bool QDeclarativeTester::eventFilter(QObject *o, QEvent *e)
{
if (!filterEvents)
return false;
Destination destination;
if (o == m_view) {
destination = View;
} else if (o == m_view->viewport()) {
destination = ViewPort;
} else {
return false;
}
switch (e->type()) {
case QEvent::KeyPress:
case QEvent::KeyRelease:
addKeyEvent(destination, (QKeyEvent *)e);
return true;
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
case QEvent::MouseButtonDblClick:
addMouseEvent(destination, (QMouseEvent *)e);
return true;
default:
break;
}
return false;
}
bool CameraManipulator::handlePush(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us)
{
if (ea.getButtonMask() == osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)
{
if (_distance != 0)
{
lastDistance = _distance;
osg::Vec3d eye, cameraCenter, up;
osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>( &us );
viewer->getCamera()->getViewMatrixAsLookAt(eye, cameraCenter, up);
_center = eye;
_distance = 0;
}
else
_distance = lastDistance;
return true;
}
else
{
flushMouseEventStack();
addMouseEvent(ea);
if (calcMovement()) us.requestRedraw();
us.requestContinuousUpdate(false);
_thrown = false;
return true;
}
}
bool CameraManipulator::handleScroll(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us)
{
addMouseEvent(ea);
if (calcMovement()) us.requestRedraw();
us.requestContinuousUpdate(false);
_thrown = false;
return true;
}
bool OrbitCameraManipulator::handleMouseRelease( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if( !view ) return false;
if( ea.getButtonMask() == 0 )
{
double timeSinceLastRecordEvent = _ga_t0.valid() ? (ea.getTime() - _ga_t0->getTime()) : DBL_MAX;
if( timeSinceLastRecordEvent > 0.02 )
{
flushMouseEventStack();
}
if( isMouseMoving() )
{
if( performMovement( ea, aa ) && _allowThrow )
{
aa.requestRedraw();
aa.requestContinuousUpdate( true );
_thrown = true;
// TODO: fade out throw animation
}
return true;
}
}
if( !m_pointer_push_drag )
{
// select object
bool intersection_geometry_found = intersectSceneSelect( ea, view );
if( !intersection_geometry_found )
{
// click to background -> unselect all
if( m_system != nullptr )
{
m_system->clearSelection();
}
}
}
m_pointer_push_drag = false;
flushMouseEventStack();
addMouseEvent( ea );
if( performMovement( ea, aa ) )
{
aa.requestRedraw();
}
aa.requestContinuousUpdate( false );
_thrown = false;
return true;
}
bool CameraManipulator::handleRelease(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us)
{
if (ea.getButtonMask()==0)
{
double timeSinceLastRecordEvent = _ga_t0.valid() ? (ea.getTime() - _ga_t0->getTime()) : DBL_MAX;
if (timeSinceLastRecordEvent>0.02) flushMouseEventStack();
if (isMouseMoving())
{
if (calcMovement())
{
us.requestRedraw();
us.requestContinuousUpdate(true);
_thrown = _allowThrow;
}
}
else
{
flushMouseEventStack();
addMouseEvent(ea);
if (calcMovement()) us.requestRedraw();
us.requestContinuousUpdate(false);
_thrown = false;
}
}
else
{
flushMouseEventStack();
addMouseEvent(ea);
if (calcMovement()) us.requestRedraw();
us.requestContinuousUpdate(false);
_thrown = false;
}
return true;
}
bool OrbitCameraManipulator::handleMouseDrag( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
addMouseEvent( ea );
m_pointer_push_drag = true;
if( performMovement( ea, aa ) )
{
aa.requestRedraw();
}
aa.requestContinuousUpdate( false );
_thrown = false;
return true;
}
/****************************************************************************
PARAMETERS:
mask - Event mask
butstate - Button state
x - Mouse x coordinate
y - Mouse y coordinate
REMARKS:
Mouse event handling routine. This gets called when a mouse event occurs,
and we call the addMouseEvent() routine to add the appropriate mouse event
to the event queue.
Note: Interrupts are ON when this routine is called by the mouse driver code.
****************************************************************************/
static void EVTAPI mouseISR(
uint mask,
uint butstate,
int x,
int y,
int mickeyX,
int mickeyY)
{
RMREGS regs;
uint ps;
if (mask & 1) {
/* Save the current mouse coordinates */
_EVT_mx = x; _EVT_my = y;
/* Call mouse function 11 to clear the motion counters */
regs.x.ax = 11;
PM_int86(0x33,®s,®s);
mickeyX = (short)regs.x.cx;
mickeyY = (short)regs.x.dx;
/* If the last event was a movement event, then modify the last
* event rather than post a new one, so that the queue will not
* become saturated. Before we modify the data structures, we
* MUST ensure that interrupts are off.
*/
ps = _EVT_disableInt();
if (oldMove != -1) {
evtq[oldMove].where_x = x; /* Modify existing one */
evtq[oldMove].where_y = y;
evtq[oldMove].relative_x += mickeyX;
evtq[oldMove].relative_y += mickeyY;
}
else {
oldMove = freeHead; /* Save id of this move event */
addMouseEvent(EVT_MOUSEMOVE,0,x,y,mickeyX,mickeyY,butstate);
}
_EVT_restoreInt(ps);
}
if (mask & 0x2A) {
ps = _EVT_disableInt();
addMouseEvent(EVT_MOUSEDOWN,mask >> 1,x,y,0,0,butstate);
oldMove = -1;
_EVT_restoreInt(ps);
}
/*AM: be installed until it is. */
****************************************************************************/
static void EVTAPI mouseISR(
uint mask,
uint butstate,
int x,
int y,
int mickeyX,
int mickeyY)
{
RMREGS regs;
uint ps;
if (mask & 1) {
/* Save the current mouse coordinates */
EVT.mx = x; EVT.my = y;
/* If the last event was a movement event, then modify the last
* event rather than post a new one, so that the queue will not
* become saturated. Before we modify the data structures, we
* MUST ensure that interrupts are off.
*/
ps = _EVT_disableInt();
if (EVT.oldMove != -1) {
EVT.evtq[EVT.oldMove].where_x = x; /* Modify existing one */
EVT.evtq[EVT.oldMove].where_y = y;
EVT.evtq[EVT.oldMove].relative_x += mickeyX;
EVT.evtq[EVT.oldMove].relative_y += mickeyY;
}
else {
EVT.oldMove = EVT.freeHead; /* Save id of this move event */
addMouseEvent(EVT_MOUSEMOVE,0,x,y,mickeyX,mickeyY,butstate);
}
_EVT_restoreInt(ps);
}
if (mask & 0x2A) {
ps = _EVT_disableInt();
addMouseEvent(EVT_MOUSEDOWN,mask >> 1,x,y,0,0,butstate);
EVT.oldMove = -1;
_EVT_restoreInt(ps);
}
// mouse button has been pushed down
bool OrbitCameraManipulator::handleMousePush( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if( !view )
{
return false;
}
m_pointer_push_drag = false;
flushMouseEventStack();
addMouseEvent( ea );
m_ga_pointer_push = &ea;
intersectSceneRotateCenter( ea, view );
int buttonMask = ea.getButtonMask();
if( buttonMask == osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON || buttonMask == (osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON | osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON) )
{
m_pan_point.set( m_pointer_intersection );
}
if( buttonMask == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON )
{
osg::Vec3d distance_intersect_eye( m_pointer_intersection - m_eye );
//double distance_eye_intersection = distance_intersect_eye.length();
// rotate the intersection cone into mouse ray direction
if( m_intersect_hit_geometry )
{
}
}
aa.requestRedraw();
aa.requestContinuousUpdate( false );
_thrown = false;
return false;
}
bool FPSManipulator::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& us)
{
/* switch(ea.getEventType())
{
case(GUIEventAdapter::FRAME):
if (_thrown)
{
if (calcMovement()) us.requestRedraw();
}
return false;
default:
break;
}*/
if (ea.getHandled()) return false;
switch(ea.getEventType())
{
//if a key is pressed flush the previous states
/* case(GUIEventAdapter::PUSH):
{
flushMouseEventStack();
addMouseEvent(ea);
return true;
}
case(GUIEventAdapter::RELEASE):
{
if (ea.getButtonMask()==0)
{
double timeSinceLastRecordEvent = _ga_t0.valid() ? (ea.getTime() - _ga_t0->getTime()) : DBL_MAX;
if (timeSinceLastRecordEvent>0.02) flushMouseEventStack();
calcMovement();
}
else
{
flushMouseEventStack();
addMouseEvent(ea);
}
return true;
}*/
/* case(GUIEventAdapter::DRAG):
{
addMouseEvent(ea);
if (calcMovement()) us.requestRedraw();
us.requestContinuousUpdate(false);
_thrown = false;
return true;
}*/
/* case(GUIEventAdapter::MOVE):
{
return false;
}*/
case(osgGA::GUIEventAdapter::KEYDOWN):
if (ea.getKey()== osgGA::GUIEventAdapter::KEY_Space) //home on space bar
{
flushMouseEventStack();
home(0.);
return true;
}
return false;
case(osgGA::GUIEventAdapter::FRAME):
{
addMouseEvent(ea);
calcMovement();
}
return false;
default:
return false;
}
}