LightPropertyWidget::LightPropertyWidget(FloatVec4Property* prop, QWidget* parent)
: QPropertyWidget(prop, parent)
, property_(prop)
, noUpdateFromProp_(false)
{
light_ = new LightWidget(this);
followCam_ = new QCheckBox(tr("Follow Camera"), this);
if (BoolMetaData* follow = dynamic_cast<BoolMetaData*>(property_->getMetaDataContainer().getMetaData("FollowCamera")))
followCam_->setChecked(follow->getValue());
else
followCam_->setChecked(false);
layout_->setDirection(QBoxLayout::TopToBottom);
layout_->addWidget(light_);
layout_->addWidget(followCam_);
connect(light_, SIGNAL(lightWidgetChanged(tgt::vec4)), this, SLOT(changeWidgetLight(tgt::vec4)));
CameraProperty* camProp = getCamera();
if(camProp) {
camProp->onChange(CallMemberAction<LightPropertyWidget>(this, &LightPropertyWidget::cameraUpdate));
light_->setLightPosition(camProp->get().getViewMatrix().getRotationalPart() * property_->get());
cameraUpdate();
}
addVisibilityControls();
// we have to add this widget to the property to enable automatic metadata serialization
property_->addWidget(this);
}
LightPropertyWidget::LightPropertyWidget(LightSourceProperty* prop, QWidget* parent)
: QPropertyWidget(prop, parent)
, property_(prop)
{
light_ = new LightWidget(this);
followCam_ = new QCheckBox(tr("Follow Camera"), this);
layout_->setDirection(QBoxLayout::TopToBottom);
layout_->addWidget(light_);
layout_->addWidget(followCam_);
connect(light_, SIGNAL(lightWidgetChanged(tgt::vec4)), this, SLOT(changeWidgetLight(tgt::vec4)));
connect(followCam_, SIGNAL(toggled(bool)), this, SLOT(changeFollowCam(bool)));
updateFromPropertySlot();
addVisibilityControls();
}
LightPropertyWidget::LightPropertyWidget(FloatVec4Property* prop, QWidget* parent)
: QPropertyWidget(prop, parent)
, property_(prop)
, hemisphere_(1)
{
light_ = new LightWidget(this);
vector_ = tgt::Vector4f::zero;
layout_->addWidget(light_);
connect(light_, SIGNAL(lightWidgetChanged(tgt::vec4)), this, SLOT(changeWidgetLight(tgt::vec4)));
PropertyOwner* propOwner = prop->getOwner();
if(dynamic_cast<VolumeRaycaster*>(propOwner)) {
VolumeRaycaster* vol = dynamic_cast<VolumeRaycaster*>(propOwner);
std::vector<Property*> props = vol->getProperties();
std::vector<Property*>::iterator it = props.begin();
while(it != props.end()){
if(dynamic_cast<CameraProperty*>(*it)) {
camera_ = (dynamic_cast<CameraProperty*>(*it)->get());
dynamic_cast<CameraProperty*>(*it)->onChange(CallMemberAction<LightPropertyWidget>(this, &LightPropertyWidget::cameraUpdate));
}
++it;
}
}
}