-
-import wx
-
-# Importing ScrolledWindow demo to make use of the MyCanvas
-# class defined within.
-import ScrolledWindow
-import images
-
-SHOW_BACKGROUND = 1
-
-#----------------------------------------------------------------------
-ID_New = wx.NewId()
-ID_Exit = wx.NewId()
-#----------------------------------------------------------------------
-
-class MyParentFrame(wx.MDIParentFrame):
- def __init__(self):
- wx.MDIParentFrame.__init__(self, None, -1, "MDI Parent", size=(600,400))
-
- self.winCount = 0
- menu = wx.Menu()
- menu.Append(ID_New, "&New Window")
- menu.AppendSeparator()
- menu.Append(ID_Exit, "E&xit")
-
- menubar = wx.MenuBar()
- menubar.Append(menu, "&File")
- self.SetMenuBar(menubar)
-
- self.CreateStatusBar()
-
- self.Bind(wx.EVT_MENU, self.OnNewWindow, id=ID_New)
- self.Bind(wx.EVT_MENU, self.OnExit, id=ID_Exit)
-
- if SHOW_BACKGROUND:
- self.bg_bmp = images.getGridBGBitmap()
- self.GetClientWindow().Bind(
- wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground
- )
-
-
- def OnExit(self, evt):
- self.Close(True)
-
-
- def OnNewWindow(self, evt):
- self.winCount = self.winCount + 1
- win = wx.MDIChildFrame(self, -1, "Child Window: %d" % self.winCount)
- canvas = ScrolledWindow.MyCanvas(win)
- win.Show(True)
-
-
- def OnEraseBackground(self, evt):
- dc = evt.GetDC()
-
- if not dc:
- dc = wx.ClientDC(self.GetClientWindow())
-
- # tile the background bitmap
- sz = self.GetClientSize()
- w = self.bg_bmp.GetWidth()
- h = self.bg_bmp.GetHeight()
- x = 0
-
- while x < sz.width:
- y = 0
-
- while y < sz.height:
- dc.DrawBitmap(self.bg_bmp, x, y)
- y = y + h
-
- x = x + w
-
-
-#----------------------------------------------------------------------
-
-if __name__ == '__main__':
- class MyApp(wx.App):
- def OnInit(self):
- wx.InitAllImageHandlers()
- frame = MyParentFrame()
- frame.Show(True)
- self.SetTopWindow(frame)
- return True
-
-
- app = MyApp(False)
- app.MainLoop()
-
-
-