Notify that the displayed category changed in the CategoryModel

2 files changed, 10 insertions, 1 deletions

diff --git a/libmuon/Category/CategoryModel.cpp b/libmuon/Category/CategoryModel.cpp
index a2ce0b7..12d7b8d 100644
--- a/libmuon/Category/CategoryModel.cpp
+++ b/libmuon/Category/CategoryModel.cpp
@@ -74,11 +74,16 @@ Category* CategoryModel::categoryForRow(int row)
 
 void CategoryModel::setDisplayedCategory(Category* c)
 {
+    if (m_currentCategory == c)
+        return;
+
     m_currentCategory = c;
     if(c)
         setCategories(c->subCategories(), c->name());
     else
         setCategories(*s_categories, QString());
+
+    categoryChanged(c);
 }
 
 Category* CategoryModel::displayedCategory() const
diff --git a/libmuon/Category/CategoryModel.h b/libmuon/Category/CategoryModel.h
index c575cf9..3adb6e5 100644
--- a/libmuon/Category/CategoryModel.h
+++ b/libmuon/Category/CategoryModel.h
@@ -30,7 +30,7 @@ class Category;
 class MUONCOMMON_EXPORT CategoryModel : public QStandardItemModel
 {
     Q_OBJECT
-    Q_PROPERTY(Category* displayedCategory READ displayedCategory WRITE setDisplayedCategory)
+    Q_PROPERTY(Category* displayedCategory READ displayedCategory WRITE setDisplayedCategory NOTIFY categoryChanged)
     public:
         enum CategoryModelRole {
             CategoryRole = Qt::UserRole + 1
@@ -56,6 +56,10 @@ class MUONCOMMON_EXPORT CategoryModel : public QStandardItemModel
 
         Q_SCRIPTABLE static Category* findCategoryByName(const QString& name);
         static void blacklistPlugin(const QString& name);
+
+    Q_SIGNALS:
+        void categoryChanged(Category* displayedCategory);
+
     private:
         void categoryDeleted(QObject* cat);
         void setCategories(const QList<Category *> &categoryList, const QString &rootName);