def do_simple_update(self, cr):
cr.identity_matrix()
if self.element.factory:
self.visible_width = self.nsToPixel(self.element.duration)
self.bounds = GooCanvas.CanvasBounds(0, 0,
self.visible_width + KW_LABEL_X_OVERFLOW,
self.height + KW_LABEL_Y_OVERFLOW)
def do_simple_paint(self, cr, bounds):
cr.identity_matrix()
if self.interpolator:
cr.save()
# set clipping region to the visible portion of the clip
vis_bounds = intersect(
GooCanvas.CanvasBounds(
self.bounds.x1, self.bounds.y1 + KW_LABEL_Y_OVERFLOW,
self.bounds.x2 - KW_LABEL_X_OVERFLOW, self.bounds.y2), bounds)
vis_width = vis_bounds.x2 - vis_bounds.x1
vis_height = vis_bounds.y2 - vis_bounds.y1
cr.rectangle(vis_bounds.x1, vis_bounds.y1, vis_width, vis_height)
cr.clip()
self.make_curve(cr)
cr.set_line_width(self.line_width)
cr.set_source_rgb(1, 0, 0)
cr.stroke()
self.make_keyframes(cr)
cr.set_line_width(1.0)
cr.set_source_rgb(1, 1, 1)
cr.fill_preserve()
cr.set_source_rgb(1, 0, 0)
cr.stroke()
# re-draw the focused keyframe, if it exists, inverted
if self._focused_kf:
self._controlPoint(cr, self._focused_kf)
cr.set_source_rgb(1, 0, 0)
cr.fill_preserve()
cr.set_source_rgb(1, 1, 1)
cr.stroke()
x, y = self.keyframes[self._focused_kf]
x += KW_LABEL_X_OFFSET
y += KW_LABEL_Y_OFFSET
text = self.interpolator.formatValue(self._focused_kf.value)
w, h = cr.text_extents("0" * len(text))[2:4]
# reset clip region to the full bounds of the item
bounds = intersect(self.bounds, bounds)
width = bounds.x2 - bounds.x1
height = bounds.y2 - bounds.y1
# cr.reset_clip()
cr.restore()
cr.rectangle(bounds.x1, bounds.y1, width, height)
cr.clip()
# draw the value label
roundedrec(cr, x - KW_LABEL_HPAD2, y - KW_LABEL_VPAD2,
w + KW_LABEL_HPAD, h + KW_LABEL_VPAD, r=10)
cr.set_source_rgb(1, 1, 1)
cr.fill()
cr.set_source_rgb(1, 0, 0)
cr.move_to(x, y + h)
cr.show_text(text)
else:
cr.restore()
def getOverlapedAreas(self, area):
offset = 2
start_point = (area.props.x + 5, area.props.y + offset)
end_point = (area.props.x + area.props.width - offset, area.props.y + area.props.height - offset)
bounds = GooCanvas.CanvasBounds()
bounds.x1, bounds.y1, bounds.x2, bounds.y2 = start_point + end_point
overlaped_items = self.get_items_in_area(bounds, True, True, True)
if area in overlaped_items:
overlaped_items.remove(area)
return overlaped_items
def intersect(b1, b2):
return GooCanvas.CanvasBounds(max(b1.x1, b2.x1), max(b1.y1, b2.y1),
min(b1.x2, b2.x2), min(b1.y2, b2.y2))
