MainWindowAdaptor::MainWindowAdaptor( MainWindow * window )
: QDBusAbstractAdaptor(window),
m_window( window )
{
connect( m_window, SIGNAL( presentationStarted( ) ), this, SIGNAL( presentationStarted( ) ) );
connect( m_window, SIGNAL( presentationStopped() ), this, SIGNAL( presentationStopped() ) );
connect( m_window, SIGNAL( nextSlide() ), this, SIGNAL( nextSlide() ) );
connect( m_window, SIGNAL( previousSlide() ), this, SIGNAL( previousSlide() ) );
}
bool SlideEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&)
{
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::KEYDOWN):
{
if (ea.getKey()=='a')
{
_autoSteppingActive = !_autoSteppingActive;
_previousTime = ea.getTime();
return true;
}
else if ((ea.getKey()=='n') || (ea.getKey()==osgGA::GUIEventAdapter::KEY_Right))
{
nextSlide();
return true;
}
else if ((ea.getKey()=='p') || (ea.getKey()==osgGA::GUIEventAdapter::KEY_Left))
{
previousSlide();
return true;
}
else if ((ea.getKey()=='w') || (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Add))
{
scaleImage(0.99f);
return true;
}
else if ((ea.getKey()=='s') || (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Subtract))
{
scaleImage(1.01f);
return true;
}
else if (ea.getKey()=='j')
{
offsetImage(-0.001f,0.0f);
return true;
}
else if (ea.getKey()=='k')
{
offsetImage(0.001f,0.0f);
return true;
}
else if (ea.getKey()=='i')
{
offsetImage(0.0f,-0.001f);
return true;
}
else if (ea.getKey()=='m')
{
offsetImage(0.0f,0.001f);
return true;
}
else if (ea.getKey()==' ')
{
initTexMatrices();
return true;
}
return false;
}
case(osgGA::GUIEventAdapter::DRAG):
case(osgGA::GUIEventAdapter::MOVE):
{
static float px = ea.getXnormalized();
static float py = ea.getYnormalized();
float dx = ea.getXnormalized()-px;
float dy = ea.getYnormalized()-py;
px = ea.getXnormalized();
py = ea.getYnormalized();
rotateImage(dx,dy);
return true;
}
default:
return false;
}
}
void CAPresentationHandler::gotoPreviousPage()
{
previousSlide();
}
