office-gobmx/accessibility/source/standard/vclxaccessiblemenubar.cxx
Norbert Thiebaud 7f51d6fa0d coverity#707601 Uninitialized pointer field
Change-Id: I1b7c13be91bd2047a4141b6d7d8e4363b0ddcf4f
Reviewed-on: https://gerrit.libreoffice.org/2211
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
2013-02-18 15:34:48 +00:00

207 lines
6.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <accessibility/standard/vclxaccessiblemenubar.hxx>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <vcl/svapp.hxx>
#include <vcl/window.hxx>
#include <vcl/menu.hxx>
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star;
using namespace ::comphelper;
// -----------------------------------------------------------------------------
// class VCLXAccessibleMenuBar
// -----------------------------------------------------------------------------
VCLXAccessibleMenuBar::VCLXAccessibleMenuBar( Menu* pMenu )
:OAccessibleMenuComponent( pMenu )
{
if ( pMenu )
{
m_pWindow = pMenu->GetWindow();
if ( m_pWindow )
m_pWindow->AddEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
}
else
{
m_pWindow = 0;
}
}
// -----------------------------------------------------------------------------
VCLXAccessibleMenuBar::~VCLXAccessibleMenuBar()
{
if ( m_pWindow )
m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
}
// -----------------------------------------------------------------------------
sal_Bool VCLXAccessibleMenuBar::IsFocused()
{
sal_Bool bFocused = sal_False;
if ( m_pWindow && m_pWindow->HasFocus() && !IsChildHighlighted() )
bFocused = sal_True;
return bFocused;
}
// -----------------------------------------------------------------------------
IMPL_LINK( VCLXAccessibleMenuBar, WindowEventListener, VclSimpleEvent*, pEvent )
{
OSL_ENSURE( pEvent && pEvent->ISA( VclWindowEvent ), "VCLXAccessibleMenuBar::WindowEventListener: unknown window event!" );
if ( pEvent && pEvent->ISA( VclWindowEvent ) )
{
OSL_ENSURE( ((VclWindowEvent*)pEvent)->GetWindow(), "VCLXAccessibleMenuBar::WindowEventListener: no window!" );
if ( !((VclWindowEvent*)pEvent)->GetWindow()->IsAccessibilityEventsSuppressed() || ( pEvent->GetId() == VCLEVENT_OBJECT_DYING ) )
{
ProcessWindowEvent( *(VclWindowEvent*)pEvent );
}
}
return 0;
}
// -----------------------------------------------------------------------------
void VCLXAccessibleMenuBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
{
switch ( rVclWindowEvent.GetId() )
{
case VCLEVENT_WINDOW_GETFOCUS:
case VCLEVENT_WINDOW_LOSEFOCUS:
{
SetFocused( rVclWindowEvent.GetId() == VCLEVENT_WINDOW_GETFOCUS );
}
break;
case VCLEVENT_OBJECT_DYING:
{
if ( m_pWindow )
{
m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
m_pWindow = NULL;
}
}
break;
default:
{
}
break;
}
}
// -----------------------------------------------------------------------------
// XComponent
// -----------------------------------------------------------------------------
void VCLXAccessibleMenuBar::disposing()
{
OAccessibleMenuComponent::disposing();
if ( m_pWindow )
{
m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
m_pWindow = NULL;
}
}
// -----------------------------------------------------------------------------
// XServiceInfo
// -----------------------------------------------------------------------------
OUString VCLXAccessibleMenuBar::getImplementationName() throw (RuntimeException)
{
return OUString( "com.sun.star.comp.toolkit.AccessibleMenuBar" );
}
// -----------------------------------------------------------------------------
Sequence< OUString > VCLXAccessibleMenuBar::getSupportedServiceNames() throw (RuntimeException)
{
Sequence< OUString > aNames(1);
aNames[0] = "com.sun.star.awt.AccessibleMenuBar";
return aNames;
}
// -----------------------------------------------------------------------------
// XAccessibleContext
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleMenuBar::getAccessibleIndexInParent( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nIndexInParent = -1;
if ( m_pMenu )
{
Window* pWindow = m_pMenu->GetWindow();
if ( pWindow )
{
Window* pParent = pWindow->GetAccessibleParentWindow();
if ( pParent )
{
for ( sal_uInt16 n = pParent->GetAccessibleChildWindowCount(); n; )
{
Window* pChild = pParent->GetAccessibleChildWindow( --n );
if ( pChild == pWindow )
{
nIndexInParent = n;
break;
}
}
}
}
}
return nIndexInParent;
}
// -----------------------------------------------------------------------------
sal_Int16 VCLXAccessibleMenuBar::getAccessibleRole( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return AccessibleRole::MENU_BAR;
}
// -----------------------------------------------------------------------------
// XAccessibleExtendedComponent
// -----------------------------------------------------------------------------
sal_Int32 VCLXAccessibleMenuBar::getBackground( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return Application::GetSettings().GetStyleSettings().GetMenuBarColor().GetColor();
}
// -----------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */