void QGLView::paintGLItem(QGLItem *item)
{
if (item->isVisible())
{
item->paint(this);
}
else
{
removeDrawables(m_drawableListMap.value(item)); // if the item is not visible we remove all drawables
}
}
void Bar::createGeometry()
{
removeDrawables(0, getNumDrawables());
// Create border
_bordergeometry = new osg::Geometry;
_bordergeometry->setName("border");
_bordervecs = new osg::Vec3Array;
_bordervecs->resize(4);
_bordergeometry->setVertexArray(_bordervecs);
_bordergeometry->addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::LINE_LOOP,0,4));
_bordercolors = new osg::Vec4Array;
_bordercolors->push_back(_bordercolor);
_bordergeometry->setColorArray(_bordercolors);
_bordergeometry->setColorBinding(osg::Geometry::BIND_OVERALL);
addDrawable(_bordergeometry);
// Create bar
_bargeometry = new osg::Geometry;
_bargeometry->setName("bar");
_barvecs = new osg::Vec3Array;
_barvecs->resize(4);
_bargeometry->setVertexArray(_barvecs);
_bargeometry->addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::QUADS,0,4));
_barcolors = new osg::Vec4Array;
_barcolors->push_back(_barcolor);
_bargeometry->setColorArray(_barcolors);
_bargeometry->setColorBinding(osg::Geometry::BIND_OVERALL);
addDrawable(_bargeometry);
// Create mark
_markgeometry = new osg::Geometry;
_markgeometry->setName("mark");
_markvecs = new osg::Vec3Array;
_markvecs->resize(4);
_markgeometry->setVertexArray(_markvecs);
_markgeometry->addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::QUADS,0,4));
_markcolors = new osg::Vec4Array;
_markcolors->push_back(_markcolor);
_markgeometry->setColorArray(_markcolors);
_markgeometry->setColorBinding(osg::Geometry::BIND_OVERALL);
addDrawable(_markgeometry);
setSize(_length,_width);
}
void Frame::rebuild()
{
float zPos = -0.1f;
removeDrawables(0, getNumDrawables());
addDrawable(build_quad(rect_, bgcolor_));
addDrawable(build_quad(Rect(rect_.x0 + 4, rect_.y1 - 24, rect_.x1 - 4, rect_.y1 - 4), osg::Vec4(0, 0, 0, bgcolor_.w()), false, zPos));
osg::ref_ptr<osgText::Text> caption_text = new osgText::Text;
caption_text->setText(caption_);
caption_text->setColor(osg::Vec4(1, 1, 1, 1));
caption_text->setAlignment(osgText::Text::CENTER_CENTER);
caption_text->setFont("fonts/arial.ttf");
caption_text->setCharacterSize(16);
caption_text->setFontResolution(16, 16);
caption_text->setPosition(osg::Vec3((rect_.x0 + rect_.x1) / 2, rect_.y1 - 15, zPos*2.0f));
addDrawable(caption_text.get());
rebuild_client_area(Rect(rect_.x0 + 4, rect_.y0 + 4, rect_.x1 - 4, rect_.y1 - 28));
}
void QGLView::clearGLItem(QGLItem *item)
{
removeDrawables(m_drawableListMap.value(item));
}
