Kontron KTAM3874-pITX - Manual (Page 191)

KTD-S0057-I Page 187 Linux® Programming Examples (DebianTM)
KTAM3874/pITX Software Guide
trans = rootState->addTransition (randomButton, SIGNAL (pressed ()), randomState);
trans->addAnimation (group);
trans = rootState->addTransition (tiledButton, SIGNAL (pressed ()), tiledState);
trans->addAnimation (group);
trans = rootState->addTransition (centeredButton, SIGNAL (pressed ()), centeredState);
trans->addAnimation (group);
QTimer timer;
timer.start (125);
timer.setSingleShot (true);
trans = rootState->addTransition (&timer, SIGNAL (timeout ()), ellipseState);
trans->addAnimation (group);
states.start ();
#ifdef QT_KEYPAD_NAVIGATION
QApplication::setNavigationMode
(Qt::NavigationModeCursorAuto);
#endif
return app.exec ();
}
New file main.h (header with Qt
TM license see 'main.cpp'):
#include <QtGui/QtGui>
/* #include <QtCore/qstate.h> */
class Pixmap : public QObject, public QGraphicsPixmapItem
{
Q_OBJECT
Q_PROPERTY (QPointF pos READ pos WRITE setPos)
public:
Pixmap (const QPixmap &pix)
: QObject (), QGraphicsPixmapItem (pix)
{
setCacheMode (DeviceCoordinateCache);
}
};
class Button : public QGraphicsWidget
{
Q_OBJECT
public:
Button (const QPixmap &pixmap, QGraphicsItem *parent = 0)
: QGraphicsWidget (parent), _pix (pixmap)
{
setAcceptHoverEvents (true);
setCacheMode (DeviceCoordinateCache);
}
QRectF boundingRect () const
{
return QRectF (-65, -65, 130, 130);
}