| | 1 | import wx |
| | 2 | import wx.lib.dragscroller |
| | 3 | |
| | 4 | #------------------------------------------------------------------------------- |
| | 5 | |
| | 6 | def runTest(frame, nb, log): |
| | 7 | win = DragScrollerExample(nb, -1) |
| | 8 | return win |
| | 9 | |
| | 10 | class DragScrollerExample(wx.ScrolledWindow): |
| | 11 | def __init__(self, parent, id=-1): |
| | 12 | wx.ScrolledWindow.__init__(self, parent, id) |
| | 13 | self.Bind(wx.EVT_PAINT, self.OnPaint) |
| | 14 | self.Bind(wx.EVT_RIGHT_DOWN, self.OnRightDown) |
| | 15 | self.Bind(wx.EVT_RIGHT_UP, self.OnRightUp) |
| | 16 | |
| | 17 | self.SetScrollbars(1, 1, 2000, 2000, 0, 0) |
| | 18 | |
| | 19 | self.scroller = wx.lib.dragscroller.DragScroller(self) |
| | 20 | |
| | 21 | def OnPaint(self, event): |
| | 22 | dc = wx.PaintDC(self) |
| | 23 | self.DoPrepareDC(dc) |
| | 24 | |
| | 25 | pen = wx.Pen(wx.BLACK, 5) |
| | 26 | dc.SetPen(pen) |
| | 27 | |
| | 28 | for y in range(10): |
| | 29 | for x in range(10): |
| | 30 | dc.DrawCircle(x*400+20, y*400+20, 200) |
| | 31 | |
| | 32 | dc.DrawText('Right click and drag in the direction you want to scroll.', |
| | 33 | 20, 20) |
| | 34 | dc.DrawText('The distance from the start of the drag determines the speed.', |
| | 35 | 20, 50) |
| | 36 | |
| | 37 | def OnRightDown(self, event): |
| | 38 | self.scroller.Start(event.GetPosition()) |
| | 39 | |
| | 40 | def OnRightUp(self, event): |
| | 41 | self.scroller.Stop() |
| | 42 | |
| | 43 | |
| | 44 | #------------------------------------------------------------------------------- |
| | 45 | |
| | 46 | overview = """<html><body> |
| | 47 | <h2>DragScroller</h2> |
| | 48 | <p> |
| | 49 | A helper class that adds scrolling to a wx.ScrolledWindow in the direction |
| | 50 | of the drag. |
| | 51 | </body></html> |
| | 52 | """ |
| | 53 | |
| | 54 | if __name__ == '__main__': |
| | 55 | import sys,os |
| | 56 | import run |
| | 57 | run.main(['', os.path.basename(sys.argv[0])]) |
projects / wxWidgets.git / blame_incremental