[wxWidgets.git] / src / generic / odcombo.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/generic/odcombo.cpp
// Purpose:     wxOwnerDrawnComboBox, wxVListBoxComboPopup
// Author:      Jaakko Salli
// Modified by:
// Created:     Apr-30-2006
// RCS-ID:      $Id$
// Copyright:   (c) 2005 Jaakko Salli
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_ODCOMBOBOX

#include "wx/odcombo.h"

#ifndef WX_PRECOMP
    #include "wx/log.h"
    #include "wx/combobox.h"
    #include "wx/dcclient.h"
    #include "wx/settings.h"
    #include "wx/dialog.h"
#endif

#include "wx/combo.h"

// ============================================================================
// implementation
// ============================================================================


// ----------------------------------------------------------------------------
// wxVListBoxComboPopup is a wxVListBox customized to act as a popup control
//
// ----------------------------------------------------------------------------


BEGIN_EVENT_TABLE(wxVListBoxComboPopup, wxVListBox)
    EVT_MOTION(wxVListBoxComboPopup::OnMouseMove)
    EVT_KEY_DOWN(wxVListBoxComboPopup::OnKey)
    EVT_LEFT_UP(wxVListBoxComboPopup::OnLeftClick)
END_EVENT_TABLE()


void wxVListBoxComboPopup::Init()
{
    m_widestWidth = 0;
    m_avgCharWidth = 0;
    m_baseImageWidth = 0;
    m_itemHeight = 0;
    m_value = -1;
    m_itemHover = -1;
    m_clientDataItemsType = wxClientData_None;
}

bool wxVListBoxComboPopup::Create(wxWindow* parent)
{
    if ( !wxVListBox::Create(parent,
                             wxID_ANY,
                             wxDefaultPosition,
                             wxDefaultSize,
                             wxBORDER_SIMPLE | wxLB_INT_HEIGHT | wxWANTS_CHARS) )
        return false;

    m_useFont = m_combo->GetFont();

    wxVListBox::SetItemCount(m_strings.GetCount());

    // TODO: Move this to SetFont
    m_itemHeight = GetCharHeight() + 0;

    return true;
}

wxVListBoxComboPopup::~wxVListBoxComboPopup()
{
    Clear();
}

bool wxVListBoxComboPopup::LazyCreate()
{
    // NB: There is a bug with wxVListBox that can be avoided by creating
    //     it later (bug causes empty space to be shown if initial selection
    //     is at the end of a list longer than the control can show at once).
    return true;
}

// paint the control itself
void wxVListBoxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
{
    if ( !(m_combo->GetWindowStyle() & wxODCB_STD_CONTROL_PAINT) )
    {
        m_combo->DrawFocusBackground(dc,rect,0);
        if ( m_value >= 0 )
        {
            OnDrawItem(dc,rect,m_value,wxCP_PAINTING_CONTROL);
            return;
        }
    }

    wxComboPopup::PaintComboControl(dc,rect);
}

void wxVListBoxComboPopup::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const
{
    // TODO: Maybe this code could be moved to wxVListBox::OnPaint?
    dc.SetFont(m_useFont);

    // Set correct text colour for selected items
    if ( wxVListBox::GetSelection() == (int) n )
        dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
    else
        dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );

    OnDrawItem(dc,rect,(int)n,0);
}

wxCoord wxVListBoxComboPopup::OnMeasureItem(size_t WXUNUSED(n)) const
{
    return m_itemHeight;
}

wxCoord wxVListBoxComboPopup::OnMeasureItemWidth(size_t WXUNUSED(n)) const
{
    //return OnMeasureListItemWidth(n);
    return -1;
}

void wxVListBoxComboPopup::OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const
{
    // we need to render selected and current items differently
    if ( IsCurrent(n) )
    {
        m_combo->DrawFocusBackground( dc, rect, wxCONTROL_ISSUBMENU|wxCONTROL_SELECTED );
    }
    //else: do nothing for the normal items
}

// This is called from wxVListBoxComboPopup::OnDrawItem, with text colour and font prepared
void wxVListBoxComboPopup::OnDrawItem( wxDC& dc, const wxRect& rect, int item, int flags ) const
{
    if ( flags & wxCP_PAINTING_CONTROL )
    {
        dc.DrawText( m_combo->GetValue(),
                     rect.x + m_combo->GetTextIndent(),
                     (rect.height-dc.GetCharHeight())/2 + rect.y );
    }
    else
    {
        dc.DrawText( GetString(item), rect.x + 2, rect.y );
    }
}

void wxVListBoxComboPopup::DismissWithEvent()
{
    int selection = wxVListBox::GetSelection();

    Dismiss();

    wxString valStr;
    if ( selection != wxNOT_FOUND )
        valStr = m_strings[selection];
    else
        valStr = wxEmptyString;

    m_value = selection;

    if ( valStr != m_combo->GetValue() )
        m_combo->SetValue(valStr);

    SendComboBoxEvent(selection);
}

void wxVListBoxComboPopup::SendComboBoxEvent( int selection )
{
    wxCommandEvent evt(wxEVT_COMMAND_COMBOBOX_SELECTED,m_combo->GetId());

    evt.SetEventObject(m_combo);

    evt.SetInt(selection);

    // Set client data, if any
    if ( selection >= 0 && (int)m_clientDatas.GetCount() > selection )
    {
        void* clientData = m_clientDatas[selection];
        if ( m_clientDataItemsType == wxClientData_Object )
            evt.SetClientObject((wxClientData*)clientData);
        else
            evt.SetClientData(clientData);
    }

    m_combo->GetEventHandler()->AddPendingEvent(evt);
}

// returns true if key was consumed
bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate )
{
    int value = m_value;
    int itemCount = GetCount();

    if ( keycode == WXK_DOWN || keycode == WXK_RIGHT )
    {
        value++;
    }
    else if ( keycode == WXK_UP || keycode == WXK_LEFT )
    {
        value--;
    }
    else if ( keycode == WXK_PAGEDOWN )
    {
        value+=10;
    }
    else if ( keycode == WXK_PAGEUP )
    {
        value-=10;
    }
    else
        return false;

    if ( saturate )
    {
        if ( value >= itemCount )
            value = itemCount - 1;
        else if ( value < 0 )
            value = 0;
    }
    else
    {
        if ( value >= itemCount )
            value -= itemCount;
        else if ( value < 0 )
            value += itemCount;
    }

    if ( value == m_value )
        // Even if value was same, don't skip the event
        // (good for consistency)
        return true;

    m_value = value;

    if ( value >= 0 )
        m_combo->SetValue(m_strings[value]);

    SendComboBoxEvent(m_value);

    return true;
}

void wxVListBoxComboPopup::OnComboDoubleClick()
{
    // Cycle on dclick (disable saturation to allow true cycling).
    if ( !::wxGetKeyState(WXK_SHIFT) )
        HandleKey(WXK_DOWN,false);
    else
        HandleKey(WXK_UP,false);
}

void wxVListBoxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
{
    // Saturated key movement on
    if ( !HandleKey(event.GetKeyCode(),true) )
        event.Skip();
}

void wxVListBoxComboPopup::OnPopup()
{
    // *must* set value after size is set (this is because of a vlbox bug)
    wxVListBox::SetSelection(m_value);
}

void wxVListBoxComboPopup::OnMouseMove(wxMouseEvent& event)
{
    // Move selection to cursor if it is inside the popup
    int itemHere = GetItemAtPosition(event.GetPosition());
    if ( itemHere >= 0 )
        wxVListBox::SetSelection(itemHere);

    event.Skip();
}

void wxVListBoxComboPopup::OnLeftClick(wxMouseEvent& WXUNUSED(event))
{
    DismissWithEvent();
}

void wxVListBoxComboPopup::OnKey(wxKeyEvent& event)
{
    // Select item if ENTER is pressed
    if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER )
    {
        DismissWithEvent();
    }
    // Hide popup if ESC is pressed
    else if ( event.GetKeyCode() == WXK_ESCAPE )
        Dismiss();
    else
        event.Skip();
}

void wxVListBoxComboPopup::CheckWidth( int pos )
{
    wxCoord x = OnMeasureItemWidth(pos);

    if ( x < 0 )
    {
        if ( !m_useFont.Ok() )
            m_useFont = m_combo->GetFont();

        wxCoord y;
        m_combo->GetTextExtent(m_strings[pos], &x, &y, 0, 0, &m_useFont);
        x += 4;
    }

    if ( m_widestWidth < x )
    {
        m_widestWidth = x;
    }
}

void wxVListBoxComboPopup::Insert( const wxString& item, int pos )
{
    // Need to change selection?
    wxString strValue;
    if ( !(m_combo->GetWindowStyle() & wxCB_READONLY) &&
         m_combo->GetValue() == item )
    {
        m_value = pos;
    }

    m_strings.Insert(item,pos);

    if ( IsCreated() )
        wxVListBox::SetItemCount( wxVListBox::GetItemCount()+1 );

    // Calculate width
    CheckWidth(pos);
}

int wxVListBoxComboPopup::Append(const wxString& item)
{
    int pos = (int)m_strings.GetCount();

    if ( m_combo->GetWindowStyle() & wxCB_SORT )
    {
        // Find position
        // TODO: Could be optimized with binary search
        wxArrayString strings = m_strings;
        unsigned int i;

        for ( i=0; i<strings.GetCount(); i++ )
        {
            if ( item.Cmp(strings.Item(i)) < 0 )
            {
                pos = (int)i;
                break;
            }
        }
    }

    Insert(item,pos);

    return pos;
}

void wxVListBoxComboPopup::Clear()
{
    wxASSERT(m_combo);

    m_strings.Empty();

    ClearClientDatas();

    if ( IsCreated() )
        wxVListBox::SetItemCount(0);
}

void wxVListBoxComboPopup::ClearClientDatas()
{
    if ( m_clientDataItemsType == wxClientData_Object )
    {
        size_t i;
        for ( i=0; i<m_clientDatas.GetCount(); i++ )
            delete (wxClientData*) m_clientDatas[i];
    }

    m_clientDatas.Empty();
}

void wxVListBoxComboPopup::SetItemClientData( unsigned int n,
                                              void* clientData,
                                              wxClientDataType clientDataItemsType )
{
    // It should be sufficient to update this variable only here
    m_clientDataItemsType = clientDataItemsType;

    m_clientDatas.SetCount(n+1,NULL);
    m_clientDatas[n] = clientData;
}

void* wxVListBoxComboPopup::GetItemClientData(unsigned int n) const
{
    if ( m_clientDatas.GetCount() > n )
        return m_clientDatas[n];

    return NULL;
}

void wxVListBoxComboPopup::Delete( unsigned int item )
{
    // Remove client data, if set
    if ( m_clientDatas.GetCount() )
    {
        if ( m_clientDataItemsType == wxClientData_Object )
            delete (wxClientData*) m_clientDatas[item];

        m_clientDatas.RemoveAt(item);
    }

    m_strings.RemoveAt(item);

    if ( IsCreated() )
        wxVListBox::SetItemCount( wxVListBox::GetItemCount()-1 );
}

int wxVListBoxComboPopup::FindString(const wxString& s) const
{
    return m_strings.Index(s);
}

unsigned int wxVListBoxComboPopup::GetCount() const
{
    return m_strings.GetCount();
}

wxString wxVListBoxComboPopup::GetString( int item ) const
{
    return m_strings[item];
}

void wxVListBoxComboPopup::SetString( int item, const wxString& str )
{
    m_strings[item] = str;
}

wxString wxVListBoxComboPopup::GetStringValue() const
{
    if ( m_value >= 0 )
        return m_strings[m_value];
    return wxEmptyString;
}

void wxVListBoxComboPopup::SetSelection( int item )
{
    wxCHECK_RET( item == wxNOT_FOUND || ((unsigned int)item < GetCount()),
                 wxT("invalid index in wxVListBoxComboPopup::SetSelection") );

    m_value = item;

    if ( IsCreated() )
        wxVListBox::SetSelection(item);
}

int wxVListBoxComboPopup::GetSelection() const
{
    return m_value;
}

void wxVListBoxComboPopup::SetStringValue( const wxString& value )
{
    int index = m_strings.Index(value);

    m_value = index;

    if ( index >= -1 && index < (int)wxVListBox::GetItemCount() )
        wxVListBox::SetSelection(index);
}

wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int maxHeight )
{
    int height = 250;

    if ( m_strings.GetCount() )
    {
        if ( prefHeight > 0 )
            height = prefHeight;

        if ( height > maxHeight )
            height = maxHeight;

        int totalHeight = GetTotalHeight(); // + 3;
        if ( height >= totalHeight )
        {
            height = totalHeight;
        }
        else
        {
            // Adjust height to a multiple of the height of the first item
            // NB: Calculations that take variable height into account
            //     are unnecessary.
            int fih = GetLineHeight(0);
            int shown = height/fih;
            height = shown * fih;
        }
    }
    else
        height = 50;

    // Take scrollbar into account in width calculations
    int widestWidth = m_widestWidth + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
    return wxSize(minWidth > widestWidth ? minWidth : widestWidth,
                  height+2);
}

//void wxVListBoxComboPopup::Populate( int n, const wxString choices[] )
void wxVListBoxComboPopup::Populate( const wxArrayString& choices )
{
    int i;

    int n = choices.GetCount();

    for ( i=0; i<n; i++ )
    {
        const wxString& item = choices.Item(i);
        m_strings.Add(item);
        CheckWidth(i);
    }

    if ( IsCreated() )
        wxVListBox::SetItemCount(n);

    // Sort the initial choices
    if ( m_combo->GetWindowStyle() & wxCB_SORT )
        m_strings.Sort();

    // Find initial selection
    wxString strValue = m_combo->GetValue();
    if ( strValue.Length() )
        m_value = m_strings.Index(strValue);
}

// ----------------------------------------------------------------------------
// wxOwnerDrawnComboBox
// ----------------------------------------------------------------------------


BEGIN_EVENT_TABLE(wxOwnerDrawnComboBox, wxComboCtrl)
END_EVENT_TABLE()


IMPLEMENT_DYNAMIC_CLASS2(wxOwnerDrawnComboBox, wxComboCtrl, wxControlWithItems)

void wxOwnerDrawnComboBox::Init()
{
    m_popupInterface = NULL;
}

bool wxOwnerDrawnComboBox::Create(wxWindow *parent,
                                  wxWindowID id,
                                  const wxString& value,
                                  const wxPoint& pos,
                                  const wxSize& size,
                                  long style,
                                  const wxValidator& validator,
                                  const wxString& name)
{
    return wxComboCtrl::Create(parent,id,value,pos,size,style,validator,name);
}

wxOwnerDrawnComboBox::wxOwnerDrawnComboBox(wxWindow *parent,
                                           wxWindowID id,
                                           const wxString& value,
                                           const wxPoint& pos,
                                           const wxSize& size,
                                           const wxArrayString& choices,
                                           long style,
                                           const wxValidator& validator,
                                           const wxString& name)
    : wxComboCtrl()
{
    Init();

    Create(parent,id,value,pos,size,choices,style, validator, name);
}

bool wxOwnerDrawnComboBox::Create(wxWindow *parent,
                                  wxWindowID id,
                                  const wxString& value,
                                  const wxPoint& pos,
                                  const wxSize& size,
                                  const wxArrayString& choices,
                                  long style,
                                  const wxValidator& validator,
                                  const wxString& name)
{
    m_initChs = choices;
    //wxCArrayString chs(choices);

    //return Create(parent, id, value, pos, size, chs.GetCount(),
    //              chs.GetStrings(), style, validator, name);
    return Create(parent, id, value, pos, size, 0,
                  NULL, style, validator, name);
}

bool wxOwnerDrawnComboBox::Create(wxWindow *parent,
                                  wxWindowID id,
                                  const wxString& value,
                                  const wxPoint& pos,
                                  const wxSize& size,
                                  int n,
                                  const wxString choices[],
                                  long style,
                                  const wxValidator& validator,
                                  const wxString& name)
{

    if ( !Create(parent, id, value, pos, size, style,
                 validator, name) )
    {
        return false;
    }

    int i;
    for ( i=0; i<n; i++ )
        m_initChs.Add(choices[i]);

    return true;
}

wxOwnerDrawnComboBox::~wxOwnerDrawnComboBox()
{
    if ( m_popupInterface )
        m_popupInterface->ClearClientDatas();
}

void wxOwnerDrawnComboBox::SetPopupControl( wxComboPopup* popup )
{
    if ( !popup )
    {
        popup = new wxVListBoxComboPopup();
    }

    wxComboCtrl::SetPopupControl(popup);

    wxASSERT(popup);
    m_popupInterface = (wxVListBoxComboPopup*) popup;

    // Add initial choices to the wxVListBox
    if ( !m_popupInterface->GetCount() )
    {
        //m_popupInterface->Populate(m_initChs.GetCount(),m_initChs.GetStrings());
        m_popupInterface->Populate(m_initChs);
        m_initChs.Clear();
    }
}

// ----------------------------------------------------------------------------
// wxOwnerDrawnComboBox item manipulation methods
// ----------------------------------------------------------------------------

void wxOwnerDrawnComboBox::Clear()
{
    EnsurePopupControl();

    m_popupInterface->Clear();

    GetTextCtrl()->SetValue(wxEmptyString);
}

void wxOwnerDrawnComboBox::Delete(unsigned int n)
{
    wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Delete") );

    if ( GetSelection() == (int) n )
        SetValue(wxEmptyString);

    m_popupInterface->Delete(n);
}

unsigned int wxOwnerDrawnComboBox::GetCount() const
{
    wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
    return m_popupInterface->GetCount();
}

wxString wxOwnerDrawnComboBox::GetString(unsigned int n) const
{
    wxCHECK_MSG( IsValid(n), wxEmptyString, _T("invalid index in wxOwnerDrawnComboBox::GetString") );
    return m_popupInterface->GetString(n);
}

void wxOwnerDrawnComboBox::SetString(unsigned int n, const wxString& s)
{
    wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::SetString") );
    m_popupInterface->SetString(n,s);
}

int wxOwnerDrawnComboBox::FindString(const wxString& s) const
{
    wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
    return m_popupInterface->FindString(s);
}

void wxOwnerDrawnComboBox::Select(int n)
{
    wxCHECK_RET( (n == wxNOT_FOUND) || IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Select") );
    EnsurePopupControl();

    m_popupInterface->SetSelection(n);

    wxString str;
    if ( n >= 0 )
        str = m_popupInterface->GetString(n);

    // Refresh text portion in control
    if ( m_text )
        m_text->SetValue( str );
    else
        m_valueString = str;

    Refresh();
}

int wxOwnerDrawnComboBox::GetSelection() const
{
    wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
    return m_popupInterface->GetSelection();
}

int wxOwnerDrawnComboBox::DoAppend(const wxString& item)
{
    EnsurePopupControl();
    wxASSERT(m_popupInterface);
    return m_popupInterface->Append(item);
}

int wxOwnerDrawnComboBox::DoInsert(const wxString& item, unsigned int pos)
{
    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
    wxCHECK_MSG(IsValidInsert(pos), -1, wxT("invalid index"));

    EnsurePopupControl();
    m_popupInterface->Insert(item,pos);

    return pos;
}

void wxOwnerDrawnComboBox::DoSetItemClientData(unsigned int n, void* clientData)
{
    EnsurePopupControl();
    m_popupInterface->SetItemClientData(n,clientData,m_clientDataItemsType);
}

void* wxOwnerDrawnComboBox::DoGetItemClientData(unsigned int n) const
{
    wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
    return m_popupInterface->GetItemClientData(n);
}

void wxOwnerDrawnComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
{
    DoSetItemClientData(n, (void*) clientData);
}

wxClientData* wxOwnerDrawnComboBox::DoGetItemClientObject(unsigned int n) const
{
    return (wxClientData*) DoGetItemClientData(n);
}

#endif // wxUSE_ODCOMBOBOX
Commit	Line	Data
a340b80d	1	/////////////////////////////////////////////////////////////////////////////
85fed18c	2	// Name: src/generic/odcombo.cpp
a340b80d VZ	3	// Purpose: wxOwnerDrawnComboBox, wxVListBoxComboPopup
	4	// Author: Jaakko Salli
	5	// Modified by:
	6	// Created: Apr-30-2006
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2005 Jaakko Salli
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	#include "wx/wxprec.h"
	21
	22	#ifdef __BORLANDC__
	23	#pragma hdrstop
	24	#endif
	25
a57d600f	26	#if wxUSE_ODCOMBOBOX
a340b80d	27
85fed18c WS	28	#include "wx/odcombo.h"
85fed18c WS	29
a340b80d VZ	30	#ifndef WX_PRECOMP
	31	#include "wx/log.h"
	32	#include "wx/combobox.h"
	33	#include "wx/dcclient.h"
	34	#include "wx/settings.h"
	35	#include "wx/dialog.h"
	36	#endif
	37
	38	#include "wx/combo.h"
a340b80d VZ	39
	40	// ============================================================================
	41	// implementation
	42	// ============================================================================
	43
	44
	45	// ----------------------------------------------------------------------------
	46	// wxVListBoxComboPopup is a wxVListBox customized to act as a popup control
	47	//
	48	// ----------------------------------------------------------------------------
	49
	50
	51	BEGIN_EVENT_TABLE(wxVListBoxComboPopup, wxVListBox)
	52	EVT_MOTION(wxVListBoxComboPopup::OnMouseMove)
	53	EVT_KEY_DOWN(wxVListBoxComboPopup::OnKey)
	54	EVT_LEFT_UP(wxVListBoxComboPopup::OnLeftClick)
	55	END_EVENT_TABLE()
	56
	57
6d0ce565	58	void wxVListBoxComboPopup::Init()
a340b80d VZ	59	{
	60	m_widestWidth = 0;
	61	m_avgCharWidth = 0;
	62	m_baseImageWidth = 0;
	63	m_itemHeight = 0;
	64	m_value = -1;
	65	m_itemHover = -1;
	66	m_clientDataItemsType = wxClientData_None;
	67	}
	68
	69	bool wxVListBoxComboPopup::Create(wxWindow* parent)
	70	{
	71	if ( !wxVListBox::Create(parent,
	72	wxID_ANY,
	73	wxDefaultPosition,
	74	wxDefaultSize,
	75	wxBORDER_SIMPLE \| wxLB_INT_HEIGHT \| wxWANTS_CHARS) )
	76	return false;
	77
6d0ce565	78	m_useFont = m_combo->GetFont();
a340b80d VZ	79
	80	wxVListBox::SetItemCount(m_strings.GetCount());
	81
	82	// TODO: Move this to SetFont
	83	m_itemHeight = GetCharHeight() + 0;
	84
	85	return true;
	86	}
	87
	88	wxVListBoxComboPopup::~wxVListBoxComboPopup()
	89	{
	90	Clear();
	91	}
	92
	93	bool wxVListBoxComboPopup::LazyCreate()
	94	{
	95	// NB: There is a bug with wxVListBox that can be avoided by creating
	96	// it later (bug causes empty space to be shown if initial selection
	97	// is at the end of a list longer than the control can show at once).
	98	return true;
	99	}
	100
	101	// paint the control itself
	102	void wxVListBoxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
	103	{
	104	if ( !(m_combo->GetWindowStyle() & wxODCB_STD_CONTROL_PAINT) )
	105	{
	106	m_combo->DrawFocusBackground(dc,rect,0);
	107	if ( m_value >= 0 )
	108	{
6d0ce565 VZ	109	OnDrawItem(dc,rect,m_value,wxCP_PAINTING_CONTROL);
6d0ce565 VZ	110	return;
a340b80d VZ	111	}
	112	}
	113
	114	wxComboPopup::PaintComboControl(dc,rect);
	115	}
	116
	117	void wxVListBoxComboPopup::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const
	118	{
6d0ce565 VZ	119	// TODO: Maybe this code could be moved to wxVListBox::OnPaint?
6d0ce565 VZ	120	dc.SetFont(m_useFont);
a340b80d VZ	121
a340b80d VZ	122	// Set correct text colour for selected items
6d0ce565	123	if ( wxVListBox::GetSelection() == (int) n )
a340b80d VZ	124	dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
	125	else
	126	dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
	127
6d0ce565	128	OnDrawItem(dc,rect,(int)n,0);
a340b80d VZ	129	}
a340b80d VZ	130
6d0ce565	131	wxCoord wxVListBoxComboPopup::OnMeasureItem(size_t WXUNUSED(n)) const
a340b80d	132	{
6d0ce565 VZ	133	return m_itemHeight;
6d0ce565 VZ	134	}
a340b80d	135
6d0ce565 VZ	136	wxCoord wxVListBoxComboPopup::OnMeasureItemWidth(size_t WXUNUSED(n)) const
	137	{
	138	//return OnMeasureListItemWidth(n);
	139	return -1;
a340b80d VZ	140	}
	141
	142	void wxVListBoxComboPopup::OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const
	143	{
	144	// we need to render selected and current items differently
	145	if ( IsCurrent(n) )
	146	{
	147	m_combo->DrawFocusBackground( dc, rect, wxCONTROL_ISSUBMENU\|wxCONTROL_SELECTED );
	148	}
	149	//else: do nothing for the normal items
	150	}
	151
6d0ce565 VZ	152	// This is called from wxVListBoxComboPopup::OnDrawItem, with text colour and font prepared
	153	void wxVListBoxComboPopup::OnDrawItem( wxDC& dc, const wxRect& rect, int item, int flags ) const
	154	{
	155	if ( flags & wxCP_PAINTING_CONTROL )
	156	{
	157	dc.DrawText( m_combo->GetValue(),
	158	rect.x + m_combo->GetTextIndent(),
	159	(rect.height-dc.GetCharHeight())/2 + rect.y );
	160	}
	161	else
	162	{
	163	dc.DrawText( GetString(item), rect.x + 2, rect.y );
	164	}
	165	}
	166
	167	void wxVListBoxComboPopup::DismissWithEvent()
	168	{
	169	int selection = wxVListBox::GetSelection();
	170
	171	Dismiss();
	172
	173	wxString valStr;
	174	if ( selection != wxNOT_FOUND )
	175	valStr = m_strings[selection];
	176	else
	177	valStr = wxEmptyString;
	178
	179	m_value = selection;
	180
	181	if ( valStr != m_combo->GetValue() )
	182	m_combo->SetValue(valStr);
	183
	184	SendComboBoxEvent(selection);
	185	}
	186
	187	void wxVListBoxComboPopup::SendComboBoxEvent( int selection )
a340b80d VZ	188	{
a340b80d VZ	189	wxCommandEvent evt(wxEVT_COMMAND_COMBOBOX_SELECTED,m_combo->GetId());
a340b80d VZ	190
a340b80d VZ	191	evt.SetEventObject(m_combo);
6d0ce565	192
a340b80d VZ	193	evt.SetInt(selection);
	194
	195	// Set client data, if any
	196	if ( selection >= 0 && (int)m_clientDatas.GetCount() > selection )
	197	{
	198	void* clientData = m_clientDatas[selection];
	199	if ( m_clientDataItemsType == wxClientData_Object )
	200	evt.SetClientObject((wxClientData*)clientData);
	201	else
	202	evt.SetClientData(clientData);
	203	}
	204
	205	m_combo->GetEventHandler()->AddPendingEvent(evt);
	206	}
	207
	208	// returns true if key was consumed
	209	bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate )
	210	{
	211	int value = m_value;
	212	int itemCount = GetCount();
	213
	214	if ( keycode == WXK_DOWN \|\| keycode == WXK_RIGHT )
	215	{
	216	value++;
	217	}
	218	else if ( keycode == WXK_UP \|\| keycode == WXK_LEFT )
	219	{
	220	value--;
	221	}
	222	else if ( keycode == WXK_PAGEDOWN )
	223	{
	224	value+=10;
	225	}
	226	else if ( keycode == WXK_PAGEUP )
	227	{
	228	value-=10;
	229	}
a340b80d VZ	230	else
	231	return false;
	232
	233	if ( saturate )
	234	{
	235	if ( value >= itemCount )
	236	value = itemCount - 1;
	237	else if ( value < 0 )
	238	value = 0;
	239	}
	240	else
	241	{
	242	if ( value >= itemCount )
	243	value -= itemCount;
	244	else if ( value < 0 )
	245	value += itemCount;
	246	}
	247
	248	if ( value == m_value )
	249	// Even if value was same, don't skip the event
	250	// (good for consistency)
	251	return true;
	252
	253	m_value = value;
	254
a340b80d VZ	255	if ( value >= 0 )
	256	m_combo->SetValue(m_strings[value]);
	257
6d0ce565	258	SendComboBoxEvent(m_value);
a340b80d VZ	259
	260	return true;
	261	}
	262
	263	void wxVListBoxComboPopup::OnComboDoubleClick()
	264	{
	265	// Cycle on dclick (disable saturation to allow true cycling).
	266	if ( !::wxGetKeyState(WXK_SHIFT) )
	267	HandleKey(WXK_DOWN,false);
	268	else
	269	HandleKey(WXK_UP,false);
	270	}
	271
	272	void wxVListBoxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
	273	{
	274	// Saturated key movement on
	275	if ( !HandleKey(event.GetKeyCode(),true) )
	276	event.Skip();
	277	}
	278
	279	void wxVListBoxComboPopup::OnPopup()
	280	{
	281	// must set value after size is set (this is because of a vlbox bug)
	282	wxVListBox::SetSelection(m_value);
	283	}
	284
	285	void wxVListBoxComboPopup::OnMouseMove(wxMouseEvent& event)
	286	{
	287	// Move selection to cursor if it is inside the popup
	288	int itemHere = GetItemAtPosition(event.GetPosition());
	289	if ( itemHere >= 0 )
	290	wxVListBox::SetSelection(itemHere);
	291
	292	event.Skip();
	293	}
	294
	295	void wxVListBoxComboPopup::OnLeftClick(wxMouseEvent& WXUNUSED(event))
	296	{
6d0ce565	297	DismissWithEvent();
a340b80d VZ	298	}
	299
	300	void wxVListBoxComboPopup::OnKey(wxKeyEvent& event)
	301	{
	302	// Select item if ENTER is pressed
	303	if ( event.GetKeyCode() == WXK_RETURN \|\| event.GetKeyCode() == WXK_NUMPAD_ENTER )
	304	{
6d0ce565	305	DismissWithEvent();
a340b80d VZ	306	}
	307	// Hide popup if ESC is pressed
	308	else if ( event.GetKeyCode() == WXK_ESCAPE )
	309	Dismiss();
	310	else
	311	event.Skip();
	312	}
	313
	314	void wxVListBoxComboPopup::CheckWidth( int pos )
	315	{
6d0ce565	316	wxCoord x = OnMeasureItemWidth(pos);
a340b80d VZ	317
	318	if ( x < 0 )
	319	{
6d0ce565 VZ	320	if ( !m_useFont.Ok() )
6d0ce565 VZ	321	m_useFont = m_combo->GetFont();
a340b80d VZ	322
a340b80d VZ	323	wxCoord y;
6d0ce565	324	m_combo->GetTextExtent(m_strings[pos], &x, &y, 0, 0, &m_useFont);
a340b80d VZ	325	x += 4;
	326	}
	327
	328	if ( m_widestWidth < x )
	329	{
	330	m_widestWidth = x;
	331	}
	332	}
	333
	334	void wxVListBoxComboPopup::Insert( const wxString& item, int pos )
	335	{
	336	// Need to change selection?
	337	wxString strValue;
	338	if ( !(m_combo->GetWindowStyle() & wxCB_READONLY) &&
	339	m_combo->GetValue() == item )
6d0ce565	340	{
a340b80d	341	m_value = pos;
6d0ce565	342	}
a340b80d VZ	343
	344	m_strings.Insert(item,pos);
	345
	346	if ( IsCreated() )
	347	wxVListBox::SetItemCount( wxVListBox::GetItemCount()+1 );
	348
	349	// Calculate width
	350	CheckWidth(pos);
	351	}
	352
	353	int wxVListBoxComboPopup::Append(const wxString& item)
	354	{
	355	int pos = (int)m_strings.GetCount();
	356
	357	if ( m_combo->GetWindowStyle() & wxCB_SORT )
	358	{
	359	// Find position
	360	// TODO: Could be optimized with binary search
	361	wxArrayString strings = m_strings;
	362	unsigned int i;
	363
	364	for ( i=0; i<strings.GetCount(); i++ )
	365	{
	366	if ( item.Cmp(strings.Item(i)) < 0 )
	367	{
	368	pos = (int)i;
	369	break;
	370	}
	371	}
	372	}
	373
	374	Insert(item,pos);
	375
	376	return pos;
	377	}
	378
	379	void wxVListBoxComboPopup::Clear()
	380	{
	381	wxASSERT(m_combo);
	382
	383	m_strings.Empty();
	384
	385	ClearClientDatas();
	386
	387	if ( IsCreated() )
	388	wxVListBox::SetItemCount(0);
	389	}
	390
	391	void wxVListBoxComboPopup::ClearClientDatas()
	392	{
	393	if ( m_clientDataItemsType == wxClientData_Object )
	394	{
	395	size_t i;
	396	for ( i=0; i<m_clientDatas.GetCount(); i++ )
	397	delete (wxClientData*) m_clientDatas[i];
	398	}
	399
	400	m_clientDatas.Empty();
	401	}
	402
	403	void wxVListBoxComboPopup::SetItemClientData( unsigned int n,
	404	void* clientData,
	405	wxClientDataType clientDataItemsType )
	406	{
407	// It should be sufficient to update this variable only here
408	m_clientDataItemsType = clientDataItemsType;
409
410	m_clientDatas.SetCount(n+1,NULL);
411	m_clientDatas[n] = clientData;
412	}
413
414	void* wxVListBoxComboPopup::GetItemClientData(unsigned int n) const
415	{
416	if ( m_clientDatas.GetCount() > n )
417	return m_clientDatas[n];
418
419	return NULL;
420	}
421
422	void wxVListBoxComboPopup::Delete( unsigned int item )
423	{
424	// Remove client data, if set
425	if ( m_clientDatas.GetCount() )
426	{
427	if ( m_clientDataItemsType == wxClientData_Object )
428	delete (wxClientData*) m_clientDatas[item];
429
430	m_clientDatas.RemoveAt(item);
431	}
432
433	m_strings.RemoveAt(item);
434
435	if ( IsCreated() )
436	wxVListBox::SetItemCount( wxVListBox::GetItemCount()-1 );
437	}
438
439	int wxVListBoxComboPopup::FindString(const wxString& s) const
440	{
441	return m_strings.Index(s);
442	}
443
444	unsigned int wxVListBoxComboPopup::GetCount() const
445	{
446	return m_strings.GetCount();
447	}
448
449	wxString wxVListBoxComboPopup::GetString( int item ) const
450	{
451	return m_strings[item];
452	}
453
454	void wxVListBoxComboPopup::SetString( int item, const wxString& str )
455	{
456	m_strings[item] = str;
457	}
458
459	wxString wxVListBoxComboPopup::GetStringValue() const
460	{
461	if ( m_value >= 0 )
462	return m_strings[m_value];
463	return wxEmptyString;
464	}
465
466	void wxVListBoxComboPopup::SetSelection( int item )
467	{
85fed18c WS	468	wxCHECK_RET( item == wxNOT_FOUND \|\| ((unsigned int)item < GetCount()),
85fed18c WS	469	wxT("invalid index in wxVListBoxComboPopup::SetSelection") );
a340b80d VZ	470
	471	m_value = item;
	472
	473	if ( IsCreated() )
	474	wxVListBox::SetSelection(item);
	475	}
	476
6d0ce565 VZ	477	int wxVListBoxComboPopup::GetSelection() const
	478	{
	479	return m_value;
	480	}
	481
a340b80d VZ	482	void wxVListBoxComboPopup::SetStringValue( const wxString& value )
	483	{
	484	int index = m_strings.Index(value);
	485
	486	m_value = index;
	487
	488	if ( index >= -1 && index < (int)wxVListBox::GetItemCount() )
	489	wxVListBox::SetSelection(index);
	490	}
	491
	492	wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int maxHeight )
	493	{
	494	int height = 250;
	495
	496	if ( m_strings.GetCount() )
	497	{
	498	if ( prefHeight > 0 )
	499	height = prefHeight;
	500
	501	if ( height > maxHeight )
	502	height = maxHeight;
	503
	504	int totalHeight = GetTotalHeight(); // + 3;
	505	if ( height >= totalHeight )
	506	{
	507	height = totalHeight;
	508	}
	509	else
	510	{
	511	// Adjust height to a multiple of the height of the first item
	512	// NB: Calculations that take variable height into account
	513	// are unnecessary.
	514	int fih = GetLineHeight(0);
	515	int shown = height/fih;
	516	height = shown * fih;
	517	}
	518	}
	519	else
	520	height = 50;
	521
	522	// Take scrollbar into account in width calculations
	523	int widestWidth = m_widestWidth + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
	524	return wxSize(minWidth > widestWidth ? minWidth : widestWidth,
	525	height+2);
	526	}
	527
6d0ce565 VZ	528	//void wxVListBoxComboPopup::Populate( int n, const wxString choices[] )
6d0ce565 VZ	529	void wxVListBoxComboPopup::Populate( const wxArrayString& choices )
a340b80d VZ	530	{
	531	int i;
	532
6d0ce565 VZ	533	int n = choices.GetCount();
6d0ce565 VZ	534
a340b80d VZ	535	for ( i=0; i<n; i++ )
a340b80d VZ	536	{
6d0ce565	537	const wxString& item = choices.Item(i);
a340b80d VZ	538	m_strings.Add(item);
	539	CheckWidth(i);
	540	}
	541
	542	if ( IsCreated() )
	543	wxVListBox::SetItemCount(n);
	544
	545	// Sort the initial choices
	546	if ( m_combo->GetWindowStyle() & wxCB_SORT )
	547	m_strings.Sort();
	548
	549	// Find initial selection
	550	wxString strValue = m_combo->GetValue();
	551	if ( strValue.Length() )
	552	m_value = m_strings.Index(strValue);
	553	}
	554
	555	// ----------------------------------------------------------------------------
	556	// wxOwnerDrawnComboBox
	557	// ----------------------------------------------------------------------------
	558
	559
a57d600f	560	BEGIN_EVENT_TABLE(wxOwnerDrawnComboBox, wxComboCtrl)
a340b80d VZ	561	END_EVENT_TABLE()
	562
	563
a57d600f	564	IMPLEMENT_DYNAMIC_CLASS2(wxOwnerDrawnComboBox, wxComboCtrl, wxControlWithItems)
a340b80d VZ	565
	566	void wxOwnerDrawnComboBox::Init()
	567	{
6d0ce565	568	m_popupInterface = NULL;
a340b80d VZ	569	}
	570
	571	bool wxOwnerDrawnComboBox::Create(wxWindow *parent,
	572	wxWindowID id,
	573	const wxString& value,
	574	const wxPoint& pos,
	575	const wxSize& size,
	576	long style,
	577	const wxValidator& validator,
	578	const wxString& name)
	579	{
a57d600f	580	return wxComboCtrl::Create(parent,id,value,pos,size,style,validator,name);
a340b80d VZ	581	}
	582
	583	wxOwnerDrawnComboBox::wxOwnerDrawnComboBox(wxWindow *parent,
	584	wxWindowID id,
	585	const wxString& value,
	586	const wxPoint& pos,
	587	const wxSize& size,
	588	const wxArrayString& choices,
	589	long style,
	590	const wxValidator& validator,
	591	const wxString& name)
a57d600f	592	: wxComboCtrl()
a340b80d VZ	593	{
	594	Init();
	595
	596	Create(parent,id,value,pos,size,choices,style, validator, name);
	597	}
	598
	599	bool wxOwnerDrawnComboBox::Create(wxWindow *parent,
	600	wxWindowID id,
	601	const wxString& value,
	602	const wxPoint& pos,
	603	const wxSize& size,
	604	const wxArrayString& choices,
	605	long style,
	606	const wxValidator& validator,
	607	const wxString& name)
	608	{
6d0ce565 VZ	609	m_initChs = choices;
6d0ce565 VZ	610	//wxCArrayString chs(choices);
a340b80d	611
6d0ce565 VZ	612	//return Create(parent, id, value, pos, size, chs.GetCount(),
	613	// chs.GetStrings(), style, validator, name);
	614	return Create(parent, id, value, pos, size, 0,
	615	NULL, style, validator, name);
a340b80d VZ	616	}
	617
	618	bool wxOwnerDrawnComboBox::Create(wxWindow *parent,
	619	wxWindowID id,
	620	const wxString& value,
	621	const wxPoint& pos,
	622	const wxSize& size,
	623	int n,
	624	const wxString choices[],
	625	long style,
	626	const wxValidator& validator,
	627	const wxString& name)
	628	{
	629
	630	if ( !Create(parent, id, value, pos, size, style,
	631	validator, name) )
	632	{
	633	return false;
	634	}
	635
6d0ce565 VZ	636	int i;
	637	for ( i=0; i<n; i++ )
	638	m_initChs.Add(choices[i]);
a340b80d VZ	639
	640	return true;
	641	}
	642
	643	wxOwnerDrawnComboBox::~wxOwnerDrawnComboBox()
	644	{
	645	if ( m_popupInterface )
	646	m_popupInterface->ClearClientDatas();
	647	}
	648
6d0ce565 VZ	649	void wxOwnerDrawnComboBox::SetPopupControl( wxComboPopup* popup )
	650	{
	651	if ( !popup )
	652	{
	653	popup = new wxVListBoxComboPopup();
	654	}
	655
a57d600f	656	wxComboCtrl::SetPopupControl(popup);
6d0ce565 VZ	657
	658	wxASSERT(popup);
	659	m_popupInterface = (wxVListBoxComboPopup*) popup;
	660
	661	// Add initial choices to the wxVListBox
	662	if ( !m_popupInterface->GetCount() )
	663	{
	664	//m_popupInterface->Populate(m_initChs.GetCount(),m_initChs.GetStrings());
	665	m_popupInterface->Populate(m_initChs);
	666	m_initChs.Clear();
	667	}
	668	}
	669
a340b80d VZ	670	// ----------------------------------------------------------------------------
	671	// wxOwnerDrawnComboBox item manipulation methods
	672	// ----------------------------------------------------------------------------
	673
	674	void wxOwnerDrawnComboBox::Clear()
	675	{
6d0ce565	676	EnsurePopupControl();
a340b80d VZ	677
	678	m_popupInterface->Clear();
	679
	680	GetTextCtrl()->SetValue(wxEmptyString);
	681	}
	682
	683	void wxOwnerDrawnComboBox::Delete(unsigned int n)
	684	{
85fed18c	685	wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Delete") );
a340b80d VZ	686
	687	if ( GetSelection() == (int) n )
	688	SetValue(wxEmptyString);
	689
	690	m_popupInterface->Delete(n);
	691	}
	692
	693	unsigned int wxOwnerDrawnComboBox::GetCount() const
	694	{
6d0ce565	695	wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
a340b80d VZ	696	return m_popupInterface->GetCount();
	697	}
	698
	699	wxString wxOwnerDrawnComboBox::GetString(unsigned int n) const
	700	{
85fed18c	701	wxCHECK_MSG( IsValid(n), wxEmptyString, _T("invalid index in wxOwnerDrawnComboBox::GetString") );
a340b80d VZ	702	return m_popupInterface->GetString(n);
	703	}
	704
	705	void wxOwnerDrawnComboBox::SetString(unsigned int n, const wxString& s)
	706	{
85fed18c	707	wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::SetString") );
a340b80d VZ	708	m_popupInterface->SetString(n,s);
	709	}
	710
	711	int wxOwnerDrawnComboBox::FindString(const wxString& s) const
	712	{
6d0ce565	713	wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
a340b80d VZ	714	return m_popupInterface->FindString(s);
	715	}
	716
	717	void wxOwnerDrawnComboBox::Select(int n)
	718	{
85fed18c	719	wxCHECK_RET( (n == wxNOT_FOUND) \|\| IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Select") );
6d0ce565	720	EnsurePopupControl();
a340b80d VZ	721
	722	m_popupInterface->SetSelection(n);
	723
	724	wxString str;
	725	if ( n >= 0 )
	726	str = m_popupInterface->GetString(n);
	727
	728	// Refresh text portion in control
	729	if ( m_text )
	730	m_text->SetValue( str );
	731	else
	732	m_valueString = str;
	733
	734	Refresh();
	735	}
	736
	737	int wxOwnerDrawnComboBox::GetSelection() const
	738	{
6d0ce565	739	wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
a340b80d VZ	740	return m_popupInterface->GetSelection();
	741	}
	742
	743	int wxOwnerDrawnComboBox::DoAppend(const wxString& item)
	744	{
6d0ce565 VZ	745	EnsurePopupControl();
6d0ce565 VZ	746	wxASSERT(m_popupInterface);
a340b80d VZ	747	return m_popupInterface->Append(item);
	748	}
	749
	750	int wxOwnerDrawnComboBox::DoInsert(const wxString& item, unsigned int pos)
	751	{
	752	wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
85fed18c	753	wxCHECK_MSG(IsValidInsert(pos), -1, wxT("invalid index"));
a340b80d	754
6d0ce565	755	EnsurePopupControl();
a340b80d VZ	756	m_popupInterface->Insert(item,pos);
	757
	758	return pos;
	759	}
	760
	761	void wxOwnerDrawnComboBox::DoSetItemClientData(unsigned int n, void* clientData)
	762	{
6d0ce565	763	EnsurePopupControl();
a340b80d VZ	764	m_popupInterface->SetItemClientData(n,clientData,m_clientDataItemsType);
	765	}
	766
	767	void* wxOwnerDrawnComboBox::DoGetItemClientData(unsigned int n) const
	768	{
6d0ce565	769	wxASSERT_MSG( m_popupInterface, wxT("no popup interface") );
a340b80d VZ	770	return m_popupInterface->GetItemClientData(n);
	771	}
	772
	773	void wxOwnerDrawnComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
	774	{
	775	DoSetItemClientData(n, (void*) clientData);
	776	}
	777
	778	wxClientData* wxOwnerDrawnComboBox::DoGetItemClientObject(unsigned int n) const
	779	{
	780	return (wxClientData*) DoGetItemClientData(n);
	781	}
	782
a57d600f	783	#endif // wxUSE_ODCOMBOBOX