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Diffstat (limited to 'src/jarabe/view/launchwindow.py')
| -rw-r--r-- | src/jarabe/view/launchwindow.py | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/jarabe/view/launchwindow.py b/src/jarabe/view/launchwindow.py new file mode 100644 index 0000000..384e6ec --- /dev/null +++ b/src/jarabe/view/launchwindow.py @@ -0,0 +1,113 @@ +# Copyright (C) 2008, Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +import gtk +import hippo +import gobject + +from sugar import wm +from sugar.graphics import style +from sugar.graphics import animator +from sugar.graphics.xocolor import XoColor + +from jarabe.model import shellmodel +from jarabe.view.pulsingicon import CanvasPulsingIcon + +class LaunchWindow(hippo.CanvasWindow): + def __init__(self, home_activity): + gobject.GObject.__init__( + self, type_hint=gtk.gdk.WINDOW_TYPE_HINT_NORMAL) + + self._activity_id = home_activity.get_activity_id() + self._box = LaunchBox(home_activity) + self.set_root(self._box) + + self.connect('realize', self.__realize_cb) + + screen = gtk.gdk.screen_get_default() + screen.connect('size-changed', self.__size_changed_cb) + + self._update_size() + + def show(self): + self.present() + self._box.zoom_in() + + def _update_size(self): + self.resize(gtk.gdk.screen_width(), gtk.gdk.screen_height()) + + def __realize_cb(self, widget): + wm.set_activity_id(widget.window, str(self._activity_id)) + widget.window.property_change('_SUGAR_WINDOW_TYPE', 'STRING', 8, + gtk.gdk.PROP_MODE_REPLACE, 'launcher') + + def __size_changed_cb(self, screen): + self._update_size() + +class LaunchBox(hippo.CanvasBox): + def __init__(self, home_activity): + gobject.GObject.__init__(self, orientation=hippo.ORIENTATION_VERTICAL, + background_color=style.COLOR_WHITE.get_int()) + + self._home_activity = home_activity + self._activity_icon = CanvasPulsingIcon( + file_name=home_activity.get_icon_path(), + pulse_color=home_activity.get_icon_color()) + self.append(self._activity_icon, hippo.PACK_EXPAND) + + # FIXME support non-xo colors in CanvasPulsingIcon + self._activity_icon.props.base_color = \ + XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(), + style.COLOR_TRANSPARENT.get_svg())) + + self._animator = animator.Animator(1.0) + + self._home = shellmodel.get_instance().get_home() + self._home.connect('active-activity-changed', + self.__active_activity_changed_cb) + + self.connect('destroy', self.__destroy_cb) + + def __destroy_cb(self, box): + self._home.disconnect_by_func(self.__active_activity_changed_cb) + + def zoom_in(self): + self._activity_icon.props.size = style.STANDARD_ICON_SIZE + + self._animator.remove_all() + self._animator.add(_Animation(self._activity_icon, + style.STANDARD_ICON_SIZE, + style.XLARGE_ICON_SIZE)) + self._animator.start() + self._activity_icon.props.pulsing = True + + def __active_activity_changed_cb(self, model, activity): + if activity == self._home_activity: + self._activity_icon.props.paused = False + else: + self._activity_icon.props.paused = True + +class _Animation(animator.Animation): + def __init__(self, icon, start_size, end_size): + animator.Animation.__init__(self, 0.0, 1.0) + + self._icon = icon + self.start_size = start_size + self.end_size = end_size + + def next_frame(self, current): + d = (self.end_size - self.start_size) * current + self._icon.props.size = self.start_size + d |