127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2008 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
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*/
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#ifndef PREVIEWITEMDELEGATE_H
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#define PREVIEWITEMDELEGATE_H
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#include <lib/gwenviewlib_export.h>
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// Qt
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#include <QItemDelegate>
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// KF
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// Local
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class QUrl;
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namespace Gwenview
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{
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class ThumbnailView;
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struct PreviewItemDelegatePrivate;
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/**
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* An ItemDelegate which generates thumbnails for images. It also makes sure
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* all items are of the same size.
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*/
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class GWENVIEWLIB_EXPORT PreviewItemDelegate : public QItemDelegate
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{
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Q_OBJECT
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public:
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PreviewItemDelegate(ThumbnailView *);
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~PreviewItemDelegate() override;
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enum ContextBarAction {
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NoAction = 0,
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SelectionAction = 1,
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FullScreenAction = 2,
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RotateAction = 4,
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};
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Q_DECLARE_FLAGS(ContextBarActions, ContextBarAction)
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enum ThumbnailDetail {
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FileNameDetail = 1,
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DateDetail = 2,
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RatingDetail = 4,
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ImageSizeDetail = 8,
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FileSizeDetail = 16,
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};
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// FIXME: Find out why this cause problems with Qt::Alignment in
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// PreviewItemDelegate!
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Q_DECLARE_FLAGS(ThumbnailDetails, ThumbnailDetail)
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/**
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* Returns which thumbnail details are shown
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*/
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ThumbnailDetails thumbnailDetails() const;
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void setThumbnailDetails(ThumbnailDetails);
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ContextBarActions contextBarActions() const;
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void setContextBarActions(ContextBarActions);
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Qt::TextElideMode textElideMode() const;
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void setTextElideMode(Qt::TextElideMode);
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QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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void setEditorData(QWidget *editor, const QModelIndex &index) const override;
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void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
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void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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QSize sizeHint(const QStyleOptionViewItem & /*option*/, const QModelIndex & /*index*/) const override;
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Q_SIGNALS:
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void saveDocumentRequested(const QUrl &);
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void rotateDocumentLeftRequested(const QUrl &);
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void rotateDocumentRightRequested(const QUrl &);
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void showDocumentInFullScreenRequested(const QUrl &);
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void setDocumentRatingRequested(const QUrl &, int rating);
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private Q_SLOTS:
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void updateIndexUnderMouse();
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void setThumbnailSize(const QSize &);
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void slotSaveClicked();
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void slotRotateLeftClicked();
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void slotRotateRightClicked();
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void slotFullScreenClicked();
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void slotToggleSelectionClicked();
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void slotRowsChanged();
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protected:
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bool eventFilter(QObject *, QEvent *) override;
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private:
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PreviewItemDelegatePrivate *const d;
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friend struct PreviewItemDelegatePrivate;
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};
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} // namespace
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// See upper
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Q_DECLARE_OPERATORS_FOR_FLAGS(Gwenview::PreviewItemDelegate::ThumbnailDetails)
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Q_DECLARE_OPERATORS_FOR_FLAGS(Gwenview::PreviewItemDelegate::ContextBarActions)
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#endif /* PREVIEWITEMDELEGATE_H */
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