src/mac/carbon/notebmac.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/notebmac.cpp
// Purpose:     implementation of wxNotebook
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// 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/mac/uma.h"


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


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(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, wxControl)
IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)


// 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;

    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(wxBK_LEFT) )
        tabstyle = kControlTabDirectionWest;
    else if ( HasFlag( wxBK_RIGHT ) )
        tabstyle = kControlTabDirectionEast;
    else if ( HasFlag( wxBK_BOTTOM ) )
        tabstyle = kControlTabDirectionSouth;

    ControlTabSize tabsize;
    switch (GetWindowVariant())
    {
        case wxWINDOW_VARIANT_MINI:
            tabsize = 3 ;
            break;

        case wxWINDOW_VARIANT_SMALL:
            tabsize = kControlTabSizeSmall;
            break;

        default:
            tabsize = kControlTabSizeLarge;
            break;
    }

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

    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(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( 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& pt, long * flags) const
{
    int resultV = wxNOT_FOUND;

    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;
    }

    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->SetMaximum( GetPageCount() ) ;

    wxNotebookPage *page;
    ControlTabInfoRecV1 info;

    const size_t countPages = GetPageCount();
    for (size_t ii = 0; ii < countPages; ii++)
    {
        page = m_pages[ii];
        info.version = kControlTabInfoVersionOne;
        info.iconSuiteID = 0;
        wxMacCFStringHolder cflabel( page->GetLabel(), m_font.GetEncoding() ) ;
        info.name = cflabel ;
        m_peer->SetData<ControlTabInfoRecV1>( ii + 1, kControlTabInfoTag, &info ) ;

        if ( GetImageList() && GetPageImage(ii) >= 0 )
        {
            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 ) ;
            }
        }

        m_peer->SetTabEnabled( ii + 1, true ) ;
    }

    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(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 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->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& 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 ) ;
}

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 (wxInt32)status ;
}

#endif
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/mac/carbon/notebmac.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	#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/mac/uma.h"
	28
	29
	30	// check that the page index is valid
	31	#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
	32
	33
	34	DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
	35	DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
	36
	37	BEGIN_EVENT_TABLE(wxNotebook, wxControl)
	38	EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
	39
	40	EVT_SIZE(wxNotebook::OnSize)
	41	EVT_SET_FOCUS(wxNotebook::OnSetFocus)
	42	EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
	43	END_EVENT_TABLE()
	44
	45	IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
	46	IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
	47
	48
	49	// common part of all ctors
	50	void wxNotebook::Init()
	51	{
	52	m_nSelection = -1;
	53	}
	54
	55	// default for dynamic class
	56	wxNotebook::wxNotebook()
	57	{
	58	Init();
	59	}
	60
	61	// the same arguments as for wxControl
	62	wxNotebook::wxNotebook( wxWindow *parent,
	63	wxWindowID id,
	64	const wxPoint& pos,
	65	const wxSize& size,
	66	long style,
	67	const wxString& name )
	68	{
	69	Init();
	70
	71	Create( parent, id, pos, size, style, name );
	72	}
	73
	74	bool wxNotebook::Create( wxWindow *parent,
	75	wxWindowID id,
	76	const wxPoint& pos,
	77	const wxSize& size,
	78	long style,
	79	const wxString& name )
	80	{
	81	m_macIsUserPane = false ;
	82
	83	if (! (style & wxBK_ALIGN_MASK))
	84	style \|= wxBK_TOP;
	85
	86	if ( !wxNotebookBase::Create( parent, id, pos, size, style, name ) )
	87	return false;
	88
	89	Rect bounds = wxMacGetBoundsForControl( this, pos, size );
	90
	91	if ( bounds.right <= bounds.left )
	92	bounds.right = bounds.left + 100;
	93	if ( bounds.bottom <= bounds.top )
	94	bounds.bottom = bounds.top + 100;
	95
	96	UInt16 tabstyle = kControlTabDirectionNorth;
	97	if ( HasFlag(wxBK_LEFT) )
	98	tabstyle = kControlTabDirectionWest;
	99	else if ( HasFlag( wxBK_RIGHT ) )
	100	tabstyle = kControlTabDirectionEast;
	101	else if ( HasFlag( wxBK_BOTTOM ) )
	102	tabstyle = kControlTabDirectionSouth;
	103
	104	ControlTabSize tabsize;
	105	switch (GetWindowVariant())
	106	{
	107	case wxWINDOW_VARIANT_MINI:
	108	tabsize = 3 ;
	109	break;
	110
	111	case wxWINDOW_VARIANT_SMALL:
	112	tabsize = kControlTabSizeSmall;
	113	break;
	114
	115	default:
	116	tabsize = kControlTabSizeLarge;
	117	break;
	118	}
	119
	120	m_peer = new wxMacControl( this );
	121	OSStatus err = CreateTabsControl(
	122	MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
	123	tabsize, tabstyle, 0, NULL, m_peer->GetControlRefAddr() );
	124	verify_noerr( err );
	125
	126	MacPostControlCreate( pos, size );
	127
	128	return true ;
	129	}
	130
	131	// dtor
	132	wxNotebook::~wxNotebook()
	133	{
	134	}
	135
	136	// ----------------------------------------------------------------------------
	137	// wxNotebook accessors
	138	// ----------------------------------------------------------------------------
	139
	140	void wxNotebook::SetPadding(const wxSize& WXUNUSED(padding))
	141	{
	142	// unsupported by OS
	143	}
	144
	145	void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
	146	{
	147	// unsupported by OS
	148	}
	149
	150	void wxNotebook::SetPageSize(const wxSize& size)
	151	{
	152	SetSize( CalcSizeFromPage( size ) );
	153	}
	154
	155	wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
	156	{
	157	return DoGetSizeFromClientSize( sizePage );
	158	}
	159
	160	int wxNotebook::DoSetSelection(size_t nPage, int flags)
	161	{
	162	wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("DoSetSelection: invalid notebook page") );
	163
	164	if ( m_nSelection == wxNOT_FOUND \|\| nPage != (size_t)m_nSelection )
	165	{
	166	if ( flags & SetSelection_SendEvent )
	167	{
	168	if ( !SendPageChangingEvent(nPage) )
	169	{
	170	// vetoed by program
	171	return m_nSelection;
	172	}
	173	//else: program allows the page change
	174
	175	SendPageChangedEvent(m_nSelection, nPage);
	176	}
	177
	178	ChangePage(m_nSelection, nPage);
	179	}
	180	//else: no change
	181
	182	return m_nSelection;
	183	}
	184
	185	bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
	186	{
	187	wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("SetPageText: invalid notebook page") );
	188
	189	wxNotebookPage *page = m_pages[nPage];
	190	page->SetLabel(strText);
	191	MacSetupTabs();
	192
	193	return true;
	194	}
	195
	196	wxString wxNotebook::GetPageText(size_t nPage) const
	197	{
	198	wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("GetPageText: invalid notebook page") );
	199
	200	wxNotebookPage *page = m_pages[nPage];
	201
	202	return page->GetLabel();
	203	}
	204
	205	int wxNotebook::GetPageImage(size_t nPage) const
	206	{
	207	wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("GetPageImage: invalid notebook page") );
	208
	209	return m_images[nPage];
	210	}
	211
	212	bool wxNotebook::SetPageImage(size_t nPage, int nImage)
	213	{
	214	wxCHECK_MSG( IS_VALID_PAGE(nPage), false,
	215	wxT("SetPageImage: invalid notebook page") );
	216	wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), false,
	217	wxT("SetPageImage: invalid image index") );
	218
	219	if ( nImage != m_images[nPage] )
	220	{
	221	// if the item didn't have an icon before or, on the contrary, did have
	222	// it but has lost it now, its size will change - but if the icon just
	223	// changes, it won't
	224	m_images[nPage] = nImage;
	225
	226	MacSetupTabs() ;
	227	}
	228
	229	return true;
	230	}
	231
	232	// ----------------------------------------------------------------------------
	233	// wxNotebook operations
	234	// ----------------------------------------------------------------------------
	235
	236	// remove one page from the notebook, without deleting the window
	237	wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
	238	{
	239	wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL,
	240	wxT("DoRemovePage: invalid notebook page") );
	241
	242	wxNotebookPage* page = m_pages[nPage] ;
	243	m_pages.RemoveAt(nPage);
	244
	245	MacSetupTabs();
	246
	247	if (m_nSelection >= (int)GetPageCount())
	248	m_nSelection = GetPageCount() - 1;
	249
	250	if (m_nSelection >= 0)
	251	m_pages[m_nSelection]->Show(true);
	252
	253	InvalidateBestSize();
	254
	255	return page;
	256	}
	257
	258	// remove all pages
	259	bool wxNotebook::DeleteAllPages()
	260	{
	261	WX_CLEAR_ARRAY(m_pages) ;
	262	MacSetupTabs();
	263	m_nSelection = -1 ;
	264	InvalidateBestSize();
	265
	266	return true;
	267	}
	268
	269	// same as AddPage() but does it at given position
	270	bool wxNotebook::InsertPage(size_t nPage,
	271	wxNotebookPage *pPage,
	272	const wxString& strText,
	273	bool bSelect,
	274	int imageId )
	275	{
	276	if ( !wxNotebookBase::InsertPage( nPage, pPage, strText, bSelect, imageId ) )
	277	return false;
	278
	279	wxASSERT_MSG( pPage->GetParent() == this, wxT("notebook pages must have notebook as parent") );
	280
	281	// don't show pages by default (we'll need to adjust their size first)
	282	pPage->Show( false ) ;
	283
	284	pPage->SetLabel( strText );
	285
	286	m_images.Insert( imageId, nPage );
	287
	288	MacSetupTabs();
	289
	290	wxRect rect = GetPageRect() ;
	291	pPage->SetSize( rect );
	292	if ( pPage->GetAutoLayout() )
	293	pPage->Layout();
	294
	295	// now deal with the selection
	296	// ---------------------------
	297
	298	// if the inserted page is before the selected one, we must update the
	299	// index of the selected page
	300
	301	if ( int(nPage) <= m_nSelection )
	302	{
	303	m_nSelection++;
	304
	305	// while this still is the same page showing, we need to update the tabs
	306	m_peer->SetValue( m_nSelection + 1 ) ;
	307	}
	308
	309	// some page should be selected: either this one or the first one if there
	310	// is still no selection
	311	int selNew = -1;
	312	if ( bSelect )
	313	selNew = nPage;
	314	else if ( m_nSelection == -1 )
	315	selNew = 0;
	316
	317	if ( selNew != -1 )
	318	SetSelection( selNew );
	319
	320	InvalidateBestSize();
	321
	322	return true;
	323	}
	324
	325	int wxNotebook::HitTest(const wxPoint& pt, long * flags) const
	326	{
	327	int resultV = wxNOT_FOUND;
	328
	329	const int countPages = GetPageCount();
	330
	331	// we have to convert from Client to Window relative coordinates
	332	wxPoint adjustedPt = pt + GetClientAreaOrigin();
	333	// and now to HIView native ones
	334	adjustedPt.x -= MacGetLeftBorderSize() ;
	335	adjustedPt.y -= MacGetTopBorderSize() ;
	336
	337	HIPoint hipoint= { adjustedPt.x , adjustedPt.y } ;
	338	HIViewPartCode outPart = 0 ;
	339	OSStatus err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );
	340
	341	int max = m_peer->GetMaximum() ;
	342	if ( outPart == 0 && max > 0 )
	343	{
	344	// this is a hack, as unfortunately a hit on an already selected tab returns 0,
	345	// so we have to go some extra miles to make sure we select something different
	346	// and try again ..
	347	int val = m_peer->GetValue() ;
	348	int maxval = max ;
	349	if ( max == 1 )
	350	{
	351	m_peer->SetMaximum( 2 ) ;
	352	maxval = 2 ;
	353	}
	354
	355	if ( val == 1 )
	356	m_peer->SetValue( maxval ) ;
	357	else
	358	m_peer->SetValue( 1 ) ;
	359
	360	err = HIViewGetPartHit( m_peer->GetControlRef(), &hipoint, &outPart );
	361
	362	m_peer->SetValue( val ) ;
	363	if ( max == 1 )
	364	m_peer->SetMaximum( 1 ) ;
	365	}
	366
	367	if ( outPart >= 1 && outPart <= countPages )
	368	resultV = outPart - 1 ;
	369
	370	if (flags != NULL)
	371	{
	372	*flags = 0;
	373
	374	// we cannot differentiate better
	375	if (resultV >= 0)
	376	*flags \|= wxBK_HITTEST_ONLABEL;
	377	else
	378	*flags \|= wxBK_HITTEST_NOWHERE;
	379	}
	380
	381	return resultV;
	382	}
	383
	384	// Added by Mark Newsam
	385	// When a page is added or deleted to the notebook this function updates
	386	// information held in the control so that it matches the order
	387	// the user would expect.
	388	//
	389	void wxNotebook::MacSetupTabs()
	390	{
	391	m_peer->SetMaximum( GetPageCount() ) ;
	392
	393	wxNotebookPage *page;
	394	ControlTabInfoRecV1 info;
	395
	396	const size_t countPages = GetPageCount();
	397	for (size_t ii = 0; ii < countPages; ii++)
	398	{
	399	page = m_pages[ii];
	400	info.version = kControlTabInfoVersionOne;
	401	info.iconSuiteID = 0;
	402	wxMacCFStringHolder cflabel( page->GetLabel(), m_font.GetEncoding() ) ;
	403	info.name = cflabel ;
	404	m_peer->SetData<ControlTabInfoRecV1>( ii + 1, kControlTabInfoTag, &info ) ;
	405
	406	if ( GetImageList() && GetPageImage(ii) >= 0 )
	407	{
	408	const wxBitmap bmap = GetImageList()->GetBitmap( GetPageImage( ii ) ) ;
	409	if ( bmap.Ok() )
	410	{
	411	ControlButtonContentInfo info ;
	412
	413	wxMacCreateBitmapButton( &info, bmap ) ;
	414
	415	OSStatus err = m_peer->SetData<ControlButtonContentInfo>( ii + 1, kControlTabImageContentTag, &info );
	416	wxASSERT_MSG( err == noErr , wxT("Error when setting icon on tab") ) ;
	417
	418	wxMacReleaseBitmapButton( &info ) ;
	419	}
	420	}
	421
	422	m_peer->SetTabEnabled( ii + 1, true ) ;
	423	}
	424
	425	Refresh();
	426	}
	427
	428	wxRect wxNotebook::GetPageRect() const
	429	{
	430	wxSize size = GetClientSize() ;
	431
	432	return wxRect( 0 , 0 , size.x , size.y ) ;
	433	}
	434
	435	// ----------------------------------------------------------------------------
	436	// wxNotebook callbacks
	437	// ----------------------------------------------------------------------------
	438
	439	// @@@ OnSize() is used for setting the font when it's called for the first
	440	// time because doing it in ::Create() doesn't work (for unknown reasons)
	441	void wxNotebook::OnSize(wxSizeEvent& event)
	442	{
	443	unsigned int nCount = m_pages.Count();
	444	wxRect rect = GetPageRect() ;
	445
	446	for ( unsigned int nPage = 0; nPage < nCount; nPage++ )
	447	{
	448	wxNotebookPage *pPage = m_pages[nPage];
	449	pPage->SetSize(rect);
	450	if ( pPage->GetAutoLayout() )
	451	pPage->Layout();
	452	}
	453
	454	// Processing continues to next OnSize
	455	event.Skip();
	456	}
	457
	458	void wxNotebook::OnSelChange(wxNotebookEvent& event)
	459	{
	460	// is it our tab control?
	461	if ( event.GetEventObject() == this )
	462	ChangePage(event.GetOldSelection(), event.GetSelection());
	463
	464	// we want to give others a chance to process this message as well
	465	event.Skip();
	466	}
	467
	468	void wxNotebook::OnSetFocus(wxFocusEvent& event)
	469	{
	470	// set focus to the currently selected page if any
	471	if ( m_nSelection != -1 )
	472	m_pages[m_nSelection]->SetFocus();
	473
	474	event.Skip();
	475	}
	476
	477	void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
	478	{
	479	if ( event.IsWindowChange() )
	480	{
	481	// change pages
	482	AdvanceSelection( event.GetDirection() );
	483	}
	484	else
	485	{
	486	// we get this event in 2 cases
	487	//
	488	// a) one of our pages might have generated it because the user TABbed
	489	// out from it in which case we should propagate the event upwards and
	490	// our parent will take care of setting the focus to prev/next sibling
	491	//
	492	// or
	493	//
	494	// b) the parent panel wants to give the focus to us so that we
	495	// forward it to our selected page. We can't deal with this in
	496	// OnSetFocus() because we don't know which direction the focus came
	497	// from in this case and so can't choose between setting the focus to
	498	// first or last panel child
	499	wxWindow *parent = GetParent();
	500
	501	// the cast is here to fix a GCC ICE
	502	if ( ((wxWindow*)event.GetEventObject()) == parent )
	503	{
	504	// no, it doesn't come from child, case (b): forward to a page
	505	if ( m_nSelection != -1 )
	506	{
	507	// so that the page knows that the event comes from it's parent
	508	// and is being propagated downwards
	509	event.SetEventObject( this );
	510
	511	wxWindow *page = m_pages[m_nSelection];
	512	if ( !page->GetEventHandler()->ProcessEvent( event ) )
	513	{
	514	page->SetFocus();
	515	}
	516	//else: page manages focus inside it itself
	517	}
	518	else
	519	{
	520	// we have no pages - still have to give focus to _something_
	521	SetFocus();
	522	}
	523	}
	524	else
	525	{
	526	// it comes from our child, case (a), pass to the parent
	527	if ( parent )
	528	{
	529	event.SetCurrentFocus( this );
	530	parent->GetEventHandler()->ProcessEvent( event );
	531	}
	532	}
	533	}
	534	}
	535
	536	// ----------------------------------------------------------------------------
	537	// wxNotebook base class virtuals
	538	// ----------------------------------------------------------------------------
	539
	540	#if wxUSE_CONSTRAINTS
	541
	542	// override these 2 functions to do nothing: everything is done in OnSize
	543
	544	void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
	545	{
	546	// don't set the sizes of the pages - their correct size is not yet known
	547	wxControl::SetConstraintSizes( false );
	548	}
	549
	550	bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
	551	{
	552	return true;
	553	}
	554
	555	#endif // wxUSE_CONSTRAINTS
	556
	557	void wxNotebook::Command(wxCommandEvent& WXUNUSED(event))
	558	{
	559	wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
	560	}
	561
	562	// ----------------------------------------------------------------------------
	563	// wxNotebook helper functions
	564	// ----------------------------------------------------------------------------
	565
	566	// hide the currently active panel and show the new one
	567	void wxNotebook::ChangePage(int nOldSel, int nSel)
	568	{
	569	if (nOldSel == nSel)
	570	return;
	571
	572	if ( nOldSel != -1 )
	573	m_pages[nOldSel]->Show( false );
	574
	575	if ( nSel != -1 )
	576	{
	577	wxNotebookPage *pPage = m_pages[nSel];
	578	pPage->Show( true );
	579	pPage->SetFocus();
	580	}
	581
	582	m_nSelection = nSel;
	583	m_peer->SetValue( m_nSelection + 1 ) ;
	584	}
	585
	586	wxInt32 wxNotebook::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
	587	{
	588	OSStatus status = eventNotHandledErr ;
	589
	590	SInt32 newSel = m_peer->GetValue() - 1 ;
	591	if ( newSel != m_nSelection )
	592	{
	593	wxNotebookEvent changing(
	594	wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId,
	595	newSel , m_nSelection );
	596	changing.SetEventObject( this );
	597	GetEventHandler()->ProcessEvent( changing );
	598
	599	if ( changing.IsAllowed() )
	600	{
	601	wxNotebookEvent event(
	602	wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId,
	603	newSel, m_nSelection );
	604	event.SetEventObject( this );
	605	GetEventHandler()->ProcessEvent( event );
	606	}
	607	else
	608	{
	609	m_peer->SetValue( m_nSelection + 1 ) ;
	610	}
	611
	612	status = noErr ;
	613	}
	614
	615	return (wxInt32)status ;
	616	}
	617
	618	#endif