/* -*- 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 <comphelper/lok.hxx>

#include <sfx2/bindings.hxx>

#include <sfx2/viewfrm.hxx>

#include <svl/whiter.hxx>

#include <unotools/moduleoptions.hxx>

#include <svl/cjkoptions.hxx>

#include <sfx2/dispatch.hxx>

#include <tools/UnitConversion.hxx>

#include <tabvwsh.hxx>

#include <drawview.hxx>

#include <fupoor.hxx>

#include <fuconrec.hxx>

#include <fuconpol.hxx>

#include <fuconarc.hxx>

#include <fuconuno.hxx>

#include <fusel.hxx>

#include <futext.hxx>

#include <fuinsert.hxx>

#include <sc.hrc>

#include <scmod.hxx>

#include <appoptio.hxx>

#include <gridwin.hxx>

// Create default drawing objects via keyboard

#include <svx/svdpagv.hxx>

#include <svl/stritem.hxx>

#include <fuconcustomshape.hxx>

SdrView* ScTabViewShell::GetDrawView() const

{

    return const_cast<ScTabViewShell*>(this)->GetScDrawView();    // GetScDrawView is non-const

}

void ScTabViewShell::WindowChanged()

{

    vcl::Window* pWin = GetActiveWin();

    ScDrawView* pDrView = GetScDrawView();

    if (pDrView)

        pDrView->SetActualWin(pWin->GetOutDev());

    FuPoor* pFunc = GetDrawFuncPtr();

    if (pFunc)

        pFunc->SetWindow(pWin);

    //  when font from InputContext is used,

    //  this must be moved to change of cursor position:

    UpdateInputContext();

}

void ScTabViewShell::ExecDraw(SfxRequest& rReq)

{

    ScModule* mod = ScModule::get();

    mod->InputEnterHandler();

    UpdateInputHandler();

    MakeDrawLayer();

    ScTabView* pTabView = GetViewData().GetView();

    SfxBindings& rBindings = GetViewFrame().GetBindings();

    vcl::Window*     pWin    = pTabView->GetActiveWin();

    ScDrawView* pView   = pTabView->GetScDrawView();

    SdrModel& rModel = pView->GetModel();

    const SfxItemSet *pArgs = rReq.GetArgs();

    sal_uInt16 nNewId = rReq.GetSlot();

    if ( nNewId == SID_DRAW_CHART )

    {

        // #i71254# directly insert a chart instead of drawing its output rectangle

        FuInsertChart(*this, pWin, pView, rModel, rReq, LINK( this, ScTabViewShell, DialogClosedHdl ));

        return;

    }

    if ( nNewId == SID_DRAW_SELECT )

        nNewId = SID_OBJECT_SELECT;

    SdrObjKind eNewFormObjKind = SdrObjKind::NONE;

    if (nNewId == SID_FM_CREATE_CONTROL)

    {

        const SfxUInt16Item* pIdentifierItem = rReq.GetArg(SID_FM_CONTROL_IDENTIFIER);

        if (pIdentifierItem)

            eNewFormObjKind = static_cast<SdrObjKind>(pIdentifierItem->GetValue());

    }

    OUString sStringItemValue;

    if ( pArgs )

    {

        const SfxPoolItem* pItem;

        if ( pArgs->GetItemState( nNewId, true, &pItem ) == SfxItemState::SET )

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

                sStringItemValue = pStringItem->GetValue();

    }

    bool bSwitchCustom = ( !sStringItemValue.isEmpty() && !sDrawCustom.isEmpty() && sStringItemValue != sDrawCustom );

    if (nNewId == SID_INSERT_FRAME)                     // from Tbx button

        nNewId = SID_DRAW_TEXT;

    //  CTRL-SID_OBJECT_SELECT is used to select the first object,

    //  but not if SID_OBJECT_SELECT is the result of clicking a create function again,

    //  so this must be tested before changing nNewId below.

    bool bSelectFirst = ( nNewId == SID_OBJECT_SELECT && (rReq.GetModifier() & KEY_MOD1) );

    bool bEx = IsDrawSelMode();

    if ( rReq.GetModifier() & KEY_MOD1 )

    {

        //  always allow keyboard selection also on background layer

        //  also allow creation of default objects if the same object type

        //  was already active

        bEx = true;

    }

    else if ( nNewId == nDrawSfxId && ( nNewId != SID_FM_CREATE_CONTROL ||

                                    eNewFormObjKind == eFormObjKind || eNewFormObjKind == SdrObjKind::NONE ) && !bSwitchCustom )

    {

        // #i52871# if a different custom shape is selected, the slot id can be the same,

        // so the custom shape type string has to be compared, too.

        // SID_FM_CREATE_CONTROL with eNewFormObjKind==OBJ_NONE (without parameter) comes

        // from FuConstruct::SimpleMouseButtonUp when deactivating

        // Execute for the form shell, to deselect the controller

        if ( nNewId == SID_FM_CREATE_CONTROL )

        {

            GetViewData().GetDispatcher().Execute(SID_FM_LEAVE_CREATE);

            GetViewFrame().GetBindings().InvalidateAll(false);

            //! what kind of slot does the weird controller really need to display this????

        }

        bEx = !bEx;

        nNewId = SID_OBJECT_SELECT;

    }

    else

        bEx = true;

    if ( nDrawSfxId == SID_FM_CREATE_CONTROL && nNewId != nDrawSfxId )

    {

        // switching from control- to paint function -> deselect in control-controller

        GetViewData().GetDispatcher().Execute(SID_FM_LEAVE_CREATE);

        GetViewFrame().GetBindings().InvalidateAll(false);

        //! what kind of slot does the weird controller really need to display this????

    }

    SetDrawSelMode(bEx);

    pView->LockBackgroundLayer( !bEx );

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

    if ( bSelectFirst )

    {

        // select first draw object if none is selected yet

        if(rMarkList.GetMarkCount() == 0)

        {

            // select first object

            pView->UnmarkAllObj();

            pView->MarkNextObj(true);

            // ...and make it visible

            if(rMarkList.GetMarkCount() != 0)

                pView->MakeVisible(pView->GetAllMarkedRect(), *pWin);

        }

    }

    nDrawSfxId = nNewId;

    sDrawCustom.clear();    // value is set below for custom shapes

    if (nNewId == SID_DRAW_TEXT || nNewId == SID_DRAW_TEXT_VERTICAL

        || nNewId == SID_DRAW_TEXT_MARQUEE || nNewId == SID_DRAW_NOTEEDIT)

        SetDrawTextShell(true);

    else

    {

        if (bEx || rMarkList.GetMarkCount() != 0)

            SetDrawShellOrSub();

        else

            SetDrawShell(false);

    }

    if (pTabView->GetDrawFuncPtr())

    {

        if (pTabView->GetDrawFuncOldPtr() != pTabView->GetDrawFuncPtr())

            delete pTabView->GetDrawFuncOldPtr();

        pTabView->GetDrawFuncPtr()->Deactivate();

        pTabView->SetDrawFuncOldPtr(pTabView->GetDrawFuncPtr());

        pTabView->SetDrawFuncPtr(nullptr);

    }

    SfxRequest aNewReq(rReq);

    aNewReq.SetSlot(nDrawSfxId);

    assert(nNewId != SID_DRAW_CHART); //#i71254# handled already above

    // for LibreOfficeKit - choosing a shape should construct it directly

    bool bCreateDirectly = false;

    switch (nNewId)

    {

        case SID_OBJECT_SELECT:

            // not always switch back

            if(rMarkList.GetMarkCount() == 0) SetDrawShell(bEx);

            pTabView->SetDrawFuncPtr(new FuSelection(*this, pWin, pView, rModel, aNewReq));

            break;

        case SID_DRAW_LINE:

        case SID_DRAW_XLINE:

        case SID_LINE_ARROW_END:

        case SID_LINE_ARROW_CIRCLE:

        case SID_LINE_ARROW_SQUARE:

        case SID_LINE_ARROW_START:

        case SID_LINE_CIRCLE_ARROW:

        case SID_LINE_SQUARE_ARROW:

        case SID_LINE_ARROWS:

        case SID_DRAW_RECT:

        case SID_DRAW_ELLIPSE:

        case SID_DRAW_MEASURELINE:

        case SID_TOOL_CONNECTOR:

        case SID_CONNECTOR_ARROW_START:

        case SID_CONNECTOR_ARROW_END:

        case SID_CONNECTOR_ARROWS:

        case SID_CONNECTOR_CIRCLE_START:

        case SID_CONNECTOR_CIRCLE_END:

        case SID_CONNECTOR_CIRCLES:

        case SID_CONNECTOR_LINE:

        case SID_CONNECTOR_LINE_ARROW_START:

        case SID_CONNECTOR_LINE_ARROW_END:

        case SID_CONNECTOR_LINE_ARROWS:

        case SID_CONNECTOR_LINE_CIRCLE_START:

        case SID_CONNECTOR_LINE_CIRCLE_END:

        case SID_CONNECTOR_LINE_CIRCLES:

        case SID_CONNECTOR_CURVE:

        case SID_CONNECTOR_CURVE_ARROW_START:

        case SID_CONNECTOR_CURVE_ARROW_END:

        case SID_CONNECTOR_CURVE_ARROWS:

        case SID_CONNECTOR_CURVE_CIRCLE_START:

        case SID_CONNECTOR_CURVE_CIRCLE_END:

        case SID_CONNECTOR_CURVE_CIRCLES:

        case SID_CONNECTOR_LINES:

        case SID_CONNECTOR_LINES_ARROW_START:

        case SID_CONNECTOR_LINES_ARROW_END:

        case SID_CONNECTOR_LINES_ARROWS:

        case SID_CONNECTOR_LINES_CIRCLE_START:

        case SID_CONNECTOR_LINES_CIRCLE_END:

        case SID_CONNECTOR_LINES_CIRCLES:

            pTabView->SetDrawFuncPtr(new FuConstRectangle(*this, pWin, pView, rModel, aNewReq));

            bCreateDirectly = comphelper::LibreOfficeKit::isActive();

            break;

        case SID_DRAW_CAPTION:

        case SID_DRAW_CAPTION_VERTICAL:

            pTabView->SetDrawFuncPtr(new FuConstRectangle(*this, pWin, pView, rModel, aNewReq));

            pView->SetFrameDragSingles( false );

            rBindings.Invalidate( SID_BEZIER_EDIT );

            break;

        case SID_DRAW_XPOLYGON:

        case SID_DRAW_XPOLYGON_NOFILL:

        case SID_DRAW_POLYGON:

        case SID_DRAW_POLYGON_NOFILL:

        case SID_DRAW_BEZIER_NOFILL:

        case SID_DRAW_BEZIER_FILL:

        case SID_DRAW_FREELINE:

        case SID_DRAW_FREELINE_NOFILL:

            pTabView->SetDrawFuncPtr(new FuConstPolygon(*this, pWin, pView, rModel, aNewReq));

            break;

        case SID_DRAW_ARC:

        case SID_DRAW_PIE:

        case SID_DRAW_CIRCLECUT:

            pTabView->SetDrawFuncPtr(new FuConstArc(*this, pWin, pView, rModel, aNewReq));

            break;

        case SID_DRAW_TEXT:

        case SID_DRAW_TEXT_VERTICAL:

        case SID_DRAW_TEXT_MARQUEE:

        case SID_DRAW_NOTEEDIT:

            pTabView->SetDrawFuncPtr(new FuText(*this, pWin, pView, rModel, aNewReq));

            bCreateDirectly = comphelper::LibreOfficeKit::isActive();

            break;

        case SID_FM_CREATE_CONTROL:

            SetDrawFormShell(true);

            pTabView->SetDrawFuncPtr(new FuConstUnoControl(*this, pWin, pView, rModel, aNewReq));

            eFormObjKind = eNewFormObjKind;

            break;

        case SID_DRAWTBX_CS_BASIC :

        case SID_DRAWTBX_CS_SYMBOL :

        case SID_DRAWTBX_CS_ARROW :

        case SID_DRAWTBX_CS_FLOWCHART :

        case SID_DRAWTBX_CS_CALLOUT :

        case SID_DRAWTBX_CS_STAR :

        case SID_DRAW_CS_ID :

        {

            pTabView->SetDrawFuncPtr(new FuConstCustomShape(*this, pWin, pView, rModel, aNewReq));

            bCreateDirectly = comphelper::LibreOfficeKit::isActive();

            if ( nNewId != SID_DRAW_CS_ID )

            {

                const SfxStringItem* pEnumCommand = rReq.GetArg<SfxStringItem>(nNewId);

                if ( pEnumCommand )

                {

                    SfxBindings& rBind = GetViewFrame().GetBindings();

                    rBind.Invalidate( nNewId );

                    rBind.Update( nNewId );

                    sDrawCustom = pEnumCommand->GetValue();  // to detect when a different shape type is selected

                }

            }

        }

        break;

        default:

            break;

    }

    if (pTabView->GetDrawFuncPtr())

        pTabView->GetDrawFuncPtr()->Activate();

    rReq.Done();

    Invalidate();

    // Create default drawing objects via keyboard

    // with qualifier construct directly

    FuPoor* pFuActual = GetDrawFuncPtr();

    if(!(pFuActual && ((rReq.GetModifier() & KEY_MOD1) || bCreateDirectly)))

        return;

    // Create default drawing objects via keyboard

    const ScAppOptions& rAppOpt = mod->GetAppOptions();

    sal_uInt32 nDefaultObjectSizeWidth = rAppOpt.GetDefaultObjectSizeWidth();

    sal_uInt32 nDefaultObjectSizeHeight = rAppOpt.GetDefaultObjectSizeHeight();

    // calc position and size

    bool bLOKIsActive = comphelper::LibreOfficeKit::isActive();

    Point aInsertPos;

    if(!bLOKIsActive)

    {

        tools::Rectangle aVisArea = pWin->PixelToLogic(tools::Rectangle(Point(0,0), pWin->GetOutputSizePixel()));

        aInsertPos = aVisArea.Center();

        aInsertPos.AdjustX( -sal_Int32(nDefaultObjectSizeWidth / 2) );

        aInsertPos.AdjustY( -sal_Int32(nDefaultObjectSizeHeight / 2) );

    }

    else

    {

        ScViewData& rViewData = GetViewData();

        tools::Long nLayoutSign = rViewData.GetDocument().IsLayoutRTL(rViewData.CurrentTabForData()) ? -1 : 1;

        aInsertPos = rViewData.getLOKVisibleArea().Center();

        if (comphelper::LibreOfficeKit::isCompatFlagSet(

                comphelper::LibreOfficeKit::Compat::scPrintTwipsMsgs))

            aInsertPos = rViewData.GetPrintTwipsPosFromTileTwips(aInsertPos);

        aInsertPos.setX(nLayoutSign * convertTwipToMm100(aInsertPos.X()));

        aInsertPos.setY(convertTwipToMm100(aInsertPos.Y()));

        aInsertPos.AdjustX( -sal_Int32(nDefaultObjectSizeWidth / 2) );

        aInsertPos.AdjustY( -sal_Int32(nDefaultObjectSizeHeight / 2) );

    }

    tools::Rectangle aNewObjectRectangle(aInsertPos, Size(nDefaultObjectSizeWidth, nDefaultObjectSizeHeight));

    ScDrawView* pDrView = GetScDrawView();

    if(!pDrView)

        return;

    SdrPageView* pPageView = pDrView->GetSdrPageView();

    if(!pPageView)

        return;

    // create the default object

    rtl::Reference<SdrObject> pObj = pFuActual->CreateDefaultObject(nNewId, aNewObjectRectangle);

    if(!pObj)

        return;

    // insert into page

    pView->InsertObjectAtView(pObj.get(), *pPageView);

    switch ( nNewId )

    {

    case SID_DRAW_CAPTION:

    case SID_DRAW_CAPTION_VERTICAL:

    case SID_DRAW_TEXT:

    case SID_DRAW_TEXT_VERTICAL:

        //  use KeyInput to start edit mode (FuText is created).

        //  For FuText objects, edit mode is handled within CreateDefaultObject.

        //  KEY_F2 is handled in FuDraw::KeyInput.

        pFuActual->KeyInput( KeyEvent( 0, vcl::KeyCode( KEY_F2 ) ) );

        break;

    default:

        break;

    }

}

void ScTabViewShell::GetDrawState(SfxItemSet &rSet)

{

    SfxWhichIter    aIter(rSet);

    sal_uInt16          nWhich = aIter.FirstWhich();

    while ( nWhich )

    {

        switch ( nWhich )

        {

            case SID_DRAW_CHART:

                {

                    bool bOle = GetViewFrame().GetFrame().IsInPlace();

                    if ( bOle || !SvtModuleOptions().IsChartInstalled() )

                        rSet.DisableItem( nWhich );

                }

                break;

            case SID_DRAW_LINE:

            case SID_DRAW_XLINE:

            case SID_LINE_ARROW_END:

            case SID_LINE_ARROW_CIRCLE:

            case SID_LINE_ARROW_SQUARE:

            case SID_LINE_ARROW_START:

            case SID_LINE_CIRCLE_ARROW:

            case SID_LINE_SQUARE_ARROW:

            case SID_LINE_ARROWS:

            case SID_DRAW_MEASURELINE:

            case SID_DRAW_RECT:

            case SID_DRAW_ELLIPSE:

            case SID_DRAW_POLYGON:

            case SID_DRAW_POLYGON_NOFILL:

            case SID_DRAW_XPOLYGON:

            case SID_DRAW_XPOLYGON_NOFILL:

            case SID_DRAW_BEZIER_FILL:

            case SID_DRAW_BEZIER_NOFILL:

            case SID_DRAW_FREELINE:

            case SID_DRAW_FREELINE_NOFILL:

            case SID_DRAW_ARC:

            case SID_DRAW_PIE:

            case SID_DRAW_CIRCLECUT:

            case SID_DRAW_TEXT:

            case SID_DRAW_TEXT_MARQUEE:

            case SID_DRAW_CAPTION:

            case SID_TOOL_CONNECTOR:

            case SID_CONNECTOR_ARROW_START:

            case SID_CONNECTOR_ARROW_END:

            case SID_CONNECTOR_ARROWS:

            case SID_CONNECTOR_CIRCLE_START:

            case SID_CONNECTOR_CIRCLE_END:

            case SID_CONNECTOR_CIRCLES:

            case SID_CONNECTOR_LINE:

            case SID_CONNECTOR_LINE_ARROW_START:

            case SID_CONNECTOR_LINE_ARROW_END:

            case SID_CONNECTOR_LINE_ARROWS:

            case SID_CONNECTOR_LINE_CIRCLE_START:

            case SID_CONNECTOR_LINE_CIRCLE_END:

            case SID_CONNECTOR_LINE_CIRCLES:

            case SID_CONNECTOR_CURVE:

            case SID_CONNECTOR_CURVE_ARROW_START:

            case SID_CONNECTOR_CURVE_ARROW_END:

            case SID_CONNECTOR_CURVE_ARROWS:

            case SID_CONNECTOR_CURVE_CIRCLE_START:

            case SID_CONNECTOR_CURVE_CIRCLE_END:

            case SID_CONNECTOR_CURVE_CIRCLES:

            case SID_CONNECTOR_LINES:

            case SID_CONNECTOR_LINES_ARROW_START:

            case SID_CONNECTOR_LINES_ARROW_END:

            case SID_CONNECTOR_LINES_ARROWS:

            case SID_CONNECTOR_LINES_CIRCLE_START:

            case SID_CONNECTOR_LINES_CIRCLE_END:

            case SID_CONNECTOR_LINES_CIRCLES:

                rSet.Put( SfxBoolItem( nWhich, nDrawSfxId == nWhich ) );

                break;

            case SID_DRAW_TEXT_VERTICAL:

            case SID_DRAW_CAPTION_VERTICAL:

                if ( !SvtCJKOptions::IsVerticalTextEnabled() )

                    rSet.DisableItem( nWhich );

                else

                    rSet.Put( SfxBoolItem( nWhich, nDrawSfxId == nWhich ) );

                break;

            case SID_OBJECT_SELECT:     // important for the old control-controller

                rSet.Put( SfxBoolItem( nWhich, nDrawSfxId == SID_OBJECT_SELECT && IsDrawSelMode() ) );

                break;

            case SID_DRAWTBX_CS_BASIC:

            case SID_DRAWTBX_CS_SYMBOL:

            case SID_DRAWTBX_CS_ARROW:

            case SID_DRAWTBX_CS_FLOWCHART:

            case SID_DRAWTBX_CS_CALLOUT:

            case SID_DRAWTBX_CS_STAR:

                rSet.Put( SfxStringItem( nWhich, nDrawSfxId == nWhich ? sDrawCustom : OUString() ) );

            break;

        }

        nWhich = aIter.NextWhich();

    }

}

bool ScTabViewShell::SelectObject( std::u16string_view rName )

{

    ScDrawView* pView = GetViewData().GetScDrawView();

    if (!pView)

        return false;

    bool bFound = pView->SelectObject( rName );

    // DrawShell etc. is handled in MarkListHasChanged

    return bFound;

}

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