/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/main.py
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revision 540 by jonathan, Wed Mar 19 15:37:24 2003 UTC revision 2689 by dpinte, Thu Aug 3 09:57:24 2006 UTC
# Line 1  Line 1 
1  #! /usr/bin/python  # Copyright (C) 2001, 2002, 2003 by Intevation GmbH
 # Copyright (C) 2001, 2002 by Intevation GmbH  
2  # Authors:  # Authors:
3  # Jan-Oliver Wagner <[email protected]>  # Jan-Oliver Wagner <[email protected]>
4  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
# Line 14  The main entry point for the Thuban GUI. Line 13  The main entry point for the Thuban GUI.
13  __version__ = "$Revision$"  __version__ = "$Revision$"
14    
15  import sys  import sys
16    import getopt
17    
18  from application import ThubanApplication  import application
19    import Thuban.version
20    
21  from wxPython.wx import wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER,\  
22                          wxPlatform  class options:
23  import wxproj  
24        attribute_editing_enabled = False
25    
26    
27  def main():  def main():
28      """Instantiate the application object and run the application"""      """Instantiate the application object and run the application"""
29    
30      if verify_versions():      if verify_versions():
31          app = ThubanApplication(0)          app = application.ThubanApplication(0)
32          if len(sys.argv) > 1:          opts, args = getopt.getopt(sys.argv[1:], '',
33              app.OpenSession(sys.argv[1])                                     ['enable-attribute-editing'])
34          app.top.ShowSessionTree()          for optchar, value in opts:
35          app.MainLoop()              if optchar == '--enable-attribute-editing':
36                    options.attribute_editing_enabled = True
37                else:
38                    print >>sys.stderr, "Unknown option", optchar
39    
40            # If there was a non-flag argument it's the name of a thuban
41            # file.
42            if args:
43                app.OpenSession(args[0])
44    
45            app.MainLoop()
46            # sys.excepthook is set in ThubanApplication.OnInit()
47            sys.excepthook = sys.__excepthook__
48    
 def wxCHECK_VERSION(major,minor,release): \  
     return (wxMAJOR_VERSION > (major) or \  
         (wxMAJOR_VERSION == (major) \  
             and wxMINOR_VERSION > (minor)) or \  
         (wxMAJOR_VERSION == (major) \  
             and wxMINOR_VERSION == (minor) \  
             and wxRELEASE_NUMBER >= (release)))  
49    
50  def verify_versions():  def verify_versions():
51      """Check some library versions.      """Check some library versions.
52    
53      Print a message containing any libraries which are wrong.      Print a message containing any libraries which are wrong.
54      Return True if everything is OK, otherwise False.      Return True if everything is OK, otherwise False.
   
     Specifically, check the following libraries:  
   
         wxPython >= v2.4.0  
         Python >= v2.2.1  
         proj >= v4.4.5  
         gtk > v1.2.0  
55      """      """
56            
57      errors = []      errors = Thuban.version.verify_versions()
   
     if not wxCHECK_VERSION(2, 4, 0):  
         errors.append("wxPython < 2.4.0")  
   
     if sys.hexversion < 0x0202010f:  
         errors.append("Python < 2.2.1")  
   
     #  
     # This only tells someone that they COMPILED thuban with the wrong  
     # version of proj. If they are running prebuilt binaries  
     # check_version should always return true.  
     #  
     if not wxproj.check_version(4, 4, 5):  
         errors.append("proj < 4.4.5")  
   
     if wxPlatform == "__WXGTK__":  
         if not wxproj.check_version_gtk(1, 2, 0):  
             errors.append("gtk < 1.2")  
58    
59      if len(errors) > 0:      if len(errors) > 0:
60          msg = " The following version errors were detected:"          msg = " The following version errors were detected:"
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