remove warnings of intentionally unreachable code

[wxWidgets.git] / include / wx / dataview.h

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 1d9e87ed980260dd8254785cd28f912e9724ab82..b802aad14f17f325f52a3a90e8403b21ab19db5b 100644 (file)
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -82,7 +82,7 @@ class WXDLLIMPEXP_ADV wxDataViewListModelNotifier: public wxObject
 {
 public:
     wxDataViewListModelNotifier() { }
-    virtual ~wxDataViewListModelNotifier() { }
+    virtual ~wxDataViewListModelNotifier() { m_owner = NULL; }
 
     virtual bool RowAppended() = 0;
     virtual bool RowPrepended() = 0;
@@ -92,8 +92,6 @@ public:
     virtual bool ValueChanged( unsigned int col, unsigned int row ) = 0;
     virtual bool RowsReordered( unsigned int *new_order ) = 0;
     virtual bool Cleared() = 0;
-    virtual bool Freed()
-        { m_owner = NULL; return true; }
 
     void SetOwner( wxDataViewListModel *owner ) { m_owner = owner; }
     wxDataViewListModel *GetOwner()             { return m_owner; }
@@ -140,7 +138,7 @@ public:
     virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row ) const = 0;
 
     // set value, call ValueChanged() afterwards!
-    virtual bool SetValue( wxVariant &variant, unsigned int col, unsigned int row ) = 0;
+    virtual bool SetValue( const wxVariant &variant, unsigned int col, unsigned int row ) = 0;
 
     // delegated notifiers
     virtual bool RowAppended();
@@ -200,7 +198,7 @@ public:
     virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row ) const;
 
     // set value, call ValueChanged() afterwards!
-    virtual bool SetValue( wxVariant &variant, unsigned int col, unsigned int row );
+    virtual bool SetValue( const wxVariant &variant, unsigned int col, unsigned int row );
 
     // called from user
     virtual bool RowAppended();
@@ -223,6 +221,8 @@ public:
     bool ChildCleared();
 
     virtual void Resort();
+    
+    void DetachChild();
 
 private:
     bool                             m_ascending;
@@ -311,9 +311,12 @@ public:
     // in-place editing
     virtual bool HasEditorCtrl()
         { return false; }
-    virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
+    virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
+                                        wxRect WXUNUSED(labelRect),
+                                        const wxVariant& WXUNUSED(value))
         { return NULL; }
-    virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
+    virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
+                                        wxVariant& WXUNUSED(value))
         { return false; }
 
     virtual bool StartEditing( unsigned int row, wxRect labelRect );