ViewPtr ViewCollectionWidgetMixed::addView(View::Type type, LayoutRegion region)
{
ViewPtr view;
mTotalRegion = merge(region, mTotalRegion);
if (type==View::VIEW_3D)
{
ViewWidget* overlay = this->mViewCacheOverlay->retrieveView();
overlay->getView()->setType(type);
overlay->show();
mOverlays.push_back(overlay);
view = overlay->getView();
this->addWidgetToLayout(mLayout, overlay, region);
}
else
{
mBaseRegion = merge(region, mBaseRegion);
view = mBaseLayout->addView(type, region);
// re-add the base widget with updated position in grid
this->addWidgetToLayout(mLayout, mBaseLayout, mBaseRegion);
}
view_utils::setStretchFactors(mLayout, mTotalRegion, 1);
return view;
}
ViewPtr LayoutWidgetUsingViewWidgets::addView(View::Type type, LayoutRegion region)
{
ViewWidget* view = this->retrieveView(type);
view->getView()->setType(type);
mLayout->addWidget(view, region.pos.row, region.pos.col, region.span.row, region.span.col);
view_utils::setStretchFactors(mLayout, region, 1);
view->show();
mViews.push_back(view);
return view->getView();
}
void QViewWidget::setSelectedCamera(int index)
{
if (!viewMap.contains(sceneSelection.currentText()) || (index > ISOMETRIC && index < PERSPECTIVE))
return;
ViewWidget * viewWidget = viewMap.value(sceneSelection.currentText());
osg::Vec3d cameraVector = viewWidget->getView()->getCameraManipulator()->getMatrix().getTrans();
double distance = pow((pow(cameraVector.x(),2) + pow(cameraVector.y(),2) + pow(cameraVector.z(),2)), 0.5);
osg::Vec3d *eye = 0, center(0,0,0), up(0,0,1);
switch (index)
{
case PERSPECTIVE:
case ISOMETRIC:
eye = new osg::Vec3d(0,distance,distance);
break;
case LEFT:
eye = new osg::Vec3d(-distance,0,0);
break;
case RIGHT:
eye = new osg::Vec3d(distance,0,0);
break;
case FRONT:
eye = new osg::Vec3d(0,distance,0);
break;
case BACK:
eye = new osg::Vec3d(0,-distance,0);
break;
case TOP:
eye = new osg::Vec3d(0,0,distance);
break;
case BOTTOM:
eye = new osg::Vec3d(0,0,-distance);
break;
}
// if the change concerned the eye position, apply it
if (eye)
{
viewWidget->getView()->getCameraManipulator()->setHomePosition(*eye,center,up);
viewWidget->getView()->home();
delete eye;
}
}
ViewWidget* LayoutWidgetUsingViewWidgets::WidgetFromView(ViewPtr view)
{
for (unsigned i=0; i<mViews.size(); ++i)
{
ViewWidget* current = mViews[i];
if (current->getView()==view)
return current;
}
return NULL;
}
void QViewWidget::setSelectedScene(int index)
{
ViewWidget * viewWidget = viewMap.value(sceneSelection.itemText(index));
sceneStack->setCurrentWidget(viewWidget->getWidget());
viewWidget->getView()->requestRedraw();
}