Remove unused code

src/ui/OgreWidget.cc

-#ifndef __OGREWIDGET_H__
-#define __OGREWIDGET_H__
-
-#include <OGRE/Ogre.h>
-#include <QGLWidget>
-#include <QX11Info>
-
-class OgreWidget : public QGLWidget
-{
-    //Q_OBJECT;
-
-public:
-    OgreWidget( QWidget *parent=0 ):
-        QGLWidget( parent ),
-        mOgreWindow(NULL) {
-        init( "../bin/plugins.cfg", "../bin/ogre.cfg", "../bin/ogre.log" );
-    }
-
-    virtual ~OgreWidget() {
-        mOgreRoot->shutdown();
-        delete mOgreRoot;
-        destroy();
-    }
-
-protected:
-    virtual void initializeGL();
-    virtual void resizeGL( int, int );
-    virtual void paintGL();
-
-    void init( std::string, std::string, std::string );
-
-    virtual Ogre::RenderSystem* chooseRenderer( Ogre::RenderSystemList* );
-
-    Ogre::Root *mOgreRoot;
-    Ogre::RenderWindow *mOgreWindow;
-    Ogre::Camera *mCamera;
-    Ogre::Viewport *mViewport;
-    Ogre::SceneManager *mSceneMgr;
-};
-
-#endif

src/ui/OgreWidget.h

-#include "ogrewidget.h"
-
-#define THIS OgreWidget
-
-/**
- * @brief init the object
- * @author kito berg-taylor
- */
-void THIS::init( std::string plugins_file,
-                 std::string ogre_cfg_file,
-                 std::string ogre_log )
-{
-
-    // create the main ogre object
-    mOgreRoot = new Ogre::Root( plugins_file, ogre_cfg_file, ogre_log );
-
-    // setup a renderer
-    Ogre::RenderSystemList *renderers = mOgreRoot->getAvailableRenderers();
-    assert( !renderers->empty() ); // we need at least one renderer to do anything useful
-
-    Ogre::RenderSystem *renderSystem;
-    renderSystem = chooseRenderer( renderers );
-
-    assert( renderSystem ); // user might pass back a null renderer, which would be bad!
-
-    mOgreRoot->setRenderSystem( renderSystem );
-    QString dimensions = QString( "%1x%2" )
-                         .arg(this->width())
-                         .arg(this->height());
-
-    renderSystem->setConfigOption( "Video Mode", dimensions.toStdString() );
-
-    // initialize without creating window
-    mOgreRoot->getRenderSystem()->setConfigOption( "Full Screen", "No" );
-    mOgreRoot->saveConfig();
-    mOgreRoot->initialise(false); // don't create a window
-}
-
-/**
- * @brief setup the rendering context
- * @author Kito Berg-Taylor
- */
-void THIS::initializeGL()
-{
-    //== Creating and Acquiring Ogre Window ==//
-
-    // Get the parameters of the window QT created
-    QX11Info info = x11Info();
-    Ogre::String winHandle;
-    winHandle  = Ogre::StringConverter::toString((unsigned long)(info.display()));
-    winHandle += ":";
-    winHandle += Ogre::StringConverter::toString((unsigned int)(info.screen()));
-    winHandle += ":";
-    winHandle += Ogre::StringConverter::toString((unsigned long)(this->parentWidget()->winId()));
-
-    Ogre::NameValuePairList params;
-    params["parentWindowHandle"] = winHandle;
-
-    mOgreWindow = mOgreRoot->createRenderWindow( "QOgreWidget_RenderWindow",
-                  this->width(),
-                  this->height(),
-                  false,
-                  &params );
-
-    mOgreWindow->setActive(true);
-    WId ogreWinId = 0x0;
-    mOgreWindow->getCustomAttribute( "WINDOW", &ogreWinId );
-
-    assert( ogreWinId );
-
-    this->create( ogreWinId );
-    setAttribute( Qt::WA_PaintOnScreen, true );
-    setAttribute( Qt::WA_NoBackground );
-
-    //== Ogre Initialization ==//
-    Ogre::SceneType scene_manager_type = Ogre::ST_EXTERIOR_CLOSE;
-
-    mSceneMgr = mOgreRoot->createSceneManager( scene_manager_type );
-    mSceneMgr->setAmbientLight( Ogre::ColourValue(1,1,1) );
-
-    mCamera = mSceneMgr->createCamera( "QOgreWidget_Cam" );
-    mCamera->setPosition( Ogre::Vector3(0,1,0) );
-    mCamera->lookAt( Ogre::Vector3(0,0,0) );
-    mCamera->setNearClipDistance( 1.0 );
-
-    Ogre::Viewport *mViewport = mOgreWindow->addViewport( mCamera );
-    mViewport->setBackgroundColour( Ogre::ColourValue( 0.8,0.8,1 ) );
-}
-
-/**
- * @brief render a frame
- * @author Kito Berg-Taylor
- */
-void THIS::paintGL()
-{
-    assert( mOgreWindow );
-    mOgreRoot->renderOneFrame();
-}
-
-/**
- * @brief resize the GL window
- * @author Kito Berg-Taylor
- */
-void THIS::resizeGL( int width, int height )
-{
-    assert( mOgreWindow );
-    mOgreWindow->windowMovedOrResized();
-}
-
-/**
- * @brief choose the right renderer
- * @author Kito Berg-Taylor
- */
-Ogre::RenderSystem* THIS::chooseRenderer( Ogre::RenderSystemList *renderers )
-{
-    // It would probably be wise to do something more friendly
-    // that just use the first available renderer
-    return *renderers->begin();
-}