FFTDialog.h

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00001 /***************************************************************************
00002     File                 : FFTDialog.h
00003     Project              : QtiPlot
00004     --------------------------------------------------------------------
00005     Copyright            : (C) 2006 by Ion Vasilief
00006     Email (use @ for *)  : ion_vasilief*yahoo.fr
00007     Description          : Fast Fourier transform options dialog
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 FFTDIALOG_H
00030 #define FFTDIALOG_H
00031 
00032 #include <QDialog>
00033 
00034 class QPushButton;
00035 class QRadioButton;
00036 class DoubleSpinBox;
00037 class QComboBox;
00038 class QCheckBox;
00039 class Graph;
00040 class Table;
00041 class Matrix;
00042 
00044 class FFTDialog : public QDialog
00045 {
00046     Q_OBJECT
00047 
00048 public:
00049     enum DataType{onGraph = 0, onTable = 1, onMatrix = 2};
00050 
00051     FFTDialog(int type, QWidget* parent = 0, Qt::WFlags fl = 0 );
00052 
00053 public slots:
00054     void setGraph(Graph *g);
00055     void setTable(Table *t);
00056     void setMatrix(Matrix *m);
00057     void activateCurve(const QString& curveName);
00058     void accept();
00059 
00060 private:
00061     void fftMatrix();
00062 
00063     Graph *graph;
00064     Table *d_table;
00065     Matrix *d_matrix;
00066     int d_type;
00067 
00068     QPushButton* buttonOK;
00069     QPushButton* buttonCancel;
00070     QRadioButton *forwardBtn, *backwardBtn;
00071     QComboBox* boxName, *boxReal, *boxImaginary;
00072     DoubleSpinBox* boxSampling;
00073     QCheckBox* boxNormalize, *boxOrder;
00074 };
00075 
00076 #endif