/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/rasterlayerproperties.py
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revision 2551 by jonathan, Thu Jan 27 14:19:41 2005 UTC revision 2700 by dpinte, Mon Sep 18 14:27:02 2006 UTC
# Line 11  __version__ = "$Revision$" Line 11  __version__ = "$Revision$"
11  # $Source$  # $Source$
12  # $Id$  # $Id$
13    
14  from wxPython.wx import *  import wx
15    
16  from Thuban import _  from Thuban import _
17  from Thuban.UI.layerproperties import LayerProperties  from Thuban.UI.layerproperties import LayerProperties
18  from Thuban.Model.resource import has_gdal_support, gdal_support_status  from Thuban.Model.resource import has_gdal_support, gdal_support_status
19    
20    from Thuban.version import versions
21    
22    ID_RB_MASK = 4002
23    
24  class RasterLayerProperties(LayerProperties):  class RasterLayerProperties(LayerProperties):
25    
26      def __init__(self, parent, name, layer, *args, **kw):      def __init__(self, parent, name, layer, *args, **kw):
27          LayerProperties.__init__(self, parent, name, layer)          LayerProperties.__init__(self, parent, name, layer)
28    
29          self.old_state = {}          self.old_state = {}
30          self.old_state["use_mask"] = layer.UseMask()          self.old_state["mask_type"] = layer.MaskType()
31    
32          LayerProperties.dialog_layout(self)          LayerProperties.dialog_layout(self)
33    
# Line 33  class RasterLayerProperties(LayerPropert Line 37  class RasterLayerProperties(LayerPropert
37    
38          if info is None:          if info is None:
39              panelBox.Add(              panelBox.Add(
40                  wxStaticText(panel, -1,                  wx.StaticText(panel, -1,
41                  _("GDAL image information unavailable. See About box for details.")),                  _("GDAL image information unavailable. See About box for details.")),
42                  0, wxALIGN_LEFT | wxALL, 4)                  0, wx.ALIGN_LEFT | wx.ALL, 4)
43              return              return
44    
45            
46          # Bounding Box          # Bounding Box
47          bbox = self.layer.LatLongBoundingBox()          bbox = self.layer.LatLongBoundingBox()
48          if bbox is None:          if bbox is None:
# Line 46  class RasterLayerProperties(LayerPropert Line 50  class RasterLayerProperties(LayerPropert
50          else:          else:
51              text = _("Extent (lat-lon): (%g, %g, %g, %g)") % tuple(bbox)              text = _("Extent (lat-lon): (%g, %g, %g, %g)") % tuple(bbox)
52    
53          panelBox.Add(wxStaticText(panel, -1, text), 0, wxALIGN_LEFT|wxALL, 4)          panelBox.Add(wx.StaticText(panel, -1, text), 0, wx.ALIGN_LEFT|wx.ALL, 4)
54    
55          rasterBox = wxStaticBoxSizer(wxStaticBox(panel, -1,          rasterBox = wx.StaticBoxSizer(wx.StaticBox(panel, -1,
56                      _("Image Properties")), wxVERTICAL)                      _("Image Properties")), wx.VERTICAL)
57    
58    
59          rasterBox.Add(          rasterBox.Add(
60              wxStaticText(panel, -1,              wx.StaticText(panel, -1,
61              _("Source: %s") % self.layer.GetImageFilename()),              _("Source: %s") % self.layer.GetImageFilename()),
62              0, wxALIGN_LEFT | wxALL, 4)              0, wx.ALIGN_LEFT | wx.ALL, 4)
63    
64          infoBox = wxBoxSizer(wxHORIZONTAL)          infoBox = wx.BoxSizer(wx.HORIZONTAL)
65    
66          nBands = info["nBands"]          nBands = info["nBands"]
67    
68          self.usePalIndex = nBands == 1          self.usePalIndex = nBands == 1
69            
70          infoBox.Add(          infoBox.Add(
71              wxStaticText(panel, -1, _("Driver: %s") % info["Driver"]),              wx.StaticText(panel, -1, _("Driver: %s") % info["Driver"]),
72              0, wxALIGN_LEFT | wxRIGHT, 10)              0, wx.ALIGN_LEFT | wx.RIGHT, 10)
73          infoBox.Add(          infoBox.Add(
74              wxStaticText(panel, -1, _("Size: %ix%i") % info["Size"]),              wx.StaticText(panel, -1, _("Size: %ix%i") % info["Size"]),
75              0, wxALIGN_LEFT | wxRIGHT, 10)              0, wx.ALIGN_LEFT | wx.RIGHT, 10)
76          infoBox.Add(          infoBox.Add(
77              wxStaticText(panel, -1, _("Number of Bands: %i") % nBands),              wx.StaticText(panel, -1, _("Number of Bands: %i") % nBands),
78              0, wxALIGN_LEFT | wxRIGHT, 0)              0, wx.ALIGN_LEFT | wx.RIGHT, 0)
79    
80          rasterBox.Add(infoBox, 0, wxALIGN_LEFT|wxALL, 4)          rasterBox.Add(infoBox, 0, wx.ALIGN_LEFT|wx.ALL, 4)
81    
82          # Mask          # Mask
83    
84          maskBox = wxBoxSizer(wxHORIZONTAL)          maskBox = wx.BoxSizer(wx.HORIZONTAL)
85    
86            if versions['wxPython-tuple'] < (2,5,3):
87                choices = ["None", "Bitmap",
88                           "Alpha (Not support by wxPython %s)" % \
89                           versions['wxPython']]
90            else:
91                choices = ["None", "Bitmap", "Alpha"]
92    
93          self.maskCB = wxCheckBox(panel, -1, _("Use Mask"))          self.maskRadioBox = wx.RadioBox(panel, ID_RB_MASK, _("Mask Type"),
94          maskBox.Add(self.maskCB, 0, wxRIGHT, 10)                              choices=choices)
95            #self.maskCB = wxCheckBox(panel, -1, _("Use Mask"))
96            maskBox.Add(self.maskRadioBox, 0, wx.RIGHT, 10)
97    
98          rasterBox.Add(maskBox, 0, wxALL, 4)          self.opBox = wx.BoxSizer(wx.HORIZONTAL)
99          panelBox.Add(rasterBox, 1, wxGROW | wxALL, 4)          self.opSpinLabel = wx.StaticText(panel, -1, _("Opacity:"))
100            self.opBox.Add(self.opSpinLabel, 0, wx.ALIGN_CENTER_VERTICAL|wx.RIGHT, 4)
101            self.opSpin = wx.SpinCtrl(panel, -1,
102                                     str(self.layer.Opacity()*255),
103                                     initial = self.layer.Opacity()*255,
104                                     min=0, max=255)
105            self.opBox.Add(self.opSpin, 0, wx.ALL, 4)
106            maskBox.Add(self.opBox, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 4)
107    
108          self.maskCB.SetValue(self.old_state["use_mask"])          rasterBox.Add(maskBox, 0, wx.ALL, 4)
109            #rasterBox.Add(opBox, 0, wxALL, 4)
110    
111            panelBox.Add(rasterBox, 1, wx.GROW | wx.ALL, 4)
112    
113            self.maskRadioBox.SetSelection(self.old_state["mask_type"])
114    
115            self.OnMaskSelect(None)
116    
117            self.Bind(wx.EVT_RADIOBOX, self.OnMaskSelect, id=ID_RB_MASK)
118    
119      def OnTry(self, event):      def OnTry(self, event):
120          self.set_state()          self.set_state()
121    
122      def OnOK(self, event):      def OnOK(self, event):
123          if self.set_state():          if self.set_state():
124              self.Close()              self.Close()
125    
126      def OnRevert(self, event):      def OnRevert(self, event):
127          self.maskCB.SetValue(self.old_state["use_mask"])          self.maskRadioBox.SetSelection(self.old_state["mask_type"])
128          self.set_state()          self.set_state()
129    
130        def OnMaskSelect(self, event):
131            allowOpacity = self.maskRadioBox.GetSelection()==2
132            self.opSpin.Enable(allowOpacity)
133            self.opSpinLabel.Enable(allowOpacity)
134    
135      def set_state(self):      def set_state(self):
136          self.layer.SetUseMask(self.maskCB.GetValue() == 1)          self.layer.SetMaskType(self.maskRadioBox.GetSelection())
137            self.layer.SetOpacity(self.opSpin.GetValue()/255.0)
138          return True          return True
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