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squawk/ui/utils/image.h

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/*
* Squawk messenger.
* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
*
* This program 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.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IMAGE_H
#define IMAGE_H
#include <QLabel>
#include <QPixmap>
/**
* @todo write docs
*/
class Image : public QLabel
{
public:
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Image(const QString& path, quint16 minWidth = 50, QWidget* parent = nullptr);
~Image();
int heightForWidth(int width) const override;
int widthForHeight(int height) const;
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bool hasHeightForWidth() const override;
void setPath(const QString& path);
void setMinWidth(quint16 minWidth);
private:
QPixmap pixmap;
qreal aspectRatio;
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quint16 minWidth;
private:
void recalculateAspectRatio();
};
#endif // IMAGE_H