adopt for Qt6

libs/graphic3d/scatter3d.cpp

@@ -9,10 +9,18 @@
 
 Scatter3D::Scatter3D(QWidget * parent): QWidget{parent} {
 	curGraphic = 0;
+#if QT_VERSION_MAJOR == 5
 	canvas     = new QtDataVisualization::Q3DScatter();
+#else
+	canvas     = new Q3DScatter();
+#endif
 	canvas->setFlag(Qt::FramelessWindowHint);
 	canvas->axisZ()->setReversed(true);
+#if QT_VERSION_MAJOR == 5
 	canvas->setShadowQuality(QtDataVisualization::QAbstract3DGraph::ShadowQualityNone);
+#else
+	canvas->setShadowQuality(QAbstract3DGraph::ShadowQualityNone);
+#endif
 	container = QWidget::createWindowContainer(canvas);
 	setLayout(new QVBoxLayout(this));
 	layout()->setContentsMargins(0, 0, 0, 0);
@@ -98,8 +106,13 @@ void Scatter3D::setGraphicMeshSmooth(bool smooth, int index) {
 
 void Scatter3D::addGraphic(const QColor & color, float pointSize, Mesh mesh, bool meshSmooth) {
 	Scatter3DGraphic sg;
+#if QT_VERSION_MAJOR == 5
 	sg.data   = new QtDataVisualization::QScatterDataProxy();
 	sg.series = new QtDataVisualization::QScatter3DSeries(sg.data);
+#else
+	sg.data   = new QScatterDataProxy();
+	sg.series = new QScatter3DSeries(sg.data);
+#endif
 	sg.series->setItemSize(pointSize);
 	sg.series->setBaseColor(color);
 	sg.series->setMesh(mesh);

libs/graphic3d/scatter3d.h

@@ -25,18 +25,27 @@
 #include <QAbstract3DSeries>
 #include <QWidget>
 
+#if QT_VERSION_MAJOR == 5
 namespace QtDataVisualization {
+#endif
 class Q3DScatter;
 class QScatterDataProxy;
 class QScatter3DSeries;
 class QScatterDataItem;
+#if QT_VERSION_MAJOR == 5
 } // namespace QtDataVisualization
+#endif
 
 class QAD_GRAPHIC3D_EXPORT Scatter3D: public QWidget {
 	Q_OBJECT
 
+#if QT_VERSION_MAJOR == 6
+	using Mesh      = QAbstract3DSeries::Mesh;
+	using DataArray = QVector<QScatterDataItem>;
+#else
 	using Mesh      = QtDataVisualization::QAbstract3DSeries::Mesh;
 	using DataArray = QVector<QtDataVisualization::QScatterDataItem>;
+#endif
 
 	Q_PROPERTY(int currentGraphic READ currentGraphic WRITE setCurrentGraphic)
 	Q_PROPERTY(int graphicsCount READ graphicsCount WRITE setGraphicsCount)
@@ -86,12 +95,17 @@ public slots:
 
 private:
 	struct Scatter3DGraphic {
+#if QT_VERSION_MAJOR == 5
 		QtDataVisualization::QScatter3DSeries * series;
 		QtDataVisualization::QScatterDataProxy * data;
+#else
+		QScatter3DSeries * series;
+		QScatterDataProxy * data;
+#endif
 	};
 
 	QWidget * container;
-	QtDataVisualization::Q3DScatter * canvas;
+	Q3DScatter * canvas;
 	QVector<Scatter3DGraphic> graphics;
 
 	int curGraphic;

libs/piqt/piqt.h

@@ -193,11 +193,13 @@ inline QVector<T> PI2QVector(const PIVector<T> & v) {
 		ret << v[i];
 	return ret;
 }
+#if QT_VERSION_MAJOR == 5
 template<typename T>
 inline PIVector<T> Q2PIVector(const QVector<T> & v) {
 	if (v.isEmpty()) return PIVector<T>();
 	return PIVector<T>(v.constData(), (size_t)v.size());
 }
+#endif
 template<typename T>
 inline PIVector<T> Q2PIVector(const QList<T> & v) {
 	if (v.isEmpty()) return PIVector<T>();

libs/piqt_utils/pivaluetree_edit_parameters.cpp

@@ -7,6 +7,7 @@
 #include <QFormLayout>
 #include <QGroupBox>
 #include <QMetaEnum>
+#include <QActionGroup>
 
 using Attribute            = PIValueTree::Attribute;