tdesktop/Telegram/SourceFiles/window/chat_background.h

62 lines
1.5 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
*/
#pragma once
namespace Window {
struct ChatBackgroundUpdate {
enum class Type {
New,
Changed,
Start,
};
ChatBackgroundUpdate(Type type, bool tiled) : type(type), tiled(tiled) {
}
Type type;
bool tiled;
};
class ChatBackground : public base::Observable<ChatBackgroundUpdate> {
public:
bool empty() const;
void initIfEmpty();
void init(int32 id, QPixmap &&image, QPixmap &&dog);
void reset();
int32 id() const;
const QPixmap &image() const;
const QPixmap &dog() const;
bool tile() const;
void setTile(bool tile);
private:
int32 _id = 0;
QPixmap _image;
QPixmap _dog;
bool _tile = false;
};
ChatBackground *chatBackground();
} // namespace Window