void MonitorWidget::onEnabledChanged(bool enabled)
{
output->setEnabled(enabled);
// If we're enabling a disabled output for the first time
if (enabled && !output->currentMode())
{
// order here matters
onResolutionChanged(ui.resolutionCombo->currentIndex());
onOrientationChanged(ui.orientationCombo->currentIndex());
onBehaviorChanged(ui.behaviorCombo->currentIndex());
}
}
//------------------------------------------------------------------------------
void HudTextureElement::init()
{
Texture * tex_object = s_texturemanager.getResource(texture_name_);
if (!tex_object) return;
osg::ref_ptr<osg::Texture2D> tex = tex_object->getOsgTexture();
osg::ref_ptr<osg::Image> image = tex->getImage();
aspect_ratio_ = (float)image->s() / image->t();
tex->setFilter(osg::Texture2D::MIN_FILTER,osg::Texture2D::LINEAR);
tex->setFilter(osg::Texture2D::MAG_FILTER,osg::Texture2D::LINEAR);
tex->setBorderColor(osg::Vec4(0,0,0,0));
tex->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_BORDER);
tex->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_BORDER);
getOrCreateStateSet()->setTextureAttributeAndModes(0,tex.get(),osg::StateAttribute::ON);
setUseDisplayList(false);
setUseVertexBufferObjects(true);
addPrimitiveSet(new osg::DrawArrays(GL_QUADS,0,4));
Color color = s_params.get<Color> ("hud." + section_ + ".color");
osg::Vec2Array* texcoord = new osg::Vec2Array(4);
setTexCoordArray(0,texcoord);
osg::Vec4Array * osg_color = new osg::Vec4Array(1);
(*osg_color)[0].set(color.r_, color.g_, color.b_, color.a_);
setColorArray(osg_color);
setColorBinding(osg::Geometry::BIND_OVERALL);
(*texcoord)[0].set(0,0);
(*texcoord)[1].set(1,0);
(*texcoord)[2].set(1,1);
(*texcoord)[3].set(0,1);
s_scene_manager.addObserver(ObserverCallbackFun0(this, &HudTextureElement::onResolutionChanged),
SOE_RESOLUTION_CHANGED,
&fp_group_);
onResolutionChanged();
}