def __init__(self): logging.debug('STARTUP: Loading the desktop window') Gtk.Window.__init__(self) self.set_has_resize_grip(False) accel_group = Gtk.AccelGroup() self.sugar_accel_group = accel_group self.add_accel_group(accel_group) self._active = False self._fully_obscured = True screen = self.get_screen() screen.connect('size-changed', self.__screen_size_change_cb) self.set_default_size(screen.get_width(), screen.get_height()) self.realize() self._busy_count = 0 self.busy() self.set_type_hint(Gdk.WindowTypeHint.DESKTOP) self.modify_bg(Gtk.StateType.NORMAL, style.COLOR_WHITE.get_gdk_color()) self.add_events(Gdk.EventMask.VISIBILITY_NOTIFY_MASK | Gdk.EventMask.BUTTON_PRESS_MASK) self.connect('visibility-notify-event', self._visibility_notify_event_cb) self.connect('map-event', self.__map_event_cb) self.connect('key-press-event', self.__key_press_event_cb) self.connect('key-release-event', self.__key_release_event_cb) self._box = HomeBackgroundBox() self._toolbar = ViewToolbar() self._box.pack_start(self._toolbar, False, True, 0) self._toolbar.show() self._alert = None self._home_box = HomeBox(self._toolbar) self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._toolbar.show_view_buttons() self._group_box = GroupBox(self._toolbar) self._mesh_box = MeshBox(self._toolbar) self._transition_box = TransitionBox() self.add(self._box) self._box.show() self._transition_box.connect('completed', self._transition_completed_cb) shell.get_model().zoom_level_changed.connect( self.__zoom_level_changed_cb) self._alt_timeout_sid = None
def __init__(self): logging.debug('STARTUP: Loading the desktop window') gtk.Window.__init__(self) accel_group = gtk.AccelGroup() self.set_data('sugar-accel-group', accel_group) self.add_accel_group(accel_group) self._active = False self._fully_obscured = True screen = self.get_screen() screen.connect('size-changed', self.__screen_size_change_cb) self.set_default_size(screen.get_width(), screen.get_height()) self.realize() self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP) self.add_events(gtk.gdk.VISIBILITY_NOTIFY_MASK) self.connect('visibility-notify-event', self._visibility_notify_event_cb) self.connect('map-event', self.__map_event_cb) self.connect('key-press-event', self.__key_press_event_cb) self.connect('key-release-event', self.__key_release_event_cb) self._home_box = HomeBox() self._group_box = GroupBox() self._mesh_box = MeshBox() self._transition_box = TransitionBox() self.add(self._home_box) self._home_box.show() self._transition_box.connect('completed', self._transition_completed_cb) shell.get_model().zoom_level_changed.connect( self.__zoom_level_changed_cb)
class HomeWindow(Gtk.Window): def __init__(self): logging.debug('STARTUP: Loading the desktop window') Gtk.Window.__init__(self) self.set_has_resize_grip(False) accel_group = Gtk.AccelGroup() self.sugar_accel_group = accel_group self.add_accel_group(accel_group) self._active = False self._fully_obscured = True screen = self.get_screen() screen.connect('size-changed', self.__screen_size_change_cb) self.set_default_size(screen.get_width(), screen.get_height()) self.realize() self._busy_count = 0 self.busy() self.set_type_hint(Gdk.WindowTypeHint.DESKTOP) self.modify_bg(Gtk.StateType.NORMAL, style.COLOR_WHITE.get_gdk_color()) self.add_events(Gdk.EventMask.VISIBILITY_NOTIFY_MASK | Gdk.EventMask.BUTTON_PRESS_MASK) self.connect('visibility-notify-event', self._visibility_notify_event_cb) self.connect('map-event', self.__map_event_cb) self.connect('key-press-event', self.__key_press_event_cb) self.connect('key-release-event', self.__key_release_event_cb) self._box = HomeBackgroundBox() self._toolbar = ViewToolbar() self._box.pack_start(self._toolbar, False, True, 0) self._toolbar.show() self._alert = None self._home_box = HomeBox(self._toolbar) self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._toolbar.show_view_buttons() self._group_box = GroupBox(self._toolbar) self._mesh_box = MeshBox(self._toolbar) self._transition_box = TransitionBox() self.add(self._box) self._box.show() self._transition_box.connect('completed', self._transition_completed_cb) shell.get_model().zoom_level_changed.connect( self.__zoom_level_changed_cb) self._alt_timeout_sid = None def add_alert(self, alert): self._alert = alert self._show_alert() def remove_alert(self, alert): if alert == self._alert: self._box.remove(self._alert) self._alert = None def _show_alert(self): if self._alert: self._box.pack_start(self._alert, False, False, 0) self._box.reorder_child(self._alert, 1) def _hide_alert(self): if self._alert: self._box.remove(self._alert) def _deactivate_view(self, level): group = palettegroup.get_group('default') group.popdown() if level == ShellModel.ZOOM_HOME: self._home_box.suspend() elif level == ShellModel.ZOOM_MESH: self._mesh_box.suspend() def __screen_size_change_cb(self, screen): self.resize(screen.get_width(), screen.get_height()) def _activate_view(self, level): if level == ShellModel.ZOOM_HOME: self._home_box.resume() elif level == ShellModel.ZOOM_MESH: self._mesh_box.resume() def _visibility_notify_event_cb(self, window, event): fully_obscured = ( event.get_state() == Gdk.VisibilityState.FULLY_OBSCURED) if self._fully_obscured == fully_obscured: return self._fully_obscured = fully_obscured if fully_obscured: self._deactivate_view(shell.get_model().zoom_level) else: self._activate_view(shell.get_model().zoom_level) def __is_alt(self, event): # When shift is on, <ALT> becomes <META> shift = (event.state & Gdk.ModifierType.SHIFT_MASK) == 1 return event.keyval in [Gdk.KEY_Alt_L, Gdk.KEY_Alt_R] or \ event.keyval in [Gdk.KEY_Meta_L, Gdk.KEY_Meta_R] and shift def __key_press_event_cb(self, window, event): if self.__is_alt(event) and not self._alt_timeout_sid: self._home_box.set_resume_mode(False) self._alt_timeout_sid = GObject.timeout_add(100, self.__alt_timeout_cb) if not self._toolbar.search_entry.props.has_focus: self._toolbar.search_entry.grab_focus() return False def __key_release_event_cb(self, window, event): if self.__is_alt(event) and self._alt_timeout_sid: self._home_box.set_resume_mode(True) GObject.source_remove(self._alt_timeout_sid) self._alt_timeout_sid = None return False def __alt_timeout_cb(self): display = Gdk.Display.get_default() screen_, x_, y_, modmask = display.get_pointer() if modmask & Gdk.ModifierType.MOD1_MASK: return True self._home_box.set_resume_mode(True) if self._alt_timeout_sid: GObject.source_remove(self._alt_timeout_sid) self._alt_timeout_sid = None return False def __map_event_cb(self, window, event): # have to make the desktop window active # since metacity doesn't make it on startup timestamp = event.get_time() x11_window = self.get_window() if not timestamp: timestamp = GdkX11.x11_get_server_time(x11_window) x11_window.focus(timestamp) def __zoom_level_changed_cb(self, **kwargs): old_level = kwargs['old_level'] new_level = kwargs['new_level'] self._deactivate_view(old_level) self._activate_view(new_level) if old_level != ShellModel.ZOOM_ACTIVITY and \ new_level != ShellModel.ZOOM_ACTIVITY: self._hide_alert() children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) self._box.pack_start(self._transition_box, True, True, 0) self._transition_box.show() if new_level == ShellModel.ZOOM_HOME: end_size = style.XLARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_GROUP: end_size = style.LARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_MESH: end_size = style.STANDARD_ICON_SIZE if old_level == ShellModel.ZOOM_HOME: start_size = style.XLARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_GROUP: start_size = style.LARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_MESH: start_size = style.STANDARD_ICON_SIZE self._transition_box.start_transition(start_size, end_size) else: self._update_view(new_level) def _transition_completed_cb(self, transition_box): self._update_view(shell.get_model().zoom_level) def _update_view(self, level): if level == ShellModel.ZOOM_ACTIVITY: return self._hide_alert() children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) if level == ShellModel.ZOOM_HOME: self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Home')) self._toolbar.show_view_buttons() elif level == ShellModel.ZOOM_GROUP: self._box.pack_start(self._group_box, True, True, 0) self._group_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Group')) self._toolbar.hide_view_buttons() elif level == ShellModel.ZOOM_MESH: self._box.pack_start(self._mesh_box, True, True, 0) self._mesh_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Neighborhood')) self._toolbar.hide_view_buttons() self._show_alert() def get_home_box(self): return self._home_box def busy(self): if self._busy_count == 0: self._old_cursor = self.get_window().get_cursor() self._set_cursor(Gdk.Cursor.new(Gdk.CursorType.WATCH)) self._busy_count += 1 def unbusy(self): self._busy_count -= 1 if self._busy_count == 0: self._set_cursor(self._old_cursor) def _set_cursor(self, cursor): self.get_window().set_cursor(cursor) Gdk.flush()
class HomeWindow(Gtk.Window): def __init__(self): logging.debug('STARTUP: Loading the desktop window') Gtk.Window.__init__(self) self.set_has_resize_grip(False) accel_group = Gtk.AccelGroup() self.sugar_accel_group = accel_group self.add_accel_group(accel_group) self._active = False self._fully_obscured = True screen = self.get_screen() screen.connect('size-changed', self.__screen_size_change_cb) self.set_default_size(screen.get_width(), screen.get_height()) self.realize() self._busy_count = 0 self.busy() self.set_type_hint(Gdk.WindowTypeHint.DESKTOP) self.modify_bg(Gtk.StateType.NORMAL, style.COLOR_WHITE.get_gdk_color()) self.add_events(Gdk.EventMask.VISIBILITY_NOTIFY_MASK | Gdk.EventMask.BUTTON_PRESS_MASK) self.connect('visibility-notify-event', self._visibility_notify_event_cb) self.connect('map-event', self.__map_event_cb) self.connect('key-press-event', self.__key_press_event_cb) self.connect('key-release-event', self.__key_release_event_cb) self._box = HomeBackgroundBox() self._toolbar = ViewToolbar() self._box.pack_start(self._toolbar, False, True, 0) self._toolbar.show() self._alert = None self._home_box = HomeBox(self._toolbar) self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._home_box.grab_focus() self._toolbar.show_view_buttons() self._group_box = GroupBox(self._toolbar) self._mesh_box = MeshBox(self._toolbar) self._transition_box = TransitionBox() self.add(self._box) self._box.show() self._transition_box.connect('completed', self._transition_completed_cb) shell.get_model().zoom_level_changed.connect( self.__zoom_level_changed_cb) self._alt_timeout_sid = None def add_alert(self, alert): self._alert = alert self._show_alert() def remove_alert(self, alert): if alert == self._alert: self._box.remove(self._alert) self._alert = None def _show_alert(self): if self._alert: self._box.pack_start(self._alert, False, False, 0) self._box.reorder_child(self._alert, 1) def _hide_alert(self): if self._alert: self._box.remove(self._alert) def _deactivate_view(self, level): group = palettegroup.get_group('default') group.popdown() if level == ShellModel.ZOOM_HOME: self._home_box.suspend() elif level == ShellModel.ZOOM_MESH: self._mesh_box.suspend() def __screen_size_change_cb(self, screen): self.resize(screen.get_width(), screen.get_height()) def _activate_view(self, level): if level == ShellModel.ZOOM_HOME: self._home_box.resume() elif level == ShellModel.ZOOM_MESH: self._mesh_box.resume() def _visibility_notify_event_cb(self, window, event): fully_obscured = ( event.get_state() == Gdk.VisibilityState.FULLY_OBSCURED) if self._fully_obscured == fully_obscured: return self._fully_obscured = fully_obscured if fully_obscured: self._deactivate_view(shell.get_model().zoom_level) else: self._activate_view(shell.get_model().zoom_level) def __is_alt(self, event): # When shift is on, <ALT> becomes <META> shift = (event.state & Gdk.ModifierType.SHIFT_MASK) == 1 return event.keyval in [Gdk.KEY_Alt_L, Gdk.KEY_Alt_R] or \ event.keyval in [Gdk.KEY_Meta_L, Gdk.KEY_Meta_R] and shift def __key_press_event_cb(self, window, event): if self.__is_alt(event) and not self._alt_timeout_sid: self._home_box.set_resume_mode(False) self._alt_timeout_sid = GObject.timeout_add(100, self.__alt_timeout_cb) return False def __key_release_event_cb(self, window, event): if self.__is_alt(event) and self._alt_timeout_sid: self._home_box.set_resume_mode(True) GObject.source_remove(self._alt_timeout_sid) self._alt_timeout_sid = None return False def __alt_timeout_cb(self): display = Gdk.Display.get_default() screen_, x_, y_, modmask = display.get_pointer() if modmask & Gdk.ModifierType.MOD1_MASK: return True self._home_box.set_resume_mode(True) if self._alt_timeout_sid: GObject.source_remove(self._alt_timeout_sid) self._alt_timeout_sid = None return False def __map_event_cb(self, window, event): # have to make the desktop window active # since metacity doesn't make it on startup timestamp = event.get_time() x11_window = self.get_window() if not timestamp: timestamp = GdkX11.x11_get_server_time(x11_window) x11_window.focus(timestamp) def __zoom_level_changed_cb(self, **kwargs): old_level = kwargs['old_level'] new_level = kwargs['new_level'] self._deactivate_view(old_level) self._activate_view(new_level) if old_level != ShellModel.ZOOM_ACTIVITY and \ new_level != ShellModel.ZOOM_ACTIVITY: self._hide_alert() children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) self._box.pack_start(self._transition_box, True, True, 0) self._transition_box.show() if new_level == ShellModel.ZOOM_HOME: end_size = style.XLARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_GROUP: end_size = style.LARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_MESH: end_size = style.STANDARD_ICON_SIZE if old_level == ShellModel.ZOOM_HOME: start_size = style.XLARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_GROUP: start_size = style.LARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_MESH: start_size = style.STANDARD_ICON_SIZE self._transition_box.start_transition(start_size, end_size) else: self._update_view(new_level) def _transition_completed_cb(self, transition_box): self._update_view(shell.get_model().zoom_level) def _update_view(self, level): if level == ShellModel.ZOOM_ACTIVITY: return self._hide_alert() children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) if level == ShellModel.ZOOM_HOME: self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Home')) self._home_box.grab_focus() self._toolbar.show_view_buttons() elif level == ShellModel.ZOOM_GROUP: self._box.pack_start(self._group_box, True, True, 0) self._group_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Group')) self._group_box.grab_focus() self._toolbar.hide_view_buttons() elif level == ShellModel.ZOOM_MESH: self._box.pack_start(self._mesh_box, True, True, 0) self._mesh_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Neighborhood')) self._mesh_box.grab_focus() self._toolbar.hide_view_buttons() self._show_alert() def get_home_box(self): return self._home_box def busy(self): if self._busy_count == 0: self._old_cursor = self.get_window().get_cursor() self._set_cursor(Gdk.Cursor.new(Gdk.CursorType.WATCH)) self._busy_count += 1 def unbusy(self): self._busy_count -= 1 if self._busy_count == 0: self._set_cursor(self._old_cursor) def _set_cursor(self, cursor): self.get_window().set_cursor(cursor) Gdk.flush()
class HomeWindow(Gtk.Window): def __init__(self): logging.debug('STARTUP: Loading the desktop window') Gtk.Window.__init__(self) self.set_has_resize_grip(False) accel_group = Gtk.AccelGroup() self.sugar_accel_group = accel_group self.add_accel_group(accel_group) self._active = False self._fully_obscured = True screen = self.get_screen() screen.connect('size-changed', self.__screen_size_change_cb) self.set_default_size(screen.get_width(), screen.get_height()) self.realize() self.set_type_hint(Gdk.WindowTypeHint.DESKTOP) self.modify_bg(Gtk.StateType.NORMAL, style.COLOR_WHITE.get_gdk_color()) self.add_events(Gdk.EventMask.VISIBILITY_NOTIFY_MASK | Gdk.EventMask.BUTTON_PRESS_MASK) self.connect('visibility-notify-event', self._visibility_notify_event_cb) self.connect('map-event', self.__map_event_cb) self.connect('key-press-event', self.__key_press_event_cb) self.connect('key-release-event', self.__key_release_event_cb) self.connect('button-press-event', self.__button_pressed_cb) self._box = HomeBackgroundBox() self._toolbar = ViewToolbar() self._box.pack_start(self._toolbar, False, True, 0) self._toolbar.show() self._home_box = HomeBox(self._toolbar) self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._home_box.grab_focus() self._toolbar.show_view_buttons() self._group_box = GroupBox(self._toolbar) self._mesh_box = MeshBox(self._toolbar) self._transition_box = TransitionBox() self.add(self._box) self._box.show() self._transition_box.connect('completed', self._transition_completed_cb) shell.get_model().zoom_level_changed.connect( self.__zoom_level_changed_cb) def _deactivate_view(self, level): group = palettegroup.get_group('default') group.popdown() if level == ShellModel.ZOOM_HOME: self._home_box.suspend() elif level == ShellModel.ZOOM_MESH: self._mesh_box.suspend() def __screen_size_change_cb(self, screen): self.resize(screen.get_width(), screen.get_height()) def _activate_view(self, level): if level == ShellModel.ZOOM_HOME: self._home_box.resume() elif level == ShellModel.ZOOM_MESH: self._mesh_box.resume() def _visibility_notify_event_cb(self, window, event): fully_obscured = ( event.get_state() == Gdk.VisibilityState.FULLY_OBSCURED) if self._fully_obscured == fully_obscured: return self._fully_obscured = fully_obscured if fully_obscured: self._deactivate_view(shell.get_model().zoom_level) else: display = Gdk.Display.get_default() screen_, x_, y_, modmask = display.get_pointer() if modmask & Gdk.ModifierType.MOD1_MASK: self._home_box.set_resume_mode(False) else: self._home_box.set_resume_mode(True) self._activate_view(shell.get_model().zoom_level) def __key_press_event_cb(self, window, event): if event.keyval in [Gdk.KEY_Alt_L, Gdk.KEY_Alt_R]: self._home_box.set_resume_mode(False) else: if not self._toolbar.search_entry.has_focus(): self._toolbar.search_entry.grab_focus() return False def __key_release_event_cb(self, window, event): if event.keyval in [Gdk.KEY_Alt_L, Gdk.KEY_Alt_R]: self._home_box.set_resume_mode(True) return False def __button_pressed_cb(self, widget, event): current_box = self._box.get_children()[1] current_box.grab_focus() return False def __map_event_cb(self, window, event): # have to make the desktop window active # since metacity doesn't make it on startup timestamp = event.get_time() x11_window = self.get_window() if not timestamp: timestamp = GdkX11.x11_get_server_time(x11_window) x11_window.focus(timestamp) def __zoom_level_changed_cb(self, **kwargs): old_level = kwargs['old_level'] new_level = kwargs['new_level'] self._deactivate_view(old_level) self._activate_view(new_level) if old_level != ShellModel.ZOOM_ACTIVITY and \ new_level != ShellModel.ZOOM_ACTIVITY: children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) self._box.pack_start(self._transition_box, True, True, 0) self._transition_box.show() if new_level == ShellModel.ZOOM_HOME: end_size = style.XLARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_GROUP: end_size = style.LARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_MESH: end_size = style.STANDARD_ICON_SIZE if old_level == ShellModel.ZOOM_HOME: start_size = style.XLARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_GROUP: start_size = style.LARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_MESH: start_size = style.STANDARD_ICON_SIZE self._transition_box.start_transition(start_size, end_size) else: self._update_view(new_level) def _transition_completed_cb(self, transition_box): self._update_view(shell.get_model().zoom_level) def _update_view(self, level): if level == ShellModel.ZOOM_ACTIVITY: return children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) if level == ShellModel.ZOOM_HOME: self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Home')) self._home_box.grab_focus() self._toolbar.show_view_buttons() elif level == ShellModel.ZOOM_GROUP: self._box.pack_start(self._group_box, True, True, 0) self._group_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Group')) self._group_box.grab_focus() self._toolbar.hide_view_buttons() elif level == ShellModel.ZOOM_MESH: self._box.pack_start(self._mesh_box, True, True, 0) self._mesh_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Neighborhood')) self._mesh_box.grab_focus() self._toolbar.hide_view_buttons() def get_home_box(self): return self._home_box def busy_during_delayed_action(self, action): """Use busy cursor during execution of action, scheduled via idle_add. """ def action_wrapper(old_cursor): try: action() finally: self.get_window().set_cursor(old_cursor) old_cursor = self.get_window().get_cursor() self.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.WATCH)) GLib.idle_add(action_wrapper, old_cursor)
class HomeWindow(Gtk.Window): def __init__(self): logging.debug('STARTUP: Loading the desktop window') Gtk.Window.__init__(self) self.set_has_resize_grip(False) accel_group = Gtk.AccelGroup() self.sugar_accel_group = accel_group self.add_accel_group(accel_group) self._active = False self._fully_obscured = True screen = self.get_screen() screen.connect('size-changed', self.__screen_size_change_cb) self.set_default_size(screen.get_width(), screen.get_height()) self.realize() self.set_type_hint(Gdk.WindowTypeHint.DESKTOP) self.modify_bg(Gtk.StateType.NORMAL, style.COLOR_WHITE.get_gdk_color()) self.add_events(Gdk.EventMask.VISIBILITY_NOTIFY_MASK | Gdk.EventMask.BUTTON_PRESS_MASK) self.connect('visibility-notify-event', self._visibility_notify_event_cb) self.connect('map-event', self.__map_event_cb) self.connect('key-press-event', self.__key_press_event_cb) self.connect('key-release-event', self.__key_release_event_cb) self.connect('button-press-event', self.__button_pressed_cb) self._box = HomeBackgroundBox() self._toolbar = ViewToolbar() self._box.pack_start(self._toolbar, False, True, 0) self._toolbar.show() self._alerts = [] self._home_box = HomeBox(self._toolbar) self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._home_box.grab_focus() self._toolbar.show_view_buttons() self._group_box = GroupBox(self._toolbar) self._mesh_box = MeshBox(self._toolbar) self._transition_box = TransitionBox() self.add(self._box) self._box.show() self._transition_box.connect('completed', self._transition_completed_cb) shell.get_model().zoom_level_changed.connect( self.__zoom_level_changed_cb) def add_alert(self, alert): self._alerts.append(alert) if len(self._alerts) == 1: self._display_alert(alert) def remove_alert(self, alert): if alert in self._alerts: self._alerts.remove(alert) # if the alert is the visible one on top of the queue if alert.get_parent() is not None: self._box.remove(alert) if len(self._alerts) >= 1: self._display_alert(self._alerts[0]) def _display_alert(self, alert): self._box.pack_start(alert, False, False, 0) self._box.reorder_child(alert, 1) def _deactivate_view(self, level): group = palettegroup.get_group('default') group.popdown() if level == ShellModel.ZOOM_HOME: self._home_box.suspend() elif level == ShellModel.ZOOM_MESH: self._mesh_box.suspend() def __screen_size_change_cb(self, screen): self.resize(screen.get_width(), screen.get_height()) def _activate_view(self, level): if level == ShellModel.ZOOM_HOME: self._home_box.resume() elif level == ShellModel.ZOOM_MESH: self._mesh_box.resume() def _visibility_notify_event_cb(self, window, event): fully_obscured = ( event.get_state() == Gdk.VisibilityState.FULLY_OBSCURED) if self._fully_obscured == fully_obscured: return self._fully_obscured = fully_obscured if fully_obscured: self._deactivate_view(shell.get_model().zoom_level) else: display = Gdk.Display.get_default() screen_, x_, y_, modmask = display.get_pointer() if modmask & Gdk.ModifierType.MOD1_MASK: self._home_box.set_resume_mode(False) else: self._home_box.set_resume_mode(True) self._activate_view(shell.get_model().zoom_level) def __key_press_event_cb(self, window, event): if event.keyval in [Gdk.KEY_Alt_L, Gdk.KEY_Alt_R]: self._home_box.set_resume_mode(False) else: if not self._toolbar.search_entry.has_focus(): self._toolbar.search_entry.grab_focus() return False def __key_release_event_cb(self, window, event): if event.keyval in [Gdk.KEY_Alt_L, Gdk.KEY_Alt_R]: self._home_box.set_resume_mode(True) return False def __button_pressed_cb(self, widget, event): current_box = self._box.get_children()[1] current_box.grab_focus() return False def __map_event_cb(self, window, event): # have to make the desktop window active # since metacity doesn't make it on startup timestamp = event.get_time() x11_window = self.get_window() if not timestamp: timestamp = GdkX11.x11_get_server_time(x11_window) x11_window.focus(timestamp) def __zoom_level_changed_cb(self, **kwargs): old_level = kwargs['old_level'] new_level = kwargs['new_level'] self._deactivate_view(old_level) self._activate_view(new_level) if old_level != ShellModel.ZOOM_ACTIVITY and \ new_level != ShellModel.ZOOM_ACTIVITY: children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) self._box.pack_start(self._transition_box, True, True, 0) self._transition_box.show() if new_level == ShellModel.ZOOM_HOME: end_size = style.XLARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_GROUP: end_size = style.LARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_MESH: end_size = style.STANDARD_ICON_SIZE if old_level == ShellModel.ZOOM_HOME: start_size = style.XLARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_GROUP: start_size = style.LARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_MESH: start_size = style.STANDARD_ICON_SIZE self._transition_box.start_transition(start_size, end_size) else: self._update_view(new_level) def _transition_completed_cb(self, transition_box): self._update_view(shell.get_model().zoom_level) def _update_view(self, level): if level == ShellModel.ZOOM_ACTIVITY: return children = self._box.get_children() if len(children) >= 2: self._box.remove(children[1]) if level == ShellModel.ZOOM_HOME: self._box.pack_start(self._home_box, True, True, 0) self._home_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Home')) self._home_box.grab_focus() self._toolbar.show_view_buttons() elif level == ShellModel.ZOOM_GROUP: self._box.pack_start(self._group_box, True, True, 0) self._group_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Group')) self._group_box.grab_focus() self._toolbar.hide_view_buttons() elif level == ShellModel.ZOOM_MESH: self._box.pack_start(self._mesh_box, True, True, 0) self._mesh_box.show() self._toolbar.clear_query() self._toolbar.set_placeholder_text_for_view(_('Neighborhood')) self._mesh_box.grab_focus() self._toolbar.hide_view_buttons() def get_home_box(self): return self._home_box def busy_during_delayed_action(self, action): """Use busy cursor during execution of action, scheduled via idle_add. """ def action_wrapper(old_cursor): try: action() finally: self.get_window().set_cursor(old_cursor) old_cursor = self.get_window().get_cursor() self.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.WATCH)) GLib.idle_add(action_wrapper, old_cursor)
class HomeWindow(gtk.Window): def __init__(self): logging.debug('STARTUP: Loading the desktop window') gtk.Window.__init__(self) accel_group = gtk.AccelGroup() self.set_data('sugar-accel-group', accel_group) self.add_accel_group(accel_group) self._active = False self._fully_obscured = True screen = self.get_screen() screen.connect('size-changed', self.__screen_size_change_cb) self.set_default_size(screen.get_width(), screen.get_height()) self.realize() self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP) self.add_events(gtk.gdk.VISIBILITY_NOTIFY_MASK) self.connect('visibility-notify-event', self._visibility_notify_event_cb) self.connect('map-event', self.__map_event_cb) self.connect('key-press-event', self.__key_press_event_cb) self.connect('key-release-event', self.__key_release_event_cb) self._home_box = HomeBox() self._group_box = GroupBox() self._mesh_box = MeshBox() self._transition_box = TransitionBox() self.add(self._home_box) self._home_box.show() self._transition_box.connect('completed', self._transition_completed_cb) shell.get_model().zoom_level_changed.connect( self.__zoom_level_changed_cb) def _deactivate_view(self, level): group = palettegroup.get_group('default') group.popdown() if level == ShellModel.ZOOM_HOME: self._home_box.suspend() elif level == ShellModel.ZOOM_MESH: self._mesh_box.suspend() def __screen_size_change_cb(self, screen): self.resize(screen.get_width(), screen.get_height()) def _activate_view(self, level): if level == ShellModel.ZOOM_HOME: self._home_box.resume() elif level == ShellModel.ZOOM_MESH: self._mesh_box.resume() def _visibility_notify_event_cb(self, window, event): fully_obscured = (event.state == gtk.gdk.VISIBILITY_FULLY_OBSCURED) if self._fully_obscured == fully_obscured: return self._fully_obscured = fully_obscured if fully_obscured: self._deactivate_view(shell.get_model().zoom_level) else: display = gtk.gdk.display_get_default() screen_, x_, y_, modmask = display.get_pointer() if modmask & gtk.gdk.MOD1_MASK: self._home_box.set_resume_mode(False) else: self._home_box.set_resume_mode(True) self._activate_view(shell.get_model().zoom_level) def __key_press_event_cb(self, window, event): if event.keyval in [gtk.keysyms.Alt_L, gtk.keysyms.Alt_R]: self._home_box.set_resume_mode(False) return False def __key_release_event_cb(self, window, event): if event.keyval in [gtk.keysyms.Alt_L, gtk.keysyms.Alt_R]: self._home_box.set_resume_mode(True) return False def __map_event_cb(self, window, event): # have to make the desktop window active # since metacity doesn't make it on startup timestamp = event.get_time() if not timestamp: timestamp = gtk.gdk.x11_get_server_time(self.window) self.window.focus(timestamp) def __zoom_level_changed_cb(self, **kwargs): old_level = kwargs['old_level'] new_level = kwargs['new_level'] self._deactivate_view(old_level) self._activate_view(new_level) if old_level != ShellModel.ZOOM_ACTIVITY and \ new_level != ShellModel.ZOOM_ACTIVITY: self.remove(self.get_child()) self.add(self._transition_box) self._transition_box.show() if new_level == ShellModel.ZOOM_HOME: end_size = style.XLARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_GROUP: end_size = style.LARGE_ICON_SIZE elif new_level == ShellModel.ZOOM_MESH: end_size = style.STANDARD_ICON_SIZE if old_level == ShellModel.ZOOM_HOME: start_size = style.XLARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_GROUP: start_size = style.LARGE_ICON_SIZE elif old_level == ShellModel.ZOOM_MESH: start_size = style.STANDARD_ICON_SIZE self._transition_box.start_transition(start_size, end_size) else: self._update_view(new_level) def _transition_completed_cb(self, transition_box): self._update_view(shell.get_model().zoom_level) def _update_view(self, level): if level == ShellModel.ZOOM_ACTIVITY: return current_child = self.get_child() self.remove(current_child) if level == ShellModel.ZOOM_HOME: self.add(self._home_box) self._home_box.show() self._home_box.focus_search_entry() elif level == ShellModel.ZOOM_GROUP: self.add(self._group_box) self._group_box.show() elif level == ShellModel.ZOOM_MESH: self.add(self._mesh_box) self._mesh_box.show() self._mesh_box.focus_search_entry() def get_home_box(self): return self._home_box def busy_during_delayed_action(self, action): """Use busy cursor during execution of action, scheduled via idle_add. """ def action_wrapper(old_cursor): try: action() finally: self.get_window().set_cursor(old_cursor) old_cursor = self.get_window().get_cursor() self.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.idle_add(action_wrapper, old_cursor)