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
  21 import wx.lib.mixins.inspection
  22 import sys, os
  23
  24 # stuff for debugging
  25 print "wx.version:", wx.version()
  26 print "pid:", os.getpid()
  27 ##raw_input("Press Enter...")
  28
  29 assertMode = wx.PYAPP_ASSERT_DIALOG
  30 ##assertMode = wx.PYAPP_ASSERT_EXCEPTION
  31
  32
  33 #----------------------------------------------------------------------------
  34
  35 class Log:
  36     def WriteText(self, text):
  37         if text[-1:] == '\n':
  38             text = text[:-1]
  39         wx.LogMessage(text)
  40     write = WriteText
  41
  42
  43 class RunDemoApp(wx.App, wx.lib.mixins.inspection.InspectionMixin):
  44     def __init__(self, name, module, useShell):
  45         self.name = name
  46         self.demoModule = module
  47         self.useShell = useShell
  48         wx.App.__init__(self, redirect=False)
  49
  50
  51     def OnInit(self):
  52         wx.Log_SetActiveTarget(wx.LogStderr())
  53
  54         self.SetAssertMode(assertMode)
  55         self.Init()  # InspectionMixin
  56
  57         frame = wx.Frame(None, -1, "RunDemo: " + self.name, pos=(50,50), size=(200,100),
  58                         style=wx.DEFAULT_FRAME_STYLE, name="run a sample")
  59         frame.CreateStatusBar()
  60
  61         menuBar = wx.MenuBar()
  62         menu = wx.Menu()
  63         item = menu.Append(-1, "E&xit\tCtrl-Q", "Exit demo")
  64         self.Bind(wx.EVT_MENU, self.OnExitApp, item)
  65         menuBar.Append(menu, "&File")
  66
  67         ns = {}
  68         ns['wx'] = wx
  69         ns['app'] = self
  70         ns['module'] = self.demoModule
  71         ns['frame'] = frame
  72
  73         frame.SetMenuBar(menuBar)
  74         frame.Show(True)
  75         frame.Bind(wx.EVT_CLOSE, self.OnCloseFrame)
  76
  77         win = self.demoModule.runTest(frame, frame, Log())
  78
  79         # a window will be returned if the demo does not create
  80         # its own top-level window
  81         if win:
  82             # so set the frame to a good size for showing stuff
  83             frame.SetSize((640, 480))
  84             win.SetFocus()
  85             self.window = win
  86             ns['win'] = win
  87             frect = frame.GetRect()
  88
  89         else:
  90             # It was probably a dialog or something that is already
  91             # gone, so we're done.
  92             frame.Destroy()
  93             return True
  94
  95         self.SetTopWindow(frame)
  96         self.frame = frame
  97         #wx.Log_SetActiveTarget(wx.LogStderr())
  98         #wx.Log_SetTraceMask(wx.TraceMessages)
  99
 100         if self.useShell:
 101             # Make a PyShell window, and position it below our test window
 102             from wx import py
 103             shell = py.shell.ShellFrame(None, locals=ns)
 104             frect.OffsetXY(0, frect.height)
 105             frect.height = 400
 106             shell.SetRect(frect)
 107             shell.Show()
 108
 109             # Hook the close event of the test window so that we close
 110             # the shell at the same time
 111             def CloseShell(evt):
 112                 if shell:
 113                     shell.Close()
 114                 evt.Skip()
 115             frame.Bind(wx.EVT_CLOSE, CloseShell)
 116
 117         return True
 118
 119
 120     def OnExitApp(self, evt):
 121         self.frame.Close(True)
 122
 123
 124     def OnCloseFrame(self, evt):
 125         if hasattr(self, "window") and hasattr(self.window, "ShutdownDemo"):
 126             self.window.ShutdownDemo()
 127         evt.Skip()
 128
 129
 130 #----------------------------------------------------------------------------
 131
 132
 133 def main(argv):
 134     useShell = False
 135     for x in range(len(sys.argv)):
 136         if sys.argv[x] in ['--shell', '-shell', '-s']:
 137             useShell = True
 138             del sys.argv[x]
 139             break
 140
 141     if len(argv) < 2:
 142         print "Please specify a demo module name on the command-line"
 143         raise SystemExit
 144
 145     name, ext  = os.path.splitext(argv[1])
 146     module = __import__(name)
 147
 148
 149     app = RunDemoApp(name, module, useShell)
 150     app.MainLoop()
 151
 152
 153
 154 if __name__ == "__main__":
 155     main(sys.argv)
 156
 157