/* -*- 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 <svl/eitem.hxx>

#include <svx/ruler.hxx>

#include <idxmrk.hxx>

#include <view.hxx>

#include <basesh.hxx>

#include <wrtsh.hxx>

#include <swmodule.hxx>

#include <docsh.hxx>

#include <fldwrap.hxx>

#include <redlndlg.hxx>

#include <edtwin.hxx>

#include <formatclipboard.hxx>

#include <cmdid.h>

#include <sfx2/dispatch.hxx>

#include <sfx2/request.hxx>

#include <sfx2/viewfrm.hxx>

#include <wordcountdialog.hxx>

void SwView::Activate(bool bMDIActivate)

{

    // fdo#40438 Update the layout to make sure everything is correct before showing the content

    m_pWrtShell->StartAction();

    m_pWrtShell->EndAction( true );

    // Register the current View at the DocShell.

    // The view remains active at the DocShell until it will

    // be destroyed or by Activate a new one will be set.

    SwDocShell* pDocSh = GetDocShell();

    if(pDocSh)

        pDocSh->SetView(this);

    SwModule::get()->SetView(this);

    // Document size has changed.

    if(!bDocSzUpdated)

        DocSzChgd(m_aDocSz);

    // make selection visible

    if(m_bMakeSelectionVisible)

    {

        m_pWrtShell->MakeSelVisible();

        m_bMakeSelectionVisible = false;

    }

    m_pHRuler->SetActive();

    m_pVRuler->SetActive();

    if ( bMDIActivate )

    {

        if ( m_pShell )

        {

            SfxDispatcher &rDispatcher = GetDispatcher();

            SfxShell *pTopShell = rDispatcher.GetShell( 0 );

            // this SwView is the top-most shell on the stack

            if ( pTopShell == this )

            {

                for ( sal_uInt16 i = 1; true; ++i )

                {

                    SfxShell *pSfxShell = rDispatcher.GetShell( i );

                    // does the stack contain any shells spawned by this SwView already?

                    if  ( ( dynamic_cast< const SwBaseShell *>( pSfxShell ) !=  nullptr

                         || dynamic_cast< const FmFormShell  *>( pSfxShell ) !=  nullptr )

                         && ( pSfxShell->GetViewShell() == this ) )

                    {

                        // it shouldn't b/c we haven't been activated yet

                        // so assert that 'cause it'll crash during dispose at the latest

                        assert( pSfxShell && "Corrupted shell stack: dependent shell positioned below its view");

                    }

                    else

                        break;

                }

            }

        }

        m_pWrtShell->ShellGetFocus();     // Selections visible

        if( !m_sSwViewData.isEmpty() )

        {

            ReadUserData(m_sSwViewData);

            m_sSwViewData.clear();

        }

        AttrChangedNotify(nullptr);

        // Initialize Fielddlg newly if necessary (e.g. for TYP_SETVAR)

        sal_uInt16 nId = SwFieldDlgWrapper::GetChildWindowId();

        SfxViewFrame& rVFrame = GetViewFrame();

        SwFieldDlgWrapper *pWrp = static_cast<SwFieldDlgWrapper*>(rVFrame.GetChildWindow(nId));

        if (pWrp)

            pWrp->ReInitDlg();

        // Initialize RedlineDlg newly if necessary

        nId = SwRedlineAcceptChild::GetChildWindowId();

        SwRedlineAcceptChild *pRed = static_cast<SwRedlineAcceptChild*>(rVFrame.GetChildWindow(nId));

        if (pRed)

            pRed->ReInitDlg();

        // reinit IdxMarkDlg

        nId = SwInsertIdxMarkWrapper::GetChildWindowId();

        SwInsertIdxMarkWrapper *pIdxMrk = static_cast<SwInsertIdxMarkWrapper*>(rVFrame.GetChildWindow(nId));

        if (pIdxMrk)

            pIdxMrk->ReInitDlg(*m_pWrtShell);

        // reinit AuthMarkDlg

        nId = SwInsertAuthMarkWrapper::GetChildWindowId();

        SwInsertAuthMarkWrapper *pAuthMrk = static_cast<SwInsertAuthMarkWrapper*>(rVFrame.

                                                                GetChildWindow(nId));

        if (pAuthMrk)

            pAuthMrk->ReInitDlg(*m_pWrtShell);

    }

    else

        // At least call the Notify (as a precaution because of the SlotFilter).

        AttrChangedNotify(nullptr);

    SfxViewShell::Activate(bMDIActivate);

}

void SwView::Deactivate(bool bMDIActivate)

{

    GetEditWin().FlushInBuffer(); // Flush characters still in the input buffer.

    if( bMDIActivate )

    {

        m_pWrtShell->ShellLoseFocus();    // Selections invisible

        m_pHRuler->SetActive( false );

        m_pVRuler->SetActive( false );

    }

    SfxViewShell::Deactivate(bMDIActivate);

}

void SwView::MarginChanged()

{

    GetWrtShell().SetBrowseBorder( GetMargin() );

}

void SwView::ExecFormatPaintbrush(SfxRequest const & rReq)

{

    if(!m_pFormatClipboard)

        return;

    if( m_pFormatClipboard->HasContent() )

    {

        m_pFormatClipboard->Erase();

        SwApplyTemplate aTemplate;

        GetEditWin().SetApplyTemplate(aTemplate);

    }

    else

    {

        bool bPersistentCopy = false;

        const SfxItemSet *pArgs = rReq.GetArgs();

        if( pArgs && pArgs->Count() >= 1 )

        {

            bPersistentCopy = pArgs->Get(SID_FORMATPAINTBRUSH).GetValue();

        }

        m_pFormatClipboard->Copy( GetWrtShell(), GetPool(), bPersistentCopy );

        SwApplyTemplate aTemplate;

        aTemplate.m_pFormatClipboard = m_pFormatClipboard.get();

        GetEditWin().SetApplyTemplate(aTemplate);

    }

    GetViewFrame().GetBindings().Invalidate(SID_FORMATPAINTBRUSH);

}

void SwView::StateFormatPaintbrush(SfxItemSet &rSet)

{

    if(!m_pFormatClipboard)

        return;

    const bool bHasContent = m_pFormatClipboard->HasContent();

    if( !bHasContent &&

        !SwFormatClipboard::CanCopyThisType( GetWrtShell().GetSelectionType())

      )

    {

        rSet.DisableItem( SID_FORMATPAINTBRUSH );

    }

    else

        rSet.Put(SfxBoolItem(SID_FORMATPAINTBRUSH, bHasContent));

}

void SwView::UpdateWordCount(SfxShell* pShell, sal_uInt16 nSlot)

{

    SfxViewFrame& rVFrame = GetViewFrame();

    rVFrame.ToggleChildWindow(FN_WORDCOUNT_DIALOG);

    pShell->Invalidate(nSlot);

    SwWordCountWrapper *pWrdCnt = static_cast<SwWordCountWrapper*>(rVFrame.GetChildWindow(SwWordCountWrapper::GetChildWindowId()));

    if (pWrdCnt)

        pWrdCnt->UpdateCounts();

}

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