/* -*- 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 <vcl/dllapi.h>

#include <com/sun/star/lang/XServiceInfo.hpp>

#include <cppuhelper/implbase.hxx>

#include <comphelper/OAccessible.hxx>

#include <tools/link.hxx>

#include <vcl/vclptr.hxx>

namespace com::sun::star::accessibility { class XAccessible; }

namespace vcl { class Window; }

class VclWindowEvent;

namespace utl {

class AccessibleRelationSetHelper;

}

class VCL_DLLPUBLIC VCLXAccessibleComponent

    : public cppu::ImplInheritanceHelper<comphelper::OAccessible, css::lang::XServiceInfo>

{

private:

    VclPtr<vcl::Window> m_xWindow;

    DECL_DLLPRIVATE_LINK( WindowEventListener, VclWindowEvent&, void );

    DECL_DLLPRIVATE_LINK( WindowChildEventListener, VclWindowEvent&, void );

    void            DisconnectEvents();

protected:

    virtual void    ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent );

    virtual void    ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent );

    virtual void    FillAccessibleRelationSet( utl::AccessibleRelationSetHelper& rRelationSet );

    virtual void    FillAccessibleStateSet( sal_Int64& rStateSet );

    virtual css::uno::Reference< css::accessibility::XAccessible > GetChildAccessible( const VclWindowEvent& rVclWindowEvent );

public:

    VCLXAccessibleComponent(vcl::Window* pWindow);

    virtual ~VCLXAccessibleComponent() override;

    vcl::Window* GetWindow() const;

    template< class derived_type > derived_type* GetAs() const {

        return static_cast< derived_type * >( GetWindow() ); }

Unexecuted instantiation: PushButton* VCLXAccessibleComponent::GetAs<PushButton>() const

Unexecuted instantiation: CheckBox* VCLXAccessibleComponent::GetAs<CheckBox>() const

Unexecuted instantiation: Edit* VCLXAccessibleComponent::GetAs<Edit>() const

Unexecuted instantiation: Control* VCLXAccessibleComponent::GetAs<Control>() const

Unexecuted instantiation: RadioButton* VCLXAccessibleComponent::GetAs<RadioButton>() const

Unexecuted instantiation: ScrollBar* VCLXAccessibleComponent::GetAs<ScrollBar>() const

Unexecuted instantiation: SvtIconChoiceCtrl* VCLXAccessibleComponent::GetAs<SvtIconChoiceCtrl>() const

Unexecuted instantiation: SvTreeListBox* VCLXAccessibleComponent::GetAs<SvTreeListBox>() const

Unexecuted instantiation: FormattedField* VCLXAccessibleComponent::GetAs<FormattedField>() const

Unexecuted instantiation: StatusBar* VCLXAccessibleComponent::GetAs<StatusBar>() const

Unexecuted instantiation: TabControl* VCLXAccessibleComponent::GetAs<TabControl>() const

Unexecuted instantiation: TabPage* VCLXAccessibleComponent::GetAs<TabPage>() const

Unexecuted instantiation: ToolBox* VCLXAccessibleComponent::GetAs<ToolBox>() const

Unexecuted instantiation: vcl::Window* VCLXAccessibleComponent::GetAs<vcl::Window>() const

Unexecuted instantiation: ComboBox* VCLXAccessibleComponent::GetAs<ComboBox>() const

Unexecuted instantiation: ListBox* VCLXAccessibleComponent::GetAs<ListBox>() const

    template< class derived_type > derived_type* GetAsDynamic() const {

        return dynamic_cast< derived_type * >( GetWindow() ); }

    virtual void SAL_CALL disposing() override;

    // XServiceInfo

    virtual OUString SAL_CALL getImplementationName() override;

    virtual sal_Bool SAL_CALL supportsService( const OUString& rServiceName ) override;

    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

    // css::accessibility::XAccessibleContext

    sal_Int64 SAL_CALL getAccessibleChildCount(  ) override;

    css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int64 i ) override;

    css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;

    sal_Int16 SAL_CALL getAccessibleRole(  ) override;

    OUString SAL_CALL getAccessibleDescription(  ) override;

    OUString SAL_CALL getAccessibleName(  ) override;

    OUString SAL_CALL getAccessibleId(  ) override;

    css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) override;

    sal_Int64 SAL_CALL getAccessibleStateSet(  ) override;

    css::lang::Locale SAL_CALL getLocale(  ) override;

    // css::accessibility::XAccessibleComponent

    css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;

    css::awt::Point SAL_CALL getLocationOnScreen(  ) override;

    void SAL_CALL grabFocus(  ) override;

    virtual sal_Int32 SAL_CALL getForeground(  ) override;

    virtual sal_Int32 SAL_CALL getBackground(  ) override;

    // css::accessibility::XAccessibleExtendedComponent

    virtual OUString SAL_CALL getTitledBorderText(  ) override;

    virtual OUString SAL_CALL getToolTipText(  ) override;

protected:

    // base class overridables

    css::awt::Rectangle implGetBounds(  ) override;

};

/* ----------------------------------------------------------

  Accessibility only for the Window hierarchy!

  Maybe derived classes must overwrite these Accessibility interfaces:

    // XAccessibleContext:

    sal_Int16 getAccessibleRole() => VCL Window::GetAccessibleRole()

    OUString getAccessibleDescription() => VCL Window::GetAccessibleDescription

    OUString getAccessibleName() => VCL Window::GetAccessibleText() => Most windows return Window::GetText()

    OUString getAccessibleId() => VCL Window::get_id()

    Reference< XAccessibleRelationSet > getAccessibleRelationSet()

    sal_Int64 getAccessibleStateSet() => override FillAccessibleStateSet( ... )

---------------------------------------------------------- */

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