fix a hang up in wxExecute(wxArrayString& output) overload (#4380)

[wxWidgets.git] / src / univ / menu.cpp

diff --git a/src/univ/menu.cpp b/src/univ/menu.cpp
index c2b05dc3b574957018373a45ea1977a877a84a2d..558f6205e212eeebf5f7cadeea3e86e6b094bf9a 100644 (file)
--- a/src/univ/menu.cpp
+++ b/src/univ/menu.cpp
@@ -67,6 +67,8 @@ public:
 
     void SetLabel(const wxString& text)
     {
+        m_originalLabel = text;
+
         // remember the accel char (may be -1 if none)
         m_indexAccel = wxControl::FindAccelIndex(text, &m_label);
 
@@ -79,6 +81,7 @@ public:
     // accessors
 
     const wxString& GetLabel() const { return m_label; }
+    const wxString& GetOriginalLabel() const { return m_originalLabel; }
     bool IsEnabled() const { return m_isEnabled; }
     wxCoord GetWidth(wxMenuBar *menubar) const
     {
@@ -105,6 +108,7 @@ private:
     }
 
     wxString m_label;
+    wxString m_originalLabel;
     wxCoord m_width;
     int m_indexAccel;
     bool m_isEnabled;
@@ -123,7 +127,7 @@ class wxPopupMenuWindow : public wxPopupTransientWindow
 public:
     wxPopupMenuWindow(wxWindow *parent, wxMenu *menu);
 
-    ~wxPopupMenuWindow();
+    virtual ~wxPopupMenuWindow();
 
     // override the base class version to select the first item initially
     virtual void Popup(wxWindow *focus = NULL);
@@ -347,7 +351,7 @@ void wxPopupMenuWindow::SetCurrentItem(wxMenuItemIter node)
 
 void wxPopupMenuWindow::ChangeCurrent(wxMenuItemIter node)
 {
-    if ( !m_nodeCurrent || (node != m_nodeCurrent) )
+    if ( !m_nodeCurrent || !node || (node != m_nodeCurrent) )
     {
         wxMenuItemIter nodeOldCurrent = m_nodeCurrent;
 
@@ -615,7 +619,7 @@ void wxPopupMenuWindow::DoDraw(wxControlRenderer *renderer)
                      dc,
                      y,
                      gi,
-                     item->GetLabel(),
+                     item->GetItemLabelText(),
                      item->GetAccelString(),
                      bmp,
                      flags,
@@ -988,7 +992,7 @@ bool wxPopupMenuWindow::ProcessKeyDown(int key)
 
                     int idxAccel = item->GetAccelIndex();
                     if ( idxAccel != -1 &&
-                         wxTolower(item->GetLabel()[(size_t)idxAccel])
+                         (wxChar)wxTolower(item->GetItemLabelText()[(size_t)idxAccel])
                             == chAccel )
                     {
                         // ok, found an item with this accel
@@ -1515,12 +1519,6 @@ wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 }
 
-/* static */
-wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
-{
-    return wxStripMenuCodes(text);
-}
-
 // ----------------------------------------------------------------------------
 // wxMenuItem operations
 // ----------------------------------------------------------------------------
@@ -1538,19 +1536,13 @@ void wxMenuItem::UpdateAccelInfo()
     m_strAccel = m_text.AfterFirst(_T('\t'));
 }
 
-void wxMenuItem::SetText(const wxString& txt)
+void wxMenuItem::SetItemLabel(const wxString& text)
 {
-    if ( txt != m_text )
+    if ( text != m_text )
     {
-        wxString text = txt;
-        if (text.IsEmpty())
-        {
-            wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
-            text = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR|wxSTOCK_WITH_MNEMONIC);
-        }
-
         // first call the base class version to change m_text
-        wxMenuItemBase::SetText(text);
+        // (and also check if we don't have a stock menu item)
+        wxMenuItemBase::SetItemLabel(text);
 
         UpdateAccelInfo();
 
@@ -1826,11 +1818,11 @@ bool wxMenuBar::IsEnabledTop(size_t pos) const
     return m_menuInfos[pos].IsEnabled();
 }
 
-void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
+void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label)
 {
-    wxCHECK_RET( pos < GetCount(), _T("invalid index in EnableTop") );
+    wxCHECK_RET( pos < GetCount(), _T("invalid index in SetMenuLabel") );
 
-    if ( label != m_menuInfos[pos].GetLabel() )
+    if ( label != m_menuInfos[pos].GetOriginalLabel() )
     {
         m_menuInfos[pos].SetLabel(label);
 
@@ -1839,11 +1831,11 @@ void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
     //else: nothing to do
 }
 
-wxString wxMenuBar::GetLabelTop(size_t pos) const
+wxString wxMenuBar::GetMenuLabel(size_t pos) const
 {
-    wxCHECK_MSG( pos < GetCount(), wxEmptyString, _T("invalid index in GetLabelTop") );
+    wxCHECK_MSG( pos < GetCount(), wxEmptyString, _T("invalid index in GetMenuLabel") );
 
-    return m_menuInfos[pos].GetLabel();
+    return m_menuInfos[pos].GetOriginalLabel();
 }
 
 // ----------------------------------------------------------------------------
@@ -1966,7 +1958,7 @@ wxSize wxMenuBar::DoGetBestClientSize() const
     {
         wxClientDC dc(wxConstCast(this, wxMenuBar));
         dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
-        dc.GetTextExtent(GetLabelTop(0), &size.x, &size.y);
+        dc.GetTextExtent(GetMenuLabel(0), &size.x, &size.y);
 
         // adjust for the renderer we use
         size = GetRenderer()->GetMenuBarItemSize(size);
@@ -2336,8 +2328,7 @@ int wxMenuBar::FindNextItemForAccel(int idxStart, int key, bool *unique) const
 
         int idxAccel = info.GetAccelIndex();
         if ( idxAccel != -1 &&
-             wxTolower(info.GetLabel()[(size_t)idxAccel])
-                == chAccel )
+             (wxChar)wxTolower(info.GetLabel()[(size_t)idxAccel]) == chAccel )
         {
             // ok, found an item with this accel
             if ( idxFound == -1 )