59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop 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 3 of the License, or
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(at your option) any later version.
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It 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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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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namespace Window {
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struct ChatBackgroundUpdate {
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enum class Type {
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New,
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Changed,
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Start,
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};
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ChatBackgroundUpdate(Type type, bool tiled) : type(type), tiled(tiled) {
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}
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Type type;
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bool tiled;
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};
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class ChatBackground : public base::Observable<ChatBackgroundUpdate> {
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public:
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bool empty() const;
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void initIfEmpty();
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void init(int32 id, QPixmap &&image);
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void reset();
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int32 id() const;
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const QPixmap &image() const;
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bool tile() const;
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void setTile(bool tile);
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private:
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int32 _id = 0;
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QPixmap _image;
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bool _tile = false;
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};
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ChatBackground *chatBackground();
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} // namespace Window
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