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 : 2003-08-01 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (ULg, Liège, Belgium) 00025 ** Marc Wathelet (LGIT, Grenoble, France) 00026 ** 00027 ***************************************************************************/ 00028 00029 #ifndef SELECTIONWIDGET_H 00030 #define SELECTIONWIDGET_H 00031 00032 #include "GraphicObject.h" 00033 00034 namespace SciFigs { 00035 00036 #define SEL_WEIGHT 3 00037 00038 class SelectionWidget : public QWidget 00039 { 00040 Q_OBJECT 00041 public: 00042 SelectionWidget(GraphicObject*, QWidget * parent=0); 00043 ~SelectionWidget(); 00044 00045 enum State {Hoover, Selected, Activated}; 00046 GraphicObject * widget () {return _widget;} 00047 int x(int xObj) {return xObj-SEL_WEIGHT;} 00048 int y(int yObj) {return yObj-SEL_WEIGHT;} 00049 int width() {return _widget->width()+SEL_WEIGHT*2;} 00050 int height() {return _widget->height()+SEL_WEIGHT*2;} 00051 State state() {return _state;} 00052 void setState(State s) {_state=s;update();} 00053 protected: 00054 GraphicObject * _widget; 00055 State _state; 00056 virtual void paintEvent(QPaintEvent * ); 00057 virtual void mousePressEvent (QMouseEvent * e); 00058 virtual void mouseReleaseEvent (QMouseEvent * e); 00059 virtual void mouseMoveEvent (QMouseEvent * e); 00060 virtual void mouseDoubleClickEvent (QMouseEvent * e); 00061 virtual void leaveEvent (QEvent * e); 00062 }; 00063 00064 } // namespace SciFigs 00065 00066 #endif // SELECTIONWIDGET_H
