Const'ify

infocenter.h

@@ -141,19 +141,19 @@ class KInfoCenter : public KXmlGuiWindow
 
         void clearSearchLine();
 
-        KcmContainer *m_contain;
-        QSplitter *m_splitter;
+        KcmContainer *m_contain = nullptr;
+        QSplitter *m_splitter = nullptr;
 
-        QAction *m_aboutKcm;
-        QAction *m_searchAction;
-        QAction *m_moduleHelpAction;
-        KActionMenu *m_helpAction;
+        QAction *m_aboutKcm = nullptr;
+        QAction *m_searchAction = nullptr;
+        QAction *m_moduleHelpAction = nullptr;
+        KActionMenu *m_helpAction = nullptr;
 
-        QWidget *m_cWidget;
-        KLineEdit *m_searchText;
+        QWidget *m_cWidget = nullptr;
+        KLineEdit *m_searchText = nullptr;
 
-        SidePanel *m_sideMenu;
-        ToolTipManager *m_toolTips;
+        SidePanel *m_sideMenu = nullptr;
+        ToolTipManager *m_toolTips = nullptr;
 };
 
 #endif //INFOCENTER

kcmcategoryitem.cpp

@@ -60,7 +60,7 @@ KCModuleInfo KcmCategoryItem::kcm() const
     return KCModuleInfo();
 }
 
-int KcmCategoryItem::weight()
+int KcmCategoryItem::weight() const
 {
     return (category().count() + 1000);
 }

kcmcategoryitem.h

@@ -72,7 +72,7 @@ class KcmCategoryItem : public KcmTreeItem
         /**
         * Get tree items KCM's weight
         */
-        int weight() Q_DECL_OVERRIDE;
+        int weight() const Q_DECL_OVERRIDE;
 
         /**
         * Get icon tied to KCM

kcmtreeitem.cpp

@@ -120,7 +120,7 @@ KCModuleInfo KcmTreeItem::kcm() const
     return *m_moduleInfo;
 }
 
-int KcmTreeItem::weight()
+int KcmTreeItem::weight() const
 {
     return m_moduleInfo->weight();
 }

kcmtreeitem.h

@@ -130,7 +130,7 @@ class KcmTreeItem
         /**
         * Get tree items KCM's weight
         */
-        virtual int weight();
+        virtual int weight() const;
 
         /**
         * Get icon tied to KCM