/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/legend.py
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revision 639 by jonathan, Thu Apr 10 14:35:39 2003 UTC revision 668 by jonathan, Mon Apr 14 17:12:57 2003 UTC
# Line 9  __version__ = "$Revision$" Line 9  __version__ = "$Revision$"
9    
10  from Thuban import _  from Thuban import _
11    
12    import resource
13    
14  from wxPython.wx import *  from wxPython.wx import *
15    
16  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
# Line 22  from Thuban.UI.dock import DockPanel Line 24  from Thuban.UI.dock import DockPanel
24    
25  from Thuban.Lib.connector import ConnectorError  from Thuban.Lib.connector import ConnectorError
26    
27  ID_LEGEND_MOVEUP = 4001  ID_LEGEND_RAISE = 4001
28  ID_LEGEND_MOVEDOWN = 4002  ID_LEGEND_LOWER = 4002
29  ID_LEGEND_TREE = 4003  ID_LEGEND_TREE = 4003
30  ID_LEGEND_PROPS = 4004  ID_LEGEND_PROPS = 4004
31  ID_LEGEND_SHOWLAYER = 4005  ID_LEGEND_SHOWLAYER = 4005
# Line 32  ID_LEGEND_HIDELAYER = 4006 Line 34  ID_LEGEND_HIDELAYER = 4006
34  BMP_SIZE_W = 30  BMP_SIZE_W = 30
35  BMP_SIZE_H = 15  BMP_SIZE_H = 15
36    
37    RAISE_BMP = "raise_layer"
38    LOWER_BMP = "lower_layer"
39    SHOW_BMP  = "show_layer"
40    HIDE_BMP  = "hide_layer"
41    PROPS_BMP = "layer_properties"
42    
43    
44  class LegendPanel(DockPanel):  class LegendPanel(DockPanel):
45    
46      def __init__(self, parent, map, mainWindow):      def __init__(self, parent, map, mainWindow):
# Line 40  class LegendPanel(DockPanel): Line 49  class LegendPanel(DockPanel):
49          self.mainWindow = mainWindow          self.mainWindow = mainWindow
50          self.parent = parent          self.parent = parent
51    
         panelBox = wxBoxSizer(wxVERTICAL)  
   
         buttonBox = wxGridSizer(2, 3, 0, 0)  
   
52          self.buttons = []          self.buttons = []
53    
54          button = wxButton(self, ID_LEGEND_MOVEUP, _("Move Up"))          panelBox = wxBoxSizer(wxVERTICAL)
         buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0)  
         self.buttons.append(button)  
   
         button = wxButton(self, ID_LEGEND_SHOWLAYER, _("Show Layer"))  
         buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0)  
         self.buttons.append(button)  
   
         button = wxButton(self, ID_LEGEND_PROPS, _("Properties"))  
         buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0)  
         self.buttons.append(button)  
   
         button = wxButton(self, ID_LEGEND_MOVEDOWN, _("Move Down"))  
         buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0)  
         self.buttons.append(button)  
   
         button = wxButton(self, ID_LEGEND_HIDELAYER, _("Hide Layer"))  
         buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0)  
         self.buttons.append(button)  
   
         EVT_BUTTON(self, ID_LEGEND_MOVEUP, self._OnMoveUp)  
         EVT_BUTTON(self, ID_LEGEND_MOVEDOWN, self._OnMoveDown)  
         EVT_BUTTON(self, ID_LEGEND_PROPS, self._OnProperties)  
         EVT_BUTTON(self, ID_LEGEND_SHOWLAYER, self._OnShowLayer)  
         EVT_BUTTON(self, ID_LEGEND_HIDELAYER, self._OnHideLayer)  
55    
56          panelBox.Add(buttonBox, 0, 0, 4)          self.toolBar = wxToolBar(self, -1)
57            self.toolBar.SetToolBitmapSize(wxSize(24, 24))
58    
59          self.tree = LegendTree(self, ID_LEGEND_TREE, map, mainWindow)          bmp = resource.GetBitmapResource(RAISE_BMP, wxBITMAP_TYPE_XPM)
60            self.toolBar.AddTool(ID_LEGEND_RAISE, bmp,
61                shortHelpString=_("Raise Layer"))
62    
63            bmp = resource.GetBitmapResource(LOWER_BMP, wxBITMAP_TYPE_XPM)
64            self.toolBar.AddTool(ID_LEGEND_LOWER, bmp,
65                shortHelpString=_("Lower Layer"))
66    
67            bmp = resource.GetBitmapResource(SHOW_BMP, wxBITMAP_TYPE_XPM)
68            self.toolBar.AddTool(ID_LEGEND_SHOWLAYER, bmp,
69                shortHelpString=_("Show Layer"))
70    
71            bmp = resource.GetBitmapResource(HIDE_BMP, wxBITMAP_TYPE_XPM)
72            self.toolBar.AddTool(ID_LEGEND_HIDELAYER, bmp,
73                shortHelpString=_("Hide Layer"))
74    
75            bmp = resource.GetBitmapResource(PROPS_BMP, wxBITMAP_TYPE_XPM)
76            self.toolBar.AddTool(ID_LEGEND_PROPS, bmp,
77                shortHelpString=_("Edit Layer Properties"))
78    
79            self.toolBar.Realize()
80            panelBox.Add(self.toolBar, 0, wxGROW, 0)
81    
82            EVT_TOOL(self, ID_LEGEND_RAISE, self._OnMoveUp)
83            EVT_TOOL(self, ID_LEGEND_LOWER, self._OnMoveDown)
84            EVT_TOOL(self, ID_LEGEND_PROPS, self._OnProperties)
85            EVT_TOOL(self, ID_LEGEND_SHOWLAYER, self._OnShowLayer)
86            EVT_TOOL(self, ID_LEGEND_HIDELAYER, self._OnHideLayer)
87    
88          panelBox.Add(self.tree, 1, wxGROW, 4)          self.tree = LegendTree(self, ID_LEGEND_TREE, map, mainWindow)
89    
90          panelBox.Fit(self)          panelBox.Add(self.tree, 1, wxGROW, 0)
91    
92          self.SetAutoLayout(True)          self.SetAutoLayout(True)
93          self.SetSizer(panelBox)          self.SetSizer(panelBox)
94          panelBox.SetSizeHints(self)          panelBox.SetSizeHints(self)
95    
         #panelBox.SetSizeHints(self.parent)  
96    
97          self.panelBox = panelBox          self.panelBox = panelBox
98    
99            self.__EnableButtons(False)
100    
101            self.Create()
102    
103          EVT_CLOSE(self, self._OnClose)          EVT_CLOSE(self, self._OnClose)
104    
105    
# Line 102  class LegendPanel(DockPanel): Line 114  class LegendPanel(DockPanel):
114          ok = isinstance(layer, Layer)          ok = isinstance(layer, Layer)
115          self.__EnableButtons(ok)          self.__EnableButtons(ok)
116    
117          if ok:          self.mainWindow.SelectLayer(layer)
             self.mainWindow.SelectLayer(layer)  
118    
119      def DoOnProperties(self):      def DoOnProperties(self):
120          list = self.tree.GetSelectedHierarchy()          list = self.tree.GetSelectedHierarchy()
# Line 139  class LegendPanel(DockPanel): Line 150  class LegendPanel(DockPanel):
150          pass          pass
151    
152      def __EnableButtons(self, on):      def __EnableButtons(self, on):
153          for b in self.buttons:          self.toolBar.EnableTool(ID_LEGEND_RAISE, on)
154              b.Enable(on)          self.toolBar.EnableTool(ID_LEGEND_LOWER, on)
155            self.toolBar.EnableTool(ID_LEGEND_SHOWLAYER,  on)
156            self.toolBar.EnableTool(ID_LEGEND_HIDELAYER,  on)
157            self.toolBar.EnableTool(ID_LEGEND_PROPS, on)
158    
159      def __Close(self):      def __Close(self):
160          self.tree.Close()          self.tree.Close()
# Line 264  class LegendTree(wxTreeCtrl): Line 278  class LegendTree(wxTreeCtrl):
278      def Sort(self):      def Sort(self):
279          self.SortChildren(self.GetRootItem())          self.SortChildren(self.GetRootItem())
280    
281        def GetSelectedHierarchy(self):
282            id = self.GetSelection()
283    
284            if not id.IsOk():
285                return (None, None)
286    
287            layer = self.GetPyData(id)
288            group = None
289    
290            if isinstance(layer, ClassGroup):
291                id = self.GetItemParent(id)
292                assert id.IsOk()
293                group = layer
294                layer = self.GetPyData(id)
295    
296            return (layer, group)
297    
298      def _OnMsgMapsChanged(self):      def _OnMsgMapsChanged(self):
299          #print self.map is self.mainWindow.Map()          #print self.map is self.mainWindow.Map()
300          self.SetMap(self.mainWindow.Map())          self.SetMap(self.mainWindow.Map())
301                    
302      def _OnSelChanged(self, event):      def _OnSelChanged(self, event):
303            self.__UpdateSelection()
         layer, group = self.GetSelectedHierarchy()  
         self.parent.DoOnSelChanged(layer, group)  
304    
305      def _OnItemActivated(self, event):      def _OnItemActivated(self, event):
306          self.parent.DoOnProperties()          self.parent.DoOnProperties()
# Line 287  class LegendTree(wxTreeCtrl): Line 316  class LegendTree(wxTreeCtrl):
316          #      track of the images in the image list when we replace          #      track of the images in the image list when we replace
317          #      a layer. it ends up causing a seg fault.          #      a layer. it ends up causing a seg fault.
318          self.__FillTree(self.map)          self.__FillTree(self.map)
319            self.__UpdateSelection()
320          #self.__FillTreeLayer(id)          #self.__FillTreeLayer(id)
321    
322      def _OnMsgMapStackingChanged(self, *args):      def _OnMsgMapStackingChanged(self, *args):
# Line 295  class LegendTree(wxTreeCtrl): Line 325  class LegendTree(wxTreeCtrl):
325    
326          if id.IsOk():          if id.IsOk():
327              self.EnsureVisible(id)              self.EnsureVisible(id)
328            self.__UpdateSelection()
329    
330      def _OnMsgMapLayersAddedRemoved(self, map):      def _OnMsgMapLayersAddedRemoved(self, map):
331          assert map is self.map          assert map is self.map
332    
333          self.__FillTree(self.map)          self.__FillTree(self.map)
334            self.__UpdateSelection()
335    
336      def _OnMsgLayerVisibilityChanged(self, layer):      def _OnMsgLayerVisibilityChanged(self, layer):
337          assert isinstance(layer, Layer)          assert isinstance(layer, Layer)
338    
339          self.__ShowHideLayer(layer)          self.__ShowHideLayer(layer)
340            self.__UpdateSelection()
341    
342      def GetSelectedHierarchy(self):      def _OnMsgLayerTitleChanged(self, layer):
         id = self.GetSelection()  
         assert id.IsOk()  
   
         layer = self.GetPyData(id)  
         group = None  
   
         if isinstance(layer, ClassGroup):  
             id = self.GetItemParent(id)  
             assert id.IsOk()  
             group = layer  
             layer = self.GetPyData(id)  
343    
344          return (layer, group)          id = self.layer2id[layer]
345            if id.IsOk():
346                self.SetItemText(id, layer.Title())
347            self.__UpdateSelection()
348    
349        def __UpdateSelection(self):
350            layer, group = self.GetSelectedHierarchy()
351            self.parent.DoOnSelChanged(layer, group)
352            
353      def __FillTree(self, map):      def __FillTree(self, map):
354    
355          assert isinstance(map, Map)          assert isinstance(map, Map)
# Line 352  class LegendTree(wxTreeCtrl): Line 381  class LegendTree(wxTreeCtrl):
381                  l.Subscribe(LAYER_CHANGED, self._OnMsgLayerChanged)                  l.Subscribe(LAYER_CHANGED, self._OnMsgLayerChanged)
382                  l.Subscribe(LAYER_VISIBILITY_CHANGED,                  l.Subscribe(LAYER_VISIBILITY_CHANGED,
383                              self._OnMsgLayerVisibilityChanged)                              self._OnMsgLayerVisibilityChanged)
384                    l.Subscribe(TITLE_CHANGED, self._OnMsgLayerTitleChanged)
385                  self.SetPyData(id, l)                  self.SetPyData(id, l)
386                  self.__SetVisibilityStyle(l.Visible(), id)                  self.__SetVisibilityStyle(l.Visible(), id)
387    
# Line 411  class LegendTree(wxTreeCtrl): Line 441  class LegendTree(wxTreeCtrl):
441                                self._OnMsgLayerChanged)                                self._OnMsgLayerChanged)
442              layer.Unsubscribe(LAYER_VISIBILITY_CHANGED,              layer.Unsubscribe(LAYER_VISIBILITY_CHANGED,
443                                self._OnMsgLayerVisibilityChanged)                                self._OnMsgLayerVisibilityChanged)
444                layer.Unsubscribe(TITLE_CHANGED, self._OnMsgLayerTitleChanged)
445    
446          self.DeleteAllItems()          self.DeleteAllItems()
447    
Legend:
Removed from v.639  
changed lines
  Added in v.668
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