wxPython/demo/run.py

   1 #!/usr/bin/env python
   2 #----------------------------------------------------------------------------
   3 # Name:         run.py
   4 # Purpose:      Simple framework for running individual demos
   5 #
   6 # Author:       Robin Dunn
   7 #
   8 # Created:      6-March-2000
   9 # RCS-ID:       $Id$
  10 # Copyright:    (c) 2000 by Total Control Software
  11 # Licence:      wxWindows license
  12 #----------------------------------------------------------------------------
  13
  14 """
  15 This program will load and run one of the individual demos in this
  16 directory within its own frame window.  Just specify the module name
  17 on the command line.
  18 """
  19
  20 import wx                  # This module uses the new wx namespace
  21 import sys, os
  22
  23 # stuff for debugging
  24 print "wx.VERSION_STRING = %s (%s)" % (wx.VERSION_STRING, wx.USE_UNICODE and 'unicode' or 'ansi')
  25 print "pid:", os.getpid()
  26 ##raw_input("Press Enter...")
  27
  28 assertMode = wx.PYAPP_ASSERT_DIALOG
  29 ##assertMode = wx.PYAPP_ASSERT_EXCEPTION
  30
  31
  32 #----------------------------------------------------------------------------
  33
  34 class Log:
  35     def WriteText(self, text):
  36         if text[-1:] == '\n':
  37             text = text[:-1]
  38         wx.LogMessage(text)
  39     write = WriteText
  40
  41
  42 class RunDemoApp(wx.App):
  43     def __init__(self, name, module, useShell):
  44         self.name = name
  45         self.demoModule = module
  46         self.useShell = useShell
  47         wx.App.__init__(self, redirect=False)
  48
  49
  50     def OnInit(self):
  51         wx.Log_SetActiveTarget(wx.LogStderr())
  52
  53         self.SetAssertMode(assertMode)
  54
  55         frame = wx.Frame(None, -1, "RunDemo: " + self.name, pos=(50,50), size=(200,100),
  56                         style=wx.DEFAULT_FRAME_STYLE)
  57         frame.CreateStatusBar()
  58
  59         menuBar = wx.MenuBar()
  60         menu = wx.Menu()
  61         item = menu.Append(-1, "E&xit\tCtrl-Q", "Exit demo")
  62         self.Bind(wx.EVT_MENU, self.OnExitApp, item)
  63         menuBar.Append(menu, "&File")
  64
  65         ns = {}
  66         ns['wx'] = wx
  67         ns['app'] = self
  68         ns['module'] = self.demoModule
  69         ns['frame'] = frame
  70
  71         frame.SetMenuBar(menuBar)
  72         frame.Show(True)
  73         frame.Bind(wx.EVT_CLOSE, self.OnCloseFrame)
  74
  75         win = self.demoModule.runTest(frame, frame, Log())
  76
  77         # a window will be returned if the demo does not create
  78         # its own top-level window
  79         if win:
  80             # so set the frame to a good size for showing stuff
  81             frame.SetSize((640, 480))
  82             win.SetFocus()
  83             self.window = win
  84             ns['win'] = win
  85             frect = frame.GetRect()
  86
  87         else:
  88             # It was probably a dialog or something that is already
  89             # gone, so we're done.
  90             frame.Destroy()
  91             return True
  92
  93         self.SetTopWindow(frame)
  94         self.frame = frame
  95         #wx.Log_SetActiveTarget(wx.LogStderr())
  96         #wx.Log_SetTraceMask(wx.TraceMessages)
  97
  98         if self.useShell:
  99             # Make a PyShell window, and position it below our test window
 100             from wx import py
 101             shell = py.shell.ShellFrame(None, locals=ns)
 102             frect.OffsetXY(0, frect.height)
 103             frect.height = 400
 104             shell.SetRect(frect)
 105             shell.Show()
 106
 107             # Hook the close event of the test window so that we close
 108             # the shell at the same time
 109             def CloseShell(evt):
 110                 if shell:
 111                     shell.Close()
 112                 evt.Skip()
 113             frame.Bind(wx.EVT_CLOSE, CloseShell)
 114
 115         return True
 116
 117
 118     def OnExitApp(self, evt):
 119         self.frame.Close(True)
 120
 121
 122     def OnCloseFrame(self, evt):
 123         if hasattr(self, "window") and hasattr(self.window, "ShutdownDemo"):
 124             self.window.ShutdownDemo()
 125         evt.Skip()
 126
 127
 128 #----------------------------------------------------------------------------
 129
 130
 131 def main(argv):
 132     useShell = False
 133     for x in range(len(sys.argv)):
 134         if sys.argv[x] in ['--shell', '-shell', '-s']:
 135             useShell = True
 136             del sys.argv[x]
 137             break
 138
 139     if len(argv) < 2:
 140         print "Please specify a demo module name on the command-line"
 141         raise SystemExit
 142
 143     name, ext  = os.path.splitext(argv[1])
 144     module = __import__(name)
 145
 146
 147     app = RunDemoApp(name, module, useShell)
 148     app.MainLoop()
 149
 150
 151
 152 if __name__ == "__main__":
 153     main(sys.argv)
 154
 155