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1 # -*- coding: utf-8 -*- |
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2 |
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3 #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor |
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4 #based on the plcopen standard. |
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5 # |
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6 #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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7 # |
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8 #See COPYING file for copyrights details. |
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9 # |
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10 #This library is free software; you can redistribute it and/or |
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11 #modify it under the terms of the GNU General Public |
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12 #License as published by the Free Software Foundation; either |
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13 #version 2.1 of the License, or (at your option) any later version. |
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14 # |
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15 #This library is distributed in the hope that it will be useful, |
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16 #but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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18 #General Public License for more details. |
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19 # |
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20 #You should have received a copy of the GNU General Public |
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21 #License along with this library; if not, write to the Free Software |
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22 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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23 |
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24 import wx |
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25 |
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26 from graphics import * |
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27 |
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28 #------------------------------------------------------------------------------- |
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29 # Edit Transition Content Dialog |
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30 #------------------------------------------------------------------------------- |
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31 |
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32 class SFCTransitionDialog(wx.Dialog): |
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33 |
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34 def __init__(self, parent, controller, connection): |
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35 self.Connection = connection |
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36 |
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37 wx.Dialog.__init__(self, parent, |
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38 size=wx.Size(350, 300), title=_('Edit transition')) |
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39 |
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40 main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) |
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41 main_sizer.AddGrowableCol(0) |
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42 main_sizer.AddGrowableRow(0) |
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43 |
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44 column_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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45 main_sizer.AddSizer(column_sizer, border=20, |
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46 flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) |
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47 |
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48 left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=8, vgap=5) |
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49 left_gridsizer.AddGrowableCol(0) |
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50 column_sizer.AddSizer(left_gridsizer, 1, border=5, |
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51 flag=wx.GROW|wx.RIGHT) |
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52 |
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53 type_label = wx.StaticText(self, label=_('Type:')) |
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54 left_gridsizer.AddWindow(type_label, flag=wx.GROW) |
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55 |
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56 self.ReferenceRadioButton = wx.RadioButton(self, |
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57 label=_('Reference'), style=wx.RB_GROUP) |
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58 self.ReferenceRadioButton.SetValue(True) |
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59 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ReferenceRadioButton) |
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60 left_gridsizer.AddWindow(self.ReferenceRadioButton, flag=wx.GROW) |
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61 |
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62 self.Reference = wx.ComboBox(self, style=wx.CB_READONLY) |
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63 self.Bind(wx.EVT_COMBOBOX, self.OnReferenceChanged, self.Reference) |
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64 left_gridsizer.AddWindow(self.Reference, flag=wx.GROW) |
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65 |
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66 self.InlineRadioButton = wx.RadioButton(self, label=_('Inline')) |
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67 self.InlineRadioButton.SetValue(False) |
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68 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.InlineRadioButton) |
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69 left_gridsizer.AddWindow(self.InlineRadioButton, flag=wx.GROW) |
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70 |
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71 self.Inline = wx.TextCtrl(self) |
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72 self.Inline.Enable(False) |
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73 self.Bind(wx.EVT_TEXT, self.OnInlineChanged, self.Inline) |
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74 left_gridsizer.AddWindow(self.Inline, flag=wx.GROW) |
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75 |
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76 self.ConnectionRadioButton = wx.RadioButton(self, label=_('Connection')) |
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77 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectionRadioButton) |
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78 self.ConnectionRadioButton.SetValue(False) |
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79 if not self.Connection: |
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80 self.ConnectionRadioButton.Hide() |
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81 left_gridsizer.AddWindow(self.ConnectionRadioButton, flag=wx.GROW) |
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82 |
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83 priority_label = wx.StaticText(self, label=_('Priority:')) |
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84 left_gridsizer.AddWindow(priority_label, flag=wx.GROW) |
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85 |
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86 self.Priority = wx.SpinCtrl(self, min=0, style=wx.SP_ARROW_KEYS) |
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87 self.Bind(wx.EVT_TEXT, self.OnPriorityChanged, self.Priority) |
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88 left_gridsizer.AddWindow(self.Priority, flag=wx.GROW) |
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89 |
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90 right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5) |
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91 right_gridsizer.AddGrowableCol(0) |
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92 right_gridsizer.AddGrowableRow(1) |
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93 column_sizer.AddSizer(right_gridsizer, 1, border=5, |
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94 flag=wx.GROW|wx.LEFT) |
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95 |
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96 preview_label = wx.StaticText(self, label=_('Preview:')) |
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97 right_gridsizer.AddWindow(preview_label, flag=wx.GROW) |
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98 |
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99 self.Preview = wx.Panel(self, |
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100 style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER) |
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101 self.Preview.SetBackgroundColour(wx.Colour(255,255,255)) |
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102 setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE) |
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103 setattr(self.Preview, "RefreshTransitionModel", lambda x:None) |
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104 setattr(self.Preview, "GetScaling", lambda:None) |
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105 setattr(self.Preview, "IsOfType", controller.IsOfType) |
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106 self.Preview.Bind(wx.EVT_PAINT, self.OnPaint) |
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107 right_gridsizer.AddWindow(self.Preview, flag=wx.GROW) |
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108 |
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109 button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) |
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110 self.Bind(wx.EVT_BUTTON, self.OnOK, |
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111 button_sizer.GetAffirmativeButton()) |
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112 main_sizer.AddSizer(button_sizer, border=20, |
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113 flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) |
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114 |
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115 self.SetSizer(main_sizer) |
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116 |
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117 self.Transition = None |
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118 self.MinTransitionSize = None |
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119 |
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120 self.Element = SFC_Transition(self.Preview) |
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121 |
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122 self.ReferenceRadioButton.SetFocus() |
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123 |
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124 def SetPreviewFont(self, font): |
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125 self.Preview.SetFont(font) |
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126 |
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127 def SetElementSize(self, size): |
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128 min_width, min_height = self.Element.GetMinSize() |
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129 width, height = max(min_width, size[0]), max(min_height, size[1]) |
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130 self.Element.SetSize(width, height) |
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131 |
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132 def OnOK(self, event): |
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133 error = [] |
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134 if self.ReferenceRadioButton.GetValue() and self.Reference.GetStringSelection() == "": |
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135 error.append(_("Reference")) |
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136 if self.InlineRadioButton.GetValue() and self.Inline.GetValue() == "": |
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137 error.append(_("Inline")) |
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138 if len(error) > 0: |
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139 text = "" |
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140 for i, item in enumerate(error): |
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141 if i == 0: |
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142 text += item |
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143 elif i == len(error) - 1: |
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144 text += _(" and %s")%item |
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145 else: |
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146 text += _(", %s")%item |
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147 dialog = wx.MessageDialog(self, _("Form isn't complete. %s must be filled!")%text, _("Error"), wx.OK|wx.ICON_ERROR) |
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148 dialog.ShowModal() |
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149 dialog.Destroy() |
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150 else: |
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151 self.EndModal(wx.ID_OK) |
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152 |
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153 def OnTypeChanged(self, event): |
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154 if self.ReferenceRadioButton.GetValue(): |
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155 self.Element.SetType("reference", self.Reference.GetStringSelection()) |
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156 self.Reference.Enable(True) |
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157 self.Inline.Enable(False) |
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158 elif self.InlineRadioButton.GetValue(): |
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159 self.Element.SetType("inline", self.Inline.GetValue()) |
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160 self.Reference.Enable(False) |
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161 self.Inline.Enable(True) |
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162 else: |
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163 self.Element.SetType("connection") |
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164 self.Reference.Enable(False) |
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165 self.Inline.Enable(False) |
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166 self.RefreshPreview() |
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167 event.Skip() |
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168 |
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169 def OnReferenceChanged(self, event): |
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170 self.Element.SetType("reference", self.Reference.GetStringSelection()) |
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171 self.RefreshPreview() |
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172 event.Skip() |
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173 |
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174 def OnInlineChanged(self, event): |
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175 self.Element.SetType("inline", self.Inline.GetValue()) |
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176 self.RefreshPreview() |
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177 event.Skip() |
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178 |
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179 def OnPriorityChanged(self, event): |
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180 self.Element.SetPriority(int(self.Priority.GetValue())) |
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181 self.RefreshPreview() |
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182 event.Skip() |
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183 |
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184 def SetTransitions(self, transitions): |
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185 self.Reference.Append("") |
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186 for transition in transitions: |
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187 self.Reference.Append(transition) |
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188 |
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189 def SetValues(self, values): |
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190 if values["type"] == "reference": |
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191 self.ReferenceRadioButton.SetValue(True) |
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192 self.InlineRadioButton.SetValue(False) |
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193 self.ConnectionRadioButton.SetValue(False) |
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194 self.Reference.Enable(True) |
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195 self.Inline.Enable(False) |
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196 self.Reference.SetStringSelection(values["value"]) |
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197 self.Element.SetType("reference", values["value"]) |
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198 elif values["type"] == "inline": |
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199 self.ReferenceRadioButton.SetValue(False) |
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200 self.InlineRadioButton.SetValue(True) |
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201 self.ConnectionRadioButton.SetValue(False) |
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202 self.Reference.Enable(False) |
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203 self.Inline.Enable(True) |
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204 self.Inline.SetValue(values["value"]) |
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205 self.Element.SetType("inline", values["value"]) |
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206 elif values["type"] == "connection" and self.Connection: |
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207 self.ReferenceRadioButton.SetValue(False) |
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208 self.InlineRadioButton.SetValue(False) |
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209 self.ConnectionRadioButton.SetValue(True) |
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210 self.Reference.Enable(False) |
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211 self.Inline.Enable(False) |
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212 self.Element.SetType("connection") |
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213 self.Priority.SetValue(values["priority"]) |
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214 self.Element.SetPriority(values["priority"]) |
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215 self.RefreshPreview() |
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216 |
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217 def GetValues(self): |
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218 values = {"priority" : int(self.Priority.GetValue())} |
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219 if self.ReferenceRadioButton.GetValue(): |
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220 values["type"] = "reference" |
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221 values["value"] = self.Reference.GetStringSelection() |
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222 elif self.InlineRadioButton.GetValue(): |
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223 values["type"] = "inline" |
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224 values["value"] = self.Inline.GetValue() |
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225 else: |
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226 values["type"] = "connection" |
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227 values["value"] = None |
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228 return values |
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229 |
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230 def RefreshPreview(self): |
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231 dc = wx.ClientDC(self.Preview) |
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232 dc.SetFont(self.Preview.GetFont()) |
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233 dc.Clear() |
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234 clientsize = self.Preview.GetClientSize() |
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235 posx, posy = self.Element.GetPosition() |
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236 rect = self.Element.GetBoundingBox() |
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237 diffx, diffy = posx - rect.x, posy - rect.y |
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238 self.Element.SetPosition((clientsize.width - rect.width) / 2 + diffx, (clientsize.height - rect.height) / 2 + diffy) |
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239 self.Element.Draw(dc) |
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240 |
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241 def OnPaint(self, event): |
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242 self.RefreshPreview() |
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243 event.Skip() |