diff options
Diffstat (limited to 'src/jarabe/view/launcher.py')
| -rw-r--r-- | src/jarabe/view/launcher.py | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/jarabe/view/launcher.py b/src/jarabe/view/launcher.py new file mode 100644 index 0000000..5c645c4 --- /dev/null +++ b/src/jarabe/view/launcher.py @@ -0,0 +1,172 @@ +# 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 logging +from gettext import gettext as _ + +import gtk +import gobject + +from sugar import wm +from sugar.graphics import style + +from jarabe.model import shell +from jarabe.view.pulsingicon import PulsingIcon + + +class LaunchWindow(gtk.Window): + + def __init__(self, activity_id, icon_path, icon_color): + gobject.GObject.__init__(self) + + self.props.type_hint = gtk.gdk.WINDOW_TYPE_HINT_NORMAL + self.props.decorated = False + self.modify_bg(gtk.STATE_NORMAL, style.COLOR_WHITE.get_gdk_color()) + + canvas = gtk.VBox() + canvas.show() + self.add(canvas) + + bar_size = gtk.gdk.screen_height() / 5 * 2 + + header = gtk.VBox() + header.set_size_request(-1, bar_size) + header.show() + canvas.pack_start(header, expand=False) + + self._activity_id = activity_id + + self._activity_icon = PulsingIcon(file=icon_path, + pixel_size=style.XLARGE_ICON_SIZE) + self._activity_icon.set_base_color(icon_color) + self._activity_icon.set_zooming(style.SMALL_ICON_SIZE, + style.XLARGE_ICON_SIZE, 10) + self._activity_icon.set_pulsing(True) + self._activity_icon.show() + canvas.pack_start(self._activity_icon) + + footer = gtk.VBox(spacing=style.DEFAULT_SPACING) + footer.set_size_request(-1, bar_size) + footer.show() + canvas.pack_end(footer, expand=False) + + self.error_text = gtk.Label() + self.error_text.props.use_markup = True + footer.pack_start(self.error_text, expand=False) + + button_box = gtk.Alignment(xalign=0.5) + button_box.show() + footer.pack_start(button_box, expand=False) + self.cancel_button = gtk.Button(stock=gtk.STOCK_STOP) + button_box.add(self.cancel_button) + + self.connect('realize', self.__realize_cb) + + screen = gtk.gdk.screen_get_default() + screen.connect('size-changed', self.__size_changed_cb) + + self._home = shell.get_model() + self._home.connect('active-activity-changed', + self.__active_activity_changed_cb) + + self.connect('destroy', self.__destroy_cb) + + self._update_size() + + def show(self): + self.present() + + 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() + + def __active_activity_changed_cb(self, model, activity): + if activity.get_activity_id() == self._activity_id: + self._activity_icon.props.paused = False + else: + self._activity_icon.props.paused = True + + def __destroy_cb(self, box): + self._activity_icon.props.pulsing = False + self._home.disconnect_by_func(self.__active_activity_changed_cb) + + +def setup(): + model = shell.get_model() + model.connect('launch-started', __launch_started_cb) + model.connect('launch-failed', __launch_failed_cb) + model.connect('launch-completed', __launch_completed_cb) + + +def add_launcher(activity_id, icon_path, icon_color): + model = shell.get_model() + + if model.get_launcher(activity_id) is not None: + return + + launch_window = LaunchWindow(activity_id, icon_path, icon_color) + launch_window.show() + + model.register_launcher(activity_id, launch_window) + + +def __launch_started_cb(home_model, home_activity): + add_launcher(home_activity.get_activity_id(), + home_activity.get_icon_path(), home_activity.get_icon_color()) + + +def __launch_failed_cb(home_model, home_activity): + activity_id = home_activity.get_activity_id() + launcher = shell.get_model().get_launcher(activity_id) + + if launcher is None: + logging.error('Launcher for %s is missing', activity_id) + else: + launcher.error_text.props.label = _('<b>%s</b> failed to start.') % \ + home_activity.get_activity_name() + launcher.error_text.show() + + launcher.cancel_button.connect('clicked', + __cancel_button_clicked_cb, home_activity) + launcher.cancel_button.show() + + +def __cancel_button_clicked_cb(button, home_activity): + _destroy_launcher(home_activity) + + +def __launch_completed_cb(home_model, home_activity): + _destroy_launcher(home_activity) + + +def _destroy_launcher(home_activity): + activity_id = home_activity.get_activity_id() + + launcher = shell.get_model().get_launcher(activity_id) + if launcher is None: + if not home_activity.is_journal(): + logging.error('Launcher was not registered for %s', activity_id) + return + + shell.get_model().unregister_launcher(activity_id) + launcher.destroy() |