#pragma once

#ifndef TOOL_OPTIONS_CONTROLS_INCLUDED

#define TOOL_OPTIONS_CONTROLS_INCLUDED

// TnzCore includes

#include "tproperty.h"

// TnzBase includes

#include "tunit.h"

#include "tdoubleparamrelayproperty.h"

// ToonzQt includes

#include "toonzqt/doublepairfield.h"

#include "toonzqt/intpairfield.h"

#include "toonzqt/intfield.h"

#include "toonzqt/styleindexlineedit.h"

#include "toonzqt/checkbox.h"

#include "toonzqt/doublefield.h"

#include "toonzqt/popupbutton.h"

// TnzLib includes

#include "toonz/txsheet.h"

#include "toonz/tstageobject.h"

#include "toonz/stageobjectutil.h"

// STD includes

#include <string></string>

// Qt includes

#include <qcombobox></qcombobox>

#include <qfontcombobox></qfontcombobox>

#include <qtoolbutton></qtoolbutton>

#include <qtimer></qtimer>

#include <qlabel></qlabel>

#undef DVAPI

#undef DVVAR

#ifdef TNZTOOLS_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class TTool;

class TFrameHandle;

class TObjectHandle;

class TXsheetHandle;

class SelectionTool;

class ToolHandle;

//***********************************************************************************

//    ToolOptionControl  declaration

//***********************************************************************************

//! ToolOptionControl is the base class for tool property toolbar controls.

/*!

  This class implements the basic methods the allow toolbar controls to

  interact with the tool properties.

*/

class ToolOptionControl : public TProperty::Listener {

protected:

  std::string m_propertyName;

  TTool *m_tool;

  ToolHandle *m_toolHandle;

public:

  ToolOptionControl(TTool *tool, std::string propertyName,

                    ToolHandle *toolHandle = 0);

  const std::string &propertyName() const { return m_propertyName; }

  void onPropertyChanged() override { updateStatus(); }

  void notifyTool(bool addToUndo = false);

  // return true if the control is belonging to the visible viewer

  bool isInVisibleViewer(QWidget *widget);

  virtual void updateStatus() = 0;

};

//***********************************************************************************

//    ToolOptionControl derivative  declarations

//***********************************************************************************

class ToolOptionCheckbox final : public DVGui::CheckBox,

                                 public ToolOptionControl {

  Q_OBJECT

protected:

  TBoolProperty *m_property;

public:

  ToolOptionCheckbox(TTool *tool, TBoolProperty *property,

                     ToolHandle *toolHandle = 0, QWidget *parent = 0);

  void updateStatus() override;

public slots:

  void doClick(bool);

protected:

  void nextCheckState() override;

};

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

class ToolOptionSlider final : public DVGui::DoubleField,

                               public ToolOptionControl {

  Q_OBJECT

protected:

  TDoubleProperty *m_property;

public:

  ToolOptionSlider(TTool *tool, TDoubleProperty *property,

                   ToolHandle *toolHandle = 0);

  void updateStatus() override;

protected slots:

  void onValueChanged(bool isDragging);

  void increase(double step = 1.0);

  void decrease(double step = 1.0);

  void increaseFractional();

  void decreaseFractional();

};

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

class ToolOptionPairSlider final : public DVGui::DoublePairField,

                                   public ToolOptionControl {

  Q_OBJECT

protected:

  TDoublePairProperty *m_property;

public:

  ToolOptionPairSlider(TTool *tool, TDoublePairProperty *property,

                       const QString &leftName, const QString &rightName,

                       ToolHandle *toolHandle = 0);

  void updateStatus() override;

protected slots:

  void onValuesChanged(bool isDragging);

  void increaseMaxValue();

  void decreaseMaxValue();

  void increaseMinValue();

  void decreaseMinValue();

};

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

class ToolOptionIntPairSlider final : public DVGui::IntPairField,

                                      public ToolOptionControl {

  Q_OBJECT

protected:

  TIntPairProperty *m_property;

public:

  ToolOptionIntPairSlider(TTool *tool, TIntPairProperty *property,

                          const QString &leftName, const QString &rightName,

                          ToolHandle *toolHandle = 0);

  void updateStatus() override;

protected slots:

  void onValuesChanged(bool isDragging);

  void increaseMaxValue();

  void decreaseMaxValue();

  void increaseMinValue();

  void decreaseMinValue();

};

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

class ToolOptionIntSlider final : public DVGui::IntField,

                                  public ToolOptionControl {

  Q_OBJECT

protected:

  TIntProperty *m_property;

public:

  ToolOptionIntSlider(TTool *tool, TIntProperty *property,

                      ToolHandle *toolHandle = 0);

  void updateStatus() override;

protected slots:

  void onValueChanged(bool isDragging);

  void increase();

  void decrease();

};

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

class ToolOptionCombo final : public QComboBox, public ToolOptionControl {

  Q_OBJECT

protected:

  TEnumProperty *m_property;

public:

  ToolOptionCombo(TTool *tool, TEnumProperty *property,

                  ToolHandle *toolHandle = 0);

  void updateStatus() override;

  TEnumProperty *getProperty() const { return m_property; }

public slots:

  void reloadComboBoxList(std::string);

  void loadEntries();

  void onActivated(int);

  void doShowPopup();

  void doOnActivated(int);

};

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

class ToolOptionFontCombo final : public QFontComboBox,

                                  public ToolOptionControl {

  Q_OBJECT

protected:

  TEnumProperty *m_property;

public:

  ToolOptionFontCombo(TTool *tool, TEnumProperty *property,

                      ToolHandle *toolHandle = 0);

  void updateStatus() override;

  TEnumProperty *getProperty() const { return m_property; }

public slots:

  void onActivated(int);

  void doShowPopup();

};

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

class ToolOptionPopupButton final : public PopupButton,

                                    public ToolOptionControl {

  Q_OBJECT

protected:

  TEnumProperty *m_property;

public:

  ToolOptionPopupButton(TTool *tool, TEnumProperty *property);

  void updateStatus() override;

  TEnumProperty *getProperty() { return m_property; }

public slots:

  void onActivated(int);

  void doShowPopup();

  void doSetCurrentIndex(int);

  void doOnActivated(int);

};

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

class ToolOptionTextField final : public DVGui::LineEdit,

                                  public ToolOptionControl {

  Q_OBJECT

protected:

  TStringProperty *m_property;

public:

  ToolOptionTextField(TTool *tool, TStringProperty *property);

  void updateStatus() override;

public slots:

  void onValueChanged();

};

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

class StyleIndexFieldAndChip final : public DVGui::StyleIndexLineEdit,

                                     public ToolOptionControl {

  Q_OBJECT

protected:

  TStyleIndexProperty *m_property;

  TPaletteHandle *m_pltHandle;

public:

  StyleIndexFieldAndChip(TTool *tool, TStyleIndexProperty *property,

                         TPaletteHandle *pltHandle, ToolHandle *toolHandle = 0);

  void updateStatus() override;

public slots:

  void onValueChanged(const QString &);

  void updateColor();

};

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

//! The ToolOptionMeasuredDoubleField class implements toolbar controls for

//! double properties that need to be displayed with a measure.

/*!

  This option control is useful to display function editor curves in the

  toolbar;

  in particular, it deals with the following tasks:

  \li Setting the preference-based keyframe interpolation type

  \li Editing with global keyframes (ie affecting multiple parameters other than

  the edited one)

  \li Undo/Redo of user interactions.

*/

class ToolOptionParamRelayField final : public DVGui::MeasuredDoubleLineEdit,

                                        public ToolOptionControl {

  Q_OBJECT

  TDoubleParamP m_param;  //!< Cached property param

  TMeasure *m_measure;    //!< Cached property param measure

protected:

  TDoubleParamRelayProperty

      *m_property;  //!< The TDoubleParam relaying property

  TBoolProperty *m_globalKey;     //!< The property enforcing global keys

  TPropertyGroup *m_globalGroup;  //!< The property group whose properties

                                  //!< are affected by m_globalKey

public:

  ToolOptionParamRelayField(TTool *tool, TDoubleParamRelayProperty *property,

                            int decimals = 2);

  void setGlobalKey(TBoolProperty *globalKey, TPropertyGroup *globalGroup);

  void updateStatus() override;

protected slots:

  virtual void onValueChanged();

};

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

//

// Widget specifici di ArrowTool (derivati da ToolOptionControl)

//

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

class DVAPI MeasuredValueField : public DVGui::LineEdit {

  Q_OBJECT

  TMeasuredValue *m_value;

  bool m_modified;

  double m_errorHighlighting;

  QTimer m_errorHighlightingTimer;

  int m_xMouse = -1;

  int m_precision;

  bool m_mouseEdit    = false;

  bool m_labelClicked = false;

  double m_originalValue;

  bool m_isTyping = false;

protected:

  bool m_isGlobalKeyframe;

  // these are used for mouse dragging to edit a value

  void mousePressEvent(QMouseEvent *) override;

  void mouseMoveEvent(QMouseEvent *) override;

  void mouseReleaseEvent(QMouseEvent *) override;

  void focusOutEvent(QFocusEvent *) override;

public:

  MeasuredValueField(QWidget *parent, QString name = "numfield");

  ~MeasuredValueField();

  void setMeasure(std::string name);

  void enableGlobalKeyframe(bool isGlobalKeyframe) {

    m_isGlobalKeyframe = isGlobalKeyframe;

  }

  TMeasuredValue *getMeasuredValue() const { return m_value; }

  void setValue(double v);

  double getValue() const;

  void setPrecision(int precision);

  int getPrecision() { return m_precision; }

protected slots:

  void commit();

  void onTextChanged(const QString &);

  void errorHighlightingTick();

  // clicking on the label connected to a field

  // can be used to drag and change the value

  void receiveMouseMove(QMouseEvent *event);

  void receiveMousePress(QMouseEvent *event);

  void receiveMouseRelease(QMouseEvent *event);

signals:

  void measuredValueChanged(TMeasuredValue *value, bool addToUndo = true);

};

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

class PegbarChannelField final : public MeasuredValueField,

                                 public ToolOptionControl {

  Q_OBJECT

  const enum TStageObject::Channel m_actionId;

  TFrameHandle *m_frameHandle;

  TObjectHandle *m_objHandle;

  TXsheetHandle *m_xshHandle;

  enum ScaleType { eNone = 0, eAR = 1, eMass = 2 } m_scaleType;

  TStageObjectValues m_before;

  bool m_firstMouseDrag = false;

public:

  PegbarChannelField(TTool *tool, enum TStageObject::Channel actionId,

                     QString name, TFrameHandle *frameHandle,

                     TObjectHandle *objHandle, TXsheetHandle *xshHandle,

                     QWidget *parent = 0);

  ~PegbarChannelField() {}

  void updateStatus() override;

public slots:

  void onScaleTypeChanged(int type);

protected slots:

  // add to undo is only false if mouse dragging to change the value

  // on mouse release, add to undo is true

  void onChange(TMeasuredValue *fld, bool addToUndo = true);

};

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

class DVAPI PegbarCenterField final : public MeasuredValueField,

                                      public ToolOptionControl {

  Q_OBJECT

  int m_index;  // 0 = x, 1 = y

  TObjectHandle *m_objHandle;

  TXsheetHandle *m_xshHandle;

  TPointD m_oldCenter;

  bool m_firstMouseDrag = false;

public:

  PegbarCenterField(TTool *tool, int index, QString name,

                    TObjectHandle *objHandle, TXsheetHandle *xshHandle,

                    QWidget *parent = 0);

  ~PegbarCenterField() {}

  void updateStatus() override;

protected slots:

  // add to undo is only false if mouse dragging to change the value

  // on mouse release, add to undo is true

  void onChange(TMeasuredValue *fld, bool addToUndo = true);

};

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

class NoScaleField final : public MeasuredValueField, public ToolOptionControl {

  Q_OBJECT

public:

  NoScaleField(TTool *tool, QString name);

  ~NoScaleField() {}

  void updateStatus() override;

protected slots:

  // add to undo is only false if mouse dragging to change the value

  // on mouse release, add to undo is true

  void onChange(TMeasuredValue *fld, bool addToUndo = true);

};

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

class PropertyMenuButton final : public QToolButton, public ToolOptionControl {

  Q_OBJECT

  QList<tboolproperty *=""> m_properties;</tboolproperty>

public:

  PropertyMenuButton(

      QWidget *parent = 0, TTool *tool = 0,

      QList<tboolproperty *=""> properties = QList<tboolproperty *="">(),</tboolproperty></tboolproperty>

      QIcon icon = QIcon(), QString tooltip = QString());

  ~PropertyMenuButton() {}

  void updateStatus() override;

protected slots:

  void onActionTriggered(QAction *);

signals:

  void onPropertyChanged(QString name);

};

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

class SelectionScaleField final : public MeasuredValueField {

  Q_OBJECT

  int m_id;

  SelectionTool *m_tool;

  double m_originalValue;

public:

  SelectionScaleField(SelectionTool *tool, int actionId, QString name);

  ~SelectionScaleField() {}

  void updateStatus();

  bool applyChange(bool addToUndo = true);

protected slots:

  // add to undo is only false if mouse dragging to change the value

  // on mouse release, add to undo is true

  void onChange(TMeasuredValue *fld, bool addToUndo = true);

signals:

  void valueChange(bool addToUndo);

};

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

class SelectionRotationField final : public MeasuredValueField {

  Q_OBJECT

  SelectionTool *m_tool;

public:

  SelectionRotationField(SelectionTool *tool, QString name);

  ~SelectionRotationField() {}

  void updateStatus();

protected slots:

  // add to undo is only false if mouse dragging to change the value

  // on mouse release, add to undo is true

  void onChange(TMeasuredValue *fld, bool addToUndo = true);

};

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

class SelectionMoveField final : public MeasuredValueField {

  Q_OBJECT

  int m_id;

  SelectionTool *m_tool;

public:

  SelectionMoveField(SelectionTool *tool, int id, QString name);

  ~SelectionMoveField() {}

  void updateStatus();

protected slots:

  // add to undo is only false if mouse dragging to change the value

  // on mouse release, add to undo is true

  void onChange(TMeasuredValue *fld, bool addToUndo = true);

};

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

class ThickChangeField final : public MeasuredValueField {

  Q_OBJECT

  SelectionTool *m_tool;

public:

  ThickChangeField(SelectionTool *tool, QString name);

  ~ThickChangeField() {}

  void updateStatus();

protected slots:

  void onChange(TMeasuredValue *fld, bool addToUndo = true);

};

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

// The ClickableLabel class is used to allow click and dragging

// on a label to change the value of a linked field

class ClickableLabel : public QLabel {

  Q_OBJECT

protected:

  void mousePressEvent(QMouseEvent *) override;

  void mouseMoveEvent(QMouseEvent *) override;

  void mouseReleaseEvent(QMouseEvent *) override;

public:

  ClickableLabel(const QString &text, QWidget *parent = nullptr,

                 Qt::WindowFlags f = Qt::WindowFlags());

  ~ClickableLabel();

signals:

  void onMousePress(QMouseEvent *event);

  void onMouseMove(QMouseEvent *event);

  void onMouseRelease(QMouseEvent *event);

};

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

#endif