File indexing completed on 2024-05-12 04:19:38

 // vim: set tabstop=4 shiftwidth=4 expandtab:
 /*
 Gwenview: an image viewer
 Copyright 2011 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 BIRDEYEVIEW_H
 #define BIRDEYEVIEW_H
 
 // Local
 
 // KF
 
 // Qt
 #include <QGraphicsWidget>
 
 namespace Gwenview
 {
 class DocumentView;
 
 struct BirdEyeViewPrivate;
 /**
  * Shows a bird-eye view of the current document. Makes it possible to scroll
  * through the document.
  */
 class BirdEyeView : public QGraphicsWidget
 {
     Q_OBJECT
 public:
     explicit BirdEyeView(DocumentView *docView);
     ~BirdEyeView() override;
 
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
 
     // Called by DocumentView when it detects mouse movements
     // We cannot use a sceneEventFilter because QGraphicsSceneHoverEvent are not
     // sent to parent items (unlike QHoverEvent). Therefore DocumentView has to
     // do the work of event-filtering the actual document widget.
     void onMouseMoved();
 
 public Q_SLOTS:
     void slotZoomOrSizeChanged();
 
 protected:
     void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
     void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
     void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
     void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override;
     void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
 
 private Q_SLOTS:
     void slotAutoHideTimeout();
     void slotPositionChanged();
     void slotIsAnimatedChanged();
 
 private:
     BirdEyeViewPrivate *const d;
     void adjustVisibleRect();
     void adjustGeometry();
 };
 
 } // namespace
 
 #endif /* BIRDEYEVIEW_H */