--- a/examples/opengl/hellogl/glwidget.d	Wed May 13 17:34:40 2009 +0000
+++ b/examples/opengl/hellogl/glwidget.d	Wed May 13 19:01:55 2009 +0000
@@ -50,7 +50,7 @@
 class GLWidget : QGLWidget
 {
 //    Q_OBJECT
-
+    
     public:
         this(QWidget parent = null)
         {
@@ -59,17 +59,18 @@
             xRot = 0;
             yRot = 0;
             zRot = 0;
-
+            
             trolltechGreen = QColor.fromCmykF(0.40, 0.0, 1.0, 0.0);
             trolltechPurple = QColor.fromCmykF(0.39, 0.39, 0.0, 0.0);
+            
         }
-
+        
         ~this()
         {
             makeCurrent();
             glDeleteLists(object, 1);
-        }
-
+        }        
+        
         QSize minimumSizeHint()
         {
             return QSize(50, 50);
@@ -91,7 +92,7 @@
                 updateGL();
             }
         }
-
+        
         void setYRotation(int angle)
         {
             normalizeAngle(&angle);
@@ -101,7 +102,7 @@
                 updateGL();
             }
         }
-
+        
         void setZRotation(int angle)
         {
             normalizeAngle(&angle);
@@ -111,11 +112,11 @@
                 updateGL();
             }
         }
-
+        
         mixin Signal!("xRotationChanged", int);
         mixin Signal!("yRotationChanged", int);
         mixin Signal!("zRotationChanged", int);
-
+        
 
     protected:
         void initializeGL()
@@ -142,7 +143,7 @@
         {
             int side = qMin(width, height);
             glViewport((width - side) / 2, (height - side) / 2, side, side);
-
+            
             glMatrixMode(GL_PROJECTION);
             glLoadIdentity();
             glOrtho(-0.5, +0.5, +0.5, -0.5, 4.0, 15.0);
@@ -153,12 +154,12 @@
         {
             lastPos = QPoint(event.pos.x, event.pos.y);
         }
-
+        
         void mouseMoveEvent(QMouseEvent event)
         {
             int dx = event.x - lastPos.x;
             int dy = event.y - lastPos.y;
-
+            
             if (event.buttons() & Qt.LeftButton) {
                 setXRotation(xRot + 8 * dy);
                 setYRotation(yRot + 8 * dx);
@@ -173,9 +174,9 @@
         {
             GLuint list = glGenLists(1);
             glNewList(list, GL_COMPILE);
-
+            
             glBegin(GL_QUADS);
-
+            
             GLdouble x1 = +0.06;
             GLdouble y1 = -0.14;
             GLdouble x2 = +0.14;
@@ -184,10 +185,10 @@
             GLdouble y3 = +0.00;
             GLdouble x4 = +0.30;
             GLdouble y4 = +0.22;
-
+            
             quad(x1, y1, x2, y2, y2, x2, y1, x1);
             quad(x3, y3, x4, y4, y4, x4, y3, x3);
-
+            
             extrude(x1, y1, x2, y2);
             extrude(x2, y2, y2, x2);
             extrude(y2, x2, y1, x1);
@@ -195,61 +196,61 @@
             extrude(x3, y3, x4, y4);
             extrude(x4, y4, y4, x4);
             extrude(y4, x4, y3, x3);
-
+            
             const double Pi = 3.14159265358979323846;
             const int NumSectors = 200;
-
+            
             for (int i = 0; i < NumSectors; ++i) {
                 double angle1 = (i * 2 * Pi) / NumSectors;
                 GLdouble x5 = 0.30 * sin(angle1);
                 GLdouble y5 = 0.30 * cos(angle1);
                 GLdouble x6 = 0.20 * sin(angle1);
                 GLdouble y6 = 0.20 * cos(angle1);
-
+                
                 double angle2 = ((i + 1) * 2 * Pi) / NumSectors;
                 GLdouble x7 = 0.20 * sin(angle2);
                 GLdouble y7 = 0.20 * cos(angle2);
                 GLdouble x8 = 0.30 * sin(angle2);
                 GLdouble y8 = 0.30 * cos(angle2);
-
+                
                 quad(x5, y5, x6, y6, x7, y7, x8, y8);
-
+                
                 extrude(x6, y6, x7, y7);
                 extrude(x8, y8, x5, y5);
             }
-
+            
             glEnd();
 
             glEndList();
             return list;
         }
-
+        
         void quad(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2,
                    GLdouble x3, GLdouble y3, GLdouble x4, GLdouble y4)
         {
             qglColor(trolltechGreen);
-
+            
             glVertex3d(x1, y1, -0.05);
             glVertex3d(x2, y2, -0.05);
             glVertex3d(x3, y3, -0.05);
             glVertex3d(x4, y4, -0.05);
-
+            
             glVertex3d(x4, y4, +0.05);
             glVertex3d(x3, y3, +0.05);
             glVertex3d(x2, y2, +0.05);
             glVertex3d(x1, y1, +0.05);
         }
-
+        
         void extrude(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2)
         {
             qglColor(trolltechGreen.darker(rndint(250 + (100 * x1))));
-
+            
             glVertex3d(x1, y1, +0.05);
             glVertex3d(x2, y2, +0.05);
             glVertex3d(x2, y2, -0.05);
             glVertex3d(x1, y1, -0.05);
         }
-
+        
         void normalizeAngle(int *angle)
         {
             while (*angle < 0)
@@ -257,7 +258,7 @@
             while (*angle > 360 * 16)
                 *angle -= 360 * 16;
         }
-
+        
         GLuint object;
         int xRot;
         int yRot;