/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/Model/map.py
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revision 298 by bh, Fri Aug 30 17:40:52 2002 UTC revision 374 by jan, Mon Jan 27 14:20:02 2003 UTC
# Line 11  from messages import LAYERS_CHANGED, MAP Line 11  from messages import LAYERS_CHANGED, MAP
11       CHANGED, LAYER_PROJECTION_CHANGED, LAYER_LEGEND_CHANGED, \       CHANGED, LAYER_PROJECTION_CHANGED, LAYER_LEGEND_CHANGED, \
12       LAYER_VISIBILITY_CHANGED       LAYER_VISIBILITY_CHANGED
13    
14    from Thuban import _
15    
16  from base import TitledObject, Modifiable  from base import TitledObject, Modifiable
17    
18  from label import LabelLayer  from label import LabelLayer
# Line 32  class Map(TitledObject, Modifiable): Line 34  class Map(TitledObject, Modifiable):
34                          Parameter: the map                          Parameter: the map
35      """      """
36    
37      forwarded_channels = (LAYER_PROJECTION_CHANGED,      forwarded_channels = (CHANGED,
38                              LAYER_PROJECTION_CHANGED,
39                            LAYER_LEGEND_CHANGED,                            LAYER_LEGEND_CHANGED,
40                            LAYER_VISIBILITY_CHANGED)                            LAYER_VISIBILITY_CHANGED)
41    
42      def __init__(self, title, projection = None):      def __init__(self, title, projection = None):
43          """Initialize the map."""          """Initialize the map."""
44          TitledObject.__init__(self, title)          TitledObject.__init__(self, title)
45            Modifiable.__init__(self)
46          self.layers = []          self.layers = []
47          self.label_layer = LabelLayer("Labels")          self.label_layer = LabelLayer(_("Labels"))
48          self.label_layer.Subscribe(CHANGED, self.forward, LAYERS_CHANGED)          self.label_layer.Subscribe(CHANGED, self.forward, LAYERS_CHANGED)
49          self.projection = projection          self.projection = projection
50    
# Line 207  class Map(TitledObject, Modifiable): Line 211  class Map(TitledObject, Modifiable):
211      def TreeInfo(self):      def TreeInfo(self):
212          items = []          items = []
213          if self.BoundingBox() != None:          if self.BoundingBox() != None:
214              items.append("Extent (lat-lon): (%g, %g, %g, %g)"              items.append(_("Extent (lat-lon): (%g, %g, %g, %g)")
215                           % self.BoundingBox())                           % self.BoundingBox())
216              if self.projection and len(self.projection.params) > 0:              if self.projection and len(self.projection.params) > 0:
217                  items.append("Extent (projected): (%g, %g, %g, %g)"                  items.append(_("Extent (projected): (%g, %g, %g, %g)")
218                               % self.ProjectedBoundingBox())                               % self.ProjectedBoundingBox())
219                  items.append(("Projection",                  items.append((_("Projection"),
220                                [str(param)                                [str(param)
221                                 for param in self.projection.params]))                                 for param in self.projection.params]))
222    
# Line 220  class Map(TitledObject, Modifiable): Line 224  class Map(TitledObject, Modifiable):
224          layers.reverse()          layers.reverse()
225          items.extend(layers)          items.extend(layers)
226    
227          return ("Map: %s" % self.title, items)          return (_("Map: %s") % self.title, items)
228    
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