russell: thuban/Thuban/UI mainwindow.py,1.137,1.138

[cvs@intevation.de]

Author: russell

Update of /thubanrepository/thuban/Thuban/UI
In directory doto:/tmp/cvs-serv32440/Thuban/UI

Modified Files:
	mainwindow.py 
Log Message:
Warn user about misprojected layers when their lat/lon bounding
box exceeds rational lat/lon values.



Index: mainwindow.py
===================================================================
RCS file: /thubanrepository/thuban/Thuban/UI/mainwindow.py,v
retrieving revision 1.137
retrieving revision 1.138
diff -u -d -r1.137 -r1.138
--- mainwindow.py	11 Jan 2005 16:52:40 -0000	1.137
+++ mainwindow.py	20 Jan 2005 17:55:23 -0000	1.138
@@ -340,6 +340,19 @@
             text = "(%10.10g, %10.10g)" % pos
         else:
             text = ""
+            map = self.canvas.Map()
+            for layer in map.layers:
+                bbox = layer.LatLongBoundingBox()
+                if bbox:
+                    left, bottom, right, top = bbox
+                    if not (-180 <= left <= 180 and
+                        -180 <= right <= 180 and
+                        -90 <= top <= 90 and
+                        -90 <= bottom <= 90):
+                        text = ("Select '"+layer.title+"' and pick a " +
+                            "projection using Layer/Projection...")
+                        break
+
         self.set_position_text(text)
 
     def set_position_text(self, text):