21 #License along with this library; if not, write to the Free Software |
21 #License along with this library; if not, write to the Free Software |
22 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
22 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 |
23 |
24 import wx |
24 import wx |
25 |
25 |
26 from graphics import * |
26 from graphics.GraphicCommons import LEFTRAIL, RIGHTRAIL, LD_LINE_SIZE |
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27 from graphics.LD_Objects import LD_PowerRail |
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28 from BlockPreviewDialog import BlockPreviewDialog |
27 |
29 |
28 #------------------------------------------------------------------------------- |
30 #------------------------------------------------------------------------------- |
29 # Edit Ladder Power Rail Properties Dialog |
31 # Set Ladder Power Rail Parameters Dialog |
30 #------------------------------------------------------------------------------- |
32 #------------------------------------------------------------------------------- |
31 |
33 |
32 class LDPowerRailDialog(wx.Dialog): |
34 """ |
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35 Class that implements a dialog for defining parameters of a power rail graphic |
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36 element |
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37 """ |
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38 |
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39 class LDPowerRailDialog(BlockPreviewDialog): |
33 |
40 |
34 def __init__(self, parent, controller, type = LEFTRAIL, number = 1): |
41 def __init__(self, parent, controller, tagname): |
35 wx.Dialog.__init__(self, parent, size=wx.Size(350, 260), |
42 """ |
36 title=_('Power Rail Properties')) |
43 Constructor |
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44 @param parent: Parent wx.Window of dialog for modal |
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45 @param controller: Reference to project controller |
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46 @param tagname: Tagname of project POU edited |
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47 """ |
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48 BlockPreviewDialog.__init__(self, parent, controller, tagname, |
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49 size=wx.Size(350, 260), title=_('Power Rail Properties')) |
37 |
50 |
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51 # Create dialog main sizer |
38 main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) |
52 main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) |
39 main_sizer.AddGrowableCol(0) |
53 main_sizer.AddGrowableCol(0) |
40 main_sizer.AddGrowableRow(0) |
54 main_sizer.AddGrowableRow(0) |
41 |
55 |
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56 # Create a sizer for dividing power rail parameters in two columns |
42 column_sizer = wx.BoxSizer(wx.HORIZONTAL) |
57 column_sizer = wx.BoxSizer(wx.HORIZONTAL) |
43 main_sizer.AddSizer(column_sizer, border=20, |
58 main_sizer.AddSizer(column_sizer, border=20, |
44 flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) |
59 flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) |
45 |
60 |
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61 # Create a sizer for left column |
46 left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5) |
62 left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5) |
47 left_gridsizer.AddGrowableCol(0) |
63 left_gridsizer.AddGrowableCol(0) |
48 column_sizer.AddSizer(left_gridsizer, 1, border=5, |
64 column_sizer.AddSizer(left_gridsizer, 1, border=5, |
49 flag=wx.GROW|wx.RIGHT) |
65 flag=wx.GROW|wx.RIGHT) |
50 |
66 |
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67 # Create label for connection type |
51 type_label = wx.StaticText(self, label=_('Type:')) |
68 type_label = wx.StaticText(self, label=_('Type:')) |
52 left_gridsizer.AddWindow(type_label, flag=wx.GROW) |
69 left_gridsizer.AddWindow(type_label, flag=wx.GROW) |
53 |
70 |
54 self.LeftPowerRail = wx.RadioButton(self, |
71 # Create radio buttons for selecting power rail type |
55 label=_('Left PowerRail'), style=wx.RB_GROUP) |
72 self.TypeRadioButtons = {} |
56 self.LeftPowerRail.SetValue(True) |
73 first = True |
57 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.LeftPowerRail) |
74 for type, label in [(LEFTRAIL, _('Left PowerRail')), |
58 left_gridsizer.AddWindow(self.LeftPowerRail, flag=wx.GROW) |
75 (RIGHTRAIL, _('Right PowerRail'))]: |
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76 radio_button = wx.RadioButton(self, label=label, |
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77 style=(wx.RB_GROUP if first else 0)) |
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78 radio_button.SetValue(first) |
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79 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, radio_button) |
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80 left_gridsizer.AddWindow(radio_button, flag=wx.GROW) |
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81 self.TypeRadioButtons[type] = radio_button |
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82 first = False |
59 |
83 |
60 self.RightPowerRail = wx.RadioButton(self, label=_('Right PowerRail')) |
84 # Create label for power rail pin number |
61 self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.RightPowerRail) |
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62 left_gridsizer.AddWindow(self.RightPowerRail, flag=wx.GROW) |
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63 |
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64 pin_number_label = wx.StaticText(self, label=_('Pin number:')) |
85 pin_number_label = wx.StaticText(self, label=_('Pin number:')) |
65 left_gridsizer.AddWindow(pin_number_label, flag=wx.GROW) |
86 left_gridsizer.AddWindow(pin_number_label, flag=wx.GROW) |
66 |
87 |
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88 # Create spin control for defining power rail pin number |
67 self.PinNumber = wx.SpinCtrl(self, min=1, max=50, |
89 self.PinNumber = wx.SpinCtrl(self, min=1, max=50, |
68 style=wx.SP_ARROW_KEYS) |
90 style=wx.SP_ARROW_KEYS) |
69 self.Bind(wx.EVT_SPINCTRL, self.OnPinNumberChanged, self.PinNumber) |
91 self.Bind(wx.EVT_SPINCTRL, self.OnPinNumberChanged, self.PinNumber) |
70 left_gridsizer.AddWindow(self.PinNumber, flag=wx.GROW) |
92 left_gridsizer.AddWindow(self.PinNumber, flag=wx.GROW) |
71 |
93 |
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94 # Create a sizer for right column |
72 right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5) |
95 right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5) |
73 right_gridsizer.AddGrowableCol(0) |
96 right_gridsizer.AddGrowableCol(0) |
74 right_gridsizer.AddGrowableRow(1) |
97 right_gridsizer.AddGrowableRow(1) |
75 column_sizer.AddSizer(right_gridsizer, 1, border=5, |
98 column_sizer.AddSizer(right_gridsizer, 1, border=5, |
76 flag=wx.GROW|wx.LEFT) |
99 flag=wx.GROW|wx.LEFT) |
77 |
100 |
78 preview_label = wx.StaticText(self, label=_('Preview:')) |
101 # Add preview panel and associated label to sizers |
79 right_gridsizer.AddWindow(preview_label, flag=wx.GROW) |
102 right_gridsizer.AddWindow(self.PreviewLabel, flag=wx.GROW) |
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) |
103 right_gridsizer.AddWindow(self.Preview, flag=wx.GROW) |
89 |
104 |
90 button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) |
105 # Add buttons sizer to sizers |
91 main_sizer.AddSizer(button_sizer, border=20, |
106 main_sizer.AddSizer(self.ButtonSizer, border=20, |
92 flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) |
107 flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) |
93 |
108 |
94 self.SetSizer(main_sizer) |
109 self.SetSizer(main_sizer) |
95 |
110 |
96 self.Type = type |
111 # Left Power Rail radio button is default control having keyboard focus |
97 if type == LEFTRAIL: |
112 self.TypeRadioButtons[LEFTRAIL].SetFocus() |
98 self.LeftPowerRail.SetValue(True) |
113 |
99 elif type == RIGHTRAIL: |
114 def GetMinElementSize(self): |
100 self.RightPowerRail.SetValue(True) |
115 """ |
101 self.PinNumber.SetValue(number) |
116 Get minimal graphic element size |
102 |
117 @return: Tuple containing minimal size (width, height) or None if no |
103 self.PowerRailMinSize = (0, 0) |
118 element defined |
104 self.PowerRail = None |
119 May be overridden by inherited classes |
105 |
120 """ |
106 self.LeftPowerRail.SetFocus() |
121 return (2, LD_LINE_SIZE * self.PinNumber.GetValue()) |
107 |
122 |
108 def SetPreviewFont(self, font): |
123 def GetPowerRailType(self): |
109 self.Preview.SetFont(font) |
124 """ |
110 |
125 Return type selected for power rail |
111 def SetMinSize(self, size): |
126 @return: Type selected (LEFTRAIL or RIGHTRAIL) |
112 self.PowerRailMinSize = size |
127 """ |
113 self.RefreshPreview() |
128 return (LEFTRAIL |
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129 if self.TypeRadioButtons[LEFTRAIL].GetValue() |
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130 else RIGHTRAIL) |
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131 |
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132 def SetValues(self, values): |
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133 """ |
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134 Set default power rail parameters |
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135 @param values: Power rail parameters values |
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136 """ |
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137 # For each parameters defined, set corresponding control value |
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138 for name, value in values.items(): |
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139 |
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140 # Parameter is power rail type |
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141 if name == "type": |
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142 self.TypeRadioButtons[value].SetValue(True) |
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143 |
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144 # Parameter is power rail pin number |
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145 elif name == "pin_number": |
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146 self.PinNumber.SetValue(value) |
114 |
147 |
115 def GetValues(self): |
148 def GetValues(self): |
116 values = {} |
149 """ |
117 values["type"] = self.Type |
150 Return power rail parameters defined in dialog |
118 values["number"] = self.PinNumber.GetValue() |
151 @return: {parameter_name: parameter_value,...} |
119 values["width"], values["height"] = self.PowerRail.GetSize() |
152 """ |
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153 values = { |
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154 "type": self.GetPowerRailType(), |
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155 "pin_number": self.PinNumber.GetValue()} |
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156 values["width"], values["height"] = self.Element.GetSize() |
120 return values |
157 return values |
121 |
158 |
122 def OnTypeChanged(self, event): |
159 def OnTypeChanged(self, event): |
123 if self.LeftPowerRail.GetValue(): |
160 """ |
124 self.Type = LEFTRAIL |
161 Called when power rail type changed |
125 elif self.RightPowerRail.GetValue(): |
162 @param event: wx.RadioButtonEvent |
126 self.Type = RIGHTRAIL |
163 """ |
127 self.RefreshPreview() |
164 self.RefreshPreview() |
128 event.Skip() |
165 event.Skip() |
129 |
166 |
130 def OnPinNumberChanged(self, event): |
167 def OnPinNumberChanged(self, event): |
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168 """ |
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169 Called when power rail pin number value changed |
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170 @param event: wx.SpinEvent |
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171 """ |
131 self.RefreshPreview() |
172 self.RefreshPreview() |
132 event.Skip() |
173 event.Skip() |
133 |
174 |
134 def RefreshPreview(self): |
175 def RefreshPreview(self): |
135 dc = wx.ClientDC(self.Preview) |
176 """ |
136 dc.SetFont(self.Preview.GetFont()) |
177 Refresh preview panel of graphic element |
137 dc.Clear() |
178 Override BlockPreviewDialog function |
138 self.PowerRail = LD_PowerRail(self.Preview, self.Type, connectors = self.PinNumber.GetValue()) |
179 """ |
139 min_width, min_height = 2, LD_LINE_SIZE * self.PinNumber.GetValue() |
180 |
140 width, height = max(min_width, self.PowerRailMinSize[0]), max(min_height, self.PowerRailMinSize[1]) |
181 # Set graphic element displayed, creating a power rail element |
141 self.PowerRail.SetSize(width, height) |
182 self.Element = LD_PowerRail(self.Preview, |
142 clientsize = self.Preview.GetClientSize() |
183 self.GetPowerRailType(), |
143 self.PowerRail.SetPosition((clientsize.width - width) / 2, (clientsize.height - height) / 2) |
184 connectors = self.PinNumber.GetValue()) |
144 self.PowerRail.Draw(dc) |
185 |
145 |
186 # Call BlockPreviewDialog function |
146 def OnPaint(self, event): |
187 BlockPreviewDialog.RefreshPreview(self) |
147 self.RefreshPreview() |
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148 event.Skip() |
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