Fix theme ownership

Theme ownership now uses similar model as axis and inputhandler
ownership: Graph can own multiple themes, but only one is active
at the time.

Task-number: QTRD-2623

Change-Id: I7134384df6f8cc465cc28fbebb454b7d2e254f83
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/datavisualization/doc/snippets/doc_src_q3dtheme.cpp b/src/datavisualization/doc/snippets/doc_src_q3dtheme.cpp
index 5a539e62..aa0ee859 100644
--- a/src/datavisualization/doc/snippets/doc_src_q3dtheme.cpp
+++ b/src/datavisualization/doc/snippets/doc_src_q3dtheme.cpp
@@ -57,9 +57,9 @@ int main(int argc, char **argv)
 
     //! [3]
     Q3DBars *graph = new Q3DBars();
-    graph->setTheme(new Q3DTheme(Q3DTheme::ThemePrimaryColors));
-    graph->theme()->setBaseColor(Qt::red);
-    graph->theme()->setSingleHighlightColor(Qt::yellow);
+    graph->setActiveTheme(new Q3DTheme(Q3DTheme::ThemePrimaryColors));
+    graph->activeTheme()->setBaseColor(Qt::red);
+    graph->activeTheme()->setSingleHighlightColor(Qt::yellow);
     //! [3]
 }