src/mac/carbon/notebmac.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        notebook.cpp
// Purpose:     implementation of wxNotebook
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "notebook.h"
#endif

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

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "wx/wxprec.h"

#if wxUSE_NOTEBOOK

#include "wx/app.h"
#include "wx/string.h"
#include "wx/log.h"
#include "wx/imaglist.h"
#include "wx/image.h"
#include "wx/notebook.h"
#include "wx/mac/uma.h"
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------

// check that the page index is valid
#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())


// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------

DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)

BEGIN_EVENT_TABLE(wxNotebook, wxControl)
    EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)

    EVT_SIZE(wxNotebook::OnSize)
    EVT_SET_FOCUS(wxNotebook::OnSetFocus)
    EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
END_EVENT_TABLE()

IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)

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

// ----------------------------------------------------------------------------
// wxNotebook construction
// ----------------------------------------------------------------------------

// common part of all ctors
void wxNotebook::Init()
{
    m_nSelection = -1;
}

// default for dynamic class
wxNotebook::wxNotebook()
{
    Init();
}

// the same arguments as for wxControl
wxNotebook::wxNotebook(wxWindow *parent,
                       wxWindowID id,
                       const wxPoint& pos,
                       const wxSize& size,
                       long style,
                       const wxString& name)
{
    Init();

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

// Create() function
bool wxNotebook::Create(wxWindow *parent,
                        wxWindowID id,
                        const wxPoint& pos,
                        const wxSize& size,
                        long style,
                        const wxString& name)
{
    m_macIsUserPane = FALSE ;

    if ( !wxNotebookBase::Create(parent, id, pos, size, style, name) )
        return false;

    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;

    if( bounds.right <= bounds.left )
        bounds.right = bounds.left + 100 ;
    if ( bounds.bottom <= bounds.top )
        bounds.bottom = bounds.top + 100 ;

    UInt16 tabstyle = kControlTabDirectionNorth ;
    if ( HasFlag(wxNB_LEFT) )
        tabstyle = kControlTabDirectionWest ;
    else if ( HasFlag( wxNB_RIGHT ) )
        tabstyle = kControlTabDirectionEast ;
    else if ( HasFlag( wxNB_BOTTOM ) )
        tabstyle = kControlTabDirectionSouth ;

    ControlTabSize tabsize = kControlTabSizeLarge ;
    if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
        tabsize = kControlTabSizeSmall ;
    else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
    {
        if (UMAGetSystemVersion() >= 0x1030 )
            tabsize = 3 ;
        else
            tabsize = kControlSizeSmall;
    }

    m_peer = new wxMacControl(this) ;
    verify_noerr ( CreateTabsControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds ,
     tabsize , tabstyle, 0, NULL,  m_peer->GetControlRefAddr() ) );


    MacPostControlCreate(pos,size) ;
    return TRUE ;
}

// dtor
wxNotebook::~wxNotebook()
{
}

// ----------------------------------------------------------------------------
// wxNotebook accessors
// ----------------------------------------------------------------------------

void wxNotebook::SetPadding(const wxSize& padding)
{
    // unsupported by OS
}

void wxNotebook::SetTabSize(const wxSize& sz)
{
    // unsupported by OS
}

void wxNotebook::SetPageSize(const wxSize& size)
{
    SetSize( CalcSizeFromPage( size ) );
}

wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
{
    return DoGetSizeFromClientSize( sizePage ) ;
}

int wxNotebook::SetSelection(size_t nPage)
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );

    if ( int(nPage) != m_nSelection )
    {
        wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
        event.SetSelection(nPage);
        event.SetOldSelection(m_nSelection);
        event.SetEventObject(this);
        if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
        {
            // program allows the page change
            event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
            (void)GetEventHandler()->ProcessEvent(event);

            ChangePage(m_nSelection, nPage);
        }
    }

    return m_nSelection;
}

bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
{
    wxASSERT( IS_VALID_PAGE(nPage) );

    wxNotebookPage *page = m_pages[nPage];
    page->SetLabel(strText);
    MacSetupTabs();

    return true;
}

wxString wxNotebook::GetPageText(size_t nPage) const
{
    wxASSERT( IS_VALID_PAGE(nPage) );

    wxNotebookPage *page = m_pages[nPage];
    return page->GetLabel();
}

int wxNotebook::GetPageImage(size_t nPage) const
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("invalid notebook page") );

    return m_images[nPage];
}

bool wxNotebook::SetPageImage(size_t nPage, int nImage)
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("invalid notebook page") );

    wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), FALSE,
        _T("invalid image index in SetPageImage()") );

    if ( nImage != m_images[nPage] )
    {
        // if the item didn't have an icon before or, on the contrary, did have
        // it but has lost it now, its size will change - but if the icon just
        // changes, it won't
        m_images[nPage] = nImage;

        MacSetupTabs() ;
    }

    return TRUE;
}

// ----------------------------------------------------------------------------
// wxNotebook operations
// ----------------------------------------------------------------------------

// remove one page from the notebook, without deleting the window
wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
{
    wxCHECK( IS_VALID_PAGE(nPage), NULL );
    wxNotebookPage* page = m_pages[nPage] ;
    m_pages.RemoveAt(nPage);

    MacSetupTabs();

    if(m_nSelection >= (int)GetPageCount()) {
        m_nSelection = GetPageCount() - 1;
    }
    if(m_nSelection >= 0) {
        m_pages[m_nSelection]->Show(true);
    }
    InvalidateBestSize();
    return page;
}

// remove all pages
bool wxNotebook::DeleteAllPages()
{
    WX_CLEAR_ARRAY(m_pages) ;
    MacSetupTabs();
    m_nSelection = -1 ;
    InvalidateBestSize();
    return TRUE;
}


// same as AddPage() but does it at given position
bool wxNotebook::InsertPage(size_t nPage,
                            wxNotebookPage *pPage,
                            const wxString& strText,
                            bool bSelect,
                            int imageId)
{
    if ( !wxNotebookBase::InsertPage(nPage, pPage, strText, bSelect, imageId) )
        return false;

    wxASSERT_MSG( pPage->GetParent() == this,
                    _T("notebook pages must have notebook as parent") );

    // don't show pages by default (we'll need to adjust their size first)
    pPage->Show( false ) ;

    pPage->SetLabel(strText);

    m_images.Insert(imageId, nPage);

    MacSetupTabs();

    wxRect rect = GetPageRect() ;
    pPage->SetSize(rect);
    if ( pPage->GetAutoLayout() ) {
        pPage->Layout();
    }


    // now deal with the selection
    // ---------------------------

    // if the inserted page is before the selected one, we must update the
    // index of the selected page

    if ( int(nPage) <= m_nSelection )
    {
        m_nSelection++;
        // while this still is the same page showing, we need to update the tabs
        m_peer->SetValue( m_nSelection + 1 ) ;
    }

    // some page should be selected: either this one or the first one if there
    // is still no selection
    int selNew = -1;
    if ( bSelect )
        selNew = nPage;
    else if ( m_nSelection == -1 )
        selNew = 0;

    if ( selNew != -1 )
        SetSelection(selNew);

    InvalidateBestSize();
    return true;
}

/* Added by Mark Newsam
* When a page is added or deleted to the notebook this function updates
* information held in the control so that it matches the order
* the user would expect.
*/
void wxNotebook::MacSetupTabs()
{
    m_peer->SetMaximum( GetPageCount() ) ;

    wxNotebookPage *page;
    ControlTabInfoRec info;

    const size_t countPages = GetPageCount();
    for(size_t ii = 0; ii < countPages; ii++)
    {
        page = m_pages[ii];
        info.version = 0;
        info.iconSuiteID = 0;
        wxMacStringToPascal( page->GetLabel() , info.name ) ;
        m_peer->SetData<ControlTabInfoRec>( ii+1, kControlTabInfoTag, &info ) ;
        m_peer->SetTabEnabled( ii + 1 , true ) ;

        if ( GetImageList() && GetPageImage(ii) >= 0 && UMAGetSystemVersion() >= 0x1020 )
        {
            const wxBitmap bmap = GetImageList()->GetBitmap( GetPageImage(ii ) ) ;
            if ( bmap.Ok() )
            {
                ControlButtonContentInfo info ;

                wxMacCreateBitmapButton( &info , bmap ) ;
                OSStatus err = m_peer->SetData<ControlButtonContentInfo>( ii+1,kControlTabImageContentTag, &info );
                wxASSERT_MSG( err == noErr , wxT("Error when setting icon on tab") ) ;
                wxMacReleaseBitmapButton( &info ) ;
            }
        }

    }
    Rect bounds;
    m_peer->GetRectInWindowCoords( &bounds ) ;
    InvalWindowRect((WindowRef)MacGetTopLevelWindowRef(), &bounds);
}

wxRect wxNotebook::GetPageRect() const
{
    wxSize size = GetClientSize() ;
    return wxRect( 0 , 0 , size.x , size.y ) ;
}
// ----------------------------------------------------------------------------
// wxNotebook callbacks
// ----------------------------------------------------------------------------

// @@@ OnSize() is used for setting the font when it's called for the first
//     time because doing it in ::Create() doesn't work (for unknown reasons)
void wxNotebook::OnSize(wxSizeEvent& event)
{

    unsigned int nCount = m_pages.Count();
    wxRect rect = GetPageRect() ;
    for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
        wxNotebookPage *pPage = m_pages[nPage];
        pPage->SetSize(rect);
        if ( pPage->GetAutoLayout() ) {
            pPage->Layout();
        }
    }

    // Processing continues to next OnSize
    event.Skip();
}

void wxNotebook::OnSelChange(wxNotebookEvent& event)
{
    // is it our tab control?
    if ( event.GetEventObject() == this )
        ChangePage(event.GetOldSelection(), event.GetSelection());

    // we want to give others a chance to process this message as well
    event.Skip();
}

void wxNotebook::OnSetFocus(wxFocusEvent& event)
{
    // set focus to the currently selected page if any
    if ( m_nSelection != -1 )
        m_pages[m_nSelection]->SetFocus();

    event.Skip();
}

void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
    if ( event.IsWindowChange() ) {
        // change pages
        AdvanceSelection(event.GetDirection());
    }
    else {
        // we get this event in 2 cases
        //
        // a) one of our pages might have generated it because the user TABbed
        // out from it in which case we should propagate the event upwards and
        // our parent will take care of setting the focus to prev/next sibling
        //
        // or
        //
        // b) the parent panel wants to give the focus to us so that we
        // forward it to our selected page. We can't deal with this in
        // OnSetFocus() because we don't know which direction the focus came
        // from in this case and so can't choose between setting the focus to
        // first or last panel child
        wxWindow *parent = GetParent();
        // the cast is here to fic a GCC ICE
        if ( ((wxWindow*)event.GetEventObject()) == parent )
        {
            // no, it doesn't come from child, case (b): forward to a page
            if ( m_nSelection != -1 )
            {
                // so that the page knows that the event comes from it's parent
                // and is being propagated downwards
                event.SetEventObject(this);

                wxWindow *page = m_pages[m_nSelection];
                if ( !page->GetEventHandler()->ProcessEvent(event) )
                {
                    page->SetFocus();
                }
                //else: page manages focus inside it itself
            }
            else
            {
                // we have no pages - still have to give focus to _something_
                SetFocus();
            }
        }
        else
        {
            // it comes from our child, case (a), pass to the parent
            if ( parent ) {
                event.SetCurrentFocus(this);
                parent->GetEventHandler()->ProcessEvent(event);
            }
        }
    }
}

// ----------------------------------------------------------------------------
// wxNotebook base class virtuals
// ----------------------------------------------------------------------------

#if wxUSE_CONSTRAINTS

// override these 2 functions to do nothing: everything is done in OnSize

void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
{
  // don't set the sizes of the pages - their correct size is not yet known
  wxControl::SetConstraintSizes(FALSE);
}

bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
{
  return TRUE;
}

#endif // wxUSE_CONSTRAINTS

void wxNotebook::Command(wxCommandEvent& event)
{
    wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
}

// ----------------------------------------------------------------------------
// wxNotebook helper functions
// ----------------------------------------------------------------------------

// hide the currently active panel and show the new one
void wxNotebook::ChangePage(int nOldSel, int nSel)
{
    if ( nOldSel != -1 )
    {
        m_pages[nOldSel]->Show(FALSE);
    }

    if ( nSel != -1 )
    {
        wxNotebookPage *pPage = m_pages[nSel];
        pPage->Show(TRUE);
        pPage->SetFocus();
    }

    m_nSelection = nSel;
    m_peer->SetValue( m_nSelection + 1 ) ;
}

wxInt32 wxNotebook::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
    OSStatus status = eventNotHandledErr ;

    SInt32 newSel = m_peer->GetValue() - 1 ;
    if ( newSel != m_nSelection )
    {
        wxNotebookEvent changing(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId,
            newSel , m_nSelection);
        changing.SetEventObject(this);
        GetEventHandler()->ProcessEvent(changing);

        if(changing.IsAllowed())
        {
            wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
                newSel, m_nSelection);
            event.SetEventObject(this);

            GetEventHandler()->ProcessEvent(event);
        }
        else
        {
            m_peer->SetValue( m_nSelection + 1 ) ;
        }
        status = noErr ;
    }
    return status ;
}

#endif
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: notebook.cpp
	3	// Purpose: implementation of wxNotebook
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	13	#pragma implementation "notebook.h"
	14	#endif
	15
	16	// ============================================================================
	17	// declarations
	18	// ============================================================================
	19
	20	// ----------------------------------------------------------------------------
	21	// headers
	22	// ----------------------------------------------------------------------------
	23	#include "wx/wxprec.h"
	24
	25	#if wxUSE_NOTEBOOK
	26
	27	#include "wx/app.h"
	28	#include "wx/string.h"
	29	#include "wx/log.h"
	30	#include "wx/imaglist.h"
	31	#include "wx/image.h"
	32	#include "wx/notebook.h"
	33	#include "wx/mac/uma.h"
	34	// ----------------------------------------------------------------------------
	35	// macros
	36	// ----------------------------------------------------------------------------
	37
	38	// check that the page index is valid
	39	#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
	40
	41
	42	// ----------------------------------------------------------------------------
	43	// event table
	44	// ----------------------------------------------------------------------------
	45
	46	DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
	47	DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
	48
	49	BEGIN_EVENT_TABLE(wxNotebook, wxControl)
	50	EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
	51
	52	EVT_SIZE(wxNotebook::OnSize)
	53	EVT_SET_FOCUS(wxNotebook::OnSetFocus)
	54	EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
	55	END_EVENT_TABLE()
	56
	57	IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
	58	IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
	59
	60	// ============================================================================
	61	// implementation
	62	// ============================================================================
	63
	64	// ----------------------------------------------------------------------------
	65	// wxNotebook construction
	66	// ----------------------------------------------------------------------------
	67
	68	// common part of all ctors
	69	void wxNotebook::Init()
	70	{
	71	m_nSelection = -1;
	72	}
	73
	74	// default for dynamic class
	75	wxNotebook::wxNotebook()
	76	{
	77	Init();
	78	}
	79
	80	// the same arguments as for wxControl
	81	wxNotebook::wxNotebook(wxWindow *parent,
	82	wxWindowID id,
	83	const wxPoint& pos,
	84	const wxSize& size,
	85	long style,
	86	const wxString& name)
	87	{
	88	Init();
	89
	90	Create(parent, id, pos, size, style, name);
	91	}
	92
	93	// Create() function
	94	bool wxNotebook::Create(wxWindow *parent,
	95	wxWindowID id,
	96	const wxPoint& pos,
	97	const wxSize& size,
	98	long style,
	99	const wxString& name)
	100	{
	101	m_macIsUserPane = FALSE ;
	102
	103	if ( !wxNotebookBase::Create(parent, id, pos, size, style, name) )
	104	return false;
	105
	106	Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
	107
	108	if( bounds.right <= bounds.left )
	109	bounds.right = bounds.left + 100 ;
	110	if ( bounds.bottom <= bounds.top )
	111	bounds.bottom = bounds.top + 100 ;
	112
	113	UInt16 tabstyle = kControlTabDirectionNorth ;
	114	if ( HasFlag(wxNB_LEFT) )
	115	tabstyle = kControlTabDirectionWest ;
	116	else if ( HasFlag( wxNB_RIGHT ) )
	117	tabstyle = kControlTabDirectionEast ;
	118	else if ( HasFlag( wxNB_BOTTOM ) )
	119	tabstyle = kControlTabDirectionSouth ;
	120
	121	ControlTabSize tabsize = kControlTabSizeLarge ;
	122	if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
	123	tabsize = kControlTabSizeSmall ;
	124	else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
	125	{
	126	if (UMAGetSystemVersion() >= 0x1030 )
	127	tabsize = 3 ;
	128	else
	129	tabsize = kControlSizeSmall;
	130	}
	131
	132	m_peer = new wxMacControl(this) ;
	133	verify_noerr ( CreateTabsControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds ,
	134	tabsize , tabstyle, 0, NULL, m_peer->GetControlRefAddr() ) );
	135
	136
	137	MacPostControlCreate(pos,size) ;
	138	return TRUE ;
	139	}
	140
	141	// dtor
	142	wxNotebook::~wxNotebook()
	143	{
	144	}
	145
	146	// ----------------------------------------------------------------------------
	147	// wxNotebook accessors
	148	// ----------------------------------------------------------------------------
	149
	150	void wxNotebook::SetPadding(const wxSize& padding)
	151	{
	152	// unsupported by OS
	153	}
	154
	155	void wxNotebook::SetTabSize(const wxSize& sz)
	156	{
	157	// unsupported by OS
	158	}
	159
	160	void wxNotebook::SetPageSize(const wxSize& size)
	161	{
	162	SetSize( CalcSizeFromPage( size ) );
	163	}
	164
	165	wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
	166	{
	167	return DoGetSizeFromClientSize( sizePage ) ;
	168	}
	169
	170	int wxNotebook::SetSelection(size_t nPage)
	171	{
	172	wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
	173
	174	if ( int(nPage) != m_nSelection )
	175	{
	176	wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
	177	event.SetSelection(nPage);
	178	event.SetOldSelection(m_nSelection);
	179	event.SetEventObject(this);
	180	if ( !GetEventHandler()->ProcessEvent(event) \|\| event.IsAllowed() )
	181	{
	182	// program allows the page change
	183	event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
	184	(void)GetEventHandler()->ProcessEvent(event);
	185
	186	ChangePage(m_nSelection, nPage);
	187	}
	188	}
	189
	190	return m_nSelection;
	191	}
	192
	193	bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
	194	{
	195	wxASSERT( IS_VALID_PAGE(nPage) );
	196
	197	wxNotebookPage *page = m_pages[nPage];
	198	page->SetLabel(strText);
	199	MacSetupTabs();
	200
	201	return true;
	202	}
	203
	204	wxString wxNotebook::GetPageText(size_t nPage) const
	205	{
	206	wxASSERT( IS_VALID_PAGE(nPage) );
	207
	208	wxNotebookPage *page = m_pages[nPage];
	209	return page->GetLabel();
	210	}
	211
	212	int wxNotebook::GetPageImage(size_t nPage) const
	213	{
	214	wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("invalid notebook page") );
	215
	216	return m_images[nPage];
	217	}
	218
	219	bool wxNotebook::SetPageImage(size_t nPage, int nImage)
	220	{
	221	wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("invalid notebook page") );
	222
	223	wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), FALSE,
	224	_T("invalid image index in SetPageImage()") );
	225
	226	if ( nImage != m_images[nPage] )
	227	{
	228	// if the item didn't have an icon before or, on the contrary, did have
	229	// it but has lost it now, its size will change - but if the icon just
	230	// changes, it won't
	231	m_images[nPage] = nImage;
	232
	233	MacSetupTabs() ;
	234	}
	235
	236	return TRUE;
	237	}
	238
	239	// ----------------------------------------------------------------------------
	240	// wxNotebook operations
	241	// ----------------------------------------------------------------------------
	242
	243	// remove one page from the notebook, without deleting the window
	244	wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
	245	{
	246	wxCHECK( IS_VALID_PAGE(nPage), NULL );
	247	wxNotebookPage* page = m_pages[nPage] ;
	248	m_pages.RemoveAt(nPage);
	249
	250	MacSetupTabs();
	251
	252	if(m_nSelection >= (int)GetPageCount()) {
	253	m_nSelection = GetPageCount() - 1;
	254	}
	255	if(m_nSelection >= 0) {
	256	m_pages[m_nSelection]->Show(true);
	257	}
	258	InvalidateBestSize();
	259	return page;
	260	}
	261
	262	// remove all pages
	263	bool wxNotebook::DeleteAllPages()
	264	{
	265	WX_CLEAR_ARRAY(m_pages) ;
	266	MacSetupTabs();
	267	m_nSelection = -1 ;
	268	InvalidateBestSize();
	269	return TRUE;
	270	}
	271
	272
	273	// same as AddPage() but does it at given position
	274	bool wxNotebook::InsertPage(size_t nPage,
	275	wxNotebookPage *pPage,
	276	const wxString& strText,
	277	bool bSelect,
	278	int imageId)
	279	{
	280	if ( !wxNotebookBase::InsertPage(nPage, pPage, strText, bSelect, imageId) )
	281	return false;
	282
	283	wxASSERT_MSG( pPage->GetParent() == this,
	284	_T("notebook pages must have notebook as parent") );
	285
	286	// don't show pages by default (we'll need to adjust their size first)
	287	pPage->Show( false ) ;
	288
	289	pPage->SetLabel(strText);
	290
	291	m_images.Insert(imageId, nPage);
	292
	293	MacSetupTabs();
	294
	295	wxRect rect = GetPageRect() ;
	296	pPage->SetSize(rect);
	297	if ( pPage->GetAutoLayout() ) {
	298	pPage->Layout();
	299	}
	300
	301
	302	// now deal with the selection
	303	// ---------------------------
	304
	305	// if the inserted page is before the selected one, we must update the
	306	// index of the selected page
	307
	308	if ( int(nPage) <= m_nSelection )
	309	{
	310	m_nSelection++;
	311	// while this still is the same page showing, we need to update the tabs
	312	m_peer->SetValue( m_nSelection + 1 ) ;
	313	}
	314
	315	// some page should be selected: either this one or the first one if there
	316	// is still no selection
	317	int selNew = -1;
	318	if ( bSelect )
	319	selNew = nPage;
	320	else if ( m_nSelection == -1 )
	321	selNew = 0;
	322
	323	if ( selNew != -1 )
	324	SetSelection(selNew);
	325
	326	InvalidateBestSize();
	327	return true;
	328	}
	329
	330	/* Added by Mark Newsam
	331	* When a page is added or deleted to the notebook this function updates
	332	* information held in the control so that it matches the order
	333	* the user would expect.
	334	*/
	335	void wxNotebook::MacSetupTabs()
	336	{
	337	m_peer->SetMaximum( GetPageCount() ) ;
	338
	339	wxNotebookPage *page;
	340	ControlTabInfoRec info;
	341
	342	const size_t countPages = GetPageCount();
	343	for(size_t ii = 0; ii < countPages; ii++)
	344	{
	345	page = m_pages[ii];
	346	info.version = 0;
	347	info.iconSuiteID = 0;
	348	wxMacStringToPascal( page->GetLabel() , info.name ) ;
	349	m_peer->SetData<ControlTabInfoRec>( ii+1, kControlTabInfoTag, &info ) ;
	350	m_peer->SetTabEnabled( ii + 1 , true ) ;
	351
	352	if ( GetImageList() && GetPageImage(ii) >= 0 && UMAGetSystemVersion() >= 0x1020 )
	353	{
	354	const wxBitmap bmap = GetImageList()->GetBitmap( GetPageImage(ii ) ) ;
	355	if ( bmap.Ok() )
	356	{
	357	ControlButtonContentInfo info ;
	358
	359	wxMacCreateBitmapButton( &info , bmap ) ;
	360	OSStatus err = m_peer->SetData<ControlButtonContentInfo>( ii+1,kControlTabImageContentTag, &info );
	361	wxASSERT_MSG( err == noErr , wxT("Error when setting icon on tab") ) ;
	362	wxMacReleaseBitmapButton( &info ) ;
	363	}
	364	}
	365
	366	}
	367	Rect bounds;
	368	m_peer->GetRectInWindowCoords( &bounds ) ;
	369	InvalWindowRect((WindowRef)MacGetTopLevelWindowRef(), &bounds);
	370	}
	371
	372	wxRect wxNotebook::GetPageRect() const
	373	{
	374	wxSize size = GetClientSize() ;
	375	return wxRect( 0 , 0 , size.x , size.y ) ;
	376	}
	377	// ----------------------------------------------------------------------------
	378	// wxNotebook callbacks
	379	// ----------------------------------------------------------------------------
	380
	381	// @@@ OnSize() is used for setting the font when it's called for the first
	382	// time because doing it in ::Create() doesn't work (for unknown reasons)
	383	void wxNotebook::OnSize(wxSizeEvent& event)
	384	{
	385
	386	unsigned int nCount = m_pages.Count();
	387	wxRect rect = GetPageRect() ;
	388	for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
	389	wxNotebookPage *pPage = m_pages[nPage];
	390	pPage->SetSize(rect);
	391	if ( pPage->GetAutoLayout() ) {
	392	pPage->Layout();
	393	}
	394	}
	395
	396	// Processing continues to next OnSize
	397	event.Skip();
	398	}
	399
	400	void wxNotebook::OnSelChange(wxNotebookEvent& event)
	401	{
	402	// is it our tab control?
	403	if ( event.GetEventObject() == this )
	404	ChangePage(event.GetOldSelection(), event.GetSelection());
	405
	406	// we want to give others a chance to process this message as well
	407	event.Skip();
	408	}
	409
	410	void wxNotebook::OnSetFocus(wxFocusEvent& event)
	411	{
	412	// set focus to the currently selected page if any
	413	if ( m_nSelection != -1 )
	414	m_pages[m_nSelection]->SetFocus();
	415
	416	event.Skip();
	417	}
	418
	419	void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
	420	{
	421	if ( event.IsWindowChange() ) {
	422	// change pages
	423	AdvanceSelection(event.GetDirection());
	424	}
	425	else {
	426	// we get this event in 2 cases
	427	//
	428	// a) one of our pages might have generated it because the user TABbed
	429	// out from it in which case we should propagate the event upwards and
	430	// our parent will take care of setting the focus to prev/next sibling
	431	//
	432	// or
	433	//
	434	// b) the parent panel wants to give the focus to us so that we
	435	// forward it to our selected page. We can't deal with this in
	436	// OnSetFocus() because we don't know which direction the focus came
	437	// from in this case and so can't choose between setting the focus to
	438	// first or last panel child
	439	wxWindow *parent = GetParent();
	440	// the cast is here to fic a GCC ICE
	441	if ( ((wxWindow*)event.GetEventObject()) == parent )
	442	{
	443	// no, it doesn't come from child, case (b): forward to a page
	444	if ( m_nSelection != -1 )
	445	{
	446	// so that the page knows that the event comes from it's parent
	447	// and is being propagated downwards
	448	event.SetEventObject(this);
	449
	450	wxWindow *page = m_pages[m_nSelection];
	451	if ( !page->GetEventHandler()->ProcessEvent(event) )
	452	{
	453	page->SetFocus();
	454	}
	455	//else: page manages focus inside it itself
	456	}
	457	else
	458	{
	459	// we have no pages - still have to give focus to _something_
	460	SetFocus();
	461	}
	462	}
	463	else
	464	{
	465	// it comes from our child, case (a), pass to the parent
	466	if ( parent ) {
	467	event.SetCurrentFocus(this);
	468	parent->GetEventHandler()->ProcessEvent(event);
	469	}
	470	}
	471	}
	472	}
	473
	474	// ----------------------------------------------------------------------------
	475	// wxNotebook base class virtuals
	476	// ----------------------------------------------------------------------------
	477
	478	#if wxUSE_CONSTRAINTS
	479
	480	// override these 2 functions to do nothing: everything is done in OnSize
	481
	482	void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
	483	{
	484	// don't set the sizes of the pages - their correct size is not yet known
	485	wxControl::SetConstraintSizes(FALSE);
	486	}
	487
	488	bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
	489	{
	490	return TRUE;
	491	}
	492
	493	#endif // wxUSE_CONSTRAINTS
	494
	495	void wxNotebook::Command(wxCommandEvent& event)
	496	{
	497	wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
	498	}
	499
	500	// ----------------------------------------------------------------------------
	501	// wxNotebook helper functions
	502	// ----------------------------------------------------------------------------
	503
	504	// hide the currently active panel and show the new one
	505	void wxNotebook::ChangePage(int nOldSel, int nSel)
	506	{
	507	if ( nOldSel != -1 )
	508	{
	509	m_pages[nOldSel]->Show(FALSE);
	510	}
	511
	512	if ( nSel != -1 )
	513	{
	514	wxNotebookPage *pPage = m_pages[nSel];
	515	pPage->Show(TRUE);
	516	pPage->SetFocus();
	517	}
	518
	519	m_nSelection = nSel;
	520	m_peer->SetValue( m_nSelection + 1 ) ;
	521	}
	522
	523	wxInt32 wxNotebook::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
	524	{
	525	OSStatus status = eventNotHandledErr ;
	526
	527	SInt32 newSel = m_peer->GetValue() - 1 ;
	528	if ( newSel != m_nSelection )
	529	{
	530	wxNotebookEvent changing(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId,
	531	newSel , m_nSelection);
	532	changing.SetEventObject(this);
	533	GetEventHandler()->ProcessEvent(changing);
	534
	535	if(changing.IsAllowed())
	536	{
	537	wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
	538	newSel, m_nSelection);
	539	event.SetEventObject(this);
	540
	541	GetEventHandler()->ProcessEvent(event);
	542	}
	543	else
	544	{
	545	m_peer->SetValue( m_nSelection + 1 ) ;
	546	}
	547	status = noErr ;
	548	}
	549	return status ;
	550	}
	551
	552	#endif
	553