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153 dialog.ShowModal() |
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154 dialog.Destroy() |
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155 else: |
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156 self.EndModal(wx.ID_OK) |
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157 |
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158 def OnTypeChanged(self, event): |
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159 self.RefreshPreview() |
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160 event.Skip() |
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161 |
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162 def OnNameChanged(self, event): |
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163 self.RefreshPreview() |
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164 event.Skip() |
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165 |
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166 def RefreshPreview(self): |
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167 dc = wx.ClientDC(self.Preview) |
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168 dc.SetFont(self.Preview.GetFont()) |
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169 dc.Clear() |
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170 if self.ConnectorRadioButton.GetValue(): |
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171 self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.ConnectionName.GetValue()) |
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172 else: |
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173 self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.ConnectionName.GetValue()) |
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174 width, height = self.MinConnectionSize |
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175 min_width, min_height = self.Connection.GetMinSize() |
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176 width, height = max(min_width, width), max(min_height, height) |
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177 self.Connection.SetSize(width, height) |
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178 clientsize = self.Preview.GetClientSize() |
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179 x = (clientsize.width - width) / 2 |
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180 y = (clientsize.height - height) / 2 |
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181 self.Connection.SetPosition(x, y) |
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182 self.Connection.Draw(dc) |
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183 |
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184 def OnPaint(self, event): |
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185 self.RefreshPreview() |
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186 event.Skip() |