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fix panning

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This commit is contained in:
Josh Holtrop 2011-04-02 00:13:49 -04:00
parent aaf857d071
commit e1011b83ba
1 changed files with 4 additions and 3 deletions
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7
SketchWidget.py
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@ -210,10 +210,11 @@ class SketchWidget:
if self.panning:
start_pt = self.screenPtToPt(self.panning_start)
this_pt = self.screenPtToPt((event.x, self.size[1] - event.y))
self.view_center = (self.view_center[0] + this_pt[0] - start_pt[0],
self.view_center[1] + this_pt[1] - start_pt[1])
self.view_center = (self.view_center[0] - this_pt[0] + start_pt[0],
self.view_center[1] - this_pt[1] + start_pt[1])
self.panning_start = (event.x, self.size[1] - event.y)
self.widget.queue_draw_area(0, 0, self.size[0], self.size[1])
self.widget.queue_draw_area(0, 0,
int(self.size[0]), int(self.size[1]))
def scroll_event(self, widget, event, data = None):
if event.direction == gtk.gdk.SCROLL_UP: