main.cpp
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#include <qapplication.h>
#include <qmainwindow.h>
#include <qtoolbar.h>
#include <qtoolbutton.h>
#include <qslider.h>
#include "plot.h"
class MainWindow: public QMainWindow
{
public:
MainWindow( QWidget * = NULL );
private:
Plot *d_plot;
};
MainWindow::MainWindow( QWidget *parent ):
QMainWindow( parent )
{
d_plot = new Plot( this );
setCentralWidget( d_plot );
QToolBar *toolBar = new QToolBar( this );
QToolButton *btnSpectrogram = new QToolButton( toolBar );
btnSpectrogram->setText( "Spectrogram" );
btnSpectrogram->setCheckable( true );
btnSpectrogram->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
toolBar->addWidget( btnSpectrogram );
connect( btnSpectrogram, SIGNAL( toggled( bool ) ),
d_plot, SLOT( showSpectrogram( bool ) ) );
QToolButton *btnContour = new QToolButton( toolBar );
btnContour->setText( "Contour" );
btnContour->setCheckable( true );
btnContour->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
toolBar->addWidget( btnContour );
connect( btnContour, SIGNAL( toggled( bool ) ),
d_plot, SLOT( showContour( bool ) ) );
#ifndef QT_NO_PRINTER
QToolButton *btnPrint = new QToolButton( toolBar );
btnPrint->setText( "Print" );
btnPrint->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
toolBar->addWidget( btnPrint );
connect( btnPrint, SIGNAL( clicked() ),
d_plot, SLOT( printPlot() ) );
#endif
QSlider *slider = new QSlider( Qt::Horizontal );
slider->setRange( 0, 255 );
slider->setValue( 255 );
connect( slider, SIGNAL( valueChanged( int ) ),
d_plot, SLOT( setAlpha( int ) ) );
toolBar->addWidget( slider );
addToolBar( toolBar );
btnSpectrogram->setChecked( true );
btnContour->setChecked( false );
}
int main( int argc, char **argv )
{
QApplication a( argc, argv );
MainWindow mainWindow;
mainWindow.resize( 600, 400 );
mainWindow.show();
return a.exec();
}