///////////////////////////////////////////////////////////////////////////////
-// Name: notebook.cpp
+// Name: src/mac/carbon/notebmac.cpp
// Purpose: implementation of wxNotebook
-// Author: AUTHOR
-// Modified by:
-// Created: ??/??/98
+// Author: Stefan Csomor
+// Modified by:
+// Created: 1998-01-01
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
+// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// declarations
-// ============================================================================
+#include "wx/wxprec.h"
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-#ifdef __GNUG__
-#pragma implementation "notebook.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/log.h>
-#include <wx/imaglist.h>
-#include <wx/notebook.h>
-#include <wx/mac/uma.h>
-// ----------------------------------------------------------------------------
-// macros
-// ----------------------------------------------------------------------------
+#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) >= 0) && ((nPage) < GetPageCount()))
-
-#ifdef __WXMAC_X__
- // I got these values for Mac OS X from the Appearance mgr docs. (Mark Newsam)
-const short kwxMacTabLeftMargin = 20 ;
-const short kwxMacTabTopMargin = 38 ;
-const short kwxMacTabRightMargin = 20 ;
-const short kwxMacTabBottomMargin = 12 ;
-#else
-const short kwxMacTabLeftMargin = 16 ;
-const short kwxMacTabTopMargin = 30 ;
-const short kwxMacTabRightMargin = 16 ;
-const short kwxMacTabBottomMargin = 16 ;
-#endif
+#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
-// ----------------------------------------------------------------------------
-// event table
-// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARIES
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_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)
EVT_SIZE(wxNotebook::OnSize)
EVT_SET_FOCUS(wxNotebook::OnSetFocus)
IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
-#endif
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxNotebook construction
-// ----------------------------------------------------------------------------
// common part of all ctors
void wxNotebook::Init()
{
-#ifdef __WXMAC_X__
- m_macHorizontalBorder = 7;
- m_macVerticalBorder = 8;
-#endif
m_nSelection = -1;
}
}
// the same arguments as for wxControl
-wxNotebook::wxNotebook(wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
+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( 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)
+bool wxNotebook::Create( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name )
{
- Rect bounds ;
- Str255 title ;
-
- MacPreControlCreate( parent , id , "" , pos , size ,style, wxDefaultValidator , name , &bounds , title ) ;
-
- m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , false , 0 , 0 , 1,
- kControlTabSmallProc , (long) this ) ;
-
- MacPostControlCreate() ;
- return TRUE ;
+ 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()
{
- m_macControl = NULL ;
}
// ----------------------------------------------------------------------------
// wxNotebook accessors
// ----------------------------------------------------------------------------
-void wxNotebook::SetPadding(const wxSize& padding)
+void wxNotebook::SetPadding(const wxSize& WXUNUSED(padding))
{
+ // unsupported by OS
}
-void wxNotebook::SetTabSize(const wxSize& sz)
+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::SetSelection(int nPage)
+int wxNotebook::DoSetSelection(size_t nPage, int flags)
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("DoSetSelection: invalid notebook page") );
- ChangePage(m_nSelection, nPage);
- SetControlValue( m_macControl , m_nSelection + 1 ) ;
+ 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(int nPage, const wxString& strText)
+bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("SetPageText: invalid notebook page") );
wxNotebookPage *page = m_pages[nPage];
page->SetLabel(strText);
return true;
}
-wxString wxNotebook::GetPageText(int nPage) const
+wxString wxNotebook::GetPageText(size_t nPage) const
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("GetPageText: invalid notebook page") );
wxNotebookPage *page = m_pages[nPage];
+
return page->GetLabel();
}
-int wxNotebook::GetPageImage(int nPage) const
+int wxNotebook::GetPageImage(size_t nPage) const
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("GetPageImage: invalid notebook page") );
- // TODO
- return 0;
+ return m_images[nPage];
}
-bool wxNotebook::SetPageImage(int nPage, int nImage)
+bool wxNotebook::SetPageImage(size_t nPage, int nImage)
{
- wxASSERT( IS_VALID_PAGE(nPage) );
+ 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() ;
+ }
- // TODO
- return FALSE;
+ return true;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// remove one page from the notebook, without deleting the window
-wxNotebookPage* wxNotebook::DoRemovePage(int nPage)
+wxNotebookPage* wxNotebook::DoRemovePage(size_t nPage)
{
- wxCHECK( IS_VALID_PAGE(nPage), NULL );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL,
+ wxT("DoRemovePage: invalid notebook page") );
+
wxNotebookPage* page = m_pages[nPage] ;
- m_pages.Remove(nPage);
+ m_pages.RemoveAt(nPage);
MacSetupTabs();
- if(m_nSelection >= GetPageCount()) {
+ if (m_nSelection >= (int)GetPageCount())
m_nSelection = GetPageCount() - 1;
- }
- if(m_nSelection >= 0) {
+
+ if (m_nSelection >= 0)
m_pages[m_nSelection]->Show(true);
- }
+
+ InvalidateBestSize();
+
return page;
}
// remove all pages
bool wxNotebook::DeleteAllPages()
{
- // TODO: delete native widget pages
-
WX_CLEAR_ARRAY(m_pages) ;
MacSetupTabs();
+ m_nSelection = -1 ;
+ InvalidateBestSize();
- return TRUE;
+ return true;
}
-
// same as AddPage() but does it at given position
-bool wxNotebook::InsertPage(int nPage,
- wxNotebookPage *pPage,
- const wxString& strText,
- bool bSelect,
- int imageId)
+bool wxNotebook::InsertPage(size_t nPage,
+ wxNotebookPage *pPage,
+ const wxString& strText,
+ bool bSelect,
+ int imageId )
{
- wxASSERT( pPage != NULL );
- wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
+ 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);
+ pPage->SetLabel( strText );
- // save the pointer to the page
- m_pages.Insert(pPage, nPage);
+ m_images.Insert( imageId, nPage );
MacSetupTabs();
- if ( bSelect ) {
- m_nSelection = nPage;
- }
- else if ( m_nSelection == -1 ) {
- m_nSelection = 0;
- }
- else if (m_nSelection >= nPage) {
+ 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++;
- }
- // don't show pages by default (we'll need to adjust their size first)
- pPage->Show( false ) ;
- int h, w;
- GetSize(&w, &h);
- pPage->SetSize(kwxMacTabLeftMargin, kwxMacTabTopMargin,
- w - kwxMacTabLeftMargin - kwxMacTabRightMargin,
- h - kwxMacTabTopMargin - kwxMacTabBottomMargin );
- if ( pPage->GetAutoLayout() ) {
- pPage->Layout();
+ // 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 m_macControl so that it matches the order
- * the user would expect.
- */
+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()
{
- SetControlMaximum( m_macControl , GetPageCount() ) ;
+ m_peer->SetMaximum( GetPageCount() ) ;
wxNotebookPage *page;
- ControlTabInfoRec info;
- Boolean enabled = true;
- for(int ii = 0; ii < GetPageCount(); ii++)
+ ControlTabInfoRecV1 info;
+
+ const size_t countPages = GetPageCount();
+ for (size_t ii = 0; ii < countPages; ii++)
{
page = m_pages[ii];
- info.version = 0;
+ info.version = kControlTabInfoVersionOne;
info.iconSuiteID = 0;
-#if TARGET_CARBON
- c2pstrcpy( (StringPtr) info.name , page->GetLabel() ) ;
-#else
- strcpy( (char *) info.name , page->GetLabel() ) ;
- c2pstr( (char *) info.name ) ;
-#endif
- SetControlData( m_macControl, ii+1, kControlTabInfoTag,
- sizeof( ControlTabInfoRec) , (char*) &info ) ;
- SetControlData( m_macControl, ii+1, kControlTabEnabledFlagTag,
- sizeof( Boolean ), (Ptr)&enabled );
+ 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 ) ;
}
- Rect bounds;
- GetControlBounds(m_macControl, &bounds);
- InvalWindowRect(GetMacRootWindow(), &bounds);
+
+ Refresh();
+}
+
+wxRect wxNotebook::GetPageRect() const
+{
+ wxSize size = GetClientSize() ;
+
+ return wxRect( 0 , 0 , size.x , size.y ) ;
}
// ----------------------------------------------------------------------------
// time because doing it in ::Create() doesn't work (for unknown reasons)
void wxNotebook::OnSize(wxSizeEvent& event)
{
- static bool s_bFirstTime = TRUE;
- if ( s_bFirstTime ) {
- // TODO: any first-time-size processing.
- s_bFirstTime = FALSE;
- }
-
- // TODO: all this may or may not be necessary for your platform
-
- // emulate page change (it's esp. important to do it first time because
- // otherwise our page would stay invisible)
- int nSel = m_nSelection;
- m_nSelection = -1;
- SetSelection(nSel);
-
- // fit the notebook page to the tab control's display area
- int w, h;
- GetSize(&w, &h);
-
unsigned int nCount = m_pages.Count();
- for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
+ wxRect rect = GetPageRect() ;
+
+ for ( unsigned int nPage = 0; nPage < nCount; nPage++ )
+ {
wxNotebookPage *pPage = m_pages[nPage];
- pPage->SetSize(kwxMacTabLeftMargin, kwxMacTabTopMargin,
- w - kwxMacTabLeftMargin - kwxMacTabRightMargin,
- h - kwxMacTabTopMargin - kwxMacTabBottomMargin );
- if ( pPage->GetAutoLayout() ) {
+ pPage->SetSize(rect);
+ if ( pPage->GetAutoLayout() )
pPage->Layout();
- }
}
// Processing continues to next OnSize
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
- if ( event.IsWindowChange() ) {
+ if ( event.IsWindowChange() )
+ {
// change pages
- AdvanceSelection(event.GetDirection());
+ AdvanceSelection( event.GetDirection() );
}
- else {
- // pass to the parent
- if ( GetParent() ) {
- event.SetCurrentFocus(this);
- GetParent()->ProcessEvent(event);
+ 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 /* recurse */)
+void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
{
// don't set the sizes of the pages - their correct size is not yet known
- wxControl::SetConstraintSizes(FALSE);
+ wxControl::SetConstraintSizes( false );
}
-bool wxNotebook::DoPhase(int /* nPhase */)
+bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
{
- return TRUE;
+ return true;
}
-void wxNotebook::Command(wxCommandEvent& event)
+#endif // wxUSE_CONSTRAINTS
+
+void wxNotebook::Command(wxCommandEvent& WXUNUSED(event))
{
- wxFAIL_MSG("wxNotebook::Command not implemented");
+ wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));
}
// ----------------------------------------------------------------------------
// hide the currently active panel and show the new one
void wxNotebook::ChangePage(int nOldSel, int nSel)
{
- // it's not an error (the message may be generated by the tab control itself)
- // and it may happen - just do nothing
- if ( nSel == nOldSel )
+ if (nOldSel == nSel)
+ return;
+
+ if ( nOldSel != -1 )
+ m_pages[nOldSel]->Show( false );
+
+ if ( nSel != -1 )
{
wxNotebookPage *pPage = m_pages[nSel];
- pPage->Show(FALSE);
- pPage->Show(TRUE);
+ pPage->Show( true );
pPage->SetFocus();
- return;
- }
-
- // Hide previous page
- if ( nOldSel != -1 ) {
- m_pages[nOldSel]->Show(FALSE);
}
- wxNotebookPage *pPage = m_pages[nSel];
- pPage->Show(TRUE);
- pPage->SetFocus();
-
m_nSelection = nSel;
+ m_peer->SetValue( m_nSelection + 1 ) ;
}
-void wxNotebook::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
+wxInt32 wxNotebook::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
- wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId , ::GetControlValue(m_macControl) - 1, m_nSelection);
- event.SetEventObject(this);
+ 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 ;
+ }
- ProcessEvent(event);
+ return (wxInt32)status ;
}
+#endif
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