/* -*- 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 <svx/svdlayer.hxx>

#include <sfx2/dispatch.hxx>

#include <sfx2/viewfrm.hxx>

#include <svx/svdviter.hxx>

#include <svx/svdview.hxx>

#include <tools/debug.hxx>

#include <strings.hrc>

#include <strings.hxx>

#include <glob.hxx>

#include <app.hrc>

#include <unmodpg.hxx>

#include <sdpage.hxx>

#include <sdresid.hxx>

#include <unokywds.hxx>

#include <drawdoc.hxx>

#include <utility>

#include <ViewShell.hxx>

#include <ViewShellBase.hxx>

#include <DrawDocShell.hxx>

#include <SlideSorter.hxx>

#include <SlideSorterViewShell.hxx>

#include <view/SlideSorterView.hxx>

ModifyPageUndoAction::ModifyPageUndoAction(

    SdDrawDocument& rTheDoc,

    SdPage* pThePage,

    const OUString& aTheNewName,

    AutoLayout  eTheNewAutoLayout,

    bool bTheNewBckgrndVisible,

    bool bTheNewBckgrndObjsVisible)

:   SdUndoAction(rTheDoc)

{

    DBG_ASSERT(pThePage, "Undo without a page???");

    mpPage                  = pThePage;

    maNewName               = aTheNewName;

    meNewAutoLayout         = eTheNewAutoLayout;

    mbNewBckgrndVisible     = bTheNewBckgrndVisible;

    mbNewBckgrndObjsVisible = bTheNewBckgrndObjsVisible;

    meOldAutoLayout         = mpPage->GetAutoLayout();

    if (!mpPage->IsMasterPage())

    {

        maOldName = mpPage->GetName();

        SdrLayerAdmin& rLayerAdmin = mrDoc.GetLayerAdmin();

        SdrLayerID aBckgrnd = rLayerAdmin.GetLayerID(sUNO_LayerName_background);

        SdrLayerID aBckgrndObj = rLayerAdmin.GetLayerID(sUNO_LayerName_background_objects);

        SdrLayerIDSet aVisibleLayers = mpPage->TRG_GetMasterPageVisibleLayers();

        mbOldBckgrndVisible = aVisibleLayers.IsSet(aBckgrnd);

        mbOldBckgrndObjsVisible = aVisibleLayers.IsSet(aBckgrndObj);

    }

    else

    {

        mbOldBckgrndVisible = false;

        mbOldBckgrndObjsVisible = false;

    }

    if (rTheDoc.GetDocumentType() == DocumentType::Draw)

        SetComment( SdResId(STR_UNDO_MODIFY_PAGE_DRAW) );

    else

        SetComment( SdResId(STR_UNDO_MODIFY_PAGE) );

}

void ModifyPageUndoAction::Undo()

{

    // invalidate Selection, there could be objects deleted in this UNDO

    // which are no longer allowed to be selected then.

    SdrViewIter::ForAllViews(mpPage,

        [] (SdrView* pView)

        {

            if(pView->GetMarkedObjectList().GetMarkCount() != 0)

                pView->UnmarkAll();

        });

    mpPage->SetAutoLayout( meOldAutoLayout );

    if (!mpPage->IsMasterPage())

    {

        if (mpPage->GetName() != maOldName)

        {

            mpPage->SetName(maOldName);

            if (mpPage->GetPageKind() == PageKind::Standard)

            {

                SdPage* pNotesPage = static_cast<SdPage*>(mrDoc.GetPage(mpPage->GetPageNum() + 1));

                pNotesPage->SetName(maOldName);

            }

        }

        SdrLayerAdmin& rLayerAdmin = mrDoc.GetLayerAdmin();

        SdrLayerID aBckgrnd = rLayerAdmin.GetLayerID(sUNO_LayerName_background);

        SdrLayerID aBckgrndObj = rLayerAdmin.GetLayerID(sUNO_LayerName_background_objects);

        SdrLayerIDSet aVisibleLayers;

        aVisibleLayers.Set(aBckgrnd, mbOldBckgrndVisible);

        aVisibleLayers.Set(aBckgrndObj, mbOldBckgrndObjsVisible);

        mpPage->TRG_SetMasterPageVisibleLayers(aVisibleLayers);

    }

    // Redisplay

    SfxViewFrame* pCurrent = SfxViewFrame::Current();

    if( pCurrent )

    {

        pCurrent->GetDispatcher()->Execute(

            SID_SWITCHPAGE, SfxCallMode::ASYNCHRON | SfxCallMode::RECORD );

    }

}

void ModifyPageUndoAction::Redo()

{

    // invalidate Selection, there could be objects deleted in this UNDO

    // which are no longer allowed to be selected then.

    SdrViewIter::ForAllViews(mpPage,

        [] (SdrView* pView)

        {

            if(pView->GetMarkedObjectList().GetMarkCount() != 0)

                pView->UnmarkAll();

        });

    mpPage->meAutoLayout = meNewAutoLayout;

    if (!mpPage->IsMasterPage())

    {

        if (mpPage->GetName() != maNewName)

        {

            mpPage->SetName(maNewName);

            if (mpPage->GetPageKind() == PageKind::Standard)

            {

                SdPage* pNotesPage = static_cast<SdPage*>(mrDoc.GetPage(mpPage->GetPageNum() + 1));

                pNotesPage->SetName(maNewName);

            }

        }

        SdrLayerAdmin& rLayerAdmin = mrDoc.GetLayerAdmin();

        SdrLayerID aBckgrnd = rLayerAdmin.GetLayerID(sUNO_LayerName_background);

        SdrLayerID aBckgrndObj = rLayerAdmin.GetLayerID(sUNO_LayerName_background_objects);

        SdrLayerIDSet aVisibleLayers;

        aVisibleLayers.Set(aBckgrnd, mbNewBckgrndVisible);

        aVisibleLayers.Set(aBckgrndObj, mbNewBckgrndObjsVisible);

        mpPage->TRG_SetMasterPageVisibleLayers(aVisibleLayers);

    }

    // Redisplay

    SfxViewFrame* pCurrent = SfxViewFrame::Current();

    if( pCurrent )

    {

        pCurrent->GetDispatcher()->Execute(

            SID_SWITCHPAGE, SfxCallMode::ASYNCHRON | SfxCallMode::RECORD );

    }

}

ModifyPageUndoAction::~ModifyPageUndoAction()

{

}

ChangeSlideExclusionStateUndoAction::ChangeSlideExclusionStateUndoAction(

    SdDrawDocument& rDocument, const sd::slidesorter::model::PageDescriptor::State eState,

    const bool bOldStateValue)

    : SdUndoAction(rDocument)

    , meState(eState)

    , mbOldStateValue(bOldStateValue)

    , maComment(bOldStateValue ? SdResId(STR_UNDO_SHOW_SLIDE) : SdResId(STR_UNDO_HIDE_SLIDE))

{

}

ChangeSlideExclusionStateUndoAction::ChangeSlideExclusionStateUndoAction(

    SdDrawDocument& rDocument, const sd::slidesorter::model::SharedPageDescriptor& rpDescriptor,

    const sd::slidesorter::model::PageDescriptor::State eState, const bool bOldStateValue)

    : ChangeSlideExclusionStateUndoAction(rDocument, eState, bOldStateValue)

{

    mrpDescriptors.push_back(rpDescriptor);

}

void ChangeSlideExclusionStateUndoAction::AddPageDescriptor(

    const sd::slidesorter::model::SharedPageDescriptor& rpDescriptor)

{

    mrpDescriptors.push_back(rpDescriptor);

}

void ChangeSlideExclusionStateUndoAction::Undo()

{

    sd::DrawDocShell* pDocShell = mrDoc.GetDocSh();

    sd::ViewShell* pViewShell = pDocShell ? pDocShell->GetViewShell() : nullptr;

    if (pViewShell)

    {

        sd::slidesorter::SlideSorterViewShell* pSlideSorterViewShell

            = sd::slidesorter::SlideSorterViewShell::GetSlideSorter(pViewShell->GetViewShellBase());

        if (pSlideSorterViewShell)

        {

            for (const sd::slidesorter::model::SharedPageDescriptor& rpDescriptor : mrpDescriptors)

                pSlideSorterViewShell->GetSlideSorter().GetView().SetState(rpDescriptor, meState,

                                                                           mbOldStateValue);

        }

    }

}

void ChangeSlideExclusionStateUndoAction::Redo()

{

    sd::DrawDocShell* pDocShell = mrDoc.GetDocSh();

    sd::ViewShell* pViewShell = pDocShell ? pDocShell->GetViewShell() : nullptr;

    if (pViewShell)

    {

        sd::slidesorter::SlideSorterViewShell* pSlideSorterViewShell

            = sd::slidesorter::SlideSorterViewShell::GetSlideSorter(pViewShell->GetViewShellBase());

        if (pSlideSorterViewShell)

        {

            for (const sd::slidesorter::model::SharedPageDescriptor& rpDescriptor : mrpDescriptors)

                pSlideSorterViewShell->GetSlideSorter().GetView().SetState(rpDescriptor, meState,

                                                                           !mbOldStateValue);

        }

    }

}

OUString ChangeSlideExclusionStateUndoAction::GetComment() const

{

    return maComment;

}

RenameLayoutTemplateUndoAction::RenameLayoutTemplateUndoAction(

    SdDrawDocument& rDocument,

    OUString aOldLayoutName,

    OUString aNewLayoutName)

    : SdUndoAction(rDocument)

    , maOldName(std::move(aOldLayoutName))

    , maNewName(std::move(aNewLayoutName))

    , maComment(SdResId(STR_TITLE_RENAMESLIDE))

{

    sal_Int32 nPos = maOldName.indexOf(SD_LT_SEPARATOR);

    if (nPos != -1)

        maOldName = maOldName.copy(0, nPos);

}

void RenameLayoutTemplateUndoAction::Undo()

{

    OUString aLayoutName(maNewName + SD_LT_SEPARATOR + STR_LAYOUT_OUTLINE);

    mrDoc.RenameLayoutTemplate( aLayoutName, maOldName );

}

void RenameLayoutTemplateUndoAction::Redo()

{

    OUString aLayoutName(maOldName + SD_LT_SEPARATOR + STR_LAYOUT_OUTLINE);

    mrDoc.RenameLayoutTemplate( aLayoutName, maNewName );

}

OUString RenameLayoutTemplateUndoAction::GetComment() const

{

    return  maComment;

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */