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disable the "Next" and "Previous" commands in the window menu if we have a single child only; update the copyright

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58440 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-01-26 22:55:25 +00:00
parent aac39d1d43
commit 6125428d54
1 changed files with 43 additions and 10 deletions
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53
src/msw/mdi.cpp
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@@ -2,10 +2,11 @@
// Name: src/msw/mdi.cpp
// Purpose: MDI classes for wxMSW
// Author: Julian Smart
// Modified by:
// Modified by: Vadim Zeitlin on 2008-11-04 to use the base classes
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Copyright: (c) 1998 Julian Smart
// (c) 2008-2009 Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
@@ -249,21 +250,44 @@ int wxMDIParentFrame::GetChildFramesCount() const
void wxMDIParentFrame::AddMDIChild(wxMDIChildFrame * WXUNUSED(child))
{
if ( GetChildFramesCount() == 1 )
switch ( GetChildFramesCount() )
{
// first MDI child added, we need to insert the window menu now if we
// have it
AddWindowMenu();
case 1:
// first MDI child was just added, we need to insert the window
// menu now if we have it
AddWindowMenu();
// and disable the items which can't be used until we have more
// than one child
UpdateWindowMenu(false);
break;
case 2:
// second MDI child was added, enable the menu items which were
// disabled because they didn't make sense for a single window
UpdateWindowMenu(true);
break;
}
}
void wxMDIParentFrame::RemoveMDIChild(wxMDIChildFrame * WXUNUSED(child))
{
if ( GetChildFramesCount() == 1 )
switch ( GetChildFramesCount() )
{
// last MDI child is being removed, remove the now unnecessary window
// menu too
RemoveWindowMenu();
case 1:
// last MDI child is being removed, remove the now unnecessary
// window menu too
RemoveWindowMenu();
// there is no need to call UpdateWindowMenu(true) here so this is
// not quite symmetric to AddMDIChild() above
break;
case 2:
// only one MDI child is going to remain, disable the menu commands
// which don't make sense for a single child window
UpdateWindowMenu(false);
break;
}
}
@@ -283,6 +307,15 @@ void wxMDIParentFrame::RemoveWindowMenu()
MDIRemoveWindowMenu(GetClientWindow(), m_hMenu);
}
void wxMDIParentFrame::UpdateWindowMenu(bool enable)
{
if ( m_windowMenu )
{
m_windowMenu->Enable(IDM_WINDOWNEXT, enable);
m_windowMenu->Enable(IDM_WINDOWPREV, enable);
}
}
#if wxUSE_MENUS_NATIVE
void wxMDIParentFrame::InternalSetMenuBar()