tdesktop/Telegram/SourceFiles/profile/profile_userpic_button.h

65 lines
1.7 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
#include "core/observer.h"
namespace Notify {
struct PeerUpdate;
} // namespace Notify
namespace Profile {
class UserpicButton final : public Button, public Notify::Observer {
public:
UserpicButton(QWidget *parent, PeerData *peer);
// If at the first moment the _userpic was not loaded,
// we need to show it animated after the profile is fully shown.
void showFinished();
protected:
void paintEvent(QPaintEvent *e);
private:
void notifyPeerUpdated(const Notify::PeerUpdate &update);
void notifyImageLoaded();
void refreshCallback() {
update();
}
void processPeerPhoto();
void processNewPeerPhoto();
void startNewPhotoShowing();
QPixmap prepareUserpicPixmap() const;
bool _notShownYet;
PeerData *_peer;
bool _waiting = false;
QPixmap _userpic, _oldUserpic;
FloatAnimation _a_appearance;
};
} // namespace Profile