File indexing completed on 2025-04-27 03:58:32

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2007-04-15
  * Description : a zoom bar used in status bar.
  *
  * SPDX-FileCopyrightText: 2007-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_DZOOM_BAR_H
 #define DIGIKAM_DZOOM_BAR_H
 
 // Qt includes
 
 #include <QString>
 
 // Local includes
 
 #include "dlayoutbox.h"
 #include "digikam_export.h"
 
 class QAction;
 
 namespace Digikam
 {
 
 class DIGIKAM_EXPORT DZoomBar : public DHBox
 {
     Q_OBJECT
 
 public:
 
     enum BarMode
     {
         PreviewZoomCtrl = 0,      ///< Preview Zoom controller.
         ThumbsSizeCtrl,           ///< Thumb Size controller. Preview zoom controller still visible but disabled.
         NoPreviewZoomCtrl         ///< Thumb Size controller alone. Preview Zoom controller is hidden.
     };
 
 public:
 
     explicit DZoomBar(QWidget* const parent = nullptr);
     ~DZoomBar() override;
 
     void setBarMode(BarMode mode);
     void setZoom(double zoom, double zmin, double zmax);
     void setThumbsSize(int size);
 
     void setZoomToFitAction(QAction* const action);
     void setZoomTo100Action(QAction* const action);
     void setZoomPlusAction(QAction* const action);
     void setZoomMinusAction(QAction* const action);
 
     void triggerZoomTrackerToolTip();
 
     static int    sizeFromZoom(double zoom, double zmin, double zmax);
     static double zoomFromSize(int size, double zmin, double zmax);
 
 Q_SIGNALS:
 
     void signalZoomSliderChanged(int);
     void signalDelayedZoomSliderChanged(int);
     void signalZoomSliderReleased(int);
     void signalZoomValueEdited(double);
 
 public Q_SLOTS:
 
     void slotUpdateTrackerPos();
 
 private Q_SLOTS:
 
     void slotZoomSliderChanged(int);
     void slotDelayedZoomSliderChanged();
     void slotZoomSliderReleased();
     void slotZoomSelected(int);
     void slotZoomTextChanged();
 
 private:
 
     class Private;
     Private* const d;
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_DZOOM_BAR_H