[CHANGE] improved look of navslice widgets

src/gui/qt4/WMainWindow.cpp

@@ -108,18 +108,30 @@ void WMainWindow::setupGUI()
         {
             m_navAxial = boost::shared_ptr< WQtNavGLWidget >( new WQtNavGLWidget( "axial", this, 160, "axialPos" ) );
             m_navAxial->setFeatures( QDockWidget::AllDockWidgetFeatures );
+            //TODO(anyone): Need to adjust this automatically if we hav data sets of different size.
+            //              It seems good for the test data sets, however.
+            m_navAxial->getGLWidget()->getViewer()->getCamera()->setProjectionMatrix(
+                osg::Matrix::ortho( -170.0, 80.0, -180.0, 50.0, 0.0, 1000.0 ) );
             addDockWidget( Qt::LeftDockWidgetArea, m_navAxial.get() );
         }
         if( !( WPreferences::getPreference( "qt4gui.hideCoronal", &hideWidget ) && hideWidget) )
         {
             m_navCoronal = boost::shared_ptr< WQtNavGLWidget >( new WQtNavGLWidget( "coronal", this, 200, "coronalPos" ) );
             m_navCoronal->setFeatures( QDockWidget::AllDockWidgetFeatures );
+            //TODO(anyone): Need to adjust this automatically if we hav data sets of different size.
+            //              It seems good for the test data sets, however.
+            m_navCoronal->getGLWidget()->getViewer()->getCamera()->setProjectionMatrix(
+                osg::Matrix::ortho( -140.0, 40.0, -130.0, 50.0, 0.0, 1000.0 ) );
             addDockWidget( Qt::LeftDockWidgetArea, m_navCoronal.get() );
         }
         if( !( WPreferences::getPreference( "qt4gui.hideSagittal", &hideWidget ) && hideWidget) )
         {
             m_navSagittal = boost::shared_ptr< WQtNavGLWidget >( new WQtNavGLWidget( "sagittal", this, 160, "sagittalPos" ) );
             m_navSagittal->setFeatures( QDockWidget::AllDockWidgetFeatures );
+            //TODO(anyone): Need to adjust this automatically if we hav data sets of different size.
+            //              It seems good for the test data sets, however.
+            m_navSagittal->getGLWidget()->getViewer()->getCamera()->setProjectionMatrix(
+                osg::Matrix::ortho( -160.0, 20.0, -130.0, 50.0, 0.0, 1000.0 ) );
             addDockWidget( Qt::LeftDockWidgetArea, m_navSagittal.get() );
         }
     }

src/gui/qt4/WQtNavGLWidget.cpp

@@ -51,8 +51,11 @@ WQtNavGLWidget::WQtNavGLWidget( QString title, QWidget* parent, int maxValue, st
 
 
     m_glWidget = boost::shared_ptr<WQtGLWidget>( new WQtGLWidget( title.toStdString(), panel, WGECamera::ORTHOGRAPHIC ) );
+    m_glWidget->setFixedSize( 150, 150 );
     m_glWidget->initialize();
 
+    setFixedSize( 170, 170 );
+
     m_scene = new WGEScene();
     m_scene->setDataVariance( osg::Object::DYNAMIC );
     m_glWidget->getViewer()->setScene( m_scene );