importstackedview.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2012-05-07
 * Description : QStackedWidget to handle different types of views
 *               (icon view, items preview, media view)
 *
 * Copyright (C) 2012      by Islam Wazery <wazery at ubuntu dot com>
 * Copyright (C) 2012-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * 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, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_IMPORT_STACKED_VIEW_H
#define DIGIKAM_IMPORT_STACKED_VIEW_H
 
// Qt includes
 
#include <QStackedWidget>
 
// Local includes
 
#include "digikam_config.h"
#include "importthumbnailbar.h"
#include "importpreviewview.h"
#include "thumbbardock.h"
#include "camiteminfo.h"
#include "importiconview.h"
#include "digikam_export.h"
 
#ifdef HAVE_MEDIAPLAYER
#   include "mediaplayerview.h"
#endif //HAVE_MEDIAPLAYER
 
#ifdef HAVE_MARBLE
#   include "mapwidgetview.h"
#endif // HAVE_MARBLE
 
namespace Digikam
{
 
class DIGIKAM_GUI_EXPORT ImportStackedView : public QStackedWidget
{
    Q_OBJECT
 
public:
 
    enum StackedViewMode
    {
        PreviewCameraMode = 0, 
        PreviewImageMode,
 
#ifdef HAVE_MARBLE
 
        MapWidgetMode,
        MediaPlayerMode
 
#else
 
        MediaPlayerMode,
        MapWidgetMode
 
#endif // HAVE_MARBLE
 
    };
 
public:
 
    explicit ImportStackedView(QWidget* const parent = nullptr);
    ~ImportStackedView() override;
 
    void setDockArea(QMainWindow*);
 
    ThumbBarDock*       thumbBarDock()      const;
    ImportThumbnailBar* thumbBar()          const;
    ImportIconView*     importIconView()    const;
    ImportPreviewView*  importPreviewView() const;
 
#ifdef HAVE_MARBLE
 
    MapWidgetView*      mapWidgetView()     const;
 
#endif // HAVE_MARBLE
 
#ifdef HAVE_MEDIAPLAYER
 
    MediaPlayerView*    mediaPlayerView()   const;
 
#endif //HAVE_MEDIAPLAYER
 
    bool isInSingleFileMode()               const;
    bool isInMultipleFileMode()             const;
/*
    FIXME
    bool isInAbstractMode() const;
*/
    void setPreviewItem(const CamItemInfo& info = CamItemInfo(),
                        const CamItemInfo& previous = CamItemInfo(),
                        const CamItemInfo& next = CamItemInfo());
 
    StackedViewMode  viewMode()             const;
    void setViewMode(const StackedViewMode mode);
    void previewLoaded();
 
    void   increaseZoom();
    void   decreaseZoom();
    void   fitToWindow();
    void   toggleFitToWindowOr100();
    void   zoomTo100Percents();
    void   setZoomFactor(double z);
    void   setZoomFactorSnapped(double z);
 
    bool   maxZoom()    const;
    bool   minZoom()    const;
    double zoomFactor() const;
    double zoomMin()    const;
    double zoomMax()    const;
 
Q_SIGNALS:
 
    void signalNextItem();
    void signalPrevItem();
    void signalViewModeChanged();
    void signalEscapePreview();
    void signalZoomFactorChanged(double);
/*
    FIXME
    void signalGotoAlbumAndItem(const CamItemInfo&);
    void signalGotoDateAndItem(const CamItemInfo&);
    void signalGotoTagAndItem(int);
*/
public Q_SLOTS:
 
    void slotEscapePreview();
 
private Q_SLOTS:
 
    void slotPreviewLoaded(bool);
    void slotZoomFactorChanged(double);
    void slotThumbBarSelectionChanged();
    void slotIconViewSelectionChanged();
 
private:
 
    void readSettings();
    void syncSelection(ImportCategorizedView* const from, ImportCategorizedView* const to);
 
    QString identifyCategoryforMime(const QString& mime) const;
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_IMPORT_STACKED_VIEW_H