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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 .
*/
#pragma once
#include "AccessibleContextBase.hxx"
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <address.hxx>
#include <vcl/vclptr.hxx>
#include <vcl/customweld.hxx>
#include <memory>
namespace accessibility
{
class AccessibleTextHelper;
}
class EditView;
class ScTextWnd;
namespace vcl { class Window; }
/** @descr
This base class provides an implementation of the
<code>AccessibleCell</code> service.
*/
class ScAccessibleEditObject
: public ScAccessibleContextBase,
public css::accessibility::XAccessibleSelection
{
public:
enum EditObjectType
{
CellInEditMode,
EditLine,
EditControl
};
ScAccessibleEditObject(
const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
EditView* pEditView, vcl::Window* pWin, const OUString& rName,
const OUString& rDescription, EditObjectType eObjectType);
void InitAcc(
const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
EditView* pEditView, const OUString& rName, const OUString& rDescription);
protected:
virtual ~ScAccessibleEditObject() override;
ScAccessibleEditObject(EditObjectType eObjectType);
using ScAccessibleContextBase::IsDefunc;
public:
using ScAccessibleContextBase::disposing;
virtual void SAL_CALL disposing() override;
void LostFocus();
void GotFocus();
///===== XInterface =====================================================
virtual css::uno::Any SAL_CALL queryInterface(
css::uno::Type const & rType ) override;
virtual void SAL_CALL acquire() noexcept override;
virtual void SAL_CALL release() noexcept override;
///===== XAccessibleComponent ============================================
virtual css::uno::Reference< css::accessibility::XAccessible >
SAL_CALL getAccessibleAtPoint(
const css::awt::Point& rPoint ) override;
virtual OutputDevice* GetOutputDeviceForView();
protected:
/// Return the object's current bounding box relative to the desktop.
virtual tools::Rectangle GetBoundingBoxOnScreen() const override;
/// Return the object's current bounding box relative to the parent object.
virtual tools::Rectangle GetBoundingBox() const override;
public:
///===== XAccessibleContext ==============================================
/// Return the number of currently visible children.
/// override to calculate this on demand
virtual sal_Int32 SAL_CALL
getAccessibleChildCount() override;
/// Return the specified child or NULL if index is invalid.
/// override to calculate this on demand
virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
getAccessibleChild(sal_Int32 nIndex) override;
/// Return the set of current states.
virtual css::uno::Reference<
css::accessibility::XAccessibleStateSet> SAL_CALL
getAccessibleStateSet() override;
//===== XAccessibleSelection ============================================
virtual void SAL_CALL selectAccessibleChild(
sal_Int32 nChildIndex ) override;
virtual sal_Bool SAL_CALL isAccessibleChildSelected(
sal_Int32 nChildIndex ) override;
virtual void SAL_CALL clearAccessibleSelection( ) override;
virtual void SAL_CALL selectAllAccessibleChildren( ) override;
virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
sal_Int32 nSelectedChildIndex ) override;
virtual void SAL_CALL deselectAccessibleChild(
sal_Int32 nSelectedChildIndex ) override;
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
protected:
/// Return this object's description.
virtual OUString
createAccessibleDescription() override;
/// Return the object's current name.
virtual OUString
createAccessibleName() override;
public:
///===== XAccessibleEventBroadcaster =====================================
/** Add listener that is informed of future changes of name,
description and so on events.
*/
virtual void SAL_CALL
addAccessibleEventListener(
const css::uno::Reference<css::accessibility::XAccessibleEventListener>& xListener) override;
// Remove an existing event listener.
virtual void SAL_CALL
removeAccessibleEventListener(
const css::uno::Reference<css::accessibility::XAccessibleEventListener>& xListener) override;
///===== XServiceInfo ====================================================
/** Returns an identifier for the implementation of this object.
*/
virtual OUString SAL_CALL
getImplementationName() override;
///===== XTypeProvider ===================================================
/** Returns an implementation id.
*/
virtual css::uno::Sequence<sal_Int8> SAL_CALL
getImplementationId() override;
private:
std::unique_ptr<accessibility::AccessibleTextHelper> mpTextHelper;
EditView* mpEditView;
VclPtr<vcl::Window> mpWindow;
protected:
ScTextWnd* mpTextWnd;
private:
EditObjectType meObjectType;
bool mbHasFocus;
bool IsDefunc(
const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates);
void CreateTextHelper();
ScDocument *m_pScDoc;
ScAddress m_curCellAddress;
///===== XAccessibleComponent ============================================
virtual sal_Int32 SAL_CALL getForeground( ) override;
virtual sal_Int32 SAL_CALL getBackground( ) override;
sal_Int32 GetFgBgColor( const OUString &strPropColor) ;
};
class ScAccessibleEditControlObject : public ScAccessibleEditObject
{
private:
weld::CustomWidgetController* m_pController;
protected:
/// Return the object's current bounding box relative to the desktop.
virtual tools::Rectangle GetBoundingBoxOnScreen() const override;
/// Return the object's current bounding box relative to the parent object.
virtual tools::Rectangle GetBoundingBox() const override;
public:
ScAccessibleEditControlObject(weld::CustomWidgetController* pController, EditObjectType eObjectType)
: ScAccessibleEditObject(eObjectType)
, m_pController(pController)
{
}
virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override;
// for mapping positions/sizes within the TextView to a11y
virtual OutputDevice* GetOutputDeviceForView() override;
using ScAccessibleContextBase::disposing;
virtual void SAL_CALL disposing() override;
};
class ScAccessibleEditLineObject : public ScAccessibleEditControlObject
{
public:
ScAccessibleEditLineObject(ScTextWnd* pTextWnd);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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