tdesktop/Telegram/SourceFiles/profile/profile_inner_widget.h

71 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
*/
#pragma once
namespace Profile {
class CoverWidget;
class BlockWidget;
class InnerWidget final : public TWidget {
Q_OBJECT
public:
InnerWidget(QWidget *parent, PeerData *peer);
PeerData *peer() const {
return _peer;
}
// Count new height for width=newWidth and resize to it.
void resizeToWidth(int newWidth, int minHeight);
// Updates the area that is visible inside the scroll container.
void setVisibleTopBottom(int visibleTop, int visibleBottom);
protected:
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override; // TEMP for testing
private:
// Resizes content and counts natural widget height for the desired width.
int resizeGetHeight(int newWidth);
// Sometimes height of this widget is larger than it is required
// so that it is allowed to scroll down to the desired position.
// When resizing with scroll moving up the additional height may be decreased.
void decreaseAdditionalHeight(int removeHeight);
PeerData *_peer;
// Height that we added to the natural height so that it is allowed
// to scroll down to the desired position.
int _addedHeight = 0;
int _visibleTop = 0;
int _visibleBottom = 0;
ChildWidget<CoverWidget> _cover;
QList<BlockWidget*> _blocks;
};
} // namespace Profile