import wx
import wx.lib.dragscroller
#-------------------------------------------------------------------------------
def runTest(frame, nb, log):
win = DragScrollerExample(nb, -1)
return win
class DragScrollerExample(wx.ScrolledWindow):
def __init__(self, parent, id=-1):
wx.ScrolledWindow.__init__(self, parent, id)
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_RIGHT_DOWN, self.OnRightDown)
self.Bind(wx.EVT_RIGHT_UP, self.OnRightUp)
self.SetScrollbars(1, 1, 2000, 2000, 0, 0)
self.scroller = wx.lib.dragscroller.DragScroller(self)
def OnPaint(self, event):
dc = wx.PaintDC(self)
self.DoPrepareDC(dc)
pen = wx.Pen(wx.BLACK, 5)
dc.SetPen(pen)
for y in range(10):
for x in range(10):
dc.DrawCircle(x*400+20, y*400+20, 200)
dc.DrawText('Right click and drag in the direction you want to scroll.',
20, 20)
dc.DrawText('The distance from the start of the drag determines the speed.',
20, 50)
def OnRightDown(self, event):
self.scroller.Start(event.GetPosition())
def OnRightUp(self, event):
self.scroller.Stop()
#-------------------------------------------------------------------------------
overview = """
DragScroller
A helper class that adds scrolling to a wx.ScrolledWindow in the direction
of the drag.
"""
if __name__ == '__main__':
import sys,os
import run
run.main(['', os.path.basename(sys.argv[0])])