X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec873c943d71f0d5f13e3398557071448cda6c23..a4027e74873007e3430af3bd77019bcab76f6c04:/wxPython/samples/wxPIA_book/Chapter-06/example1.py diff --git a/wxPython/samples/wxPIA_book/Chapter-06/example1.py b/wxPython/samples/wxPIA_book/Chapter-06/example1.py deleted file mode 100644 index 9ff11652e1..0000000000 --- a/wxPython/samples/wxPIA_book/Chapter-06/example1.py +++ /dev/null @@ -1,106 +0,0 @@ -import wx - - -class SketchWindow(wx.Window): - def __init__(self, parent, ID): - wx.Window.__init__(self, parent, ID) - self.SetBackgroundColour("White") - self.color = "Black" - self.thickness = 1 - self.pen = wx.Pen(self.color, self.thickness, wx.SOLID) - self.lines = [] - self.curLine = [] - self.pos = (0, 0) - self.InitBuffer() - - self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown) - self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp) - self.Bind(wx.EVT_MOTION, self.OnMotion) - self.Bind(wx.EVT_SIZE, self.OnSize) - self.Bind(wx.EVT_IDLE, self.OnIdle) - self.Bind(wx.EVT_PAINT, self.OnPaint) - - def InitBuffer(self): - size = self.GetClientSize() - #self.buffer = wx.EmptyBitmap(max(1, size.width), max(1, size.height)) - self.buffer = wx.EmptyBitmap(size.width, size.height) - if self.buffer.Ok(): - dc = wx.BufferedDC(None, self.buffer) - dc.SetBackground(wx.Brush(self.GetBackgroundColour())) - dc.Clear() - self.DrawLines(dc) - self.reInitBuffer = False - - def GetLinesData(self): - return self.lines[:] - - def SetLinesData(self, lines): - self.lines = lines[:] - self.InitBuffer() - self.Refresh() - - def OnLeftDown(self, event): - self.curLine = [] - self.pos = event.GetPositionTuple() - self.CaptureMouse() - - def OnLeftUp(self, event): - if self.HasCapture(): - self.lines.append((self.color, - self.thickness, - self.curLine)) - self.curLine = [] - self.ReleaseMouse() - - def OnMotion(self, event): - if event.Dragging() and event.LeftIsDown(): - dc = wx.BufferedDC(wx.ClientDC(self), self.buffer) - self.drawMotion(dc, event) - event.Skip() - - def drawMotion(self, dc, event): - dc.SetPen(self.pen) - newPos = event.GetPositionTuple() - coords = self.pos + newPos - self.curLine.append(coords) - dc.DrawLine(*coords) - self.pos = newPos - - def OnSize(self, event): - self.reInitBuffer = True - - def OnIdle(self, event): - if self.reInitBuffer: - self.InitBuffer() - self.Refresh(False) - - def OnPaint(self, event): - dc = wx.BufferedPaintDC(self, self.buffer) - - def DrawLines(self, dc): - for colour, thickness, line in self.lines: - pen = wx.Pen(colour, thickness, wx.SOLID) - dc.SetPen(pen) - for coords in line: - dc.DrawLine(*coords) - - def SetColor(self, color): - self.color = color - self.pen = wx.Pen(self.color, self.thickness, wx.SOLID) - - def SetThickness(self, num): - self.thickness = num - self.pen = wx.Pen(self.color, self.thickness, wx.SOLID) - - -class SketchFrame(wx.Frame): - def __init__(self, parent): - wx.Frame.__init__(self, parent, -1, "Sketch Frame", - size=(800,600)) - self.sketch = SketchWindow(self, -1) - -if __name__ == '__main__': - app = wx.PySimpleApp() - frame = SketchFrame(None) - frame.Show(True) - app.MainLoop()