fix Qt5 build failure

src/Gui/CMakeLists.txt

@@ -27,7 +27,6 @@ if (BUILD_ADDONMGR)
 endif(BUILD_ADDONMGR)
 
 include_directories(
-    ${EIGEN3_INCLUDE_DIR}
     ${CMAKE_BINARY_DIR}
     ${CMAKE_CURRENT_SOURCE_DIR}
     ${CMAKE_CURRENT_SOURCE_DIR}/Quarter
@@ -40,6 +39,7 @@ include_directories(
     ${CMAKE_CURRENT_BINARY_DIR}/Quarter
     ${CMAKE_CURRENT_BINARY_DIR}/DAGView
     ${Boost_INCLUDE_DIRS}
+    ${EIGEN3_INCLUDE_DIR}
     ${COIN3D_INCLUDE_DIRS}
     ${PYTHON_INCLUDE_DIRS}
     ${XercesC_INCLUDE_DIRS}

src/Gui/NaviCube.cpp

@@ -75,8 +75,6 @@
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/VRMLnodes/SoVRMLGroup.h>
 # include <QEventLoop>
-# include <QGLFramebufferObject>
-# include <QGLPixelBuffer>
 # include <QKeyEvent>
 # include <QWheelEvent>
 # include <QMessageBox>
@@ -84,7 +82,6 @@
 # include <QStatusBar>
 # include <QBitmap>
 # include <QMimeData>
-# include <MainWindow.h>
 #endif
 
 #include <sstream>
@@ -98,6 +95,7 @@
 #include "View3DInventorViewer.h"
 #include "View3DInventor.h"
 #include "Application.h"
+#include "MainWindow.h"
 #include "MDIView.h"
 #include "Command.h"
 
@@ -110,7 +108,13 @@
 #include <QImage>
 #include <QPainterPath>
 #include <QApplication>
-#include <QOpenGLTexture>
+
+#if defined(HAVE_QT5_OPENGL)
+# include <QOpenGLTexture>
+#else
+# include <QGLFramebufferObject>
+#endif
+
 //#include <OpenGL/glu.h>
 #include <Eigen/Dense>
 #include <vector>
@@ -118,6 +122,7 @@
 #include <algorithm>
 #include <iostream>
 
+
 using namespace Eigen;
 using namespace std;
 using namespace Gui;
@@ -250,7 +255,7 @@ public:
 	bool m_Dragging = false;
 	bool m_MightDrag = false;
 
-	QGLFramebufferObject* m_PickingFramebuffer;
+	QtGLFramebufferObject* m_PickingFramebuffer;
 
 	bool m_NaviCubeInitialised = false;
 
@@ -372,7 +377,7 @@ QOpenGLTexture* NaviCubeImplementation::createButtonTex(int button) {
 
 	QPainterPath path;
 
-	float as1 = 0.12; // arrow size
+	float as1 = 0.12f; // arrow size
 	float as3 = as1 / 3;
 
 	switch (button) {
@@ -614,11 +619,11 @@ void NaviCubeImplementation::initNaviCube() {
 			0, cs, -sn,
 			0, sn, cs;
 
-	m_Textures[TEX_CORNER_FACE] = createCubeFaceTex(0, 0.5, NULL);
-	m_Textures[TEX_BACK_FACE] = createCubeFaceTex(0.02, 0.3, NULL);
+    m_Textures[TEX_CORNER_FACE] = createCubeFaceTex(0, 0.5f, NULL);
+    m_Textures[TEX_BACK_FACE] = createCubeFaceTex(0.02f, 0.3f, NULL);
 
-	float gap = 0.12;
-	float radius = 0.12;
+    float gap = 0.12f;
+    float radius = 0.12f;
 
 	m_Textures[TEX_FRONT] = createCubeFaceTex(gap, radius, "Front");
 	m_Textures[TEX_REAR] = createCubeFaceTex(gap, radius, "Rear");
@@ -659,8 +664,8 @@ void NaviCubeImplementation::initNaviCube() {
 	z = r45z * r45x * z;
 	x = r45z * r45x * x;
 
-	x *= 0.25; // corner face size
-	z *= 1.45; // corner face position
+    x *= 0.25f; // corner face size
+    z *= 1.45f; // corner face position
 
 	addFace(x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_BOTTOM_RIGHT_REAR);
 
@@ -699,7 +704,7 @@ void NaviCubeImplementation::initNaviCube() {
 	m_Buttons.push_back(TEX_ARROW_LEFT);
 	m_Buttons.push_back(TEX_ARROW_RIGHT);
 
-	m_PickingFramebuffer = new QGLFramebufferObject(2*m_CubeWidgetSize,2* m_CubeWidgetSize, QGLFramebufferObject::CombinedDepthStencil);
+	m_PickingFramebuffer = new QtGLFramebufferObject(2*m_CubeWidgetSize,2* m_CubeWidgetSize, QtGLFramebufferObject::CombinedDepthStencil);
 }
 
 void NaviCubeImplementation::drawNaviCube() {
@@ -825,7 +830,7 @@ void NaviCubeImplementation::drawNaviCube(bool pickMode) {
 	if (!pickMode) {
 		// Draw the axes
 		glDisable(GL_TEXTURE_2D);
-		float a=1.1;
+        float a=1.1f;
 
 		static GLubyte xbmp[] = { 0x11,0x11,0x0a,0x04,0x0a,0x11,0x11 };
 		glColor3f(1, 0, 0);
@@ -1053,7 +1058,7 @@ bool NaviCubeImplementation::mouseReleased(short x, short y) {
 	m_MouseDown = false;
 	if (!m_Dragging) {
 		float rot = 45 ; //30;
-		float tilt = 90-54.7356 ; //30; // 90 + deg(asin(-sqrt(1.0/3.0)))
+        float tilt = 90-54.7356f ; //30; // 90 + deg(asin(-sqrt(1.0/3.0)))
 		int pick = pickFace(x,y);
 		switch (pick) {
 		default:

src/Gui/NaviCube.h

@@ -23,6 +23,10 @@
 #ifndef SRC_GUI_NAVICUBE_H_
 #define SRC_GUI_NAVICUBE_H_
 
+#include <CXX/Extensions.hxx>
+
+class SoEvent;
+
 namespace Gui {
 class View3DInventorViewer;
 }
@@ -33,8 +37,8 @@ class NaviCube {
 public:
 	NaviCube(Gui::View3DInventorViewer* viewer) ;
 	virtual ~NaviCube();
-	void drawNaviCube() ;
-	bool processSoEvent(const SoEvent* ev) ;
+	void drawNaviCube();
+	bool processSoEvent(const SoEvent* ev);
 private:
 	NaviCubeImplementation* m_NaviCubeImplementation;
 };

src/Gui/View3DInventorViewer.cpp

@@ -537,6 +537,7 @@ void View3DInventorViewer::init()
 
 View3DInventorViewer::~View3DInventorViewer()
 {
+    delete naviCube;
     // cleanup
     this->backgroundroot->unref();
     this->backgroundroot = 0;

src/Gui/View3DInventorViewer.h

@@ -397,6 +397,7 @@ private:
     void setCursorRepresentation(int mode);
 
 private:
+    NaviCube* naviCube;
     std::set<ViewProvider*> _ViewProviderSet;
     std::map<SoSeparator*,ViewProvider*> _ViewProviderMap;
     std::list<GLGraphicsItem*> graphicsItems;