Added beginnings of new osgUI library, a replacement for osgWidget that works fully in 3D/stereo and is scriptable.

src/osgUI/Style.cpp

@@ -0,0 +1,75 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
+ *
+ * This library is open source and may be redistributed and/or modified under
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * OpenSceneGraph Public License for more details.
+*/
+
+#include <osgUI/Style>
+#include <osg/Geode>
+#include <osgText/Text>
+
+using namespace osgUI;
+
+osg::ref_ptr<Style>& Style::instance()
+{
+    static osg::ref_ptr<Style> s_style = new Style;
+    return s_style;
+}
+
+OSG_INIT_SINGLETON_PROXY(StyleSingletonProxy, Style::instance())
+
+Style::Style()
+{
+}
+
+Style::Style(const Style& style, const osg::CopyOp& copyop):
+    osg::Object(style, copyop)
+{
+}
+
+osg::Node* Style::createPanel(const osg::BoundingBox& extents, const osg::Vec4& colour)
+{
+    return 0;
+}
+
+osg::Node* Style::createFrame(const osg::BoundingBox& extents, const FrameSettings* frameSettings)
+{
+    return 0;
+}
+
+osg::Node* Style::createText(const osg::BoundingBox& extents, const AlignmentSettings* as, const TextSettings* ts, const std::string& text)
+{
+    osg::ref_ptr<osg::Geode> textGeode = new osg::Geode;
+    osg::ref_ptr<osgText::Text> textDrawable = new osgText::Text;
+
+    textGeode->addDrawable(textDrawable.get());
+
+    textDrawable->setText(text);
+
+    if (ts)
+    {
+        textDrawable->setFont(ts->getFont());
+        textDrawable->setCharacterSize(ts->getCharacterSize());
+    }
+
+    if (as)
+    {
+        osgText::TextBase::AlignmentType alignmentType = static_cast<osgText::TextBase::AlignmentType>(as->getAlignment());
+        textDrawable->setAlignment(alignmentType);
+    }
+
+    return textGeode.release();
+}
+
+osg::Node* Style::createIcon(const osg::BoundingBox& extents, const std::string& filename)
+{
+    return 0;
+}
+