wxWidgets/include/wx/dataview.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/dataview.h
// Purpose:     wxDataViewCtrl base classes
// Author:      Robert Roebling
// Modified by:
// Created:     08.01.06
// RCS-ID:      $Id$
// Copyright:   (c) Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_DATAVIEW_H_BASE_
#define _WX_DATAVIEW_H_BASE_

#include "wx/defs.h"

#if wxUSE_DATAVIEWCTRL

#include "wx/control.h"
#include "wx/textctrl.h"
#include "wx/bitmap.h"
#include "wx/variant.h"

// ----------------------------------------------------------------------------
// wxDataViewCtrl flags 
// ----------------------------------------------------------------------------

// ----------------------------------------------------------------------------
// wxDataViewCtrl globals
// ----------------------------------------------------------------------------

extern WXDLLEXPORT_DATA(const wxChar) wxDataViewCtrlNameStr[];

// --------------------------------------------------------- 
// wxDataViewModel
// --------------------------------------------------------- 

class wxDataViewModel: public wxObject
{
public:
    wxDataViewModel() { }
    virtual ~wxDataViewModel() { }
    
protected:
    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewModel)
};

// --------------------------------------------------------- 
// wxDataViewListModelNotifier
// --------------------------------------------------------- 

class wxDataViewListModelNotifier
{
public:
    wxDataViewListModelNotifier() { }
    virtual ~wxDataViewListModelNotifier() { }
    
    virtual bool RowAppended() = 0;
    virtual bool RowPrepended() = 0;
    virtual bool RowInserted( size_t before ) = 0;
    virtual bool RowDeleted( size_t row ) = 0;
    virtual bool RowChanged( size_t row ) = 0;
    virtual bool ValueChanged( size_t row, size_t col ) = 0;
    virtual bool Cleared() = 0;
};

// --------------------------------------------------------- 
// wxDataViewListModel
// --------------------------------------------------------- 

class wxDataViewListModel: public wxDataViewModel
{
public:
    wxDataViewListModel();
    virtual ~wxDataViewListModel();

    virtual size_t GetNumberOfRows() = 0;
    virtual size_t GetNumberOfCols() = 0;
    // as reported by wxVariant
    virtual wxString GetColType( size_t col ) = 0;
    virtual wxVariant GetValue( size_t col, size_t row ) = 0;

    // delegated notifiers
    bool RowAppended();
    bool RowPrepended();
    bool RowInserted( size_t before );
    bool RowDeleted( size_t row );
    bool RowChanged( size_t row );
    bool ValueChanged( size_t row, size_t col );
    bool Cleared();
    
    void SetNotifier( wxDataViewListModelNotifier *notifier );
    wxDataViewListModelNotifier* GetNotifier();
    
private:
    wxDataViewListModelNotifier *m_notifier;

protected:
    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewListModel)
};

// --------------------------------------------------------- 
// wxDataViewCtrlBase
// --------------------------------------------------------- 

class wxDataViewCtrlBase: public wxControl
{
public:
    wxDataViewCtrlBase();
    ~wxDataViewCtrlBase();

    virtual bool AppendStringColumn( const wxString &label ) = 0;
    
    virtual bool AssociateModel( wxDataViewModel *model );
    wxDataViewModel* GetModel();
    
private:
    wxDataViewModel    *m_model;

protected:
    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
};



#if defined(__WXGTK20__)
    #include "wx/gtk/dataview.h"
#elif defined(__WXMAC__)
    #include "wx/mac/dataview.h"
#else
    #include "wx/generic/dataview.h"
#endif

#endif // wxUSE_DATAVIEWCTRL

#endif
    // _WX_DATAVIEW_H_BASE_