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/* -*- 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 .
*/
#ifndef INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
#define INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
#include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
#include <comphelper/accessiblecontexthelper.hxx>
#include <cppuhelper/implbase1.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/comphelperdllapi.h>
namespace comphelper
{
//= OCommonAccessibleComponent
/** base class encapsulating common functionality for the helper classes implementing
the XAccessibleComponent respectively XAccessibleExtendendComponent
*/
class COMPHELPER_DLLPUBLIC OCommonAccessibleComponent : public OAccessibleContextHelper
{
protected:
/// see the respective base class ctor for an extensive comment on this, please
OCommonAccessibleComponent();
virtual ~OCommonAccessibleComponent() override;
protected:
/// implements the calculation of the bounding rectangle - still waiting to be overwritten
///
/// @throws css::uno::RuntimeException
virtual css::awt::Rectangle implGetBounds( ) = 0;
protected:
/** non-virtual versions of the methods which can be implemented using <method>implGetBounds</method>
note: getLocationOnScreen relies on a valid parent (XAccessibleContext::getParent()->getAccessibleContext()),
which itself implements XAccessibleComponent
@throws css::uno::RuntimeException
*/
bool containsPoint( const css::awt::Point& aPoint );
/// @throws css::uno::RuntimeException
css::awt::Point getLocation( );
/// @throws css::uno::RuntimeException
css::awt::Point getLocationOnScreen( );
/// @throws css::uno::RuntimeException
css::awt::Size getSize( );
/// @throws css::uno::RuntimeException
css::awt::Rectangle getBounds( );
};
//= OAccessibleComponentHelper
struct OAccessibleComponentHelper_Base :
public ::cppu::ImplHelper1< css::accessibility::XAccessibleComponent >
{
protected:
~OAccessibleComponentHelper_Base() {}
};
/** a helper class for implementing an AccessibleContext which at the same time
supports an XAccessibleComponent interface.
*/
class COMPHELPER_DLLPUBLIC OAccessibleComponentHelper
:public OCommonAccessibleComponent
,public OAccessibleComponentHelper_Base
{
protected:
OAccessibleComponentHelper();
public:
// XInterface
DECLARE_XINTERFACE( )
DECLARE_XTYPEPROVIDER( )
// XAccessibleComponent - default implementations
virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
virtual css::awt::Point SAL_CALL getLocation( ) override;
virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
virtual css::awt::Size SAL_CALL getSize( ) override;
virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
};
//= OAccessibleExtendedComponentHelper
typedef ::cppu::ImplHelper1 < css::accessibility::XAccessibleExtendedComponent
> OAccessibleExtendedComponentHelper_Base;
/** a helper class for implementing an AccessibleContext which at the same time
supports an XAccessibleExtendedComponent interface.
*/
class COMPHELPER_DLLPUBLIC OAccessibleExtendedComponentHelper
:public OCommonAccessibleComponent
,public OAccessibleExtendedComponentHelper_Base
{
protected:
OAccessibleExtendedComponentHelper( );
public:
// XInterface
DECLARE_XINTERFACE( )
DECLARE_XTYPEPROVIDER( )
// XAccessibleComponent - default implementations
virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
virtual css::awt::Point SAL_CALL getLocation( ) override;
virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override;
virtual css::awt::Size SAL_CALL getSize( ) override;
virtual css::awt::Rectangle SAL_CALL getBounds( ) override;
};
} // namespace comphelper
#endif // INCLUDED_COMPHELPER_ACCESSIBLECOMPONENTHELPER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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