/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/legend.py
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revision 578 by jonathan, Mon Mar 31 18:31:46 2003 UTC revision 652 by jonathan, Fri Apr 11 14:28:08 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_CLASSIFY = 4004  ID_LEGEND_PROPS = 4004
31  ID_LEGEND_SHOWLAYER = 4005  ID_LEGEND_SHOWLAYER = 4005
32  ID_LEGEND_HIDELAYER = 4006  ID_LEGEND_HIDELAYER = 4006
33    
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)
55          buttonBox.Add(button, 0, wxGROW | wxLEFT | wxRIGHT, 0)  
56          self.buttons.append(button)          self.toolBar = wxToolBar(self, -1)
   
         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_CLASSIFY, _("Classify"))  
         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_CLASSIFY, self._OnClassify)  
         EVT_BUTTON(self, ID_LEGEND_SHOWLAYER, self._OnShowLayer)  
         EVT_BUTTON(self, ID_LEGEND_HIDELAYER, self._OnHideLayer)  
57    
58          panelBox.Add(buttonBox, 0, 0, 4)          bmp = resource.GetBitmapResource(RAISE_BMP, wxBITMAP_TYPE_XPM)
59            self.toolBar.AddTool(ID_LEGEND_RAISE, bmp,
60                shortHelpString=_("Raise Layer"))
61    
62            bmp = resource.GetBitmapResource(LOWER_BMP, wxBITMAP_TYPE_XPM)
63            self.toolBar.AddTool(ID_LEGEND_LOWER, bmp,
64                shortHelpString=_("Lower Layer"))
65    
66            bmp = resource.GetBitmapResource(SHOW_BMP, wxBITMAP_TYPE_XPM)
67            self.toolBar.AddTool(ID_LEGEND_SHOWLAYER, bmp,
68                shortHelpString=_("Show Layer"))
69    
70            bmp = resource.GetBitmapResource(HIDE_BMP, wxBITMAP_TYPE_XPM)
71            self.toolBar.AddTool(ID_LEGEND_HIDELAYER, bmp,
72                shortHelpString=_("Hide Layer"))
73    
74            bmp = resource.GetBitmapResource(PROPS_BMP, wxBITMAP_TYPE_XPM)
75            self.toolBar.AddTool(ID_LEGEND_PROPS, bmp,
76                shortHelpString=_("Edit Layer Properties"))
77    
78            self.toolBar.Realize()
79            panelBox.Add(self.toolBar, 0, wxALL, 0)
80    
81            EVT_TOOL(self, ID_LEGEND_RAISE, self._OnMoveUp)
82            EVT_TOOL(self, ID_LEGEND_LOWER, self._OnMoveDown)
83            EVT_TOOL(self, ID_LEGEND_PROPS, self._OnProperties)
84            EVT_TOOL(self, ID_LEGEND_SHOWLAYER, self._OnShowLayer)
85            EVT_TOOL(self, ID_LEGEND_HIDELAYER, self._OnHideLayer)
86    
87          self.tree = LegendTree(self, ID_LEGEND_TREE, map, mainWindow)          self.tree = LegendTree(self, ID_LEGEND_TREE, map, mainWindow)
88    
# Line 84  class LegendPanel(DockPanel): Line 94  class LegendPanel(DockPanel):
94          self.SetSizer(panelBox)          self.SetSizer(panelBox)
95          panelBox.SetSizeHints(self)          panelBox.SetSizeHints(self)
96    
         #panelBox.SetSizeHints(self.parent)  
   
97          self.panelBox = panelBox          self.panelBox = panelBox
98    
99            self.__EnableButtons(False)
100    
101          EVT_CLOSE(self, self._OnClose)          EVT_CLOSE(self, self._OnClose)
102    
103    
# Line 105  class LegendPanel(DockPanel): Line 115  class LegendPanel(DockPanel):
115          if ok:          if ok:
116              self.mainWindow.SelectLayer(layer)              self.mainWindow.SelectLayer(layer)
117    
118      def DoOnClassify(self):      def DoOnProperties(self):
119          list = self.tree.GetSelectedHierarchy()          list = self.tree.GetSelectedHierarchy()
120    
121          ok = isinstance(list[0], Layer)          ok = isinstance(list[0], Layer)
122          if ok:          if ok:
123              self.mainWindow.OpenClassifier(list[0], list[1])              self.mainWindow.OpenLayerProperties(list[0], list[1])
124    
125      def Destroy(self):      def Destroy(self):
126          self.__Close()          self.__Close()
127    
128      def _OnClassify(self, event):      def _OnProperties(self, event):
129          self.DoOnClassify()          self.DoOnProperties()
130    
131      def _OnMoveUp(self, event):      def _OnMoveUp(self, event):
132          self.tree.MoveCurrentItemUp()          self.tree.MoveCurrentItemUp()
# Line 139  class LegendPanel(DockPanel): Line 149  class LegendPanel(DockPanel):
149          pass          pass
150    
151      def __EnableButtons(self, on):      def __EnableButtons(self, on):
152          for b in self.buttons:          self.toolBar.EnableTool(ID_LEGEND_RAISE, on)
153              b.Enable(on)          self.toolBar.EnableTool(ID_LEGEND_LOWER, on)
154            self.toolBar.EnableTool(ID_LEGEND_SHOWLAYER,  on)
155            self.toolBar.EnableTool(ID_LEGEND_HIDELAYER,  on)
156            self.toolBar.EnableTool(ID_LEGEND_PROPS, on)
157    
158      def __Close(self):      def __Close(self):
159          self.tree.Close()          self.tree.Close()
# Line 205  class LegendTree(wxTreeCtrl): Line 218  class LegendTree(wxTreeCtrl):
218                            
219      def MoveCurrentItemUp(self):      def MoveCurrentItemUp(self):
220          cur_id = self.GetSelection()          cur_id = self.GetSelection()
221          assert(cur_id.IsOk())          assert cur_id.IsOk()
222    
223          cur_data = self.GetPyData(cur_id)          cur_data = self.GetPyData(cur_id)
224    
# Line 221  class LegendTree(wxTreeCtrl): Line 234  class LegendTree(wxTreeCtrl):
234          elif isinstance(cur_data, ClassGroup):          elif isinstance(cur_data, ClassGroup):
235              pass              pass
236          else:          else:
237              assert(False, "Shouldn't be here.")              assert False, "Shouldn't be here."
238              pass              pass
239    
240      def MoveCurrentItemDown(self):      def MoveCurrentItemDown(self):
241          cur_id = self.GetSelection()          cur_id = self.GetSelection()
242          assert(cur_id.IsOk())          assert cur_id.IsOk()
243    
244          cur_data = self.GetPyData(cur_id)          cur_data = self.GetPyData(cur_id)
245    
# Line 235  class LegendTree(wxTreeCtrl): Line 248  class LegendTree(wxTreeCtrl):
248          elif isinstance(cur_data, ClassGroup):          elif isinstance(cur_data, ClassGroup):
249              pass              pass
250          else:          else:
251              assert(False, "Shouldn't be here.")              assert False, "Shouldn't be here."
252              pass              pass
253    
254    
# Line 261  class LegendTree(wxTreeCtrl): Line 274  class LegendTree(wxTreeCtrl):
274          layer, group = self.GetSelectedHierarchy()          layer, group = self.GetSelectedHierarchy()
275          layer.SetVisible(False)          layer.SetVisible(False)
276    
 #   def DoOnClassify(self):  
 #       id = self.GetSelection()  
 #       assert(id.IsOk())  
   
 #       item = self.GetPyData(id)  
 #       if isinstance(item, ClassGroup):  
 #           id = self.GetItemParent(id)  
 #           assert(id.IsOk())  
 #           item = self.GetPyData(id)  
   
 #       # XXX: THIS IS SUCH AWFUL STYLE! YUCK!  
 #       self.parent.mainWindow.OpenClassifier(item)  
 #       #assert(False, "XXX: FIXME HERE")  
   
277      def Sort(self):      def Sort(self):
278          self.SortChildren(self.GetRootItem())          self.SortChildren(self.GetRootItem())
279    
280      def _OnMsgMapsChanged(self):      def _OnMsgMapsChanged(self):
281          print "ADfsadfsadfsadfsa"          #print self.map is self.mainWindow.Map()
         print self.map is self.mainWindow.Map()  
282          self.SetMap(self.mainWindow.Map())          self.SetMap(self.mainWindow.Map())
283                    
284      def _OnSelChanged(self, event):      def _OnSelChanged(self, event):
# Line 289  class LegendTree(wxTreeCtrl): Line 287  class LegendTree(wxTreeCtrl):
287          self.parent.DoOnSelChanged(layer, group)          self.parent.DoOnSelChanged(layer, group)
288    
289      def _OnItemActivated(self, event):      def _OnItemActivated(self, event):
290          self.parent.DoOnClassify()          self.parent.DoOnProperties()
291    
292      def _OnMsgLayerChanged(self, layer):      def _OnMsgLayerChanged(self, layer):
293          assert(isinstance(layer, Layer))          assert isinstance(layer, Layer)
294    
295          id = self.layer2id[layer]          id = self.layer2id[layer]
296          assert(id.IsOk())          assert id.IsOk()
297    
298          # XXX: yikes! this is so bad, we should be doing what is          # XXX: yikes! this is so bad, we should be doing what is
299          #      commented out, but there is a problem with keeping          #      commented out, but there is a problem with keeping
# Line 312  class LegendTree(wxTreeCtrl): Line 310  class LegendTree(wxTreeCtrl):
310              self.EnsureVisible(id)              self.EnsureVisible(id)
311    
312      def _OnMsgMapLayersAddedRemoved(self, map):      def _OnMsgMapLayersAddedRemoved(self, map):
313          assert(map is self.map)          assert map is self.map
314    
315          self.__FillTree(self.map)          self.__FillTree(self.map)
316    
317      def _OnMsgLayerVisibilityChanged(self, layer):      def _OnMsgLayerVisibilityChanged(self, layer):
318          assert(isinstance(layer, Layer))          assert isinstance(layer, Layer)
319    
320          self.__ShowHideLayer(layer)          self.__ShowHideLayer(layer)
321    
322        def _OnMsgLayerTitleChanged(self, layer):
323    
324            id = self.layer2id[layer]
325            if id.IsOk():
326                self.SetItemText(id, layer.Title())
327    
328      def GetSelectedHierarchy(self):      def GetSelectedHierarchy(self):
329          id = self.GetSelection()          id = self.GetSelection()
330          assert(id.IsOk())          assert id.IsOk()
331    
332          layer = self.GetPyData(id)          layer = self.GetPyData(id)
333          group = None          group = None
334    
335          if isinstance(layer, ClassGroup):          if isinstance(layer, ClassGroup):
336              id = self.GetItemParent(id)              id = self.GetItemParent(id)
337              assert(id.IsOk())              assert id.IsOk()
338              group = layer              group = layer
339              layer = self.GetPyData(id)              layer = self.GetPyData(id)
340    
# Line 338  class LegendTree(wxTreeCtrl): Line 342  class LegendTree(wxTreeCtrl):
342    
343      def __FillTree(self, map):      def __FillTree(self, map):
344    
345          assert(isinstance(map, Map))          assert isinstance(map, Map)
346    
347          self.Freeze()          self.Freeze()
348    
# Line 367  class LegendTree(wxTreeCtrl): Line 371  class LegendTree(wxTreeCtrl):
371                  l.Subscribe(LAYER_CHANGED, self._OnMsgLayerChanged)                  l.Subscribe(LAYER_CHANGED, self._OnMsgLayerChanged)
372                  l.Subscribe(LAYER_VISIBILITY_CHANGED,                  l.Subscribe(LAYER_VISIBILITY_CHANGED,
373                              self._OnMsgLayerVisibilityChanged)                              self._OnMsgLayerVisibilityChanged)
374                    l.Subscribe(TITLE_CHANGED, self._OnMsgLayerTitleChanged)
375                  self.SetPyData(id, l)                  self.SetPyData(id, l)
376                  font = self.GetItemFont(id)                  self.__SetVisibilityStyle(l.Visible(), id)
                 if not l.Visible():  
                     font.SetStyle(wxITALIC)  
                     self.SetItemFont(id, font)  
377    
378                  self.layer2id[l] = id                  self.layer2id[l] = id
379    
# Line 391  class LegendTree(wxTreeCtrl): Line 393  class LegendTree(wxTreeCtrl):
393    
394          shapeType = layer.ShapeType()          shapeType = layer.ShapeType()
395    
396            show = layer.Visible()
397          for g in clazz:          for g in clazz:
398              id = self.AppendItem(pid, g.GetDisplayText())              if g.IsVisible():
399              self.SetPyData(id, g)                  id = self.AppendItem(pid, g.GetDisplayText())
400                    self.SetPyData(id, g)
401              bmp = self.__BuildGroupImage(g, shapeType)                  self.__SetVisibilityStyle(show, id)
402    
403              if bmp is None:                  bmp = self.__BuildGroupImage(g, shapeType)
404                  self.SetItemImage(id, self.emptyImageIndex)  
405              else:                  if bmp is None:
406                  i = self.image_list.Add(bmp)                      self.SetItemImage(id, self.emptyImageIndex)
407                  self.SetItemImage(id, i)                  else:
408                        i = self.image_list.Add(bmp)
409                        self.SetItemImage(id, i)
410    
411          self.Thaw()          self.Thaw()
412    
413      def __BuildGroupImage(self, group, shapeType):      def __BuildGroupImage(self, group, shapeType):
414          assert(isinstance(group, ClassGroup))          assert isinstance(group, ClassGroup)
415    
416          bmp = wxEmptyBitmap(BMP_SIZE_W, BMP_SIZE_H)          bmp = wxEmptyBitmap(BMP_SIZE_W, BMP_SIZE_H)
417          #brush = wxBrush(Color2wxColour(item[1]), wxSOLID)          #brush = wxBrush(Color2wxColour(item[1]), wxSOLID)
# Line 426  class LegendTree(wxTreeCtrl): Line 431  class LegendTree(wxTreeCtrl):
431                                self._OnMsgLayerChanged)                                self._OnMsgLayerChanged)
432              layer.Unsubscribe(LAYER_VISIBILITY_CHANGED,              layer.Unsubscribe(LAYER_VISIBILITY_CHANGED,
433                                self._OnMsgLayerVisibilityChanged)                                self._OnMsgLayerVisibilityChanged)
434                layer.Unsubscribe(TITLE_CHANGED, self._OnMsgLayerTitleChanged)
435    
436          self.DeleteAllItems()          self.DeleteAllItems()
437    
438      def __ShowHideHelper(self, show, id):      def __SetVisibilityStyle(self, visible, id):
439          font = self.GetItemFont(id)          font = self.GetItemFont(id)
440    
441          if show:          if visible:
442              font.SetStyle(wxNORMAL)              font.SetStyle(wxNORMAL)
443              color = wxBLACK              color = wxBLACK
444          else:          else:
# Line 444  class LegendTree(wxTreeCtrl): Line 450  class LegendTree(wxTreeCtrl):
450                    
451      def __ShowHideLayer(self, layer):      def __ShowHideLayer(self, layer):
452          parent = self.layer2id[layer]          parent = self.layer2id[layer]
453          assert(parent.IsOk())          assert parent.IsOk()
   
         show = layer.Visible()  
454    
455            visible = layer.Visible()
456    
457          self.__ShowHideHelper(show, parent)          self.__SetVisibilityStyle(visible, parent)
458    
459          id, cookie = self.GetFirstChild(parent, 123)          id, cookie = self.GetFirstChild(parent, 123)
460    
461          while id.IsOk():          while id.IsOk():
462              self.__ShowHideHelper(show, id)              self.__SetVisibilityStyle(visible, id)
463              id, cookie = self.GetNextChild(parent, cookie)              id, cookie = self.GetNextChild(parent, cookie)
464                            
Legend:
Removed from v.578  
changed lines
  Added in v.652
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