diff options
Diffstat (limited to 'sugar/graphics/tray.py')
-rw-r--r-- | sugar/graphics/tray.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sugar/graphics/tray.py b/sugar/graphics/tray.py new file mode 100644 index 0000000..bfc4ad1 --- /dev/null +++ b/sugar/graphics/tray.py @@ -0,0 +1,89 @@ +# Copyright (C) 2007, One Laptop Per Child +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the +# Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. + +import gobject +import gtk + +from sugar.graphics.toolbutton import ToolButton +from sugar.graphics.icon import Icon + +class _TrayViewport(gtk.Viewport): + def __init__(self): + gobject.GObject.__init__(self) + + self.set_shadow_type(gtk.SHADOW_NONE) + + self.traybar = gtk.Toolbar() + self.traybar.set_show_arrow(False) + self.add(self.traybar) + self.traybar.show() + + def scroll_right(self): + adj = self.get_hadjustment() + new_value = adj.value + self.allocation.width + adj.value = min(new_value, adj.upper - self.allocation.width) + + def scroll_left(self): + adj = self.get_hadjustment() + new_value = adj.value - self.allocation.width + adj.value = max(adj.lower, new_value) + +class HTray(gtk.HBox): + def __init__(self, **kwargs): + gobject.GObject.__init__(self, **kwargs) + + self._scroll_left = gtk.Button() + self._scroll_left.set_relief(gtk.RELIEF_NONE) + self._scroll_left.connect('clicked', self._scroll_left_cb) + + icon = Icon(icon_name='go-left', icon_size=gtk.ICON_SIZE_MENU) + self._scroll_left.set_image(icon) + icon.show() + + self.pack_start(self._scroll_left, False) + self._scroll_left.show() + + self._viewport = _TrayViewport() + self.pack_start(self._viewport) + self._viewport.show() + + self._scroll_right = gtk.Button() + self._scroll_right.set_relief(gtk.RELIEF_NONE) + self._scroll_right.connect('clicked', self._scroll_right_cb) + + icon = Icon(icon_name='go-right', icon_size=gtk.ICON_SIZE_MENU) + self._scroll_right.set_image(icon) + icon.show() + + self.pack_start(self._scroll_right, False) + self._scroll_right.show() + + def _scroll_left_cb(self, button): + self._viewport.scroll_left() + + def _scroll_right_cb(self, button): + self._viewport.scroll_right() + + def add_item(self, item, index=-1): + self._viewport.traybar.insert(item, index) + + def remove_item(self, index): + self._viewport.traybar.remove(item) + +class TrayButton(ToolButton): + def __init__(self, **kwargs): + ToolButton.__init__(self, **kwargs) |