QtiPlot  0.9.8.2
Grid.h
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1 /***************************************************************************
2  File : Grid.h
3  Project : QtiPlot
4  --------------------------------------------------------------------
5  Copyright : (C) 2007 by Ion Vasilief
6  Email (use @ for *) : ion_vasilief*yahoo.fr
7  Description : 2D Grid class
8 
9  ***************************************************************************/
10 
11 /***************************************************************************
12  * *
13  * This program is free software; you can redistribute it and/or modify *
14  * it under the terms of the GNU General Public License as published by *
15  * the Free Software Foundation; either version 2 of the License, or *
16  * (at your option) any later version. *
17  * *
18  * This program is distributed in the hope that it will be useful, *
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
21  * GNU General Public License for more details. *
22  * *
23  * You should have received a copy of the GNU General Public License *
24  * along with this program; if not, write to the Free Software *
25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, *
26  * Boston, MA 02110-1301 USA *
27  * *
28  ***************************************************************************/
29 #ifndef GRID_H
30 #define GRID_H
31 
32 #include <qwt_plot.h>
33 #include <qwt_plot_grid.h>
34 #include <qwt_plot_marker.h>
35 
36 class Grid : public QwtPlotGrid
37 {
38 public:
39  Grid();
40 
41  bool xZeroLineEnabled(){return (mrkX != NULL)?true:false;};
42  void enableZeroLineX(bool enable = true);
43  bool yZeroLineEnabled(){return (mrkY != NULL)?true:false;};
44  void enableZeroLineY(bool enable = true);
45 
46  void setMajPenX(const QPen &p){ setMajPen(p);};
47  const QPen& majPenX() const {return majPen();};
48 
49  void setMinPenX(const QPen &p){ setMinPen(p);};
50  const QPen& minPenX() const {return minPen();};
51 
52  void setMajPenY(const QPen &p){ if (d_maj_pen_y != p) d_maj_pen_y = p;};
53  const QPen& majPenY() const {return d_maj_pen_y;};
54 
55  void setMinPenY(const QPen &p){ if (d_min_pen_y != p) d_min_pen_y = p;};
56  const QPen& minPenY() const {return d_min_pen_y;};
57 
58  void load(const QStringList& );
59  void copy(Grid *);
60  QString saveToString();
61 
62  QwtPlotMarker *xZeroLineMarker(){return mrkX;};
63  QwtPlotMarker *yZeroLineMarker(){return mrkY;};
64 
65  const QPen& xZeroLinePen();
66  void setXZeroLinePen(const QPen &p);
67  const QPen& yZeroLinePen();
68  void setYZeroLinePen(const QPen &p);
69 
70 private:
71  void draw (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRect &rect) const;
72  void drawLines(QPainter *painter, const QRect &rect, Qt::Orientation orientation, const QwtScaleMap &map,
73  const QwtValueList &values) const;
74 
77 
78  QwtPlotMarker *mrkX, *mrkY;//x=0 et y=0 line markers
79 };
80 
81 #endif