added support for drop down toolbar buttons (patch 1713470)

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

diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp
index 218239b815e9b54157100e8d99f8cc20de535a02..300c0798d277fa4a6757677541a06231a20d169a 100644 (file)
--- a/src/common/framecmn.cpp
+++ b/src/common/framecmn.cpp
@@ -270,18 +270,7 @@ void wxFrameBase::OnMenuOpen(wxMenuEvent& WXUNUSED(event))
 
 void wxFrameBase::OnMenuClose(wxMenuEvent& WXUNUSED(event))
 {
-    // do we have real status text to restore?
-    if ( !m_oldStatusText.empty() )
-    {
-        if ( m_statusBarPane >= 0 )
-        {
-            wxStatusBar *statbar = GetStatusBar();
-            if ( statbar )
-                statbar->SetStatusText(m_oldStatusText, m_statusBarPane);
-        }
-
-        m_oldStatusText.clear();
-    }
+    DoGiveHelp(wxEmptyString, false);
 }
 
 #endif // wxUSE_MENUS && wxUSE_STATUSBAR
@@ -378,7 +367,7 @@ bool wxFrameBase::ShowMenuHelp(wxStatusBar *WXUNUSED(statbar), int menuId)
         }
     }
 
-    DoGiveHelp(helpString);
+    DoGiveHelp(helpString, true);
 
     return !helpString.empty();
 #else // !wxUSE_MENUS
@@ -402,7 +391,7 @@ void wxFrameBase::SetStatusBar(wxStatusBar *statBar)
 #endif // wxUSE_STATUSBAR
 
 #if wxUSE_MENUS || wxUSE_TOOLBAR
-void wxFrameBase::DoGiveHelp(const wxString& help)
+void wxFrameBase::DoGiveHelp(const wxString& help, bool show)
 {
 #if wxUSE_STATUSBAR
     if ( m_statusBarPane < 0 )
@@ -415,28 +404,39 @@ void wxFrameBase::DoGiveHelp(const wxString& help)
     if ( !statbar )
         return;
 
-    // remember the old status bar text if this is the first time we're
-    // called since the menu has been opened as we're going to overwrite it
-    // in our DoGiveHelp() and we want to restore it when the menu is
-    // closed
-    //
-    // note that it would be logical to do this in OnMenuOpen() but under
-    // MSW we get an EVT_MENU_HIGHLIGHT before EVT_MENU_OPEN, strangely
-    // enough, and so this doesn't work and instead we use the ugly trick
-    // with using special m_oldStatusText value as "menu opened" (but it is
-    // arguably better than adding yet another member variable to wxFrame
-    // on all platforms)
-    if ( m_oldStatusText.empty() )
+    wxString text;
+    if ( show )
     {
-        m_oldStatusText = statbar->GetStatusText(m_statusBarPane);
+        // remember the old status bar text if this is the first time we're
+        // called since the menu has been opened as we're going to overwrite it
+        // in our DoGiveHelp() and we want to restore it when the menu is
+        // closed
+        //
+        // note that it would be logical to do this in OnMenuOpen() but under
+        // MSW we get an EVT_MENU_HIGHLIGHT before EVT_MENU_OPEN, strangely
+        // enough, and so this doesn't work and instead we use the ugly trick
+        // with using special m_oldStatusText value as "menu opened" (but it is
+        // arguably better than adding yet another member variable to wxFrame
+        // on all platforms)
         if ( m_oldStatusText.empty() )
         {
-            // use special value to prevent us from doing this the next time
-            m_oldStatusText += _T('\0');
+            m_oldStatusText = statbar->GetStatusText(m_statusBarPane);
+            if ( m_oldStatusText.empty() )
+            {
+                // use special value to prevent us from doing this the next time
+                m_oldStatusText += _T('\0');
+            }
         }
+
+        text = help;
+    }
+    else // hide help, restore the original text
+    {
+        text = m_oldStatusText;
+        m_oldStatusText.clear();
     }
 
-    statbar->SetStatusText(help, m_statusBarPane);
+    statbar->SetStatusText(text, m_statusBarPane);
 #else
     wxUnusedVar(text);
     wxUnusedVar(show);