# 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 from view.frame.eventframe import EventFrame 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 view.frame.framepopupcontext import FramePopupContext from model.ShellModel import ShellModel from sugar.graphics.timeline import Timeline from sugar.graphics import units _ANIMATION = False class Frame: INACTIVE = 0 TEMPORARY = 1 STICKY = 2 HIDE_ON_LEAVE = 3 AUTOMATIC = 4 def __init__(self, shell): self._left_panel = None self._right_panel = None self._top_panel = None self._bottom_panel = None self._hover_frame = False self._shell = shell self._mode = Frame.INACTIVE self._current_position = 0 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() self._popup_context = FramePopupContext() self._popup_context.connect('activated', self._popup_context_activated_cb) self._popup_context.connect('deactivated', self._popup_context_deactivated_cb) self._top_panel = self._create_top_panel() self._bottom_panel = self._create_bottom_panel() self._left_panel = self._create_left_panel() self._right_panel = self._create_right_panel() shell.get_model().connect('notify::state', self._shell_state_changed_cb) screen = gtk.gdk.screen_get_default() screen.connect('size-changed', self._size_changed_cb) def _create_top_panel(self): panel = self._create_panel(hippo.ORIENTATION_HORIZONTAL) root = panel.get_root() box = ZoomBox(self._shell, self._popup_context) root.append(box) tray = NotificationTray() tray_box = hippo.CanvasBox(box_width=units.grid_to_pixels(1), box_height=units.grid_to_pixels(1), xalign=hippo.ALIGNMENT_END) tray_widget = hippo.CanvasWidget() tray_widget.props.widget = tray tray_box.append(tray_widget, gtk.EXPAND) root.append(tray_box) box = OverlayBox(self._shell) root.append(box, hippo.PACK_FIXED) return panel def _create_bottom_panel(self): panel = self._create_panel(hippo.ORIENTATION_HORIZONTAL) root = panel.get_root() box = ActivitiesBox(self._shell, self._popup_context) root.append(box) return panel def _create_right_panel(self): panel = self._create_panel(hippo.ORIENTATION_VERTICAL) root = panel.get_root() box = FriendsBox(self._shell, self._popup_context) root.append(box) return panel def _create_left_panel(self): panel = ClipboardPanelWindow(self, hippo.ORIENTATION_VERTICAL) self._connect_to_panel(panel) panel.connect('drag-motion', self._drag_motion_cb) panel.connect('drag-leave', self._drag_leave_cb) return panel def _shell_state_changed_cb(self, model, pspec): if model.props.state == ShellModel.STATE_SHUTDOWN: self._timeline.goto('slide_out', True) def _create_panel(self, orientation): panel = PanelWindow(orientation) self._connect_to_panel(panel) return panel def _move_panel(self, panel, pos, x1, y1, x2, y2): x = (x2 - x1) * pos + x1 y = (y2 - y1) * pos + y1 panel.move(x, y) # FIXME we should hide and show as necessary to free memory if not panel.props.visible: panel.show() def _connect_to_panel(self, panel): panel.connect('enter-notify-event', self._enter_notify_cb) panel.connect('leave-notify-event', self._leave_notify_cb) def _popup_context_activated_cb(self, popup_context): self._timeline.goto('slide_in', True) def _popup_context_deactivated_cb(self, popup_context): 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 self._popup_context.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 _move(self, pos): self._current_position = pos self._update_position() def _update_position(self): screen_h = gtk.gdk.screen_height() screen_w = gtk.gdk.screen_width() self._move_panel(self._top_panel, self._current_position, 0, units.grid_to_pixels(-1), 0, 0) self._move_panel(self._bottom_panel, self._current_position, 0, screen_h, 0, screen_h - units.grid_to_pixels(1)) self._move_panel(self._left_panel, self._current_position, units.grid_to_pixels(-1), 0, 0, 0) self._move_panel(self._right_panel, self._current_position, screen_w, 0, screen_w - units.grid_to_pixels(1), 0) def do_slide_in(self, current=0, n_frames=0): if _ANIMATION: self._move(float(current + 1) / float(n_frames)) elif current == 0: self._move(1) if self._event_frame.is_visible(): self._event_frame.hide() def do_slide_out(self, current=0, n_frames=0): if _ANIMATION: self._move(1 - (float(current + 1) / float(n_frames))) elif current == 0: self._move(0) if not self._event_frame.is_visible(): self._event_frame.show() def _size_changed_cb(self, screen): self._update_position() def is_visible(self): return self._top_panel.props.visible def get_popup_context(self): return self._popup_context