void
OCDial::mouseReleaseEvent(QMouseEvent* e)
{
if (button && e->button() == button) {
updateMouse(e->x(), e->y());
button = 0;
setTrackMouse(false);
}
}
void
OCDial::mousePressEvent(QMouseEvent* e)
{
if (e->button() != LeftButton || isTest() || isEdit() || isReadOnly())
return;
double w = face.width();
double h = face.height();
double radius = (w < h ? w : h) * 0.45;
double ptr_w = radius / 5;
double dx = e->x() - w / 2;
double dy = h / 2 - e->y();
double s = sin(angle);
double c = cos(angle);
double d_par = s * dy + c * dx;
double d_per = fabs(s * dx - c * dy);
if (!button && d_per < ptr_w/2 && d_par > -ptr_w) {
button = e->button();
setTrackMouse(true);
updateMouse(e->x(), e->y());
}
}
bool MovieEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object*, osg::NodeVisitor* nv)
{
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::FRAME):
{
double t = ea.getTime();
bool printed(false);
ImageStreamPlayBackSpeedList::iterator fps_itr = _imageStreamPlayBackSpeedList.begin();
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr, ++fps_itr)
{
if (((*itr)->getStatus()==osg::ImageStream::PLAYING) && ((*itr)->data() != (*fps_itr).lastData))
{
ImageStreamPlaybackSpeedData& data(*fps_itr);
double dt = (data.timeStamp > 0) ? t - data.timeStamp : 1/60.0;
data.lastData = (*itr)->data();
data.fps = (*fps_itr).fps * 0.8 + 0.2 * (1/dt);
data.timeStamp = t;
if (t-data.lastOutput > 1)
{
std::cout << data.fps << " ";
data.lastOutput = t;
printed = true;
}
}
}
if (printed)
std::cout << std::endl;
}
break;
case(osgGA::GUIEventAdapter::MOVE):
{
if (_trackMouse)
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
double dt = (*itr)->getLength() * ((1.0+ea.getXnormalized()) / 2.0);
(*itr)->seek(dt);
std::cout << "seeking to " << dt << " length: " <<(*itr)->getLength() << std::endl;
}
}
return false;
}
case(osgGA::GUIEventAdapter::KEYDOWN):
{
if (ea.getKey()=='p')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
if ((*itr)->getStatus()==osg::ImageStream::PLAYING)
{
// playing, so pause
std::cout<<"Pause"<<std::endl;
(*itr)->pause();
}
else
{
// playing, so pause
std::cout<<"Play"<<std::endl;
(*itr)->play();
}
}
return true;
}
else if (ea.getKey()=='r')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
std::cout<<"Restart"<<std::endl;
(*itr)->rewind();
}
return true;
}
else if (ea.getKey()=='L')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
if ( (*itr)->getLoopingMode() == osg::ImageStream::LOOPING)
{
std::cout<<"Toggle Looping Off"<<std::endl;
(*itr)->setLoopingMode( osg::ImageStream::NO_LOOPING );
}
else
{
std::cout<<"Toggle Looping On"<<std::endl;
(*itr)->setLoopingMode( osg::ImageStream::LOOPING );
}
}
return true;
}
else if (ea.getKey() == 'i')
{
setTrackMouse(!_trackMouse);
}
return false;
}
default:
return false;
}
return false;
}
