File indexing completed on 2025-02-23 04:34:24

0001 /**
0002  * \file picturelabel.h
0003  * Label for picture preview.
0004  *
0005  * \b Project: Kid3
0006  * \author Urs Fleisch
0007  * \date 04 Jan 2009
0008  *
0009  * Copyright (C) 2009-2018  Urs Fleisch
0010  *
0011  * This file is part of Kid3.
0012  *
0013  * Kid3 is free software; you can redistribute it and/or modify
0014  * it under the terms of the GNU General Public License as published by
0015  * the Free Software Foundation; either version 2 of the License, or
0016  * (at your option) any later version.
0017  *
0018  * Kid3 is distributed in the hope that it will be useful,
0019  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0020  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0021  * GNU General Public License for more details.
0022  *
0023  * You should have received a copy of the GNU General Public License
0024  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
0025  */
0026 
0027 #pragma once
0028 
0029 #include <QWidget>
0030 
0031 class QByteArray;
0032 class QLabel;
0033 
0034 /**
0035  * Label for picture preview.
0036  */
0037 class PictureLabel : public QWidget {
0038 public:
0039   /**
0040    * Constructor.
0041    *
0042    * @param parent parent widget
0043    */
0044   explicit PictureLabel(QWidget* parent);
0045 
0046   /**
0047    * Destructor.
0048    */
0049   ~PictureLabel() override;
0050 
0051   /**
0052    * Set picture data.
0053    *
0054    * @param data picture data, empty if no picture is available
0055    */
0056   void setData(const QByteArray& data);
0057 
0058 private:
0059   /**
0060    * Clear picture.
0061    */
0062   void clearPicture();
0063 
0064   QLabel* m_pictureLabel;
0065   QLabel* m_sizeLabel;
0066   uint m_pixmapHash;
0067 };