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# Copyright 2018 The GNOME Music developers
#
# GNOME Music 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.
#
# GNOME Music 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 GNOME Music; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# The GNOME Music authors hereby grant permission for non-GPL compatible
# GStreamer plugins to be used and distributed together with GStreamer
# and GNOME Music. This permission is above and beyond the permissions
# granted by the GPL license by which GNOME Music is covered. If you
# modify this code, you may extend this exception to your version of the
# code, but you are not obligated to do so. If you do not wish to do so,
# delete this exception statement from your version.
from __future__ import annotations
import typing
from gi.repository import GLib, GObject
if typing.TYPE_CHECKING:
from gnomemusic.window import Window
class WindowPlacement(GObject.GObject):
"""Main window placement
Restores and saves the main window placement, success may vary
depending on the underlying window manager.
"""
__gtype_name__ = 'WindowPlacement'
def __init__(self, window):
"""Initialize WindowPlacement
:param Gtk.Window window: Main window
"""
super().__init__()
self._window = window
application = window.props.application
self._settings = application.props.settings
self._restore_window_state()
self._window_placement_update_timeout = 0
self._window.connect('notify::is-maximized', self._on_maximized)
self._window.connect("notify::default-height", self._on_size_change)
self._window.connect("notify::default-width", self._on_size_change)
def _restore_window_state(self):
size_setting = self._settings.get_value('window-size')
if (len(size_setting) == 2
and isinstance(size_setting[0], int)
and isinstance(size_setting[1], int)):
self._window.set_default_size(size_setting[0], size_setting[1])
if self._settings.get_value('window-maximized'):
self._window.maximize()
def _on_size_change(
self, window: Window, size: GObject.ParamSpecInt) -> None:
if self._window_placement_update_timeout == 0:
self._window_placement_update_timeout = GLib.timeout_add(
500, self._store_size, window)
def _store_size(self, window: Window) -> bool:
width = window.get_width()
height = window.get_height()
self._settings.set_value(
"window-size", GLib.Variant("ai", [width, height]))
GLib.source_remove(self._window_placement_update_timeout)
self._window_placement_update_timeout = 0
return False
def _on_maximized(self, klass, value, data=None):
self._settings.set_boolean(
'window-maximized', self._window.is_maximized())
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