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import gtk
import hippo
from sugar.graphics.bubble import Bubble
from sugar.graphics.iconcolor import IconColor
from sugar.graphics import style
class LinksView(hippo.Canvas):
def __init__(self, model, browser):
hippo.Canvas.__init__(self)
self._bubbles = {}
self._browser = browser
self._box = hippo.CanvasBox()
style.apply_stylesheet(self._box, 'links.Box')
self.set_root(self._box)
for link in model:
self._add_link(link)
model.connect('link_added', self._link_added_cb)
model.connect('link_removed', self._link_removed_cb)
def _add_link(self, link):
if len(self._bubbles) == 0:
self.show()
color = IconColor(link.buddy.get_color())
bubble = Bubble(color=color)
style.apply_stylesheet(bubble, 'links.Bubble')
self._box.append(bubble)
text = hippo.CanvasLink(text=link.title)
text.connect('activated', self._link_activated_cb, link)
style.apply_stylesheet(text, 'links.Text')
bubble.append(text, hippo.PACK_EXPAND)
self._bubbles[link] = bubble
def _remove_link(self, link):
bubble = self._bubbles[link]
self._box.remove(bubble)
del self._bubbles[link]
if len(self._bubbles) == 0:
self.hide()
def _link_added_cb(self, model, link):
self._add_link(link)
def _link_removed_cb(self, model, link):
self._removed_link(link)
def _link_activated_cb(self, link_item, link):
self._browser.load_url(link.url)
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