fixing modal dialog quit after nested message box problem

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

diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp
index 0c964bb6f4dd3431c69113e2c73a14c3bc1429a4..df7261eefcfcf6c854770245843f1d3ca125baee 100644 (file)
--- a/src/common/framecmn.cpp
+++ b/src/common/framecmn.cpp
@@ -95,7 +95,7 @@ void wxFrameBase::DeleteAllBars()
     if ( m_frameMenuBar )
     {
         delete m_frameMenuBar;
-        m_frameMenuBar = (wxMenuBar *) NULL;
+        m_frameMenuBar = NULL;
     }
 #endif // wxUSE_MENUS
 
@@ -103,7 +103,7 @@ void wxFrameBase::DeleteAllBars()
     if ( m_frameStatusBar )
     {
         delete m_frameStatusBar;
-        m_frameStatusBar = (wxStatusBar *) NULL;
+        m_frameStatusBar = NULL;
     }
 #endif // wxUSE_STATUSBAR
 
@@ -111,7 +111,7 @@ void wxFrameBase::DeleteAllBars()
     if ( m_frameToolBar )
     {
         delete m_frameToolBar;
-        m_frameToolBar = (wxToolBar *) NULL;
+        m_frameToolBar = NULL;
     }
 #endif // wxUSE_TOOLBAR
 }
@@ -133,6 +133,8 @@ bool wxFrameBase::IsOneOfBars(const wxWindow *win) const
         return true;
 #endif // wxUSE_TOOLBAR
 
+    wxUnusedVar(win);
+
     return false;
 }
 
@@ -168,54 +170,49 @@ wxPoint wxFrameBase::GetClientAreaOrigin() const
     return pt;
 }
 
-
-void wxFrameBase::SendSizeEvent()
-{
-    wxSizeEvent event( GetSize(), GetId() );
-    event.SetEventObject( this );
-    GetEventHandler()->AddPendingEvent( event );
-}
-
-
 // ----------------------------------------------------------------------------
 // misc
 // ----------------------------------------------------------------------------
 
+#if wxUSE_MENUS
+
 bool wxFrameBase::ProcessCommand(int id)
 {
-#if wxUSE_MENUS
     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);
 
-    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.
@@ -231,14 +228,12 @@ void wxFrameBase::UpdateWindowUI(long flags)
 #if wxUSE_MENUS
     if (GetMenuBar())
     {
-        if ((flags & wxUPDATE_UI_FROMIDLE) && !wxUSE_IDLEMENUUPDATES)
-        {
-            // If coming from an idle event, we only
-            // want to update the menus if we're
-            // in the wxUSE_IDLEMENUUPDATES configuration:
-            // so if we're not, do nothing
-        }
-        else
+        // If coming from an idle event, we only want to update the menus if
+        // we're in the wxUSE_IDLEMENUUPDATES configuration, otherwise they
+        // will be update when the menu is opened later
+#if !wxUSE_IDLEMENUUPDATES
+        if ( !(flags & wxUPDATE_UI_FROMIDLE) )
+#endif // wxUSE_IDLEMENUUPDATES
             DoMenuUpdates();
     }
 #endif // wxUSE_MENUS
@@ -257,15 +252,14 @@ void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
 #endif // wxUSE_STATUSBAR
 }
 
-#if !wxUSE_IDLEMENUUPDATES
 void wxFrameBase::OnMenuOpen(wxMenuEvent& event)
-#else
-void wxFrameBase::OnMenuOpen(wxMenuEvent& WXUNUSED(event))
-#endif
 {
-#if !wxUSE_IDLEMENUUPDATES
+#if wxUSE_IDLEMENUUPDATES
+    wxUnusedVar(event);
+#else // !wxUSE_IDLEMENUUPDATES
+    // as we didn't update the menus from idle time, do it now
     DoMenuUpdates(event.GetMenu());
-#endif // !wxUSE_IDLEMENUUPDATES
+#endif // wxUSE_IDLEMENUUPDATES/!wxUSE_IDLEMENUUPDATES
 }
 
 void wxFrameBase::OnMenuClose(wxMenuEvent& WXUNUSED(event))
@@ -299,7 +293,7 @@ wxStatusBar* wxFrameBase::CreateStatusBar(int number,
 {
     // the main status bar can only be created once (or else it should be
     // deleted before calling CreateStatusBar() again)
-    wxCHECK_MSG( !m_frameStatusBar, (wxStatusBar *)NULL,
+    wxCHECK_MSG( !m_frameStatusBar, NULL,
                  wxT("recreating status bar in wxFrame") );
 
     SetStatusBar(OnCreateStatusBar(number, style, id, name));
@@ -356,15 +350,12 @@ bool wxFrameBase::ShowMenuHelp(int menuId)
     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, true);
@@ -438,7 +429,7 @@ void wxFrameBase::DoGiveHelp(const wxString& help, bool show)
 
     statbar->SetStatusText(text, m_statusBarPane);
 #else
-    wxUnusedVar(text);
+    wxUnusedVar(help);
     wxUnusedVar(show);
 #endif // wxUSE_STATUSBAR
 }
@@ -457,7 +448,7 @@ wxToolBar* wxFrameBase::CreateToolBar(long style,
 {
     // the main toolbar can't be recreated (unless it was explicitly deleted
     // before)
-    wxCHECK_MSG( !m_frameToolBar, (wxToolBar *)NULL,
+    wxCHECK_MSG( !m_frameToolBar, NULL,
                  wxT("recreating toolbar in wxFrame") );
 
     if ( style == -1 )
@@ -560,4 +551,11 @@ void wxFrameBase::SetMenuBar(wxMenuBar *menubar)
     this->AttachMenuBar(menubar);
 }
 
+wxMenuItem *wxFrameBase::FindItemInMenuBar(int menuId) const
+{
+    const wxMenuBar * const menuBar = GetMenuBar();
+
+    return menuBar ? menuBar->FindItem(menuId) : NULL;
+}
+
 #endif // wxUSE_MENUS