Mercurial > hg > easyhg
view src/panned.h @ 425:ad106f5fe75f
Add "Ignore Files" and "Edit Ignored List" to Work menu (latter is subsumed from Advanced menu formerly). Also subsume Serve via HTTP into File menu as Share Repository, and add a more helpful description of it. Remove Advanced menu
author | Chris Cannam |
---|---|
date | Thu, 23 Jun 2011 10:58:32 +0100 |
parents | 44cef6368690 |
children | 533519ebc0cb |
line wrap: on
line source
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* EasyMercurial Based on HgExplorer by Jari Korhonen Copyright (c) 2010 Jari Korhonen Copyright (c) 2011 Chris Cannam Copyright (c) 2011 Queen Mary, University of London 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. See the file COPYING included with this distribution for more information. */ #ifndef _PANNED_H_ #define _PANNED_H_ #include <QGraphicsView> class QWheelEvent; class QEvent; class QTimer; class Panned : public QGraphicsView { Q_OBJECT public: Panned(); virtual ~Panned() { } virtual void setScene(QGraphicsScene *s); signals: void pannedRectChanged(QRectF); void wheelEventReceived(QWheelEvent *); void pannedContentsScrolled(); void mouseLeaves(); public slots: void slotSetPannedRect(QRectF); void slotEmulateWheelEvent(QWheelEvent *ev); void zoomIn(); void zoomOut(); private slots: void dragTimerTimeout(); protected: QRectF m_pannedRect; QPoint m_lastDragPos; QPoint m_lastDragStart; QPoint m_lastOrigin; QPointF m_velocity; bool m_dragging; int m_dragTimerMs; QTimer *m_dragTimer; enum DragDirection { UnknownDrag, HorizontalDrag, VerticalDrag, FreeDrag }; DragDirection m_dragDirection; void updateDragDirection(QPoint); virtual void mousePressEvent(QMouseEvent *); virtual void mouseMoveEvent(QMouseEvent *); virtual void mouseReleaseEvent(QMouseEvent *); virtual void paintEvent(QPaintEvent *); virtual void resizeEvent(QResizeEvent *); virtual void drawForeground(QPainter *, const QRectF &); virtual void wheelEvent(QWheelEvent *); virtual void leaveEvent(QEvent *); }; #endif