cleanup - reformatting

[wxWidgets.git] / src / mac / carbon / toolbar.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        toolbar.cpp
// Purpose:     wxToolBar
// Author:      Stefan Csomor
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_TOOLBAR

#include "wx/wx.h"
#include "wx/bitmap.h"
#include "wx/toolbar.h"

#include "wx/mac/uma.h"
#include "wx/geometry.h"


#ifdef __WXMAC_OSX__
const short kwxMacToolBarToolDefaultWidth = 16 ;
const short kwxMacToolBarToolDefaultHeight = 16 ;
const short kwxMacToolBarTopMargin = 4 ;
const short kwxMacToolBarLeftMargin =  4 ;
const short kwxMacToolBorder = 0 ;
const short kwxMacToolSpacing = 6 ;
#else
const short kwxMacToolBarToolDefaultWidth = 24 ;
const short kwxMacToolBarToolDefaultHeight = 22 ;
const short kwxMacToolBarTopMargin = 2 ;
const short kwxMacToolBarLeftMargin = 2 ;
const short kwxMacToolBorder = 4 ;
const short kwxMacToolSpacing = 0 ;
#endif


IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)

BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
    EVT_PAINT( wxToolBar::OnPaint )
END_EVENT_TABLE()


#pragma mark -
#pragma mark Tool Implementation


// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------

// We have a dual implementation for each tool, ControlRef and HIToolbarItemRef

class wxToolBarTool : public wxToolBarToolBase
{
public:
    wxToolBarTool(wxToolBar *tbar,
                  int id,
                  const wxString& label,
                  const wxBitmap& bmpNormal,
                  const wxBitmap& bmpDisabled,
                  wxItemKind kind,
                  wxObject *clientData,
                  const wxString& shortHelp,
                  const wxString& longHelp) ;

    wxToolBarTool(wxToolBar *tbar, wxControl *control)
        : wxToolBarToolBase(tbar, control)
    {
        Init() ;
        if (control != NULL)
            SetControlHandle( (ControlRef) control->GetHandle() ) ;
    }

    ~wxToolBarTool()
    {
        ClearControl() ;
        if ( m_controlHandle )
            DisposeControl( m_controlHandle ) ;

#if wxMAC_USE_NATIVE_TOOLBAR
        if ( m_toolbarItemRef )
            CFRelease( m_toolbarItemRef ) ;
#endif
    }

    WXWidget GetControlHandle()
    {
        return (WXWidget) m_controlHandle ;
    }

    void SetControlHandle( ControlRef handle )
    {
        m_controlHandle = handle ;
    }

    void SetPosition( const wxPoint& position ) ;

    void ClearControl()
    {
        m_control = NULL ;

#if wxMAC_USE_NATIVE_TOOLBAR
        m_toolbarItemRef = NULL ;
#endif
    }

    wxSize GetSize() const
    {
        if ( IsControl() )
        {
            return GetControl()->GetSize() ;
        }
        else if ( IsButton() )
        {
            return GetToolBar()->GetToolSize() ;
        }
        else
        {
            // separator size
            wxSize sz = GetToolBar()->GetToolSize() ;
            if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
                sz.y /= 4 ;
            else
                sz.x /= 4 ;

            return sz ;
        }
    }

    wxPoint GetPosition() const
    {
        return wxPoint(m_x, m_y);
    }

    bool DoEnable( bool enable ) ;

    void UpdateToggleImage( bool toggle ) ;

#if wxMAC_USE_NATIVE_TOOLBAR
    void SetToolbarItemRef( HIToolbarItemRef ref )
    {
        if ( m_controlHandle )
            HideControl( m_controlHandle ) ;
        if ( m_toolbarItemRef )
            CFRelease( m_toolbarItemRef ) ;

        m_toolbarItemRef = ref ;
        if ( m_toolbarItemRef )
        {
            HIToolbarItemSetHelpText(
                m_toolbarItemRef,
                wxMacCFStringHolder( GetShortHelp(), GetToolBar()->GetFont().GetEncoding() ) ,
                wxMacCFStringHolder( GetLongHelp(), GetToolBar()->GetFont().GetEncoding() ) ) ;
        }
    }

    HIToolbarItemRef GetToolbarItemRef() const
    {
        return m_toolbarItemRef ;
    }

    void SetIndex( CFIndex idx )
    {
        m_index = idx ;
    }

    CFIndex GetIndex() const
    {
        return m_index ;
    }
#endif

private :
    void Init()
    {
        m_controlHandle = NULL ;

#if wxMAC_USE_NATIVE_TOOLBAR
        m_toolbarItemRef = NULL ;
        m_index = -1 ;
#endif
    }

    ControlRef m_controlHandle ;
    wxCoord     m_x;
    wxCoord     m_y;

#if wxMAC_USE_NATIVE_TOOLBAR
    HIToolbarItemRef m_toolbarItemRef ;
    // position in its toolbar, -1 means not inserted
    CFIndex m_index ;
#endif
};

static const EventTypeSpec eventList[] =
{
    { kEventClassControl , kEventControlHit } ,
#ifdef __WXMAC_OSX__
    { kEventClassControl , kEventControlHitTest } ,
#endif
} ;

static pascal OSStatus wxMacToolBarToolControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;

    wxMacCarbonEvent cEvent( event ) ;

    ControlRef controlRef ;

    cEvent.GetParameter( kEventParamDirectObject , &controlRef ) ;

    switch ( GetEventKind( event ) )
    {
        case kEventControlHit :
            {
                wxToolBarTool* tbartool = (wxToolBarTool*)data ;
                wxToolBar   *tbar = tbartool != NULL ? (wxToolBar*) (tbartool->GetToolBar()) : NULL ;
                if ((tbartool != NULL) && tbartool->CanBeToggled())
                {
                    bool    shouldToggle;

#ifdef __WXMAC_OSX__
                    shouldToggle = !tbartool->IsToggled();
#else
                    shouldToggle = ( GetControl32BitValue((ControlRef) tbartool->GetControlHandle()) != 0 );
#endif

                    tbar->ToggleTool( tbartool->GetId(), shouldToggle );
                }

                if (tbartool != NULL)
                    tbar->OnLeftClick( tbartool->GetId(), tbartool->IsToggled() );
                result = noErr;
            }
            break ;

#ifdef __WXMAC_OSX__
        case kEventControlHitTest :
            {
                HIPoint pt = cEvent.GetParameter<HIPoint>(kEventParamMouseLocation) ;
                HIRect rect ;
                HIViewGetBounds( controlRef , &rect ) ;

                ControlPartCode pc = kControlNoPart ;
                if ( CGRectContainsPoint( rect , pt ) )
                    pc = kControlIconPart ;
                cEvent.SetParameter( kEventParamControlPart , typeControlPartCode, pc ) ;
                result = noErr ;
            }
            break ;
#endif

        default :
            break ;
    }

    return result ;
}

static pascal OSStatus wxMacToolBarToolEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;

    switch ( GetEventClass( event ) )
    {
        case kEventClassControl :
            result = wxMacToolBarToolControlEventHandler( handler, event, data ) ;
            break ;

        default :
            break ;
    }

    return result ;
}

DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacToolBarToolEventHandler )

#if wxMAC_USE_NATIVE_TOOLBAR

//
// native toolbar
//

static const EventTypeSpec toolBarEventList[] =
{
    { kEventClassToolbarItem , kEventToolbarItemPerformAction } ,
} ;

static pascal OSStatus wxMacToolBarCommandEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;

    switch ( GetEventKind( event ) )
    {
        case kEventToolbarItemPerformAction :
            {
                wxToolBarTool* tbartool = (wxToolBarTool*) data ;
                if ( tbartool != NULL )
                {
                    wxToolBar *tbar = (wxToolBar*)(tbartool->GetToolBar());
                    int toolID = tbartool->GetId();

                    if ( tbartool->CanBeToggled() )
                    {
                        if ( tbar )
                            tbar->ToggleTool(toolID, !tbartool->IsToggled() );
                    }

                    if ( tbar )
                        tbar->OnLeftClick( toolID , tbartool->IsToggled() ) ;
                    result = noErr;
                }
            }
            break ;

        default :
            break ;
    }

    return result ;
}

static pascal OSStatus wxMacToolBarEventHandler( EventHandlerCallRef handler, EventRef event, void *data )
{
    OSStatus result = eventNotHandledErr ;

    switch ( GetEventClass( event ) )
    {
        case kEventClassToolbarItem :
            result = wxMacToolBarCommandEventHandler( handler, event, data ) ;
            break ;

        default :
            break ;
    }

    return result ;
}

DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacToolBarEventHandler )

#endif

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

// ----------------------------------------------------------------------------
// wxToolBarTool
// ----------------------------------------------------------------------------

bool wxToolBarTool::DoEnable(bool enable)
{
    if ( IsControl() )
    {
        GetControl()->Enable( enable ) ;
    }
    else if ( IsButton() )
    {
#if wxMAC_USE_NATIVE_TOOLBAR
        if ( m_toolbarItemRef )
            HIToolbarItemSetEnabled( m_toolbarItemRef , enable ) ;
#endif

        if ( m_controlHandle )
        {
#if TARGET_API_MAC_OSX
            if ( enable )
                EnableControl( m_controlHandle ) ;
            else
                DisableControl( m_controlHandle ) ;
#else
            if ( enable )
                ActivateControl( m_controlHandle ) ;
            else
                DeactivateControl( m_controlHandle ) ;
#endif
        }
    }

    return true ;
}

void wxToolBarTool::SetPosition(const wxPoint& position)
{
    m_x = position.x;
    m_y = position.y;

    int x , y ;
    x = y = 0 ;
    int mac_x = position.x ;
    int mac_y = position.y ;

    if ( ! GetToolBar()->MacGetTopLevelWindow()->MacUsesCompositing() )
    {
        GetToolBar()->MacWindowToRootWindow( &x , &y ) ;
        mac_x += x;
        mac_y += y;
    }

    if ( IsButton() )
    {
        Rect contrlRect ;
        GetControlBounds( m_controlHandle , &contrlRect ) ;
        int former_mac_x = contrlRect.left ;
        int former_mac_y = contrlRect.top ;
        GetToolBar()->GetToolSize() ;

        if ( mac_x != former_mac_x || mac_y != former_mac_y )
        {
            UMAMoveControl( m_controlHandle , mac_x , mac_y ) ;
        }
    }
    else if ( IsControl() )
    {
        GetControl()->Move( position ) ;
    }
    else
    {
        // separator
#ifdef __WXMAC_OSX__
        Rect contrlRect ;
        GetControlBounds( m_controlHandle , &contrlRect ) ;
        int former_mac_x = contrlRect.left ;
        int former_mac_y = contrlRect.top ;

        if ( mac_x != former_mac_x || mac_y != former_mac_y )
            UMAMoveControl( m_controlHandle , mac_x , mac_y ) ;
#endif
    }
}

void wxToolBarTool::UpdateToggleImage( bool toggle )
{
#if wxMAC_USE_NATIVE_TOOLBAR

#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4
#define kHIToolbarItemSelected   (1 << 7)
#endif

    // FIXME: this should be a OSX v10.4 runtime check
    if (m_toolbarItemRef != NULL)
    {
        OptionBits addAttrs, removeAttrs;
        OSStatus result;

        if (toggle)
        {
            addAttrs = kHIToolbarItemSelected;
            removeAttrs = kHIToolbarItemNoAttributes;
        }
        else
        {
            addAttrs = kHIToolbarItemNoAttributes;
            removeAttrs = kHIToolbarItemSelected;
        }

        result = HIToolbarItemChangeAttributes( m_toolbarItemRef, addAttrs, removeAttrs );
    }
#endif

#ifdef __WXMAC_OSX__
    if ( toggle )
    {
        int w = m_bmpNormal.GetWidth() ;
        int h = m_bmpNormal.GetHeight() ;
        wxBitmap bmp( w , h ) ;
        wxMemoryDC dc ;

        dc.SelectObject( bmp ) ;
        dc.SetPen( wxNullPen ) ;
        dc.SetBackground( *wxWHITE ) ;
        dc.DrawRectangle( 0 , 0 , w , h ) ;
        dc.DrawBitmap( m_bmpNormal , 0 , 0 , true ) ;
        dc.SelectObject( wxNullBitmap ) ;
        ControlButtonContentInfo info ;
        wxMacCreateBitmapButton( &info , bmp ) ;
        SetControlData( m_controlHandle, 0, kControlIconContentTag, sizeof(info), (Ptr)&info );
        wxMacReleaseBitmapButton( &info ) ;
    }
    else
    {
        ControlButtonContentInfo info ;
        wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
        SetControlData( m_controlHandle , 0, kControlIconContentTag,
                        sizeof( info ), (Ptr)&info );
        wxMacReleaseBitmapButton( &info ) ;
    }

    IconTransformType transform = toggle ? kTransformSelected : kTransformNone ;
    SetControlData( m_controlHandle, 0, kControlIconTransformTag,
                    sizeof( transform ), (Ptr)&transform );
    HIViewSetNeedsDisplay( m_controlHandle , true ) ;

#else
    ::SetControl32BitValue( m_controlHandle , toggle ) ;
#endif
}

wxToolBarTool::wxToolBarTool(wxToolBar *tbar,
  int id,
  const wxString& label,
  const wxBitmap& bmpNormal,
  const wxBitmap& bmpDisabled,
  wxItemKind kind,
  wxObject *clientData,
  const wxString& shortHelp,
  const wxString& longHelp)
        : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
                            clientData, shortHelp, longHelp)
{
    Init();
}

#pragma mark -
#pragma mark Toolbar Implementation

wxToolBarToolBase *wxToolBar::CreateTool(int id,
                                         const wxString& label,
                                         const wxBitmap& bmpNormal,
                                         const wxBitmap& bmpDisabled,
                                         wxItemKind kind,
                                         wxObject *clientData,
                                         const wxString& shortHelp,
                                         const wxString& longHelp)
{
    return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
                             clientData, shortHelp, longHelp);
}

wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
{
    return new wxToolBarTool(this, control);
}

void wxToolBar::Init()
{
    m_maxWidth = -1;
    m_maxHeight = -1;
    m_defaultWidth = kwxMacToolBarToolDefaultWidth;
    m_defaultHeight = kwxMacToolBarToolDefaultHeight;

#if wxMAC_USE_NATIVE_TOOLBAR
    m_macHIToolbarRef = NULL ;
    m_macUsesNativeToolbar = false ;
#endif
}

// also for the toolbar we have the dual implementation:
// only when MacInstallNativeToolbar is called is the native toolbar set as the window toolbar
//
bool wxToolBar::Create(wxWindow *parent,
    wxWindowID id,
    const wxPoint& pos,
    const wxSize& size,
    long style,
    const wxString& name)
{
    if ( !wxToolBarBase::Create( parent , id , pos , size , style, wxDefaultValidator, name ) )
        return false ;

    OSStatus err = noErr;

#if wxMAC_USE_NATIVE_TOOLBAR
    wxString labelStr = wxString::Format(wxT("%xd"), (int)this);
    err = HIToolbarCreate( wxMacCFStringHolder(labelStr, wxFont::GetDefaultEncoding() ) , 0 ,
                    (HIToolbarRef*) &m_macHIToolbarRef  );

    if (m_macHIToolbarRef != NULL)
    {
        HIToolbarDisplayMode mode = kHIToolbarDisplayModeDefault ;
        HIToolbarDisplaySize displaySize = kHIToolbarDisplaySizeSmall ;

        if ( style & wxTB_NOICONS )
            mode = kHIToolbarDisplayModeLabelOnly ;
        else if ( style & wxTB_TEXT )
            mode = kHIToolbarDisplayModeIconAndLabel ;
        else
            mode = kHIToolbarDisplayModeIconOnly ;

        HIToolbarSetDisplayMode( (HIToolbarRef) m_macHIToolbarRef , mode ) ;
        HIToolbarSetDisplaySize( (HIToolbarRef) m_macHIToolbarRef , displaySize ) ;
    }
#endif

    return (err == noErr);
}

wxToolBar::~wxToolBar()
{
#if wxMAC_USE_NATIVE_TOOLBAR
    if ( m_macHIToolbarRef )
    {
        // if this is the installed toolbar, then deinstall it
        if (m_macUsesNativeToolbar)
            MacInstallNativeToolbar( false );

        CFRelease( (HIToolbarRef) m_macHIToolbarRef );
        m_macHIToolbarRef = NULL;
    }
#endif
}

bool wxToolBar::Show( bool show )
{
    bool bResult;
    WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());

    bResult = (tlw != NULL);
    if (bResult)
    {
#if wxMAC_USE_NATIVE_TOOLBAR
        bool ownToolbarInstalled = false;
        MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
        if (ownToolbarInstalled)
        {
            bResult = ( IsWindowToolbarVisible(tlw) != show);
            if ( bResult )
                ShowHideWindowToolbar( tlw, show, false );
        }
        else
#endif

            bResult = wxToolBarBase::Show( show );
    }

    return bResult;
}

bool wxToolBar::IsShown() const
{
    bool bResult;

#if wxMAC_USE_NATIVE_TOOLBAR
    bool ownToolbarInstalled ;
    MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
    if (ownToolbarInstalled)
    {
        WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());
        bResult = IsWindowToolbarVisible(tlw) ;
    }
    else
#endif
        bResult = wxToolBarBase::IsShown();

    return bResult;
}

void wxToolBar::DoGetSize( int *width, int *height ) const
{
#if wxMAC_USE_NATIVE_TOOLBAR
    Rect    boundsR;
    bool    ownToolbarInstalled;

    MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
    if ( ownToolbarInstalled )
    {
        // TODO: is this really a control ?
        GetControlBounds( (ControlRef) m_macHIToolbarRef, &boundsR );
        if ( width != NULL )
            *width = boundsR.right - boundsR.left;
        if ( height != NULL )
            *height = boundsR.bottom - boundsR.top;
    }
    else
#endif
        wxToolBarBase::DoGetSize( width, height );
}

wxSize wxToolBar::DoGetBestSize() const
{
    int width , height ;

    DoGetSize( &width , &height ) ;

    return wxSize( width , height ) ;
}

void wxToolBar::SetWindowStyleFlag( long style )
{
    wxToolBarBase::SetWindowStyleFlag( style );

#if wxMAC_USE_NATIVE_TOOLBAR
    if (m_macHIToolbarRef != NULL)
    {
        HIToolbarDisplayMode mode = kHIToolbarDisplayModeDefault;

        if ( style & wxTB_NOICONS )
            mode = kHIToolbarDisplayModeLabelOnly;
        else if ( style & wxTB_TEXT )
            mode = kHIToolbarDisplayModeIconAndLabel;
        else
            mode = kHIToolbarDisplayModeIconOnly;

       HIToolbarSetDisplayMode( (HIToolbarRef) m_macHIToolbarRef, mode );
    }
#endif
}

#if wxMAC_USE_NATIVE_TOOLBAR
bool wxToolBar::MacWantsNativeToolbar()
{
    return m_macUsesNativeToolbar;
}

bool wxToolBar::MacTopLevelHasNativeToolbar(bool *ownToolbarInstalled) const
{
    bool bResultV = false;

    if (ownToolbarInstalled != NULL)
        *ownToolbarInstalled = false;

    WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());
    if (tlw != NULL)
    {
        HIToolbarRef curToolbarRef = NULL;
        OSStatus err = GetWindowToolbar( tlw, &curToolbarRef );
        bResultV = ((err == 0) && (curToolbarRef != NULL));
        if (bResultV && (ownToolbarInstalled != NULL))
            *ownToolbarInstalled = (curToolbarRef == m_macHIToolbarRef);
    }

    return bResultV;
}

bool wxToolBar::MacInstallNativeToolbar(bool usesNative)
{
    bool bResult = false;

    WindowRef tlw = MAC_WXHWND(MacGetTopLevelWindowRef());
    if (tlw == NULL)
        return bResult;

    if (usesNative && (m_macHIToolbarRef == NULL))
        return bResult;

    if (usesNative && ((GetWindowStyleFlag() & wxTB_VERTICAL) != 0))
        return bResult;

    // check the existing toolbar
    HIToolbarRef curToolbarRef = NULL;
    OSStatus err = GetWindowToolbar( tlw, &curToolbarRef );
    if (err != noErr)
        curToolbarRef = NULL;

    m_macUsesNativeToolbar = usesNative;

    if (m_macUsesNativeToolbar)
    {
        // only install toolbar if there isn't one installed already
        if (curToolbarRef == NULL)
        {
            bResult = true;

            SetWindowToolbar( tlw, (HIToolbarRef) m_macHIToolbarRef );
            ShowHideWindowToolbar( tlw, true, false );
            ChangeWindowAttributes( tlw, kWindowToolbarButtonAttribute, 0 );
            SetAutomaticControlDragTrackingEnabledForWindow( tlw, true );

            Rect r = { 0 , 0 , 0 , 0 };
            m_peer->SetRect( &r );
            SetSize( wxSIZE_AUTO_WIDTH, 0 );
            m_peer->SetVisibility( false, true );
            wxToolBarBase::Show( false );
        }
    }
    else
    {
        // only deinstall toolbar if this is the installed one
        if (m_macHIToolbarRef == curToolbarRef)
        {
            bResult = true;

            ShowHideWindowToolbar( tlw, false, false );
            ChangeWindowAttributes( tlw, 0 , kWindowToolbarButtonAttribute );
            SetWindowToolbar( tlw, NULL );

            m_peer->SetVisibility( true, true );
        }
    }

    if (bResult)
        InvalidateBestSize();

// wxLogDebug( wxT("    --> [%lx] - result [%s]"), (long)this, bResult ? wxT("T") : wxT("F") );
    return bResult;
}
#endif

bool wxToolBar::Realize()
{
    if (m_tools.GetCount() == 0)
        return false;

    int maxWidth = 0;
    int maxHeight = 0;

    int maxToolWidth = 0;
    int maxToolHeight = 0;

    int x = m_xMargin + kwxMacToolBarLeftMargin;
    int y = m_yMargin + kwxMacToolBarTopMargin;

    int tw, th;
    GetSize( &tw, &th );

    // find the maximum tool width and height
    wxToolBarToolsList::compatibility_iterator  node = m_tools.GetFirst();
    while ( node != NULL )
    {
        wxToolBarTool   *tool = (wxToolBarTool *) node->GetData();

        if ( tool != NULL )
        {
            wxSize  sz = tool->GetSize();

            if ( sz.x > maxToolWidth )
                maxToolWidth = sz.x;
            if ( sz.y > maxToolHeight )
                maxToolHeight = sz.y;
        }

        node = node->GetNext();
    }

    bool lastIsRadio = false;
    bool curIsRadio = false;
    bool setChoiceInGroup = false;

#if wxMAC_USE_NATIVE_TOOLBAR
    CFIndex currentPosition = 0 ;
    bool insertAll = false ;
#endif

    node = m_tools.GetFirst();
    while ( node != NULL )
    {
        wxToolBarTool   *tool = (wxToolBarTool *) node->GetData();

        if ( tool == NULL )
        {
            node = node->GetNext();
            continue;
        }

        // set tool position:
        // for the moment just perform a single row/column alignment
        wxSize  cursize = tool->GetSize();
        if ( x + cursize.x > maxWidth )
            maxWidth = x + cursize.x;
        if ( y + cursize.y > maxHeight )
            maxHeight = y + cursize.y;

        if ( GetWindowStyleFlag() & wxTB_VERTICAL )
        {
            int x1 = x + ( maxToolWidth - cursize.x ) / 2;
            tool->SetPosition( wxPoint(x1, y) );
        }
        else
        {
            int y1 = y + ( maxToolHeight - cursize.y ) / 2;
            tool->SetPosition( wxPoint(x, y1) );
        }

        // update the item positioning state
        if ( GetWindowStyleFlag() & wxTB_VERTICAL )
            y += cursize.y + kwxMacToolSpacing;
        else
            x += cursize.x + kwxMacToolSpacing;

#if wxMAC_USE_NATIVE_TOOLBAR
        // install in native HIToolbar
        if ( m_macHIToolbarRef != NULL )
        {
            HIToolbarItemRef    hiItemRef = tool->GetToolbarItemRef();
            if ( hiItemRef != NULL )
            {
                if ( insertAll || (tool->GetIndex() != currentPosition) )
                {
                    OSStatus err = noErr;
                    if ( !insertAll )
                    {
                        insertAll = true;

                        // if this is the first tool that gets newly inserted or repositioned
                        // first remove all 'old' tools from here to the right, because of this
                        // all following tools will have to be reinserted (insertAll). i = 100 because there's
                        // no way to determine how many there are in a toolbar, so just a high number :-(
                        for ( CFIndex i = 100 ; i >= currentPosition ; --i )
                        {
                            err = HIToolbarRemoveItemAtIndex( (HIToolbarRef) m_macHIToolbarRef, i );
                        }

                        if (err != noErr)
                        {
                            wxString errMsg = wxString::Format( wxT("HIToolbarRemoveItemAtIndex failed [%ld]"), (long)err );
                            wxASSERT_MSG( 0, errMsg.c_str() );
                        }
                    }

                    err = HIToolbarInsertItemAtIndex( (HIToolbarRef) m_macHIToolbarRef, hiItemRef, currentPosition );
                    if (err != noErr)
                    {
                        wxString errMsg = wxString::Format( wxT("HIToolbarInsertItemAtIndex failed [%ld]"), (long)err );
                        wxASSERT_MSG( 0, errMsg.c_str() );
                    }
 
                    tool->SetIndex( currentPosition );
                }

                currentPosition++;
            }
        }
#endif

        // update radio button (and group) state
        lastIsRadio = curIsRadio;
        curIsRadio = ( tool->IsButton() && (tool->GetKind() == wxITEM_RADIO) );

        if ( !curIsRadio )
        {
            if ( tool->IsToggled() )
                DoToggleTool( tool, true );

            setChoiceInGroup = false;
        }
        else
        {
            if ( !lastIsRadio )
            {
                if ( tool->Toggle( true ) )
                {
                    DoToggleTool( tool, true );
                    setChoiceInGroup = true;
                }
            }
            else if ( tool->IsToggled() )
            {
                if ( tool->IsToggled() )
                    DoToggleTool( tool, true );

                wxToolBarToolsList::compatibility_iterator  nodePrev = node->GetPrevious();
                while ( nodePrev != NULL )
                {
                    wxToolBarToolBase   *toggleTool = nodePrev->GetData();
                    if ( (toggleTool == NULL) || !toggleTool->IsButton() || (toggleTool->GetKind() != wxITEM_RADIO) )
                        break;

                    if ( toggleTool->Toggle( false ) )
                        DoToggleTool( toggleTool, false );

                    nodePrev = nodePrev->GetPrevious();
                }
            }
        }

        node = node->GetNext();
    }

    if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
    {
        // if not set yet, only one row
        if ( m_maxRows <= 0 )
            SetRows( 1 );

        m_minWidth = maxWidth;
        maxWidth = tw;
        maxHeight += m_yMargin + kwxMacToolBarTopMargin;
        m_minHeight = m_maxHeight = maxHeight;
    }
    else
    {
        // if not set yet, have one column
        if ( (GetToolsCount() > 0) && (m_maxRows <= 0) )
            SetRows( GetToolsCount() );

        m_minHeight = maxHeight;
        maxHeight = th;
        maxWidth += m_xMargin + kwxMacToolBarLeftMargin;
        m_minWidth = m_maxWidth = maxWidth;
    }

#if 0
    // FIXME: should this be OSX-only?
    {
        bool wantNativeToolbar, ownToolbarInstalled;

        // attempt to install the native toolbar
        wantNativeToolbar = ((GetWindowStyleFlag() & wxTB_VERTICAL) == 0);
        MacInstallNativeToolbar( wantNativeToolbar );
        (void)MacTopLevelHasNativeToolbar( &ownToolbarInstalled );
        if (!ownToolbarInstalled)
        {
           SetSize( maxWidth, maxHeight );
           InvalidateBestSize();
        }
    }
#else
    SetSize( maxWidth, maxHeight );
    InvalidateBestSize();
#endif

    SetBestFittingSize();

    return true;
}

void wxToolBar::SetToolBitmapSize(const wxSize& size)
{
    m_defaultWidth = size.x + kwxMacToolBorder;
    m_defaultHeight = size.y + kwxMacToolBorder;

#if wxMAC_USE_NATIVE_TOOLBAR
    if (m_macHIToolbarRef != NULL)
    {
        int maxs = wxMax( size.x, size.y );
        HIToolbarDisplaySize sizeSpec ;
        if ( maxs > 32 )
            sizeSpec = kHIToolbarDisplaySizeNormal ;
        else if ( maxs > 24 )
            sizeSpec = kHIToolbarDisplaySizeDefault ;
        else
            sizeSpec = kHIToolbarDisplaySizeSmall ;

        HIToolbarSetDisplaySize( (HIToolbarRef) m_macHIToolbarRef, sizeSpec );
    }
#endif
}

// The button size is bigger than the bitmap size
wxSize wxToolBar::GetToolSize() const
{
    return wxSize(m_defaultWidth + kwxMacToolBorder, m_defaultHeight + kwxMacToolBorder);
}

void wxToolBar::SetRows(int nRows)
{
    // avoid resizing the frame uselessly
    if ( nRows != m_maxRows )
        m_maxRows = nRows;
}

void wxToolBar::MacSuperChangedPosition()
{
    wxWindow::MacSuperChangedPosition();

#if wxMAC_USE_NATIVE_TOOLBAR
    if (! m_macUsesNativeToolbar )
        Realize();
#else
    Realize();
#endif
}

wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
{
    wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
    while ( node != NULL )
    {
        wxToolBarTool *tool = (wxToolBarTool *)node->GetData() ;

        if (tool != NULL)
        {
            wxRect2DInt r( tool->GetPosition(), tool->GetSize() );
            if ( r.Contains( wxPoint( x, y ) ) )
                return tool;
        }

        node = node->GetNext();
    }

    return (wxToolBarToolBase *)NULL;
}

wxString wxToolBar::MacGetToolTipString( wxPoint &pt )
{
    wxToolBarToolBase* tool = FindToolForPosition( pt.x , pt.y ) ;
    if ( tool != NULL )
        return tool->GetShortHelp() ;

    return wxEmptyString ;
}

void wxToolBar::DoEnableTool(wxToolBarToolBase *t, bool enable)
{
    if ( t != NULL )
        ((wxToolBarTool*)t)->DoEnable( enable ) ;
}

void wxToolBar::DoToggleTool(wxToolBarToolBase *t, bool toggle)
{
    wxToolBarTool *tool = (wxToolBarTool *)t;
    if ( ( tool != NULL ) && tool->IsButton() )
        tool->UpdateToggleImage( toggle );
}

bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos),
                             wxToolBarToolBase *toolBase)
{
    wxToolBarTool* tool = wx_static_cast( wxToolBarTool* , toolBase );
    if (tool == NULL)
        return false;

    WindowRef window = (WindowRef) MacGetTopLevelWindowRef();
    wxSize toolSize = GetToolSize();
    Rect toolrect = { 0, 0 , toolSize.y , toolSize.x };
    ControlRef controlHandle = NULL;
    OSStatus err = 0;

    switch (tool->GetStyle())
    {
        case wxTOOL_STYLE_SEPARATOR :
            {
                wxASSERT( tool->GetControlHandle() == NULL );
                toolSize.x /= 4;
                toolSize.y /= 4;
                if ( GetWindowStyleFlag() & wxTB_VERTICAL )
                    toolrect.bottom = toolSize.y;
                else
                    toolrect.right = toolSize.x;

#ifdef __WXMAC_OSX__
                // in flat style we need a visual separator
#if wxMAC_USE_NATIVE_TOOLBAR
                HIToolbarItemRef item;
                err = HIToolbarItemCreate(
                    kHIToolbarSeparatorIdentifier,
                    kHIToolbarItemCantBeRemoved | kHIToolbarItemIsSeparator | kHIToolbarItemAllowDuplicates,
                    &item );
                if (err == noErr)
                    tool->SetToolbarItemRef( item );
#endif

                CreateSeparatorControl( window, &toolrect, &controlHandle );
                tool->SetControlHandle( controlHandle );
#endif
            }
            break;

        case wxTOOL_STYLE_BUTTON :
            {
                wxASSERT( tool->GetControlHandle() == NULL ) ;
                ControlButtonContentInfo info ;
                wxMacCreateBitmapButton( &info , tool->GetNormalBitmap() , kControlContentIconRef ) ;

                if ( UMAGetSystemVersion() >= 0x1000)
                    CreateIconControl( window , &toolrect , &info , false , &controlHandle ) ;
                else
                {
                    SInt16 behaviour = kControlBehaviorOffsetContents ;
                    if ( tool->CanBeToggled() )
                        behaviour |= kControlBehaviorToggles ;
                    CreateBevelButtonControl( window ,
                        &toolrect , CFSTR("") , kControlBevelButtonNormalBevel ,
                        behaviour , &info , 0 , 0 , 0 , &controlHandle ) ;
                }

#if wxMAC_USE_NATIVE_TOOLBAR
                HIToolbarItemRef item ;
                wxString labelStr = wxString::Format(wxT("%xd"), (int)tool);
                err = HIToolbarItemCreate(
                    wxMacCFStringHolder(labelStr, wxFont::GetDefaultEncoding()),
                    kHIToolbarItemCantBeRemoved | kHIToolbarItemAnchoredLeft | kHIToolbarItemAllowDuplicates, &item );
                if (err  == noErr)
                {
                    InstallEventHandler( HIObjectGetEventTarget(item), GetwxMacToolBarEventHandlerUPP(),
                                         GetEventTypeCount(toolBarEventList), toolBarEventList, tool, NULL );
                    HIToolbarItemSetLabel( item, wxMacCFStringHolder(tool->GetLabel(), m_font.GetEncoding()) );
                    HIToolbarItemSetIconRef( item, info.u.iconRef );
                    HIToolbarItemSetCommandID( item, kHIToolbarCommandPressAction );
                    tool->SetToolbarItemRef( item );
                }
#endif

                wxMacReleaseBitmapButton( &info ) ;
#if 0
                SetBevelButtonTextPlacement( m_controlHandle , kControlBevelButtonPlaceBelowGraphic ) ;
                UMASetControlTitle(  m_controlHandle , label , wxFont::GetDefaultEncoding() ) ;
#endif

                InstallControlEventHandler( (ControlRef) controlHandle, GetwxMacToolBarToolEventHandlerUPP(),
                    GetEventTypeCount(eventList), eventList, tool, NULL );

                tool->SetControlHandle( controlHandle );
            }
            break;

        case wxTOOL_STYLE_CONTROL :
            wxASSERT( tool->GetControl() != NULL );
#if 0 // wxMAC_USE_NATIVE_TOOLBAR
            // FIXME: doesn't work yet...
            {
                HIToolbarItemRef    item;
                wxString labelStr = wxString::Format( wxT("%xd"), (int) tool );
                result = HIToolbarItemCreate( wxMacCFStringHolder(labelStr, wxFont::GetDefaultEncoding()),
                                              kHIToolbarItemCantBeRemoved | kHIToolbarItemAnchoredLeft | kHIToolbarItemAllowDuplicates,
                                              &item );
                if ( result == 0 )
                {
                    HIToolbarItemSetLabel( item, wxMacCFStringHolder(tool->GetLabel(), m_font.GetEncoding()) );
                    HIToolbarItemSetCommandID( item, tool->GetId() );
                    tool->SetToolbarItemRef( item );

                    controlHandle = ( ControlRef ) tool->GetControlHandle();
                    wxASSERT_MSG( controlHandle != NULL, wxT("NULL tool control") );

                    // FIXME: is this necessary ??
                    ::GetControlBounds( controlHandle, &toolrect );
                    UMAMoveControl( controlHandle, -toolrect.left, -toolrect.top );

                    // FIXME: is this necessary ??
                    InstallControlEventHandler( controlHandle, GetwxMacToolBarToolEventHandlerUPP(),
                                                GetEventTypeCount(eventList), eventList, tool, NULL );
                }
            }

#else
                // FIXME: right now there's nothing to do here
#endif
                break;

        default :
            break;
    }

    if ( err == noErr )
    {
        if ( controlHandle )
        {
            ControlRef container = (ControlRef) GetHandle();
            wxASSERT_MSG( container != NULL, wxT("No valid mac container control") );

            UMAShowControl( controlHandle );
            ::EmbedControl( controlHandle, container );
        }

        if ( tool->CanBeToggled() && tool->IsToggled() )
            tool->UpdateToggleImage( true );

        // nothing special to do here - we relayout in Realize() later
        tool->Attach(this);
        InvalidateBestSize();
    }
    else
    {
        wxString errMsg = wxString::Format( wxT("wxToolBar::DoInsertTool - failure [%ld]"), (long) err );
        wxASSERT_MSG( false, errMsg.c_str() );
    }

    return (err == noErr);
}

void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
{
    wxFAIL_MSG( _T("not implemented") );
}

bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolbase)
{
    wxToolBarTool* tool = wx_static_cast( wxToolBarTool* , toolbase ) ;
    wxToolBarToolsList::compatibility_iterator node;
    for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
    {
        wxToolBarToolBase *tool2 = node->GetData();
        if ( tool2 == tool )
        {
            // let node point to the next node in the list
            node = node->GetNext();

            break;
        }
    }

    wxSize sz = ((wxToolBarTool*)tool)->GetSize() ;

    tool->Detach();

#if wxMAC_USE_NATIVE_TOOLBAR
    CFIndex removeIndex = tool->GetIndex();
#endif

    switch ( tool->GetStyle() )
    {
        case wxTOOL_STYLE_CONTROL:
            {
                tool->GetControl()->Destroy();
                tool->ClearControl() ;
            }
            break;

        case wxTOOL_STYLE_BUTTON:
        case wxTOOL_STYLE_SEPARATOR:
            if ( tool->GetControlHandle() )
            {
                DisposeControl( (ControlRef) tool->GetControlHandle() ) ;

#if wxMAC_USE_NATIVE_TOOLBAR
                if ( removeIndex != -1 && m_macHIToolbarRef )
                {
                    HIToolbarRemoveItemAtIndex( (HIToolbarRef) m_macHIToolbarRef , removeIndex ) ;
                    tool->SetIndex( -1 ) ;
                }
#endif

                tool->ClearControl() ;
            }
            break;

        default:
            break;
    }

    // and finally reposition all the controls after this one

    for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
    {
        wxToolBarTool *tool2 = (wxToolBarTool*) node->GetData();
        wxPoint pt = tool2->GetPosition() ;

        if ( GetWindowStyleFlag() & wxTB_VERTICAL )
            pt.y -= sz.y ;
        else
            pt.x -= sz.x ;

        tool2->SetPosition( pt ) ;

#if wxMAC_USE_NATIVE_TOOLBAR
        if ( removeIndex != -1 && tool2->GetIndex() > removeIndex )
            tool2->SetIndex( tool2->GetIndex() - 1 ) ;
#endif
    }

    InvalidateBestSize();

    return true ;
}

void wxToolBar::OnPaint(wxPaintEvent& event)
{
#if wxMAC_USE_NATIVE_TOOLBAR
    if ( m_macUsesNativeToolbar )
    {
        event.Skip(true);
        return;
    }
#endif

    wxPaintDC dc(this) ;

    int w, h ;
    GetSize( &w , &h ) ;

    bool drawMetalTheme = MacGetTopLevelWindow()->MacGetMetalAppearance();
    bool minimumUmaAvailable = (UMAGetSystemVersion() >= 0x1030);

#if wxMAC_USE_CORE_GRAPHICS && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
    if ( !drawMetalTheme && minimumUmaAvailable )
    {
        HIThemePlacardDrawInfo info;
        memset( &info, 0, sizeof(info) );
        info.version = 0;
        info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive;

        CGContextRef cgContext = (CGContextRef) MacGetCGContextRef();
        HIRect rect = CGRectMake( 0, 0, w, h );
        HIThemeDrawPlacard( &rect, &info, cgContext, kHIThemeOrientationNormal );
    }
    else
    {
        // leave the background as it is (striped or metal)
    }

#else

    const bool drawBorder = true;

    if (drawBorder)
    {
        wxMacPortSetter helper(&dc) ;

        if ( !drawMetalTheme || !minimumUmaAvailable )
        {
            Rect toolbarrect = { dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) ,
                dc.YLOG2DEVMAC(h) , dc.XLOG2DEVMAC(w) } ;

#if 0
            if ( toolbarrect.left < 0 )
                toolbarrect.left = 0 ;
            if ( toolbarrect.top < 0 )
                toolbarrect.top = 0 ;
#endif

            UMADrawThemePlacard( &toolbarrect, IsEnabled() ? kThemeStateActive : kThemeStateInactive );
        }
        else
        {
#if TARGET_API_MAC_OSX
            HIRect hiToolbarrect = CGRectMake(
                dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) ,
                dc.YLOG2DEVREL(h) , dc.XLOG2DEVREL(w) );
            CGContextRef cgContext ;
            Rect bounds ;

            GetPortBounds( (CGrafPtr) dc.m_macPort , &bounds ) ;
            QDBeginCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;

            CGContextTranslateCTM( cgContext , 0 , bounds.bottom - bounds.top ) ;
            CGContextScaleCTM( cgContext , 1 , -1 ) ;

            HIThemeBackgroundDrawInfo drawInfo ;
            drawInfo.version = 0 ;
            drawInfo.state = kThemeStateActive ;
            drawInfo.kind = kThemeBackgroundMetal ;
            HIThemeApplyBackground( &hiToolbarrect, &drawInfo, cgContext, kHIThemeOrientationNormal );

            QDEndCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
#endif
        }
    }
#endif

    event.Skip();
}

#endif // wxUSE_TOOLBAR