mitk::WheelEvent
QmitkEventAdapter::AdaptWheelEvent(mitk::BaseRenderer* sender, QWheelEvent* wheelEvent)
{
mitk::Point2D p;
p[0] = wheelEvent->x();
p[1] = wheelEvent->y();
int modifiers = wheelEvent->modifiers();
int state = 0;
state = wheelEvent->buttons();
if (modifiers & Qt::ShiftModifier)
state |= mitk::BS_ShiftButton;
if (modifiers & Qt::ControlModifier)
state |= mitk::BS_ControlButton;
if (modifiers & Qt::AltModifier)
state |= mitk::BS_AltButton;
if (modifiers & Qt::MetaModifier)
state |= mitk::BS_MetaButton;
if (modifiers & Qt::KeypadModifier)
state |= mitk::BS_Keypad;
mitk::WheelEvent mitkEvent(sender, wheelEvent->type(), wheelEvent->buttons(),
state, mitk::Key_none, p, wheelEvent->delta());
return mitkEvent;
}
mitk::WheelEvent
//mitk::VtkEventAdapter::AdaptWheelEvent(mitk::BaseRenderer* sender, QWheelEvent* wheelEvent)
mitk::VtkEventAdapter::AdaptWheelEvent(mitk::BaseRenderer* sender, unsigned long vtkCommandEventId,vtkRenderWindowInteractor* rwi)
{
mitk::Point2D p;
p[0] = rwi->GetEventPosition()[0];
p[1] = rwi->GetEventPosition()[1];
// http://doc.trolltech.com/4.6/qt.html#MouseButton-enum
int button = 0;
int type = 0;
int state = 0;
int delta = 0;
switch(vtkCommandEventId)
{
case vtkCommand::MouseWheelForwardEvent:
type = 31; // wheel event, // see qcoreevent enum "type"
button = 0x00000000;
delta = +120; //http://doc.trolltech.com/3.3/qwheelevent.html#delta
break;
case vtkCommand::MouseWheelBackwardEvent:
type = 31; // wheel event, // see qcoreevent enum "type"
button = 0x00000000;
delta = -120; //http://doc.trolltech.com/3.3/qwheelevent.html#delta
break;
}
if(rwi->GetShiftKey())
state |= mitk::BS_ShiftButton;
if(rwi->GetControlKey())
state |= mitk::BS_ControlButton;
if(rwi->GetAltKey())
state |= mitk::BS_AltButton;
mitk::WheelEvent mitkEvent(sender, type, button,state, mitk::Key_none, p, delta);
return mitkEvent;
}
mitk::MouseEvent
QmitkEventAdapter::AdaptMouseEvent(mitk::BaseRenderer* sender, QMouseEvent* mouseEvent)
{
mitk::Point2D p;
p[0] = mouseEvent->x();
p[1] = mouseEvent->y();
int modifiers = mouseEvent->modifiers();
int state = 0;
switch (mouseEvent->type())
{
case QEvent::MouseButtonRelease:
state |= mouseEvent->button();
break;
case QEvent::MouseMove:
state |= mouseEvent->buttons();
break;
default:
break;
}
if (modifiers & Qt::ShiftModifier)
state |= mitk::BS_ShiftButton;
if (modifiers & Qt::ControlModifier)
state |= mitk::BS_ControlButton;
if (modifiers & Qt::AltModifier)
state |= mitk::BS_AltButton;
if (modifiers & Qt::MetaModifier)
state |= mitk::BS_MetaButton;
if (modifiers & Qt::KeypadModifier)
state |= mitk::BS_Keypad;
mitk::MouseEvent mitkEvent(sender, mouseEvent->type(), mouseEvent->button(),
state, mitk::Key_none, p);
return mitkEvent;
}
mitk::MouseEvent
mitk::VtkEventAdapter::AdaptMouseEvent(mitk::BaseRenderer* sender, unsigned long vtkCommandEventId,vtkRenderWindowInteractor* rwi)
{
mitk::Point2D p;
p[0] = rwi->GetEventPosition()[0];
p[1] = rwi->GetEventPosition()[1];
p[1] = rwi->GetSize()[1] - p[1]; // flip y axis
// http://doc.trolltech.com/4.6/qt.html#MouseButton-enum
int button = 0;
int type = 0;
int state = 0;
// vtkRenderWindowInteractor does not provide information about mouse buttons during
// mouse move events...
// some button action might be going on during mouse move events
// that needs to be temp. saved in our buttonStateMap
int tmpstate = 0;
if(buttonStateMap.find(sender) != buttonStateMap.end())
tmpstate = buttonStateMap.find(sender)->second;
if(tmpstate != 0 && vtkCommandEventId != vtkCommand::MouseMoveEvent)
buttonStateMap.erase(buttonStateMap.find(sender)); //press or release event with active map caching
switch(vtkCommandEventId)
{
case vtkCommand::MouseMoveEvent:
type = 5;
button = mitk::BS_NoButton;
if(tmpstate != 0)
{
state = tmpstate;
/*
// debug output
static char tmp;
sprintf(&tmp,"%d",tmpstate);
std::cout << tmp << std::endl;
*/
}
break;
case vtkCommand::LeftButtonReleaseEvent:
type = 3;
button = mitk::BS_LeftButton;
state = tmpstate;
buttonStateMap[sender] = (tmpstate - button);
break;
case vtkCommand::MiddleButtonReleaseEvent:
type = 3;
button = mitk::BS_MidButton;
state = tmpstate;
buttonStateMap[sender] = (tmpstate - button);
break;
case vtkCommand::RightButtonReleaseEvent:
type = 3;
button = mitk::BS_RightButton;
state = tmpstate;
buttonStateMap[sender] = (tmpstate - button);
break;
case vtkCommand::LeftButtonPressEvent:
type = 2;
button = mitk::BS_LeftButton;
tmpstate |= button;
buttonStateMap[sender] = tmpstate;
break;
case vtkCommand::MiddleButtonPressEvent:
type = 2;
button = mitk::BS_MidButton;
tmpstate |= button;
buttonStateMap[sender] = tmpstate;
break;
case vtkCommand::RightButtonPressEvent:
type = 2;
button = mitk::BS_RightButton;
tmpstate |= button;
buttonStateMap[sender] = tmpstate;
break;
}
if(rwi->GetShiftKey())
{
state |= mitk::BS_ShiftButton;
}
if(rwi->GetControlKey())
{
state |= mitk::BS_ControlButton;
}
if(rwi->GetAltKey())
{
state |= mitk::BS_AltButton;
}
mitk::MouseEvent mitkEvent(sender, type, button, state, mitk::Key_none, p);
return mitkEvent;
}
