00001 /*************************************************************************** 00002 ** 00003 ** This file is part of QGpGuiTools. 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 : 2006-07-19 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef PROGRESSBAR_H 00029 #define PROGRESSBAR_H 00030 00031 #include <QtGui> 00032 #include <QGpCoreTools.h> 00033 00034 #include "QGpGuiToolsDLLExport.h" 00035 00036 namespace QGpGuiTools { 00037 00038 class QGPGUITOOLS_EXPORT ProgressBar : public QProgressBar, public AbstractProgress 00039 { 00040 Q_OBJECT 00041 public: 00042 ProgressBar(QWidget * parent) : QProgressBar(parent) {} 00043 00044 inline void setValue(int val); 00045 int value() const {return AbstractProgress::value();} 00046 00047 virtual inline void setMaximum(int val); 00048 int maximum() const {return AbstractProgress::maximum();} 00049 00050 void show() {QProgressBar::show();} 00051 protected: 00052 virtual void paint(QString, int value, int) {QProgressBar::setValue(value);} 00053 private: 00054 void beginSubProgress(int val); 00055 void endSubProgress(); 00056 00057 class State { 00058 public: 00059 State(int val=0, int max=0) {value=val; maximum=max;} 00060 int value, maximum; 00061 }; 00062 QStack<State> _states; 00063 }; 00064 00065 inline void ProgressBar::setMaximum(int val) 00066 { 00067 beginSubProgress(val); 00068 } 00069 00070 inline void ProgressBar::setValue(int val) 00071 { 00072 AbstractProgress::setValue(val); 00073 if(val==maximum()) { 00074 endSubProgress(); 00075 } 00076 } 00077 00078 } // namespace QGpGuiTools 00079 00080 #endif // PROGRESSBAR_H
