basic support for encodings for wxMSW::wxFont

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

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index 64c2b57e440be933c59920fbaa41bf5105056b56..6b95c406e78b3d650ed000313c70cc37dbbc17f6 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -38,8 +38,14 @@ wxMenuBar::wxMenuBar( long style )
     /* the parent window is known after wxFrame::SetMenu() */
     m_needParent = FALSE;
     m_style = style;
+    m_invokingWindow = (wxWindow*) NULL;
 
-    PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, style, "menu" );
+    if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
+        !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, _T("menubar") ))
+    {
+        wxFAIL_MSG( _T("wxMenuBar creation failed") );
+        return;
+    }
 
     m_menus.DeleteContents( TRUE );
 
@@ -71,9 +77,15 @@ wxMenuBar::wxMenuBar()
     /* the parent window is known after wxFrame::SetMenu() */
     m_needParent = FALSE;
     m_style = 0;
+    m_invokingWindow = (wxWindow*) NULL;
 
-    PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
-
+    if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
+        !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("menubar") ))
+    {
+        wxFAIL_MSG( _T("wxMenuBar creation failed") );
+        return;
+    }
+    
     m_menus.DeleteContents( TRUE );
 
     /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
@@ -142,6 +154,7 @@ static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 
 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 {
+    m_invokingWindow = win;
 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
     wxWindow *top_frame = win;
     while (top_frame->GetParent())
@@ -162,6 +175,7 @@ void wxMenuBar::SetInvokingWindow( wxWindow *win )
 
 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 {
+    m_invokingWindow = (wxWindow*) NULL;
 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
     wxWindow *top_frame = win;
     while (top_frame->GetParent())
@@ -194,14 +208,25 @@ void wxMenuBar::Append( wxMenu *menu, const wxString &title )
         {
 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
             str << _T('_');
-        } else
-        if (*pc == _T('/'))
+        }
+        else if (*pc == _T('/'))
         {
             str << _T('\\');
 #endif
         }
         else
-           str << *pc;
+        {
+#if __WXGTK12__
+            if ( *pc == _T('_') )
+            {
+                // underscores must be doubled to prevent them from being
+                // interpreted as accelerator character prefix by GTK
+                str << *pc;
+            }
+#endif // GTK+ 1.2
+
+            str << *pc;
+        }
     }
 
     /* this doesn't have much effect right now */
@@ -214,7 +239,7 @@ void wxMenuBar::Append( wxMenu *menu, const wxString &title )
     wxString buf;
     buf << _T('/') << str.c_str();
 
-    char *cbuf = new char[buf.Length()];
+    char *cbuf = new char[buf.Length()+1];
     strcpy(cbuf, buf.mbc_str());
 
     GtkItemFactoryEntry entry;
@@ -229,7 +254,11 @@ void wxMenuBar::Append( wxMenu *menu, const wxString &title )
     wxString tmp = _T("<main>/");
     for ( pc = str; *pc != _T('\0'); pc++ )
     {
-       if (*pc == _T('_')) pc++; /* skip it */
+       // contrary to the common sense, we must throw out _all_ underscores,
+       // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we
+       // might naively think). IMHO it's a bug in GTK+ (VZ) 
+       while (*pc == _T('_'))
+           pc++;
        tmp << *pc;
     }
     menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() );
@@ -244,6 +273,11 @@ void wxMenuBar::Append( wxMenu *menu, const wxString &title )
     gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
 
 #endif
+
+    // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
+    // adding menu later on.
+    if (m_invokingWindow)
+        wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 }
 
 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
@@ -562,8 +596,12 @@ void wxMenuItem::SetName( const wxString& str )
         {
 #if (GTK_MINOR_VERSION > 0)
             m_text << _T('_');
-        } else
-        if (*pc == _T('/'))      /* we have to filter out slashes ... */
+        }
+        else if ( *pc == _T('_') )    // escape underscores
+        {
+            m_text << _T("__");
+        }
+        else if (*pc == _T('/'))      /* we have to filter out slashes ... */
         {
             m_text << _T('\\');  /* ... and replace them with back slashes */
 #endif
@@ -628,11 +666,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 
 void
 wxMenu::Init( const wxString& title,
-              long style
-#ifdef WXWIN_COMPATIBILITY
-              , const wxFunction func
-#endif
-              )
+              long style,
+              const wxFunction func
+            )
 {
     m_title = title;
     m_items.DeleteContents( TRUE );
@@ -647,9 +683,7 @@ wxMenu::Init( const wxString& title,
     m_menu = gtk_menu_new();  // Do not show!
 #endif
 
-#ifdef WXWIN_COMPATIBILITY
     m_callback = func;
-#endif
 
     m_eventHandler = this;
     m_clientData = (void*) NULL;
@@ -726,6 +760,7 @@ void wxMenu::AppendSeparator()
     m_items.Append( mitem );
 }
 
+#if (GTK_MINOR_VERSION > 0)
 static char* GetHotKey( const wxString &hotkey, char *hotbuf )
 {
     if (hotkey.IsEmpty()) return (char*) NULL;
@@ -763,6 +798,7 @@ static char* GetHotKey( const wxString &hotkey, char *hotbuf )
     }
     return (char*) NULL;
 }
+#endif
 
 void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
 {
@@ -799,7 +835,7 @@ void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool
     wxString s = _T("<main>/");
     for ( const wxChar *pc = text; *pc != _T('\0'); pc++ )
     {
-        if (*pc == _T('_')) pc++; /* skip it */
+        while (*pc == _T('_')) pc++; /* skip it */
         s << *pc;
     }