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Viewing changes to wxPython/demo/MDIDemo.py

  • Committer: Brian Sidebotham
  • Date: 2013-08-03 14:30:08 UTC
  • Revision ID: brian.sidebotham@gmail.com-20130803143008-c7806tkych1tp6fc
Initial import into Bazaar

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wxPython/demo/MDIDemo.py
 
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import  wx
 
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# Importing ScrolledWindow demo to make use of the MyCanvas 
 
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# class defined within.
 
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import  ScrolledWindow 
 
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import  images
 
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SHOW_BACKGROUND = 1
 
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#----------------------------------------------------------------------
 
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ID_New  = wx.NewId()
 
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ID_Exit = wx.NewId()
 
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#----------------------------------------------------------------------
 
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class MyParentFrame(wx.MDIParentFrame):
 
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    def __init__(self):
 
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        wx.MDIParentFrame.__init__(self, None, -1, "MDI Parent", size=(600,400))
 
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        self.winCount = 0
 
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        menu = wx.Menu()
 
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        menu.Append(ID_New, "&New Window")
 
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        menu.AppendSeparator()
 
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        menu.Append(ID_Exit, "E&xit")
 
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        menubar = wx.MenuBar()
 
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        menubar.Append(menu, "&File")
 
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        self.SetMenuBar(menubar)
 
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        self.CreateStatusBar()
 
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        self.Bind(wx.EVT_MENU, self.OnNewWindow, id=ID_New)
 
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        self.Bind(wx.EVT_MENU, self.OnExit, id=ID_Exit)
 
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        if SHOW_BACKGROUND:
 
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            self.bg_bmp = images.GridBG.GetBitmap()
 
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            self.GetClientWindow().Bind(
 
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                wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground
 
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                )
 
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    def OnExit(self, evt):
 
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        self.Close(True)
 
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    def OnNewWindow(self, evt):
 
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        self.winCount = self.winCount + 1
 
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        win = wx.MDIChildFrame(self, -1, "Child Window: %d" % self.winCount)
 
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        canvas = ScrolledWindow.MyCanvas(win)
 
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        win.Show(True)
 
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    def OnEraseBackground(self, evt):
 
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        dc = evt.GetDC()
 
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        # tile the background bitmap
 
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        sz = self.GetClientSize()
 
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        w = self.bg_bmp.GetWidth()
 
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        h = self.bg_bmp.GetHeight()
 
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        x = 0
 
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        while x < sz.width:
 
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            y = 0
 
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            while y < sz.height:
 
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                dc.DrawBitmap(self.bg_bmp, x, y)
 
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                y = y + h
 
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            x = x + w
 
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#----------------------------------------------------------------------
 
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if __name__ == '__main__':
 
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    class MyApp(wx.App):
 
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        def OnInit(self):
 
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            wx.InitAllImageHandlers()
 
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            frame = MyParentFrame()
 
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            frame.Show(True)
 
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            self.SetTopWindow(frame)
 
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            return True
 
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    app = MyApp(False)
 
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    app.MainLoop()
 
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