FFTDialog Class Reference

Fast Fourier transform options dialog. More...

#include <FFTDialog.h>

Inheritance diagram for FFTDialog:

Public Types
enum	DataType { onGraph = 0, onTable = 1, onMatrix = 2 }

Public Slots
void	setGraph (Graph *g)
void	setMatrix (Matrix *m)
void	setTable (Table *t)

Public Member Functions
	FFTDialog (int type, QWidget *parent=0, Qt::WFlags fl=0)

Private Slots
void	accept ()
void	activateDataSet (const QString &curveName)
void	updateShiftLabel ()

Private Member Functions
void	closeEvent (QCloseEvent *)
void	fftMatrix ()

Private Attributes
QRadioButton *	backwardBtn
QComboBox *	boxImaginary
QComboBox *	boxName
QCheckBox *	boxNormalize
QCheckBox *	boxOrder
QCheckBox *	boxPower2
QComboBox *	boxReal
DoubleSpinBox *	boxSampling
QPushButton *	buttonCancel
QPushButton *	buttonOK
Table *	d_table
int	d_type
QRadioButton *	forwardBtn
Graph *	graph

Detailed Description

Fast Fourier transform options dialog.

Member Enumeration Documentation

enum FFTDialog::DataType

Enumerator
onGraph
onTable
onMatrix

Constructor & Destructor Documentation

FFTDialog::FFTDialog	(	int	type,
		QWidget *	parent = 0,
		Qt::WFlags	fl = 0
	)

References accept(), activateDataSet(), backwardBtn, boxImaginary, boxName, boxNormalize, boxOrder, boxPower2, boxReal, boxSampling, buttonCancel, buttonOK, ApplicationWindow::d_decimal_digits, ApplicationWindow::d_fft_norm_amp, ApplicationWindow::d_fft_power2, ApplicationWindow::d_fft_shift_res, d_table, d_type, forwardBtn, graph, onGraph, onMatrix, onTable, DoubleSpinBox::setDecimals(), and updateShiftLabel().

Member Function Documentation

void FFTDialog::accept ( )

privateslot

References backwardBtn, boxImaginary, boxName, boxNormalize, boxOrder, boxReal, boxSampling, Graph::curve(), d_table, d_type, fft(), fftMatrix(), graph, FFT::normalizeAmplitudes(), onMatrix, Filter::run(), FFT::setInverseFFT(), FFT::setSampling(), FFT::shiftFrequencies(), and DoubleSpinBox::value().

Referenced by FFTDialog().

void FFTDialog::activateDataSet ( const QString &  curveName )

privateslot

References boxPower2, boxSampling, Table::cell(), Table::colIndex(), Graph::curve(), d_table, d_type, graph, isPower2(), ApplicationWindow::matrix(), Matrix::numCols(), Matrix::numRows(), onMatrix, and DoubleSpinBox::setValue().

Referenced by FFTDialog(), and setGraph().

void FFTDialog::closeEvent ( QCloseEvent *  e )

private

References boxNormalize, boxOrder, boxPower2, ApplicationWindow::d_fft_norm_amp, ApplicationWindow::d_fft_power2, ApplicationWindow::d_fft_shift_res, d_type, and onMatrix.

void FFTDialog::fftMatrix ( )

private

References backwardBtn, boxImaginary, boxNormalize, boxOrder, boxPower2, boxReal, fft(), ApplicationWindow::matrix(), and Filter::run().

Referenced by accept().

void FFTDialog::setGraph ( Graph *  g )

slot

References activateDataSet(), Graph::analysableCurvesList(), boxName, and graph.

Referenced by ApplicationWindow::showFFTDialog().

void FFTDialog::setMatrix ( Matrix *  m )

slot

References boxImaginary, boxPower2, boxReal, d_type, isPower2(), ApplicationWindow::matrixNames(), Matrix::numCols(), Matrix::numRows(), and onMatrix.

Referenced by ApplicationWindow::showFFTDialog().

void FFTDialog::setTable ( Table *  t )

slot

References boxImaginary, boxName, boxReal, boxSampling, Table::cell(), Table::colIndex(), Table::columnsList(), d_table, Table::firstXCol(), Table::selectedColumns(), and DoubleSpinBox::setValue().

Referenced by ApplicationWindow::showFFTDialog().

void FFTDialog::updateShiftLabel ( )

privateslot

References boxOrder, d_type, forwardBtn, and onMatrix.

Referenced by FFTDialog().

Member Data Documentation

QRadioButton * FFTDialog::backwardBtn

private

Referenced by accept(), FFTDialog(), and fftMatrix().

QComboBox * FFTDialog::boxImaginary

private

Referenced by accept(), FFTDialog(), fftMatrix(), setMatrix(), and setTable().

QComboBox* FFTDialog::boxName

private

Referenced by accept(), FFTDialog(), setGraph(), and setTable().

QCheckBox* FFTDialog::boxNormalize

private

Referenced by accept(), closeEvent(), FFTDialog(), and fftMatrix().

QCheckBox * FFTDialog::boxOrder

private

Referenced by accept(), closeEvent(), FFTDialog(), fftMatrix(), and updateShiftLabel().

QCheckBox * FFTDialog::boxPower2

private

Referenced by activateDataSet(), closeEvent(), FFTDialog(), fftMatrix(), and setMatrix().

QComboBox * FFTDialog::boxReal

private

Referenced by accept(), FFTDialog(), fftMatrix(), setMatrix(), and setTable().

DoubleSpinBox* FFTDialog::boxSampling

private

Referenced by accept(), activateDataSet(), FFTDialog(), and setTable().

QPushButton* FFTDialog::buttonCancel

private

Referenced by FFTDialog().

QPushButton* FFTDialog::buttonOK

private

Referenced by FFTDialog().

Table* FFTDialog::d_table

private

Referenced by accept(), activateDataSet(), FFTDialog(), and setTable().

int FFTDialog::d_type

private

Referenced by accept(), activateDataSet(), closeEvent(), FFTDialog(), setMatrix(), and updateShiftLabel().

QRadioButton* FFTDialog::forwardBtn

private

Referenced by FFTDialog(), and updateShiftLabel().

Graph* FFTDialog::graph

private

Referenced by accept(), activateDataSet(), FFTDialog(), and setGraph().

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The documentation for this class was generated from the following files:

• qtiplot/src/analysis/dialogs/FFTDialog.h
• qtiplot/src/analysis/dialogs/FFTDialog.cpp