Added osgUI::Widget::set/getGraphicsSubgraph() to hold the subgraph that does the rendering portion of widgets

This commit is contained in:
Robert Osfield
2014-05-22 10:02:35 +00:00
parent 0b5b3213fe
commit bda5ec4875
8 changed files with 77 additions and 78 deletions

View File

@@ -71,36 +71,25 @@ void Dialog::open()
void Dialog::createGraphicsImplementation()
{
OSG_NOTICE<<"Dialog::createGraphicsImplementation()"<<std::endl;
if (_titleDrawable.valid())
{
OSG_NOTICE<<"Dialog::createGraphicsImplementation() updating existing TextDrawable"<<std::endl;
_titleDrawable->setText(_title);
_graphicsInitialized = true;
}
else
{
OSG_NOTICE<<"Dialog::createGraphicsImplementation()"<<std::endl;
_transform = new osg::PositionAttitudeTransform;
Widget::createGraphicsImplementation();
Style* style = (getStyle()!=0) ? getStyle() : Style::instance().get();
_transform = new osg::PositionAttitudeTransform;
addChild(_transform.get());
float titleHeight = 1.0;
osg::BoundingBox titleBarExents(_extents.xMin(), _extents.yMax(), _extents.zMin(), _extents.xMax(), _extents.yMax()+titleHeight, _extents.zMin());
Style* style = (getStyle()!=0) ? getStyle() : Style::instance().get();
osg::ref_ptr<Node> node = style->createText(titleBarExents, getAlignmentSettings(), getTextSettings(), _title);
_titleDrawable = dynamic_cast<osgText::Text*>(node.get());
_titleDrawable->setDataVariance(osg::Object::DYNAMIC);
_transform->addChild(_titleDrawable.get());
float titleHeight = 1.0;
osg::BoundingBox titleBarExents(_extents.xMin(), _extents.yMax(), _extents.zMin(), _extents.xMax(), _extents.yMax()+titleHeight, _extents.zMin());
osg::Vec4 dialogBackgroundColor(0.8,0.8,0.8,1.0);
osg::Vec4 dialogTitleBackgroundColor(0.5,0.5,1.0,1.0);
osg::ref_ptr<Node> node = style->createText(titleBarExents, getAlignmentSettings(), getTextSettings(), _title);
_titleDrawable = dynamic_cast<osgText::Text*>(node.get());
_titleDrawable->setDataVariance(osg::Object::DYNAMIC);
_transform->addChild(_titleDrawable.get());
_transform->addChild( style->createPanel(_extents, dialogBackgroundColor) );
_transform->addChild( style->createPanel(titleBarExents, dialogTitleBackgroundColor) );
osg::Vec4 dialogBackgroundColor(0.8,0.8,0.8,1.0);
osg::Vec4 dialogTitleBackgroundColor(0.5,0.5,1.0,1.0);
_transform->addChild( style->createPanel(_extents, dialogBackgroundColor) );
_transform->addChild( style->createPanel(titleBarExents, dialogTitleBackgroundColor) );
}
setGraphicsSubgraph(_transform.get());
}