Gui: Remove QtOpenGL.h.

src/Mod/Mesh/Gui/SoFCIndexedFaceSet.cpp

@@ -411,10 +411,9 @@ bool MeshRenderer::matchMaterial(SoState* state) const
     return p->pcolors == pcolors;
 }
 
-bool MeshRenderer::shouldRenderDirectly(bool direct)
+bool MeshRenderer::shouldRenderDirectly([[maybe_unused]] bool direct)
 {
 #ifdef RENDER_GL_VAO
-    (void)direct;
     return false;
 #else
     return direct;

src/Mod/Sandbox/Gui/Overlay.cpp

@@ -30,8 +30,6 @@
 # include <Inventor/nodes/SoImage.h>
 #endif
 
-#include <QtOpenGL.h>
-
 #include <Gui/Application.h>
 #include <Gui/Document.h>
 #include <Gui/Selection/Selection.h>
@@ -107,7 +105,7 @@ Teapots(Gui::View3DInventorViewer* v) :view(v)
 
     rubberBandIsShown = false;
     fbObject = new QOpenGLFramebufferObject(size[0],size[1],
-                                         QOpenGLFramebufferObject::Depth);
+                                            QOpenGLFramebufferObject::Depth);
     resizeGL(size[0],size[1]);
 
     rubberBandIsShown = true;

src/Mod/Sandbox/Gui/Overlay.h

@@ -24,7 +24,6 @@
 #ifndef SANDBOXGUI_OVERLAY_H
 #define SANDBOXGUI_OVERLAY_H
 
-#include <QtOpenGL.h>
 #include <Gui/MouseSelection.h>
 #include <QColor>
 #include <QPoint>

src/Mod/Sandbox/Gui/Workbench.cpp

@@ -34,8 +34,6 @@
 # include <Inventor/SbLinear.h>
 #endif
 
-#include <QtOpenGL.h>
-
 #include "Workbench.h"
 #include <App/Application.h>
 #include <Gui/MenuManager.h>

src/Mod/TechDraw/Gui/QGVPage.cpp

@@ -29,6 +29,7 @@
 #include <QContextMenuEvent>
 #include <QLabel>
 #include <QMouseEvent>
+#include <QOpenGLWidget>
 #include <QPaintEvent>
 #include <QPainter>
 #include <QScrollBar>