diff --git a/shell/home/DonutItem.py b/shell/home/DonutItem.py index fcb13ea8..80a20098 100644 --- a/shell/home/DonutItem.py +++ b/shell/home/DonutItem.py @@ -20,8 +20,8 @@ class PieceIcon(IconItem): x = icon_radius * math.cos(icon_angle) y = - icon_radius * math.sin(icon_angle) - icon_width = self.get_property('width') - icon_height = self.get_property('height') + 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) diff --git a/shell/home/HomeGroup.py b/shell/home/HomeGroup.py index aebc1d4a..bb7d27c1 100644 --- a/shell/home/HomeGroup.py +++ b/shell/home/HomeGroup.py @@ -68,8 +68,8 @@ class HomeGroup(goocanvas.Group): profile = sugar.conf.get_profile() me = IconItem(icon_name = 'stock-buddy', color = profile.get_color(), size = 150) - me.translate(600 - (me.get_property('width') / 2), - 450 - (me.get_property('height') / 2)) + me.translate(600 - (me.get_property('size') / 2), + 450 - (me.get_property('size') / 2)) self.add_child(me) def __theme_changed_cb(self, theme): diff --git a/shell/home/IconLayout.py b/shell/home/IconLayout.py index 37b519d0..523f1051 100644 --- a/shell/home/IconLayout.py +++ b/shell/home/IconLayout.py @@ -20,8 +20,8 @@ class IconLayout: self._icons.remove(icon) def _is_valid_position(self, icon, x, y): - h_border = icon.props.width + 4 - v_border = icon.props.height + 4 + h_border = icon.props.size + 4 + v_border = icon.props.size + 4 if x < self._x1 - h_border or x > self._x2 + h_border: return True if y < self._y1 - v_border or y > self._y2 + v_border: diff --git a/sugar/canvas/IconItem.py b/sugar/canvas/IconItem.py index 284e01b5..9934b50c 100644 --- a/sugar/canvas/IconItem.py +++ b/sugar/canvas/IconItem.py @@ -3,15 +3,18 @@ import re import gobject import gtk import goocanvas +import rsvg from sugar.util import GObjectSingletonMeta from sugar.canvas.IconColor import IconColor -class IconCache(gobject.GObject): - __metaclass__ = GObjectSingletonMeta +class _Icon: + def __init__(self, data, size): + self.data = data + self.size = size +class _IconCache: def __init__(self): - gobject.GObject.__init__(self) self._icons = {} def _create_icon(self, name, color, size): @@ -34,29 +37,114 @@ class IconCache(gobject.GObject): style = '.shape-and-fill {fill:%s; stroke:%s;}' % (fill, stroke) data = re.sub('\.shape-and-fill \{.*\}', style, data) - loader = gtk.gdk.pixbuf_loader_new_with_mime_type('image/svg-xml') - loader.set_size(size, size) - loader.write(data) - loader.close() - - return loader.get_pixbuf() + return _Icon(data, info.get_base_size()) def get_icon(self, name, color, size): - key = (name, color, size) + key = (name, color.get_fill_color(), size) if self._icons.has_key(key): - return self._icons[key] + icon = self._icons[key] else: icon = self._create_icon(name, color, size) self._icons[key] = icon - return icon + return icon -class IconItem(goocanvas.Image, goocanvas.Item): +class IconView(goocanvas.ItemViewSimple, goocanvas.ItemView): + __gtype_name__ = 'IconView' + + _icon_cache = _IconCache() + + def __init__(self, canvas_view, parent_view, item): + goocanvas.ItemViewSimple.__init__(self) + self.parent_view = parent_view + self.canvas_view = canvas_view + self.item = item + + def do_get_item_view_at(self, x, y, cr, is_pointer_event, parent_is_visible): + result = self + + cr.save() + + #if self.item.transform != None: + # cr.transform(self.item.transform) + #if self.transform != None: + # cr.transform(self.transform) + + [user_x, user_y] = cr.device_to_user(x, y) + if user_x < self.item.x or \ + user_x > self.item.x + self.item.size or \ + user_y < self.item.y or \ + user_y > self.item.y + self.item.size: + result = None + + cr.restore() + + return result + + def do_update(self, entire_tree, cr): + if entire_tree or self.flags & goocanvas.ITEM_VIEW_NEED_UPDATE: + self.flags &= ~goocanvas.ITEM_VIEW_NEED_UPDATE + + cr.save() + + #if self.item.transform != None: + # cr.transform(self.item.transform) + #if self.transform != None: + # cr.transform(self.transform) + + bounds = goocanvas.Bounds() + bounds.x1 = self.item.x + bounds.y1 = self.item.y + bounds.x2 = self.item.x + self.item.size + bounds.y2 = self.item.y + self.item.size + self.item.user_bounds_to_device(cr, bounds) + self.bounds = bounds + + cr.restore() + + return self.bounds + + def do_paint(self, cr, bounds, scale): + if self.item.color == None: + theme = gtk.icon_theme_get_default() + info = theme.lookup_icon(self.item.icon_name, self.item.size, 0) + handle = rsvg.Handle(file=info.get_filename()) + icon_size = info.get_base_size() + else: + icon = IconView._icon_cache.get_icon(self.item.icon_name, + self.item.color, + self.item.size) + handle = rsvg.Handle(data=icon.data) + icon_size = icon.size + + + cr.save() + + #if self.item.transform != None: + # cr.transform(self.item.transform) + #if self.transform != None: + # cr.transform(self.transform) + + cr.translate(self.item.x, self.item.y) + scale_factor = float(self.item.size) / float(icon_size) + cr.scale(scale_factor, scale_factor) + + handle.render_cairo(cr) + + cr.restore() + + return self.bounds + +class IconItem(goocanvas.ItemSimple, goocanvas.Item): __gsignals__ = { 'clicked': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])), } __gproperties__ = { + 'x' : (float, None, None, -10e6, 10e6, 0, + gobject.PARAM_READWRITE), + 'y' : (float, None, None, -10e6, 10e6, 0, + gobject.PARAM_READWRITE), 'icon-name': (str, None, None, None, gobject.PARAM_CONSTRUCT_ONLY | gobject.PARAM_READWRITE), @@ -70,27 +158,39 @@ class IconItem(goocanvas.Image, goocanvas.Item): } def __init__(self, **kwargs): - goocanvas.Image.__init__(self, **kwargs) + goocanvas.ItemSimple.__init__(self, **kwargs) - if self._color: - cache = IconCache() - pixbuf = cache.get_icon(self._icon_name, self._color, self._size) - self.props.pixbuf = pixbuf - else: - theme = gtk.icon_theme_get_default() - pixbuf = theme.load_icon(self._icon_name, self._size, 0) - self.props.pixbuf = pixbuf + self.x = 0.0 + self.y = 0.0 + self.width = 0.0 + self.height = 0.0 def do_set_property(self, pspec, value): if pspec.name == 'icon-name': - self._icon_name = value + self.icon_name = value elif pspec.name == 'color': - self._color = value + self.color = value elif pspec.name == 'size': - self._size = value + self.size = value + elif pspec.name == 'x': + self.x = value + elif pspec.name == 'y': + self.y = value + + def do_get_property(self, pspec): + if pspec.name == 'x': + return self.x + elif pspec.name == 'y': + return self.y + elif pspec.name == 'size': + return self.size + elif pspec.name == 'icon-name': + return self.icon_name + elif pspec.name == 'color': + return self.color def do_create_view(self, canvas, parent_view): - view = goocanvas.Image.do_create_view(self, canvas, parent_view) + view = IconView(canvas, parent_view, self) view.connect('button-press-event', self.__button_press_cb) return view