avoid an unnecessary and unused (resulting in release build warning) variable in...

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

diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp
index 218239b815e9b54157100e8d99f8cc20de535a02..61efbb6cf699a34e54616384468517978f817bb7 100644 (file)
--- a/src/common/framecmn.cpp
+++ b/src/common/framecmn.cpp
@@ -133,6 +133,8 @@ bool wxFrameBase::IsOneOfBars(const wxWindow *win) const
         return true;
 #endif // wxUSE_TOOLBAR
 
         return true;
 #endif // wxUSE_TOOLBAR
 

+    wxUnusedVar(win);
+

     return false;
 }
 
     return false;
 }
 


@@ -168,54 +170,49 @@ wxPoint wxFrameBase::GetClientAreaOrigin() const
     return pt;
 }
 
     return pt;
 }
 

-
-void wxFrameBase::SendSizeEvent()
-{
-    wxSizeEvent event( GetSize(), GetId() );
-    event.SetEventObject( this );
-    GetEventHandler()->AddPendingEvent( event );
-}
-
-

 // ----------------------------------------------------------------------------
 // misc
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // misc
 // ----------------------------------------------------------------------------
 

+#if wxUSE_MENUS
+

 bool wxFrameBase::ProcessCommand(int id)
 {
 bool wxFrameBase::ProcessCommand(int id)
 {

-#if wxUSE_MENUS

     wxMenuBar *bar = GetMenuBar();
     if ( !bar )
         return false;
 
     wxMenuBar *bar = GetMenuBar();
     if ( !bar )
         return false;
 

-    wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
+    wxMenuItem *item = bar->FindItem(id);
+    if ( !item )
+        return false;
+
+    return ProcessCommand(item);
+}
+
+bool wxFrameBase::ProcessCommand(wxMenuItem *item)
+{
+    wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, item->GetId());

     commandEvent.SetEventObject(this);
 
     commandEvent.SetEventObject(this);
 

-    wxMenuItem *item = bar->FindItem(id);
-    if (item)
-    {
-        if (!item->IsEnabled())
-            return true;
+    if (!item->IsEnabled())
+        return true;

 
 

-        if ((item->GetKind() == wxITEM_RADIO) && item->IsChecked() )
-            return true;
+    if ((item->GetKind() == wxITEM_RADIO) && item->IsChecked() )
+        return true;

 
 

-        if (item->IsCheckable())
-        {
-            item->Toggle();
+    if (item->IsCheckable())
+    {
+        item->Toggle();

 
 

-            // use the new value
-            commandEvent.SetInt(item->IsChecked());
-        }
+        // use the new value
+        commandEvent.SetInt(item->IsChecked());

     }
 
     }
 

-    GetEventHandler()->ProcessEvent(commandEvent);
-    return true;
-#else // !wxUSE_MENUS
-    return false;
-#endif // wxUSE_MENUS/!wxUSE_MENUS
+    return HandleWindowEvent(commandEvent);

 }
 
 }
 

+#endif // wxUSE_MENUS
+

 // Do the UI update processing for this window. This is
 // provided for the application to call if it wants to
 // force a UI update, particularly for the menus and toolbar.
 // Do the UI update processing for this window. This is
 // provided for the application to call if it wants to
 // force a UI update, particularly for the menus and toolbar.


@@ -253,7 +250,7 @@ void wxFrameBase::UpdateWindowUI(long flags)
 void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
 {
 #if wxUSE_STATUSBAR
 void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
 {
 #if wxUSE_STATUSBAR

-    (void)ShowMenuHelp(GetStatusBar(), event.GetMenuId());
+    (void)ShowMenuHelp(event.GetMenuId());

 #endif // wxUSE_STATUSBAR
 }
 
 #endif // wxUSE_STATUSBAR
 }
 


@@ -270,18 +267,7 @@ void wxFrameBase::OnMenuOpen(wxMenuEvent& WXUNUSED(event))
 
 void wxFrameBase::OnMenuClose(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
 }
 
 #endif // wxUSE_MENUS && wxUSE_STATUSBAR


@@ -360,25 +346,22 @@ void wxFrameBase::PopStatusText(int number)
     m_frameStatusBar->PopStatusText(number);
 }
 
     m_frameStatusBar->PopStatusText(number);
 }
 

-bool wxFrameBase::ShowMenuHelp(wxStatusBar *WXUNUSED(statbar), int menuId)
+bool wxFrameBase::ShowMenuHelp(int menuId)

 {
 #if wxUSE_MENUS
     // if no help string found, we will clear the status bar text
     wxString helpString;
     if ( menuId != wxID_SEPARATOR && menuId != -3 /* wxID_TITLE */ )
     {
 {
 #if wxUSE_MENUS
     // if no help string found, we will clear the status bar text
     wxString helpString;
     if ( menuId != wxID_SEPARATOR && menuId != -3 /* wxID_TITLE */ )
     {

-        wxMenuBar *menuBar = GetMenuBar();
-        if ( menuBar )
-        {
-            // it's ok if we don't find the item because it might belong
-            // to the popup menu
-            wxMenuItem *item = menuBar->FindItem(menuId);
-            if ( item )
-                helpString = item->GetHelp();
-        }
+        const wxMenuItem * const item = FindItemInMenuBar(menuId);
+        if ( item && !item->IsSeparator() )
+            helpString = item->GetHelp();
+
+        // notice that it's ok if we don't find the item because it might
+        // belong to the popup menu, so don't assert here

     }
 
     }
 

-    DoGiveHelp(helpString);
+    DoGiveHelp(helpString, true);

 
     return !helpString.empty();
 #else // !wxUSE_MENUS
 
     return !helpString.empty();
 #else // !wxUSE_MENUS


@@ -402,7 +385,7 @@ void wxFrameBase::SetStatusBar(wxStatusBar *statBar)
 #endif // wxUSE_STATUSBAR
 
 #if wxUSE_MENUS || wxUSE_TOOLBAR
 #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 )
 {
 #if wxUSE_STATUSBAR
     if ( m_statusBarPane < 0 )


@@ -415,30 +398,41 @@ void wxFrameBase::DoGiveHelp(const wxString& help)
     if ( !statbar )
         return;
 
     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() )
         {
         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
 #else

-    wxUnusedVar(text);
+    wxUnusedVar(help);

     wxUnusedVar(show);
 #endif // wxUSE_STATUSBAR
 }
     wxUnusedVar(show);
 #endif // wxUSE_STATUSBAR
 }


@@ -560,4 +554,11 @@ void wxFrameBase::SetMenuBar(wxMenuBar *menubar)
     this->AttachMenuBar(menubar);
 }
 
     this->AttachMenuBar(menubar);
 }
 

+const wxMenuItem *wxFrameBase::FindItemInMenuBar(int menuId) const
+{
+    const wxMenuBar * const menuBar = GetMenuBar();
+
+    return menuBar ? menuBar->FindItem(menuId) : NULL;
+}
+

 #endif // wxUSE_MENUS
 #endif // wxUSE_MENUS