def test_get_item_at_point(self):
"""
Hover tool only reacts on motion-notify events
"""
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()
box.width = 50
box.height = 50
# Process pending (expose) events, which cause the canvas to be drawn.
while gtk.events_pending():
gtk.main_iteration()
assert len(view._qtree._ids) == 1
assert not view._qtree._bucket.bounds == (0, 0, 0, 0), view._qtree._bucket.bounds
assert view.get_item_at_point((10, 10)) is box
assert view.get_item_at_point((60, 10)) is None
window.destroy()
def test_get_item_at_point(self):
"""
Hover tool only reacts on motion-notify events
"""
canvas = Canvas()
view = GtkView(canvas)
window = Gtk.Window.new(Gtk.WindowType.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()
box.width = 50
box.height = 50
# Process pending (expose) events, which cause the canvas to be drawn.
while Gtk.events_pending():
Gtk.main_iteration()
assert len(view._qtree._ids) == 1
assert not view._qtree._bucket.bounds == (
0, 0, 0, 0), view._qtree._bucket.bounds
assert view.get_item_at_point((10, 10)) is box
assert view.get_item_at_point((60, 10)) is None
window.destroy()
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()
def test_item_removal(self):
canvas = Canvas()
view = GtkView(canvas)
window = Gtk.Window.new(Gtk.WindowType.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()
class ViewFixture(object):
def __init__(self):
self.canvas = Canvas()
self.view = GtkView(self.canvas)
self.window = Gtk.Window.new(Gtk.WindowType.TOPLEVEL)
self.window.add(self.view)
self.window.show_all()
self.box = Box()
self.canvas.add(self.box)
# No gtk main loop, so updates occur instantly
assert not self.canvas.require_update()
# Process pending (expose) events, which cause the canvas to be drawn.
while Gtk.events_pending():
Gtk.main_iteration()
