42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import goocanvas
|
|
|
|
from panel.Panel import Panel
|
|
from sugar.canvas.IconItem import IconItem
|
|
import sugar
|
|
|
|
class ZoomBar(goocanvas.Group):
|
|
def __init__(self, shell, height):
|
|
goocanvas.Group.__init__(self)
|
|
self._height = height
|
|
self._shell = shell
|
|
|
|
self.add_zoom_level(sugar.ZOOM_ACTIVITY, 'stock-zoom-activity')
|
|
self.add_zoom_level(sugar.ZOOM_HOME, 'stock-zoom-home')
|
|
self.add_zoom_level(sugar.ZOOM_FRIENDS, 'stock-zoom-friends')
|
|
self.add_zoom_level(sugar.ZOOM_MESH, 'stock-zoom-mesh')
|
|
|
|
def add_zoom_level(self, level, icon_name):
|
|
icon = IconItem(icon_name=icon_name, size=self._height)
|
|
icon.connect('clicked', self.__level_clicked_cb, level)
|
|
|
|
icon_size = self._height
|
|
x = (icon_size + 6) * self.get_n_children()
|
|
icon.set_property('x', x)
|
|
|
|
self.add_child(icon)
|
|
|
|
def __level_clicked_cb(self, item, level):
|
|
self._shell.set_zoom_level(level)
|
|
|
|
class TopPanel(Panel):
|
|
def __init__(self, shell):
|
|
Panel.__init__(self)
|
|
self._shell = shell
|
|
|
|
def construct(self):
|
|
Panel.construct(self)
|
|
|
|
zoom_bar = ZoomBar(self._shell, self.get_height())
|
|
zoom_bar.translate(self.get_border(), self.get_border())
|
|
self.get_root().add_child(zoom_bar)
|