def OnTimer(self, evt):
stopTimer = False
popup = self.GetPopupControl().GetControl()
rect = self.aniRect
dc = wx.ScreenDC()
if self.IsPopupWindowState(self.Hidden):
stopTimer = True
else:
pos = wx.GetLocalTimeMillis() - self.aniStart
if pos < CUSTOM_COMBOBOX_ANIMATION_DURATION:
# Actual animation happens here
width = rect.width
height = rect.height
center_x = rect.x + (width/2)
center_y = rect.y + (height/2)
dc.SetPen( wx.BLACK_PEN )
dc.SetBrush( wx.TRANSPARENT_BRUSH )
w = (((pos*256)/CUSTOM_COMBOBOX_ANIMATION_DURATION)*width)/256
ratio = float(w) / float(width)
h = int(height * ratio)
dc.DrawBitmap( self.aniBackBitmap, rect.x, rect.y )
dc.DrawRectangle( center_x - w/2, center_y - h/2, w, h )
else:
stopTimer = True
if stopTimer:
dc.DrawBitmap( self.aniBackBitmap, rect.x, rect.y )
popup.Move( (0, 0) )
self.aniTimer.Stop()
self.DoShowPopup( rect, self.aniFlags )
def AnimateShow(self, rect, flags):
self.aniStart = wx.GetLocalTimeMillis()
self.aniRect = wx.Rect(*rect)
self.aniFlags = flags
dc = wx.ScreenDC()
bmp = wx.EmptyBitmap(rect.width, rect.height)
mdc = wx.MemoryDC(bmp)
if "wxMac" in wx.PlatformInfo:
pass
else:
mdc.Blit(0, 0, rect.width, rect.height, dc, rect.x, rect.y)
del mdc
self.aniBackBitmap = bmp
self.aniTimer.Start(10, wx.TIMER_CONTINUOUS)
self.OnTimer(None)
return False