1 /* This file is part of the KDE project 2 * Copyright (C) 2012 Arjen Hiemstra <ahiemstra@heimr.nl> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 17 */ 18 19 #ifndef MOUSETRACKER_H 20 #define MOUSETRACKER_H 21 22 #include <QObject> 23 #include <QPointF> 24 25 class QQuickItem; 26 27 /** 28 * Helper class for tracking global mouse position from within QML. 29 */ 30 class MouseTracker : public QObject 31 { 32 Q_OBJECT 33 public: 34 explicit MouseTracker(QObject* parent = 0); 35 virtual ~MouseTracker(); 36 37 public Q_SLOTS: 38 void addItem(QQuickItem* item, const QPointF& offset = QPointF()); 39 void removeItem(QQuickItem* item); 40 41 protected: 42 virtual bool eventFilter(QObject* target, QEvent* event); 43 44 private: 45 private: 46 class Private; 47 Private* const d; 48 }; 49 50 #endif // MOUSETRACKER_H 51