X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9d52aad39a4e3b52c5baa50b9cc55caaf91bb026..a2c5db764c8450dda6e87fe58917b0a00ec2c74f:/include/wx/dataview.h

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 90cb52b033..911727ca24 100644
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -85,9 +85,6 @@ bool operator == (const wxDataViewItem &left, const wxDataViewItem &right);
 // wxDataViewModel
 // ---------------------------------------------------------
 
-typedef int (wxCALLBACK *wxDataViewModelCompare)
-    (const wxDataViewItem& item1, const wxDataViewItem& item2, unsigned int col, unsigned int option );
-
 class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData
 {
 public:
@@ -107,7 +104,8 @@ public:
                            const wxDataViewItem &item, unsigned int col ) = 0;
 
     // define hierachy
-    virtual bool HasChildren( const wxDataViewItem &item ) const = 0;
+    virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
+    virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
     virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const = 0;
     virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const = 0;
 
@@ -118,18 +116,81 @@ public:
     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
     virtual bool Cleared();
 
+    // delegatd action
+    virtual void Resort();
+
     void AddNotifier( wxDataViewModelNotifier *notifier );
     void RemoveNotifier( wxDataViewModelNotifier *notifier );
     
-    void SetCompareFunction( wxDataViewModelCompare func ) { m_cmpFunc = func; }
-    wxDataViewModelCompare GetCompareFunction() { return m_cmpFunc; }
+    // default compare function
+    virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2 );
+    
+    void SetSortingColumn( unsigned int col ) { m_sortingColumn = col; }
+    unsigned int GetSortingColumn() { return m_sortingColumn; }
+    void SetSortOrderAscending( bool ascending ) { m_ascending = ascending; }
+    bool GetSortOrderAscending() { return m_ascending; }
+    
     
 protected:
     // the user should not delete this class directly: he should use DecRef() instead!
     virtual ~wxDataViewModel() { }
 
     wxList                  m_notifiers;
-    wxDataViewModelCompare  m_cmpFunc;
+    unsigned int            m_sortingColumn;
+    bool                    m_ascending;
+};
+
+// ---------------------------------------------------------
+// wxDataViewIndexListModel
+// ---------------------------------------------------------
+
+// use hash map later
+WX_DEFINE_ARRAY_PTR( void*, wxDataViewItemHash );
+
+class wxDataViewIndexListModel: public wxDataViewModel
+{
+public:
+    wxDataViewIndexListModel( unsigned int initial_size = 0 );
+    ~wxDataViewIndexListModel();
+    
+    virtual unsigned int GetRowCount() = 0;
+    
+    virtual void GetValue( wxVariant &variant, 
+                           unsigned int row, unsigned int col ) const = 0;
+
+    virtual bool SetValue( const wxVariant &variant, 
+                           unsigned int row, unsigned int col ) = 0;
+    
+    void RowPrepended();
+    void RowInserted( unsigned int before );
+    void RowAppended();
+    void RowDeleted( unsigned int row );
+    void RowChanged( unsigned int row );
+    void RowValueChanged( unsigned int row, unsigned int col );
+    
+    // convert to/from row/wxDataViewItem
+    
+    unsigned int GetRow( const wxDataViewItem &item ) const;
+    wxDataViewItem GetItem( unsigned int row ) const;
+    
+    // compare based on index
+    
+    virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2 );
+
+    // implement base methods
+
+    virtual void GetValue( wxVariant &variant, 
+                           const wxDataViewItem &item, unsigned int col ) const;
+    virtual bool SetValue( const wxVariant &variant, 
+                           const wxDataViewItem &item, unsigned int col );
+    virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
+    virtual bool IsContainer( const wxDataViewItem &item ) const;
+    virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const;
+    virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const;
+    
+private:
+    wxDataViewItemHash m_hash;
+    unsigned int m_lastIndex;
 };
 
 // ---------------------------------------------------------
@@ -147,6 +208,8 @@ public:
     virtual bool ItemChanged( const wxDataViewItem &item ) = 0;
     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0;
     virtual bool Cleared() = 0;
+    
+    virtual void Resort() { };
 
     void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
     wxDataViewModel *GetOwner()             { return m_owner; }