implemented wxSS::GetMetric on wxGTK2 (patch 950618)

[wxWidgets.git] / src / common / wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 0c419c047695c51db57f18ee1f348dea6ee4439f..5c24fd2e89fcbc31ed97af79de4ffb75768b3e3c 100644 (file)
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     13/07/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     13/07/98
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -47,6 +47,10 @@
     #include "wx/dcclient.h"
 #endif //WX_PRECOMP
 
     #include "wx/dcclient.h"
 #endif //WX_PRECOMP
 

+#if defined(__WXMAC__) && wxUSE_SCROLLBAR
+    #include "wx/scrolbar.h"
+#endif
+

 #if wxUSE_CONSTRAINTS
     #include "wx/layout.h"
 #endif // wxUSE_CONSTRAINTS
 #if wxUSE_CONSTRAINTS
     #include "wx/layout.h"
 #endif // wxUSE_CONSTRAINTS


@@ -115,13 +119,14 @@ wxWindowBase::wxWindowBase()
     m_parent = (wxWindow *)NULL;
     m_windowId = wxID_ANY;
 
     m_parent = (wxWindow *)NULL;
     m_windowId = wxID_ANY;
 

-    m_initialSize = wxDefaultSize;
-    

     // no constraints on the minimal window size
     m_minWidth =
     // no constraints on the minimal window size
     m_minWidth =

+    m_maxWidth = wxDefaultSize.x;

     m_minHeight =
     m_minHeight =

-    m_maxWidth =
-    m_maxHeight = -1;
+    m_maxHeight = wxDefaultSize.y;
+
+    // invalidiated cache value
+    m_bestSizeCache = wxDefaultSize;

 
     // window are created enabled and visible by default
     m_isShown =
 
     // window are created enabled and visible by default
     m_isShown =


@@ -140,6 +145,9 @@ wxWindowBase::wxWindowBase()
     m_hasBgCol =
     m_hasFgCol =
     m_hasFont = false;
     m_hasBgCol =
     m_hasFgCol =
     m_hasFont = false;

+    m_inheritBgCol =
+    m_inheritFgCol =
+    m_inheritFont = false;

 
     // no style bits
     m_exStyle =
 
     // no style bits
     m_exStyle =


@@ -178,9 +186,9 @@ wxWindowBase::wxWindowBase()
     m_virtualSize = wxDefaultSize;
 
     m_minVirtualWidth =
     m_virtualSize = wxDefaultSize;
 
     m_minVirtualWidth =

+    m_maxVirtualWidth = wxDefaultSize.x;

     m_minVirtualHeight =
     m_minVirtualHeight =

-    m_maxVirtualWidth =
-    m_maxVirtualHeight = -1;
+    m_maxVirtualHeight = wxDefaultSize.y;

 
     m_windowVariant = wxWINDOW_VARIANT_NORMAL;
 
 
     m_windowVariant = wxWINDOW_VARIANT_NORMAL;
 


@@ -195,7 +203,7 @@ wxWindowBase::wxWindowBase()
 bool wxWindowBase::CreateBase(wxWindowBase *parent,
                               wxWindowID id,
                               const wxPoint& WXUNUSED(pos),
 bool wxWindowBase::CreateBase(wxWindowBase *parent,
                               wxWindowID id,
                               const wxPoint& WXUNUSED(pos),

-                              const wxSize& size,
+                              const wxSize& WXUNUSED(size),

                               long style,
                               const wxValidator& wxVALIDATOR_PARAM(validator),
                               const wxString& name)
                               long style,
                               const wxValidator& wxVALIDATOR_PARAM(validator),
                               const wxString& name)


@@ -213,7 +221,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
 
     // ids are limited to 16 bits under MSW so if you care about portability,
     // it's not a good idea to use ids out of this range (and negative ids are
 
     // ids are limited to 16 bits under MSW so if you care about portability,
     // it's not a good idea to use ids out of this range (and negative ids are

-    // reserved for wxWindows own usage)
+    // reserved for wxWidgets own usage)

     wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767),
                   _T("invalid id value") );
 
     wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767),
                   _T("invalid id value") );
 


@@ -224,10 +232,6 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent,
     SetWindowStyleFlag(style);
     SetParent(parent);
 
     SetWindowStyleFlag(style);
     SetParent(parent);
 

-    // Save the size passed to the ctor (if any.)  This will be used later as
-    // the minimal size if the window is added to a sizer.
-    m_initialSize = size;
-    

 #if wxUSE_VALIDATORS
     SetValidator(validator);
 #endif // wxUSE_VALIDATORS
 #if wxUSE_VALIDATORS
     SetValidator(validator);
 #endif // wxUSE_VALIDATORS


@@ -434,8 +438,8 @@ void wxWindowBase::Centre(int direction)
     int width, height;
     GetSize(&width, &height);
 
     int width, height;
     GetSize(&width, &height);
 

-    int xNew = -1,
-        yNew = -1;
+    int xNew = wxDefaultPosition.x,
+        yNew = wxDefaultPosition.y;

 
     if ( direction & wxHORIZONTAL )
         xNew = (widthParent - width)/2;
 
     if ( direction & wxHORIZONTAL )
         xNew = (widthParent - width)/2;


@@ -484,7 +488,7 @@ void wxWindowBase::Fit()
 {
     if ( GetChildren().GetCount() > 0 )
     {
 {
     if ( GetChildren().GetCount() > 0 )
     {

-        SetClientSize(DoGetBestSize());
+        SetClientSize(GetBestSize());

     }
     //else: do nothing if we have no children
 }
     }
     //else: do nothing if we have no children
 }


@@ -498,6 +502,24 @@ void wxWindowBase::FitInside()
     }
 }
 
     }
 }
 

+// On Mac, scrollbars are explicitly children.
+#ifdef __WXMAC__
+static bool wxHasRealChildren(const wxWindowBase* win)
+{
+    int realChildCount = 0;
+    
+    for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxWindow *win = node->GetData();
+        if ( !win->IsTopLevel() && win->IsShown() && !win->IsKindOf(CLASSINFO(wxScrollBar)))
+            realChildCount ++;
+    }
+    return (realChildCount > 0);
+}
+#endif
+

 // return the size best suited for the current window
 wxSize wxWindowBase::DoGetBestSize() const
 {
 // return the size best suited for the current window
 wxSize wxWindowBase::DoGetBestSize() const
 {


@@ -542,7 +564,11 @@ wxSize wxWindowBase::DoGetBestSize() const
         return wxSize(maxX, maxY);
     }
 #endif // wxUSE_CONSTRAINTS
         return wxSize(maxX, maxY);
     }
 #endif // wxUSE_CONSTRAINTS

-    else if ( !GetChildren().empty() )
+    else if ( !GetChildren().empty()
+#ifdef __WXMAC__
+              && wxHasRealChildren(this)
+#endif
+              )

     {
         // our minimal acceptable size is such that all our visible child windows fit inside
         int maxX = 0,
     {
         // our minimal acceptable size is such that all our visible child windows fit inside
         int maxX = 0,


@@ -570,9 +596,9 @@ wxSize wxWindowBase::DoGetBestSize() const
 
             // if the window hadn't been positioned yet, assume that it is in
             // the origin
 
             // if the window hadn't been positioned yet, assume that it is in
             // the origin

-            if ( wx == -1 )
+            if ( wx == wxDefaultPosition.x )

                 wx = 0;
                 wx = 0;

-            if ( wy == -1 )
+            if ( wy == wxDefaultPosition.y )

                 wy = 0;
 
             win->GetSize(&ww, &wh);
                 wy = 0;
 
             win->GetSize(&ww, &wh);


@@ -589,14 +615,47 @@ wxSize wxWindowBase::DoGetBestSize() const
 
         return wxSize(maxX, maxY);
     }
 
         return wxSize(maxX, maxY);
     }

-    else // has children
+    else // ! has children
+    {
+        // for a generic window there is no natural best size - just use either the
+        // minimum size if there is one, or the current size
+        if ( GetMinSize().IsFullySpecified() )
+            return GetMinSize();
+        else
+            return GetSize();
+    }
+}
+
+
+wxSize wxWindowBase::GetBestFittingSize() const
+{
+    // merge the best size with the min size, giving priority to the min size
+    wxSize min = GetMinSize();
+    if (min.x == wxDefaultCoord || min.y == wxDefaultCoord)

     {
     {

-        // for a generic window there is no natural best size - just use the
-        // current size
-        return GetSize();
+        wxSize best = GetBestSize();
+        if (min.x == wxDefaultCoord) min.x =  best.x;
+        if (min.y == wxDefaultCoord) min.y =  best.y;

     }
     }

+    return min;

 }
 
 }
 

+
+void wxWindowBase::SetBestFittingSize(const wxSize& size)
+{
+    // Set the min size to the size passed in.  This will usually either be
+    // wxDefaultSize or the size passed to this window's ctor/Create function.
+    SetMinSize(size);
+
+    // Merge the size with the best size if needed
+    wxSize best = GetBestFittingSize();
+    
+    // If the current size doesn't match then change it
+    if (GetSize() != best)
+        SetSize(best);
+}
+
+

 // by default the origin is not shifted
 wxPoint wxWindowBase::GetClientAreaOrigin() const
 {
 // by default the origin is not shifted
 wxPoint wxWindowBase::GetClientAreaOrigin() const
 {


@@ -610,8 +669,8 @@ void wxWindowBase::SetSizeHints(int minW, int minH,
 {
     // setting min width greater than max width leads to infinite loops under
     // X11 and generally doesn't make any sense, so don't allow it
 {
     // setting min width greater than max width leads to infinite loops under
     // X11 and generally doesn't make any sense, so don't allow it

-    wxCHECK_RET( (minW == -1 || maxW == -1 || minW <= maxW) &&
-                    (minH == -1 || maxH == -1 || minH <= maxH),
+    wxCHECK_RET( (minW == wxDefaultSize.x || maxW == wxDefaultSize.x || minW <= maxW) &&
+                    (minH == wxDefaultSize.y || maxH == wxDefaultSize.y || minH <= maxH),

                  _T("min width/height must be less than max width/height!") );
 
     m_minWidth = minW;
                  _T("min width/height must be less than max width/height!") );
 
     m_minWidth = minW;


@@ -676,13 +735,13 @@ void wxWindowBase::SetVirtualSizeHints( int minW, int minH,
 
 void wxWindowBase::DoSetVirtualSize( int x, int y )
 {
 
 void wxWindowBase::DoSetVirtualSize( int x, int y )
 {

-    if ( m_minVirtualWidth != -1 && m_minVirtualWidth > x )
+    if ( m_minVirtualWidth != wxDefaultSize.x && m_minVirtualWidth > x )

         x = m_minVirtualWidth;
         x = m_minVirtualWidth;

-    if ( m_maxVirtualWidth != -1 && m_maxVirtualWidth < x )
+    if ( m_maxVirtualWidth != wxDefaultSize.x && m_maxVirtualWidth < x )

         x = m_maxVirtualWidth;
         x = m_maxVirtualWidth;

-    if ( m_minVirtualHeight != -1 && m_minVirtualHeight > y )
+    if ( m_minVirtualHeight != wxDefaultSize.y && m_minVirtualHeight > y )

         y = m_minVirtualHeight;
         y = m_minVirtualHeight;

-    if ( m_maxVirtualHeight != -1 && m_maxVirtualHeight < y )
+    if ( m_maxVirtualHeight != wxDefaultSize.y && m_maxVirtualHeight < y )

         y = m_maxVirtualHeight;
 
     m_virtualSize = wxSize(x, y);
         y = m_maxVirtualHeight;
 
     m_virtualSize = wxSize(x, y);


@@ -886,17 +945,17 @@ void wxWindowBase::InheritAttributes()
     // which ensures that this only happens if the user really wants it and
     // not by default which wouldn't make any sense in modern GUIs where the
     // controls don't all use the same fonts (nor colours)
     // which ensures that this only happens if the user really wants it and
     // not by default which wouldn't make any sense in modern GUIs where the
     // controls don't all use the same fonts (nor colours)

-    if ( parent->m_hasFont && !m_hasFont )
+    if ( parent->m_inheritFont && !m_hasFont )

         SetFont(parent->GetFont());
 
     // in addition, there is a possibility to explicitly forbid inheriting
     // colours at each class level by overriding ShouldInheritColours()
     if ( ShouldInheritColours() )
     {
         SetFont(parent->GetFont());
 
     // in addition, there is a possibility to explicitly forbid inheriting
     // colours at each class level by overriding ShouldInheritColours()
     if ( ShouldInheritColours() )
     {

-        if ( parent->m_hasFgCol && !m_hasFgCol )
+        if ( parent->m_inheritFgCol && !m_hasFgCol )

             SetForegroundColour(parent->GetForegroundColour());
 
             SetForegroundColour(parent->GetForegroundColour());
 

-        if ( parent->m_hasBgCol && !m_hasBgCol )
+        if ( parent->m_inheritBgCol && !m_hasBgCol )

             SetBackgroundColour(parent->GetBackgroundColour());
     }
 }
             SetBackgroundColour(parent->GetBackgroundColour());
     }
 }


@@ -925,17 +984,16 @@ wxColour wxWindowBase::GetBackgroundColour() const
 
         // we must return some valid colour to avoid redoing this every time
         // and also to avoid surprizing the applications written for older
 
         // we must return some valid colour to avoid redoing this every time
         // and also to avoid surprizing the applications written for older

-        // wxWindows versions where GetBackgroundColour() always returned
+        // wxWidgets versions where GetBackgroundColour() always returned

         // something -- so give them something even if it doesn't make sense
         // for this window (e.g. it has a themed background)
         if ( !colBg.Ok() )
             colBg = GetClassDefaultAttributes().colBg;
 
         // something -- so give them something even if it doesn't make sense
         // for this window (e.g. it has a themed background)
         if ( !colBg.Ok() )
             colBg = GetClassDefaultAttributes().colBg;
 

-        // cache it for the next call
-        wxConstCast(this, wxWindowBase)->m_backgroundColour = colBg;
+        return colBg;

     }
     }

-
-    return m_backgroundColour;
+    else
+        return m_backgroundColour;

 }
 
 wxColour wxWindowBase::GetForegroundColour() const
 }
 
 wxColour wxWindowBase::GetForegroundColour() const


@@ -950,33 +1008,33 @@ wxColour wxWindowBase::GetForegroundColour() const
         if ( !colFg.Ok() )
             colFg = GetClassDefaultAttributes().colFg;
 
         if ( !colFg.Ok() )
             colFg = GetClassDefaultAttributes().colFg;
 

-        wxConstCast(this, wxWindowBase)->m_foregroundColour = colFg;
+        return colFg;

     }
     }

-
-    return m_foregroundColour;
+    else
+        return m_foregroundColour;

 }
 
 bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
 {
 }
 
 bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
 {

-    if ( !colour.Ok() || (colour == m_backgroundColour) )
+    if ( colour == m_backgroundColour ) 

         return false;
 
         return false;
 

+    m_hasBgCol = colour.Ok();
+    m_inheritBgCol = m_hasBgCol;

     m_backgroundColour = colour;
     m_backgroundColour = colour;

-
-    m_hasBgCol = true;
-
+    SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() );

     return true;
 }
 
 bool wxWindowBase::SetForegroundColour( const wxColour &colour )
 {
     return true;
 }
 
 bool wxWindowBase::SetForegroundColour( const wxColour &colour )
 {

-    if ( !colour.Ok() || (colour == m_foregroundColour) )
+    if (colour == m_foregroundColour )

         return false;
 
         return false;
 

+    m_hasFgCol = colour.Ok();
+    m_inheritFgCol = m_hasFgCol;

     m_foregroundColour = colour;
     m_foregroundColour = colour;

-
-    m_hasFgCol = true;
-
+    SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() );

     return true;
 }
 
     return true;
 }
 


@@ -995,7 +1053,7 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor)
     return true;
 }
 
     return true;
 }
 

-wxFont& wxWindowBase::DoGetFont() const
+wxFont wxWindowBase::GetFont() const

 {
     // logic is the same as in GetBackgroundColour()
     if ( !m_font.Ok() )
 {
     // logic is the same as in GetBackgroundColour()
     if ( !m_font.Ok() )


@@ -1006,18 +1064,14 @@ wxFont& wxWindowBase::DoGetFont() const
         if ( !font.Ok() )
             font = GetClassDefaultAttributes().font;
 
         if ( !font.Ok() )
             font = GetClassDefaultAttributes().font;
 

-        wxConstCast(this, wxWindowBase)->m_font = font;
+        return font;

     }
     }

-
-    // cast is here for non-const GetFont() convenience
-    return wxConstCast(this, wxWindowBase)->m_font;
+    else
+        return m_font;

 }
 
 bool wxWindowBase::SetFont(const wxFont& font)
 {
 }
 
 bool wxWindowBase::SetFont(const wxFont& font)
 {

-    if ( !font.Ok() )
-        return false;
-

     if ( font == m_font )
     {
         // no change
     if ( font == m_font )
     {
         // no change


@@ -1025,8 +1079,8 @@ bool wxWindowBase::SetFont(const wxFont& font)
     }
 
     m_font = font;
     }
 
     m_font = font;

-
-    m_hasFont = true;
+    m_hasFont = font.Ok();
+    m_inheritFont = m_hasFont;

 
     return true;
 }
 
     return true;
 }


@@ -1625,7 +1679,7 @@ void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld)
     sizer->SetSizeHints( (wxWindow*) this );
 }
 
     sizer->SetSizeHints( (wxWindow*) this );
 }
 

-   
+

 void wxWindowBase::SetContainingSizer(wxSizer* sizer)
 {
     // adding a window to a sizer twice is going to result in fatal and
 void wxWindowBase::SetContainingSizer(wxSizer* sizer)
 {
     // adding a window to a sizer twice is going to result in fatal and


@@ -1634,17 +1688,10 @@ void wxWindowBase::SetContainingSizer(wxSizer* sizer)
     // pointer; so try to detect this as early as possible
     wxASSERT_MSG( !sizer || m_containingSizer != sizer,
                   _T("Adding a window to the same sizer twice?") );
     // pointer; so try to detect this as early as possible
     wxASSERT_MSG( !sizer || m_containingSizer != sizer,
                   _T("Adding a window to the same sizer twice?") );

-    
-    m_containingSizer = sizer;

 
 

-    // If there was an initial size for this window, and if a minsize has not
-    // been set, then set the initial size as the minsize.  This helps with
-    // sizer layout when a larger than GetBestSize size is needed for
-    // controls.
-    if (m_initialSize != wxDefaultSize && GetMinSize() == wxDefaultSize)
-        SetSizeHints(m_initialSize);
+    m_containingSizer = sizer;

 }
 }

-   
+

 #if wxUSE_CONSTRAINTS
 
 void wxWindowBase::SatisfyConstraints()
 #if wxUSE_CONSTRAINTS
 
 void wxWindowBase::SatisfyConstraints()


@@ -1844,22 +1891,22 @@ void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h)
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {

-        if ( x != -1 )
+        if ( x != wxDefaultPosition.x )

         {
             constr->left.SetValue(x);
             constr->left.SetDone(true);
         }
         {
             constr->left.SetValue(x);
             constr->left.SetDone(true);
         }

-        if ( y != -1 )
+        if ( y != wxDefaultPosition.y )

         {
             constr->top.SetValue(y);
             constr->top.SetDone(true);
         }
         {
             constr->top.SetValue(y);
             constr->top.SetDone(true);
         }

-        if ( w != -1 )
+        if ( w != wxDefaultSize.x )

         {
             constr->width.SetValue(w);
             constr->width.SetDone(true);
         }
         {
             constr->width.SetValue(w);
             constr->width.SetDone(true);
         }

-        if ( h != -1 )
+        if ( h != wxDefaultSize.y )

         {
             constr->height.SetValue(h);
             constr->height.SetDone(true);
         {
             constr->height.SetValue(h);
             constr->height.SetDone(true);


@@ -1872,12 +1919,12 @@ void wxWindowBase::MoveConstraint(int x, int y)
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {
     wxLayoutConstraints *constr = GetConstraints();
     if ( constr )
     {

-        if ( x != -1 )
+        if ( x != wxDefaultPosition.x )

         {
             constr->left.SetValue(x);
             constr->left.SetDone(true);
         }
         {
             constr->left.SetValue(x);
             constr->left.SetDone(true);
         }

-        if ( y != -1 )
+        if ( y != wxDefaultPosition.y )

         {
             constr->top.SetValue(y);
             constr->top.SetDone(true);
         {
             constr->top.SetValue(y);
             constr->top.SetDone(true);


@@ -2072,6 +2119,8 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event)
 
         node = node->GetNext();
     }
 
         node = node->GetNext();
     }

+
+    Refresh();

 }
 
 // the default action is to populate dialog with data when it's created,
 }
 
 // the default action is to populate dialog with data when it's created,


@@ -2125,7 +2174,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
 
         wxMessageBox(wxString::Format(
                                       _T(
 
         wxMessageBox(wxString::Format(
                                       _T(

-                                        "       wxWindows Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n   Copyright (c) 1995-2002 wxWindows team"
+                                        "       wxWidgets Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n   Copyright (c) 1995-2002 wxWidgets team"

                                         ),
                                       port.c_str(),
                                       wxMAJOR_VERSION,
                                         ),
                                       port.c_str(),
                                       wxMAJOR_VERSION,


@@ -2139,7 +2188,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
                                       __TDATE__,
                                       __TTIME__
                                      ),
                                       __TDATE__,
                                       __TTIME__
                                      ),

-                     _T("wxWindows information"),
+                     _T("wxWidgets information"),

                      wxICON_INFORMATION | wxOK,
                      (wxWindow *)this);
     }
                      wxICON_INFORMATION | wxOK,
                      (wxWindow *)this);
     }


@@ -2358,6 +2407,23 @@ bool wxWindowBase::TryParent(wxEvent& event)
     return wxEvtHandler::TryParent(event);
 }
 
     return wxEvtHandler::TryParent(event);
 }
 

+// ----------------------------------------------------------------------------
+// navigation
+// ----------------------------------------------------------------------------
+
+// Navigates in the specified direction.
+bool wxWindowBase::Navigate(int flags)
+{
+    wxNavigationKeyEvent eventNav;
+    eventNav.SetFlags(flags);
+    eventNav.SetEventObject(this);
+    if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
+    {
+        return true;
+    }
+    return false;
+}
+

 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------


@@ -2520,17 +2586,19 @@ wxAccStatus wxWindowAccessible::GetName(int childId, wxString* name)
 
     wxString title;
 
 
     wxString title;
 

-    // If a child, leave wxWindows to call the function on the actual
+    // If a child, leave wxWidgets to call the function on the actual

     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
 
     // This will eventually be replaced by specialised
     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
 
     // This will eventually be replaced by specialised

-    // accessible classes, one for each kind of wxWindows
+    // accessible classes, one for each kind of wxWidgets

     // control or window.
     // control or window.

+#if wxUSE_BUTTON

     if (GetWindow()->IsKindOf(CLASSINFO(wxButton)))
         title = ((wxButton*) GetWindow())->GetLabel();
     else
     if (GetWindow()->IsKindOf(CLASSINFO(wxButton)))
         title = ((wxButton*) GetWindow())->GetLabel();
     else

+#endif

         title = GetWindow()->GetName();
 
     if (!title.IsEmpty())
         title = GetWindow()->GetName();
 
     if (!title.IsEmpty())


@@ -2681,7 +2749,7 @@ wxAccStatus wxWindowAccessible::GetRole(int childId, wxAccRole* role)
     if (!GetWindow())
         return wxACC_FAIL;
 
     if (!GetWindow())
         return wxACC_FAIL;
 

-    // If a child, leave wxWindows to call the function on the actual
+    // If a child, leave wxWidgets to call the function on the actual

     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;


@@ -2713,7 +2781,7 @@ wxAccStatus wxWindowAccessible::GetState(int childId, long* state)
     if (!GetWindow())
         return wxACC_FAIL;
 
     if (!GetWindow())
         return wxACC_FAIL;
 

-    // If a child, leave wxWindows to call the function on the actual
+    // If a child, leave wxWidgets to call the function on the actual

     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;
     // child object.
     if (childId > 0)
         return wxACC_NOT_IMPLEMENTED;