Implemented scheme for making sure nested widgest overdraw parent widgets graphics

applications/osgversion/Contributors.cpp

@@ -467,7 +467,8 @@ TypoCorrection typoCorrections[] =
     {"Kristoger","Kristofer"},
     {"Blessing","Blissing"},
     {"Dannahuer","Dannhauer"},
-    {"Chebeav", "Chebaev"}
+    {"Chebeav", "Chebaev"},
+    {"Messershmidt","Messerschmidt"}
 };
 
 
@@ -634,7 +635,9 @@ NameCorrection nameCorrections[] =
     {"Tyge",           "",
      "Tyge",           "Løvset"},
     {"Ricard",         "Schmidt",
-     "Richard",        "Schmidt"}
+     "Richard",        "Schmidt"},
+    {"Matthias",       "Helsing",
+     "Mattias",        "Helsing"}
 };
 
 

include/osgUI/Style

@@ -47,6 +47,7 @@ public:
     virtual osg::Node* createFrame(const osg::BoundingBox& extents, const FrameSettings* frameSettings);
     virtual osg::Node* createText(const osg::BoundingBox& extents, const AlignmentSettings* as, const TextSettings* textSettings, const std::string& text);
     virtual osg::Node* createIcon(const osg::BoundingBox& extents, const std::string& filename);
+    virtual void setupDialogStateSet(osg::StateSet* stateset);
     
 protected:
     virtual ~Style() {}

src/osgUI/Dialog.cpp

@@ -32,8 +32,6 @@ Dialog::Dialog(const osgUI::Dialog& dialog, const osg::CopyOp& copyop):
 
 bool Dialog::handleImplementation(osgGA::EventVisitor* ev, osgGA::Event* event)
 {
-    OSG_NOTICE<<"Dialog::handleImplementation"<<std::endl;
-
     osgGA::GUIEventAdapter* ea = event->asGUIEventAdapter();
     if (!ea) return false;
 
@@ -80,10 +78,6 @@ void Dialog::createGraphicsImplementation()
     float titleHeight = 1.0;
     osg::BoundingBox titleBarExents(_extents.xMin(), _extents.yMax(), _extents.zMin(), _extents.xMax(), _extents.yMax()+titleHeight, _extents.zMin());
 
-    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());
 
     osg::Vec4 dialogBackgroundColor(0.8,0.8,0.8,1.0);
     osg::Vec4 dialogTitleBackgroundColor(0.5,0.5,1.0,1.0);
@@ -91,5 +85,12 @@ void Dialog::createGraphicsImplementation()
     _transform->addChild( style->createPanel(_extents, dialogBackgroundColor) );
     _transform->addChild( style->createPanel(titleBarExents, dialogTitleBackgroundColor) );
 
+    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());
+
+    style->setupDialogStateSet(getOrCreateStateSet());
+
     setGraphicsSubgraph(_transform.get());
 }

src/osgUI/Popup.cpp

@@ -86,5 +86,7 @@ void Popup::createGraphicsImplementation()
 
     _transform->addChild( style->createPanel(_extents, dialogBackgroundColor) );
 
+    style->setupDialogStateSet(getOrCreateStateSet());
+
     setGraphicsSubgraph(_transform.get());
 }

src/osgUI/PushButton.cpp

@@ -76,11 +76,6 @@ void PushButton::createGraphicsImplementation()
     osg::ref_ptr<osg::Group> group = new osg::Group;
 
     Style* style = (getStyle()!=0) ? getStyle() : Style::instance().get();
-    osg::ref_ptr<Node> node = style->createText(_extents, getAlignmentSettings(), getTextSettings(), _text);
-    _textDrawable = dynamic_cast<osgText::Text*>(node.get());
-    _textDrawable->setDataVariance(osg::Object::DYNAMIC);
-
-    group->addChild(_textDrawable.get());
 
     _buttonSwitch = new osg::Switch;
 
@@ -95,6 +90,13 @@ void PushButton::createGraphicsImplementation()
 
     group->addChild(_buttonSwitch.get());
 
+    // create label.
+    osg::ref_ptr<Node> node = style->createText(_extents, getAlignmentSettings(), getTextSettings(), _text);
+    _textDrawable = dynamic_cast<osgText::Text*>(node.get());
+    _textDrawable->setDataVariance(osg::Object::DYNAMIC);
+
+    group->addChild(_textDrawable.get());
+
     setGraphicsSubgraph(group.get());
 }
 

src/osgUI/Style.cpp

@@ -13,6 +13,7 @@
 
 #include <osgUI/Style>
 #include <osg/Geode>
+#include <osg/Depth>
 #include <osgText/Text>
 
 using namespace osgUI;
@@ -89,3 +90,9 @@ osg::Node* Style::createIcon(const osg::BoundingBox& extents, const std::string&
     return 0;
 }
 
+void Style::setupDialogStateSet(osg::StateSet* stateset)
+{
+    stateset->setRenderBinDetails(5, "TraversalOrderBin", osg::StateSet::OVERRIDE_RENDERBIN_DETAILS);
+    stateset->setAttributeAndModes( new osg::Depth(osg::Depth::LESS,0.0, 1.0,false), osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE );
+    stateset->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
+}