File indexing completed on 2024-05-12 04:19:50

 // vim: set tabstop=4 shiftwidth=4 expandtab:
 /*
 Gwenview: an image viewer
 Copyright 2008 Aurélien Gâteau <agateau@kde.org>
 
 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
 of the License, 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.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
 
 */
 #ifndef PREVIEWITEMDELEGATE_H
 #define PREVIEWITEMDELEGATE_H
 
 #include <lib/gwenviewlib_export.h>
 
 // Qt
 #include <QItemDelegate>
 
 // KF
 
 // Local
 
 class QUrl;
 
 namespace Gwenview
 {
 class ThumbnailView;
 
 struct PreviewItemDelegatePrivate;
 
 /**
  * An ItemDelegate which generates thumbnails for images. It also makes sure
  * all items are of the same size.
  */
 class GWENVIEWLIB_EXPORT PreviewItemDelegate : public QItemDelegate
 {
     Q_OBJECT
 public:
     PreviewItemDelegate(ThumbnailView *);
     ~PreviewItemDelegate() override;
 
     enum ContextBarAction {
         NoAction = 0,
         SelectionAction = 1,
         FullScreenAction = 2,
         RotateAction = 4,
     };
     Q_DECLARE_FLAGS(ContextBarActions, ContextBarAction)
 
     enum ThumbnailDetail {
         FileNameDetail = 1,
         DateDetail = 2,
         RatingDetail = 4,
         ImageSizeDetail = 8,
         FileSizeDetail = 16,
     };
     // FIXME: Find out why this cause problems with Qt::Alignment in
     // PreviewItemDelegate!
     Q_DECLARE_FLAGS(ThumbnailDetails, ThumbnailDetail)
 
     /**
      * Returns which thumbnail details are shown
      */
     ThumbnailDetails thumbnailDetails() const;
 
     void setThumbnailDetails(ThumbnailDetails);
 
     ContextBarActions contextBarActions() const;
 
     void setContextBarActions(ContextBarActions);
 
     Qt::TextElideMode textElideMode() const;
 
     void setTextElideMode(Qt::TextElideMode);
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     void setEditorData(QWidget *editor, const QModelIndex &index) const override;
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     QSize sizeHint(const QStyleOptionViewItem & /*option*/, const QModelIndex & /*index*/) const override;
 
 Q_SIGNALS:
     void saveDocumentRequested(const QUrl &);
     void rotateDocumentLeftRequested(const QUrl &);
     void rotateDocumentRightRequested(const QUrl &);
     void showDocumentInFullScreenRequested(const QUrl &);
     void setDocumentRatingRequested(const QUrl &, int rating);
 
 private Q_SLOTS:
     void setThumbnailSize(const QSize &);
 
     void slotSaveClicked();
     void slotRotateLeftClicked();
     void slotRotateRightClicked();
     void slotFullScreenClicked();
     void slotToggleSelectionClicked();
     void slotRowsChanged();
 
 protected:
     bool eventFilter(QObject *, QEvent *) override;
 
 private:
     PreviewItemDelegatePrivate *const d;
     friend struct PreviewItemDelegatePrivate;
 };
 
 } // namespace
 
 // See upper
 Q_DECLARE_OPERATORS_FOR_FLAGS(Gwenview::PreviewItemDelegate::ThumbnailDetails)
 Q_DECLARE_OPERATORS_FOR_FLAGS(Gwenview::PreviewItemDelegate::ContextBarActions)
 
 #endif /* PREVIEWITEMDELEGATE_H */