[wxWidgets.git] / src / osx / notebook_osx.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/osx/notebook_osx.cpp
// Purpose:     implementation of wxNotebook
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id: notebmac.cpp 55079 2008-08-13 14:56:42Z PC $
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_NOTEBOOK

#include "wx/notebook.h"

#ifndef WX_PRECOMP
    #include "wx/string.h"
    #include "wx/log.h"
    #include "wx/app.h"
    #include "wx/image.h"
#endif

#include "wx/string.h"
#include "wx/imaglist.h"
#include "wx/osx/private.h"


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

BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
    EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)

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

IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxBookCtrlBase)


// 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 );
}

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

    if (! (style & wxBK_ALIGN_MASK))
        style |= wxBK_TOP;

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

    m_peer = wxWidgetImpl::CreateTabView(this,parent, id, pos, size, style, GetExtraStyle() );

    MacPostControlCreate( pos, size );

    return true ;
}

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

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

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

void wxNotebook::SetTabSize(const wxSize& WXUNUSED(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::DoSetSelection(size_t nPage, int flags)
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("DoSetSelection: invalid notebook page") );

    if ( m_nSelection == wxNOT_FOUND || nPage != (size_t)m_nSelection )
    {
        if ( flags & SetSelection_SendEvent )
        {
            if ( !SendPageChangingEvent(nPage) )
            {
                // vetoed by program
                return m_nSelection;
            }
            //else: program allows the page change

            SendPageChangedEvent(m_nSelection, nPage);
        }

        ChangePage(m_nSelection, nPage);
    }
    //else: no change

    return m_nSelection;
}

bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("SetPageText: invalid notebook page") );

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

    return true;
}

wxString wxNotebook::GetPageText(size_t nPage) const
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("GetPageText: invalid notebook page") );

    wxNotebookPage *page = m_pages[nPage];

    return page->GetLabel();
}

int wxNotebook::GetPageImage(size_t nPage) const
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("GetPageImage: invalid notebook page") );

    return m_images[nPage];
}

bool wxNotebook::SetPageImage(size_t nPage, int nImage)
{
    wxCHECK_MSG( IS_VALID_PAGE(nPage), false,
        wxT("SetPageImage: invalid notebook page") );
    wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), false,
        wxT("SetPageImage: invalid image index") );

    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_MSG( IS_VALID_PAGE(nPage), NULL,
        wxT("DoRemovePage: invalid notebook page") );

    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, wxT("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( wxStripMenuCodes(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;
}

int wxNotebook::HitTest(const wxPoint& WXUNUSED(pt), long * WXUNUSED(flags)) const
{
    int resultV = wxNOT_FOUND;
#if 0
    const int countPages = GetPageCount();

    // we have to convert from Client to Window relative coordinates
    wxPoint adjustedPt = pt + GetClientAreaOrigin();
    // and now to HIView native ones
    adjustedPt.x -= MacGetLeftBorderSize() ;
    adjustedPt.y -= MacGetTopBorderSize() ;

    HIPoint hipoint= { adjustedPt.x , adjustedPt.y } ;
    HIViewPartCode outPart = 0 ;
    OSStatus err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );

    int max = m_peer->GetMaximum() ;
    if ( outPart == 0 && max > 0 )
    {
        // this is a hack, as unfortunately a hit on an already selected tab returns 0,
        // so we have to go some extra miles to make sure we select something different
        // and try again ..
        int val = m_peer->GetValue() ;
        int maxval = max ;
        if ( max == 1 )
        {
            m_peer->SetMaximum( 2 ) ;
            maxval = 2 ;
        }

        if ( val == 1 )
            m_peer->SetValue( maxval ) ;
        else
             m_peer->SetValue( 1 ) ;

        err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );

        m_peer->SetValue( val ) ;
        if ( max == 1 )
            m_peer->SetMaximum( 1 ) ;
    }

    if ( outPart >= 1 && outPart <= countPages )
        resultV = outPart - 1 ;

    if (flags != NULL)
    {
        *flags = 0;

        // we cannot differentiate better
        if (resultV >= 0)
            *flags |= wxBK_HITTEST_ONLABEL;
        else
            *flags |= wxBK_HITTEST_NOWHERE;
    }
#endif
    return resultV;
}

// 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->SetupTabs(*this);
    Refresh();
}

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(wxBookCtrlEvent& 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 fix 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->HandleWindowEvent( 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->HandleWindowEvent( 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& WXUNUSED(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 == nSel)
        return;

    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 ) ;
}

bool wxNotebook::OSXHandleClicked( double WXUNUSED(timestampsec) )
{
    bool status = false ;

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

        if ( changing.IsAllowed() )
        {
            wxBookCtrlEvent event(
                wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
                newSel, m_nSelection );
            event.SetEventObject( this );
            HandleWindowEvent( event );
        }
        else
        {
            m_peer->SetValue( m_nSelection + 1 ) ;
        }

        status = true ;
    }

    return status ;
}

#endif
Commit	Line	Data
e53b3d16 SC	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/osx/notebook_osx.cpp
	3	// Purpose: implementation of wxNotebook
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id: notebmac.cpp 55079 2008-08-13 14:56:42Z PC $
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/wxprec.h"
	13
	14	#if wxUSE_NOTEBOOK
	15
	16	#include "wx/notebook.h"
	17
	18	#ifndef WX_PRECOMP
	19	#include "wx/string.h"
	20	#include "wx/log.h"
	21	#include "wx/app.h"
	22	#include "wx/image.h"
	23	#endif
	24
	25	#include "wx/string.h"
	26	#include "wx/imaglist.h"
	27	#include "wx/osx/private.h"
	28
	29
	30	// check that the page index is valid
	31	#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
	32
	33	BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
	34	EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
	35
	36	EVT_SIZE(wxNotebook::OnSize)
	37	EVT_SET_FOCUS(wxNotebook::OnSetFocus)
	38	EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
	39	END_EVENT_TABLE()
	40
	41	IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxBookCtrlBase)
	42
	43
	44	// common part of all ctors
	45	void wxNotebook::Init()
	46	{
	47	m_nSelection = -1;
	48	}
	49
	50	// default for dynamic class
	51	wxNotebook::wxNotebook()
	52	{
	53	Init();
	54	}
	55
	56	// the same arguments as for wxControl
	57	wxNotebook::wxNotebook( wxWindow *parent,
	58	wxWindowID id,
	59	const wxPoint& pos,
	60	const wxSize& size,
	61	long style,
	62	const wxString& name )
	63	{
	64	Init();
65
66	Create( parent, id, pos, size, style, name );
67	}
68
69	bool wxNotebook::Create( wxWindow *parent,
70	wxWindowID id,
71	const wxPoint& pos,
72	const wxSize& size,
73	long style,
74	const wxString& name )
75	{
76	m_macIsUserPane = false ;
77
78	if (! (style & wxBK_ALIGN_MASK))
79	style \|= wxBK_TOP;
80
81	if ( !wxNotebookBase::Create( parent, id, pos, size, style, name ) )
82	return false;
83
84	m_peer = wxWidgetImpl::CreateTabView(this,parent, id, pos, size, style, GetExtraStyle() );
03647350	85
e53b3d16 SC	86	MacPostControlCreate( pos, size );
	87
	88	return true ;
	89	}
	90
	91	// dtor
	92	wxNotebook::~wxNotebook()
	93	{
	94	}
	95
	96	// ----------------------------------------------------------------------------
	97	// wxNotebook accessors
	98	// ----------------------------------------------------------------------------
	99
	100	void wxNotebook::SetPadding(const wxSize& WXUNUSED(padding))
	101	{
	102	// unsupported by OS
	103	}
	104
	105	void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
	106	{
	107	// unsupported by OS
	108	}
	109
	110	void wxNotebook::SetPageSize(const wxSize& size)
	111	{
	112	SetSize( CalcSizeFromPage( size ) );
	113	}
	114
	115	wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
	116	{
	117	return DoGetSizeFromClientSize( sizePage );
	118	}
	119
	120	int wxNotebook::DoSetSelection(size_t nPage, int flags)
	121	{
	122	wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("DoSetSelection: invalid notebook page") );
	123
	124	if ( m_nSelection == wxNOT_FOUND \|\| nPage != (size_t)m_nSelection )
	125	{
	126	if ( flags & SetSelection_SendEvent )
	127	{
	128	if ( !SendPageChangingEvent(nPage) )
	129	{
	130	// vetoed by program
	131	return m_nSelection;
	132	}
	133	//else: program allows the page change
	134
	135	SendPageChangedEvent(m_nSelection, nPage);
	136	}
	137
	138	ChangePage(m_nSelection, nPage);
	139	}
	140	//else: no change
	141
	142	return m_nSelection;
	143	}
	144
	145	bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
	146	{
	147	wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("SetPageText: invalid notebook page") );
	148
	149	wxNotebookPage *page = m_pages[nPage];
150	page->SetLabel(wxStripMenuCodes(strText));
151	MacSetupTabs();
152
153	return true;
154	}
155
156	wxString wxNotebook::GetPageText(size_t nPage) const
157	{
158	wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("GetPageText: invalid notebook page") );
159
160	wxNotebookPage *page = m_pages[nPage];
161
162	return page->GetLabel();
163	}
164
165	int wxNotebook::GetPageImage(size_t nPage) const
166	{
167	wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("GetPageImage: invalid notebook page") );
168
169	return m_images[nPage];
170	}
171
172	bool wxNotebook::SetPageImage(size_t nPage, int nImage)
173	{
174	wxCHECK_MSG( IS_VALID_PAGE(nPage), false,
175	wxT("SetPageImage: invalid notebook page") );
176	wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), false,
177	wxT("SetPageImage: invalid image index") );
178
179	if ( nImage != m_images[nPage] )
180	{
181	// if the item didn't have an icon before or, on the contrary, did have
182	// it but has lost it now, its size will change - but if the icon just
183	// changes, it won't
184	m_images[nPage] = nImage;
185
186	MacSetupTabs() ;
187	}
188
189	return true;
190	}
191
192	// ----------------------------------------------------------------------------
193	// wxNotebook operations
194	// ----------------------------------------------------------------------------
195
196	// remove one page from the notebook, without deleting the window
197	wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
198	{
199	wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL,
200	wxT("DoRemovePage: invalid notebook page") );
201
202	wxNotebookPage* page = m_pages[nPage] ;
203	m_pages.RemoveAt(nPage);
204
205	MacSetupTabs();
206
207	if (m_nSelection >= (int)GetPageCount())
208	m_nSelection = GetPageCount() - 1;
209
210	if (m_nSelection >= 0)
211	m_pages[m_nSelection]->Show(true);
212
213	InvalidateBestSize();
214
215	return page;
216	}
217
218	// remove all pages
219	bool wxNotebook::DeleteAllPages()
220	{
221	WX_CLEAR_ARRAY(m_pages) ;
222	MacSetupTabs();
223	m_nSelection = -1 ;
224	InvalidateBestSize();
225
226	return true;
227	}
228
229	// same as AddPage() but does it at given position
230	bool wxNotebook::InsertPage(size_t nPage,
231	wxNotebookPage *pPage,
232	const wxString& strText,
233	bool bSelect,
234	int imageId )
235	{
236	if ( !wxNotebookBase::InsertPage( nPage, pPage, strText, bSelect, imageId ) )
237	return false;
238
239	wxASSERT_MSG( pPage->GetParent() == this, wxT("notebook pages must have notebook as parent") );
240
241	// don't show pages by default (we'll need to adjust their size first)
242	pPage->Show( false ) ;
243
244	pPage->SetLabel( wxStripMenuCodes(strText) );
245
246	m_images.Insert( imageId, nPage );
247
248	MacSetupTabs();
249
250	wxRect rect = GetPageRect() ;
251	pPage->SetSize( rect );
252	if ( pPage->GetAutoLayout() )
253	pPage->Layout();
254
255	// now deal with the selection
256	// ---------------------------
257
258	// if the inserted page is before the selected one, we must update the
259	// index of the selected page
260
261	if ( int(nPage) <= m_nSelection )
262	{
263	m_nSelection++;
264
265	// while this still is the same page showing, we need to update the tabs
266	m_peer->SetValue( m_nSelection + 1 ) ;
267	}
268
269	// some page should be selected: either this one or the first one if there
270	// is still no selection
271	int selNew = -1;
272	if ( bSelect )
273	selNew = nPage;
274	else if ( m_nSelection == -1 )
275	selNew = 0;
276
277	if ( selNew != -1 )
278	SetSelection( selNew );
279
280	InvalidateBestSize();
281
282	return true;
283	}
284
0faf03bf	285	int wxNotebook::HitTest(const wxPoint& WXUNUSED(pt), long * WXUNUSED(flags)) const
e53b3d16 SC	286	{
	287	int resultV = wxNOT_FOUND;
	288	#if 0
	289	const int countPages = GetPageCount();
	290
	291	// we have to convert from Client to Window relative coordinates
	292	wxPoint adjustedPt = pt + GetClientAreaOrigin();
	293	// and now to HIView native ones
	294	adjustedPt.x -= MacGetLeftBorderSize() ;
	295	adjustedPt.y -= MacGetTopBorderSize() ;
	296
	297	HIPoint hipoint= { adjustedPt.x , adjustedPt.y } ;
	298	HIViewPartCode outPart = 0 ;
	299	OSStatus err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );
	300
	301	int max = m_peer->GetMaximum() ;
	302	if ( outPart == 0 && max > 0 )
	303	{
	304	// this is a hack, as unfortunately a hit on an already selected tab returns 0,
	305	// so we have to go some extra miles to make sure we select something different
	306	// and try again ..
	307	int val = m_peer->GetValue() ;
	308	int maxval = max ;
	309	if ( max == 1 )
	310	{
	311	m_peer->SetMaximum( 2 ) ;
	312	maxval = 2 ;
	313	}
	314
	315	if ( val == 1 )
	316	m_peer->SetValue( maxval ) ;
	317	else
	318	m_peer->SetValue( 1 ) ;
	319
	320	err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );
	321
	322	m_peer->SetValue( val ) ;
	323	if ( max == 1 )
	324	m_peer->SetMaximum( 1 ) ;
	325	}
	326
	327	if ( outPart >= 1 && outPart <= countPages )
	328	resultV = outPart - 1 ;
	329
	330	if (flags != NULL)
	331	{
	332	*flags = 0;
	333
	334	// we cannot differentiate better
	335	if (resultV >= 0)
	336	*flags \|= wxBK_HITTEST_ONLABEL;
	337	else
	338	*flags \|= wxBK_HITTEST_NOWHERE;
	339	}
	340	#endif
	341	return resultV;
	342	}
	343
	344	// Added by Mark Newsam
	345	// When a page is added or deleted to the notebook this function updates
	346	// information held in the control so that it matches the order
	347	// the user would expect.
	348	//
	349	void wxNotebook::MacSetupTabs()
350	{
351	m_peer->SetupTabs(*this);
352	Refresh();
353	}
354
355	wxRect wxNotebook::GetPageRect() const
356	{
357	wxSize size = GetClientSize() ;
358
359	return wxRect( 0 , 0 , size.x , size.y ) ;
360	}
361
362	// ----------------------------------------------------------------------------
363	// wxNotebook callbacks
364	// ----------------------------------------------------------------------------
365
366	// @@@ OnSize() is used for setting the font when it's called for the first
367	// time because doing it in ::Create() doesn't work (for unknown reasons)
368	void wxNotebook::OnSize(wxSizeEvent& event)
369	{
370	unsigned int nCount = m_pages.Count();
371	wxRect rect = GetPageRect() ;
372
373	for ( unsigned int nPage = 0; nPage < nCount; nPage++ )
374	{
375	wxNotebookPage *pPage = m_pages[nPage];
376	pPage->SetSize(rect);
377	if ( pPage->GetAutoLayout() )
378	pPage->Layout();
379	}
380
381	// Processing continues to next OnSize
382	event.Skip();
383	}
384
385	void wxNotebook::OnSelChange(wxBookCtrlEvent& event)
386	{
387	// is it our tab control?
388	if ( event.GetEventObject() == this )
389	ChangePage(event.GetOldSelection(), event.GetSelection());
390
391	// we want to give others a chance to process this message as well
392	event.Skip();
393	}
394
395	void wxNotebook::OnSetFocus(wxFocusEvent& event)
396	{
397	// set focus to the currently selected page if any
398	if ( m_nSelection != -1 )
399	m_pages[m_nSelection]->SetFocus();
400
401	event.Skip();
402	}
403
404	void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
405	{
406	if ( event.IsWindowChange() )
407	{
408	// change pages
409	AdvanceSelection( event.GetDirection() );
410	}
411	else
412	{
413	// we get this event in 2 cases
414	//
415	// a) one of our pages might have generated it because the user TABbed
416	// out from it in which case we should propagate the event upwards and
417	// our parent will take care of setting the focus to prev/next sibling
418	//
419	// or
420	//
421	// b) the parent panel wants to give the focus to us so that we
422	// forward it to our selected page. We can't deal with this in
423	// OnSetFocus() because we don't know which direction the focus came
424	// from in this case and so can't choose between setting the focus to
425	// first or last panel child
426	wxWindow *parent = GetParent();
427
428	// the cast is here to fix a GCC ICE
429	if ( ((wxWindow*)event.GetEventObject()) == parent )
430	{
431	// no, it doesn't come from child, case (b): forward to a page
432	if ( m_nSelection != -1 )
433	{
434	// so that the page knows that the event comes from it's parent
435	// and is being propagated downwards
436	event.SetEventObject( this );
437
438	wxWindow *page = m_pages[m_nSelection];
439	if ( !page->HandleWindowEvent( event ) )
440	{
441	page->SetFocus();
442	}
443	//else: page manages focus inside it itself
444	}
445	else
446	{
447	// we have no pages - still have to give focus to _something_
448	SetFocus();
449	}
450	}
451	else
452	{
453	// it comes from our child, case (a), pass to the parent
454	if ( parent )
455	{
456	event.SetCurrentFocus( this );
457	parent->HandleWindowEvent( event );
458	}
459	}
460	}
461	}
462
463	// ----------------------------------------------------------------------------
464	// wxNotebook base class virtuals
465	// ----------------------------------------------------------------------------
466
467	#if wxUSE_CONSTRAINTS
468
469	// override these 2 functions to do nothing: everything is done in OnSize
470
471	void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
472	{
473	// don't set the sizes of the pages - their correct size is not yet known
474	wxControl::SetConstraintSizes( false );
475	}
476
477	bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
478	{
479	return true;
480	}
481
482	#endif // wxUSE_CONSTRAINTS
483
484	void wxNotebook::Command(wxCommandEvent& WXUNUSED(event))
485	{
486	wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
487	}
488
489	// ----------------------------------------------------------------------------
490	// wxNotebook helper functions
491	// ----------------------------------------------------------------------------
492
493	// hide the currently active panel and show the new one
494	void wxNotebook::ChangePage(int nOldSel, int nSel)
495	{
496	if (nOldSel == nSel)
497	return;
498
499	if ( nOldSel != -1 )
500	m_pages[nOldSel]->Show( false );
501
502	if ( nSel != -1 )
503	{
504	wxNotebookPage *pPage = m_pages[nSel];
505	pPage->Show( true );
506	pPage->SetFocus();
507	}
508
509	m_nSelection = nSel;
510	m_peer->SetValue( m_nSelection + 1 ) ;
511	}
512
0faf03bf	513	bool wxNotebook::OSXHandleClicked( double WXUNUSED(timestampsec) )
e53b3d16 SC	514	{
	515	bool status = false ;
	516
	517	SInt32 newSel = m_peer->GetValue() - 1 ;
	518	if ( newSel != m_nSelection )
	519	{
	520	wxBookCtrlEvent changing(
	521	wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId,
	522	newSel , m_nSelection );
	523	changing.SetEventObject( this );
	524	HandleWindowEvent( changing );
	525
	526	if ( changing.IsAllowed() )
	527	{
	528	wxBookCtrlEvent event(
	529	wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
	530	newSel, m_nSelection );
	531	event.SetEventObject( this );
	532	HandleWindowEvent( event );
	533	}
	534	else
	535	{
	536	m_peer->SetValue( m_nSelection + 1 ) ;
	537	}
	538
	539	status = true ;
	540	}
	541
	542	return status ;
	543	}
	544
	545	#endif