Kontron KTAM3874-pITX - Manual (Page 204)

KTD-S0057-I Page 200 Linux® Programming Examples (DebianTM)
KTAM3874/pITX Software Guide
void MainWindow::createActions ()
{
renderIntoPixmapAct = new QAction (tr ("&Render into Pixmap..."), this);
renderIntoPixmapAct->setShortcut (tr ("Ctrl+R"));
connect (renderIntoPixmapAct, SIGNAL (triggered ()), this, SLOT (renderIntoPixmap ()));
grabFrameBufferAct = new QAction (tr ("&Grab Frame Buffer"), this);
grabFrameBufferAct->setShortcut (tr ("Ctrl+G"));
connect (grabFrameBufferAct, SIGNAL (triggered ()), this, SLOT (grabFrameBuffer ()));
clearPixmapAct = new QAction (tr ("&Clear Pixmap"), this);
clearPixmapAct->setShortcut (tr ("Ctrl+L"));
connect (clearPixmapAct, SIGNAL (triggered ()), this, SLOT (clearPixmap ()));
exitAct = new QAction (tr ("E&xit"), this);
exitAct->setShortcuts (QKeySequence::Quit);
connect (exitAct, SIGNAL (triggered ()), this, SLOT (close ()));
aboutAct = new QAction (tr ("&About"), this);
connect (aboutAct, SIGNAL (triggered ()), this, SLOT (about ()));
aboutQtAct = new QAction (tr ("About &Qt"), this);
connect (aboutQtAct, SIGNAL (triggered ()), qApp, SLOT (aboutQt ()));
}
void MainWindow::createMenus ()
{
fileMenu = menuBar ()->addMenu (tr ("&File"));
fileMenu->addAction (renderIntoPixmapAct);
fileMenu->addAction (grabFrameBufferAct);
fileMenu->addAction (clearPixmapAct);
fileMenu->addSeparator ();
fileMenu->addAction (exitAct);
helpMenu = menuBar ()->addMenu (tr ("&Help"));
helpMenu->addAction (aboutAct);
helpMenu->addAction (aboutQtAct);
}
QSlider *MainWindow::createSlider (const char *changedSignal, const char *setterSlot)
{
QSlider *slider = new QSlider (Qt::Horizontal);
slider->setRange (0, 360 * 16);
slider->setSingleStep (16);
slider->setPageStep (15 * 16);
slider->setTickInterval (15 * 16);
slider->setTickPosition (QSlider::TicksRight);
connect (slider, SIGNAL (valueChanged (int)), glWidget, setterSlot);
connect (glWidget, changedSignal, slider, SLOT (setValue (int)));
return slider;
}