refs #567 CStatusMessageList::setCategories and related methods.

src/blackmisc/statusmessage.h

@@ -129,6 +129,12 @@ namespace BlackMisc
         //! Add categories
         void addCategories(const CLogCategoryList &categories) { this->m_categories.push_back(categories); }
 
+        //! Reset category
+        void setCategory(const CLogCategory &category) { this->m_categories = CLogCategoryList { category }; }
+
+        //! Reset categories
+        void setCategories(const CLogCategoryList &categories) { this->m_categories = categories; }
+
         //! Representing icon
         CIcon toIcon() const { return convertToIcon(*this); }
 

src/blackmisc/statusmessagelist.cpp

@@ -58,6 +58,22 @@ namespace BlackMisc
         }
     }
 
+    void CStatusMessageList::setCategory(const CLogCategory &category)
+    {
+        for (auto &msg : *this)
+        {
+            msg.setCategory(category);
+        }
+    }
+
+    void CStatusMessageList::setCategories(const CLogCategoryList &categories)
+    {
+        for (auto &msg : *this)
+        {
+            msg.setCategories(categories);
+        }
+    }
+
     CStatusMessageList CStatusMessageList::fromDatabaseJson(const QJsonArray &array)
     {
         CStatusMessageList messages;

src/blackmisc/statusmessagelist.h

@@ -58,6 +58,12 @@ namespace BlackMisc
         //! Add some categories to all messages in the list
         void addCategories(const CLogCategoryList &categories);
 
+        //! Reset the category of all messages in the list
+        void setCategory(const CLogCategory &category);
+
+        //! Reset the categories of all messages in the list
+        void setCategories(const CLogCategoryList &categories);
+
         //! From our database JSON format
         static CStatusMessageList fromDatabaseJson(const QJsonArray &array);
     };