QtiPlot 0.9.7.3

ColorMapEditor.h

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00001 /***************************************************************************
00002     File                 : ColorMapEditor.h
00003     Project              : QtiPlot
00004 --------------------------------------------------------------------
00005     Copyright            : (C) 2006 by Ion Vasilief
00006     Email (use @ for *)  : ion_vasilief*yahoo.fr
00007     Description          : A QwtLinearColorMap Editor Widget
00008  ***************************************************************************/
00009 
00010 /***************************************************************************
00011  *                                                                         *
00012  *  This program is free software; you can redistribute it and/or modify   *
00013  *  it under the terms of the GNU General Public License as published by   *
00014  *  the Free Software Foundation; either version 2 of the License, or      *
00015  *  (at your option) any later version.                                    *
00016  *                                                                         *
00017  *  This program is distributed in the hope that it will be useful,        *
00018  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
00019  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
00020  *  GNU General Public License for more details.                           *
00021  *                                                                         *
00022  *   You should have received a copy of the GNU General Public License     *
00023  *   along with this program; if not, write to the Free Software           *
00024  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
00025  *   Boston, MA  02110-1301  USA                                           *
00026  *                                                                         *
00027  ***************************************************************************/
00028 #ifndef COLORMAPEDITOR_H
00029 #define COLORMAPEDITOR_H
00030 
00031 #include <QWidget>
00032 #include <QLocale>
00033 #include <qwt_color_map.h>
00034 
00035 class QPushButton;
00036 class QTableWidget;
00037 class QCheckBox;
00038 class DoubleSpinBox;
00039 
00041 
00047 class ColorMapEditor: public QWidget
00048 {
00049     Q_OBJECT
00050 
00051 public:
00053 
00056     ColorMapEditor(const QLocale& locale = QLocale::system(), int precision = 6, QWidget* parent = 0);
00058     QwtLinearColorMap colorMap(){return color_map;};
00060     void setColorMap(const QwtLinearColorMap& map);
00062     void setRange(double min, double max);
00064     static QString saveToXmlString(const QwtLinearColorMap& color_map);
00065 
00066 signals:
00067     void scalingChanged();
00068 
00069 protected slots:
00070     void updateColorMap();
00071     void enableButtons(int row);
00072     void showColorDialog(int row, int col);
00073     void insertLevel();
00074     void deleteLevel();
00075     void setScaledColors(bool scale = true);
00076     void spinBoxActivated(DoubleSpinBox *);
00077 
00078     bool eventFilter(QObject *object, QEvent *e);
00079 
00080 private:
00082     QTableWidget *table;
00083     QPushButton *insertBtn, *deleteBtn;
00084     QCheckBox *scaleColorsBox;
00085 
00087     QwtLinearColorMap color_map;
00089     double min_val, max_val;
00091     QLocale d_locale;
00093     int d_precision;
00094 };
00095 
00096 #endif