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Split wxDataViewVirtualModel fork wxDataViewIndexModel to make the code clearer and let wxDataViewIndexModel behave the same on all platforms

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53077 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2008-04-07 09:27:21 +00:00
parent 2edac25b2e
commit e39de7022c
7 changed files with 461 additions and 306 deletions
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69
include/wx/dataview.h
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@@ -224,7 +224,7 @@ public:
virtual bool HasDefaultCompare() const { return false; }
// internal
virtual bool IsIndexListModel() const { return false; }
virtual bool IsVirtualListModel() const { return false; }
protected:
// the user should not delete this class directly: he should use DecRef() instead!
@@ -284,7 +284,7 @@ public:
virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
// internal
virtual bool IsIndexListModel() const { return true; }
virtual bool IsVirtualListModel() const { return false; }
unsigned int GetLastIndex() const { return m_lastIndex; }
private:
@@ -294,6 +294,71 @@ private:
bool m_useHash;
};
// ---------------------------------------------------------
// wxDataViewVirtualListModel
// ---------------------------------------------------------
#ifdef __WXMAC__
// better than nothing
typedef wxDataViewVirtualListModel wxDataViewIndexListModel
#else
class WXDLLIMPEXP_ADV wxDataViewVirtualListModel: public wxDataViewModel
{
public:
wxDataViewVirtualListModel( unsigned int initial_size = 0 );
~wxDataViewVirtualListModel();
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;
virtual bool GetAttr( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
{ return false; }
void RowPrepended();
void RowInserted( unsigned int before );
void RowAppended();
void RowDeleted( unsigned int row );
void RowsDeleted( const wxArrayInt &rows );
void RowChanged( unsigned int row );
void RowValueChanged( unsigned int row, unsigned int col );
void Reset( unsigned int new_size );
// 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,
unsigned int column, bool ascending );
virtual bool HasDefaultCompare() const;
// 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 bool GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr );
virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
virtual bool IsContainer( const wxDataViewItem &item ) const;
virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
// internal
virtual bool IsVirtualListModel() const { return true; }
unsigned int GetLastIndex() const { return m_lastIndex; }
private:
wxDataViewItemArray m_hash;
unsigned int m_lastIndex;
bool m_ordered;
};
#endif
//-----------------------------------------------------------------------------
// wxDataViewEditorCtrlEvtHandler