| 1 | |
| 2 | import wx |
| 3 | import images |
| 4 | |
| 5 | #---------------------------------------------------------------------- |
| 6 | |
| 7 | class TestFrame(wx.Frame): |
| 8 | def __init__(self, parent, log): |
| 9 | self.log = log |
| 10 | wx.Frame.__init__(self, parent, -1, "Shaped Window", |
| 11 | style = |
| 12 | wx.FRAME_SHAPED |
| 13 | | wx.SIMPLE_BORDER |
| 14 | | wx.FRAME_NO_TASKBAR |
| 15 | | wx.STAY_ON_TOP |
| 16 | ) |
| 17 | |
| 18 | self.hasShape = False |
| 19 | self.delta = (0,0) |
| 20 | |
| 21 | self.Bind(wx.EVT_LEFT_DCLICK, self.OnDoubleClick) |
| 22 | self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown) |
| 23 | self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp) |
| 24 | self.Bind(wx.EVT_MOTION, self.OnMouseMove) |
| 25 | self.Bind(wx.EVT_RIGHT_UP, self.OnExit) |
| 26 | self.Bind(wx.EVT_PAINT, self.OnPaint) |
| 27 | |
| 28 | self.bmp = images.getTuxBitmap() |
| 29 | w, h = self.bmp.GetWidth(), self.bmp.GetHeight() |
| 30 | self.SetClientSize( (w, h) ) |
| 31 | |
| 32 | if wx.Platform != "__WXMAC__": |
| 33 | # wxMac clips the tooltip to the window shape, YUCK!!! |
| 34 | self.SetToolTipString("Right-click to close the window\n" |
| 35 | "Double-click the image to set/unset the window shape") |
| 36 | |
| 37 | if wx.Platform == "__WXGTK__": |
| 38 | # wxGTK requires that the window be created before you can |
| 39 | # set its shape, so delay the call to SetWindowShape until |
| 40 | # this event. |
| 41 | self.Bind(wx.EVT_WINDOW_CREATE, self.SetWindowShape) |
| 42 | else: |
| 43 | # On wxMSW and wxMac the window has already been created, so go for it. |
| 44 | self.SetWindowShape() |
| 45 | |
| 46 | dc = wx.ClientDC(self) |
| 47 | dc.DrawBitmap(self.bmp, 0,0, True) |
| 48 | |
| 49 | |
| 50 | def SetWindowShape(self, *evt): |
| 51 | # Use the bitmap's mask to determine the region |
| 52 | r = wx.RegionFromBitmap(self.bmp) |
| 53 | self.hasShape = self.SetShape(r) |
| 54 | |
| 55 | |
| 56 | def OnDoubleClick(self, evt): |
| 57 | if self.hasShape: |
| 58 | self.SetShape(wx.Region()) |
| 59 | self.hasShape = False |
| 60 | else: |
| 61 | self.SetWindowShape() |
| 62 | |
| 63 | |
| 64 | def OnPaint(self, evt): |
| 65 | dc = wx.PaintDC(self) |
| 66 | dc.DrawBitmap(self.bmp, 0,0, True) |
| 67 | |
| 68 | def OnExit(self, evt): |
| 69 | self.Close() |
| 70 | |
| 71 | |
| 72 | def OnLeftDown(self, evt): |
| 73 | self.CaptureMouse() |
| 74 | x, y = self.ClientToScreen(evt.GetPosition()) |
| 75 | originx, originy = self.GetPosition() |
| 76 | dx = x - originx |
| 77 | dy = y - originy |
| 78 | self.delta = ((dx, dy)) |
| 79 | |
| 80 | |
| 81 | def OnLeftUp(self, evt): |
| 82 | if self.HasCapture(): |
| 83 | self.ReleaseMouse() |
| 84 | |
| 85 | |
| 86 | def OnMouseMove(self, evt): |
| 87 | if evt.Dragging() and evt.LeftIsDown(): |
| 88 | x, y = self.ClientToScreen(evt.GetPosition()) |
| 89 | fp = (x - self.delta[0], y - self.delta[1]) |
| 90 | self.Move(fp) |
| 91 | |
| 92 | |
| 93 | #--------------------------------------------------------------------------- |
| 94 | |
| 95 | class TestPanel(wx.Panel): |
| 96 | def __init__(self, parent, log): |
| 97 | self.log = log |
| 98 | wx.Panel.__init__(self, parent, -1) |
| 99 | |
| 100 | b = wx.Button(self, -1, "Show the ShapedWindow sample", (50,50)) |
| 101 | self.Bind(wx.EVT_BUTTON, self.OnButton, b) |
| 102 | |
| 103 | |
| 104 | def OnButton(self, evt): |
| 105 | win = TestFrame(self, self.log) |
| 106 | win.Show(True) |
| 107 | |
| 108 | #--------------------------------------------------------------------------- |
| 109 | |
| 110 | |
| 111 | def runTest(frame, nb, log): |
| 112 | win = TestPanel(nb, log) |
| 113 | return win |
| 114 | |
| 115 | #---------------------------------------------------------------------- |
| 116 | |
| 117 | |
| 118 | |
| 119 | overview = """<html><body> |
| 120 | <h2><center>Shaped Window</center></h2> |
| 121 | |
| 122 | Top level windows now have a SetShape method that lets you set a |
| 123 | non-rectangular shape for the window using a wxRegion. All pixels |
| 124 | outside of the region will not be drawn and the window will not be |
| 125 | sensitive to the mouse in those areas either. |
| 126 | |
| 127 | </body></html> |
| 128 | """ |
| 129 | |
| 130 | |
| 131 | |
| 132 | if __name__ == '__main__': |
| 133 | import sys,os |
| 134 | import run |
| 135 | run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:]) |
| 136 | |