andre@2: #ifndef PNGPLAYER_H
andre@2: #define PNGPLAYER_H
andre@2: /* Copyright (C) 2014 by Intevation GmbH
andre@2:  *
andre@2:  * This file is Free Software under the GNU GPL (v>=2)
andre@2:  * and comes with ABSOLUTELY NO WARRANTY!
andre@2:  * See LICENSE.txt for details.
andre@2:  */
andre@2: #include <QWidget>
andre@2: #include <QDir>
andre@2: #include <QTimer>
andre@2: 
andre@2: class QLabel;
andre@2: 
andre@2: class PNGPlayer: public QWidget
andre@2: {
andre@2:     Q_OBJECT
andre@2: 
andre@2: public:
andre@2:     PNGPlayer (QWidget * parent = 0, Qt::WindowFlags f = 0);
andre@2: 
andre@2: protected:
andre@2:     void setupGUI();
andre@2: 
andre@2: public slots:
andre@2:     /**@brief show a PNG in the viewer.
andre@2:      *
andre@2:      * @param fileName: The picture file to show.
andre@2:      * @param info: Additional meta data to show with the image.
andre@2:      */
andre@2:     void showPicture(const QString& fileName, const QString& info);
andre@2: 
andre@2:     void setBaseDir(const QString& dirName) { mBaseDir.setPath(dirName); }
andre@2: 
andre@2: Q_SIGNALS:
andre@2:     /** @brief Emited if something went wrong. e.g. file not readable */
andre@2:     void error(const QString& msg);
andre@2: 
andre@2:     /** @brief Emited if the player wants to advance to the next picture */
andre@2:     void advance();
andre@2: 
andre@2: protected:
andre@2:     QLabel * mPNGLabel;
andre@2:     QDir mBaseDir;
andre@2:     QTimer mAdvanceTimer;
andre@2: };
andre@2: 
andre@2: 
andre@2: 
andre@2: #endif // PNGPLAYER_H