graphgallery example: Do not cast enum values to int in combo item data

Enumerations are now known to the meta type system, no casts
are required.

Pick-to: 6.5
Task-number: QTBUG-110698
Change-Id: I02398a5318547b798f9c95f8ed834443b46a58c5
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>

4 files changed, 12 insertions, 12 deletions

diff --git a/examples/datavisualization/graphgallery/bargraph.cpp b/examples/datavisualization/graphgallery/bargraph.cpp
index fcef6286..ef5112f2 100644
--- a/examples/datavisualization/graphgallery/bargraph.cpp
+++ b/examples/datavisualization/graphgallery/bargraph.cpp
@@ -69,12 +69,12 @@ bool BarGraph::initialize()
     smoothCheckBox->setChecked(false);
 
     QComboBox *barStyleList = new QComboBox(m_barsWidget);
-    barStyleList->addItem(u"Bar"_s, int(QAbstract3DSeries::MeshBar));
-    barStyleList->addItem(u"Pyramid"_s, int(QAbstract3DSeries::MeshPyramid));
-    barStyleList->addItem(u"Cone"_s, int(QAbstract3DSeries::MeshCone));
-    barStyleList->addItem(u"Cylinder"_s, int(QAbstract3DSeries::MeshCylinder));
-    barStyleList->addItem(u"Bevel bar"_s, int(QAbstract3DSeries::MeshBevelBar));
-    barStyleList->addItem(u"Sphere"_s, int(QAbstract3DSeries::MeshSphere));
+    barStyleList->addItem(u"Bar"_s, QAbstract3DSeries::MeshBar);
+    barStyleList->addItem(u"Pyramid"_s, QAbstract3DSeries::MeshPyramid);
+    barStyleList->addItem(u"Cone"_s, QAbstract3DSeries::MeshCone);
+    barStyleList->addItem(u"Cylinder"_s, QAbstract3DSeries::MeshCylinder);
+    barStyleList->addItem(u"Bevel bar"_s, QAbstract3DSeries::MeshBevelBar);
+    barStyleList->addItem(u"Sphere"_s, QAbstract3DSeries::MeshSphere);
     barStyleList->setCurrentIndex(4);
 
     QPushButton *cameraButton = new QPushButton(m_barsWidget);
diff --git a/examples/datavisualization/graphgallery/graphmodifier.cpp b/examples/datavisualization/graphgallery/graphmodifier.cpp
index 19863889..99bd24c9 100644
--- a/examples/datavisualization/graphgallery/graphmodifier.cpp
+++ b/examples/datavisualization/graphgallery/graphmodifier.cpp
@@ -197,7 +197,7 @@ void GraphModifier::changeStyle(int style)
 {
     QComboBox *comboBox = qobject_cast<QComboBox *>(sender());
     if (comboBox) {
-        m_barMesh = QAbstract3DSeries::Mesh(comboBox->itemData(style).toInt());
+        m_barMesh = comboBox->itemData(style).value<QAbstract3DSeries::Mesh>();
         m_primarySeries->setMesh(m_barMesh);
         m_secondarySeries->setMesh(m_barMesh);
         m_customData->customSeries()->setMesh(m_barMesh);
diff --git a/examples/datavisualization/graphgallery/scatterdatamodifier.cpp b/examples/datavisualization/graphgallery/scatterdatamodifier.cpp
index edb4cbd4..93c844c9 100644
--- a/examples/datavisualization/graphgallery/scatterdatamodifier.cpp
+++ b/examples/datavisualization/graphgallery/scatterdatamodifier.cpp
@@ -107,7 +107,7 @@ void ScatterDataModifier::changeStyle(int style)
 {
     QComboBox *comboBox = qobject_cast<QComboBox *>(sender());
     if (comboBox) {
-        m_style = QAbstract3DSeries::Mesh(comboBox->itemData(style).toInt());
+        m_style = comboBox->itemData(style).value<QAbstract3DSeries::Mesh>();
         if (!m_graph->seriesList().isEmpty())
             m_graph->seriesList().at(0)->setMesh(m_style);
     }
diff --git a/examples/datavisualization/graphgallery/scattergraph.cpp b/examples/datavisualization/graphgallery/scattergraph.cpp
index cbcc082b..ae20d609 100644
--- a/examples/datavisualization/graphgallery/scattergraph.cpp
+++ b/examples/datavisualization/graphgallery/scattergraph.cpp
@@ -70,10 +70,10 @@ bool ScatterGraph::initialize()
     smoothCheckBox->setChecked(true);
 
     QComboBox *itemStyleList = new QComboBox(m_scatterWidget);
-    itemStyleList->addItem(u"Sphere"_s, int(QAbstract3DSeries::MeshSphere));
-    itemStyleList->addItem(u"Cube"_s, int(QAbstract3DSeries::MeshCube));
-    itemStyleList->addItem(u"Minimal"_s, int(QAbstract3DSeries::MeshMinimal));
-    itemStyleList->addItem(u"Point"_s, int(QAbstract3DSeries::MeshPoint));
+    itemStyleList->addItem(u"Sphere"_s, QAbstract3DSeries::MeshSphere);
+    itemStyleList->addItem(u"Cube"_s, QAbstract3DSeries::MeshCube);
+    itemStyleList->addItem(u"Minimal"_s, QAbstract3DSeries::MeshMinimal);
+    itemStyleList->addItem(u"Point"_s, QAbstract3DSeries::MeshPoint);
     itemStyleList->setCurrentIndex(0);
 
     QComboBox *themeList = new QComboBox(m_scatterWidget);