/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/identifyview.py
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revision 51 by bh, Mon Sep 10 16:04:43 2001 UTC revision 1950 by bh, Fri Nov 14 16:39:36 2003 UTC
# Line 1  Line 1 
1  # Copyright (c) 2001 by Intevation GmbH  # Copyright (c) 2001, 2002, 2003 by Intevation GmbH
2  # Authors:  # Authors:
3  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
4    # Frank Koormann <[email protected]>
5  #  #
6  # This program is free software under the GPL (>=v2)  # This program is free software under the GPL (>=v2)
7  # Read the file COPYING coming with Thuban for details.  # Read the file COPYING coming with Thuban for details.
# Line 10  __version__ = "$Revision$" Line 11  __version__ = "$Revision$"
11  from wxPython.wx import *  from wxPython.wx import *
12  from wxPython.grid import *  from wxPython.grid import *
13    
14  import view  from Thuban import _
15    
16  from dialogs import NonModalDialog  from dialogs import NonModalDialog
17  from controls import RecordListCtrl  from controls import RecordListCtrl, RecordGridCtrl
18  from messages import SELECTED_SHAPE  from messages import SHAPES_SELECTED
19    
20  class IdentifyListCtrl(RecordListCtrl):  class IdentifyListCtrl(RecordListCtrl):
21    
22      def selected_shape(self, layer, shape):      def selected_shape(self, layer, shape):
23          self.fill_list(layer.shapetable, shape)          if layer is not None:
24                table = layer.ShapeStore().Table()
25            else:
26                table = None
27            self.fill_list(table, shape)
28    
29    class IdentifyGridCtrl(RecordGridCtrl):
30    
31        def selected_shape(self, layer, shape):
32            if layer is not None:
33                table = layer.ShapeStore().Table()
34            else:
35                table = None
36            self.SetTableRecord(table, shape)
37    
38  class IdentifyView(NonModalDialog):  class IdentifyView(NonModalDialog):
39    
40      def __init__(self, parent, interactor, name):      ID_STOP = 100
41          NonModalDialog.__init__(self, parent, interactor, name,  
42                                  "Identify Shape")      def __init__(self, parent, name):
43          self.interactor.Subscribe(SELECTED_SHAPE, self.selected_shape)          NonModalDialog.__init__(self, parent, name, _("Identify Shape"))
44                    parent.Subscribe(SHAPES_SELECTED, self.selected_shape)
45          panel = wxPanel(self, -1, style = wxWANTS_CHARS)  
46          self.list = IdentifyListCtrl(panel, -1)          top_box = wxBoxSizer(wxVERTICAL)
47            #self.list = IdentifyGridCtrl(panel)
48          sizer = wxBoxSizer(wxVERTICAL)          self.list = IdentifyListCtrl(self, -1)
49          sizer.Add(self.list, 1, wx.wxEXPAND| wx.wxALL, 0)          self.list.SetSize(wxSize(305,200))
50            top_box.Add(self.list, 1, wxEXPAND|wxALL, 4)
51          panel.SetAutoLayout(true)  
52          panel.SetSizer(sizer)          box = wxBoxSizer(wxHORIZONTAL)
53          sizer.Fit(panel)          box.Add(wxButton(self, wxID_CLOSE, _("Close Window")), 0, wxALL, 4)
54            box.Add(wxButton(self, self.ID_STOP, _("Stop Identify Mode")),
55                             0, wxALL, 4)
56            top_box.Add(box, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 4)
57    
58            EVT_BUTTON(self, wxID_CLOSE, self.OnClose)
59            EVT_BUTTON(self, self.ID_STOP, self.OnStop)
60    
61            self.SetAutoLayout(True)
62            self.SetSizer(top_box)
63            top_box.Fit(self)
64            top_box.SetSizeHints(self)
65    
66            # Make sure to reflect the current selection.
67            self.selected_shape(parent.SelectedLayer(), parent.SelectedShapes())
68    
69      def OnClose(self, event):      def OnClose(self, event):
70          self.interactor.Unsubscribe(SELECTED_SHAPE, self.selected_shape)          self.parent.Unsubscribe(SHAPES_SELECTED, self.selected_shape)
71          NonModalDialog.OnClose(self, event)          NonModalDialog.OnClose(self, event)
72    
73      def selected_shape(self, layer, shape):      def OnStop(self, event):
74            self.parent.Unsubscribe(SHAPES_SELECTED, self.selected_shape)
75            self.parent.canvas.SelectTool(None)
76            NonModalDialog.OnClose(self, event)
77    
78        def selected_shape(self, layer, shapes):
79            """Subscribed to the SHAPES_SELECTED messages.
80    
81            If exactly one shape is selected, pass that shape id to the
82            list's selected_shape method. Otherwise pass None as the shape
83            id.
84            """
85            if len(shapes) == 1:
86                shape = shapes[0]
87            else:
88                shape = None
89          self.list.selected_shape(layer, shape)          self.list.selected_shape(layer, shape)
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