#include "toonz/tpalettehandle.h"

#include "tools/toolhandle.h"

#include "toonz/tobjecthandle.h"

#include "toonz/txsheethandle.h"

#include "toonz/txshlevelhandle.h"

#include "toonz/tframehandle.h"

#include "tools/tool.h"

#include "tcolorstyles.h"

#include "tpalette.h"

#include "tools/toolutils.h"

#include "tstroke.h"

#include "tmathutil.h"

#include "tools/cursors.h"

#include "tproperty.h"

#include "ttoonzimage.h"

#include "drawutil.h"

#include "tvectorimage.h"

#include "tenv.h"

#include "bluredbrush.h"

#include "toonz/ttileset.h"

#include "toonz/toonzimageutils.h"

#include "toonz/tstageobject.h"

#include "toonz/tstageobjectspline.h"

#include "toonzqt/imageutils.h"

#include "toonzqt/dvdialog.h"

#include "toonz/trasterimageutils.h"

#include "toonz/preferences.h"

#include "tw/keycodes.h"

#include "historytypes.h"

// For Qt translation support

#include <qcoreapplication></qcoreapplication>

using namespace ToolUtils;

class GeometricTool;

class MultiLinePrimitive;

TEnv::DoubleVar GeometricSize("InknpaintGeometricSize", 1);

TEnv::DoubleVar GeometricRasterSize("InknpaintGeometricRasterSize", 1);

TEnv::StringVar GeometricType("InknpaintGeometricType", "Rectangle");

TEnv::IntVar GeometricEdgeCount("InknpaintGeometricEdgeCount", 3);

TEnv::IntVar GeometricSelective("InknpaintGeometricSelective", 0);

TEnv::IntVar GeometricGroupIt("InknpaintGeometricGroupIt", 0);

TEnv::IntVar GeometricAutofill("InknpaintGeometricAutofill", 0);

TEnv::IntVar GeometricPencil("InknpaintGeometricPencil", 0);

TEnv::DoubleVar GeometricBrushHardness("InknpaintGeometricHardness", 100);

TEnv::DoubleVar GeometricOpacity("InknpaintGeometricOpacity", 100);

TEnv::IntVar GeometricCapStyle("InknpaintGeometricCapStyle", 0);

TEnv::IntVar GeometricJoinStyle("InknpaintGeometricJoinStyle", 0);

TEnv::IntVar GeometricMiterValue("InknpaintGeometricMiterValue", 4);

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

#define ROUNDC_WSTR L"round_cap"

#define BUTT_WSTR L"butt_cap"

#define PROJECTING_WSTR L"projecting_cap"

#define ROUNDJ_WSTR L"round_join"

#define BEVEL_WSTR L"bevel_join"

#define MITER_WSTR L"miter_join"

//=============================================================================

// Utility Functions

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

TPointD rectify(const TPointD &oldPos, const TPointD &pos) {

  const double h             = sqrt(2.0) / 2.0;

  const TPointD directions[] = {TPointD(1, 0),  TPointD(h, h),  TPointD(0, 1),

                                TPointD(-h, h), TPointD(-1, 0), TPointD(-h, -h),

                                TPointD(0, -1), TPointD(h, -h)};

  TPointD v        = pos - oldPos;

  int j            = 0;

  double bestValue = v * directions[j];

  for (int k = 1; k < 8; k++) {

    double value = v * directions[k];

    if (value > bestValue) {

      bestValue = value;

      j         = k;

    }

  }

  return oldPos + bestValue * directions[j];

}

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

TPointD computeSpeed(TPointD p0, TPointD p1, double factor) {

  TPointD d = p1 - p0;

  return (d == TPointD()) ? TPointD() : d * (factor / norm(d));

}

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

TRect drawBluredBrush(const TRasterImageP &ri, TStroke *stroke, int thick,

                      double hardness, double opacity) {

  TStroke *s       = new TStroke(*stroke);

  TPointD riCenter = ri->getRaster()->getCenterD();

  s->transform(TTranslation(riCenter));

  int styleId    = s->getStyle();

  TPalette *plt  = ri->getPalette();

  TPixel32 color = plt->getStyle(styleId)->getMainColor();

  TRectD bbox      = s->getBBox();

  TRect bboxI      = convert(bbox).enlarge(1);

  TRect rectRender = bboxI * ri->getRaster()->getBounds();

  if (rectRender.isEmpty()) return TRect();

  TRaster32P workRas(ri->getRaster()->getSize());

  TRaster32P backupRas = ri->getRaster()->clone();

  workRas->clear();

  QRadialGradient brushPad = ToolUtils::getBrushPad(thick, hardness);

  BluredBrush brush(workRas, thick, brushPad, false);

  int i, chunkCount = s->getChunkCount();

  for (i = 0; i < chunkCount; i++) {

    const TThickQuadratic *q = s->getChunk(i);

    std::vector<tthickpoint> points;</tthickpoint>

    points.push_back(q->getThickP0());

    points.push_back(q->getThickP1());

    points.push_back(q->getThickP2());

    // i punti contenuti nello stroke sembra che haano la tickness pari al

    // raggio e non al diametro del punto!

    points[0].thick *= 2;

    points[1].thick *= 2;

    points[2].thick *= 2;

    TRect chunkBox = brush.getBoundFromPoints(points);

    brush.addArc(points[0], points[1], points[2], 1, 1);

    brush.updateDrawing(ri->getRaster(), backupRas, color, chunkBox, opacity);

  }

  delete s;

  return rectRender;

}

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

TRect drawBluredBrush(const TToonzImageP &ti, TStroke *stroke, int thick,

                      double hardness, bool selective) {

  TStroke *s       = new TStroke(*stroke);

  TPointD riCenter = ti->getRaster()->getCenterD();

  s->transform(TTranslation(riCenter));

  int styleId = s->getStyle();

  TRectD bbox      = s->getBBox();

  TRect bboxI      = convert(bbox).enlarge(1);

  TRect rectRender = bboxI * ti->getRaster()->getBounds();

  if (rectRender.isEmpty()) return TRect();

  TRaster32P workRas(ti->getRaster()->getSize());

  TRasterCM32P backupRas = ti->getRaster()->clone();

  workRas->clear();

  QRadialGradient brushPad = ToolUtils::getBrushPad(thick, hardness);

  BluredBrush brush(workRas, thick, brushPad, false);

  int i, chunkCount = s->getChunkCount();

  for (i = 0; i < chunkCount; i++) {

    const TThickQuadratic *q = s->getChunk(i);

    std::vector<tthickpoint> points;</tthickpoint>

    points.push_back(q->getThickP0());

    points.push_back(q->getThickP1());

    points.push_back(q->getThickP2());

    // i punti contenuti nello stroke sembra che haano la tickness pari al

    // raggio e non al diametro del punto!

    points[0].thick *= 2;

    points[1].thick *= 2;

    points[2].thick *= 2;

    TRect chunkBox = brush.getBoundFromPoints(points);

    brush.addArc(points[0], points[1], points[2], 1, 1);

    brush.updateDrawing(ti->getRaster(), backupRas, chunkBox, styleId,

                        selective);

  }

  delete s;

  return rectRender;

}

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

class MultilinePrimitiveUndo final : public TUndo {

  std::vector<tpointd> m_oldVertex;</tpointd>

  std::vector<tpointd> m_newVertex;</tpointd>

  MultiLinePrimitive *m_tool;

public:

  MultilinePrimitiveUndo(const std::vector<tpointd> &vertex,</tpointd>

                         MultiLinePrimitive *tool)

      : TUndo(), m_oldVertex(vertex), m_tool(tool), m_newVertex() {}

  ~MultilinePrimitiveUndo() {}

  void undo() const override;

  void redo() const override;

  void setNewVertex(const std::vector<tpointd> &vertex) {</tpointd>

    m_newVertex = vertex;

  }

  int getSize() const override { return sizeof(this); }

  QString getToolName();

  int getHistoryType() override { return HistoryType::GeometricTool; }

};

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

class FullColorBluredPrimitiveUndo final : public UndoFullColorPencil {

  int m_thickness;

  double m_hardness;

public:

  FullColorBluredPrimitiveUndo(TXshSimpleLevel *level, const TFrameId &frameId,

                               TStroke *stroke, int thickness, double hardness,

                               double opacity, bool doAntialias,

                               bool createdFrame, bool createdLevel)

      : UndoFullColorPencil(level, frameId, stroke, opacity, doAntialias,

                            createdFrame, createdLevel)

      , m_thickness(thickness)

      , m_hardness(hardness) {

    TRasterP raster = getImage()->getRaster();

    TDimension d    = raster->getSize();

    m_tiles         = new TTileSetFullColor(d);

    TRect rect      = convert(stroke->getBBox()) +

                 TPoint((int)(d.lx * 0.5), (int)(d.ly * 0.5));

    m_tiles->add(raster, rect.enlarge(2));

    m_stroke = new TStroke(*stroke);

  }

  ~FullColorBluredPrimitiveUndo() {}

  void redo() const override {

    insertLevelAndFrameIfNeeded();

    TRasterImageP ri = getImage();

    if (!ri) return;

    drawBluredBrush(ri, m_stroke, m_thickness, m_hardness, m_opacity);

    TTool::getApplication()->getCurrentXsheet()->notifyXsheetChanged();

    notifyImageChanged();

  }

  int getSize() const override {

    return UndoFullColorPencil::getSize() + sizeof(this);

  }

};

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

/*-- Hardness<100 のときの GeometricToolのUndo --*/

class CMBluredPrimitiveUndo final : public UndoRasterPencil {

  int m_thickness;

  double m_hardness;

  bool m_selective;

public:

  CMBluredPrimitiveUndo(TXshSimpleLevel *level, const TFrameId &frameId,

                        TStroke *stroke, int thickness, double hardness,

                        bool selective, bool doAntialias, bool createdFrame,

                        bool createdLevel, std::string primitiveName)

      : UndoRasterPencil(level, frameId, stroke, selective, false, doAntialias,

                         createdFrame, createdLevel, primitiveName)

      , m_thickness(thickness)

      , m_hardness(hardness)

      , m_selective(selective) {

    TRasterCM32P raster = getImage()->getRaster();

    TDimension d        = raster->getSize();

    m_tiles             = new TTileSetCM32(d);

    TRect rect          = convert(stroke->getBBox()) +

                 TPoint((int)(d.lx * 0.5), (int)(d.ly * 0.5));

    m_tiles->add(raster, rect.enlarge(2));

    m_stroke = new TStroke(*stroke);

  }

  ~CMBluredPrimitiveUndo() {}

  void redo() const override {

    insertLevelAndFrameIfNeeded();

    TToonzImageP ti = getImage();

    if (!ti) return;

    drawBluredBrush(ti, m_stroke, m_thickness, m_hardness, m_selective);

    TTool::getApplication()->getCurrentXsheet()->notifyXsheetChanged();

    notifyImageChanged();

  }

  int getSize() const override {

    return UndoRasterPencil::getSize() + sizeof(this);

  }

};

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

class PrimitiveParam {

  Q_DECLARE_TR_FUNCTIONS(PrimitiveParam)

public:

  TDoubleProperty m_toolSize;

  TIntProperty m_rasterToolSize;

  TDoubleProperty m_opacity;

  TDoubleProperty m_hardness;

  TEnumProperty m_type;

  TIntProperty m_edgeCount;

  TBoolProperty m_autogroup;

  TBoolProperty m_autofill;

  TBoolProperty m_selective;

  TBoolProperty m_pencil;

  TEnumProperty m_capStyle;

  TEnumProperty m_joinStyle;

  TIntProperty m_miterJoinLimit;

  TPropertyGroup m_prop[2];

  int m_targetType;

  PrimitiveParam(int targetType)

      : m_type("Shape:")  // "W_ToolOptions_ShapeType")

      , m_toolSize("Size:", 0, 100,

                   1)  // "W_ToolOptions_ShapeThickness", 0,30,1)

      , m_rasterToolSize("Size:", 1, 100, 1)

      , m_opacity("Opacity:", 0, 100, 100)

      , m_hardness("Hardness:", 0, 100, 100)

      , m_edgeCount("Polygon Sides:", 3, 15, 3)

      , m_autogroup("Auto Group", false)

      , m_autofill("Auto Fill", false)

      , m_selective("Selective", false)

      , m_pencil("Pencil Mode", false)

      , m_capStyle("Cap")

      , m_joinStyle("Join")

      , m_miterJoinLimit("Miter:", 0, 100, 4)

      , m_targetType(targetType) {

    if (targetType & TTool::Vectors) m_prop[0].bind(m_toolSize);

    if (targetType & TTool::ToonzImage || targetType & TTool::RasterImage) {

      m_prop[0].bind(m_rasterToolSize);

      m_prop[0].bind(m_hardness);

    }

    if (targetType & TTool::RasterImage) m_prop[0].bind(m_opacity);

    m_prop[0].bind(m_type);

    m_prop[0].bind(m_edgeCount);

    if (targetType & TTool::Vectors) {

      m_prop[0].bind(m_autogroup);

      m_prop[0].bind(m_autofill);

    }

    if (targetType & TTool::ToonzImage) {

      m_prop[0].bind(m_selective);

      m_prop[0].bind(m_pencil);

      m_pencil.setId("PencilMode");

    }

    m_capStyle.addValue(BUTT_WSTR);

    m_capStyle.addValue(ROUNDC_WSTR);

    m_capStyle.addValue(PROJECTING_WSTR);

    m_capStyle.setId("Cap");

    m_joinStyle.addValue(MITER_WSTR);

    m_joinStyle.addValue(ROUNDJ_WSTR);

    m_joinStyle.addValue(BEVEL_WSTR);

    m_joinStyle.setId("Join");

    m_miterJoinLimit.setId("Miter");

    m_prop[1].bind(m_capStyle);

    m_prop[1].bind(m_joinStyle);

    m_prop[1].bind(m_miterJoinLimit);

    m_selective.setId("Selective");

    m_autogroup.setId("AutoGroup");

    m_autofill.setId("Autofill");

    m_type.setId("GeometricShape");

    m_edgeCount.setId("GeometricEdge");

  }

  void updateTranslation() {

    m_type.setQStringName(tr("Shape:"));

    m_toolSize.setQStringName(tr("Size:"));

    m_rasterToolSize.setQStringName(tr("Thickness:"));

    m_opacity.setQStringName(tr("Opacity:"));

    m_hardness.setQStringName(tr("Hardness:"));

    m_edgeCount.setQStringName(tr("Polygon Sides:"));

    m_autogroup.setQStringName(tr("Auto Group"));

    m_autofill.setQStringName(tr("Auto Fill"));

    m_selective.setQStringName(tr("Selective"));

    m_pencil.setQStringName(tr("Pencil Mode"));

    m_capStyle.setQStringName(tr("Cap"));

    m_joinStyle.setQStringName(tr("Join"));

    m_miterJoinLimit.setQStringName(tr("Miter:"));

  }

};

//=============================================================================

// Abstract Class Primitive

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

class Primitive {

protected:

  bool m_isEditing, m_rasterTool, m_isPrompting;

  GeometricTool *m_tool;

  PrimitiveParam *m_param;

public:

  Primitive(PrimitiveParam *param, GeometricTool *tool, bool rasterTool)

      : m_param(param)

      , m_tool(tool)

      , m_isEditing(false)

      , m_rasterTool(rasterTool)

      , m_isPrompting(false) {}

  double getThickness() const {

    if (m_rasterTool)

      return m_param->m_rasterToolSize.getValue() * 0.5;

    else

      return m_param->m_toolSize.getValue() * 0.5;

  }

  void setIsPrompting(bool value) { m_isPrompting = value; }

  virtual std::string getName() const = 0;

  virtual ~Primitive() {}

  virtual void leftButtonDown(const TPointD &p, const TMouseEvent &e){};

  virtual void leftButtonDrag(const TPointD &p, const TMouseEvent &e){};

  virtual void leftButtonUp(const TPointD &p, const TMouseEvent &e){};

  virtual void leftButtonDoubleClick(const TPointD &, const TMouseEvent &e){};

  virtual void rightButtonDown(const TPointD &p, const TMouseEvent &e){};

  virtual void mouseMove(const TPointD &p, const TMouseEvent &e){};

  virtual bool keyDown(int key, const TPoint &point) { return false; }

  virtual void onEnter(){};

  virtual void draw(){};

  virtual void onActivate(){};

  virtual void onDeactivate(){};

  virtual void onImageChanged(){};

  virtual TStroke *makeStroke() const = 0;

};

//=============================================================================

// Rectangle Primitive Class Declaration

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

class RectanglePrimitive final : public Primitive {

  TRectD m_selectingRect;

  TPointD m_pos;

  TPointD m_startPoint;

  TPixel32 m_color;

public:

  RectanglePrimitive(PrimitiveParam *param, GeometricTool *tool,

                     bool reasterTool)

      : Primitive(param, tool, reasterTool) {}

  std::string getName() const override {

    return "Rectangle";

  }  // W_ToolOptions_ShapeRect"; }

  TStroke *makeStroke() const override;

  void draw() override;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &) override;

  void leftButtonDrag(const TPointD &realPos, const TMouseEvent &e) override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &) override;

  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;

  void onEnter() override;

};

//=============================================================================

// Circle Primitive Class Declaration

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

class CirclePrimitive final : public Primitive {

  TPointD m_centre;

  TPointD m_pos;

  double m_radius;

  TPixel32 m_color;

public:

  CirclePrimitive(PrimitiveParam *param, GeometricTool *tool, bool reasterTool)

      : Primitive(param, tool, reasterTool) {}

  std::string getName() const override {

    return "Circle";

  }  // W_ToolOptions_ShapeCircle";}

  void draw() override;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &) override;

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e) override;

  TStroke *makeStroke() const override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &) override;

  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;

  void onEnter() override;

};

//=============================================================================

// MultiLine Primitive Class Declaration

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

const double joinDistance = 5.0;

class MultiLinePrimitive : public Primitive {

protected:

  std::vector<tpointd> m_vertex;</tpointd>

  TPointD m_mousePosition;

  TPixel32 m_color;

  bool m_closed, m_isSingleLine;

  bool m_speedMoved;        //!< True after moveSpeed(), false after addVertex()

  bool m_beforeSpeedMoved;  //!< Old value of m_speedMoved

  bool m_ctrlDown;          //!< Whether ctrl is hold down

  MultilinePrimitiveUndo *m_undo;

public:

  MultiLinePrimitive(PrimitiveParam *param, GeometricTool *tool,

                     bool reasterTool)

      : Primitive(param, tool, reasterTool)

      , m_closed(false)

      , m_isSingleLine(false)

      , m_speedMoved(false)

      , m_beforeSpeedMoved(false)

      , m_ctrlDown(false) {}

  std::string getName() const override {

    return "Polyline";

  }  // W_ToolOptions_ShapePolyline";}

  void addVertex(const TPointD &pos);

  void moveSpeed(const TPointD &delta);

  void draw() override;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonDoubleClick(const TPointD &, const TMouseEvent &e) override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &) override;

  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;

  bool keyDown(int key, const TPoint &point) override;

  TStroke *makeStroke() const override;

  void endLine();

  void onActivate() override;

  void onDeactivate() override {

    m_vertex.clear();

    m_speedMoved       = false;

    m_beforeSpeedMoved = false;

  }

  void onEnter() override;

  void onImageChanged() override;

  void setVertexes(const std::vector<tpointd> &vertex) { m_vertex = vertex; };</tpointd>

  void setSpeedMoved(bool speedMoved) { m_speedMoved = speedMoved; };

};

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

void MultilinePrimitiveUndo::undo() const {

  m_tool->setVertexes(m_oldVertex);

  int count       = m_oldVertex.size();

  bool speedMoved = (count != 0 && count % 4 != 1);

  m_tool->setSpeedMoved(speedMoved);

  TTool::getApplication()->getCurrentTool()->getTool()->invalidate();

}

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

void MultilinePrimitiveUndo::redo() const {

  m_tool->setVertexes(m_newVertex);

  int count       = m_newVertex.size();

  bool speedMoved = (count != 0 && count % 4 != 1);

  m_tool->setSpeedMoved(speedMoved);

  TTool::getApplication()->getCurrentTool()->getTool()->invalidate();

}

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

QString MultilinePrimitiveUndo::getToolName() {

  return QString("Geometric Tool %1")

      .arg(QString::fromStdString(m_tool->getName()));

}

//=============================================================================

// Line Primitive Class Declaration

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

class LinePrimitive final : public MultiLinePrimitive {

public:

  LinePrimitive(PrimitiveParam *param, GeometricTool *tool, bool reasterTool)

      : MultiLinePrimitive(param, tool, reasterTool) {

    m_isSingleLine = true;

  }

  std::string getName() const override {

    return "Line";

  }  // W_ToolOptions_ShapePolyline";}

  void draw() override;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonDoubleClick(const TPointD &, const TMouseEvent &e) override {}

};

//=============================================================================

// Ellipse Primitive Class Declaration

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

class EllipsePrimitive final : public Primitive {

  TPointD m_pos;

  TRectD m_selectingRect;

  TPointD m_startPoint;

  TPixel32 m_color;

public:

  EllipsePrimitive(PrimitiveParam *param, GeometricTool *tool, bool reasterTool)

      : Primitive(param, tool, reasterTool) {}

  std::string getName() const override {

    return "Ellipse";

  }  // W_ToolOptions_ShapeEllipse";}

  void draw() override;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &) override;

  void leftButtonDrag(const TPointD &realPos, const TMouseEvent &e) override;

  TStroke *makeStroke() const override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &) override;

  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;

  void onEnter() override;

};

//=============================================================================

// Arc Primitive Class Declaration

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

class ArcPrimitive final : public Primitive {

  TStroke *m_stroke;

  TPointD m_startPoint, m_endPoint, m_centralPoint;

  int m_clickNumber;

  TPixel32 m_color;

public:

  ArcPrimitive(PrimitiveParam *param, GeometricTool *tool, bool reasterTool)

      : Primitive(param, tool, reasterTool), m_stroke(0), m_clickNumber(0) {}

  ~ArcPrimitive() {

    if (m_stroke) delete m_stroke;

  }

  std::string getName() const override {

    return "Arc";

  }  // _ToolOptions_ShapeArc";}

  TStroke *makeStroke() const override;

  void draw() override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &) override;

  void mouseMove(const TPointD &pos, const TMouseEvent &e) override;

  void onEnter() override;

};

//=============================================================================

// Polygon Primitive Class Declaration

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

class PolygonPrimitive final : public Primitive {

  TPointD m_startPoint, m_centre;

  double m_radius;

  TPixel32 m_color;

public:

  PolygonPrimitive(PrimitiveParam *param, GeometricTool *tool, bool reasterTool)

      : Primitive(param, tool, reasterTool) {}

  std::string getName() const override {

    return "Polygon";

  }  // W_ToolOptions_ShapePolygon";}

  TStroke *makeStroke() const override;

  void draw() override;

  void leftButtonDown(const TPointD &pos, const TMouseEvent &) override;

  void leftButtonDrag(const TPointD &pos, const TMouseEvent &e) override;

  void leftButtonUp(const TPointD &pos, const TMouseEvent &) override;

};

//=============================================================================

// Geometric Tool

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

class GeometricTool final : public TTool {

protected:

  Primitive *m_primitive;

  std::map<std::wstring, *="" primitive=""> m_primitiveTable;</std::wstring,>

  PrimitiveParam m_param;

  std::wstring m_typeCode;

  bool m_active;

  bool m_firstTime;

public:

  GeometricTool(int targetType)

      : TTool("T_Geometric")

      , m_primitive(0)

      , m_param(targetType)

      , m_active(false)

      , m_firstTime(true) {

    bind(targetType);

    if ((targetType & TTool::RasterImage) || (targetType & TTool::ToonzImage)) {

      addPrimitive(new RectanglePrimitive(&m_param, this, true));

      addPrimitive(new CirclePrimitive(&m_param, this, true));

      addPrimitive(new EllipsePrimitive(&m_param, this, true));

      addPrimitive(new LinePrimitive(&m_param, this, true));

      addPrimitive(new MultiLinePrimitive(&m_param, this, true));

      addPrimitive(new ArcPrimitive(&m_param, this, true));

      addPrimitive(new PolygonPrimitive(&m_param, this, true));

    } else  // targetType == 1

    {

      // vector

      addPrimitive(m_primitive = new RectanglePrimitive(&m_param, this, false));

      addPrimitive(new CirclePrimitive(&m_param, this, false));

      addPrimitive(new EllipsePrimitive(&m_param, this, false));

      addPrimitive(new LinePrimitive(&m_param, this, false));

      addPrimitive(new MultiLinePrimitive(&m_param, this, false));

      addPrimitive(new ArcPrimitive(&m_param, this, false));

      addPrimitive(new PolygonPrimitive(&m_param, this, false));

    }

  }

  ~GeometricTool() {

    std::map<std::wstring, *="" primitive="">::iterator it;</std::wstring,>

    for (it = m_primitiveTable.begin(); it != m_primitiveTable.end(); ++it)

      delete it->second;

  }

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

  void updateTranslation() override { m_param.updateTranslation(); }

  void addPrimitive(Primitive *p) {

    // TODO: aggiungere il controllo per evitare nomi ripetuti

    std::wstring name = ::to_wstring(p->getName());

    // wstring name = TStringTable::translate(p->getName());

    m_primitiveTable[name] = p;

    m_param.m_type.addValue(name);

  }

  void changeType(std::wstring name) {

    std::map<std::wstring, *="" primitive="">::iterator it =</std::wstring,>

        m_primitiveTable.find(name);

    if (it != m_primitiveTable.end()) m_primitive = it->second;

  }

  void leftButtonDown(const TPointD &p, const TMouseEvent &e) override {

    /* m_active = getApplication()->getCurrentObject()->isSpline() ||

   (bool) getImage(true);*/

    m_active = touchImage();  // NEEDS to be done even if(m_active), due

    if (!m_active)            // to the HORRIBLE m_frameCreated / m_levelCreated

      return;                 // mechanism. touchImage() is the ONLY function

    // resetting them to false...                       >_<

    if (m_primitive) m_primitive->leftButtonDown(p, e);

    invalidate();

  }

  void leftButtonDrag(const TPointD &p, const TMouseEvent &e) override {

    if (!m_active) return;

    if (m_primitive) m_primitive->leftButtonDrag(p, e);

    invalidate();

  }

  void leftButtonUp(const TPointD &p, const TMouseEvent &e) override {

    if (!m_active) return;

    if (m_primitive) m_primitive->leftButtonUp(p, e);

    invalidate();

  }

  void leftButtonDoubleClick(const TPointD &p, const TMouseEvent &e) override {

    if (!m_active) return;

    if (m_primitive) m_primitive->leftButtonDoubleClick(p, e);

    invalidate();

  }

  bool keyDown(int key, TUINT32 b, const TPoint &point) override {

    return m_primitive->keyDown(key, point);

  }

  void onImageChanged() override {

    if (m_primitive) m_primitive->onImageChanged();

    invalidate();

  }

  void rightButtonDown(const TPointD &p, const TMouseEvent &e) override {

    if (m_primitive) m_primitive->rightButtonDown(p, e);

    invalidate();

  }

  void mouseMove(const TPointD &p, const TMouseEvent &e) override {

    if (m_primitive) m_primitive->mouseMove(p, e);

  }

  void onActivate() override {

    if (m_firstTime) {

      m_param.m_toolSize.setValue(GeometricSize);

      m_param.m_rasterToolSize.setValue(GeometricRasterSize);

      m_param.m_opacity.setValue(GeometricOpacity);

      m_param.m_hardness.setValue(GeometricBrushHardness);

      m_param.m_selective.setValue(GeometricSelective ? 1 : 0);

      m_param.m_autogroup.setValue(GeometricGroupIt ? 1 : 0);

      m_param.m_autofill.setValue(GeometricAutofill ? 1 : 0);

      std::wstring typeCode = ::to_wstring(GeometricType.getValue());

      m_param.m_type.setValue(typeCode);

      GeometricType = ::to_string(typeCode);

      m_typeCode    = typeCode;

      changeType(typeCode);

      m_param.m_edgeCount.setValue(GeometricEdgeCount);

      m_param.m_pencil.setValue(GeometricPencil ? 1 : 0);

      m_param.m_capStyle.setIndex(GeometricCapStyle);

      m_param.m_joinStyle.setIndex(GeometricJoinStyle);

      m_param.m_miterJoinLimit.setValue(GeometricMiterValue);

      m_firstTime = false;

    }

    /*--

       ショートカットでいきなりスタート（＝onEnterを通らない場合）のとき、

            LineToolが反応しないことがある対策 --*/

    m_active = (getImage(false) != 0 ||

                Preferences::instance()->isAutoCreateEnabled());

    if (m_primitive) m_primitive->onActivate();

  }

  void onDeactivate() override {

    if (m_primitive) m_primitive->onDeactivate();

  }

  void onEnter() override {

    m_active = getImage(false) != 0;

    if (m_active && m_primitive) m_primitive->onEnter();

  }

  void draw() override {

    if (m_primitive) m_primitive->draw();

  }

  int getCursorId() const override { return ToolCursor::PenCursor; }

  int getColorClass() const { return 1; }

  TPropertyGroup *getProperties(int idx) override {

    return &m_param.m_prop[idx];

  }

  bool onPropertyChanged(std::string propertyName) override {

    /*---	変更されたPropertyごとに処理を分ける。

            注意：m_toolSizeとm_rasterToolSizeは同じName(="Size:")なので、

            扱っている画像がラスタかどうかで区別する ---*/

    if (propertyName == m_param.m_toolSize.getName()) {

      TImageP img = getImage(false);

      TToonzImageP ri(img); /*-- ラスタかどうかの判定 --*/

      if (ri)

        GeometricRasterSize = m_param.m_rasterToolSize.getValue();

      else

        GeometricSize = m_param.m_toolSize.getValue();

    } else if (propertyName == m_param.m_type.getName()) {

      std::wstring typeCode = m_param.m_type.getValue();

      GeometricType         = ::to_string(typeCode);

      if (typeCode != m_typeCode) {

        m_typeCode = typeCode;

        changeType(typeCode);

      }

    } else if (propertyName == m_param.m_edgeCount.getName())

      GeometricEdgeCount = m_param.m_edgeCount.getValue();

    else if (propertyName == m_param.m_autogroup.getName()) {

      if (!m_param.m_autogroup.getValue()) {

        m_param.m_autofill.setValue(false);

        // this is ugly: it's needed to refresh the GUI of the toolbar after

        // having set to false the autofill...

        TTool::getApplication()->getCurrentTool()->setTool(

            "");  // necessary, otherwise next setTool is ignored...

        TTool::getApplication()->getCurrentTool()->setTool(

            QString::fromStdString(getName()));

      }

      GeometricGroupIt = m_param.m_autogroup.getValue();

    } else if (propertyName == m_param.m_autofill.getName()) {

      if (m_param.m_autofill.getValue()) {

        m_param.m_autogroup.setValue(true);

        // this is ugly: it's needed to refresh the GUI of the toolbar after

        // having set to false the autofill...

        TTool::getApplication()->getCurrentTool()->setTool(

            "");  // necessary, otherwise next setTool is ignored...

        TTool::getApplication()->getCurrentTool()->setTool(

            QString::fromStdString(getName()));

      }

      GeometricGroupIt = m_param.m_autofill.getValue();

    } else if (propertyName == m_param.m_selective.getName())

      GeometricSelective = m_param.m_selective.getValue();

    else if (propertyName == m_param.m_pencil.getName())