Replace obsolete QGLWidget by QOpenGLWidget

sdrgui/gui/glscope.cpp

@@ -39,7 +39,8 @@ const GLfloat GLScope::m_q3RadiiConst[] = {
     1.0f,  0.75f, 0.0f,  0.25f  // 150
 };
 
-GLScope::GLScope(QWidget *parent) : QGLWidget(parent),
+GLScope::GLScope(QWidget *parent) :
+    QOpenGLWidget(parent),
     m_tracesData(nullptr),
     m_traces(nullptr),
     m_projectionTypes(nullptr),
@@ -195,7 +196,7 @@ void GLScope::initializeGL()
         }
     }
 
-    connect(glCurrentContext, &QOpenGLContext::aboutToBeDestroyed, this, &GLScope::cleanup); // TODO: when migrating to QOpenGLWidget
+    connect(glCurrentContext, &QOpenGLContext::aboutToBeDestroyed, this, &GLScope::cleanup);
 
     QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions();
     glFunctions->initializeOpenGLFunctions();

sdrgui/gui/glscope.h

@@ -19,7 +19,7 @@
 #ifndef SDRBASE_GUI_GLSCOPENG_H_
 #define SDRBASE_GUI_GLSCOPENG_H_
 
-#include <QGLWidget>
+#include <QOpenGLWidget>
 #include <QPen>
 #include <QTimer>
 #include <QMutex>
@@ -40,7 +40,7 @@
 
 class QPainter;
 
-class SDRGUI_API GLScope: public QGLWidget, public GLScopeInterface
+class SDRGUI_API GLScope: public QOpenGLWidget, public GLScopeInterface
 {
     Q_OBJECT
 

sdrgui/gui/glspectrum.cpp

@@ -40,7 +40,7 @@ const float GLSpectrum::m_maxFrequencyZoom = 10.0f;
 const float GLSpectrum::m_annotationMarkerHeight = 20.0f;
 
 GLSpectrum::GLSpectrum(QWidget* parent) :
-    QGLWidget(parent),
+    QOpenGLWidget(parent),
     m_markersDisplay(SpectrumSettings::MarkersDisplaySpectrum),
     m_cursorState(CSNormal),
     m_cursorChannel(0),
@@ -697,7 +697,7 @@ void GLSpectrum::initializeGL()
         return;
     }
 
-    connect(glCurrentContext, &QOpenGLContext::aboutToBeDestroyed, this, &GLSpectrum::cleanup); // TODO: when migrating to QOpenGLWidget
+    connect(glCurrentContext, &QOpenGLContext::aboutToBeDestroyed, this, &GLSpectrum::cleanup);
 
     QOpenGLFunctions *glFunctions = QOpenGLContext::currentContext()->functions();
     glFunctions->initializeOpenGLFunctions();
@@ -3034,14 +3034,14 @@ void GLSpectrum::enterEvent(QEvent* event)
 {
     m_mouseInside = true;
     update();
-    QGLWidget::enterEvent(event);
+    QOpenGLWidget::enterEvent(event);
 }
 
 void GLSpectrum::leaveEvent(QEvent* event)
 {
     m_mouseInside = false;
     update();
-    QGLWidget::enterEvent(event);
+    QOpenGLWidget::enterEvent(event);
 }
 
 void GLSpectrum::tick()

sdrgui/gui/glspectrum.h

@@ -27,7 +27,7 @@
 #include <QOpenGLBuffer>
 #include <QOpenGLVertexArrayObject>
 #include <QMatrix4x4>
-#include <QGLWidget>
+#include <QOpenGLWidget>
 #include "gui/scaleengine.h"
 #include "gui/glshadersimple.h"
 #include "gui/glshadertextured.h"
@@ -43,7 +43,7 @@ class QOpenGLShaderProgram;
 class MessageQueue;
 class SpectrumVis;
 
-class SDRGUI_API GLSpectrum : public QGLWidget, public GLSpectrumInterface {
+class SDRGUI_API GLSpectrum : public QOpenGLWidget, public GLSpectrumInterface {
     Q_OBJECT
 
 public:

sdrgui/gui/tvscreen.cpp

@@ -33,7 +33,7 @@
 
 // Note: When this object is created, QWidget* is converted to bool
 TVScreen::TVScreen(bool color, QWidget* parent) :
-    QGLWidget(parent),
+    QOpenGLWidget(parent),
     m_mutex(QMutex::Recursive),
     m_glShaderArray(color)
 {
@@ -156,7 +156,7 @@ void TVScreen::initializeGL()
         &QOpenGLContext::aboutToBeDestroyed,
         this,
         &TVScreen::cleanup
-    ); // TODO: when migrating to QOpenGLWidget
+    );
 
     m_glContextInitialized = true;
 }

sdrgui/gui/tvscreen.h

@@ -22,7 +22,7 @@
 #ifndef INCLUDE_TVSCREEN_H
 #define INCLUDE_TVSCREEN_H
 
-#include <QGLWidget>
+#include <QOpenGLWidget>
 #include <QPen>
 #include <QTimer>
 #include <QMutex>
@@ -36,7 +36,7 @@
 
 class QPainter;
 
-class SDRGUI_API TVScreen: public QGLWidget
+class SDRGUI_API TVScreen: public QOpenGLWidget
 {
 	Q_OBJECT
 

sdrgui/gui/tvscreenanalog.cpp

@@ -64,8 +64,8 @@ static const char* fragmentShaderSource =
 "    gl_FragColor = vec4(p);\n"
 "}\n";
 
-TVScreenAnalog::TVScreenAnalog(QWidget *parent)
-	: QGLWidget(parent),
+TVScreenAnalog::TVScreenAnalog(QWidget *parent)	:
+	QOpenGLWidget(parent),
 	m_shader(nullptr),
 	m_imageTexture(nullptr),
 	m_lineShiftsTexture(nullptr)
@@ -134,8 +134,12 @@ void TVScreenAnalog::initializeGL()
 {
 	initializeOpenGLFunctions();
 
-	connect(QOpenGLContext::currentContext(), &QOpenGLContext::aboutToBeDestroyed,
-		this, &TVScreenAnalog::cleanup); // TODO: when migrating to QOpenGLWidget
+	connect(
+		QOpenGLContext::currentContext(),
+		&QOpenGLContext::aboutToBeDestroyed,
+		this,
+		&TVScreenAnalog::cleanup
+	);
 
 	m_shader = new QOpenGLShaderProgram(this);
 

sdrgui/gui/tvscreenanalog.h

@@ -27,7 +27,7 @@
 
 #include <QMutex>
 #include <QTimer>
-#include <QGLWidget>
+#include <QOpenGLWidget>
 #include <QOpenGLTexture>
 #include <QOpenGLFunctions>
 #include <QOpenGLShaderProgram>
@@ -108,7 +108,7 @@ private:
 	int* m_outOfBoundsLine;
 };
 
-class SDRGUI_API TVScreenAnalog : public QGLWidget, protected QOpenGLFunctions
+class SDRGUI_API TVScreenAnalog : public QOpenGLWidget, protected QOpenGLFunctions
 {
 	Q_OBJECT