def __init__(self):
Object.__init__(self)
self.handler.is_line = True
self.start_point = Point()
self.end_point = Point()
self.line_width = 2
def __init__(self):
Rectangle.__init__(self)
self.handler = Handler()
self.pivot = Point()
self.offset = Point()
self.is_selected = False
self.is_resizing = False
self.direction = NONE
self.z_index = 0
self.fill_color = Color(0.25, 0.25, 0.25, 1.0)
self.stroke_color = Color(1, 1, 1, 1)
self.stroke_width = 0
def initialize_controls(self):
self.handler.set_controls(north_west=Point(self.x, self.y),
north_east=Point(self.x + self.width,
self.y),
south_west=Point(self.x,
self.y + self.height),
south_east=Point(self.x + self.width,
self.y + self.height),
north=Point(self.x + abs(self.width / 2),
self.y),
south=Point(self.x + abs(self.width / 2),
self.y + self.height),
west=Point(self.x,
self.y + abs(self.height / 2)),
east=Point(self.x + self.width,
self.y + abs(self.height / 2)))
def motion(self, widget, event):
self.disconnect(self.motion_id)
x = event.x / self.zoom
y = event.y / self.zoom
direction = self.document.get_direction_for_child_at_post(x, y)
# Selection rectangle properties based on mouse motion
if self.selection.is_active:
self.selection.width = x - self.selection.x
self.selection.height = y - self.selection.y
self.should_update = False
self.update_canvas()
# Handle selected children
elif event.state & Gdk.ModifierType.BUTTON1_MASK:
for selected_children in self.document.get_current_page(
).get_children():
if selected_children.is_selected:
# New position to perform operation on
target = Point()
if selected_children.is_resizing:
# Get nearest point to resize
target.x = self.grid.get_nearest_axis(x)
target.y = self.grid.get_nearest_axis(y)
# If has control direction, resize otherwise transform
if direction < ANONYMOUS:
# Resize child
selected_children.resize(target.x, target.y)
else:
selected_children.transform(target.x, target.y)
else:
# Get nearest point to move
target.x = self.grid.get_nearest_axis(
x - selected_children.offset.x)
target.y = self.grid.get_nearest_axis(
y - selected_children.offset.y)
# Move child
selected_children.move_position(target.x, target.y)
# Update on every resize
self.update_canvas()
self.motion_id = self.connect("motion-notify-event", self.motion)
return True
def resize(self, new_x, new_y):
# Deselect all control selection
self.handler.deselect_all_controls()
point = Point()
point.x = self.x
point.y = self.y
size = Size()
size.width = self.width
size.height = self.height
# Get current vertical or horizontal direction
direction = get_direction(self.direction)
if direction is not VERTICAL:
size.width = new_x - self.pivot.x
if size.width < 0:
point.x = new_x
else:
point.x = self.pivot.x
if direction is not HORIZONTAL:
size.height = new_y - self.pivot.y
if size.height < 0:
point.y = new_y
else:
point.y = self.pivot.y
# Active control.
control = self.handler.controls[self.direction]
control.is_active = True
self.set_point(point)
self.set_size(size)
def initialize_controls(self):
self.handler.set_controls(north_west=Point(self.start_point.x,
self.start_point.y),
south_east=Point(self.end_point.x,
self.end_point.y))
def __init__(self):
Point.__init__(self)