filetree addon: make methods const where possible

addons/filetree/katefiletreeplugin.cpp

@@ -267,17 +267,17 @@ void KateFileTreePluginView::setupActions()
     m_toolbar->addAction(aSaveAs);
 }
 
-KateFileTreeModel *KateFileTreePluginView::model()
+KateFileTreeModel *KateFileTreePluginView::model() const
 {
     return m_documentModel;
 }
 
-KateFileTreeProxyModel *KateFileTreePluginView::proxy()
+KateFileTreeProxyModel *KateFileTreePluginView::proxy() const
 {
     return m_proxyModel;
 }
 
-KateFileTree *KateFileTreePluginView::tree()
+KateFileTree *KateFileTreePluginView::tree() const
 {
     return m_fileTree;
 }
@@ -374,7 +374,7 @@ void KateFileTreePluginView::showActiveDocument()
     showToolView();
 }
 
-bool KateFileTreePluginView::hasLocalPrefs()
+bool KateFileTreePluginView::hasLocalPrefs() const
 {
     return m_hasLocalPrefs;
 }
@@ -429,14 +429,14 @@ void KateFileTreePluginView::slotDocumentsCreated(const QList<KTextEditor::Docum
     viewChanged();
 }
 
-void KateFileTreePluginView::slotDocumentSave()
+void KateFileTreePluginView::slotDocumentSave() const
 {
     if (auto view = m_mainWindow->activeView()) {
         view->document()->documentSave();
     }
 }
 
-void KateFileTreePluginView::slotDocumentSaveAs()
+void KateFileTreePluginView::slotDocumentSaveAs() const
 {
     if (auto view = m_mainWindow->activeView()) {
         view->document()->documentSaveAs();

addons/filetree/katefiletreeplugin.h

@@ -80,21 +80,21 @@ public:
      * The file tree model.
      * @return the file tree model
      */
-    KateFileTreeModel *model();
+    KateFileTreeModel *model() const;
     /**
      * The file tree proxy model.
      * @return the file tree proxy model
      */
-    KateFileTreeProxyModel *proxy();
+    KateFileTreeProxyModel *proxy() const;
     /**
      * The file tree.
      * @return the file tree
      */
-    KateFileTree *tree();
+    KateFileTree *tree() const;
 
     void setListMode(bool listMode);
 
-    bool hasLocalPrefs();
+    bool hasLocalPrefs() const;
     void setHasLocalPrefs(bool);
 
 protected:
@@ -124,8 +124,8 @@ private Q_SLOTS:
     void sortRoleChanged(int);
     void slotAboutToCreateDocuments();
     void slotDocumentsCreated(const QList<KTextEditor::Document *> &);
-    void slotDocumentSave();
-    void slotDocumentSaveAs();
+    void slotDocumentSave() const;
+    void slotDocumentSaveAs() const;
 };
 
 #endif // KATE_FILETREE_PLUGIN_H