jschuengel: thuban/Extensions/umn_mapserver mf_export.py,1.1,1.2

[cvs@intevation.de]

Author: jschuengel

Update of /thubanrepository/thuban/Extensions/umn_mapserver
In directory doto:/tmp/cvs-serv4179

Modified Files:
	mf_export.py 
Log Message:
Added the possibility to save a new mapfile or use the old one which is 
imported or new created.
Added code to use the editing functions.
Remove some not needed import statements		


Index: mf_export.py
===================================================================
RCS file: /thubanrepository/thuban/Extensions/umn_mapserver/mf_export.py,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- mf_export.py	23 Jun 2004 12:37:48 -0000	1.1
+++ mf_export.py	1 Jul 2004 14:37:29 -0000	1.2
@@ -25,7 +25,7 @@
 #import os, sys
 
 # mapscript
-from mapscript import mapObj, layerObj
+from mapscript import mapObj
 
 # wxPython support
 from wxPython.wx import wxFileDialog, \
@@ -46,7 +46,7 @@
 from Thuban.UI.mainwindow import main_menu
 
 # import Map Object for the Mapfile
-from mapfile import MF_Map, MF_Layer
+from mapfile import MF_Map
 
 # ###################################
 #
@@ -70,7 +70,6 @@
     tb_bbox = tb_map.ProjectedBoundingBox()
     # Size must be set before, because mapscript checks it
     # when extent is set
-    map.set_size(300,400)
     map.set_extent(tb_bbox)
 
 def thuban_to_map(tb_context, map):
@@ -86,7 +85,10 @@
 
 def export_mapfile(context):
     
-    theMap = MF_Map(mapObj(""))
+    if hasattr(context.mainwindow.canvas.Map(), "extension_umn_mapobj"):
+        theMap = context.mainwindow.canvas.Map().extension_umn_mapobj
+    else:
+        theMap = MF_Map(mapObj(""))
     
     dlg = wxFileDialog(context.mainwindow, "Save file as...", ".", "", 
                        "UMN MapServer Mapfiles (*.map)|*.map|"     \
@@ -103,7 +105,15 @@
 
     # save the map with the integrated mapscript saver
     theMap.save_map(path)
-
+    
+    # remove alle added layers from the temporary mapobj
+    # this is necessary because the layers will add new on each save
+    tb_map =context.mainwindow.canvas.Map()
+    tb_layers = tb_map.Layers()
+    
+    for nr in range(len(tb_layers)-1, -1, -1):
+        theMap.remove_layer(nr)
+ 
 # ###################################
 #
 # Hook in MapServer Extension into Thuban