/* -*- 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 <config_features.h>

#include <DrawViewShell.hxx>
#include <sfx2/request.hxx>
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
#include <sfx2/viewfrm.hxx>
#include <svx/svdograf.hxx>
#include <svx/svxids.hrc>
#include <svx/fontwork.hxx>
#include <svx/bmpmask.hxx>
#include <svx/imapdlg.hxx>
#include <svx/SvxColorChildWindow.hxx>
#include <svx/f3dchild.hxx>
#include <avmedia/mediaplayer.hxx>
#include <svl/intitem.hxx>

#include <app.hrc>
#include <strings.hrc>

#include <animobjs.hxx>
#include <AnimationChildWindow.hxx>
#include <sdresid.hxx>
#include <drawdoc.hxx>
#include <drawview.hxx>
#include <svx/svdoashp.hxx>

namespace sd {

/**
 * handle SfxRequests for FontWork
 */
void DrawViewShell::ExecFormText(SfxRequest& rReq)
{
    // nothing is executed during a slide show!
    if(HasCurrentFunction(SID_PRESENTATION))
        return;

    CheckLineTo (rReq);

    const SdrMarkList& rMarkList = mpDrawView->GetMarkedObjectList();

    if ( rMarkList.GetMarkCount() == 1 && rReq.GetArgs() &&
         !mpDrawView->IsPresObjSelected() )
    {
        const SfxItemSet& rSet = *rReq.GetArgs();

        if ( mpDrawView->IsTextEdit() )
            mpDrawView->SdrEndTextEdit();

        mpDrawView->SetAttributes(rSet);
    }
}

/**
 * Return state values for FontWork
 */
void DrawViewShell::GetFormTextState(SfxItemSet& rSet)
{
    const SdrMarkList& rMarkList = mpDrawView->GetMarkedObjectList();
    const SdrObject* pObj = nullptr;

    if ( rMarkList.GetMarkCount() == 1 )
        pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();

    const SdrTextObj* pTextObj = dynamic_cast< const SdrTextObj* >(pObj);
    const bool bDeactivate(
        !pObj ||
        !pTextObj ||
        !pTextObj->HasText() ||
        dynamic_cast< const SdrObjCustomShape* >(pObj)); // #121538# no FontWork for CustomShapes

    if(bDeactivate)
    {
// automatic open/close the FontWork-Dialog; first deactivate it

        rSet.DisableItem(XATTR_FORMTXTSTYLE);
        rSet.DisableItem(XATTR_FORMTXTADJUST);
        rSet.DisableItem(XATTR_FORMTXTDISTANCE);
        rSet.DisableItem(XATTR_FORMTXTSTART);
        rSet.DisableItem(XATTR_FORMTXTMIRROR);
        rSet.DisableItem(XATTR_FORMTXTHIDEFORM);
        rSet.DisableItem(XATTR_FORMTXTOUTLINE);
        rSet.DisableItem(XATTR_FORMTXTSHADOW);
        rSet.DisableItem(XATTR_FORMTXTSHDWCOLOR);
        rSet.DisableItem(XATTR_FORMTXTSHDWXVAL);
        rSet.DisableItem(XATTR_FORMTXTSHDWYVAL);
    }
    else
    {
        SfxItemSet aSet( GetDoc()->GetPool() );
        mpDrawView->GetAttributes( aSet );
        rSet.Set( aSet );
    }
}

void DrawViewShell::ExecAnimationWin( SfxRequest& rReq )
{
    // nothing is executed during a slide show!
    if (HasCurrentFunction(SID_PRESENTATION))
        return;

    CheckLineTo (rReq);

    sal_uInt16 nSId = rReq.GetSlot();

    switch( nSId )
    {
        case SID_ANIMATOR_INIT:
        case SID_ANIMATOR_ADD:
        case SID_ANIMATOR_CREATE:
        {
            AnimationWindow* pAnimWin;
            sal_uInt16 nId = AnimationChildWindow::GetChildWindowId();

            SfxChildWindow* pWnd = GetViewFrame()->GetChildWindow(nId);

            pAnimWin = pWnd ? static_cast<AnimationWindow*>(pWnd->GetWindow()) : nullptr;

            if ( pAnimWin )
            {
                if( nSId == SID_ANIMATOR_ADD )
                    pAnimWin->AddObj( *mpDrawView );
                else if( nSId == SID_ANIMATOR_CREATE )
                    pAnimWin->CreateAnimObj( *mpDrawView );
            }
        }
        break;

        default:
        break;
    }
}

/**
 * Return status values for animator
 *
 * nValue == 0 -> No button
 * nValue == 1 -> Button 'accept'
 * nValue == 2 -> Button 'accept individually'
 * nValue == 3 -> Buttons 'accept' and 'accept individually'
 */
void DrawViewShell::GetAnimationWinState( SfxItemSet& rSet )
{
    // here we could disable buttons etc.
    sal_uInt16 nValue;

    const SdrMarkList& rMarkList = mpDrawView->GetMarkedObjectList();
    const size_t nMarkCount = rMarkList.GetMarkCount();

    if( nMarkCount == 0 )
        nValue = 0;
    else if( nMarkCount > 1 )
        nValue = 3;
    else // 1 Object
    {
        const SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
        SdrInventor nInv = pObj->GetObjInventor();
        sal_uInt16  nId  = pObj->GetObjIdentifier();
        // 1 selected group object
        if( nInv == SdrInventor::Default && nId == OBJ_GRUP )
            nValue = 3;
        else if( nInv == SdrInventor::Default && nId == OBJ_GRAF ) // Animated GIF ?
        {
            sal_uInt16 nCount = 0;

            if( static_cast<const SdrGrafObj*>(pObj)->IsAnimated() )
                nCount = static_cast<const SdrGrafObj*>(pObj)->GetGraphic().GetAnimation().Count();
            if( nCount > 0 )
                nValue = 2;
            else
                nValue = 1;
        }
        else
            nValue = 1;
    }
    rSet.Put( SfxUInt16Item( SID_ANIMATOR_STATE, nValue ) );
}

void DrawViewShell::SetChildWindowState( SfxItemSet& rSet )
{
    // State of SfxChild-Windows (Animator, Fontwork etc.)
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_FONTWORK ) )
    {
        sal_uInt16 nId = SvxFontWorkChildWindow::GetChildWindowId();
        rSet.Put(SfxBoolItem(SID_FONTWORK, GetViewFrame()->HasChildWindow(nId)));
    }
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_COLOR_CONTROL ) )
    {
        sal_uInt16 nId = SvxColorChildWindow::GetChildWindowId();
        rSet.Put(SfxBoolItem(SID_COLOR_CONTROL, GetViewFrame()->HasChildWindow(nId)));
    }
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_ANIMATION_OBJECTS ) )
    {
        sal_uInt16 nId = AnimationChildWindow::GetChildWindowId();
        rSet.Put( SfxBoolItem( SID_ANIMATION_OBJECTS, GetViewFrame()->HasChildWindow( nId ) ) );
    }
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_NAVIGATOR ) )
    {
        rSet.Put( SfxBoolItem( SID_NAVIGATOR, GetViewFrame()->HasChildWindow( SID_NAVIGATOR ) ) );
    }
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_BMPMASK ) )
    {
        sal_uInt16 nId = SvxBmpMaskChildWindow::GetChildWindowId();
        rSet.Put( SfxBoolItem( SID_BMPMASK, GetViewFrame()->HasChildWindow( nId ) ) );
    }
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_IMAP ) )
    {
        sal_uInt16 nId = SvxIMapDlgChildWindow::GetChildWindowId();
        rSet.Put( SfxBoolItem( SID_IMAP, GetViewFrame()->HasChildWindow( nId ) ) );
    }
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_3D_WIN ) )
    {
        sal_uInt16 nId = Svx3DChildWindow::GetChildWindowId();
        rSet.Put( SfxBoolItem( SID_3D_WIN, GetViewFrame()->HasChildWindow( nId ) ) );
    }
#if HAVE_FEATURE_AVMEDIA
    if( SfxItemState::DEFAULT == rSet.GetItemState( SID_AVMEDIA_PLAYER ) )
    {
        sal_uInt16 nId = ::avmedia::MediaPlayer::GetChildWindowId();
        rSet.Put( SfxBoolItem( SID_AVMEDIA_PLAYER, GetViewFrame()->HasChildWindow( nId ) ) );
    }
#endif
}

/**
 * Handle SfxRequests for pipette
 */
void DrawViewShell::ExecBmpMask( SfxRequest const & rReq )
{
    // nothing is executed during a slide show!
    if (HasCurrentFunction(SID_PRESENTATION))
        return;

    switch ( rReq.GetSlot() )
    {
        case SID_BMPMASK_PIPETTE :
        {
            mbPipette = static_cast<const SfxBoolItem&>( rReq.GetArgs()->
                       Get( SID_BMPMASK_PIPETTE ) ).GetValue();
        }
        break;

        case SID_BMPMASK_EXEC :
        {
            SdrGrafObj* pObj = nullptr;
            if( mpDrawView && mpDrawView->GetMarkedObjectList().GetMarkCount() )
                pObj = dynamic_cast< SdrGrafObj* >( mpDrawView->GetMarkedObjectList().GetMark(0)->GetMarkedSdrObj() );

            if ( pObj && !mpDrawView->IsTextEdit() )
            {
                typedef std::unique_ptr< SdrGrafObj, SdrObjectFreeOp > SdrGrafObjPtr;
                SdrGrafObjPtr xNewObj(pObj->CloneSdrObject(pObj->getSdrModelFromSdrObject()));
                bool bCont = true;

                if (xNewObj->IsLinkedGraphic())
                {
                    std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "modules/sdraw/ui/queryunlinkimagedialog.ui"));
                    std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("QueryUnlinkImageDialog"));

                    if (RET_YES == xQueryBox->run())
                        xNewObj->ReleaseGraphicLink();
                    else
                        bCont = false;
                }

                SfxChildWindow* pWnd = GetViewFrame()->GetChildWindow(
                                         SvxBmpMaskChildWindow::GetChildWindowId());
                SvxBmpMask* pBmpMask = pWnd ? static_cast<SvxBmpMask*>(pWnd->GetWindow()) : nullptr;
                assert(pBmpMask);
                if (bCont && pBmpMask)
                {
                    const Graphic&  rOldGraphic = xNewObj->GetGraphic();
                    const Graphic   aNewGraphic(pBmpMask->Mask(rOldGraphic));

                    if( aNewGraphic != rOldGraphic )
                    {
                        SdrPageView* pPV = mpDrawView->GetSdrPageView();

                        xNewObj->SetEmptyPresObj(false);
                        xNewObj->SetGraphic(pBmpMask->Mask(xNewObj->GetGraphic()));

                        OUString aStr( mpDrawView->GetDescriptionOfMarkedObjects() );
                        aStr += " " + SdResId(STR_EYEDROPPER);

                        mpDrawView->BegUndo( aStr );
                        mpDrawView->ReplaceObjectAtView(pObj, *pPV, xNewObj.release());
                        mpDrawView->EndUndo();
                    }
                }
            }
        }
        break;

        default:
        break;
    }
}

void DrawViewShell::GetBmpMaskState( SfxItemSet& rSet )
{
    const SdrMarkList&  rMarkList = mpDrawView->GetMarkedObjectList();
    const SdrObject*    pObj = nullptr;
    bool                bEnable = false;

    if ( rMarkList.GetMarkCount() == 1 )
        pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();

    // valid graphic object?
    if( dynamic_cast< const SdrGrafObj *>( pObj ) &&
        !static_cast<const SdrGrafObj*>(pObj)->IsEPS() &&
        !mpDrawView->IsTextEdit() )
    {
        bEnable = true;
    }

    // put value
    rSet.Put( SfxBoolItem( SID_BMPMASK_EXEC, bEnable ) );
}

} // end of namespace sd

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