Do not use inactive preview plugin.

1 files changed, 6 insertions, 2 deletions

diff --git a/src/previewgenerator.cpp b/src/previewgenerator.cpp
index f317393e..b406b7bc 100644
--- a/src/previewgenerator.cpp
+++ b/src/previewgenerator.cpp
@@ -38,13 +38,17 @@ void PreviewGenerator::registerPlugin(MOBase::IPluginPreview *plugin)
 

 bool PreviewGenerator::previewSupported(const QString &fileExtension) const

 {

-  return m_PreviewPlugins.find(fileExtension.toLower()) != m_PreviewPlugins.end();

+  auto it = m_PreviewPlugins.find(fileExtension.toLower());

+  if (it == m_PreviewPlugins.end()) {

+    return false;

+  }

+  return it->second->isActive();

 }

 

 QWidget *PreviewGenerator::genPreview(const QString &fileName) const

 {

   auto iter = m_PreviewPlugins.find(QFileInfo(fileName).suffix().toLower());

-  if (iter != m_PreviewPlugins.end()) {

+  if (iter != m_PreviewPlugins.end() && iter->second->isActive()) {

     return iter->second->genFilePreview(fileName, m_MaxSize);

   } else {

     return nullptr;