本文整理汇总了Python中gaphas.canvas.Canvas.get_all_items方法的典型用法代码示例。如果您正苦于以下问题：Python Canvas.get_all_items方法的具体用法？Python Canvas.get_all_items怎么用？Python Canvas.get_all_items使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类gaphas.canvas.Canvas的用法示例。
在下文中一共展示了Canvas.get_all_items方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_item_removal
# 需要导入模块: from gaphas.canvas import Canvas [as 别名]
# 或者: from gaphas.canvas.Canvas import get_all_items [as 别名]
def test_item_removal(self):
canvas = Canvas()
view = GtkView(canvas)
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.add(view)
window.show_all()
box = Box()
canvas.add(box)
# No gtk main loop, so updates occur instantly
assert not canvas.require_update()
# Process pending (expose) events, which cause the canvas to be drawn.
while gtk.events_pending():
gtk.main_iteration()
assert len(canvas.get_all_items()) == len(view._qtree)
view.focused_item = box
canvas.remove(box)
assert len(canvas.get_all_items()) == 0
assert len(view._qtree) == 0
window.destroy()