tableview.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2013-02-11
 * Description : Table view
 *
 * Copyright (C) 2013      by Michael G. Hansen <mike at mghansen dot de>
 * Copyright (C) 2017      by Simon Frei <freisim93 at gmail dot com>
 * Copyright (C) 2017-2022 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_TABLE_VIEW_H
#define DIGIKAM_TABLE_VIEW_H
 
// Qt includes
 
#include <QWidget>
 
// Local includes
 
#include "applicationsettings.h"
#include "dcategorizedsortfilterproxymodel.h"
#include "digikam_export.h"
#include "itemviewutilities.h"
#include "iteminfo.h"
#include "statesavingobject.h"
 
class QMenu;
class QContextMenuEvent;
class QItemDelegate;
class QItemSelectionModel;
class QTreeView;
 
namespace Digikam
{
 
class Album;
class ItemFilterModel;
class ThumbnailSize;
class TableViewShared;
 
class TableView : public QWidget, public StateSavingObject
{
    Q_OBJECT
 
public:
 
    explicit TableView(QItemSelectionModel* const selectionModel,
                       DCategorizedSortFilterProxyModel* const imageFilterModel,
                       QWidget* const parent);
 
    ~TableView()                                                                                  override;
 
    void setThumbnailSize(const ThumbnailSize& size);
    ThumbnailSize getThumbnailSize()                                                        const;
    ItemInfo currentInfo()                                                                  const;
    Album* currentAlbum()                                                                   const;
    int numberOfSelectedItems()                                                             const;
    ItemInfo nextInfo()                                                                     const;
    ItemInfo previousInfo()                                                                 const;
    ItemInfo deepRowItemInfo(const int rowNumber, const bool relative)                      const;
 
    void selectAll();
    void clearSelection();
    void invertSelection();
 
    ItemInfoList allItemInfos(bool grouping = false)                                        const;
    ItemInfoList selectedItemInfos(bool grouping = false)                                   const;
    ItemInfoList selectedItemInfosCurrentFirst(bool grouping = false)                       const;
    bool          allNeedGroupResolving(const ApplicationSettings::OperationType type)      const;
    bool          selectedNeedGroupResolving(const ApplicationSettings::OperationType type) const;
 
protected:
 
    void doLoadState() override;
    void doSaveState() override;
 
    bool eventFilter(QObject* watched, QEvent* event) override;
    QList<QAction*> getExtraGroupingActions();
 
public Q_SLOTS:
 
    void slotGoToRow(const int rowNumber, const bool relativeMove);
    void slotSetCurrentUrlWhenAvailable(const QUrl& url);
    void slotSetCurrentWhenAvailable(const qlonglong id);
    void slotAwayFromSelection();
    void slotDeleteSelected(const ItemViewUtilities::DeleteMode deleteMode = ItemViewUtilities::DeleteUseTrash);
    void slotDeleteSelectedWithoutConfirmation(const ItemViewUtilities::DeleteMode deleteMode = ItemViewUtilities::DeleteUseTrash);
    void slotSetActive(const bool isActive);
    void slotPaste();
    void rename();
 
protected Q_SLOTS:
 
    void slotItemActivated(const QModelIndex& tableViewIndex);
    void slotGroupingModeActionTriggered();
 
Q_SIGNALS:
 
    void signalPreviewRequested(const ItemInfo& info);
    void signalZoomInStep();
    void signalZoomOutStep();
    void signalPopupTagsView();
    void signalItemsChanged();
    void signalInsertSelectedToExistingQueue(int queue);
    void signalShowContextMenu(QContextMenuEvent* event,
                               const QList<QAction*>& actions);
    void signalShowContextMenuOnInfo(QContextMenuEvent* event, const ItemInfo& info,
                                     const QList<QAction*>& actions,
                                     ItemFilterModel* filterModel = nullptr);
 
private:
 
    class Private;
 
    const QScopedPointer<Private>         d;
    const QScopedPointer<TableViewShared> s;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_TABLE_VIEW_H