X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/61fef19b852d426f5b00b60de083539b9ba0f76c..cdbd62d6ff290fd58acd1bc5574dfc79db3a6f70:/src/univ/notebook.cpp

diff --git a/src/univ/notebook.cpp b/src/univ/notebook.cpp
index 9e5116fe85..78f0c55d79 100644
--- a/src/univ/notebook.cpp
+++ b/src/univ/notebook.cpp
@@ -1,10 +1,9 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        univ/notebook.cpp
+// Name:        src/univ/notebook.cpp
 // Purpose:     wxNotebook implementation
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     01.02.01
-// RCS-ID:      $Id$
 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -17,10 +16,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "univnotebook.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
@@ -29,27 +24,50 @@
 
 #if wxUSE_NOTEBOOK
 
-#include "wx/imaglist.h"
 #include "wx/notebook.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dcmemory.h"
+#endif
+
+#include "wx/imaglist.h"
 #include "wx/spinbutt.h"
-#include "wx/dcmemory.h"
 
 #include "wx/univ/renderer.h"
 
 // ----------------------------------------------------------------------------
-// macros
+// wxStdNotebookInputHandler: translates SPACE and ENTER keys and the left mouse
+// click into button press/release actions
 // ----------------------------------------------------------------------------
 
-#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
+class WXDLLEXPORT wxStdNotebookInputHandler : public wxStdInputHandler
+{
+public:
+    wxStdNotebookInputHandler(wxInputHandler *inphand);
+
+    virtual bool HandleKey(wxInputConsumer *consumer,
+                           const wxKeyEvent& event,
+                           bool pressed);
+    virtual bool HandleMouse(wxInputConsumer *consumer,
+                             const wxMouseEvent& event);
+    virtual bool HandleMouseMove(wxInputConsumer *consumer, const wxMouseEvent& event);
+    virtual bool HandleFocus(wxInputConsumer *consumer, const wxFocusEvent& event);
+    virtual bool HandleActivation(wxInputConsumer *consumer, bool activated);
+
+protected:
+    void HandleFocusChange(wxInputConsumer *consumer);
+};
 
 // ----------------------------------------------------------------------------
-// constants
+// macros
 // ----------------------------------------------------------------------------
 
-static const size_t INVALID_PAGE = (size_t)-1;
-
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
+#if 0
+// due to unsigned type nPage is always >= 0
+#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((size_t(nPage)) < GetPageCount()))
+#else
+#define IS_VALID_PAGE(nPage) (((size_t)nPage) < GetPageCount())
+#endif
 
 // ----------------------------------------------------------------------------
 // private classes
@@ -59,7 +77,7 @@ class wxNotebookSpinBtn : public wxSpinButton
 {
 public:
     wxNotebookSpinBtn(wxNotebook *nb)
-        : wxSpinButton(nb, -1,
+        : wxSpinButton(nb, wxID_ANY,
                        wxDefaultPosition, wxDefaultSize,
                        nb->IsVertical() ? wxSP_VERTICAL : wxSP_HORIZONTAL)
     {
@@ -79,24 +97,19 @@ private:
 };
 
 BEGIN_EVENT_TABLE(wxNotebookSpinBtn, wxSpinButton)
-    EVT_SPIN(-1, wxNotebookSpinBtn::OnSpin)
+    EVT_SPIN(wxID_ANY, wxNotebookSpinBtn::OnSpin)
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
-
 // ----------------------------------------------------------------------------
 // wxNotebook creation
 // ----------------------------------------------------------------------------
 
 void wxNotebook::Init()
 {
-    m_sel = INVALID_PAGE;
-
     m_heightTab =
     m_widthMax = 0;
 
@@ -116,33 +129,36 @@ bool wxNotebook::Create(wxWindow *parent,
                         long style,
                         const wxString& name)
 {
+    if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
+        style |= wxBK_TOP;
+
     if ( !wxControl::Create(parent, id, pos, size, style,
                             wxDefaultValidator, name) )
-        return FALSE;
+        return false;
 
     m_sizePad = GetRenderer()->GetTabPadding();
 
-    SetBestSize(size);
+    SetInitialSize(size);
 
     CreateInputHandler(wxINP_HANDLER_NOTEBOOK);
 
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook page titles and images
 // ----------------------------------------------------------------------------
 
-wxString wxNotebook::GetPageText(int nPage) const
+wxString wxNotebook::GetPageText(size_t nPage) const
 {
-    wxCHECK_MSG( IS_VALID_PAGE(nPage), _T(""), _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("invalid notebook page") );
 
     return m_titles[nPage];
 }
 
-bool wxNotebook::SetPageText(int nPage, const wxString& strText)
+bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
 {
-    wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("invalid notebook page") );
 
     if ( strText != m_titles[nPage] )
     {
@@ -160,22 +176,22 @@ bool wxNotebook::SetPageText(int nPage, const wxString& strText)
         }
     }
 
-    return TRUE;
+    return true;
 }
 
-int wxNotebook::GetPageImage(int nPage) const
+int wxNotebook::GetPageImage(size_t nPage) const
 {
-    wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("invalid notebook page") );
 
     return m_images[nPage];
 }
 
-bool wxNotebook::SetPageImage(int nPage, int nImage)
+bool wxNotebook::SetPageImage(size_t nPage, int nImage)
 {
-    wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("invalid notebook page") );
 
-    wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), FALSE,
-                 _T("invalid image index in SetPageImage()") );
+    wxCHECK_MSG( HasImageList() && nImage < GetImageList()->GetImageCount(),
+                 false, wxT("invalid image index in SetPageImage()") );
 
     if ( nImage != m_images[nPage] )
     {
@@ -191,7 +207,7 @@ bool wxNotebook::SetPageImage(int nPage, int nImage)
             RefreshTab(nPage);
     }
 
-    return TRUE;
+    return true;
 }
 
 wxNotebook::~wxNotebook()
@@ -202,73 +218,73 @@ wxNotebook::~wxNotebook()
 // wxNotebook page switching
 // ----------------------------------------------------------------------------
 
-int wxNotebook::SetSelection(int nPage)
+int wxNotebook::DoSetSelection(size_t nPage, int flags)
 {
-    wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("invalid notebook page") );
 
-    if ( (size_t)nPage == m_sel )
+    if ( (int)nPage == m_selection )
     {
         // don't do anything if there is nothing to do
-        return m_sel;
+        return m_selection;
     }
 
-    // event handling
-    wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
-    event.SetSelection(nPage);
-    event.SetOldSelection(m_sel);
-    event.SetEventObject(this);
-    if ( GetEventHandler()->ProcessEvent(event) && !event.IsAllowed() )
+    if ( flags & SetSelection_SendEvent )
     {
-        // program doesn't allow the page change
-        return m_sel;
+        if ( !SendPageChangingEvent(nPage) )
+        {
+            // program doesn't allow the page change
+            return m_selection;
+        }
     }
 
-    // we need to change m_sel first, before calling RefreshTab() below as
+    // we need to change m_selection first, before calling RefreshTab() below as
     // otherwise the previously selected tab wouldn't be redrawn properly under
     // wxGTK which calls Refresh() immediately and not during the next event
     // loop iteration as wxMSW does and as it should
-    size_t selOld = m_sel;
+    int selOld = m_selection;
 
-    m_sel = nPage;
+    m_selection = nPage;
 
-    if ( selOld != INVALID_PAGE )
+    if ( selOld != wxNOT_FOUND )
     {
-        RefreshTab(selOld, TRUE /* this tab was selected */);
+        RefreshTab(selOld, true /* this tab was selected */);
 
         m_pages[selOld]->Hide();
     }
 
-    if ( m_sel != INVALID_PAGE ) // this is impossible - but test nevertheless
+    if ( m_selection != wxNOT_FOUND ) // this is impossible - but test nevertheless
     {
         if ( HasSpinBtn() )
         {
             // keep it in sync
-            m_spinbtn->SetValue(m_sel);
+            m_spinbtn->SetValue(m_selection);
         }
 
-        if ( m_sel < m_firstVisible )
+        if ( nPage < m_firstVisible )
         {
             // selection is to the left of visible part of tabs
-            ScrollTo(m_sel);
+            ScrollTo(nPage);
         }
-        else if ( m_sel > m_lastFullyVisible )
+        else if ( nPage > m_lastFullyVisible )
         {
             // selection is to the right of visible part of tabs
-            ScrollLastTo(m_sel);
+            ScrollLastTo(nPage);
         }
         else // we already see this tab
         {
             // no need to scroll
-            RefreshTab(m_sel);
+            RefreshTab(nPage);
         }
 
-        m_pages[m_sel]->SetSize(GetPageRect());
-        m_pages[m_sel]->Show();
+        m_pages[nPage]->SetSize(GetPageRect());
+        m_pages[nPage]->Show();
     }
 
-    // event handling
-    event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
-    GetEventHandler()->ProcessEvent(event);
+    if ( flags & SetSelection_SendEvent )
+    {
+        // event handling
+        SendPageChangedEvent(selOld);
+    }
 
     return selOld;
 }
@@ -277,15 +293,15 @@ int wxNotebook::SetSelection(int nPage)
 // wxNotebook pages adding/deleting
 // ----------------------------------------------------------------------------
 
-bool wxNotebook::InsertPage(int nPage,
+bool wxNotebook::InsertPage(size_t nPage,
                             wxNotebookPage *pPage,
                             const wxString& strText,
                             bool bSelect,
                             int imageId)
 {
-    int nPages = GetPageCount();
-    wxCHECK_MSG( nPage == nPages || IS_VALID_PAGE(nPage), FALSE,
-                 _T("invalid notebook page in InsertPage()") );
+    size_t nPages = GetPageCount();
+    wxCHECK_MSG( nPage == nPages || IS_VALID_PAGE(nPage), false,
+                 wxT("invalid notebook page in InsertPage()") );
 
     // modify the data
     m_pages.Insert(pPage, nPage);
@@ -316,7 +332,7 @@ bool wxNotebook::InsertPage(int nPage,
     if ( nPages == 0 )
     {
         // always select the first tab to have at least some selection
-        bSelect = TRUE;
+        bSelect = true;
 
         Relayout();
         Refresh();
@@ -335,13 +351,13 @@ bool wxNotebook::InsertPage(int nPage,
         pPage->Hide();
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxNotebook::DeleteAllPages()
 {
     if ( !wxNotebookBase::DeleteAllPages() )
-        return FALSE;
+        return false;
 
     // clear the other arrays as well
     m_titles.Clear();
@@ -349,20 +365,17 @@ bool wxNotebook::DeleteAllPages()
     m_accels.Clear();
     m_widths.Clear();
 
-    // it is not valid any longer
-    m_sel = INVALID_PAGE;
-
     // spin button is not needed any more
     UpdateSpinBtn();
 
     Relayout();
 
-    return TRUE;
+    return true;
 }
 
-wxNotebookPage *wxNotebook::DoRemovePage(int nPage)
+wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage)
 {
-    wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL, _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL, wxT("invalid notebook page") );
 
     wxNotebookPage *page = m_pages[nPage];
     m_pages.RemoveAt(nPage);
@@ -381,26 +394,28 @@ wxNotebookPage *wxNotebook::DoRemovePage(int nPage)
         UpdateSpinBtn();
     }
 
-    int count = GetPageCount();
+    size_t count = GetPageCount();
     if ( count )
     {
-        if ( m_sel == (size_t)nPage )
+        wxASSERT_MSG( m_selection != wxNOT_FOUND, "should have selection" );
+
+        if ( (size_t)m_selection == nPage )
         {
             // avoid sending event to this page which doesn't exist in the
             // notebook any more
-            m_sel = INVALID_PAGE;
+            m_selection = wxNOT_FOUND;
 
             SetSelection(nPage == count ? nPage - 1 : nPage);
         }
-        else if ( m_sel > (size_t)nPage )
+        else if ( (size_t)m_selection > nPage )
         {
             // no need to change selection, just adjust the index
-            m_sel--;
+            m_selection--;
         }
     }
     else // no more tabs left
     {
-        m_sel = INVALID_PAGE;
+        m_selection = wxNOT_FOUND;
     }
 
     // have to refresh everything
@@ -415,18 +430,18 @@ wxNotebookPage *wxNotebook::DoRemovePage(int nPage)
 
 void wxNotebook::RefreshCurrent()
 {
-    if ( m_sel != INVALID_PAGE )
+    if ( m_selection != wxNOT_FOUND )
     {
-        RefreshTab(m_sel);
+        RefreshTab(m_selection);
     }
 }
 
 void wxNotebook::RefreshTab(int page, bool forceSelected)
 {
-    wxCHECK_RET( IS_VALID_PAGE(page), _T("invalid notebook page") );
+    wxCHECK_RET( IS_VALID_PAGE(page), wxT("invalid notebook page") );
 
     wxRect rect = GetTabRect(page);
-    if ( forceSelected || ((size_t)page == m_sel) )
+    if ( forceSelected || (page == m_selection) )
     {
         const wxSize indent = GetRenderer()->GetTabIndent();
         rect.Inflate(indent.x, indent.y);
@@ -456,20 +471,20 @@ void wxNotebook::DoDrawTab(wxDC& dc, const wxRect& rect, size_t n)
         // used for wxUniversal under MSW
 #if 0 // def __WXMSW__    // FIXME
         int w, h;
-        m_imageList->GetSize(n, w, h);
+        GetImageList()->GetSize(n, w, h);
         bmp.Create(w, h);
         wxMemoryDC dc;
         dc.SelectObject(bmp);
         dc.SetBackground(wxBrush(GetBackgroundColour(), wxSOLID));
-        m_imageList->Draw(image, dc, 0, 0, wxIMAGELIST_DRAW_NORMAL, TRUE);
+        GetImageList()->Draw(image, dc, 0, 0, wxIMAGELIST_DRAW_NORMAL, true);
         dc.SelectObject(wxNullBitmap);
 #else
-        bmp = *m_imageList->GetBitmap(image);
+        bmp = GetImageList()->GetBitmap(image);
 #endif
     }
 
     int flags = 0;
-    if ( n == m_sel )
+    if ( (int)n == m_selection )
     {
         flags |= wxCONTROL_SELECTED;
 
@@ -533,7 +548,7 @@ void wxNotebook::DoDraw(wxControlRenderer *renderer)
     {
         GetTabSize(n, &rect.width, &rect.height);
 
-        if ( n == m_sel )
+        if ( (int)n == m_selection )
         {
             // don't redraw it now as this tab has to be drawn over the other
             // ones as it takes more place and spills over to them
@@ -564,7 +579,7 @@ void wxNotebook::DoDraw(wxControlRenderer *renderer)
     // now redraw the selected tab
     if ( rectSel.width )
     {
-        DoDrawTab(dc, rectSel, m_sel);
+        DoDrawTab(dc, rectSel, m_selection);
     }
 
     dc.DestroyClippingRegion();
@@ -577,10 +592,10 @@ void wxNotebook::DoDraw(wxControlRenderer *renderer)
 int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
 {
     if ( flags )
-        *flags = wxNB_HITTEST_NOWHERE;
+        *flags = wxBK_HITTEST_NOWHERE;
 
     // first check that it is in this window at all
-    if ( !GetClientRect().Inside(pt) )
+    if ( !GetClientRect().Contains(pt) )
     {
         return -1;
     }
@@ -590,7 +605,7 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
     switch ( GetTabOrientation() )
     {
         default:
-            wxFAIL_MSG(_T("unknown tab orientation"));
+            wxFAIL_MSG(wxT("unknown tab orientation"));
             // fall through
 
         case wxTOP:
@@ -618,12 +633,12 @@ int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
     {
         GetTabSize(n, &rectTabs.width, &rectTabs.height);
 
-        if ( rectTabs.Inside(pt) )
+        if ( rectTabs.Contains(pt) )
         {
             if ( flags )
             {
                 // TODO: be more precise
-                *flags = wxNB_HITTEST_ONITEM;
+                *flags = wxBK_HITTEST_ONITEM;
             }
 
             return n;
@@ -649,21 +664,21 @@ bool wxNotebook::IsVertical() const
 wxDirection wxNotebook::GetTabOrientation() const
 {
     long style = GetWindowStyle();
-    if ( style & wxNB_BOTTOM )
+    if ( style & wxBK_BOTTOM )
         return wxBOTTOM;
-    else if ( style & wxNB_RIGHT )
+    else if ( style & wxBK_RIGHT )
         return wxRIGHT;
-    else if ( style & wxNB_LEFT )
+    else if ( style & wxBK_LEFT )
         return wxLEFT;
 
-    // wxNB_TOP == 0 so we don't have to test for it
+    // wxBK_TOP == 0 so we don't have to test for it
     return wxTOP;
 }
 
 wxRect wxNotebook::GetTabRect(int page) const
 {
     wxRect rect;
-    wxCHECK_MSG( IS_VALID_PAGE(page), rect, _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(page), rect, wxT("invalid notebook page") );
 
     // calc the size of this tab and of the preceding ones
     wxCoord widthThis, widthBefore;
@@ -736,8 +751,16 @@ wxRect wxNotebook::GetTabsPart() const
     const wxSize indent = GetRenderer()->GetTabIndent();
     if ( IsVertical() )
     {
-        rect.x += indent.y;
         rect.y += indent.x;
+        if ( dir == wxLEFT )
+        {
+            rect.x += indent.y;
+            rect.width -= indent.y;
+        }
+        else // wxRIGHT
+        {
+            rect.width -= indent.y;
+        }
     }
     else // horz
     {
@@ -758,7 +781,7 @@ wxRect wxNotebook::GetTabsPart() const
 
 void wxNotebook::GetTabSize(int page, wxCoord *w, wxCoord *h) const
 {
-    wxCHECK_RET( w && h, _T("NULL pointer in GetTabSize") );
+    wxCHECK_RET( w && h, wxT("NULL pointer in GetTabSize") );
 
     if ( IsVertical() )
     {
@@ -777,7 +800,7 @@ void wxNotebook::GetTabSize(int page, wxCoord *w, wxCoord *h) const
 
 void wxNotebook::SetTabSize(const wxSize& sz)
 {
-    wxCHECK_RET( FixedSizeTabs(), _T("SetTabSize() ignored") );
+    wxCHECK_RET( FixedSizeTabs(), wxT("SetTabSize() ignored") );
 
     if ( IsVertical() )
     {
@@ -798,14 +821,14 @@ wxSize wxNotebook::CalcTabSize(int page) const
 
     wxSize size;
 
-    wxCHECK_MSG( IS_VALID_PAGE(page), size, _T("invalid notebook page") );
+    wxCHECK_MSG( IS_VALID_PAGE(page), size, wxT("invalid notebook page") );
 
     GetTextExtent(m_titles[page], &size.x, &size.y);
 
     if ( HasImage(page) )
     {
         wxSize sizeImage;
-        m_imageList->GetSize(m_images[page], sizeImage.x, sizeImage.y);
+        GetImageList()->GetSize(m_images[page], sizeImage.x, sizeImage.y);
 
         size.x += sizeImage.x + 5; // FIXME: hard coded margin
 
@@ -824,7 +847,7 @@ void wxNotebook::ResizeTab(int page)
     wxSize sizeTab = CalcTabSize(page);
 
     // we only need full relayout if the page size changes
-    bool needsRelayout = FALSE;
+    bool needsRelayout = false;
 
     if ( IsVertical() )
     {
@@ -836,7 +859,7 @@ void wxNotebook::ResizeTab(int page)
 
     if ( sizeTab.y > m_heightTab )
     {
-        needsRelayout = TRUE;
+        needsRelayout = true;
 
         m_heightTab = sizeTab.y;
     }
@@ -873,27 +896,28 @@ void wxNotebook::Relayout()
 
         UpdateSpinBtn();
 
-        if ( m_sel != INVALID_PAGE )
+        if ( m_selection != wxNOT_FOUND )
         {
             // resize the currently shown page
             wxRect rectPage = GetPageRect();
 
-            m_pages[m_sel]->SetSize(rectPage);
+            m_pages[m_selection]->SetSize(rectPage);
 
             // also scroll it into view if needed (note that m_lastVisible
             // was updated by the call to UpdateSpinBtn() above, this is why it
             // is needed here)
             if ( HasSpinBtn() )
             {
-                if ( m_sel < m_firstVisible )
+                const size_t selection = m_selection;
+                if ( selection < m_firstVisible )
                 {
                     // selection is to the left of visible part of tabs
-                    ScrollTo(m_sel);
+                    ScrollTo(selection);
                 }
-                else if ( m_sel > m_lastFullyVisible )
+                else if ( selection > m_lastFullyVisible )
                 {
                     // selection is to the right of visible part of tabs
-                    ScrollLastTo(m_sel);
+                    ScrollLastTo(selection);
                 }
             }
         }
@@ -1062,7 +1086,7 @@ void wxNotebook::UpdateSpinBtn()
     {
         // this case is special, get rid of it immediately: everything is
         // visible and we don't need any spin buttons
-        allTabsShown = TRUE;
+        allTabsShown = true;
 
         // have to reset them manually as we don't call CalcLastVisibleTab()
         m_firstVisible =
@@ -1098,7 +1122,7 @@ void wxNotebook::UpdateSpinBtn()
             m_spinbtn = new wxNotebookSpinBtn(this);
 
             // set the correct value to keep it in sync
-            m_spinbtn->SetValue(m_sel);
+            m_spinbtn->SetValue(m_selection);
         }
 
         // position it correctly
@@ -1118,7 +1142,7 @@ void wxNotebook::UpdateSpinBtn()
     }
     else // all tabs are visible, we don't need spin button
     {
-        if ( m_spinbtn )
+        if ( m_spinbtn && m_spinbtn -> IsShown() )
         {
             m_spinbtn->Hide();
         }
@@ -1139,7 +1163,7 @@ void wxNotebook::PositionSpinBtn()
     switch ( GetTabOrientation() )
     {
         default:
-            wxFAIL_MSG(_T("unknown tab orientation"));
+            wxFAIL_MSG(wxT("unknown tab orientation"));
             // fall through
 
         case wxTOP:
@@ -1170,12 +1194,12 @@ void wxNotebook::PositionSpinBtn()
 // wxNotebook scrolling
 // ----------------------------------------------------------------------------
 
-void wxNotebook::ScrollTo(int page)
+void wxNotebook::ScrollTo(size_t page)
 {
-    wxCHECK_RET( IS_VALID_PAGE(page), _T("invalid notebook page") );
+    wxCHECK_RET( IS_VALID_PAGE(page), wxT("invalid notebook page") );
 
     // set the first visible tab and offset (easy)
-    m_firstVisible = (size_t)page;
+    m_firstVisible = page;
     m_offset = 0;
     for ( size_t n = 0; n < m_firstVisible; n++ )
     {
@@ -1188,9 +1212,9 @@ void wxNotebook::ScrollTo(int page)
     RefreshAllTabs();
 }
 
-void wxNotebook::ScrollLastTo(int page)
+void wxNotebook::ScrollLastTo(size_t page)
 {
-    wxCHECK_RET( IS_VALID_PAGE(page), _T("invalid notebook page") );
+    wxCHECK_RET( IS_VALID_PAGE(page), wxT("invalid notebook page") );
 
     // go backwards until we find the first tab which can be made visible
     // without hiding the given one
@@ -1226,41 +1250,13 @@ void wxNotebook::ScrollLastTo(int page)
     ScrollTo(m_firstVisible);
 
     // consitency check: the page we were asked to show should be shown
-    wxASSERT_MSG( (size_t)page < m_lastVisible, _T("bug in ScrollLastTo") );
+    wxASSERT_MSG( (size_t)page < m_lastVisible, wxT("bug in ScrollLastTo") );
 }
 
 // ----------------------------------------------------------------------------
 // wxNotebook sizing/moving
 // ----------------------------------------------------------------------------
 
-wxSize wxNotebook::DoGetBestClientSize() const
-{
-    // calculate the max page size
-    wxSize size(0, 0);
-
-    size_t count = GetPageCount();
-    if ( count )
-    {
-        for ( size_t n = 0; n < count; n++ )
-        {
-            wxSize sizePage = m_pages[n]->GetSize();
-
-            if ( size.x < sizePage.x )
-                size.x = sizePage.x;
-            if ( size.y < sizePage.y )
-                size.y = sizePage.y;
-        }
-    }
-    else // no pages
-    {
-        // use some arbitrary default size
-        size.x =
-        size.y = 100;
-    }
-
-    return GetSizeForPage(size);
-}
-
 void wxNotebook::DoMoveWindow(int x, int y, int width, int height)
 {
     wxControl::DoMoveWindow(x, y, width, height);
@@ -1276,9 +1272,9 @@ void wxNotebook::DoSetSize(int x, int y,
     wxSize old_client_size = GetClientSize();
 
     wxControl::DoSetSize(x, y, width, height, sizeFlags);
-    
+
     wxSize new_client_size = GetClientSize();
-    
+
     if (old_client_size != new_client_size)
         Relayout();
 }
@@ -1292,15 +1288,23 @@ bool wxNotebook::PerformAction(const wxControlAction& action,
                                const wxString& strArg)
 {
     if ( action == wxACTION_NOTEBOOK_NEXT )
-        SetSelection(GetNextPage(TRUE));
+        SetSelection(GetNextPage(true));
     else if ( action == wxACTION_NOTEBOOK_PREV )
-        SetSelection(GetNextPage(FALSE));
+        SetSelection(GetNextPage(false));
     else if ( action == wxACTION_NOTEBOOK_GOTO )
         SetSelection((int)numArg);
     else
         return wxControl::PerformAction(action, numArg, strArg);
 
-    return TRUE;
+    return true;
+}
+
+/* static */
+wxInputHandler *wxNotebook::GetStdInputHandler(wxInputHandler *handlerDef)
+{
+    static wxStdNotebookInputHandler s_handler(handlerDef);
+
+    return &s_handler;
 }
 
 // ----------------------------------------------------------------------------
@@ -1356,7 +1360,7 @@ bool wxStdNotebookInputHandler::HandleKey(wxInputConsumer *consumer,
                 break;
         }
 
-        if ( !!action )
+        if ( !action.IsEmpty() )
         {
             return consumer->PerformAction(action, page);
         }
@@ -1376,7 +1380,7 @@ bool wxStdNotebookInputHandler::HandleMouse(wxInputConsumer *consumer,
         {
             consumer->PerformAction(wxACTION_NOTEBOOK_GOTO, page);
 
-            return FALSE;
+            return false;
         }
     }
 
@@ -1395,7 +1399,7 @@ wxStdNotebookInputHandler::HandleFocus(wxInputConsumer *consumer,
 {
     HandleFocusChange(consumer);
 
-    return FALSE;
+    return false;
 }
 
 bool wxStdNotebookInputHandler::HandleActivation(wxInputConsumer *consumer,
@@ -1404,7 +1408,7 @@ bool wxStdNotebookInputHandler::HandleActivation(wxInputConsumer *consumer,
     // we react to the focus change in the same way as to the [de]activation
     HandleFocusChange(consumer);
 
-    return FALSE;
+    return false;
 }
 
 void wxStdNotebookInputHandler::HandleFocusChange(wxInputConsumer *consumer)
@@ -1414,4 +1418,3 @@ void wxStdNotebookInputHandler::HandleFocusChange(wxInputConsumer *consumer)
 }
 
 #endif // wxUSE_NOTEBOOK
-