# 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 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 shell from jarabe.view.pulsingicon import CanvasPulsingIcon 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._box = LaunchBox(activity_id, icon_path, icon_color) box = hippo.Canvas() box.modify_bg(gtk.STATE_NORMAL, style.COLOR_WHITE.get_gdk_color()) box.set_root(self._box) box.show() canvas.pack_start(box) 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._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, activity_id, icon_path, icon_color): gobject.GObject.__init__(self, orientation=hippo.ORIENTATION_VERTICAL) self._activity_id = activity_id self._activity_icon = CanvasPulsingIcon( file_name=icon_path, pulse_color=icon_color, background_color=style.COLOR_WHITE.get_gdk_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 = shell.get_model() self._home.connect('active-activity-changed', self.__active_activity_changed_cb) self.connect('destroy', self.__destroy_cb) def __destroy_cb(self, box): self._activity_icon.props.pulsing = False 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.get_activity_id() == self._activity_id: 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 = int(self.start_size + d) _launchers = {} 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): if activity_id in _launchers: return launch_window = LaunchWindow(activity_id, icon_path, icon_color) launch_window.show() _launchers[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 = _launchers.get(activity_id) if launcher is None: logging.error('Launcher for %s is missing', activity_id) else: launcher.error_text.props.label = _('%s 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() if activity_id in _launchers: _launchers[activity_id].destroy() del _launchers[activity_id] else: logging.error('Launcher for %s is missing', activity_id)