diff options
Diffstat (limited to 'shell/view/home/DonutItem.py')
-rw-r--r-- | shell/view/home/DonutItem.py | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/shell/view/home/DonutItem.py b/shell/view/home/DonutItem.py deleted file mode 100644 index 402b4b1..0000000 --- a/shell/view/home/DonutItem.py +++ /dev/null @@ -1,114 +0,0 @@ -import math - -import goocanvas - -from sugar.canvas.IconItem import IconItem - -class PieceIcon(IconItem): - def __init__(self, piece_item, **kwargs): - IconItem.__init__(self, size=96, **kwargs) - self._piece_item = piece_item - - def construct(self): - angle_start = self._piece_item.get_angle_start() - angle_end = self._piece_item.get_angle_end() - radius = self.get_parent().get_radius() - inner_radius = self.get_parent().get_inner_radius() - - icon_radius = (radius + inner_radius) / 2 - icon_angle = (angle_start + angle_end) / 2 - x = icon_radius * math.cos(icon_angle) - y = - icon_radius * math.sin(icon_angle) - - icon_width = self.get_property('size') - icon_height = self.get_property('size') - self.set_property('x', x - icon_width / 2) - self.set_property('y', y - icon_height / 2) - -class PieceItem(goocanvas.Path): - def __init__(self, angle_start, angle_end, **kwargs): - goocanvas.Path.__init__(self, **kwargs) - self._angle_start = angle_start - self._angle_end = angle_end - - self.set_property('fill-color', '#ffffff') - self.set_property('stroke-color', '#e2e2e2') - self.set_property('line-width', 4) - - def get_icon(self): - return self._icon - - def set_icon(self, icon_name, color): - self._icon = PieceIcon(self, icon_name=icon_name, color=color) - self.get_parent().add_child(self._icon) - self._icon.construct() - - def get_angle_start(self): - return self._angle_start - - def get_angle_end(self): - return self._angle_end - - def construct(self): - r = self.get_parent().get_radius() - - data = 'M0,0 ' - - dx = r * math.cos(self._angle_start) - dy = - r * math.sin(self._angle_start) - - data += 'l%f,%f ' % (dx, dy) - - dx = r * math.cos(self._angle_end) - dy = - r * math.sin(self._angle_end) - - data += 'A%f,%f 0 0,0 %f,%f ' % (r, r, dx, dy) - - data += 'z' - - self.set_property('data', data) - -class DonutItem(goocanvas.Group): - def __init__(self, radius, **kwargs): - goocanvas.Group.__init__(self, **kwargs) - self._radius = radius - self._angle_start = 0 - - bg = goocanvas.Ellipse(radius_x=radius, radius_y=radius, - fill_color='#f1f1f1', line_width=0) - self.add_child(bg) - - self._inner_radius = radius / 2 - fg = goocanvas.Ellipse(radius_x=self._inner_radius, - radius_y=self._inner_radius, - fill_color='#e2e2e2', line_width=0) - self.add_child(fg) - - def add_piece(self, perc, icon_name, color): - # FIXME can't override set_parent on the - # PieceItem and there is no signal. So we - # call a construct method on the childs for now. - - angle_end = self._angle_start + perc * 2 * math.pi / 100 - piece_item = PieceItem(self._angle_start, angle_end) - self._angle_start = angle_end - - self.add_child(piece_item, 1) - piece_item.construct() - piece_item.set_icon(icon_name, color) - - return piece_item - - def remove_piece(self, piece_item): - index = self.find_child(piece_item) - self.remove_child(index) - - icon = piece_item.get_icon() - index = self.find_child(icon) - self.remove_child(index) - - def get_radius(self): - return self._radius - - def get_inner_radius(self): - return self._inner_radius |