#include <qapplication.h> #include <qmainwindow.h> #include <qtoolbar.h> #include <qtoolbutton.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 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(); }