360 lines
12 KiB
Python
360 lines
12 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import logging
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import gtk
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import gobject
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import hippo
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import wnck
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from view.frame.ActivitiesBox import ActivitiesBox
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from view.frame.ZoomBox import ZoomBox
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from view.frame.overlaybox import OverlayBox
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from view.frame.FriendsBox import FriendsBox
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from view.frame.PanelWindow import PanelWindow
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from view.frame.clipboardpanelwindow import ClipboardPanelWindow
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from view.frame.notificationtray import NotificationTray
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from model.ShellModel import ShellModel
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from sugar.graphics.timeline import Timeline
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from sugar.graphics.grid import Grid
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from sugar.graphics.menushell import MenuShell
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class EventFrame(gobject.GObject):
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__gsignals__ = {
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'enter-edge': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([])),
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'enter-corner': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([])),
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'leave': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([]))
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}
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HOVER_NONE = 0
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HOVER_CORNER = 1
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HOVER_EDGE = 2
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def __init__(self):
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gobject.GObject.__init__(self)
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self._windows = []
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self._hover = EventFrame.HOVER_NONE
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self._active = False
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invisible = self._create_invisible(0, 0, gtk.gdk.screen_width(), 6)
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self._windows.append(invisible)
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invisible = self._create_invisible(0, 0, 6, gtk.gdk.screen_height())
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self._windows.append(invisible)
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invisible = self._create_invisible(gtk.gdk.screen_width() - 6, 0,
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gtk.gdk.screen_width(),
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gtk.gdk.screen_height())
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self._windows.append(invisible)
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invisible = self._create_invisible(0, gtk.gdk.screen_height() - 6,
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gtk.gdk.screen_width(),
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gtk.gdk.screen_height())
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self._windows.append(invisible)
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screen = wnck.screen_get_default()
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screen.connect('active-window-changed',
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self._active_window_changed_cb)
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def _create_invisible(self, x, y, width, height):
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invisible = gtk.Invisible()
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invisible.connect('motion-notify-event', self._motion_notify_cb)
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invisible.connect('enter-notify-event', self._enter_notify_cb)
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invisible.connect('leave-notify-event', self._leave_notify_cb)
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invisible.drag_dest_set(0, [], 0)
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invisible.connect('drag_motion', self._drag_motion_cb)
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invisible.connect('drag_leave', self._drag_leave_cb)
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invisible.realize()
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invisible.window.set_events(gtk.gdk.POINTER_MOTION_MASK |
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gtk.gdk.ENTER_NOTIFY_MASK |
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gtk.gdk.LEAVE_NOTIFY_MASK)
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invisible.window.move_resize(x, y, width, height)
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return invisible
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def _enter_notify_cb(self, widget, event):
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self._notify_enter(event.x, event.y)
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logging.debug('EventFrame._enter_notify_cb ' + str(self._hover))
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def _motion_notify_cb(self, widget, event):
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self._notify_enter(event.x, event.y)
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logging.debug('EventFrame._motion_notify_cb ' + str(self._hover))
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def _drag_motion_cb(self, widget, drag_context, x, y, timestamp):
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drag_context.drag_status(0, timestamp);
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self._notify_enter(x, y)
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logging.debug('EventFrame._drag_motion_cb ' + str(self._hover))
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return True
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def _notify_enter(self, x, y):
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screen_w = gtk.gdk.screen_width()
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screen_h = gtk.gdk.screen_height()
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if (x == 0 and y == 0) or \
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(x == 0 and y == screen_h - 1) or \
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(x == screen_w - 1 and y == 0) or \
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(x == screen_w - 1 and y == screen_h - 1):
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if self._hover != EventFrame.HOVER_CORNER:
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self._hover = EventFrame.HOVER_CORNER
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self.emit('enter-corner')
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else:
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if self._hover != EventFrame.HOVER_EDGE:
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self._hover = EventFrame.HOVER_EDGE
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self.emit('enter-edge')
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def _leave_notify_cb(self, widget, event):
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self._notify_leave()
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logging.debug('EventFrame._leave_notify_cb ' + str(self._hover))
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def _drag_leave_cb(self, widget, drag_context, timestamp):
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self._notify_leave()
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logging.debug('EventFrame._drag_leave_cb ' + str(self._hover))
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return True
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def _notify_leave(self):
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self._hover = EventFrame.HOVER_NONE
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if self._active:
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self.emit('leave')
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def show(self):
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self._active = True
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for window in self._windows:
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window.show()
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def hide(self):
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self._active = False
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for window in self._windows:
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window.hide()
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def _active_window_changed_cb(self, screen):
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for window in self._windows:
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window.window.raise_()
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class Frame:
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INACTIVE = 0
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TEMPORARY = 1
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STICKY = 2
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HIDE_ON_LEAVE = 3
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AUTOMATIC = 4
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def __init__(self, shell):
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self._windows = []
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self._hover_frame = False
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self._shell = shell
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self._mode = Frame.INACTIVE
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self._timeline = Timeline(self)
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self._timeline.add_tag('slide_in', 18, 24)
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self._timeline.add_tag('before_slide_out', 48, 48)
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self._timeline.add_tag('slide_out', 49, 54)
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self._event_frame = EventFrame()
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self._event_frame.connect('enter-edge', self._enter_edge_cb)
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self._event_frame.connect('enter-corner', self._enter_corner_cb)
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self._event_frame.connect('leave', self._event_frame_leave_cb)
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self._event_frame.show()
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grid = Grid()
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# Top panel
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panel = self._create_panel(grid, 0, 0, 16, 1)
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menu_shell = panel.get_menu_shell()
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root = panel.get_root()
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menu_shell.set_position(MenuShell.BOTTOM)
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box = ZoomBox(self._shell, menu_shell)
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[x, y] = grid.point(1, 0)
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root.append(box, hippo.PACK_FIXED)
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root.move(box, x, y)
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tray = NotificationTray()
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tray_box = hippo.CanvasBox(box_width=grid.dimension(1),
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box_height=grid.dimension(1),
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xalign=hippo.ALIGNMENT_END)
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tray_widget = hippo.CanvasWidget()
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tray_widget.props.widget = tray
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tray_box.append(tray_widget, gtk.EXPAND)
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[x, y] = grid.point(13, 0)
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root.append(tray_box, hippo.PACK_FIXED)
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root.move(tray_box, x, y)
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box = OverlayBox(self._shell)
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[x, y] = grid.point(14, 0)
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root.append(box, hippo.PACK_FIXED)
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root.move(box, x, y)
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# Bottom panel
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panel = self._create_panel(grid, 0, 11, 16, 1)
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menu_shell = panel.get_menu_shell()
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root = panel.get_root()
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menu_shell.set_position(MenuShell.TOP)
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box = ActivitiesBox(self._shell)
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root.append(box, hippo.PACK_FIXED)
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[x, y] = grid.point(1, 0)
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root.move(box, x, y)
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# Right panel
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panel = self._create_panel(grid, 15, 1, 1, 10)
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menu_shell = panel.get_menu_shell()
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root = panel.get_root()
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menu_shell.set_position(MenuShell.LEFT)
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box = FriendsBox(self._shell, menu_shell)
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root.append(box)
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# Left panel
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panel = self._create_clipboard_panel(grid, 0, 1, 1, 10)
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shell.get_model().connect('notify::state',
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self._shell_state_changed_cb)
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def _shell_state_changed_cb(self, model, pspec):
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if model.props.state == ShellModel.STATE_SHUTDOWN:
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self._timeline.goto('slide_out', True)
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def _create_clipboard_panel(self, grid, x, y, width, height):
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[x, y, width, height] = grid.rectangle(x, y, width, height)
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panel = ClipboardPanelWindow(self, x, y, width, height)
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self._connect_to_panel(panel)
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panel.connect('drag-motion', self._drag_motion_cb)
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panel.connect('drag-leave', self._drag_leave_cb)
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self._windows.append(panel)
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return panel
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def _create_panel(self, grid, x, y, width, height):
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[x, y, width, height] = grid.rectangle(x, y, width, height)
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panel = PanelWindow(x, y, width, height)
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self._connect_to_panel(panel)
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self._windows.append(panel)
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return panel
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def _connect_to_panel(self, panel):
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panel.connect('enter-notify-event', self._enter_notify_cb)
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panel.connect('leave-notify-event', self._leave_notify_cb)
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menu_shell = panel.get_menu_shell()
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menu_shell.connect('activated',
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self._menu_shell_activated_cb)
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menu_shell.connect('deactivated',
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self._menu_shell_deactivated_cb)
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def _menu_shell_activated_cb(self, menu_shell):
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self._timeline.goto('slide_in', True)
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def _menu_shell_deactivated_cb(self, menu_shell):
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if self._mode != Frame.STICKY and not self._hover_frame:
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self._timeline.play('before_slide_out', 'slide_out')
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def _enter_notify_cb(self, window, event):
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self._enter_notify()
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logging.debug('Frame._enter_notify_cb ' + str(self._mode))
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def _drag_motion_cb(self, window, context, x, y, time):
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self._enter_notify()
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logging.debug('Frame._drag_motion_cb ' + str(self._mode))
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return True
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def _drag_leave_cb(self, window, drag_context, timestamp):
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self._leave_notify(window)
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logging.debug('Frame._drag_leave_cb ' + str(self._mode))
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def _leave_notify_cb(self, window, event):
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# FIXME for some reason every click cause also a leave-notify
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if event.state == gtk.gdk.BUTTON1_MASK:
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return
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self._leave_notify(window)
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logging.debug('Frame._leave_notify_cb ' + str(self._mode))
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def _enter_notify(self):
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self._hover_frame = True
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self._timeline.goto('slide_in', True)
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def _leave_notify(self, panel):
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self._hover_frame = False
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if not panel.get_menu_shell().is_active() and \
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(self._mode == Frame.HIDE_ON_LEAVE or \
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self._mode == Frame.AUTOMATIC):
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self._timeline.play('before_slide_out', 'slide_out')
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def _enter_edge_cb(self, event_frame):
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self._mode = Frame.HIDE_ON_LEAVE
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self._timeline.play(None, 'slide_in')
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logging.debug('Frame._enter_edge_cb ' + str(self._mode))
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def _enter_corner_cb(self, event_frame):
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self._mode = Frame.HIDE_ON_LEAVE
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self._timeline.play('slide_in', 'slide_in')
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logging.debug('Frame._enter_corner_cb ' + str(self._mode))
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def _event_frame_leave_cb(self, event_frame):
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if self._mode != Frame.STICKY:
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self._timeline.goto('slide_out', True)
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logging.debug('Frame._event_frame_leave_cb ' + str(self._mode))
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def show_and_hide(self, seconds):
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self._mode = Frame.AUTOMATIC
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self._timeline.play()
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def notify_key_press(self):
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if self._timeline.on_tag('slide_in'):
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self._timeline.play('before_slide_out', 'slide_out')
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elif self._timeline.on_tag('before_slide_out'):
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self._mode = Frame.TEMPORARY
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else:
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self._mode = Frame.STICKY
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self._timeline.play('slide_in', 'slide_in')
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def notify_key_release(self):
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if self._mode == Frame.TEMPORARY:
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self._timeline.play('before_slide_out', 'slide_out')
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def do_slide_in(self, current=0, n_frames=0):
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if not self._windows[0].props.visible:
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for panel in self._windows:
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panel.show()
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self._event_frame.hide()
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def do_slide_out(self, current=0, n_frames=0):
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if self._windows[0].props.visible:
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for panel in self._windows:
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panel.hide()
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self._event_frame.show()
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def is_visible(self):
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if self._windows[0].props.visible:
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return True
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return False
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