Get activity bar and activity creation to work
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@ -3,17 +3,27 @@ import goocanvas
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from sugar.canvas.IconItem import IconItem
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class ActivityItem(IconItem):
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def __init__(self, activity):
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IconItem.__init__(self, activity.get_icon(), 'white', 30)
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self._activity = activity
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def get_activity_id(self):
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return self._activity.get_id()
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class ActivityBar(goocanvas.Group):
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def __init__(self, registry):
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def __init__(self, shell):
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goocanvas.Group.__init__(self)
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self._shell = shell
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registry = shell.get_registry()
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for activity in registry.list_activities():
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if activity.get_show_launcher():
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self.add_activity(activity)
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def add_activity(self, activity):
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item = IconItem(icon_name=activity.get_icon(),
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color='white', width=42, height=42)
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item = ActivityItem(activity)
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self.add_child(item)
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class Background(goocanvas.Group):
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@ -43,7 +53,8 @@ class Model(goocanvas.CanvasModelSimple):
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background = Background()
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root.add_child(background)
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activity_bar = ActivityBar(shell.get_registry())
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activity_bar = ActivityBar(shell)
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activity_bar.translate(50, 860)
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root.add_child(activity_bar)
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class HomeWindow(gtk.Window):
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@ -55,14 +66,27 @@ class HomeWindow(gtk.Window):
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self.connect('realize', self.__realize_cb)
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canvas = goocanvas.CanvasView()
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canvas_model = Model(shell)
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canvas.set_bounds(0, 0, 1200, 900)
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canvas.set_scale(float(800) / float(1200))
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canvas.set_size_request(800, 600)
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canvas.connect("item_view_created", self.__item_view_created_cb)
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self.add(canvas)
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canvas.show()
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canvas.set_model(canvas_model)
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def __item_view_created_cb(self, view, item_view, item):
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if isinstance(item, ActivityItem):
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item_view.connect("button_press_event",
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self.__activity_button_press_cb,
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item.get_activity_id())
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def __activity_button_press_cb(self, view, target, event, activity_id):
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self._shell.start_activity(activity_id)
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def __realize_cb(self, window):
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self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)
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@ -3,52 +3,47 @@ import re
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import gobject
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import gtk
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import goocanvas
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import rsvg
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class IconView(goocanvas.ItemViewSimple):
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def __init__(self, handle, canvas_view, parent_view):
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goocanvas.SimpleItemView.__init__(self, canvas_view, parent_view)
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self._handle = handle
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from sugar.util import GObjectSingletonMeta
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def do_paint(self, cr, bounds, scale):
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self._handle.render_cairo(cr)
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return self.bounds
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class IconCache(gobject.GObject):
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__metaclass__ = GObjectSingletonMeta
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class IconItem(goocanvas.Image):
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__gproperties__ = {
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'icon-name': (str, None, None, None, gobject.PARAM_READWRITE),
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'color': (str, None, None, None, gobject.PARAM_READWRITE)
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}
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def __init__(self):
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gobject.GObject.__init__(self)
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self._icons = {}
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def __init__(self, **kwargs):
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goocanvas.Image.__init__(self, **kwargs)
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def do_set_property(self, pspec, value):
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if pspec.name == 'icon-name':
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self._icon_name = value
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elif pspec.name == 'color':
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self._color = value
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else:
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raise AttributeError, 'unknown property %s' % pspec.name
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def do_get_property(self, pspec):
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if pspec.name == 'icon-name':
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return self._icon_name
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if pspec.name == 'color':
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return self._color
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def create_view(self, canvas_view, parent_view):
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print 'Create view'
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def _create_icon(self, name, color, size):
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theme = gtk.icon_theme_get_default()
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info = theme.lookup_icon(self._icon_name, 48, 0)
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info = theme.lookup_icon(name, size, 0)
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icon_file = open(info.get_filename(), 'r')
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data = icon_file.read()
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icon_file.close()
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if self._color != None:
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style = '.icon-color {fill: %s;}' % self._color
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if color != None:
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style = '.icon-color {fill: %s;}' % color
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data = re.sub('\.icon-color \{.*\}', style, data)
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handle = rsvg.Handle(data=data)
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loader = gtk.gdk.pixbuf_loader_new_with_mime_type('image/svg-xml')
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loader.set_size(size, size)
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loader.write(data)
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loader.close()
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return IconView(handle, canvas_view, parent_view)
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return loader.get_pixbuf()
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def get_icon(self, name, color, size):
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key = (name, color, size)
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if self._icons.has_key(key):
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return self._icons[key]
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else:
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icon = self._create_icon(name, color, size)
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self._icons[key] = icon
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return icon
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class IconItem(goocanvas.Image):
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def __init__(self, icon_name, color, size, **kwargs):
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goocanvas.Image.__init__(self, **kwargs)
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icon_cache = IconCache()
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pixbuf = icon_cache.get_icon(icon_name, color, size)
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self.set_property('pixbuf', pixbuf)
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@ -4,6 +4,20 @@ import random
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import binascii
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import string
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import gobject
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class GObjectSingletonMeta(gobject.GObjectMeta):
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"""GObject Singleton Metaclass"""
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def __init__(klass, name, bases, dict):
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gobject.GObjectMeta.__init__(klass, name, bases, dict)
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klass.__instance = None
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def __call__(klass, *args, **kwargs):
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if klass.__instance is None:
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klass.__instance = gobject.GObjectMeta.__call__(klass, *args, **kwargs)
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return klass.__instance
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def _stringify_sha(sha_hash):
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"""Convert binary sha1 hash data into printable characters."""
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print_sha = ""
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