/* -*- 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 <vcl/commandevent.hxx>

#include <vcl/status.hxx>

#include <vcl/svapp.hxx>

#include <vcl/weld/Builder.hxx>

#include <vcl/weld/Menu.hxx>

#include <vcl/weld/weldutils.hxx>

#include <svl/stritem.hxx>

#include <sfx2/dispatch.hxx>

#include <sfx2/viewfrm.hxx>

#include <tmplctrl.hxx>

#include <ViewShellBase.hxx>

#include <drawdoc.hxx>

#include <sdpage.hxx>

#include <sdattr.hrc>

#include <app.hrc>

#include <sdresid.hxx>

#include <strings.hrc>

SFX_IMPL_STATUSBAR_CONTROL( SdTemplateControl, SfxStringItem );

// class SdTemplateControl ------------------------------------------

SdTemplateControl::SdTemplateControl( sal_uInt16 _nSlotId,

                                      sal_uInt16 _nId,

                                      StatusBar& rStb ) :

    SfxStatusBarControl( _nSlotId, _nId, rStb )

{

    GetStatusBar().SetQuickHelpText(GetId(), SdResId(STR_STATUSBAR_MASTERPAGE));

}

SdTemplateControl::~SdTemplateControl()

{

}

void SdTemplateControl::StateChangedAtStatusBarControl(

    sal_uInt16 /*nSID*/, SfxItemState eState, const SfxPoolItem* pState )

{

    if (eState != SfxItemState::DEFAULT || SfxItemState::DISABLED == eState)

        GetStatusBar().SetItemText( GetId(), OUString() );

    else if ( auto pStringItem = dynamic_cast< const SfxStringItem *>( pState ) )

    {

        msTemplate = pStringItem->GetValue();

        GetStatusBar().SetItemText( GetId(), msTemplate );

    }

}

void SdTemplateControl::Paint( const UserDrawEvent&  )

{

}

void SdTemplateControl::Command( const CommandEvent& rCEvt )

{

    if ( rCEvt.GetCommand() != CommandEventId::ContextMenu || GetStatusBar().GetItemText( GetId() ).isEmpty() )

        return;

    SfxViewFrame* pViewFrame = SfxViewFrame::Current();

    sd::ViewShellBase* pViewShellBase = sd::ViewShellBase::GetViewShellBase( pViewFrame );

    if( !pViewShellBase )

        return;

    SdDrawDocument* pDoc = pViewShellBase->GetDocument();

    if( !pDoc )

        return;

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

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

    const sal_uInt16 nMasterCount = pDoc->GetMasterSdPageCount(PageKind::Standard);

    for (sal_uInt16 nPage = 0; nPage < nMasterCount; ++nPage)

    {

        SdPage* pMaster = pDoc->GetMasterSdPage(nPage, PageKind::Standard);

        if (!pMaster)

            continue;

        xPopup->append(OUString::number(nPage), pMaster->GetName());

    }

    ::tools::Rectangle aRect(rCEvt.GetMousePosPixel(), Size(1, 1));

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

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

    if (!sResult.isEmpty())

    {

        sal_uInt16 nCurrId = sResult.toUInt32();

        SdPage* pMaster = pDoc->GetMasterSdPage(nCurrId, PageKind::Standard);

        SfxStringItem aStyle( ATTR_PRESLAYOUT_NAME, pMaster->GetName() );

        pViewFrame->GetDispatcher()->ExecuteList(

            SID_PRESENTATION_LAYOUT, SfxCallMode::SLOT, { &aStyle });

        pViewFrame->GetBindings().Invalidate(SID_PRESENTATION_LAYOUT);

        pViewFrame->GetBindings().Invalidate(SID_STATUS_LAYOUT);

    }

}

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