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 52176d23199882e8f1a301613ba361f51a87b745..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;
@@ -233,6 +233,33 @@ private:
     void InitStatics(); // BAD
 };
 
+//-----------------------------------------------------------------------------
+// wxDataViewEditorCtrlEvtHandler
+//-----------------------------------------------------------------------------
+
+class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
+{
+public:
+    wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
+                         
+    void AcceptChangesAndFinish();
+    void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
+
+protected:
+    void OnChar( wxKeyEvent &event );
+    void OnKillFocus( wxFocusEvent &event );
+    void OnIdle( wxIdleEvent &event );
+
+private:
+    wxDataViewRenderer     *m_owner;
+    wxControl              *m_editorCtrl;
+    bool                    m_finished;
+    bool                    m_focusOnIdle;
+
+private:
+    DECLARE_EVENT_TABLE()
+};
+
 // ---------------------------------------------------------
 // wxDataViewRendererBase
 // ---------------------------------------------------------
@@ -281,9 +308,28 @@ public:
     virtual void SetAlignment( int align ) = 0;
     virtual int GetAlignment() const = 0;
     
+    // in-place editing
+    virtual bool HasEditorCtrl()
+        { return false; }
+    virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
+                                        wxRect WXUNUSED(labelRect),
+                                        const wxVariant& WXUNUSED(value))
+        { return NULL; }
+    virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
+                                        wxVariant& WXUNUSED(value))
+        { return false; }
+
+    virtual bool StartEditing( unsigned int row, wxRect labelRect );
+    virtual void CancelEditing();
+    virtual bool FinishEditing();
+    
+    wxControl *GetEditorCtrl() { return m_editorCtrl; }
+    
 protected:
     wxString                m_variantType;
     wxDataViewColumn       *m_owner;
+    wxControl              *m_editorCtrl;
+    unsigned int            m_row; // for m_editorCtrl
 
     // internal utility:
     const wxDataViewCtrl* GetView() const;
@@ -447,7 +493,7 @@ public:
 private:
     wxDataViewListModel    *m_model;
     wxList                  m_cols;
-
+    
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 };