/[thuban]/branches/WIP-pyshapelib-bramz/Extensions/profiling/profiling.py
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revision 1901 by jan, Fri Oct 31 16:05:29 2003 UTC revision 2357 by jan, Tue Sep 28 19:54:50 2004 UTC
# Line 32  from wxPython.lib.dialogs import wxScrol Line 32  from wxPython.lib.dialogs import wxScrol
32    
33  from Thuban import _  from Thuban import _
34  from Thuban.UI.command import registry, Command  from Thuban.UI.command import registry, Command
35  import Thuban.UI.mainwindow  from Thuban.UI.mainwindow import main_menu
36    from Thuban.UI.extensionregistry import ExtensionDesc, ext_registry
37    
38    ext_registry.add(ExtensionDesc(
39        name = 'profiling',
40        version = '1.0.0',
41        authors= [ 'Bernhard Herzog' ],
42        copyright = '2003 Intevation GmbH',
43        desc = _("Provide a profiler and a timer\n"
44                 "for screen rendering.")))
45    
46  #  #
47  # Customization  # Customization
# Line 48  profiler_bias = 0 Line 57  profiler_bias = 0
57  tempfile.mktemp()  tempfile.mktemp()
58  profile_dir = tempfile.tempdir  profile_dir = tempfile.tempdir
59    
60    # Wether to pop up a dialog box with the result.
61    popup_dialog_box = True
62    
63    
64  #  #
65  #       Timing and profiling a complete redraw  #       Timing and profiling a complete redraw
# Line 81  def profile_screen_renderer(context): Line 93  def profile_screen_renderer(context):
93      how to access the data in the generated .profile file.      how to access the data in the generated .profile file.
94      """      """
95      print "profiling screen renderer...",      print "profiling screen renderer...",
96        sys.stdout.flush()
97      prof = profile.Profile(bias = profiler_bias)      prof = profile.Profile(bias = profiler_bias)
98      prof.runctx("do_redraw(context)", globals(), locals())      prof.runctx("do_redraw(context)", globals(), locals())
99      filename = os.path.join(profile_dir, "thuban-render.profile")      filename = os.path.join(profile_dir, "thuban-render.profile")
100      prof.dump_stats(filename)      prof.dump_stats(filename)
101      print "done and saved to", filename      print "done and saved to", filename
102    
103      # catch the printout to stdout so that we can present the      if popup_dialog_box:
104      # text in a dialog          # catch the printout to stdout so that we can present the
105      f = StringIO.StringIO()          # text in a dialog
106      orig_stdout = sys.stdout          f = StringIO.StringIO()
107      sys.stdout = f          orig_stdout = sys.stdout
108      try:          sys.stdout = f
109          p = pstats.Stats(filename)          try:
110          msg = _('These are the statistics sorted by cumulative time:')              p = pstats.Stats(filename)
111          p.strip_dirs().sort_stats('cumulative').print_stats()              msg = _('These are the statistics sorted by cumulative time:')
112          m = f.getvalue()              p.strip_dirs().sort_stats('cumulative').print_stats()
113          msg = '%s\n\n%s' % (msg, m)              m = f.getvalue()
114      finally:              msg = '%s\n\n%s' % (msg, m)
115          sys.stdout = orig_stdout          finally:
116                sys.stdout = orig_stdout
117      dlg = wxScrolledMessageDialog(context.mainwindow, msg,  
118                                    _('Profile Screen Render'))          dlg = wxScrolledMessageDialog(context.mainwindow, msg,
119      dlg.ShowModal()                                        _('Profile Screen Render'))
120            dlg.ShowModal()
121    
122    
123  registry.Add(Command("profile_screen_renderer", _('Profile Screen Render'),  registry.Add(Command("profile_screen_renderer", _('Profile Screen Render'),
# Line 124  def time_screen_renderer(context): Line 138  def time_screen_renderer(context):
138      do_redraw(context)      do_redraw(context)
139      duration = time.clock() - start      duration = time.clock() - start
140      msg = _('Redraw finished in %g seconds.') % duration      msg = _('Redraw finished in %g seconds.') % duration
141      context.mainwindow.RunMessageBox(_('Time Screen Render'), msg)      if popup_dialog_box:
142            context.mainwindow.RunMessageBox(_('Time Screen Render'), msg)
143        else:
144            print msg
145    
146    
147  registry.Add(Command("time_screen_renderer", _('Time Screen Render'),  registry.Add(Command("time_screen_renderer", _('Time Screen Render'),
148                       time_screen_renderer,                       time_screen_renderer,
149                       helptext = _('Time the screen render')))                       helptext = _('Time the screen render')))
150    
   
151  # find the extensions menu (create it anew if not found)  # find the extensions menu (create it anew if not found)
152  main_menu = Thuban.UI.mainwindow.main_menu  extensions_menu = main_menu.FindOrInsertMenu('extensions', _('E&xtensions'))
 extensions_menu = main_menu.find_menu('extensions')  
 if extensions_menu is None:  
     extensions_menu = main_menu.InsertMenu('extensions', _('E&xtensions'))  
153    
154  profiler_menu = extensions_menu.InsertMenu("profiler", _('&Profiler'))  profiler_menu = extensions_menu.InsertMenu("profiler", _('&Profiler'))
155  profiler_menu.InsertItem("time_screen_renderer")  profiler_menu.InsertItem("time_screen_renderer")
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