Fixed crash caused by A=B?C:D used for returning wxObject derived type.

[wxWidgets.git] / src / gtk1 / menu.cpp

diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp
index 9db5c31b275ec409e604f795896bf240d331b60b..fa3f149dd054385613bb75c1d021055647c90e97 100644 (file)
--- a/src/gtk1/menu.cpp
+++ b/src/gtk1/menu.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        menu.cpp
+// Name:        src/gtk1/menu.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -11,10 +11,14 @@
 #include "wx/wxprec.h"
 
 #include "wx/menu.h"
-#include "wx/log.h"
-#include "wx/intl.h"
-#include "wx/app.h"
-#include "wx/bitmap.h"
+#include "wx/stockitem.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/bitmap.h"
+#endif
 
 #if wxUSE_ACCEL
     #include "wx/accel.h"
@@ -140,7 +144,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 {
     // the parent window is known after wxFrame::SetMenu()
-    m_needParent = FALSE;
+    m_needParent = false;
     m_style = style;
     m_invokingWindow = (wxWindow*) NULL;
 
@@ -289,7 +293,7 @@ void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {
     if ( !wxMenuBarBase::Append( menu, title ) )
-        return FALSE;
+        return false;
 
     return GtkAppend(menu, title);
 }
@@ -349,20 +353,20 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
             frame->UpdateMenuBarSize();
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 {
     if ( !wxMenuBarBase::Insert(pos, menu, title) )
-        return FALSE;
+        return false;
 
     // TODO
 
     if ( !GtkAppend(menu, title, (int)pos) )
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
@@ -762,12 +766,20 @@ wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
     return label;
 }
 
-void wxMenuItem::SetText( const wxString& str )
+void wxMenuItem::SetText( const wxString& string )
 {
+    wxString str = string;
+    if ( str.empty() && !IsSeparator() )
+    {
+        wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
+        str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR |
+                                       wxSTOCK_WITH_MNEMONIC);
+    }
+
     // Some optimization to avoid flicker
     wxString oldLabel = m_text;
     oldLabel = wxStripMenuCodes(oldLabel);
-    oldLabel.Replace(wxT("_"), wxT(""));
+    oldLabel.Replace(wxT("_"), wxEmptyString);
     wxString label1 = wxStripMenuCodes(str);
     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
@@ -847,15 +859,13 @@ void wxMenuItem::DoSetText( const wxString& str )
         ++pc;
     }
 
-    m_hotKey = wxT("");
+    m_hotKey = wxEmptyString;
 
     if(*pc == wxT('\t'))
     {
        pc++;
        m_hotKey = pc;
     }
-
-    // wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
 }
 
 #if wxUSE_ACCEL
@@ -868,11 +878,12 @@ wxAcceleratorEntry *wxMenuItem::GetAccel() const
         return (wxAcceleratorEntry *)NULL;
     }
 
-    // as wxGetAccelFromString() looks for TAB, insert a dummy one here
+    // accelerator parsing code looks for them after a TAB, so insert a dummy
+    // one here
     wxString label;
     label << wxT('\t') << GetHotKey();
 
-    return wxGetAccelFromString(label);
+    return wxAcceleratorEntry::Create(label);
 }
 
 #endif // wxUSE_ACCEL
@@ -908,9 +919,9 @@ void wxMenuItem::Enable( bool enable )
 
 bool wxMenuItem::IsChecked() const
 {
-    wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
+    wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 
-    wxCHECK_MSG( IsCheckable(), FALSE,
+    wxCHECK_MSG( IsCheckable(), false,
                  wxT("can't get state of uncheckable item!") );
 
     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
@@ -972,7 +983,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
     GtkWidget *menuItem;
 
     wxString text;
-    GtkLabel* label;
+    GtkLabel* label = NULL;
 
     if ( mitem->IsSeparator() )
     {
@@ -984,7 +995,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
         text = mitem->GetText();
         const wxBitmap *bitmap = &mitem->GetBitmap();
 
-       // TODO
+        // TODO
         wxUnusedVar(bitmap);
         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
         label = GTK_LABEL( GTK_BIN(menuItem)->child );
@@ -1117,7 +1128,7 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
     }
 
-    return TRUE;
+    return true;
 }
 
 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
@@ -1233,12 +1244,10 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
                 hotkey << wxT("Down" );
                 break;
             case WXK_PAGEUP:
-            case WXK_PRIOR:
-                hotkey << wxT("Prior" );
+                hotkey << wxT("PgUp" );
                 break;
             case WXK_PAGEDOWN:
-            case WXK_NEXT:
-                hotkey << wxT("Next" );
+                hotkey << wxT("PgDn" );
                 break;
             case WXK_LEFT:
                 hotkey << wxT("Left" );
@@ -1355,11 +1364,11 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
             case WXK_NUMPAD_DOWN:
                 hotkey << wxT("KP_Down" );
                 break;
-            case WXK_NUMPAD_PRIOR: case WXK_NUMPAD_PAGEUP:
-                hotkey << wxT("KP_Prior" );
+            case WXK_NUMPAD_PAGEUP:
+                hotkey << wxT("KP_PgUp" );
                 break;
-            case WXK_NUMPAD_NEXT:  case WXK_NUMPAD_PAGEDOWN:
-                hotkey << wxT("KP_Next" );
+            case WXK_NUMPAD_PAGEDOWN:
+                hotkey << wxT("KP_PgDn" );
                 break;
             case WXK_NUMPAD_END:
                 hotkey << wxT("KP_End" );
@@ -1414,7 +1423,7 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
                 break;
           */
-                // if there are any other keys wxGetAccelFromString() may
+                // if there are any other keys wxAcceleratorEntry::Create() may
                 // return, we should process them here
 
             default:
@@ -1445,13 +1454,13 @@ static wxString GetGtkHotKey( const wxMenuItem& item )
 
 #if wxUSE_MENUS_NATIVE
 
-extern "C"
+extern "C" WXDLLIMPEXP_CORE
 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
 {
-    *is_waiting = FALSE;
+    *is_waiting = false;
 }
 
-void SetInvokingWindow( wxMenu *menu, wxWindow* win )
+WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
 {
     menu->SetInvokingWindow( win );
 
@@ -1468,7 +1477,7 @@ void SetInvokingWindow( wxMenu *menu, wxWindow* win )
     }
 }
 
-extern "C"
+extern "C" WXDLLIMPEXP_CORE
 void wxPopupMenuPositionCallback( GtkMenu *menu,
                                   gint *x, gint *y,
                                   gpointer user_data )
@@ -1551,4 +1560,3 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 }
 
 #endif // wxUSE_MENUS_NATIVE
-