tdesktop/Telegram/SourceFiles/window/chat_background.cpp

91 lines
2.1 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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 3 of the License, or
(at your option) any later version.
It 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.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "window/chat_background.h"
#include "mainwidget.h"
#include "localstorage.h"
namespace Window {
namespace {
NeverFreedPointer<ChatBackground> instance;
} // namespace
bool ChatBackground::empty() const {
return _image.isNull();
}
void ChatBackground::initIfEmpty() {
if (empty()) {
App::initBackground();
}
}
void ChatBackground::init(int32 id, QPixmap &&image, QPixmap &&dog) {
_id = id;
_image = std_::move(image);
_dog = std_::move(dog);
notify(ChatBackgroundUpdate(ChatBackgroundUpdate::Type::New, _tile));
}
void ChatBackground::reset() {
_id = 0;
_image = QPixmap();
_dog = QPixmap();
_tile = false;
notify(ChatBackgroundUpdate(ChatBackgroundUpdate::Type::New, _tile));
}
int32 ChatBackground::id() const {
return _id;
}
const QPixmap &ChatBackground::image() const {
return _image;
}
const QPixmap &ChatBackground::dog() const {
return _dog;
}
bool ChatBackground::tile() const {
return _tile;
}
void ChatBackground::setTile(bool tile) {
if (_tile != tile) {
_tile = tile;
Local::writeUserSettings();
notify(ChatBackgroundUpdate(ChatBackgroundUpdate::Type::Changed, _tile));
}
}
ChatBackground *chatBackground() {
instance.makeIfNull();
return instance.data();
}
} // namespace Window