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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_SVX_SOURCE_INC_CHARMAPACC_HXX
#define INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
#include <osl/mutex.hxx>
#include <vcl/image.hxx>
#include <comphelper/accessibleselectionhelper.hxx>
#include <com/sun/star/accessibility/XAccessibleAction.hpp>
#include <com/sun/star/accessibility/XAccessibleTable.hpp>
#include <vector>
class SvxShowCharSet;
namespace svx
{
typedef ::cppu::ImplHelper1 < css::accessibility::XAccessible
> OAccessibleHelper_Base_2;
class SvxShowCharSetAcc;
/** The class SvxShowCharSetVirtualAcc is used as a virtual class which contains the table and the scrollbar.
In the vcl control, the table and the scrollbar exists in one class. This is not feasible for the accessibility api.
*/
class SvxShowCharSetVirtualAcc : public ::comphelper::OAccessibleComponentHelper,
public OAccessibleHelper_Base_2
{
VclPtr<SvxShowCharSet> mpParent; // the vcl control
SvxShowCharSetAcc* m_pTable; // the table, which holds the characters shown by the vcl control
css::uno::Reference< css::accessibility::XAccessible > m_xAcc; // the ref to the table
protected:
virtual ~SvxShowCharSetVirtualAcc() override;
virtual void SAL_CALL disposing() override;
virtual css::awt::Rectangle implGetBounds( ) throw (css::uno::RuntimeException) override;
public:
SvxShowCharSetVirtualAcc( SvxShowCharSet* pParent );
// XInterface
DECLARE_XINTERFACE( )
DECLARE_XTYPEPROVIDER( )
// XAccessibleComponent
virtual void SAL_CALL grabFocus( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) throw (css::uno::RuntimeException, std::exception) override;
//OAccessibleContextHelper
// XAccessibleContext - still waiting to be overwritten
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleDescription( ) throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleName( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (css::uno::RuntimeException, std::exception) override { return this; }
virtual sal_Int32 SAL_CALL getForeground( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getBackground( ) throw (css::uno::RuntimeException, std::exception) override;
// call the fireEvent method from the table when it exists.
void SAL_CALL fireEvent(
const sal_Int16 _nEventId,
const css::uno::Any& _rOldValue,
const css::uno::Any& _rNewValue
);
// simple access methods
inline SvxShowCharSetAcc* getTable() const { return m_pTable; }
inline SvxShowCharSet* getCharSetControl() const { return mpParent; }
};
class SvxShowCharSetItemAcc;
// - SvxShowCharSetItem -
/** Simple struct to hold some information about the single items of the table.
*/
struct SvxShowCharSetItem
{
SvxShowCharSet& mrParent;
sal_uInt16 mnId;
OUString maText;
Rectangle maRect;
SvxShowCharSetItemAcc* m_pItem;
SvxShowCharSetAcc* m_pParent;
css::uno::Reference< css::accessibility::XAccessible > m_xAcc;
SvxShowCharSetItem( SvxShowCharSet& rParent,SvxShowCharSetAcc* _pParent,sal_uInt16 _nPos );
~SvxShowCharSetItem();
css::uno::Reference< css::accessibility::XAccessible > const & GetAccessible();
void ClearAccessible();
};
typedef ::cppu::ImplHelper2 < css::accessibility::XAccessible,
css::accessibility::XAccessibleTable
> OAccessibleHelper_Base;
// - SvxShowCharSetAcc -
/** The table implementation of the vcl control.
*/
class SvxShowCharSetAcc : public ::comphelper::OAccessibleSelectionHelper,
public OAccessibleHelper_Base
{
::std::vector< css::uno::Reference< css::accessibility::XAccessible > > m_aChildren;
SvxShowCharSetVirtualAcc* m_pParent; // the virtual parent
protected:
virtual void SAL_CALL disposing() override;
public:
SvxShowCharSetAcc( SvxShowCharSetVirtualAcc* _pParent );
DECLARE_XINTERFACE( )
DECLARE_XTYPEPROVIDER( )
// XAccessibleComponent
virtual void SAL_CALL grabFocus( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) throw (css::uno::RuntimeException, std::exception) override;
//OAccessibleContextHelper
// XAccessibleContext - still waiting to be overwritten
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleDescription( ) throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleName( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (css::uno::RuntimeException, std::exception) override { return this; }
virtual sal_Int32 SAL_CALL getForeground( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getBackground( ) throw (css::uno::RuntimeException, std::exception) override;
// XAccessibleTable
virtual sal_Int32 SAL_CALL getAccessibleRowCount( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getAccessibleColumnCount( ) throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
inline void SAL_CALL fireEvent(
const sal_Int16 _nEventId,
const css::uno::Any& _rOldValue,
const css::uno::Any& _rNewValue
)
{
NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
}
protected:
virtual ~SvxShowCharSetAcc() override;
// OCommonAccessibleSelection
// return if the specified child is visible => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
virtual bool
implIsSelected( sal_Int32 nAccessibleChildIndex )
throw (css::uno::RuntimeException) override;
// select the specified child => watch for special ChildIndexes (ACCESSIBLE_SELECTION_CHILD_xxx)
virtual void
implSelect( sal_Int32 nAccessibleChildIndex, bool bSelect )
throw (css::lang::IndexOutOfBoundsException,
css::uno::RuntimeException,
std::exception) override;
// OCommonAccessibleComponent
/// implements the calculation of the bounding rectangle - still waiting to be overwritten
virtual css::awt::Rectangle implGetBounds( ) throw (css::uno::RuntimeException) override;
};
// - SvxShowCharSetItemAcc -
typedef ::cppu::ImplHelper2 < css::accessibility::XAccessible,
css::accessibility::XAccessibleAction
> OAccessibleHelper_Base_3;
/** The child implementation of the table.
*/
class SvxShowCharSetItemAcc : public ::comphelper::OAccessibleComponentHelper,
public OAccessibleHelper_Base_3
{
private:
SvxShowCharSetItem* mpParent;
protected:
virtual ~SvxShowCharSetItemAcc() override;
// OCommonAccessibleComponent
/// implements the calculation of the bounding rectangle - still waiting to be overwritten
virtual css::awt::Rectangle implGetBounds( ) throw (css::uno::RuntimeException) override;
public:
// XInterface
DECLARE_XINTERFACE( )
DECLARE_XTYPEPROVIDER( )
SvxShowCharSetItemAcc( SvxShowCharSetItem* pParent );
void ParentDestroyed();
// XAccessibleComponent
virtual void SAL_CALL grabFocus( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) throw (css::uno::RuntimeException, std::exception) override;
//OAccessibleContextHelper
// XAccessibleContext - still waiting to be overwritten
virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Int16 SAL_CALL getAccessibleRole( ) throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleDescription( ) throw (css::uno::RuntimeException, std::exception) override;
virtual OUString SAL_CALL getAccessibleName( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) throw (css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (css::uno::RuntimeException, std::exception) override { return this; }
virtual sal_Int32 SAL_CALL getForeground( ) throw (css::uno::RuntimeException, std::exception) override { return mpParent->m_pParent->getForeground(); }
virtual sal_Int32 SAL_CALL getBackground( ) throw (css::uno::RuntimeException, std::exception) override { return mpParent->m_pParent->getBackground(); }
// XAccessibleAction
virtual sal_Int32 SAL_CALL getAccessibleActionCount( ) throw (css::uno::RuntimeException, std::exception) override;
virtual sal_Bool SAL_CALL doAccessibleAction ( sal_Int32 nIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual ::rtl::OUString SAL_CALL getAccessibleActionDescription ( sal_Int32 nIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
virtual css::uno::Reference< css::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (css::lang::IndexOutOfBoundsException, css::uno::RuntimeException, std::exception) override;
inline void SAL_CALL fireEvent(
const sal_Int16 _nEventId,
const css::uno::Any& _rOldValue,
const css::uno::Any& _rNewValue
)
{
NotifyAccessibleEvent(_nEventId,_rOldValue,_rNewValue);
}
};
}
#endif // INCLUDED_SVX_SOURCE_INC_CHARMAPACC_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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