def __on_scan_info_cb(self, x, y):
size = fit((x, y), self.canvas.visible_size)
position = (
int(self.position[0] + (self.canvas.visible_size[0] / 2) -
(size[0] / 2)),
int(self.position[1]),
)
scan_drawer = ScanAnimation(position, (x, y), self.canvas.visible_size)
scan_drawer.set_canvas(self.canvas)
ratio = scan_drawer.ratio
self.scan_drawers = [scan_drawer]
calibration = self.scan_workflow.calibration
if calibration:
calibration_drawer = TargetAreaDrawer(
position,
size,
(
int(position[0] + (ratio * calibration[0][0])),
int(position[1] + (ratio * calibration[0][1])),
),
(
int(ratio * (calibration[1][0] - calibration[0][0])),
int(ratio * (calibration[1][1] - calibration[0][1])),
),
)
calibration_drawer.set_canvas(self.canvas)
self.scan_drawers.append(calibration_drawer)
self.redraw()
def __on_scan_info(self, size):
self.scan_animation = ScanAnimation(self.position, size, self.size)
self.drawers = [
RectangleDrawer(self.position, self.size,
inside_color=ScanAnimation.BACKGROUND_COLOR),
self.scan_animation,
]
assert(self.canvas)
self.set_canvas(self.canvas) # reset canvas on all new drawers
for drawer in self.drawers:
drawer.redraw()
def on_scan_info(self, size):
self.calibration['scan_drawer'] = ScanAnimation(
(0, 0),
size, self.calibration['image_gui'].visible_size)
self.calibration['image_gui'].add_drawer(
self.calibration['scan_drawer'])