QtSupport/Welcome: Refresh the tutorials/examples/videos thumbnails

And adjust the drawing code to support the HighDPI variants.

Task-number: QTCREATORBUG-19942
Change-Id: I77b07674305b29680de27714fc56f1ad25f5346d
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/plugins/qtsupport/exampleslistmodel.cpp b/src/plugins/qtsupport/exampleslistmodel.cpp
index a9e4c208acf..199f581b6c1 100644
--- a/src/plugins/qtsupport/exampleslistmodel.cpp
+++ b/src/plugins/qtsupport/exampleslistmodel.cpp
@@ -40,6 +40,7 @@
 #include <utils/algorithm.h>
 #include <utils/environment.h>
 #include <utils/qtcassert.h>
+#include <utils/stylehelper.h>
 
 #include <algorithm>
 
@@ -300,7 +301,8 @@ void ExamplesListModel::parseExamples(QXmlStreamReader *reader,
                 item.projectPath = attributes.value(QLatin1String("projectPath")).toString();
                 item.hasSourceCode = !item.projectPath.isEmpty();
                 item.projectPath = relativeOrInstallPath(item.projectPath, projectsOffset, examplesInstallPath);
-                item.imageUrl = attributes.value(QLatin1String("imageUrl")).toString();
+                item.imageUrl = Utils::StyleHelper::dpiSpecificImageFile(
+                            attributes.value(QLatin1String("imageUrl")).toString());
                 item.docUrl = attributes.value(QLatin1String("docUrl")).toString();
                 item.isHighlighted = attributes.value(QLatin1String("isHighlighted")).toString() == QLatin1String("true");