/usr/include/qgis/qgspixmaplabel.h is in libqgis-dev 2.14.11+dfsg-3+deb9u1.
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----------------------------------------------------
date : 7.9.2015
copyright : (C) 2015 by Matthias Kuhn
email : matthias (at) opengis.ch
***************************************************************************
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSPIXMAPLABEL_H
#define QGSPIXMAPLABEL_H
#include <QLabel>
/**
* @brief The QgsPixmapLabel class shows a pixmap and adjusts its size to the space given
* to the widget by the layout and keeping its aspect ratio.
*/
class GUI_EXPORT QgsPixmapLabel : public QLabel
{
Q_OBJECT
public:
explicit QgsPixmapLabel( QWidget *parent = nullptr );
/**
* Calculates the height for the given width.
*
* @param width The width for the widget
* @return An appropriate height
*/
virtual int heightForWidth( int width ) const override;
/**
* An optimal size for the widget. Effectively using the height
* determined from the width with the given aspect ratio.
* @return A size hint
*/
virtual QSize sizeHint() const override;
public slots:
void setPixmap( const QPixmap & );
void resizeEvent( QResizeEvent * ) override;
private:
QPixmap mPixmap;
};
#endif // QGSPIXMAPLABEL_H
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