1 files changed, 19 insertions, 5 deletions
diff --git a/src/datavisualization/theme/q3dtheme.cpp b/src/datavisualization/theme/q3dtheme.cpp
index 8832ad0d..0b56210b 100644
--- a/src/datavisualization/theme/q3dtheme.cpp
+++ b/src/datavisualization/theme/q3dtheme.cpp
@@ -309,6 +309,8 @@ QT_BEGIN_NAMESPACE
  * \qmlproperty color Theme3D::gridLineColor
  *
  * The color of the grid lines.
+ *
+ * \note Transparency is not supported and will result in undefined behavior.
  */
 
 /*!
@@ -317,6 +319,8 @@ QT_BEGIN_NAMESPACE
  * The highlight color for a selected object. Used if
  * \l{AbstractGraph3D::selectionMode}{selectionMode}
  * has the \c AbstractGraph3D.SelectionItem flag set.
+ *
+ * \note Transparency is not supported and will result in undefined behavior.
  */
 
 /*!
@@ -326,6 +330,8 @@ QT_BEGIN_NAMESPACE
  * \l{AbstractGraph3D::selectionMode}{selectionMode}
  * has the \c AbstractGraph3D.SelectionRow or \c AbstractGraph3D.SelectionColumn
  * flag set.
+ *
+ * \note Transparency is not supported and will result in undefined behavior.
  */
 
 /*!
@@ -354,6 +360,8 @@ QT_BEGIN_NAMESPACE
  * The highlight gradient for a selected object. Used if
  * \l{AbstractGraph3D::selectionMode}{selectionMode}
  * has the \c AbstractGraph3D.SelectionItem flag set.
+ *
+ * \note Transparency is not supported and will result in undefined behavior.
  */
 
 /*!
@@ -363,6 +371,8 @@ QT_BEGIN_NAMESPACE
  * \l{AbstractGraph3D::selectionMode}{selectionMode}
  * has the \c AbstractGraph3D.SelectionRow or \c AbstractGraph3D.SelectionColumn
  * flag set.
+ *
+ * \note Transparency is not supported and will result in undefined behavior.
  */
 
 /*!
@@ -606,6 +616,8 @@ QColor Q3DTheme::labelBackgroundColor() const
  * \property Q3DTheme::gridLineColor
  *
  * \brief The color of the grid lines.
+ *
+ * \note Transparency is not supported and will result in undefined behavior.
  */
 void Q3DTheme::setGridLineColor(const QColor &color)
 {
@@ -996,11 +1008,13 @@ Q3DTheme::ColorStyle Q3DTheme::colorStyle() const
  */
 void Q3DTheme::setType(Theme themeType)
 {
-    d_ptr->m_dirtyBits.themeIdDirty = true;
-    if (d_ptr->m_themeId != themeType) {
-        d_ptr->m_themeId = themeType;
-        ThemeManager::setPredefinedPropertiesToTheme(this, themeType);
-        emit typeChanged(themeType);
+    if (themeType >= ThemeQt && themeType <= ThemeUserDefined) {
+        d_ptr->m_dirtyBits.themeIdDirty = true;
+        if (d_ptr->m_themeId != themeType) {
+            d_ptr->m_themeId = themeType;
+            ThemeManager::setPredefinedPropertiesToTheme(this, themeType);
+            emit typeChanged(themeType);
+        }
     }
 }