/////////////////////////////////////////////////////////////////////////////
// Name:        listbox.h
// Purpose:     wxListBox class
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_LISTBOX_H_
#define _WX_LISTBOX_H_

#ifdef __GNUG__
#pragma interface "listbox.h"
#endif

#include "wx/ctrlsub.h"

WXDLLEXPORT_DATA(extern const char*) wxListBoxNameStr;

// forward decl for GetSelections()
class WXDLLEXPORT wxArrayInt;

WXDLLEXPORT_DATA(extern const char*) wxEmptyString;

// List box item
class WXDLLEXPORT wxListBox: public wxControlWithItems
{
DECLARE_DYNAMIC_CLASS(wxListBox)

public:
    wxListBox();
    wxListBox(wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,
            int n = 0, const wxString choices[] = NULL,
            long style = 0,
            const wxValidator& validator = wxDefaultValidator,
            const wxString& name = wxListBoxNameStr):
        m_clientDataList(wxKEY_INTEGER)
        {
            Create(parent, id, pos, size, n, choices, style, validator, name);
        }

    bool Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,
            int n = 0, const wxString choices[] = NULL,
            long style = 0,
            const wxValidator& validator = wxDefaultValidator,
            const wxString& name = wxListBoxNameStr);

    ~wxListBox();

    // Virtual functions required by wxControlWithItems.
    // They are not all implemented yet :-(
    virtual int GetCount() const;
    virtual int DoAppend(const wxString& item);
    virtual void DoInsertItems(const wxArrayString& items, int pos);
    virtual void DoSetItems(const wxArrayString& items, void **clientData);
    virtual void DoSetFirstItem(int n);
    virtual void DoSetItemClientData(int n, void* clientData);
    virtual void* DoGetItemClientData(int n) const;
    virtual void DoSetItemClientObject(int n, wxClientData* clientData);
    virtual wxClientData* DoGetItemClientObject(int n) const;
    virtual void Select(int n);

    virtual void Append(const wxString& item);
    virtual void Append(const wxString& item, void *clientData);
    virtual void Set(int n, const wxString* choices, void **clientData = NULL);
    virtual int FindString(const wxString& s) const ;
    virtual void Clear();
    virtual void SetSelection(int n, bool select = TRUE);

    virtual void Deselect(int n);

    // For single choice list item only
    virtual int GetSelection() const ;
    virtual void Delete(int n);
    virtual void *GetClientData(int n) const ;
    virtual void *GetClientData() { return wxWindow::GetClientData(); }
    virtual void SetClientData(int n, void *clientData);
    virtual void SetClientData( void *data ) { wxWindow::SetClientData(data); }
    virtual void SetString(int n, const wxString& s);

    // For single or multiple choice list item
    virtual int GetSelections(wxArrayInt& aSelections) const;
    virtual bool Selected(int n) const ;
    virtual wxString GetString(int n) const ;

    // Set the specified item at the first visible item
    // or scroll to max range.
    virtual void SetFirstItem(int n) ;
    virtual void SetFirstItem(const wxString& s) ;

    virtual void InsertItems(int nItems, const wxString items[], int pos);

    virtual wxString GetStringSelection() const ;
    virtual bool SetStringSelection(const wxString& s, bool flag = TRUE);
    virtual int Number() const ;

    void Command(wxCommandEvent& event);

    // Implementation
    virtual void ChangeFont(bool keepOriginalSize = TRUE);
    virtual void ChangeBackgroundColour();
    virtual void ChangeForegroundColour();
    WXWidget GetTopWidget() const;

protected:
    int       m_noItems;
    int       m_selected;

    // List mapping positions->client data
    wxList    m_clientDataList;

    virtual void DoSetSize(int x, int y,
            int width, int height,
            int sizeFlags = wxSIZE_AUTO);
};

#endif
    // _WX_LISTBOX_H_