Example #1
0
    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()
Example #2
0
    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()
Example #3
0
    def test_line_projection(self):
        """Test projection with line's handle on element's side"""
        line = Line()
        line.matrix.translate(15, 50)
        h1, h2 = line.handles()
        h1.x, h1.y = 0, 0
        h2.x, h2.y = 20, 20

        box = Box()
        box.matrix.translate(10, 10)
        box.width = 40
        box.height = 20
        h_nw, h_ne, h_se, h_sw = box.handles()

        canvas = Canvas()
        canvas.add(line)
        canvas.add(box)

        # move line's second handle on box side
        h2.x, h2.y = 5, -20
Example #4
0
    def test_line_projection(self):
        """Test projection with line's handle on element's side"""
        line = Line()
        line.matrix.translate(15, 50)
        h1, h2 = line.handles()
        h1.x, h1.y = 0, 0
        h2.x, h2.y = 20, 20

        box = Box()
        box.matrix.translate(10, 10)
        box.width = 40
        box.height = 20
        h_nw, h_ne, h_se, h_sw = box.handles()

        canvas = Canvas()
        canvas.add(line)
        canvas.add(box)

        # move line's second handle on box side
        h2.x, h2.y = 5, -20
Example #5
0
def test_line_projection():
    """Test projection with line's handle on element's side.

    """
    line = Line()
    line.matrix.translate(15, 50)
    h1, h2 = line.handles()
    h1.pos = (0, 0)
    h2.pos = (20, 20)

    box = Box()
    box.matrix.translate(10, 10)
    box.width = 40
    box.height = 20

    canvas = Canvas()
    canvas.add(line)
    canvas.add(box)

    # move line's second handle on box side
    h2.pos = (5, -20)