/* -*- 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 <sal/config.h>

#include <comphelper/propertyvalue.hxx>

#include <sfx2/tbxctrl.hxx>

#include <svl/intitem.hxx>

#include <svl/voiditem.hxx>

#include <vcl/svapp.hxx>

#include <vcl/toolbox.hxx>

#include <vcl/weld/Builder.hxx>

#include <vcl/weld/Menu.hxx>

#include <vcl/weld/weldutils.hxx>

#include <svx/clipboardctl.hxx>

#include <svx/clipfmtitem.hxx>

#include <svtools/insdlg.hxx>

#include <svx/svxids.hrc>

using namespace ::com::sun::star::uno;

using namespace ::com::sun::star::beans;

SFX_IMPL_TOOLBOX_CONTROL( SvxClipBoardControl, SfxVoidItem /*SfxUInt16Item*/ );

SvxClipBoardControl::SvxClipBoardControl(

        sal_uInt16 nSlotId, ToolBoxItemId nId, ToolBox& rTbx ) :

    SfxToolBoxControl( nSlotId, nId, rTbx ),

    bDisabled( false )

{

    addStatusListener( u".uno:ClipboardFormatItems"_ustr);

    ToolBox& rBox = GetToolBox();

    rBox.SetItemBits( nId, ToolBoxItemBits::DROPDOWN | rBox.GetItemBits( nId ) );

    rBox.Invalidate();

}

SvxClipBoardControl::~SvxClipBoardControl()

{

}

void SvxClipBoardControl::CreatePopupWindow()

{

    if ( pClipboardFmtItem )

    {

        std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, u"svx/ui/clipboardmenu.ui"_ustr));

        std::unique_ptr<weld::Menu> xPopup(xBuilder->weld_menu(u"menu"_ustr));

        sal_uInt16 nCount = pClipboardFmtItem->Count();

        for (sal_uInt16 i = 0;  i < nCount;  ++i)

        {

            SotClipboardFormatId nFmtID =  pClipboardFmtItem->GetClipbrdFormatId( i );

            OUString aFmtStr( pClipboardFmtItem->GetClipbrdFormatName( i ) );

            if (aFmtStr.isEmpty())

              aFmtStr = SvPasteObjectHelper::GetSotFormatUIName( nFmtID );

            xPopup->append(OUString::number(static_cast<sal_uInt32>(nFmtID)), aFmtStr);

        }

        ToolBox& rBox = GetToolBox();

        ToolBoxItemId nId = GetId();

        rBox.SetItemDown( nId, true );

        ::tools::Rectangle aRect(rBox.GetItemRect(nId));

        weld::Window* pParent = weld::GetPopupParent(rBox, aRect);

        OUString sResult = xPopup->popup_at_rect(pParent, aRect);

        rBox.SetItemDown( nId, false );

        SfxUInt32Item aItem(SID_CLIPBOARD_FORMAT_ITEMS, sResult.toUInt32());

        Any a;

        aItem.QueryValue( a );

        Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue(u"SelectedFormat"_ustr, a) };

        Dispatch( u".uno:ClipboardFormatItems"_ustr,

                  aArgs );

    }

    GetToolBox().EndSelection();

}

void SvxClipBoardControl::StateChangedAtToolBoxControl( sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState )

{

    if ( SID_CLIPBOARD_FORMAT_ITEMS == nSID )

    {

        pClipboardFmtItem.reset();

        if ( eState >= SfxItemState::DEFAULT )

        {

            pClipboardFmtItem.reset( static_cast<SvxClipboardFormatItem*>(pState->Clone()) );

            GetToolBox().SetItemBits( GetId(), GetToolBox().GetItemBits( GetId() ) | ToolBoxItemBits::DROPDOWN );

        }

        else if ( !bDisabled )

            GetToolBox().SetItemBits( GetId(), GetToolBox().GetItemBits( GetId() ) & ~ToolBoxItemBits::DROPDOWN );

        GetToolBox().Invalidate( GetToolBox().GetItemRect( GetId() ) );

    }

    else

    {

        // enable the item as a whole

        bDisabled = (GetItemState(pState) == SfxItemState::DISABLED);

        GetToolBox().EnableItem( GetId(), (GetItemState(pState) != SfxItemState::DISABLED) );

    }

}

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