X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dd91da4ed1e9d2ba5d3bc2fae64a8e4ea86b5d41..ec080ef1873995bcd9b20b0fc1a6d208a78540d3:/src/common/tbarbase.cpp

diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp
index 16589483c6..94d015f155 100644
--- a/src/common/tbarbase.cpp
+++ b/src/common/tbarbase.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        common/tbarbase.cpp
+// Name:        src/common/tbarbase.cpp
 // Purpose:     wxToolBarBase implementation
 // Author:      Julian Smart
-// Modified by: VZ at 11.12.99 (wxScrollableToolBar splitted off)
+// Modified by: VZ at 11.12.99 (wxScrollableToolBar split off)
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "tbarbase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -30,29 +26,28 @@
 
 #if wxUSE_TOOLBAR
 
+#include "wx/toolbar.h"
+
 #ifndef WX_PRECOMP
     #include "wx/control.h"
+    #include "wx/frame.h"
+    #include "wx/settings.h"
+    #if WXWIN_COMPATIBILITY_2_8
+        #include "wx/image.h"
+    #endif // WXWIN_COMPATIBILITY_2_8
+    #include "wx/menu.h"
 #endif
 
-#include "wx/frame.h"
-#include "wx/image.h"
-#include "wx/settings.h"
-
-#include "wx/tbarbase.h"
-
 // ----------------------------------------------------------------------------
-// wxWindows macros
+// wxWidgets macros
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_CLASS(wxToolBarBase, wxControl)
-
 BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)
-    EVT_IDLE(wxToolBarBase::OnIdle)
 END_EVENT_TABLE()
 
 #include "wx/listimpl.cpp"
 
-WX_DEFINE_LIST(wxToolBarToolsList);
+WX_DEFINE_LIST(wxToolBarToolsList)
 
 // ============================================================================
 // implementation
@@ -62,62 +57,81 @@ WX_DEFINE_LIST(wxToolBarToolsList);
 // wxToolBarToolBase
 // ----------------------------------------------------------------------------
 
+IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject)
+
+wxToolBarToolBase::~wxToolBarToolBase()
+{
+#if wxUSE_MENUS
+    delete m_dropdownMenu;
+#endif
+
+    if ( IsControl() )
+        GetControl()->Destroy();
+}
+
+
 bool wxToolBarToolBase::Enable(bool enable)
 {
     if ( m_enabled == enable )
-        return FALSE;
+        return false;
 
     m_enabled = enable;
 
-    return TRUE;
+    return true;
 }
 
 bool wxToolBarToolBase::Toggle(bool toggle)
 {
-    wxASSERT_MSG( CanBeToggled(), _T("can't toggle this tool") );
+    wxASSERT_MSG( CanBeToggled(), wxT("can't toggle this tool") );
 
     if ( m_toggled == toggle )
-        return FALSE;
+        return false;
 
     m_toggled = toggle;
 
-    return TRUE;
+    return true;
 }
 
 bool wxToolBarToolBase::SetToggle(bool toggle)
 {
     wxItemKind kind = toggle ? wxITEM_CHECK : wxITEM_NORMAL;
     if ( m_kind == kind )
-        return FALSE;
+        return false;
 
     m_kind = kind;
 
-    return TRUE;
+    return true;
 }
 
 bool wxToolBarToolBase::SetShortHelp(const wxString& help)
 {
     if ( m_shortHelpString == help )
-        return FALSE;
+        return false;
 
     m_shortHelpString = help;
 
-    return TRUE;
+    return true;
 }
 
 bool wxToolBarToolBase::SetLongHelp(const wxString& help)
 {
     if ( m_longHelpString == help )
-        return FALSE;
+        return false;
 
     m_longHelpString = help;
 
-    return TRUE;
+    return true;
 }
 
-wxToolBarToolBase::~wxToolBarToolBase()
+
+#if wxUSE_MENUS
+void wxToolBarToolBase::SetDropdownMenu(wxMenu* menu)
 {
+    delete m_dropdownMenu;
+    m_dropdownMenu = menu;
 }
+#endif
+
 
 // ----------------------------------------------------------------------------
 // wxToolBarBase adding/deleting items
@@ -126,11 +140,20 @@ wxToolBarToolBase::~wxToolBarToolBase()
 wxToolBarBase::wxToolBarBase()
 {
     // the list owns the pointers
-    m_tools.DeleteContents(TRUE);
-
     m_xMargin = m_yMargin = 0;
-
     m_maxRows = m_maxCols = 0;
+    m_toolPacking = m_toolSeparation = 0;
+    m_defaultWidth = 16;
+    m_defaultHeight = 15;
+}
+
+void wxToolBarBase::FixupStyle()
+{
+    if ( !HasFlag(wxTB_TOP | wxTB_LEFT | wxTB_RIGHT | wxTB_BOTTOM) )
+    {
+        // this is the default
+        m_windowStyle |= wxTB_TOP;
+    }
 }
 
 wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
@@ -144,6 +167,7 @@ wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
                                             wxCoord WXUNUSED(xPos),
                                             wxCoord WXUNUSED(yPos))
 {
+    InvalidateBestSize();
     return InsertTool(GetToolsCount(), id, label, bitmap, bmpDisabled,
                       kind, shortHelp, longHelp, clientData);
 }
@@ -158,20 +182,11 @@ wxToolBarToolBase *wxToolBarBase::InsertTool(size_t pos,
                                              const wxString& longHelp,
                                              wxObject *clientData)
 {
-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertTool()") );
-
-    wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind,
-                                         clientData, shortHelp, longHelp);
-
-    if ( !InsertTool(pos, tool) )
-    {
-        delete tool;
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,
+                 wxT("invalid position in wxToolBar::InsertTool()") );
 
-        return NULL;
-    }
-
-    return tool;
+    return DoInsertNewTool(pos, CreateTool(id, label, bitmap, bmpDisabled, kind,
+                                           clientData, shortHelp, longHelp));
 }
 
 wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool)
@@ -182,8 +197,8 @@ wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool)
 wxToolBarToolBase *
 wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool)
 {
-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertTool()") );
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,
+                 wxT("invalid position in wxToolBar::InsertTool()") );
 
     if ( !tool || !DoInsertTool(pos, tool) )
     {
@@ -191,50 +206,51 @@ wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool)
     }
 
     m_tools.Insert(pos, tool);
+    tool->Attach(this);
 
     return tool;
 }
 
-wxToolBarToolBase *wxToolBarBase::AddControl(wxControl *control)
+wxToolBarToolBase *
+wxToolBarBase::AddControl(wxControl *control, const wxString& label)
 {
-    return InsertControl(GetToolsCount(), control);
+    return InsertControl(GetToolsCount(), control, label);
 }
 
-wxToolBarToolBase *wxToolBarBase::InsertControl(size_t pos, wxControl *control)
+wxToolBarToolBase *
+wxToolBarBase::InsertControl(size_t pos,
+                             wxControl *control,
+                             const wxString& label)
 {
-    wxCHECK_MSG( control, (wxToolBarToolBase *)NULL,
-                 _T("toolbar: can't insert NULL control") );
-
-    wxCHECK_MSG( control->GetParent() == this, (wxToolBarToolBase *)NULL,
-                 _T("control must have toolbar as parent") );
-
-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertControl()") );
-
-    wxToolBarToolBase *tool = CreateTool(control);
+    wxCHECK_MSG( control, NULL,
+                 wxT("toolbar: can't insert NULL control") );
 
-    if ( !InsertTool(pos, tool) )
-    {
-        delete tool;
+    wxCHECK_MSG( control->GetParent() == this, NULL,
+                 wxT("control must have toolbar as parent") );
 
-        return NULL;
-    }
-
-    return tool;
+    return DoInsertNewTool(pos, CreateTool(control, label));
 }
 
 wxControl *wxToolBarBase::FindControl( int id )
 {
-    for ( wxToolBarToolsList::Node* node = m_tools.GetFirst();
+    for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
           node;
           node = node->GetNext() )
     {
-        wxControl *control = node->GetData()->GetControl();
-
-        if (control)
+        const wxToolBarToolBase * const tool = node->GetData();
+        if ( tool->IsControl() )
         {
-            if (control->GetId() == id)
+            wxControl * const control = tool->GetControl();
+
+            if ( !control )
+            {
+                wxFAIL_MSG( wxT("NULL control in toolbar?") );
+            }
+            else if ( control->GetId() == id )
+            {
+                // found
                 return control;
+            }
         }
     }
 
@@ -248,31 +264,35 @@ wxToolBarToolBase *wxToolBarBase::AddSeparator()
 
 wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos)
 {
-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertSeparator()") );
+    return DoInsertNewTool(pos, CreateSeparator());
+}
 
-    wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR,
-                                         wxEmptyString,
-                                         wxNullBitmap, wxNullBitmap,
-                                         wxITEM_SEPARATOR, (wxObject *)NULL,
-                                         wxEmptyString, wxEmptyString);
+wxToolBarToolBase *wxToolBarBase::AddStretchableSpace()
+{
+    return InsertStretchableSpace(GetToolsCount());
+}
 
-    if ( !tool || !DoInsertTool(pos, tool) )
+wxToolBarToolBase *wxToolBarBase::InsertStretchableSpace(size_t pos)
+{
+    wxToolBarToolBase * const tool = CreateSeparator();
+    if ( tool )
     {
-        delete tool;
-
-        return NULL;
+        // this is a hack but we know that all the current implementations
+        // don't really use the tool when it's created, they will do it
+        // InsertTool() at earliest and maybe even in Realize() much later
+        //
+        // so we can create the tool as a plain separator and mark it as being
+        // a stretchable space later
+        tool->MakeStretchable();
     }
 
-    m_tools.Insert(pos, tool);
-
-    return tool;
+    return DoInsertNewTool(pos, tool);
 }
 
 wxToolBarToolBase *wxToolBarBase::RemoveTool(int id)
 {
     size_t pos = 0;
-    wxToolBarToolsList::Node *node;
+    wxToolBarToolsList::compatibility_iterator node;
     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
     {
         if ( node->GetData()->GetId() == id )
@@ -285,44 +305,44 @@ wxToolBarToolBase *wxToolBarBase::RemoveTool(int id)
     {
         // don't give any error messages - sometimes we might call RemoveTool()
         // without knowing whether the tool is or not in the toolbar
-        return (wxToolBarToolBase *)NULL;
+        return NULL;
     }
 
     wxToolBarToolBase *tool = node->GetData();
+    wxCHECK_MSG( tool, NULL, "NULL tool in the tools list?" );
+
     if ( !DoDeleteTool(pos, tool) )
-    {
-        return (wxToolBarToolBase *)NULL;
-    }
+        return NULL;
 
-    // the node would delete the data, so set it to NULL to avoid this
-    node->SetData(NULL);
+    m_tools.Erase(node);
 
-    m_tools.DeleteNode(node);
+    tool->Detach();
 
     return tool;
 }
 
 bool wxToolBarBase::DeleteToolByPos(size_t pos)
 {
-    wxCHECK_MSG( pos < GetToolsCount(), FALSE,
-                 _T("invalid position in wxToolBar::DeleteToolByPos()") );
+    wxCHECK_MSG( pos < GetToolsCount(), false,
+                 wxT("invalid position in wxToolBar::DeleteToolByPos()") );
 
-    wxToolBarToolsList::Node *node = m_tools.Item(pos);
+    wxToolBarToolsList::compatibility_iterator node = m_tools.Item(pos);
 
     if ( !DoDeleteTool(pos, node->GetData()) )
     {
-        return FALSE;
+        return false;
     }
 
-    m_tools.DeleteNode(node);
+    delete node->GetData();
+    m_tools.Erase(node);
 
-    return TRUE;
+    return true;
 }
 
 bool wxToolBarBase::DeleteTool(int id)
 {
     size_t pos = 0;
-    wxToolBarToolsList::Node *node;
+    wxToolBarToolsList::compatibility_iterator node;
     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
     {
         if ( node->GetData()->GetId() == id )
@@ -333,19 +353,20 @@ bool wxToolBarBase::DeleteTool(int id)
 
     if ( !node || !DoDeleteTool(pos, node->GetData()) )
     {
-        return FALSE;
+        return false;
     }
 
-    m_tools.DeleteNode(node);
+    delete node->GetData();
+    m_tools.Erase(node);
 
-    return TRUE;
+    return true;
 }
 
 wxToolBarToolBase *wxToolBarBase::FindById(int id) const
 {
-    wxToolBarToolBase *tool = (wxToolBarToolBase *)NULL;
+    wxToolBarToolBase *tool = NULL;
 
-    for ( wxToolBarToolsList::Node *node = m_tools.GetFirst();
+    for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
           node;
           node = node->GetNext() )
     {
@@ -362,18 +383,99 @@ wxToolBarToolBase *wxToolBarBase::FindById(int id) const
     return tool;
 }
 
+void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
+{
+    wxCHECK_RET( tool, wxT("NULL tool in wxToolBarTool::UnToggleRadioGroup") );
+
+    if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
+        return;
+
+    wxToolBarToolsList::compatibility_iterator node = m_tools.Find(tool);
+    wxCHECK_RET( node, wxT("invalid tool in wxToolBarTool::UnToggleRadioGroup") );
+
+    wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext();
+    while ( nodeNext )
+    {
+        wxToolBarToolBase *toolNext = nodeNext->GetData();
+
+        if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO )
+            break;
+
+        if ( toolNext->Toggle(false) )
+        {
+            DoToggleTool(toolNext, false);
+        }
+
+        nodeNext = nodeNext->GetNext();
+    }
+
+    wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
+    while ( nodePrev )
+    {
+        wxToolBarToolBase *toolNext = nodePrev->GetData();
+
+        if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO )
+            break;
+
+        if ( toolNext->Toggle(false) )
+        {
+            DoToggleTool(toolNext, false);
+        }
+
+        nodePrev = nodePrev->GetPrevious();
+    }
+}
+
 void wxToolBarBase::ClearTools()
 {
-    m_tools.Clear();
+    while ( GetToolsCount() )
+    {
+        DeleteToolByPos(0);
+    }
+}
+
+void wxToolBarBase::AdjustToolBitmapSize()
+{
+    const wxSize sizeOrig(m_defaultWidth, m_defaultHeight);
+
+    wxSize sizeActual(sizeOrig);
+
+    for ( wxToolBarToolsList::const_iterator i = m_tools.begin();
+          i != m_tools.end();
+          ++i )
+    {
+        const wxBitmap& bmp = (*i)->GetNormalBitmap();
+        if ( bmp.IsOk() )
+            sizeActual.IncTo(bmp.GetSize());
+    }
+
+    if ( sizeActual != sizeOrig )
+        SetToolBitmapSize(sizeActual);
 }
 
 bool wxToolBarBase::Realize()
 {
-    return TRUE;
+    // check if we have anything to do
+    if ( m_tools.empty() )
+        return false;
+
+    // make sure tool size is large enough for all bitmaps to fit in
+    AdjustToolBitmapSize();
+
+    return true;
 }
 
 wxToolBarBase::~wxToolBarBase()
 {
+    WX_CLEAR_LIST(wxToolBarToolsList, m_tools);
+
+    // notify the frame that it doesn't have a tool bar any longer to avoid
+    // dangling pointers
+    wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
+    if ( frame && frame->GetToolBar() == this )
+    {
+        frame->SetToolBar(NULL);
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -399,6 +501,7 @@ void wxToolBarBase::ToggleTool(int id, bool toggle)
     {
         if ( tool->Toggle(toggle) )
         {
+            UnToggleRadioGroup(tool);
             DoToggleTool(tool, toggle);
         }
     }
@@ -438,22 +541,38 @@ wxObject *wxToolBarBase::GetToolClientData(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
 
-    return tool ? tool->GetClientData() : (wxObject *)NULL;
+    return tool ? tool->GetClientData() : NULL;
 }
 
 void wxToolBarBase::SetToolClientData(int id, wxObject *clientData)
 {
     wxToolBarToolBase *tool = FindById(id);
 
-    wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") );
+    wxCHECK_RET( tool, wxT("no such tool in wxToolBar::SetToolClientData") );
 
     tool->SetClientData(clientData);
 }
 
+int wxToolBarBase::GetToolPos(int id) const
+{
+    size_t pos = 0;
+    wxToolBarToolsList::compatibility_iterator node;
+
+    for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
+    {
+        if ( node->GetData()->GetId() == id )
+            return pos;
+
+        pos++;
+    }
+
+    return wxNOT_FOUND;
+}
+
 bool wxToolBarBase::GetToolState(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
-    wxCHECK_MSG( tool, FALSE, _T("no such tool") );
+    wxCHECK_MSG( tool, false, wxT("no such tool") );
 
     return tool->IsToggled();
 }
@@ -461,7 +580,7 @@ bool wxToolBarBase::GetToolState(int id) const
 bool wxToolBarBase::GetToolEnabled(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
-    wxCHECK_MSG( tool, FALSE, _T("no such tool") );
+    wxCHECK_MSG( tool, false, wxT("no such tool") );
 
     return tool->IsEnabled();
 }
@@ -469,7 +588,7 @@ bool wxToolBarBase::GetToolEnabled(int id) const
 wxString wxToolBarBase::GetToolShortHelp(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
-    wxCHECK_MSG( tool, _T(""), _T("no such tool") );
+    wxCHECK_MSG( tool, wxEmptyString, wxT("no such tool") );
 
     return tool->GetShortHelp();
 }
@@ -477,7 +596,7 @@ wxString wxToolBarBase::GetToolShortHelp(int id) const
 wxString wxToolBarBase::GetToolLongHelp(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
-    wxCHECK_MSG( tool, _T(""), _T("no such tool") );
+    wxCHECK_MSG( tool, wxEmptyString, wxT("no such tool") );
 
     return tool->GetLongHelp();
 }
@@ -497,11 +616,17 @@ void wxToolBarBase::SetRows(int WXUNUSED(nRows))
     // nothing
 }
 
+bool wxToolBarBase::IsVertical() const
+{
+    return HasFlag(wxTB_LEFT | wxTB_RIGHT);
+}
+
+
 // ----------------------------------------------------------------------------
 // event processing
 // ----------------------------------------------------------------------------
 
-// Only allow toggle if returns TRUE
+// Only allow toggle if returns true
 bool wxToolBarBase::OnLeftClick(int id, bool toggleDown)
 {
     wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, id);
@@ -514,9 +639,9 @@ bool wxToolBarBase::OnLeftClick(int id, bool toggleDown)
     event.SetExtraLong((long)toggleDown);
 
     // Send events to this toolbar instead (and thence up the window hierarchy)
-    GetEventHandler()->ProcessEvent(event);
+    HandleWindowEvent(event);
 
-    return TRUE;
+    return true;
 }
 
 // Call when right button down.
@@ -532,7 +657,7 @@ void wxToolBarBase::OnRightClick(int id,
 }
 
 // Called when the mouse cursor enters a tool bitmap (no button pressed).
-// Argument is -1 if mouse is exiting the toolbar.
+// Argument is wxID_ANY if mouse is exiting the toolbar.
 // Note that for this event, the id of the window is used,
 // and the integer parameter of wxCommandEvent is used to retrieve
 // the tool id.
@@ -543,11 +668,19 @@ void wxToolBarBase::OnMouseEnter(int id)
     event.SetInt(id);
 
     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
-    if( frame )
+    if ( frame )
     {
-        wxToolBarToolBase* tool = id == -1 ? (wxToolBarToolBase*)0 : FindById(id);
-        wxString help = tool ? tool->GetLongHelp() : wxString();
-        frame->DoGiveHelp( help, id != -1 );
+        wxString help;
+        if ( id != wxID_ANY )
+        {
+           const wxToolBarToolBase * const tool = FindById(id);
+           if ( tool )
+               help = tool->GetLongHelp();
+        }
+
+        // call DoGiveHelp() even if help string is empty to avoid showing the
+        // help for the previously selected tool when another one is selected
+        frame->DoGiveHelp(help, id != wxID_ANY);
     }
 
     (void)GetEventHandler()->ProcessEvent(event);
@@ -557,37 +690,32 @@ void wxToolBarBase::OnMouseEnter(int id)
 // UI updates
 // ----------------------------------------------------------------------------
 
-void wxToolBarBase::OnIdle(wxIdleEvent& event)
-{
-    DoToolbarUpdates();
-
-    event.Skip();
-}
-
 // Do the toolbar button updates (check for EVT_UPDATE_UI handlers)
-void wxToolBarBase::DoToolbarUpdates()
+void wxToolBarBase::UpdateWindowUI(long flags)
 {
-    wxWindow* parent = this;
-    while (parent->GetParent())
-        parent = parent->GetParent();
+    wxWindowBase::UpdateWindowUI(flags);
 
-// This kind of #ifdef is a good way to annoy people. It breaks
-// apps, but only on one platform and due to a hack in officially
-// platform independent code. It took me hours to fix this. RR.
-//
-// #ifdef __WXMSW__
-//    wxWindow* focusWin = wxFindFocusDescendant(parent);
-// #else
-    wxWindow* focusWin = (wxWindow*) NULL;
-// #endif
+    // don't waste time updating state of tools in a hidden toolbar
+    if ( !IsShown() )
+        return;
 
-    wxEvtHandler* evtHandler = focusWin ? focusWin->GetEventHandler() : GetEventHandler() ;
+    // There is no sense in updating the toolbar UI
+    // if the parent window is about to get destroyed
+    wxWindow *tlw = wxGetTopLevelParent( this );
+    if (tlw && wxPendingDelete.Member( tlw ))
+        return;
 
-    for ( wxToolBarToolsList::Node* node = m_tools.GetFirst();
+    wxEvtHandler* evtHandler = GetEventHandler() ;
+
+    for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
           node;
           node = node->GetNext() )
     {
-        int id = node->GetData()->GetId();
+        wxToolBarToolBase * const tool = node->GetData();
+        if ( tool->IsSeparator() )
+            continue;
+
+        int id = tool->GetId();
 
         wxUpdateUIEvent event(id);
         event.SetEventObject(this);
@@ -606,64 +734,33 @@ void wxToolBarBase::DoToolbarUpdates()
     }
 }
 
-// Helper function, used by wxCreateGreyedImage
-
-static void wxGreyOutImage( const wxImage& src,
-                            wxImage& dest,
-                            const wxColour& darkCol,
-                            const wxColour& lightCol,
-                            const wxColour& bgCol )
+#if wxUSE_MENUS
+bool wxToolBarBase::SetDropdownMenu(int toolid, wxMenu* menu)
 {
-    // Second attempt, just making things monochrome
-    int width = src.GetWidth();
-    int height = src.GetHeight();
+    wxToolBarToolBase * const tool = FindById(toolid);
+    wxCHECK_MSG( tool, false, wxT("invalid tool id") );
 
-    int redCur, greenCur, blueCur;
-    for ( int x = 0; x < width; x++ )
-    {
-        for ( int y = 1; y < height; y++ )
-        {
-            redCur = src.GetRed(x, y);
-            greenCur = src.GetGreen(x, y);
-            blueCur = src.GetBlue(x, y);
+    wxCHECK_MSG( tool->GetKind() == wxITEM_DROPDOWN, false,
+                    wxT("menu can be only associated with drop down tools") );
 
-            // Change light things to the background colour
-            if ( redCur >= (lightCol.Red() - 50) && greenCur >= (lightCol.Green() - 50) && blueCur >= (lightCol.Blue() - 50) )
-            {
-                dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
-            }
-            else if ( redCur == bgCol.Red() && greenCur == bgCol.Green() && blueCur == bgCol.Blue() )
-            {
-                // Leave the background colour as-is
-                // dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
-            }
-            else // if ( redCur <= darkCol.Red() && greenCur <= darkCol.Green() && blueCur <= darkCol.Blue() )
-            {
-                // Change dark things to really dark
-                dest.SetRGB(x,y, darkCol.Red(), darkCol.Green(), darkCol.Blue());
-            }
-        }
-    }
+    tool->SetDropdownMenu(menu);
+
+    return true;
 }
+#endif
 
-/*
- * Make a greyed-out image suitable for disabled buttons.
- * This code is adapted from wxNewBitmapButton in FL.
- */
+#if WXWIN_COMPATIBILITY_2_8
 
 bool wxCreateGreyedImage(const wxImage& in, wxImage& out)
 {
-    out = in.Copy();
-
-    // assuming the pixels along the edges are of the background color
-    wxColour bgCol(in.GetRed(0, 0), in.GetGreen(0, 0), in.GetBlue(0, 0));
-
-    wxColour darkCol = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW) ;
-    wxColour lightCol = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT) ;
-
-    wxGreyOutImage(in, out, darkCol, lightCol, bgCol);
-
-    return TRUE;
+#if wxUSE_IMAGE
+    out = in.ConvertToGreyscale();
+    if ( out.Ok() )
+        return true;
+#endif // wxUSE_IMAGE
+    return false;
 }
 
+#endif // WXWIN_COMPATIBILITY_2_8
+
 #endif // wxUSE_TOOLBAR