Moved #if wxUSE_COMBOBOX after real wx/wxprec.h include.

[wxWidgets.git] / src / generic / notebook.cpp

diff --git a/src/generic/notebook.cpp b/src/generic/notebook.cpp
index 94170c605e294a1568e6184f081aa972df6804e6..69f7bdd794c5c6a45ca270fc3547a06aaaf66e8e 100644 (file)
--- a/src/generic/notebook.cpp
+++ b/src/generic/notebook.cpp
@@ -16,10 +16,15 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------

-#ifdef __GNUG__
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "notebook.h"
 #endif
 
 #pragma implementation "notebook.h"
 #endif
 

+#ifdef __VMS
+#pragma message disable unscomzer
+#endif
+

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -27,12 +32,15 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

+#ifndef __WXPALMOS__
+

 #include  "wx/string.h"
 #include  "wx/log.h"
 #include  "wx/settings.h"
 #include  "wx/generic/imaglist.h"
 #include  "wx/notebook.h"
 #include  "wx/dcclient.h"
 #include  "wx/string.h"
 #include  "wx/log.h"
 #include  "wx/settings.h"
 #include  "wx/generic/imaglist.h"
 #include  "wx/notebook.h"
 #include  "wx/dcclient.h"

+#include  "wx/generic/tabg.h"

 
 // ----------------------------------------------------------------------------
 // macros
 
 // ----------------------------------------------------------------------------
 // macros


@@ -49,13 +57,12 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
 
 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
 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_PAINT(wxNotebook::OnPaint)
     EVT_MOUSE_EVENTS(wxNotebook::OnMouseEvent)
     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
     EVT_SIZE(wxNotebook::OnSize)
     EVT_PAINT(wxNotebook::OnPaint)
     EVT_MOUSE_EVENTS(wxNotebook::OnMouseEvent)
     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)

-//    EVT_IDLE(wxNotebook::OnIdle)

 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)


@@ -65,6 +72,27 @@ IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

+// ============================================================================
+// Private class
+// ============================================================================
+
+// This reuses wxTabView to draw the tabs.
+class WXDLLEXPORT wxNotebookTabView: public wxTabView
+{
+DECLARE_DYNAMIC_CLASS(wxNotebookTabView)
+public:
+  wxNotebookTabView(wxNotebook* notebook, long style = wxTAB_STYLE_DRAW_BOX | wxTAB_STYLE_COLOUR_INTERIOR);
+  ~wxNotebookTabView(void);
+
+  // Called when a tab is activated
+  virtual void OnTabActivate(int activateId, int deactivateId);
+  // Allows vetoing
+  virtual bool OnTabPreActivate(int activateId, int deactivateId);
+
+protected:
+   wxNotebook*      m_notebook;
+};
+

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


@@ -106,17 +134,16 @@ bool wxNotebook::Create(wxWindow *parent,
     // base init
     SetName(name);
 
     // base init
     SetName(name);
 

-    m_windowId = id == -1 ? NewControlId() : id;
+    m_windowId = id == wxID_ANY ? NewControlId() : id;

 
 

-    // It's like a normal window...
-    if (!wxWindow::Create(parent, id, pos, size, style|wxNO_BORDER, name))
-        return FALSE;
+    if (!wxControl::Create(parent, id, pos, size, style|wxNO_BORDER, wxDefaultValidator, name))
+        return false;

 
 

-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));

 
     SetTabView(new wxNotebookTabView(this));
 
 
     SetTabView(new wxNotebookTabView(this));
 

-    return TRUE;
+    return true;

 }
 
 // dtor
 }
 
 // dtor


@@ -134,20 +161,14 @@ int wxNotebook::GetRowCount() const
     return 0;
 }
 
     return 0;
 }
 

-int wxNotebook::SetSelection(int nPage)
+int wxNotebook::SetSelection(size_t nPage)

 {
 {

-    if (nPage == -1)
-      return 0;
-

     wxASSERT( IS_VALID_PAGE(nPage) );
 
     wxASSERT( IS_VALID_PAGE(nPage) );
 

-#if defined (__WIN16__)
-    m_tabView->SetTabSelection(nPage);
-#else

     wxNotebookPage* pPage = GetPage(nPage);
 
     m_tabView->SetTabSelection((int) (long) pPage);
     wxNotebookPage* pPage = GetPage(nPage);
 
     m_tabView->SetTabSelection((int) (long) pPage);

-#endif
+

     // TODO
     return 0;
 }
     // TODO
     return 0;
 }


@@ -164,41 +185,33 @@ void wxNotebook::AdvanceSelection(bool bForward)
 }
 #endif
 
 }
 #endif
 

-bool wxNotebook::SetPageText(int nPage, const wxString& strText)
+bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)

 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 {
     wxASSERT( IS_VALID_PAGE(nPage) );

-#if defined (__WIN16__)
-       m_tabView->SetTabText(nPage, strText);
-    Refresh();
-    return TRUE;
-#else
+

     wxNotebookPage* page = GetPage(nPage);
     if (page)
     {
         m_tabView->SetTabText((int) (long) page, strText);
         Refresh();
     wxNotebookPage* page = GetPage(nPage);
     if (page)
     {
         m_tabView->SetTabText((int) (long) page, strText);
         Refresh();

-        return TRUE;
+        return true;

     }
     }

-#endif
-    return FALSE;
+
+    return false;

 }
 
 }
 

-wxString wxNotebook::GetPageText(int nPage) const
+wxString wxNotebook::GetPageText(size_t nPage) const

 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 

-#if defined (__WIN16__)
-    return m_tabView->GetTabText(nPage);
-#else

     wxNotebookPage* page = ((wxNotebook*)this)->GetPage(nPage);
     if (page)
         return m_tabView->GetTabText((int) (long) page);
     else
         return wxEmptyString;
     wxNotebookPage* page = ((wxNotebook*)this)->GetPage(nPage);
     if (page)
         return m_tabView->GetTabText((int) (long) page);
     else
         return wxEmptyString;

-#endif

 }
 
 }
 

-int wxNotebook::GetPageImage(int nPage) const
+int wxNotebook::GetPageImage(size_t nPage) const

 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 


@@ -206,12 +219,12 @@ int wxNotebook::GetPageImage(int nPage) const
     return 0;
 }
 
     return 0;
 }
 

-bool wxNotebook::SetPageImage(int nPage, int nImage)
+bool wxNotebook::SetPageImage(size_t nPage, int nImage)

 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
     // TODO
 {
     wxASSERT( IS_VALID_PAGE(nPage) );
 
     // TODO

-    return FALSE;
+    return false;

 }
 
 // set the size (the same for all pages)
 }
 
 // set the size (the same for all pages)


@@ -237,22 +250,19 @@ void wxNotebook::SetTabSize(const wxSize& sz)
 // ----------------------------------------------------------------------------
 
 // remove one page from the notebook and delete it
 // ----------------------------------------------------------------------------
 
 // remove one page from the notebook and delete it

-bool wxNotebook::DeletePage(int nPage)
+bool wxNotebook::DeletePage(size_t nPage)

 {
 {

-    wxCHECK( IS_VALID_PAGE(nPage), FALSE );
+    wxCHECK( IS_VALID_PAGE(nPage), false );

 
     if (m_nSelection != -1)
     {
 
     if (m_nSelection != -1)
     {

-        m_pages[m_nSelection]->Show(FALSE);
+        m_pages[m_nSelection]->Show(false);

         m_pages[m_nSelection]->Lower();
     }
 
     wxNotebookPage* pPage = GetPage(nPage);
         m_pages[m_nSelection]->Lower();
     }
 
     wxNotebookPage* pPage = GetPage(nPage);

-#if defined (__WIN16__)
-    m_tabView->RemoveTab(nPage);
-#else
+

     m_tabView->RemoveTab((int) (long) pPage);
     m_tabView->RemoveTab((int) (long) pPage);

-#endif

 
     m_pages.Remove(pPage);
     delete pPage;
 
     m_pages.Remove(pPage);
     delete pPage;


@@ -260,23 +270,21 @@ bool wxNotebook::DeletePage(int nPage)
     if (m_pages.GetCount() == 0)
     {
       m_nSelection = -1;
     if (m_pages.GetCount() == 0)
     {
       m_nSelection = -1;

-      m_tabView->SetTabSelection(-1, FALSE);
+      m_tabView->SetTabSelection(-1, false);

     }
     else if (m_nSelection > -1)
     {
       m_nSelection = -1;
     }
     else if (m_nSelection > -1)
     {
       m_nSelection = -1;

-#if defined (__WIN16__)
-      m_tabView->SetTabSelection(0, FALSE);
-#else
-      m_tabView->SetTabSelection((int) (long) GetPage(0), FALSE);
-#endif
+
+      m_tabView->SetTabSelection((int) (long) GetPage(0), false);
+

       if (m_nSelection != 0)
         ChangePage(-1, 0);
     }
 
       if (m_nSelection != 0)
         ChangePage(-1, 0);
     }
 

-    RefreshLayout(FALSE);
+    RefreshLayout(false);

 
 

-    return TRUE;
+    return true;

 }
 
 bool wxNotebook::DeletePage(wxNotebookPage* page)
 }
 
 bool wxNotebook::DeletePage(wxNotebookPage* page)


@@ -285,54 +293,56 @@ bool wxNotebook::DeletePage(wxNotebookPage* page)
     if (pagePos > -1)
         return DeletePage(pagePos);
     else
     if (pagePos > -1)
         return DeletePage(pagePos);
     else

-        return FALSE;
+        return false;
+}
+
+bool wxNotebook::RemovePage(size_t nPage)
+{
+    return DoRemovePage(nPage) != NULL;

 }
 
 // remove one page from the notebook
 }
 
 // remove one page from the notebook

-bool wxNotebook::RemovePage(int nPage)
+wxWindow* wxNotebook::DoRemovePage(size_t nPage)

 {
 {

-    wxCHECK( IS_VALID_PAGE(nPage), FALSE );
+    wxCHECK( IS_VALID_PAGE(nPage), false );

 
 

-    m_pages[nPage]->Show(FALSE);
+    m_pages[nPage]->Show(false);

     //    m_pages[nPage]->Lower();
 
     wxNotebookPage* pPage = GetPage(nPage);
     //    m_pages[nPage]->Lower();
 
     wxNotebookPage* pPage = GetPage(nPage);

-#if defined (__WIN16__)
-    m_tabView->RemoveTab(nPage);
-#else
+

     m_tabView->RemoveTab((int) (long) pPage);
     m_tabView->RemoveTab((int) (long) pPage);

-#endif

 
     m_pages.Remove(pPage);
 
     if (m_pages.GetCount() == 0)
     {
       m_nSelection = -1;
 
     m_pages.Remove(pPage);
 
     if (m_pages.GetCount() == 0)
     {
       m_nSelection = -1;

-      m_tabView->SetTabSelection(-1, TRUE);
+      m_tabView->SetTabSelection(-1, true);

     }
     else if (m_nSelection > -1)
     {
       // Only change the selection if the page we
       // deleted was the selection.
     }
     else if (m_nSelection > -1)
     {
       // Only change the selection if the page we
       // deleted was the selection.

-      if (nPage == m_nSelection)
+      if (nPage == (size_t)m_nSelection)

       {
          m_nSelection = -1;
          // Select the first tab. Generates a ChangePage.
       {
          m_nSelection = -1;
          // Select the first tab. Generates a ChangePage.

-         m_tabView->SetTabSelection((int) (long) GetPage(0), TRUE);
+         m_tabView->SetTabSelection(0, true);

       }
       else
       {
       }
       else
       {

-       // We must adjust which tab we think is selected.
+        // We must adjust which tab we think is selected.

         // If greater than the page we deleted, it must be moved down
         // a notch.
         // If greater than the page we deleted, it must be moved down
         // a notch.

-        if (m_nSelection > nPage)
+        if (size_t(m_nSelection) > nPage)

           m_nSelection -- ;
       }
     }
 
           m_nSelection -- ;
       }
     }
 

-    RefreshLayout(FALSE);
+    RefreshLayout(false);

 
 

-    return TRUE;
+    return pPage;

 }
 
 bool wxNotebook::RemovePage(wxNotebookPage* page)
 }
 
 bool wxNotebook::RemovePage(wxNotebookPage* page)


@@ -341,14 +351,14 @@ bool wxNotebook::RemovePage(wxNotebookPage* page)
     if (pagePos > -1)
         return RemovePage(pagePos);
     else
     if (pagePos > -1)
         return RemovePage(pagePos);
     else

-        return FALSE;
+        return false;

 }
 
 // Find the position of the wxNotebookPage, -1 if not found.
 int wxNotebook::FindPagePosition(wxNotebookPage* page) const
 {
 }
 
 // Find the position of the wxNotebookPage, -1 if not found.
 int wxNotebook::FindPagePosition(wxNotebookPage* page) const
 {

-    int nPageCount = GetPageCount();
-    int nPage;
+    size_t nPageCount = GetPageCount();
+    size_t nPage;

     for ( nPage = 0; nPage < nPageCount; nPage++ )
         if (m_pages[nPage] == page)
             return nPage;
     for ( nPage = 0; nPage < nPageCount; nPage++ )
         if (m_pages[nPage] == page)
             return nPage;


@@ -358,36 +368,32 @@ int wxNotebook::FindPagePosition(wxNotebookPage* page) const
 // remove all pages
 bool wxNotebook::DeleteAllPages()
 {
 // remove all pages
 bool wxNotebook::DeleteAllPages()
 {

-    m_tabView->ClearTabs(TRUE);
+    m_tabView->ClearTabs(true);

 
 

-    int nPageCount = GetPageCount();
-    int nPage;
+    size_t nPageCount = GetPageCount();
+    size_t nPage;

     for ( nPage = 0; nPage < nPageCount; nPage++ )
         delete m_pages[nPage];
 
     m_pages.Clear();
 
     for ( nPage = 0; nPage < nPageCount; nPage++ )
         delete m_pages[nPage];
 
     m_pages.Clear();
 

-    return TRUE;
+    return true;

 }
 
 // same as AddPage() but does it at given position
 }
 
 // same as AddPage() but does it at given position

-bool wxNotebook::InsertPage(int nPage,
+bool wxNotebook::InsertPage(size_t nPage,

                             wxNotebookPage *pPage,
                             const wxString& strText,
                             bool bSelect,
                             int imageId)
 {
     wxASSERT( pPage != NULL );
                             wxNotebookPage *pPage,
                             const wxString& strText,
                             bool bSelect,
                             int imageId)
 {
     wxASSERT( pPage != NULL );

-    wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
+    wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false );

 
 

-// For 16 bit integers (tabs limited to 32768)
-#if defined (__WIN16__)
-    m_tabView->AddTab(nPage, strText);
-#else

     m_tabView->AddTab((int) (long) pPage, strText);
     m_tabView->AddTab((int) (long) pPage, strText);

-#endif
+

     if (!bSelect)
     if (!bSelect)

-      pPage->Show(FALSE);
+      pPage->Show(false);

 
     // save the pointer to the page
     m_pages.Insert(pPage, nPage);
 
     // save the pointer to the page
     m_pages.Insert(pPage, nPage);


@@ -395,11 +401,8 @@ bool wxNotebook::InsertPage(int nPage,
     if (bSelect)
     {
         // This will cause ChangePage to be called, via OnSelPage
     if (bSelect)
     {
         // This will cause ChangePage to be called, via OnSelPage

-#if defined (__WIN16__)
-        m_tabView->SetTabSelection(nPage, TRUE);
-#else
-        m_tabView->SetTabSelection((int) (long) pPage, TRUE);
-#endif
+
+        m_tabView->SetTabSelection((int) (long) pPage, true);

     }
 
     // some page must be selected: either this one or the first one if there is
     }
 
     // some page must be selected: either this one or the first one if there is


@@ -407,9 +410,9 @@ bool wxNotebook::InsertPage(int nPage,
     if ( m_nSelection == -1 )
       ChangePage(-1, 0);
 
     if ( m_nSelection == -1 )
       ChangePage(-1, 0);
 

-    RefreshLayout(FALSE);
+    RefreshLayout(false);

 
 

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -420,10 +423,10 @@ bool wxNotebook::InsertPage(int nPage,
 //     time because doing it in ::Create() doesn't work (for unknown reasons)
 void wxNotebook::OnSize(wxSizeEvent& event)
 {
 //     time because doing it in ::Create() doesn't work (for unknown reasons)
 void wxNotebook::OnSize(wxSizeEvent& event)
 {

-    static bool s_bFirstTime = TRUE;
+    static bool s_bFirstTime = true;

     if ( s_bFirstTime ) {
         // TODO: any first-time-size processing.
     if ( s_bFirstTime ) {
         // TODO: any first-time-size processing.

-        s_bFirstTime = FALSE;
+        s_bFirstTime = false;

     }
 
     RefreshLayout();
     }
 
     RefreshLayout();


@@ -435,9 +438,12 @@ void wxNotebook::OnSize(wxSizeEvent& event)
 // This was supposed to cure the non-display of the notebook
 // until the user resizes the window.
 // What's going on?
 // This was supposed to cure the non-display of the notebook
 // until the user resizes the window.
 // What's going on?

-void wxNotebook::OnIdle(wxIdleEvent& event)
+void wxNotebook::OnInternalIdle()

 {
 {

-    static bool s_bFirstTime = TRUE;
+    wxWindow::OnInternalIdle();
+
+#if 0
+    static bool s_bFirstTime = true;

     if ( s_bFirstTime ) {
       /*
       wxSize sz(GetSize());
     if ( s_bFirstTime ) {
       /*
       wxSize sz(GetSize());


@@ -454,9 +460,9 @@ void wxNotebook::OnIdle(wxIdleEvent& event)
       GetEventHandler()->ProcessEvent(sizeEvent);
       Refresh();
       */
       GetEventHandler()->ProcessEvent(sizeEvent);
       Refresh();
       */

-      s_bFirstTime = FALSE;
+      s_bFirstTime = false;

     }
     }

-    event.Skip();
+#endif

 }
 
 // Implementation: calculate the layout of the view rect
 }
 
 // Implementation: calculate the layout of the view rect


@@ -495,16 +501,16 @@ bool wxNotebook::RefreshLayout(bool force)
         m_tabView->LayoutTabs();
 
         if (!force && (rect == oldRect))
         m_tabView->LayoutTabs();
 
         if (!force && (rect == oldRect))

-          return FALSE;
+          return false;

 
         // fit the notebook page to the tab control's display area
 
 
         // fit the notebook page to the tab control's display area
 

-        unsigned int nCount = m_pages.Count();
-        for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) {
+        size_t nCount = m_pages.Count();
+        for ( size_t nPage = 0; nPage < nCount; nPage++ ) {

             wxNotebookPage *pPage = m_pages[nPage];
             wxNotebookPage *pPage = m_pages[nPage];

+            wxRect clientRect = GetAvailableClientSize();

             if (pPage->IsShown())
             {
             if (pPage->IsShown())
             {

-                wxRect clientRect = GetAvailableClientSize();

                 pPage->SetSize(clientRect.x, clientRect.y, clientRect.width, clientRect.height);
                 if ( pPage->GetAutoLayout() )
                    pPage->Layout();
                 pPage->SetSize(clientRect.x, clientRect.y, clientRect.width, clientRect.height);
                 if ( pPage->GetAutoLayout() )
                    pPage->Layout();


@@ -512,7 +518,7 @@ bool wxNotebook::RefreshLayout(bool force)
         }
         Refresh();
     }
         }
         Refresh();
     }

-    return TRUE;
+    return true;

 }
 
 void wxNotebook::OnSelChange(wxNotebookEvent& event)
 }
 
 void wxNotebook::OnSelChange(wxNotebookEvent& event)


@@ -561,17 +567,17 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 void wxNotebook::SetConstraintSizes(bool /* recurse */)
 {
     // don't set the sizes of the pages - their correct size is not yet known
 void wxNotebook::SetConstraintSizes(bool /* 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 /* nPhase */)
 {

-    return TRUE;
+    return true;

 }
 
 void wxNotebook::Command(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxNotebook::Command(wxCommandEvent& WXUNUSED(event))
 {

-    wxFAIL_MSG("wxNotebook::Command not implemented");
+    wxFAIL_MSG(wxT("wxNotebook::Command not implemented"));

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -585,7 +591,7 @@ void wxNotebook::ChangePage(int nOldSel, int nSel)
     wxASSERT( nOldSel != nSel ); // impossible
 
     if ( nOldSel != -1 ) {
     wxASSERT( nOldSel != nSel ); // impossible
 
     if ( nOldSel != -1 ) {

-        m_pages[nOldSel]->Show(FALSE);
+        m_pages[nOldSel]->Show(false);

         m_pages[nOldSel]->Lower();
     }
 
         m_pages[nOldSel]->Lower();
     }
 


@@ -596,7 +602,7 @@ void wxNotebook::ChangePage(int nOldSel, int nSel)
 
     Refresh();
 
 
     Refresh();
 

-    pPage->Show(TRUE);
+    pPage->Show(true);

     pPage->Raise();
     pPage->SetFocus();
 
     pPage->Raise();
     pPage->SetFocus();
 


@@ -660,10 +666,6 @@ void wxNotebookTabView::OnTabActivate(int activateId, int deactivateId)
 
   wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_notebook->GetId());
 
 
   wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_notebook->GetId());
 

-#if defined (__WIN16__)
-  int activatePos = activateId;
-  int deactivatePos = deactivateId;
-#else

   // Translate from wxTabView's ids (which aren't position-dependent)
   // to wxNotebook's (which are).
   wxNotebookPage* pActive = (wxNotebookPage*) activateId;
   // Translate from wxTabView's ids (which aren't position-dependent)
   // to wxNotebook's (which are).
   wxNotebookPage* pActive = (wxNotebookPage*) activateId;


@@ -672,11 +674,38 @@ void wxNotebookTabView::OnTabActivate(int activateId, int deactivateId)
   int activatePos = m_notebook->FindPagePosition(pActive);
   int deactivatePos = m_notebook->FindPagePosition(pDeactive);
 
   int activatePos = m_notebook->FindPagePosition(pActive);
   int deactivatePos = m_notebook->FindPagePosition(pDeactive);
 

-#endif

   event.SetEventObject(m_notebook);
   event.SetSelection(activatePos);
   event.SetOldSelection(deactivatePos);
   m_notebook->GetEventHandler()->ProcessEvent(event);
 }
 
   event.SetEventObject(m_notebook);
   event.SetSelection(activatePos);
   event.SetOldSelection(deactivatePos);
   m_notebook->GetEventHandler()->ProcessEvent(event);
 }
 

+// Allows Vetoing
+bool wxNotebookTabView::OnTabPreActivate(int activateId, int deactivateId)
+{
+  bool retval = true;
+
+  if (m_notebook)
+  {
+    wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_notebook->GetId());
+
+    // Translate from wxTabView's ids (which aren't position-dependent)
+    // to wxNotebook's (which are).
+    wxNotebookPage* pActive = (wxNotebookPage*) activateId;
+    wxNotebookPage* pDeactive = (wxNotebookPage*) deactivateId;
+
+    int activatePos = m_notebook->FindPagePosition(pActive);
+    int deactivatePos = m_notebook->FindPagePosition(pDeactive);
+
+    event.SetEventObject(m_notebook);
+    event.SetSelection(activatePos);
+    event.SetOldSelection(deactivatePos);
+    if (m_notebook->GetEventHandler()->ProcessEvent(event))
+    {
+      retval = event.IsAllowed();
+    }
+  }
+  return retval;
+}

 
 

+#endif // __WXPALMOS__