// vim: set tabstop=4 shiftwidth=4 expandtab: /* Gwenview: an image viewer Copyright 2007 Aurélien Gâteau 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, Boston, MA 02110-1301, USA. */ #ifndef ABSTRACTRASTERIMAGEVIEWTOOL_H #define ABSTRACTRASTERIMAGEVIEWTOOL_H #include // Qt #include // KF // Local class QKeyEvent; class QGraphicsSceneHoverEvent; class QGraphicsSceneMouseEvent; class QGraphicsSceneWheelEvent; class QPainter; namespace Gwenview { class RasterImageView; struct AbstractRasterImageViewToolPrivate; class GWENVIEWLIB_EXPORT AbstractRasterImageViewTool : public QObject { Q_OBJECT public: AbstractRasterImageViewTool(RasterImageView *view); ~AbstractRasterImageViewTool() override; RasterImageView *imageView() const; virtual void paint(QPainter *) { } virtual void mousePressEvent(QGraphicsSceneMouseEvent *) { } virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *) { } virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *) { } virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *) { } virtual void wheelEvent(QGraphicsSceneWheelEvent *event); virtual void keyPressEvent(QKeyEvent *) { } virtual void keyReleaseEvent(QKeyEvent *) { } virtual void toolActivated() { } virtual void toolDeactivated() { } virtual QWidget *widget() const { return nullptr; } public Q_SLOTS: virtual void onWidgetSlidedIn() { } private: AbstractRasterImageViewToolPrivate *const d; }; } // namespace #endif /* ABSTRACTRASTERIMAGEVIEWTOOL_H */