| 1 | #!/usr/bin/env python |
| 2 | |
| 3 | from wxPython.wx import * |
| 4 | from wxScrolledWindow import MyCanvas |
| 5 | |
| 6 | import images |
| 7 | SHOW_BACKGROUND = 1 |
| 8 | |
| 9 | #---------------------------------------------------------------------- |
| 10 | |
| 11 | class MyParentFrame(wxMDIParentFrame): |
| 12 | def __init__(self): |
| 13 | wxMDIParentFrame.__init__(self, None, -1, "MDI Parent", size=(600,400)) |
| 14 | |
| 15 | self.winCount = 0 |
| 16 | menu = wxMenu() |
| 17 | menu.Append(5000, "&New Window") |
| 18 | menu.AppendSeparator() |
| 19 | menu.Append(5001, "E&xit") |
| 20 | |
| 21 | menubar = wxMenuBar() |
| 22 | menubar.Append(menu, "&File") |
| 23 | self.SetMenuBar(menubar) |
| 24 | |
| 25 | self.CreateStatusBar() |
| 26 | |
| 27 | EVT_MENU(self, 5000, self.OnNewWindow) |
| 28 | EVT_MENU(self, 5001, self.OnExit) |
| 29 | |
| 30 | if SHOW_BACKGROUND: |
| 31 | self.bg_bmp = images.getGridBGBitmap() |
| 32 | EVT_ERASE_BACKGROUND(self.GetClientWindow(), self.OnEraseBackground) |
| 33 | |
| 34 | |
| 35 | def OnExit(self, evt): |
| 36 | self.Close(True) |
| 37 | |
| 38 | |
| 39 | def OnNewWindow(self, evt): |
| 40 | self.winCount = self.winCount + 1 |
| 41 | win = wxMDIChildFrame(self, -1, "Child Window: %d" % self.winCount) |
| 42 | canvas = MyCanvas(win) |
| 43 | win.Show(True) |
| 44 | |
| 45 | |
| 46 | def OnEraseBackground(self, evt): |
| 47 | dc = evt.GetDC() |
| 48 | if not dc: |
| 49 | dc = wxClientDC(self.GetClientWindow()) |
| 50 | |
| 51 | # tile the background bitmap |
| 52 | sz = self.GetClientSize() |
| 53 | w = self.bg_bmp.GetWidth() |
| 54 | h = self.bg_bmp.GetHeight() |
| 55 | x = 0 |
| 56 | while x < sz.width: |
| 57 | y = 0 |
| 58 | while y < sz.height: |
| 59 | dc.DrawBitmap(self.bg_bmp, x, y) |
| 60 | y = y + h |
| 61 | x = x + w |
| 62 | |
| 63 | |
| 64 | #---------------------------------------------------------------------- |
| 65 | |
| 66 | if __name__ == '__main__': |
| 67 | class MyApp(wxApp): |
| 68 | def OnInit(self): |
| 69 | wxInitAllImageHandlers() |
| 70 | frame = MyParentFrame() |
| 71 | frame.Show(True) |
| 72 | self.SetTopWindow(frame) |
| 73 | return True |
| 74 | |
| 75 | |
| 76 | app = MyApp(0) |
| 77 | app.MainLoop() |
| 78 | |
| 79 | |
| 80 | |