#include "tools/tool.h"
#include "tools/toolutils.h"
#include "tthreadmessage.h"
#include "tgl.h"
#include "tstroke.h"
#include "tvectorimage.h"
#include "tmathutil.h"
#include "tools/cursors.h"
#include "tproperty.h"

#include "toonzqt/imageutils.h"

#include "toonz/tframehandle.h"
#include "toonz/tcolumnhandle.h"
#include "toonz/txshlevelhandle.h"
#include "toonz/tobjecthandle.h"
#include "toonz/txsheethandle.h"
#include "toonz/tstageobject.h"
#include "tools/toolhandle.h"
#include "toonz/stage2.h"
#include "tenv.h"
// For Qt translation support
#include <QCoreApplication>

using namespace ToolUtils;

#define POINT2POINT L"Endpoint to Endpoint"
#define POINT2LINE L"Endpoint to Line"
#define LINE2LINE L"Line to Line"
#define NORMAL L"Normal"
#define RECT L"Rectangular"

TEnv::StringVar TapeMode("InknpaintTapeMode1", "Endpoint to Endpoint");
TEnv::IntVar TapeSmooth("InknpaintTapeSmooth", 0);
TEnv::IntVar TapeJoinStrokes("InknpaintTapeJoinStrokes", 0);
TEnv::StringVar TapeType("InknpaintTapeType1", "Normal");
TEnv::DoubleVar AutocloseFactor("InknpaintAutocloseFactor", 4.0);
namespace {

class UndoAutoclose final : public ToolUtils::TToolUndo {
  int m_oldStrokeId1;
  int m_oldStrokeId2;
  int m_pos1, m_pos2;

  VIStroke *m_oldStroke1;
  VIStroke *m_oldStroke2;

  std::vector<TFilledRegionInf> *m_fillInformation;

  int m_row;
  int m_column;
  std::vector<int> m_changedStrokes;

public:
  VIStroke *m_newStroke;
  int m_newStrokeId;
  int m_newStrokePos;

  UndoAutoclose(TXshSimpleLevel *level, const TFrameId &frameId, int pos1,
                int pos2, std::vector<TFilledRegionInf> *fillInformation,
                const std::vector<int> &changedStrokes)
      : ToolUtils::TToolUndo(level, frameId)
      , m_oldStroke1(0)
      , m_oldStroke2(0)
      , m_pos1(pos1)
      , m_pos2(pos2)
      , m_newStrokePos(-1)
      , m_fillInformation(fillInformation)
      , m_changedStrokes(changedStrokes) {
    TVectorImageP image = level->getFrame(m_frameId, true);
    if (pos1 != -1) {
      m_oldStrokeId1 = image->getStroke(pos1)->getId();
      m_oldStroke1   = cloneVIStroke(image->getVIStroke(pos1));
    }
    if (pos2 != -1 && pos1 != pos2 && image) {
      m_oldStrokeId2 = image->getStroke(pos2)->getId();
      m_oldStroke2   = cloneVIStroke(image->getVIStroke(pos2));
    }
    TTool::Application *app = TTool::getApplication();
    if (app) {
      m_row    = app->getCurrentFrame()->getFrame();
      m_column = app->getCurrentColumn()->getColumnIndex();
    }
  }

  ~UndoAutoclose() {
    deleteVIStroke(m_newStroke);
    if (m_oldStroke1) deleteVIStroke(m_oldStroke1);
    if (m_oldStroke2) deleteVIStroke(m_oldStroke2);
    if (m_isLastInBlock) delete m_fillInformation;
  }

  void undo() const override {
    TTool::Application *app = TTool::getApplication();
    if (!app) return;
    if (app->getCurrentFrame()->isEditingScene()) {
      app->getCurrentColumn()->setColumnIndex(m_column);
      app->getCurrentFrame()->setFrame(m_row);
    } else
      app->getCurrentFrame()->setFid(m_frameId);
    TVectorImageP image = m_level->getFrame(m_frameId, true);
    assert(!!image);
    if (!image) return;
    QMutexLocker lock(image->getMutex());
    int strokeIndex = image->getStrokeIndexById(m_newStrokeId);
    if (strokeIndex != -1) image->removeStroke(strokeIndex);

    if (m_oldStroke1)
      image->insertStrokeAt(cloneVIStroke(m_oldStroke1), m_pos1);
    if (m_oldStroke2)
      image->insertStrokeAt(cloneVIStroke(m_oldStroke2), m_pos2);

    image->notifyChangedStrokes(m_changedStrokes, std::vector<TStroke *>());

    if (!m_isLastInBlock) return;

    for (UINT i = 0; i < m_fillInformation->size(); i++) {
      TRegion *reg = image->getRegion((*m_fillInformation)[i].m_regionId);
      assert(reg);
      if (reg) reg->setStyle((*m_fillInformation)[i].m_styleId);
    }
    app->getCurrentXsheet()->notifyXsheetChanged();
    notifyImageChanged();
  }

  void redo() const override {
    TTool::Application *app = TTool::getApplication();
    if (!app) return;

    if (app->getCurrentFrame()->isEditingScene()) {
      app->getCurrentColumn()->setColumnIndex(m_column);
      app->getCurrentFrame()->setFrame(m_row);
    } else
      app->getCurrentFrame()->setFid(m_frameId);
    TVectorImageP image = m_level->getFrame(m_frameId, true);
    assert(!!image);
    if (!image) return;
    QMutexLocker lock(image->getMutex());
    if (m_oldStroke1) {
      int strokeIndex = image->getStrokeIndexById(m_oldStrokeId1);
      if (strokeIndex != -1) image->removeStroke(strokeIndex);
    }

    if (m_oldStroke2) {
      int strokeIndex = image->getStrokeIndexById(m_oldStrokeId2);
      if (strokeIndex != -1) image->removeStroke(strokeIndex);
    }

    VIStroke *stroke = cloneVIStroke(m_newStroke);
    image->insertStrokeAt(stroke, m_pos1 == -1 ? m_newStrokePos : m_pos1,
                          false);

    image->notifyChangedStrokes(m_changedStrokes, std::vector<TStroke *>());

    app->getCurrentXsheet()->notifyXsheetChanged();
    notifyImageChanged();
  }

  int getSize() const override {
    return sizeof(*this) +
           m_fillInformation->capacity() * sizeof(TFilledRegionInf) + 500;
  }

  QString getToolName() override { return QString("Autoclose Tool"); }
  int getHistoryType() override { return HistoryType::AutocloseTool; }
};

}  // namespace

//=============================================================================
// Autoclose Tool
//-----------------------------------------------------------------------------

class VectorTapeTool final : public TTool {
  Q_DECLARE_TR_FUNCTIONS(VectorTapeTool)

  bool m_draw;

  bool m_secondPoint;
  int m_strokeIndex1, m_strokeIndex2;
  double m_w1, m_w2, m_pixelSize;
  TPointD m_pos;
  bool m_firstTime;
  TRectD m_selectionRect;
  TPointD m_startRect;

  TBoolProperty m_smooth;
  TBoolProperty m_joinStrokes;
  TEnumProperty m_mode;
  TPropertyGroup m_prop;
  TDoubleProperty m_autocloseFactor;
  TEnumProperty m_type;

public:
  VectorTapeTool()
      : TTool("T_Tape")
      , m_secondPoint(false)
      , m_strokeIndex1(-1)
      , m_strokeIndex2(-1)
      , m_w1(-1.0)
      , m_w2(-1.0)
      , m_pixelSize(1)
      , m_draw(false)
      , m_smooth("Smooth", false)  // W_ToolOptions_Smooth
      , m_joinStrokes("JoinStrokes", false)
      , m_mode("Mode")
      , m_type("Type")
      , m_autocloseFactor("Distance", 0.1, 100, 0.5)
      , m_firstTime(true)
      , m_selectionRect()
      , m_startRect() {
    bind(TTool::Vectors);

    m_prop.bind(m_type);
    m_prop.bind(m_mode);
    m_prop.bind(m_autocloseFactor);
    m_prop.bind(m_joinStrokes);
    m_prop.bind(m_smooth);

    m_mode.addValue(POINT2POINT);
    m_mode.addValue(POINT2LINE);
    m_mode.addValue(LINE2LINE);
    m_smooth.setId("Smooth");
    m_type.addValue(NORMAL);
    m_type.addValue(RECT);

    m_mode.setId("Mode");
    m_type.setId("Type");
    m_joinStrokes.setId("JoinVectors");
    m_autocloseFactor.setId("Distance");
  }

  //-----------------------------------------------------------------------------

  ToolType getToolType() const override { return TTool::LevelWriteTool; }

  //-----------------------------------------------------------------------------

  bool onPropertyChanged(std::string propertyName) override {
    TapeMode                 = ::to_string(m_mode.getValue());
    TapeSmooth               = (int)(m_smooth.getValue());
    std::wstring s           = m_type.getValue();
    if (!s.empty()) TapeType = ::to_string(s);
    TapeJoinStrokes          = (int)(m_joinStrokes.getValue());
    AutocloseFactor          = (double)(m_autocloseFactor.getValue());
    m_selectionRect          = TRectD();
    m_startRect              = TPointD();

    if (propertyName == "Distance" &&
        (ToonzCheck::instance()->getChecks() & ToonzCheck::eAutoclose))
      notifyImageChanged();
    return true;
  }

  //-----------------------------------------------------------------------------
  void updateTranslation() override {
    m_smooth.setQStringName(tr("Smooth"));
    m_joinStrokes.setQStringName(tr("Join Vectors"));
    m_autocloseFactor.setQStringName(tr("Distance"));

    m_mode.setQStringName(tr("Mode:"));
    m_mode.setItemUIName(POINT2POINT, tr("Endpoint to Endpoint"));
    m_mode.setItemUIName(POINT2LINE, tr("Endpoint to Line"));
    m_mode.setItemUIName(LINE2LINE, tr("Line to Line"));

    m_type.setQStringName(tr("Type:"));
    m_type.setItemUIName(NORMAL, tr("Normal"));
    m_type.setItemUIName(RECT, tr("Rectangular"));
  }

  //-----------------------------------------------------------------------------

  TPropertyGroup *getProperties(int targetType) override { return &m_prop; }

  void draw() override {
    TVectorImageP vi(getImage(false));
    if (!m_draw) return;
    if (!vi) return;

    // TAffine viewMatrix = getViewer()->getViewMatrix();
    // glPushMatrix();
    // tglMultMatrix(viewMatrix);
    if (m_type.getValue() == RECT) {
      if (!m_selectionRect.isEmpty())
        ToolUtils::drawRect(m_selectionRect, TPixel::Black, 0x3F33, true);
      return;
    }

    if (m_strokeIndex1 == -1 || m_strokeIndex1 >= (int)(vi->getStrokeCount()))
      return;
    tglColor(TPixelD(0.1, 0.9, 0.1));

    TStroke *stroke1   = vi->getStroke(m_strokeIndex1);
    TThickPoint point1 = stroke1->getPoint(m_w1);
    // TThickPoint point1 = stroke1->getControlPoint(m_cpIndex1);

    m_pixelSize  = getPixelSize();
    double thick = std::max(6.0 * m_pixelSize, point1.thick);

    tglDrawCircle(point1, thick);

    TThickPoint point2;

    if (m_secondPoint) {
      if (m_strokeIndex2 != -1) {
        TStroke *stroke2 = vi->getStroke(m_strokeIndex2);
        point2           = stroke2->getPoint(m_w2);
        thick            = std::max(6.0 * m_pixelSize, point2.thick);
      } else {
        tglColor(TPixelD(0.6, 0.7, 0.4));
        thick  = 4 * m_pixelSize;
        point2 = m_pos;
      }
      tglDrawCircle(point2, thick);
      tglDrawSegment(point1, point2);
    }
    // glPopMatrix();
  }

  //-----------------------------------------------------------------------------

  void mouseMove(const TPointD &pos, const TMouseEvent &) override {
    TVectorImageP vi(getImage(false));
    if (!vi) return;

    // BUTTA e rimetti (Dava problemi con la penna)
    if (!m_draw) return;  // Questa riga potrebbe non essere messa
    // m_draw=true;   //Perche'??? Non basta dargli true in onEnter??

    if (m_type.getValue() == RECT) return;

    double minDistance2 = 10000000000.;

    m_strokeIndex1 = -1;
    m_secondPoint  = false;

    int i, strokeNumber = vi->getStrokeCount();

    TStroke *stroke;
    double distance2, outW;
    TPointD point;
    int cpMax;

    for (i = 0; i < strokeNumber; i++) {
      stroke = vi->getStroke(i);
      if (m_mode.getValue() == LINE2LINE) {
        if (stroke->getNearestW(pos, outW, distance2) &&
            distance2 < minDistance2) {
          minDistance2   = distance2;
          m_strokeIndex1 = i;
          if (areAlmostEqual(outW, 0.0, 1e-3))
            m_w1 = 0.0;
          else if (areAlmostEqual(outW, 1.0, 1e-3))
            m_w1 = 1.0;
          else
            m_w1 = outW;
        }
      } else if (!stroke->isSelfLoop()) {
        point = stroke->getControlPoint(0);
        if ((distance2 = tdistance2(pos, point)) < minDistance2) {
          minDistance2   = distance2;
          m_strokeIndex1 = i;
          m_w1           = 0.0;
          // m_cpIndex1=0;
        }

        cpMax = stroke->getControlPointCount() - 1;
        point = stroke->getControlPoint(cpMax);
        if ((distance2 = tdistance2(pos, point)) < minDistance2) {
          minDistance2   = distance2;
          m_strokeIndex1 = i;
          m_w1           = 1.0;
          // m_cpIndex1=cpMax;
        }
      }
    }
    invalidate();
  }

  //-----------------------------------------------------------------------------

  void leftButtonDown(const TPointD &pos, const TMouseEvent &) override {
    if (!(TVectorImageP)getImage(false)) return;

    if (m_type.getValue() == RECT) {
      m_startRect = pos;
    } else if (m_strokeIndex1 != -1)
      m_secondPoint = true;
  }

  //-----------------------------------------------------------------------------

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &) override {
    TVectorImageP vi(getImage(false));
    if (!vi) return;

    if (m_type.getValue() == RECT) {
      m_selectionRect = TRectD(
          std::min(m_startRect.x, pos.x), std::min(m_startRect.y, pos.y),
          std::max(m_startRect.x, pos.x), std::max(m_startRect.y, pos.y));
      invalidate();
      return;
    }

    if (m_strokeIndex1 == -1 || !m_secondPoint) return;

    double minDistance2 = 900 * m_pixelSize;

    int i, strokeNumber = vi->getStrokeCount();

    TStroke *stroke;
    double distance2, outW;
    TPointD point;
    int cpMax;

    m_strokeIndex2 = -1;

    for (i = 0; i < strokeNumber; i++) {
      if (!vi->sameGroup(m_strokeIndex1, i)) continue;
      stroke = vi->getStroke(i);
      if (m_mode.getValue() != POINT2POINT) {
        if (stroke->getNearestW(pos, outW, distance2) &&
            distance2 < minDistance2) {
          minDistance2   = distance2;
          m_strokeIndex2 = i;
          if (areAlmostEqual(outW, 0.0, 1e-3))
            m_w2 = 0.0;
          else if (areAlmostEqual(outW, 1.0, 1e-3))
            m_w2 = 1.0;
          else
            m_w2 = outW;
        }
      }

      if (!stroke->isSelfLoop()) {
        cpMax = stroke->getControlPointCount() - 1;
        if (!(m_strokeIndex1 == i && (m_w1 == 0.0 || cpMax < 3))) {
          point = stroke->getControlPoint(0);
          if ((distance2 = tdistance2(pos, point)) < minDistance2) {
            minDistance2   = distance2;
            m_strokeIndex2 = i;
            m_w2           = 0.0;
          }
        }

        if (!(m_strokeIndex1 == i && (m_w1 == 1.0 || cpMax < 3))) {
          point = stroke->getControlPoint(cpMax);
          if ((distance2 = tdistance2(pos, point)) < minDistance2) {
            minDistance2   = distance2;
            m_strokeIndex2 = i;
            m_w2           = 1.0;
          }
        }
      }
    }

    m_pos = pos;

    invalidate();
  }

  //-----------------------------------------------------------------------------

  void joinPointToPoint(const TVectorImageP &vi,
                        std::vector<TFilledRegionInf> *fillInfo) {
    int minindex = std::min(m_strokeIndex1, m_strokeIndex2);
    int maxindex = std::max(m_strokeIndex1, m_strokeIndex2);

    UndoAutoclose *autoCloseUndo = 0;
    TUndo *undo                  = 0;
    if (TTool::getApplication()->getCurrentObject()->isSpline())
      undo =
          new UndoPath(getXsheet()->getStageObject(getObjectId())->getSpline());
    else {
      TXshSimpleLevel *level =
          TTool::getApplication()->getCurrentLevel()->getSimpleLevel();
      std::vector<int> v(1);
      v[0]          = minindex;
      autoCloseUndo = new UndoAutoclose(level, getCurrentFid(), minindex,
                                        maxindex, fillInfo, v);
    }
    VIStroke *newStroke = vi->joinStroke(
        m_strokeIndex1, m_strokeIndex2,
        (m_w1 == 0.0)
            ? 0
            : vi->getStroke(m_strokeIndex1)->getControlPointCount() - 1,
        (m_w2 == 0.0)
            ? 0
            : vi->getStroke(m_strokeIndex2)->getControlPointCount() - 1,
        m_smooth.getValue());

    if (autoCloseUndo) {
      autoCloseUndo->m_newStroke   = cloneVIStroke(newStroke);
      autoCloseUndo->m_newStrokeId = vi->getStroke(minindex)->getId();
      undo                         = autoCloseUndo;
    }

    vi->notifyChangedStrokes(minindex);
    notifyImageChanged();
    TUndoManager::manager()->add(undo);
  }

  //-----------------------------------------------------------------------------

  void joinPointToLine(const TVectorImageP &vi,
                       std::vector<TFilledRegionInf> *fillInfo) {
    TUndo *undo                  = 0;
    UndoAutoclose *autoCloseUndo = 0;
    if (TTool::getApplication()->getCurrentObject()->isSpline())
      undo =
          new UndoPath(getXsheet()->getStageObject(getObjectId())->getSpline());
    else {
      std::vector<int> v(2);
      v[0] = m_strokeIndex1;
      v[1] = m_strokeIndex2;
      TXshSimpleLevel *level =
          TTool::getApplication()->getCurrentLevel()->getSimpleLevel();
      autoCloseUndo = new UndoAutoclose(level, getCurrentFid(), m_strokeIndex1,
                                        -1, fillInfo, v);
    }

    VIStroke *newStroke;

    newStroke = vi->extendStroke(
        m_strokeIndex1, vi->getStroke(m_strokeIndex2)->getThickPoint(m_w2),
        (m_w1 == 0.0)
            ? 0
            : vi->getStroke(m_strokeIndex1)->getControlPointCount() - 1,
        m_smooth.getValue());

    if (autoCloseUndo) {
      autoCloseUndo->m_newStroke   = cloneVIStroke(newStroke);
      autoCloseUndo->m_newStrokeId = vi->getStroke(m_strokeIndex1)->getId();
      undo                         = autoCloseUndo;
    }

    vi->notifyChangedStrokes(m_strokeIndex1);
    notifyImageChanged();
    TUndoManager::manager()->add(undo);
  }

  //-----------------------------------------------------------------------------

  void joinLineToLine(const TVectorImageP &vi,
                      std::vector<TFilledRegionInf> *fillInfo) {
    if (TTool::getApplication()->getCurrentObject()->isSpline())
      return;  // Caanot add vectros to spline... Spline can be only one
               // std::vector

    TThickPoint p1 = vi->getStroke(m_strokeIndex1)->getThickPoint(m_w1);
    TThickPoint p2 = vi->getStroke(m_strokeIndex2)->getThickPoint(m_w2);

    UndoAutoclose *autoCloseUndo = 0;
    std::vector<int> v(2);
    v[0] = m_strokeIndex1;
    v[1] = m_strokeIndex2;

    TXshSimpleLevel *level =
        TTool::getApplication()->getCurrentLevel()->getSimpleLevel();
    autoCloseUndo =
        new UndoAutoclose(level, getCurrentFid(), -1, -1, fillInfo, v);

    std::vector<TThickPoint> points(3);
    points[0]          = p1;
    points[1]          = 0.5 * (p1 + p2);
    points[2]          = p2;
    TStroke *auxStroke = new TStroke(points);
    auxStroke->setStyle(TTool::getApplication()->getCurrentLevelStyleIndex());
    auxStroke->outlineOptions() =
        vi->getStroke(m_strokeIndex1)->outlineOptions();

    int pos = vi->addStrokeToGroup(auxStroke, m_strokeIndex1);
    if (pos < 0) return;
    VIStroke *newStroke = vi->getVIStroke(pos);

    autoCloseUndo->m_newStrokePos = pos;
    autoCloseUndo->m_newStroke    = cloneVIStroke(newStroke);
    autoCloseUndo->m_newStrokeId  = vi->getStroke(pos)->getId();
    vi->notifyChangedStrokes(v, std::vector<TStroke *>());
    notifyImageChanged();
    TUndoManager::manager()->add(autoCloseUndo);
  }

  //-----------------------------------------------------------------------------

  void inline rearrangeClosingPoints(const TVectorImageP &vi,
                                     std::pair<int, double> &closingPoint,
                                     const TPointD &p) {
    int erasedIndex = std::max(m_strokeIndex1, m_strokeIndex2);
    int joinedIndex = std::min(m_strokeIndex1, m_strokeIndex2);

    if (closingPoint.first == joinedIndex)
      closingPoint.second = vi->getStroke(joinedIndex)->getW(p);
    else if (closingPoint.first == erasedIndex) {
      closingPoint.first  = joinedIndex;
      closingPoint.second = vi->getStroke(joinedIndex)->getW(p);
    } else if (closingPoint.first > erasedIndex)
      closingPoint.first--;
  }

//-------------------------------------------------------------------------------------

#define p2p 1
#define p2l 2
#define l2p 3
#define l2l 4

  void tapeRect(const TVectorImageP &vi, const TRectD &rect) {
    std::vector<TFilledRegionInf> *fillInformation =
        new std::vector<TFilledRegionInf>;
    ImageUtils::getFillingInformationOverlappingArea(vi, *fillInformation,
                                                     rect);

    bool initUndoBlock = false;

    std::vector<std::pair<int, double>> startPoints, endPoints;
    getClosingPoints(rect, m_autocloseFactor.getValue(), vi, startPoints,
                     endPoints);

    assert(startPoints.size() == endPoints.size());

    std::vector<TPointD> startP(startPoints.size()), endP(startPoints.size());

    if (!startPoints.empty()) {
      TUndoManager::manager()->beginBlock();
      for (UINT i = 0; i < startPoints.size(); i++) {
        startP[i] = vi->getStroke(startPoints[i].first)
                        ->getPoint(startPoints[i].second);
        endP[i] =
            vi->getStroke(endPoints[i].first)->getPoint(endPoints[i].second);
      }
    }

    for (UINT i = 0; i < startPoints.size(); i++) {
      m_strokeIndex1 = startPoints[i].first;
      m_strokeIndex2 = endPoints[i].first;
      m_w1           = startPoints[i].second;
      m_w2           = endPoints[i].second;
      int type       = doTape(vi, fillInformation, m_joinStrokes.getValue());
      if (type == p2p && m_strokeIndex1 != m_strokeIndex2) {
        for (UINT j = i + 1; j < startPoints.size(); j++) {
          rearrangeClosingPoints(vi, startPoints[j], startP[j]);
          rearrangeClosingPoints(vi, endPoints[j], endP[j]);
        }
      } else if (type == p2l ||
                 (type == p2p && m_strokeIndex1 == m_strokeIndex2)) {
        for (UINT j = i + 1; j < startPoints.size(); j++) {
          if (startPoints[j].first == m_strokeIndex1)
            startPoints[j].second =
                vi->getStroke(m_strokeIndex1)->getW(startP[j]);
          if (endPoints[j].first == m_strokeIndex1)
            endPoints[j].second = vi->getStroke(m_strokeIndex1)->getW(endP[j]);
        }
      }
    }
    if (!startPoints.empty()) TUndoManager::manager()->endBlock();
  }

  int doTape(const TVectorImageP &vi,
             std::vector<TFilledRegionInf> *fillInformation, bool joinStrokes) {
    int type;
    if (!joinStrokes)
      type = l2l;
    else {
      type = (m_w1 == 0.0 || m_w1 == 1.0)
                 ? ((m_w2 == 0.0 || m_w2 == 1.0) ? p2p : p2l)
                 : ((m_w2 == 0.0 || m_w2 == 1.0) ? l2p : l2l);
      if (type == l2p) {
        tswap(m_strokeIndex1, m_strokeIndex2);
        tswap(m_w1, m_w2);
        type = p2l;
      }
    }

    switch (type) {
    case p2p:
      joinPointToPoint(vi, fillInformation);
      break;
    case p2l:
      joinPointToLine(vi, fillInformation);
      break;
    case l2l:
      joinLineToLine(vi, fillInformation);
      break;
    default:
      assert(false);
      break;
    }
    return type;
  }
  //-------------------------------------------------------------------------------

  void leftButtonUp(const TPointD &, const TMouseEvent &) override {
    TVectorImageP vi(getImage(true));

    if (vi && m_type.getValue() == RECT) {
      tapeRect(vi, m_selectionRect);
      m_selectionRect = TRectD();
      m_startRect     = TPointD();
      notifyImageChanged();
      invalidate();
      return;
    }

    if (!vi || m_strokeIndex1 == -1 || !m_secondPoint || m_strokeIndex2 == -1) {
      m_strokeIndex1 = -1;
      m_strokeIndex2 = -1;
      m_w1           = -1.0;
      m_w2           = -1.0;
      m_secondPoint  = false;
      return;
    }
    QMutexLocker lock(vi->getMutex());
    m_secondPoint = false;
    std::vector<TFilledRegionInf> *fillInformation =
        new std::vector<TFilledRegionInf>;
    ImageUtils::getFillingInformationOverlappingArea(
        vi, *fillInformation,
        vi->getStroke(m_strokeIndex1)->getBBox() +
            vi->getStroke(m_strokeIndex2)->getBBox());

    doTape(vi, fillInformation, m_joinStrokes.getValue());

    invalidate();

    m_strokeIndex2 = -1;
    m_w1           = -1.0;
    m_w2           = -1.0;
  }

  //-----------------------------------------------------------------------------

  void onEnter() override {
    //      getApplication()->editImage();
    m_draw          = true;
    m_selectionRect = TRectD();
    m_startRect     = TPointD();
  }

  void onLeave() override {
    m_draw = false;
    // m_strokeIndex1=-1;
  }

  void onActivate() override {
    if (!m_firstTime) return;

    std::wstring s = ::to_wstring(TapeMode.getValue());
    if (s != L"") m_mode.setValue(s);
    s = ::to_wstring(TapeType.getValue());
    if (s != L"") m_type.setValue(s);
    m_autocloseFactor.setValue(AutocloseFactor);
    m_smooth.setValue(TapeSmooth ? 1 : 0);
    m_joinStrokes.setValue(TapeJoinStrokes ? 1 : 0);
    m_firstTime     = false;
    m_selectionRect = TRectD();
    m_startRect     = TPointD();
  }

  int getCursorId() const override {
    int ret                            = ToolCursor::TapeCursor;
    if (m_type.getValue() == RECT) ret = ret | ToolCursor::Ex_Rectangle;
    if (ToonzCheck::instance()->getChecks() & ToonzCheck::eBlackBg)
      ret = ret | ToolCursor::Ex_Negate;
    return ret;
  }

} vectorTapeTool;

// TTool *getAutocloseTool() {return &autocloseTool;}