fix memory leak as Dimitri suggested

[wxWidgets.git] / include / wx / mac / combobox.h

/////////////////////////////////////////////////////////////////////////////
// Name:        combobox.h
// Purpose:     wxComboBox class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_COMBOBOX_H_
#define _WX_COMBOBOX_H_

#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "combobox.h"
#endif

#include "wx/textctrl.h"
#include "wx/choice.h"

WXDLLEXPORT_DATA(extern const char*) wxComboBoxNameStr;
WXDLLEXPORT_DATA(extern const char*) wxEmptyString;

// Combobox item
class WXDLLEXPORT wxComboBox: public wxChoice
{
  DECLARE_DYNAMIC_CLASS(wxComboBox)

 public:
  inline wxComboBox() {}
    virtual ~wxComboBox();
    // override the base class virtuals involved in geometry calculations
    virtual wxSize DoGetBestSize() const;
    virtual void DoMoveWindow(int x, int y, int width, int height);

    // forward these functions to all subcontrols
    virtual bool Enable(bool enable = TRUE);
    virtual bool Show(bool show = TRUE);
    virtual void SetFocus();

    // callback functions
    virtual void DelegateTextChanged( const wxString& value );
    virtual void DelegateChoice( const wxString& value );

  inline wxComboBox(wxWindow *parent, wxWindowID id,
           const wxString& value = wxEmptyString,
           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 = wxComboBoxNameStr)
  {
    Create(parent, id, value, pos, size, n, choices, style, validator, name);
  }

  bool Create(wxWindow *parent, wxWindowID id,
           const wxString& value = wxEmptyString,
           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 = wxComboBoxNameStr);

  // List functions
  virtual void Append(const wxString& item);
  virtual void Delete(int n);
  virtual void Clear();
  virtual int GetSelection() const ;
  virtual void SetSelection(int n);
  virtual int FindString(const wxString& s) const;
  virtual wxString GetString(int n) const ;
  virtual wxString GetStringSelection() const ;
  virtual bool SetStringSelection(const wxString& sel);
  
  // Text field functions
  virtual wxString GetValue() const ;
  virtual void SetValue(const wxString& value);

  // Clipboard operations
  virtual void Copy();
  virtual void Cut();
  virtual void Paste();
  virtual void SetInsertionPoint(long pos);
  virtual void SetInsertionPointEnd();
  virtual long GetInsertionPoint() const ;
  virtual long GetLastPosition() const ;
  virtual void Replace(long from, long to, const wxString& value);
  virtual void Remove(long from, long to);
  virtual void SetSelection(long from, long to);
  virtual void SetEditable(bool editable);
  virtual int GetCount() const { return m_choice->GetCount() ; }
  void MacHandleControlClick( WXWidget control , wxInt16 controlpart ) ;
protected:
    // the subcontrols
    wxTextCtrl*     m_text;
    wxChoice*       m_choice;
};

#endif
    // _WX_COMBOBOX_H_