/* -*- 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 <sal/config.h>

#include <vcl/wrkwin.hxx>
#include <tools/helpers.hxx>
#include <svl/eitem.hxx>
#include <sfx2/ctrlitem.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/viewfrm.hxx>
#include <svtools/miscopt.hxx>
#include <unotools/localedatawrapper.hxx>

#include <svx/xoutbmp.hxx>
#include <svx/svxids.hrc>
#include <svx/contdlg.hxx>
#include "contimp.hxx"
#include "contwnd.hxx"
#include <svx/svdtrans.hxx>
#include <svx/svdopath.hxx>
#include <svx/dlgutil.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <vcl/virdev.hxx>
#include "dlgunit.hxx"
#include <vcl/weld.hxx>

SFX_IMPL_FLOATINGWINDOW_WITHID( SvxContourDlgChildWindow, SID_CONTOUR_DLG );

SvxContourDlgItem::SvxContourDlgItem( SvxSuperContourDlg& rContourDlg, SfxBindings& rBindings ) :
            SfxControllerItem   ( SID_CONTOUR_EXEC, rBindings ),
            rDlg                ( rContourDlg )
{
}

void SvxContourDlgItem::StateChanged( sal_uInt16 nSID, SfxItemState /*eState*/, const SfxPoolItem* pItem )
{
    if ( pItem && ( SID_CONTOUR_EXEC == nSID ) )
    {
        const SfxBoolItem* pStateItem = dynamic_cast<const SfxBoolItem*>( pItem  );
        assert(pStateItem); //SfxBoolItem expected
        if (pStateItem)
            rDlg.SetExecState(!pStateItem->GetValue());
    }
}

SvxContourDlgChildWindow::SvxContourDlgChildWindow( vcl::Window* _pParent, sal_uInt16 nId,
                                                    SfxBindings* pBindings, SfxChildWinInfo const * pInfo ) :
            SfxChildWindow( _pParent, nId )
{
    VclPtr<SvxSuperContourDlg> pDlg = VclPtr<SvxSuperContourDlg>::Create(pBindings, this, _pParent);
    SetWindow(pDlg);

    if ( pInfo->nFlags & SfxChildWindowFlags::ZOOMIN )
        pDlg->RollUp();

    pDlg->Initialize( pInfo );
}

SvxContourDlg::SvxContourDlg(SfxBindings* _pBindings, SfxChildWindow* pCW,
                             vcl::Window* _pParent)
    : SfxFloatingWindow(_pBindings, pCW, _pParent , "FloatingContour",
        "svx/ui/floatingcontour.ui")
    , pSuperClass(nullptr)
{
}

SvxContourDlg::~SvxContourDlg()
{
    disposeOnce();
}

void SvxContourDlg::dispose()
{
    pSuperClass.clear();
    SfxFloatingWindow::dispose();
}

void SvxContourDlg::SetSuperClass( SvxSuperContourDlg& rSuperClass )
{
    pSuperClass = &rSuperClass;
}

tools::PolyPolygon SvxContourDlg::CreateAutoContour( const Graphic& rGraphic,
                                                     const tools::Rectangle* pRect )
{
    Bitmap  aBmp;
    XOutFlags nContourFlags = XOutFlags::ContourHorz;

    if ( rGraphic.GetType() == GraphicType::Bitmap )
    {
        if( rGraphic.IsAnimated() )
        {
            ScopedVclPtrInstance< VirtualDevice > pVDev;
            MapMode             aTransMap;
            const Animation     aAnim( rGraphic.GetAnimation() );
            const Size&         rSizePix = aAnim.GetDisplaySizePixel();
            const sal_uInt16        nCount = aAnim.Count();

            if ( pVDev->SetOutputSizePixel( rSizePix ) )
            {
                pVDev->SetLineColor( COL_BLACK );
                pVDev->SetFillColor( COL_BLACK );

                for( sal_uInt16 i = 0; i < nCount; i++ )
                {
                    const AnimationBitmap& rStepBmp = aAnim.Get( i );

                    // Push Polygon output to the right place; this is the
                    // offset of the sub-image within the total animation
                    aTransMap.SetOrigin( Point( rStepBmp.aPosPix.X(), rStepBmp.aPosPix.Y() ) );
                    pVDev->SetMapMode( aTransMap );
                    pVDev->DrawPolyPolygon( CreateAutoContour( rStepBmp.aBmpEx, pRect ) );
                }

                aTransMap.SetOrigin( Point() );
                pVDev->SetMapMode( aTransMap );
                aBmp = pVDev->GetBitmap( Point(), rSizePix );
                aBmp.Convert( BmpConversion::N1BitThreshold );
            }
        }
        else if( rGraphic.IsTransparent() )
            aBmp = rGraphic.GetBitmapEx().GetMask();
        else
        {
            aBmp = rGraphic.GetBitmap();
            nContourFlags |= XOutFlags::ContourEdgeDetect;
        }
    }
    else if( rGraphic.GetType() != GraphicType::NONE )
    {
        const Graphic   aTmpGrf( rGraphic.GetGDIMetaFile().GetMonochromeMtf( COL_BLACK ) );
        ScopedVclPtrInstance< VirtualDevice > pVDev;
        Size            aSizePix( pVDev->LogicToPixel( aTmpGrf.GetPrefSize(), aTmpGrf.GetPrefMapMode() ) );

        if( aSizePix.Width() && aSizePix.Height() && ( aSizePix.Width() > 512 || aSizePix.Height() > 512 ) )
        {
            double fWH = static_cast<double>(aSizePix.Width()) / aSizePix.Height();

            if( fWH <= 1.0 )
            {
                aSizePix.setHeight(512);
                aSizePix.setWidth( FRound( ( aSizePix.Height() ) * fWH ) );
            }
            else
            {
                aSizePix.setWidth(512);
                aSizePix.setHeight( FRound( ( aSizePix.Width() ) / fWH ) );
            }
        }

        if( pVDev->SetOutputSizePixel( aSizePix ) )
        {
            const Point aPt;
            aTmpGrf.Draw( pVDev, aPt, aSizePix );
            aBmp = pVDev->GetBitmap( aPt, aSizePix );
        }

        nContourFlags |= XOutFlags::ContourEdgeDetect;
    }

    aBmp.SetPrefSize( rGraphic.GetPrefSize() );
    aBmp.SetPrefMapMode( rGraphic.GetPrefMapMode() );

    return tools::PolyPolygon( XOutBitmap::GetContour( aBmp, nContourFlags, pRect ) );
}

// Loop through to super class, no virtual Methods to not become incompatible
// due to IF changes

const Graphic& SvxContourDlg::GetGraphic() const
{
    return pSuperClass->GetGraphic();
}

bool SvxContourDlg::IsGraphicChanged() const
{
    return pSuperClass->IsGraphicChanged();
}

tools::PolyPolygon SvxContourDlg::GetPolyPolygon()
{
    return pSuperClass->GetPolyPolygon();
}

const void* SvxContourDlg::GetEditingObject() const
{
    return pSuperClass->GetEditingObject();
}

void SvxContourDlg::Update( const Graphic& rGraphic, bool bGraphicLinked,
                            const tools::PolyPolygon* pPolyPoly, void* pEditingObj )
{
    pSuperClass->UpdateGraphic( rGraphic, bGraphicLinked, pPolyPoly, pEditingObj );
}

SvxSuperContourDlg::SvxSuperContourDlg(SfxBindings *_pBindings, SfxChildWindow *pCW,
                                       vcl::Window* _pParent) :
        SvxContourDlg       ( _pBindings, pCW, _pParent ),
        aUpdateIdle         ( "SvxSuperContourDlg UpdateIdle" ),
        aCreateIdle         ( "SvxSuperContourDlg CreateIdle" ),
        pUpdateEditingObject( nullptr ),
        pCheckObj           ( nullptr ),
        aContourItem        ( *this, *_pBindings ),
        mnGrfChanged        ( 0 ),
        bExecState          ( false ),
        bUpdateGraphicLinked( false ),
        bGraphicLinked      ( false )
{
    get(m_pTbx1, "toolbar");
    get(m_pMtfTolerance, "spinbutton");
    m_pContourWnd = VclPtr<ContourWindow>::Create(get<vcl::Window>("container"), WB_BORDER);
    m_pContourWnd->set_hexpand(true);
    m_pContourWnd->set_vexpand(true);
    m_pContourWnd->Show();
    get(m_pStbStatus, "statusbar");

    mnApplyId = m_pTbx1->GetItemId("TBI_APPLY");
    mnWorkSpaceId = m_pTbx1->GetItemId("TBI_WORKPLACE");
    m_pTbx1->SetItemBits(mnWorkSpaceId, ToolBoxItemBits::AUTOCHECK);
    mnSelectId = m_pTbx1->GetItemId("TBI_SELECT");
    m_pTbx1->SetItemBits(mnSelectId, ToolBoxItemBits::RADIOCHECK | ToolBoxItemBits::AUTOCHECK);
    mnRectId = m_pTbx1->GetItemId("TBI_RECT");
    m_pTbx1->SetItemBits(mnRectId, ToolBoxItemBits::RADIOCHECK | ToolBoxItemBits::AUTOCHECK);
    mnCircleId = m_pTbx1->GetItemId("TBI_CIRCLE");
    m_pTbx1->SetItemBits(mnCircleId, ToolBoxItemBits::RADIOCHECK | ToolBoxItemBits::AUTOCHECK);
    mnPolyId = m_pTbx1->GetItemId("TBI_POLY");
    m_pTbx1->SetItemBits(mnPolyId, ToolBoxItemBits::RADIOCHECK | ToolBoxItemBits::AUTOCHECK);
    mnPolyEditId = m_pTbx1->GetItemId("TBI_POLYEDIT");
    m_pTbx1->SetItemBits(mnPolyEditId, ToolBoxItemBits::AUTOCHECK);
    mnPolyMoveId = m_pTbx1->GetItemId("TBI_POLYMOVE");
    m_pTbx1->SetItemBits(mnPolyMoveId, ToolBoxItemBits::RADIOCHECK | ToolBoxItemBits::AUTOCHECK);
    mnPolyInsertId = m_pTbx1->GetItemId("TBI_POLYINSERT");
    m_pTbx1->SetItemBits(mnPolyInsertId, ToolBoxItemBits::RADIOCHECK | ToolBoxItemBits::AUTOCHECK);
    mnPolyDeleteId = m_pTbx1->GetItemId("TBI_POLYDELETE");
    mnAutoContourId = m_pTbx1->GetItemId("TBI_AUTOCONTOUR");
    mnUndoId = m_pTbx1->GetItemId("TBI_UNDO");
    mnRedoId = m_pTbx1->GetItemId("TBI_REDO");
    mnPipetteId = m_pTbx1->GetItemId("TBI_PIPETTE");
    m_pTbx1->SetItemBits(mnPipetteId, ToolBoxItemBits::AUTOCHECK);

    SvxContourDlg::SetSuperClass( *this );

    m_pContourWnd->SetMousePosLink( LINK( this, SvxSuperContourDlg, MousePosHdl ) );
    m_pContourWnd->SetGraphSizeLink( LINK( this, SvxSuperContourDlg, GraphSizeHdl ) );
    m_pContourWnd->SetUpdateLink( LINK( this, SvxSuperContourDlg, StateHdl ) );
    m_pContourWnd->SetPipetteHdl( LINK( this, SvxSuperContourDlg, PipetteHdl ) );
    m_pContourWnd->SetPipetteClickHdl( LINK( this, SvxSuperContourDlg, PipetteClickHdl ) );
    m_pContourWnd->SetWorkplaceClickHdl( LINK( this, SvxSuperContourDlg, WorkplaceClickHdl ) );

    const Size      aTbxSize( m_pTbx1->CalcWindowSizePixel() );
    Point           aPos( m_pTbx1->GetPosPixel() );
      SvtMiscOptions  aMiscOptions;

    aMiscOptions.AddListenerLink( LINK( this, SvxSuperContourDlg, MiscHdl ) );

    m_pTbx1->SetOutStyle( aMiscOptions.GetToolboxStyle() );
    m_pTbx1->SetSizePixel( aTbxSize );
    m_pTbx1->SetSelectHdl( LINK( this, SvxSuperContourDlg, Tbx1ClickHdl ) );

    aPos.AdjustX(aTbxSize.Width() + LogicToPixel( Size( 3, 0 ), MapMode( MapUnit::MapAppFont ) ).Width() );
    m_pMtfTolerance->SetPosPixel( aPos );
    m_pMtfTolerance->SetValue( 10 );

    SetMinOutputSizePixel( GetOutputSizePixel() );

    m_pStbStatus->InsertItem( 1, 130, StatusBarItemBits::Left | StatusBarItemBits::In | StatusBarItemBits::AutoSize );
    m_pStbStatus->InsertItem( 2, 10 + GetTextWidth( " 9999,99 cm / 9999,99 cm " ) );
    m_pStbStatus->InsertItem( 3, 10 + GetTextWidth( " 9999,99 cm x 9999,99 cm " ) );
    m_pStbStatus->InsertItem( 4, 20 );

    Resize();

    aUpdateIdle.SetInvokeHandler( LINK( this, SvxSuperContourDlg, UpdateHdl ) );

    aCreateIdle.SetPriority( TaskPriority::RESIZE );
    aCreateIdle.SetInvokeHandler( LINK( this, SvxSuperContourDlg, CreateHdl ) );
}

SvxSuperContourDlg::~SvxSuperContourDlg()
{
    disposeOnce();
}

void SvxSuperContourDlg::dispose()
{
    m_pContourWnd->SetUpdateLink( Link<GraphCtrl*,void>() );

    SvtMiscOptions aMiscOptions;
    aMiscOptions.RemoveListenerLink( LINK(this, SvxSuperContourDlg, MiscHdl) );
    m_pContourWnd.disposeAndClear();
    m_pTbx1.clear();
    m_pMtfTolerance.clear();
    m_pStbStatus.clear();
    aContourItem.dispose();
    SvxContourDlg::dispose();
}

bool SvxSuperContourDlg::Close()
{
    bool bRet = true;

    if (m_pTbx1->IsItemEnabled(mnApplyId))
    {
        std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "svx/ui/querysavecontchangesdialog.ui"));
        std::unique_ptr<weld::MessageDialog> xQBox(xBuilder->weld_message_dialog("QuerySaveContourChangesDialog"));
        const short nRet = xQBox->run();

        if ( nRet == RET_YES )
        {
            SfxBoolItem aBoolItem( SID_CONTOUR_EXEC, true );
            GetBindings().GetDispatcher()->ExecuteList(
                SID_CONTOUR_EXEC, SfxCallMode::SYNCHRON | SfxCallMode::RECORD,
                { &aBoolItem });
        }
        else if ( nRet == RET_CANCEL )
            bRet = false;
    }

    return bRet && SfxFloatingWindow::Close();
}

// Enabled or disabled all Controls

void SvxSuperContourDlg::SetExecState( bool bEnable )
{
    bExecState = bEnable;
}

void SvxSuperContourDlg::SetGraphic( const Graphic& rGraphic )
{
    aUndoGraphic = aRedoGraphic = Graphic();
    aGraphic = rGraphic;
    mnGrfChanged = 0;
    m_pContourWnd->SetGraphic( aGraphic );
}

void SvxSuperContourDlg::SetPolyPolygon( const tools::PolyPolygon& rPolyPoly )
{
    DBG_ASSERT(  m_pContourWnd->GetGraphic().GetType() != GraphicType::NONE, "Graphic must've been set first!" );

    tools::PolyPolygon aPolyPoly( rPolyPoly );
    const MapMode   aMap100( MapUnit::Map100thMM );
    const MapMode   aGrfMap( aGraphic.GetPrefMapMode() );
    OutputDevice*   pOutDev = Application::GetDefaultDevice();
    bool            bPixelMap = aGrfMap.GetMapUnit() == MapUnit::MapPixel;

    for ( sal_uInt16 j = 0, nPolyCount = aPolyPoly.Count(); j < nPolyCount; j++ )
    {
        tools::Polygon& rPoly = aPolyPoly[ j ];

        for ( sal_uInt16 i = 0, nCount = rPoly.GetSize(); i < nCount; i++ )
        {
            Point& rPt = rPoly[ i ];

            if ( !bPixelMap )
                rPt = pOutDev->LogicToPixel( rPt, aGrfMap );

            rPt = pOutDev->PixelToLogic( rPt, aMap100 );
        }
    }

    m_pContourWnd->SetPolyPolygon( aPolyPoly );
    m_pContourWnd->GetSdrModel()->SetChanged();
}

tools::PolyPolygon SvxSuperContourDlg::GetPolyPolygon()
{
    tools::PolyPolygon aRetPolyPoly( m_pContourWnd->GetPolyPolygon() );

    const MapMode   aMap100( MapUnit::Map100thMM );
    const MapMode   aGrfMap( aGraphic.GetPrefMapMode() );
    OutputDevice*   pOutDev = Application::GetDefaultDevice();
    bool            bPixelMap = aGrfMap.GetMapUnit() == MapUnit::MapPixel;

    for ( sal_uInt16 j = 0, nPolyCount = aRetPolyPoly.Count(); j < nPolyCount; j++ )
    {
        tools::Polygon& rPoly = aRetPolyPoly[ j ];

        for ( sal_uInt16 i = 0, nCount = rPoly.GetSize(); i < nCount; i++ )
        {
            Point& rPt = rPoly[ i ];

            rPt = pOutDev->LogicToPixel( rPt, aMap100  );

            if ( !bPixelMap )
                rPt = pOutDev->PixelToLogic( rPt, aGrfMap  );
        }
    }

    return aRetPolyPoly;
}

void SvxSuperContourDlg::UpdateGraphic( const Graphic& rGraphic, bool _bGraphicLinked,
                                 const tools::PolyPolygon* pPolyPoly, void* pEditingObj )
{
    aUpdateGraphic = rGraphic;
    bUpdateGraphicLinked = _bGraphicLinked;
    pUpdateEditingObject = pEditingObj;

    if ( pPolyPoly )
        aUpdatePolyPoly = *pPolyPoly;
    else
        aUpdatePolyPoly = tools::PolyPolygon();

    aUpdateIdle.Start();
}

// Click handler for ToolBox

IMPL_LINK( SvxSuperContourDlg, Tbx1ClickHdl, ToolBox*, pTbx, void )
{
    sal_uInt16 nNewItemId = pTbx->GetCurItemId();

    sal_uInt16 nId = pTbx->GetCurItemId();
    if (nId == mnApplyId)
    {
        SfxBoolItem aBoolItem( SID_CONTOUR_EXEC, true );
        GetBindings().GetDispatcher()->ExecuteList(
            SID_CONTOUR_EXEC, SfxCallMode::ASYNCHRON | SfxCallMode::RECORD,
            { &aBoolItem });
    }
    else if (nId == mnWorkSpaceId)
    {
        if (m_pTbx1->IsItemChecked(mnWorkSpaceId))
        {
            std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "svx/ui/querydeletecontourdialog.ui"));
            std::unique_ptr<weld::MessageDialog> xQBox(xBuilder->weld_message_dialog("QueryDeleteContourDialog"));

            if (!m_pContourWnd->IsContourChanged() || (xQBox->run() == RET_YES))
                m_pContourWnd->SetWorkplaceMode( true );
            else
                m_pTbx1->CheckItem(mnWorkSpaceId, false);
        }
        else
            m_pContourWnd->SetWorkplaceMode( false );
    }
    else if (nId == mnSelectId)
    {
        pTbx->CheckItem( nNewItemId );
        m_pContourWnd->SetEditMode( true );
    }
    else if (nId == mnRectId)
    {
        pTbx->CheckItem( nNewItemId );
        m_pContourWnd->SetObjKind( OBJ_RECT );
    }
    else if (nId == mnCircleId)
    {
        pTbx->CheckItem( nNewItemId );
        m_pContourWnd->SetObjKind( OBJ_CIRC );
    }
    else if (nId == mnPolyId)
    {
        pTbx->CheckItem( nNewItemId );
        m_pContourWnd->SetObjKind( OBJ_POLY );
    }
    else if (nId == mnPolyEditId)
    {
        m_pContourWnd->SetPolyEditMode(pTbx->IsItemChecked(mnPolyEditId) ? SID_BEZIER_MOVE : 0);
    }
    else if (nId == mnPolyMoveId)
    {
        m_pContourWnd->SetPolyEditMode( SID_BEZIER_MOVE );
    }
    else if (nId == mnPolyInsertId)
    {
        m_pContourWnd->SetPolyEditMode( SID_BEZIER_INSERT );
    }
    else if (nId == mnPolyDeleteId)
    {
        m_pContourWnd->GetSdrView()->DeleteMarkedPoints();
    }
    else if (nId == mnUndoId)
    {
        mnGrfChanged = mnGrfChanged ? mnGrfChanged - 1 : 0;
        aRedoGraphic = aGraphic;
        aGraphic = aUndoGraphic;
        aUndoGraphic = Graphic();
        m_pContourWnd->SetGraphic( aGraphic, false );
    }
    else if (nId == mnRedoId)
    {
        mnGrfChanged++;
        aUndoGraphic = aGraphic;
        aGraphic = aRedoGraphic;
        aRedoGraphic = Graphic();
        m_pContourWnd->SetGraphic( aGraphic, false );
    }
    else if (nId == mnAutoContourId)
    {
        aCreateIdle.Start();
    }
    else if (nId == mnPipetteId)
    {
        bool bPipette = m_pTbx1->IsItemChecked(mnPipetteId);

        if ( !bPipette )
            m_pStbStatus->Invalidate();
        else if ( bGraphicLinked )
        {
            std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "svx/ui/queryunlinkgraphicsdialog.ui"));
            std::unique_ptr<weld::MessageDialog> xQBox(xBuilder->weld_message_dialog("QueryUnlinkGraphicsDialog"));

            if (xQBox->run() != RET_YES)
            {
                bPipette = false;
                m_pTbx1->CheckItem(mnPipetteId, bPipette);
                m_pStbStatus->Invalidate();
            }
        }

        m_pContourWnd->SetPipetteMode( bPipette );
    }
    Invalidate();
    m_pContourWnd->QueueIdleUpdate();
}

IMPL_LINK( SvxSuperContourDlg, MousePosHdl, GraphCtrl*, pWnd, void )
{
    OUString aStr;
    const FieldUnit eFieldUnit = GetBindings().GetDispatcher()->GetModule()->GetFieldUnit();
    const Point& rMousePos = pWnd->GetMousePos();
    const LocaleDataWrapper& rLocaleWrapper( Application::GetSettings().GetLocaleDataWrapper() );
    const sal_Unicode cSep = rLocaleWrapper.getNumDecimalSep()[0];

    aStr = GetUnitString( rMousePos.X(), eFieldUnit, cSep )
         + " / "
         + GetUnitString( rMousePos.Y(), eFieldUnit, cSep );

    m_pStbStatus->SetItemText( 2, aStr );
}

IMPL_LINK( SvxSuperContourDlg, GraphSizeHdl, GraphCtrl*, pWnd, void )
{
    OUString aStr;
    const FieldUnit eFieldUnit = GetBindings().GetDispatcher()->GetModule()->GetFieldUnit();
    const Size& rSize = pWnd->GetGraphicSize();
    const LocaleDataWrapper& rLocaleWrapper( Application::GetSettings().GetLocaleDataWrapper() );
    const sal_Unicode cSep = rLocaleWrapper.getNumDecimalSep()[0];

    aStr = GetUnitString( rSize.Width(), eFieldUnit, cSep )
         + " x "
         + GetUnitString( rSize.Height(), eFieldUnit, cSep );

    m_pStbStatus->SetItemText( 3, aStr );
}

IMPL_LINK_NOARG(SvxSuperContourDlg, UpdateHdl, Timer *, void)
{
    aUpdateIdle.Stop();

    if ( pUpdateEditingObject != pCheckObj )
    {
        if( !GetEditingObject() )
            m_pContourWnd->GrabFocus();

        SetGraphic( aUpdateGraphic );
        SetPolyPolygon( aUpdatePolyPoly );
        pCheckObj = pUpdateEditingObject;
        bGraphicLinked = bUpdateGraphicLinked;

        aUpdateGraphic = Graphic();
        aUpdatePolyPoly = tools::PolyPolygon();
        bUpdateGraphicLinked = false;

        m_pContourWnd->GetSdrModel()->SetChanged( false );
    }

    GetBindings().Invalidate( SID_CONTOUR_EXEC );
    m_pContourWnd->QueueIdleUpdate();
}

IMPL_LINK_NOARG(SvxSuperContourDlg, CreateHdl, Timer *, void)
{
    aCreateIdle.Stop();

    const tools::Rectangle aWorkRect = m_pContourWnd->LogicToPixel( m_pContourWnd->GetWorkRect(), MapMode( MapUnit::Map100thMM ) );
    const Graphic&  rGraphic = m_pContourWnd->GetGraphic();
    const bool      bValid = aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom();

    EnterWait();
    SetPolyPolygon( CreateAutoContour( rGraphic, bValid ? &aWorkRect : nullptr ) );
    LeaveWait();
}

IMPL_LINK( SvxSuperContourDlg, StateHdl, GraphCtrl*, pWnd, void )
{
    const SdrObject*    pObj = pWnd->GetSelectedSdrObject();
    const SdrView*      pView = pWnd->GetSdrView();
    const bool          bPolyEdit = ( pObj != nullptr ) && dynamic_cast<const SdrPathObj*>( pObj) !=  nullptr;
    const bool          bDrawEnabled = !(bPolyEdit && m_pTbx1->IsItemChecked(mnPolyEditId));
    const bool          bPipette = m_pTbx1->IsItemChecked(mnPipetteId);
    const bool          bWorkplace = m_pTbx1->IsItemChecked(mnWorkSpaceId);
    const bool          bDontHide = !( bPipette || bWorkplace );
    const bool          bBitmap = pWnd->GetGraphic().GetType() == GraphicType::Bitmap;

    m_pTbx1->EnableItem(mnApplyId, bDontHide && bExecState && pWnd->IsChanged());

    m_pTbx1->EnableItem(mnWorkSpaceId, !bPipette && bDrawEnabled);

    m_pTbx1->EnableItem(mnSelectId, bDontHide && bDrawEnabled);
    m_pTbx1->EnableItem(mnRectId, bDontHide && bDrawEnabled);
    m_pTbx1->EnableItem(mnCircleId, bDontHide && bDrawEnabled);
    m_pTbx1->EnableItem(mnPolyId, bDontHide && bDrawEnabled);

    m_pTbx1->EnableItem(mnPolyEditId, bDontHide && bPolyEdit);
    m_pTbx1->EnableItem(mnPolyMoveId, bDontHide && !bDrawEnabled);
    m_pTbx1->EnableItem(mnPolyInsertId, bDontHide && !bDrawEnabled);
    m_pTbx1->EnableItem(mnPolyDeleteId, bDontHide && !bDrawEnabled && pView->IsDeleteMarkedPointsPossible());

    m_pTbx1->EnableItem(mnAutoContourId, bDontHide && bDrawEnabled);
    m_pTbx1->EnableItem(mnPipetteId, !bWorkplace && bDrawEnabled && bBitmap);

    m_pTbx1->EnableItem(mnUndoId, bDontHide && aUndoGraphic.GetType() != GraphicType::NONE);
    m_pTbx1->EnableItem(mnRedoId, bDontHide && aRedoGraphic.GetType() != GraphicType::NONE);

    if ( bPolyEdit )
    {
        sal_uInt16 nId = 0;

        switch( pWnd->GetPolyEditMode() )
        {
            case SID_BEZIER_MOVE: nId = mnPolyMoveId; break;
            case SID_BEZIER_INSERT: nId = mnPolyInsertId; break;

            default:
            break;
        }

        m_pTbx1->CheckItem( nId );
    }
    else
    {
        m_pTbx1->CheckItem(mnPolyEditId, false);
        m_pTbx1->CheckItem(mnPolyMoveId);
        m_pTbx1->CheckItem(mnPolyInsertId, false);
        pWnd->SetPolyEditMode( 0 );
    }
}

IMPL_LINK( SvxSuperContourDlg, PipetteHdl, ContourWindow&, rWnd, void )
{
    const Color& rOldLineColor = m_pStbStatus->GetLineColor();
    const Color& rOldFillColor = m_pStbStatus->GetFillColor();

    tools::Rectangle       aRect( m_pStbStatus->GetItemRect( 4 ) );
    const Color&    rColor = rWnd.GetPipetteColor();

    m_pStbStatus->SetLineColor( rColor );
    m_pStbStatus->SetFillColor( rColor );

    aRect.AdjustLeft(4 );
    aRect.AdjustTop(4 );
    aRect.AdjustRight( -4 );
    aRect.AdjustBottom( -4 );

    m_pStbStatus->DrawRect( aRect );

    m_pStbStatus->SetLineColor( rOldLineColor );
    m_pStbStatus->SetFillColor( rOldFillColor );
}

IMPL_LINK( SvxSuperContourDlg, PipetteClickHdl, ContourWindow&, rWnd, void )
{
    if ( rWnd.IsClickValid() )
    {
        Bitmap          aMask;
        const Color&    rColor = rWnd.GetPipetteColor();

        EnterWait();

        if( aGraphic.GetType() == GraphicType::Bitmap )
        {
            Bitmap      aBmp( aGraphic.GetBitmap() );
            const long  nTol = static_cast<long>(m_pMtfTolerance->GetValue() * 255L / 100L);

            aMask = aBmp.CreateMask( rColor, nTol );

            if( aGraphic.IsTransparent() )
                aMask.CombineSimple( aGraphic.GetBitmapEx().GetMask(), BmpCombine::Or );

            if( !!aMask )
            {
                std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "svx/ui/querynewcontourdialog.ui"));
                std::unique_ptr<weld::MessageDialog> xQBox(xBuilder->weld_message_dialog("QueryNewContourDialog"));

                bool        bNewContour;

                aRedoGraphic = Graphic();
                aUndoGraphic = aGraphic;
                aGraphic = Graphic( BitmapEx( aBmp, aMask ) );
                mnGrfChanged++;

                bNewContour = (xQBox->run() == RET_YES);
                rWnd.SetGraphic( aGraphic, bNewContour );

                if( bNewContour )
                    aCreateIdle.Start();
            }
        }

        LeaveWait();
    }

    m_pTbx1->CheckItem(mnPipetteId, false);
    rWnd.SetPipetteMode( false );
    m_pStbStatus->Invalidate();
}

IMPL_LINK( SvxSuperContourDlg, WorkplaceClickHdl, ContourWindow&, rWnd, void )
{
    m_pTbx1->CheckItem(mnWorkSpaceId, false);
    m_pTbx1->CheckItem(mnSelectId);
    rWnd.SetWorkplaceMode( false );

    m_pContourWnd->QueueIdleUpdate();
    Invalidate();
}

IMPL_LINK_NOARG(SvxSuperContourDlg, MiscHdl, LinkParamNone*, void)
{
    SvtMiscOptions aMiscOptions;
    m_pTbx1->SetOutStyle( aMiscOptions.GetToolboxStyle() );
}

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