File indexing completed on 2025-03-09 03:52:05

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2007-02-11
  * Description : a tool to show image using an OpenGL interface.
  *
  * SPDX-FileCopyrightText: 2007-2008 by Markus Leuthold <kusi at forum dot titlis dot org>
  * SPDX-FileCopyrightText: 2008-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_GLVIEWER_PLUGIN_GLVIEWER_WIDGET_H
 #define DIGIKAM_GLVIEWER_PLUGIN_GLVIEWER_WIDGET_H
 
 // Qt includes
 
 #include <QCursor>
 #include <QDir>
 #include <QKeyEvent>
 #include <QMouseEvent>
 #include <QTimer>
 #include <QWheelEvent>
 #include <QUrl>
 #include <QList>
 
 // Local includes
 
 #include "glviewertexture.h"
 #include "glviewerglobal.h"
 #include "dplugin.h"
 #include "dinfointerface.h"
 
 using namespace Digikam;
 
 namespace DigikamGenericGLViewerPlugin
 {
 
 class GLViewerWidget : public QOpenGLWidget
 {
     Q_OBJECT
 
 public:
 
     explicit GLViewerWidget(DPlugin* const plugin,
                             DInfoInterface* const iface,
                             const QList<QUrl>& myfiles,
                             const QString& selectedImage);
     ~GLViewerWidget() override;
 
     void prevImage();
     void nextImage();
 
     OGLstate getOGLstate()                     const;
 
 private:
 
     void initializeGL()                              override;
     void resizeGL(int w, int h)                      override;
     void paintGL()                                   override;
 
     bool isReallyFullScreen()                  const;
 
     void keyPressEvent(QKeyEvent* e)                 override;
     void keyReleaseEvent(QKeyEvent* e)               override;
     void wheelEvent(QWheelEvent* e)                  override;
     void mouseMoveEvent(QMouseEvent* e)              override;
     void mousePressEvent(QMouseEvent* e)             override;
     void mouseDoubleClickEvent(QMouseEvent* e)       override;
     void mouseReleaseEvent(QMouseEvent* e)           override;
 
     GLViewerTexture* loadImage(int file_index) const;
     void drawImage(GLViewerTexture* const tex);
     void downloadTexture(GLViewerTexture* const tex);
 
     void zoom(int mdelta,
               const QPoint& pos,
               float factor);
 
 private Q_SLOTS:
 
     void slotTimeoutMouseMove();
 
 private:
 
     // Disable
     explicit GLViewerWidget(QWidget*) = delete;
 
 private:
 
     class Private;
     Private* const d;
 };
 
 } // namespace DigikamGenericGLViewerPlugin
 
 #endif // DIGIKAM_GLVIEWER_PLUGIN_GLVIEWER_WIDGET_H