00001 /*************************************************************************** 00002 ** 00003 ** This file is part of SciFigs. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2007-01-31 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef MOUSETRACKING_H 00029 #define MOUSETRACKING_H 00030 00031 #include "SciFigsDLLExport.h" 00032 #include "LayerMouseTracking.h" 00033 00034 namespace SciFigs { 00035 00036 class SCIFIGS_EXPORT MouseTracking : private QList<LayerMouseTracking> 00037 { 00038 public: 00039 MouseTracking() {_rectangle=0; _active=true;} 00040 ~MouseTracking() {delete _rectangle;} 00041 00042 void add(const LayerMouseTracking& l); 00043 void remove(int i); 00044 00045 bool isEmpty() const {return QList<LayerMouseTracking>::isEmpty();} 00046 int indexOf(GraphContentLayer * layer, int id=-1) const; 00047 bool contains(GraphContentLayer * layer, int id=-1) const {return indexOf(layer, id)>-1;} 00048 const LayerMouseTracking& activeLayer() const {return first();} 00049 00050 bool isRectangle() const; 00051 bool isRectangleVisible() const; 00052 QRect * rectangle() const {return _rectangle;} 00053 void initRectangle(const QPoint& topLeft); 00054 void resetRectangle(); 00055 bool isEmptyRectangle() const {return abs(_rectangle->width())<5 && abs(_rectangle->height())<5;} 00056 00057 bool isActive() const {return _active;} 00058 void setActive(bool a) {_active=a;} 00059 private: 00060 QRect * _rectangle; 00061 bool _active; 00062 }; 00063 00064 } // namespace SciFigs 00065 00066 #endif // MOUSETRACKING_H
