Fix indent style for braces in if statement

Libs/Visualization/VTK/Widgets/ctkVTKWidgetsUtils.cpp

@@ -48,9 +48,9 @@ QImage ctk::grabVTKWidget(QWidget* widget, QRect rectangle)
   foreach(QVTKWidget* vtkWidget, widget->findChildren<QVTKWidget*>())
     {
     if (!vtkWidget->isVisible())
-    {
+      {
       continue;
-    }
+      }
     QRect subWidgetRect = QRect(vtkWidget->mapTo(widget, QPoint(0,0)), vtkWidget->size());
     if (!rectangle.intersects(subWidgetRect))
       {

Libs/Widgets/ctkWidgetsUtils.cpp

@@ -57,9 +57,9 @@ QImage ctk::grabWidget(QWidget* widget, QRect rectangle)
   foreach(QGLWidget* glWidget, widget->findChildren<QGLWidget*>())
     {
     if (!glWidget->isVisible())
-    {
+      {
       continue;
-    }
+      }
     QRect subWidgetRect = QRect(glWidget->mapTo(widget, QPoint(0,0)), glWidget->size());
     if (!rectangle.intersects(subWidgetRect))
       {