/* -*- 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 <awt/vclxcontainer.hxx>

#include <toolkit/helper/vclunohelper.hxx>

#include <toolkit/helper/listenermultiplexer.hxx>

#include <vcl/svapp.hxx>

#include <vcl/window.hxx>

#include <vcl/tabpage.hxx>

#include <tools/debug.hxx>

#include <tools/mapunit.hxx>

#include <helper/scrollabledialog.hxx>

#include <helper/property.hxx>

void VCLXContainer::ImplGetPropertyIds( std::vector< sal_uInt16 > &rIds )

{

    VCLXWindow::ImplGetPropertyIds( rIds );

}

VCLXContainer::VCLXContainer()

{

}

VCLXContainer::~VCLXContainer()

{

}

// css::awt::XVclContainer

void VCLXContainer::addVclContainerListener( const css::uno::Reference< css::awt::XVclContainerListener >& rxListener )

{

    SolarMutexGuard aGuard;

    if (!IsDisposed())

        GetContainerListeners().addInterface( rxListener );

}

void VCLXContainer::removeVclContainerListener( const css::uno::Reference< css::awt::XVclContainerListener >& rxListener )

{

    SolarMutexGuard aGuard;

    if (!IsDisposed())

        GetContainerListeners().removeInterface( rxListener );

}

css::uno::Sequence< css::uno::Reference< css::awt::XWindow > > VCLXContainer::getWindows(  )

{

    SolarMutexGuard aGuard;

    // Request container interface from all children

    css::uno::Sequence< css::uno::Reference< css::awt::XWindow > > aSeq;

    VclPtr<vcl::Window> pWindow = GetWindow();

    if ( pWindow )

    {

        sal_uInt16 nChildren = pWindow->GetChildCount();

        if ( nChildren )

        {

            aSeq = css::uno::Sequence< css::uno::Reference< css::awt::XWindow > >( nChildren );

            css::uno::Reference< css::awt::XWindow > * pChildRefs = aSeq.getArray();

            for ( sal_uInt16 n = 0; n < nChildren; n++ )

            {

                vcl::Window* pChild = pWindow->GetChild( n );

                css::uno::Reference< css::awt::XWindowPeer >  xWP = pChild->GetComponentInterface();

                pChildRefs[n].set(xWP, css::uno::UNO_QUERY);

            }

        }

    }

    return aSeq;

}

// css::awt::XVclContainerPeer

void VCLXContainer::enableDialogControl( sal_Bool bEnable )

{

    SolarMutexGuard aGuard;

    VclPtr<vcl::Window> pWindow = GetWindow();

    if ( pWindow )

    {

        WinBits nStyle = pWindow->GetStyle();

        if ( bEnable )

            nStyle |= WB_DIALOGCONTROL;

        else

            nStyle &= (~WB_DIALOGCONTROL);

        pWindow->SetStyle( nStyle );

    }

}

void VCLXContainer::setTabOrder( const css::uno::Sequence< css::uno::Reference< css::awt::XWindow > >& Components, const css::uno::Sequence< css::uno::Any >& Tabs, sal_Bool bGroupControl )

{

    SolarMutexGuard aGuard;

    sal_uInt32 nCount = Components.getLength();

    DBG_ASSERT( nCount == static_cast<sal_uInt32>(Tabs.getLength()), "setTabOrder: TabCount != ComponentCount" );

    const css::uno::Reference< css::awt::XWindow > * pComps = Components.getConstArray();

    const css::uno::Any* pTabs = Tabs.getConstArray();

    vcl::Window* pPrevWin = nullptr;

    for ( sal_uInt32 n = 0; n < nCount; n++ )

    {

        // css::style::TabStop

        VclPtr<vcl::Window> pWin = VCLUnoHelper::GetWindow( pComps[n] );

        // May be NULL if a css::uno::Sequence is originated from TabController and is missing a peer!

        if ( pWin )

        {

            // Order windows before manipulating their style, because elements such as the

            // RadioButton considers the PREV-window in StateChanged.

            if ( pPrevWin )

                pWin->SetZOrder( pPrevWin, ZOrderFlags::Behind );

            WinBits nStyle = pWin->GetStyle();

            nStyle &= ~(WB_TABSTOP|WB_NOTABSTOP|WB_GROUP);

            if ( pTabs[n].getValueTypeClass() == css::uno::TypeClass_BOOLEAN )

            {

                bool bTab = false;

                pTabs[n] >>= bTab;

                nStyle |= ( bTab ? WB_TABSTOP : WB_NOTABSTOP );

            }

            pWin->SetStyle( nStyle );

            if ( bGroupControl )

            {

                if ( n == 0 )

                    pWin->SetDialogControlStart( true );

                else

                    pWin->SetDialogControlStart( false );

            }

            pPrevWin = pWin;

        }

    }

}

void VCLXContainer::setGroup( const css::uno::Sequence< css::uno::Reference< css::awt::XWindow > >& Components )

{

    SolarMutexGuard aGuard;

    sal_uInt32 nCount = Components.getLength();

    const css::uno::Reference< css::awt::XWindow > * pComps = Components.getConstArray();

    vcl::Window* pPrevWin = nullptr;

    vcl::Window* pPrevRadio = nullptr;

    for ( sal_uInt32 n = 0; n < nCount; n++ )

    {

        VclPtr<vcl::Window> pWin = VCLUnoHelper::GetWindow( pComps[n] );

        if ( pWin )

        {

            vcl::Window* pSortBehind = pPrevWin;

            // #57096# Sort all radios consecutively

            bool bNewPrevWin = true;

            if ( pWin->GetType() == WindowType::RADIOBUTTON )

            {

                if ( pPrevRadio )

                {

                    // This RadioButton was sorted before PrevWin

                    bNewPrevWin = ( pPrevWin == pPrevRadio );

                    pSortBehind = pPrevRadio;

                }

                pPrevRadio = pWin;

            }

            // Z-Order

            if ( pSortBehind )

                pWin->SetZOrder( pSortBehind, ZOrderFlags::Behind );

            WinBits nStyle = pWin->GetStyle();

            if ( n == 0 )

                nStyle |= WB_GROUP;

            else

                nStyle &= (~WB_GROUP);

            pWin->SetStyle( nStyle );

            // Add WB_GROUP after the last group

            if ( n == ( nCount - 1 ) )

            {

                vcl::Window* pBehindLast = pWin->GetWindow( GetWindowType::Next );

                if ( pBehindLast )

                {

                    WinBits nLastStyle = pBehindLast->GetStyle();

                    nLastStyle |= WB_GROUP;

                    pBehindLast->SetStyle( nLastStyle );

                }

            }

            if ( bNewPrevWin )

                pPrevWin = pWin;

        }

    }

}

void SAL_CALL VCLXContainer::setProperty(

    const OUString& PropertyName,

    const css::uno::Any& Value )

{

    SolarMutexGuard aGuard;

    sal_uInt16 nPropType = GetPropertyId( PropertyName );

    switch ( nPropType )

    {

        case BASEPROPERTY_SCROLLHEIGHT:

        case BASEPROPERTY_SCROLLWIDTH:

        case BASEPROPERTY_SCROLLTOP:

        case BASEPROPERTY_SCROLLLEFT:

        {

            sal_Int32 nVal =0;

            Value >>= nVal;

            Size aSize( nVal, nVal );

            VclPtr<vcl::Window> pWindow = GetWindow();

            MapMode aMode( MapUnit::MapAppFont );

            toolkit::ScrollableDialog* pScrollable = dynamic_cast< toolkit::ScrollableDialog* >( pWindow.get() );

            TabPage* pScrollTabPage = dynamic_cast< TabPage* >( pWindow.get() );

            if ( pWindow && (pScrollable || pScrollTabPage) )

            {

                aSize = pWindow->LogicToPixel( aSize, aMode );

                switch ( nPropType )

                {

                    case BASEPROPERTY_SCROLLHEIGHT:

                        pScrollable ? pScrollable->SetScrollHeight( aSize.Height() ) : (void)0;

                        pScrollTabPage ? pScrollTabPage->SetScrollHeight( aSize.Height() ) : (void)0;

                        break;

                    case BASEPROPERTY_SCROLLWIDTH:

                        pScrollable ? pScrollable->SetScrollWidth( aSize.Width() ) : (void)0;

                        pScrollTabPage ? pScrollTabPage->SetScrollWidth( aSize.Width() ) : (void)0;

                        break;

                    case BASEPROPERTY_SCROLLTOP:

                        pScrollable ? pScrollable->SetScrollTop( aSize.Height() ) : (void)0;

                        pScrollTabPage ? pScrollTabPage->SetScrollTop( aSize.Height() ) : (void)0;

                        break;

                    case BASEPROPERTY_SCROLLLEFT:

                        pScrollable ? pScrollable->SetScrollLeft( aSize.Width() ) : (void)0;

                        pScrollTabPage ? pScrollTabPage->SetScrollLeft( aSize.Width() ) : (void)0;

                        break;

                    default:

                        break;

                }

                break;

            }

            break;

        }

        default:

        {

            VCLXWindow::setProperty( PropertyName, Value );

        }

    }

}

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