00001 /*************************************************************************** 00002 File : Grid.h 00003 Project : QtiPlot 00004 -------------------------------------------------------------------- 00005 Copyright : (C) 2007 by Ion Vasilief 00006 Email (use @ for *) : ion_vasilief*yahoo.fr 00007 Description : 2D Grid class 00008 00009 ***************************************************************************/ 00010 00011 /*************************************************************************** 00012 * * 00013 * This program is free software; you can redistribute it and/or modify * 00014 * it under the terms of the GNU General Public License as published by * 00015 * the Free Software Foundation; either version 2 of the License, or * 00016 * (at your option) any later version. * 00017 * * 00018 * This program is distributed in the hope that it will be useful, * 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00021 * GNU General Public License for more details. * 00022 * * 00023 * You should have received a copy of the GNU General Public License * 00024 * along with this program; if not, write to the Free Software * 00025 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 00026 * Boston, MA 02110-1301 USA * 00027 * * 00028 ***************************************************************************/ 00029 #ifndef GRID_H 00030 #define GRID_H 00031 00032 #include <qwt_plot.h> 00033 #include <qwt_plot_grid.h> 00034 #include <qwt_plot_marker.h> 00035 00036 class Grid : public QwtPlotGrid 00037 { 00038 public: 00039 Grid(); 00040 00041 void draw (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &rect) const; 00042 void drawLines(QPainter *painter, const QRect &rect, Qt::Orientation orientation, const QwtScaleMap &map, 00043 const QwtValueList &values) const; 00044 00045 bool xZeroLineEnabled(){return (mrkX >= 0)?true:false;}; 00046 void enableZeroLineX(bool enable = true); 00047 bool yZeroLineEnabled(){return (mrkY >= 0)?true:false;}; 00048 void enableZeroLineY(bool enable = true); 00049 00050 void setMajPenX(const QPen &p){ setMajPen(p);}; 00051 const QPen& majPenX() const {return majPen();}; 00052 00053 void setMinPenX(const QPen &p){ setMinPen(p);}; 00054 const QPen& minPenX() const {return minPen();}; 00055 00056 void setMajPenY(const QPen &p){ if (d_maj_pen_y != p) d_maj_pen_y = p;}; 00057 const QPen& majPenY() const {return d_maj_pen_y;}; 00058 00059 void setMinPenY(const QPen &p){ if (d_min_pen_y != p) d_min_pen_y = p;}; 00060 const QPen& minPenY() const {return d_min_pen_y;}; 00061 00062 void load(const QStringList& ); 00063 void copy(Grid *); 00064 QString saveToString(); 00065 00066 private: 00067 QPen d_maj_pen_y; 00068 QPen d_min_pen_y; 00069 00070 long mrkX, mrkY;//x=0 et y=0 line markers keys 00071 }; 00072 00073 #endif