Simplifications.

2 files changed, 5 insertions, 5 deletions

diff --git a/main.cpp b/main.cpp
index f161b3f..bcced68 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,9 +1,7 @@
 #include "openglscene.h"
 
-#include <QApplication>
+#include <QtGui>
 #include <QGLWidget>
-#include <QGraphicsView>
-#include <QResizeEvent>
 
 class GraphicsView : public QGraphicsView
 {
diff --git a/openglscene.cpp b/openglscene.cpp
index f1dc09d..fa4dcf9 100644
--- a/openglscene.cpp
+++ b/openglscene.cpp
@@ -81,10 +81,9 @@ OpenGLScene::OpenGLScene()
         pos += QPointF(0, 10 + rect.height());
     }
 
-    QRadialGradient gradient(0.5, 0.5, 0.5, 0.5, 0.5);
+    QRadialGradient gradient(40, 40, 40, 40, 40);
     gradient.setColorAt(0.2, Qt::yellow);
     gradient.setColorAt(1, Qt::transparent);
-    gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
 
     m_lightItem = new QGraphicsRectItem(0, 0, 80, 80);
     m_lightItem->setPen(Qt::NoPen);
@@ -156,6 +155,9 @@ void OpenGLScene::loadModel()
 
 void OpenGLScene::loadModel(const QString &filePath)
 {
+    if (filePath.isEmpty())
+        return;
+
     m_modelButton->setEnabled(false);
     QApplication::setOverrideCursor(Qt::BusyCursor);
 #ifndef QT_NO_CONCURRENT