# Copyright (C) 2006, 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 import gtk import gobject import hippo import wnck from view.frame.ActivitiesBox import ActivitiesBox from view.frame.ZoomBox import ZoomBox from view.frame.overlaybox import OverlayBox from view.frame.FriendsBox import FriendsBox from view.frame.PanelWindow import PanelWindow from view.frame.clipboardpanelwindow import ClipboardPanelWindow from view.frame.notificationtray import NotificationTray from model.ShellModel import ShellModel from sugar.graphics.timeline import Timeline from sugar.graphics.grid import Grid from sugar.graphics.menushell import MenuShell class EventFrame(gobject.GObject): __gsignals__ = { 'enter-edge': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])), 'enter-corner': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])), 'leave': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])) } HOVER_NONE = 0 HOVER_CORNER = 1 HOVER_EDGE = 2 def __init__(self): gobject.GObject.__init__(self) self._windows = [] self._hover = EventFrame.HOVER_NONE self._active = False invisible = self._create_invisible(0, 0, gtk.gdk.screen_width(), 6) self._windows.append(invisible) invisible = self._create_invisible(0, 0, 6, gtk.gdk.screen_height()) self._windows.append(invisible) invisible = self._create_invisible(gtk.gdk.screen_width() - 6, 0, gtk.gdk.screen_width(), gtk.gdk.screen_height()) self._windows.append(invisible) invisible = self._create_invisible(0, gtk.gdk.screen_height() - 6, gtk.gdk.screen_width(), gtk.gdk.screen_height()) self._windows.append(invisible) screen = wnck.screen_get_default() screen.connect('active-window-changed', self._active_window_changed_cb) def _create_invisible(self, x, y, width, height): invisible = gtk.Invisible() invisible.connect('motion-notify-event', self._motion_notify_cb) invisible.connect('enter-notify-event', self._enter_notify_cb) invisible.connect('leave-notify-event', self._leave_notify_cb) invisible.drag_dest_set(0, [], 0) invisible.connect('drag_motion', self._drag_motion_cb) invisible.connect('drag_leave', self._drag_leave_cb) invisible.realize() invisible.window.set_events(gtk.gdk.POINTER_MOTION_MASK | gtk.gdk.ENTER_NOTIFY_MASK | gtk.gdk.LEAVE_NOTIFY_MASK) invisible.window.move_resize(x, y, width, height) return invisible def _enter_notify_cb(self, widget, event): self._notify_enter(event.x, event.y) logging.debug('EventFrame._enter_notify_cb ' + str(self._hover)) def _motion_notify_cb(self, widget, event): self._notify_enter(event.x, event.y) logging.debug('EventFrame._motion_notify_cb ' + str(self._hover)) def _drag_motion_cb(self, widget, drag_context, x, y, timestamp): drag_context.drag_status(0, timestamp); self._notify_enter(x, y) logging.debug('EventFrame._drag_motion_cb ' + str(self._hover)) return True def _notify_enter(self, x, y): screen_w = gtk.gdk.screen_width() screen_h = gtk.gdk.screen_height() if (x == 0 and y == 0) or \ (x == 0 and y == screen_h - 1) or \ (x == screen_w - 1 and y == 0) or \ (x == screen_w - 1 and y == screen_h - 1): if self._hover != EventFrame.HOVER_CORNER: self._hover = EventFrame.HOVER_CORNER self.emit('enter-corner') else: if self._hover != EventFrame.HOVER_EDGE: self._hover = EventFrame.HOVER_EDGE self.emit('enter-edge') def _leave_notify_cb(self, widget, event): self._notify_leave() logging.debug('EventFrame._leave_notify_cb ' + str(self._hover)) def _drag_leave_cb(self, widget, drag_context, timestamp): self._notify_leave() logging.debug('EventFrame._drag_leave_cb ' + str(self._hover)) return True def _notify_leave(self): self._hover = EventFrame.HOVER_NONE if self._active: self.emit('leave') def show(self): self._active = True for window in self._windows: window.show() def hide(self): self._active = False for window in self._windows: window.hide() def _active_window_changed_cb(self, screen): for window in self._windows: window.window.raise_() class Frame: INACTIVE = 0 TEMPORARY = 1 STICKY = 2 HIDE_ON_LEAVE = 3 AUTOMATIC = 4 def __init__(self, shell): self._windows = [] self._hover_frame = False self._shell = shell self._mode = Frame.INACTIVE self._timeline = Timeline(self) self._timeline.add_tag('slide_in', 18, 24) self._timeline.add_tag('before_slide_out', 48, 48) self._timeline.add_tag('slide_out', 49, 54) self._event_frame = EventFrame() self._event_frame.connect('enter-edge', self._enter_edge_cb) self._event_frame.connect('enter-corner', self._enter_corner_cb) self._event_frame.connect('leave', self._event_frame_leave_cb) self._event_frame.show() grid = Grid() # Top panel panel = self._create_panel(grid, 0, 0, 16, 1) menu_shell = panel.get_menu_shell() root = panel.get_root() menu_shell.set_position(MenuShell.BOTTOM) box = ZoomBox(self._shell, menu_shell) [x, y] = grid.point(1, 0) root.append(box, hippo.PACK_FIXED) root.move(box, x, y) tray = NotificationTray() tray_box = hippo.CanvasBox(box_width=grid.dimension(1), box_height=grid.dimension(1), xalign=hippo.ALIGNMENT_END) tray_widget = hippo.CanvasWidget() tray_widget.props.widget = tray tray_box.append(tray_widget, gtk.EXPAND) [x, y] = grid.point(13, 0) root.append(tray_box, hippo.PACK_FIXED) root.move(tray_box, x, y) box = OverlayBox(self._shell) [x, y] = grid.point(14, 0) root.append(box, hippo.PACK_FIXED) root.move(box, x, y) # Bottom panel panel = self._create_panel(grid, 0, 11, 16, 1) menu_shell = panel.get_menu_shell() root = panel.get_root() menu_shell.set_position(MenuShell.TOP) box = ActivitiesBox(self._shell) root.append(box, hippo.PACK_FIXED) [x, y] = grid.point(1, 0) root.move(box, x, y) # Right panel panel = self._create_panel(grid, 15, 1, 1, 10) menu_shell = panel.get_menu_shell() root = panel.get_root() menu_shell.set_position(MenuShell.LEFT) box = FriendsBox(self._shell, menu_shell) root.append(box) # Left panel panel = self._create_clipboard_panel(grid, 0, 1, 1, 10) shell.get_model().connect('notify::state', self._shell_state_changed_cb) def _shell_state_changed_cb(self, model, pspec): if model.props.state == ShellModel.STATE_SHUTDOWN: self._timeline.goto('slide_out', True) def _create_clipboard_panel(self, grid, x, y, width, height): [x, y, width, height] = grid.rectangle(x, y, width, height) panel = ClipboardPanelWindow(self, x, y, width, height) self._connect_to_panel(panel) panel.connect('drag-motion', self._drag_motion_cb) panel.connect('drag-leave', self._drag_leave_cb) self._windows.append(panel) return panel def _create_panel(self, grid, x, y, width, height): [x, y, width, height] = grid.rectangle(x, y, width, height) panel = PanelWindow(x, y, width, height) self._connect_to_panel(panel) self._windows.append(panel) return panel def _connect_to_panel(self, panel): panel.connect('enter-notify-event', self._enter_notify_cb) panel.connect('leave-notify-event', self._leave_notify_cb) menu_shell = panel.get_menu_shell() menu_shell.connect('activated', self._menu_shell_activated_cb) menu_shell.connect('deactivated', self._menu_shell_deactivated_cb) def _menu_shell_activated_cb(self, menu_shell): self._timeline.goto('slide_in', True) def _menu_shell_deactivated_cb(self, menu_shell): if self._mode != Frame.STICKY and not self._hover_frame: self._timeline.play('before_slide_out', 'slide_out') def _enter_notify_cb(self, window, event): self._enter_notify() logging.debug('Frame._enter_notify_cb ' + str(self._mode)) def _drag_motion_cb(self, window, context, x, y, time): self._enter_notify() logging.debug('Frame._drag_motion_cb ' + str(self._mode)) return True def _drag_leave_cb(self, window, drag_context, timestamp): self._leave_notify(window) logging.debug('Frame._drag_leave_cb ' + str(self._mode)) def _leave_notify_cb(self, window, event): # FIXME for some reason every click cause also a leave-notify if event.state == gtk.gdk.BUTTON1_MASK: return self._leave_notify(window) logging.debug('Frame._leave_notify_cb ' + str(self._mode)) def _enter_notify(self): self._hover_frame = True self._timeline.goto('slide_in', True) def _leave_notify(self, panel): self._hover_frame = False if not panel.get_menu_shell().is_active() and \ (self._mode == Frame.HIDE_ON_LEAVE or \ self._mode == Frame.AUTOMATIC): self._timeline.play('before_slide_out', 'slide_out') def _enter_edge_cb(self, event_frame): self._mode = Frame.HIDE_ON_LEAVE self._timeline.play(None, 'slide_in') logging.debug('Frame._enter_edge_cb ' + str(self._mode)) def _enter_corner_cb(self, event_frame): self._mode = Frame.HIDE_ON_LEAVE self._timeline.play('slide_in', 'slide_in') logging.debug('Frame._enter_corner_cb ' + str(self._mode)) def _event_frame_leave_cb(self, event_frame): if self._mode != Frame.STICKY: self._timeline.goto('slide_out', True) logging.debug('Frame._event_frame_leave_cb ' + str(self._mode)) def show_and_hide(self, seconds): self._mode = Frame.AUTOMATIC self._timeline.play() def notify_key_press(self): if self._timeline.on_tag('slide_in'): self._timeline.play('before_slide_out', 'slide_out') elif self._timeline.on_tag('before_slide_out'): self._mode = Frame.TEMPORARY else: self._mode = Frame.STICKY self._timeline.play('slide_in', 'slide_in') def notify_key_release(self): if self._mode == Frame.TEMPORARY: self._timeline.play('before_slide_out', 'slide_out') def do_slide_in(self, current=0, n_frames=0): if not self._windows[0].props.visible: for panel in self._windows: panel.show() self._event_frame.hide() def do_slide_out(self, current=0, n_frames=0): if self._windows[0].props.visible: for panel in self._windows: panel.hide() self._event_frame.show() def is_visible(self): if self._windows[0].props.visible: return True return False