#pragma once

#ifndef FLICONSOLE_H

#define FLICONSOLE_H

#include <qwidget></qwidget>

#include <qaction></qaction>

#include <qmap></qmap>

#include <qlist></qlist>

#include <qtime></qtime>

#include <qstyleoption></qstyleoption>

#include <qstyleoptionframev3></qstyleoptionframev3>

#include <qcolor></qcolor>

#include <qimage></qimage>

#include "tcommon.h"

#include "tpixel.h"

#include "toonzqt/intfield.h"

#include "toonz/imagepainter.h"

#include "tstopwatch.h"

#include <qthread></qthread>

#include <qelapsedtimer></qelapsedtimer>

#undef DVAPI

#undef DVVAR

#ifdef TOONZQT_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class QToolBar;

class QLabel;

class QSlider;

class QTimerEvent;

class QVBoxLayout;

class QActionGroup;

class QAbstractButton;

class QPushButton;

class QScrollBar;

class DoubleButton;

class FlipSlider;

class FlipConsole;

class ToolBarContainer;

class FlipConsoleOwner;

class TFrameHandle;

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

class PlaybackExecutor final : public QThread {

  Q_OBJECT

  int m_fps;

  bool m_abort;

  QElapsedTimer m_timer;

public:

  PlaybackExecutor();

  void resetFps(int fps);

  void run() override;

  void abort() { m_abort = true; }

  bool isAborted() { return m_abort; }

  void emitNextFrame(int fps) { emit nextFrame(fps, nullptr, 0); }

signals:

  void nextFrame(

      int fps, QElapsedTimer *timer,

      qint64 targetInstant);  // Must be connect with

                              // Qt::BlockingQueuedConnection connection type.

};

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

// Implements a flipbook slider with a progress bar in background.

class FlipSlider final : public QAbstractSlider {

  Q_OBJECT

  Q_PROPERTY(int PBHeight READ getPBHeight WRITE setPBHeight)

  Q_PROPERTY(QImage PBOverlay READ getPBOverlay WRITE setPBOverlay)

  Q_PROPERTY(QImage PBMarker READ getPBMarker WRITE setPBMarker)

  Q_PROPERTY(int PBColorMarginLeft READ getPBColorMarginLeft WRITE

                 setPBColorMarginLeft)

  Q_PROPERTY(

      int PBColorMarginTop READ getPBColorMarginTop WRITE setPBColorMarginTop)

  Q_PROPERTY(int PBColorMarginRight READ getPBColorMarginRight WRITE

                 setPBColorMarginRight)

  Q_PROPERTY(int PBColorMarginBottom READ getPBColorMarginBottom WRITE

                 setPBColorMarginBottom)

  Q_PROPERTY(int PBMarkerMarginLeft READ getPBMarkerMarginLeft WRITE

                 setPBMarkerMarginLeft)

  Q_PROPERTY(int PBMarkerMarginRight READ getPBMarkerMarginRight WRITE

                 setPBMarkerMarginRight)

  Q_PROPERTY(QColor baseColor READ getBaseColor WRITE setBaseColor)

  Q_PROPERTY(

      QColor notStartedColor READ getNotStartedColor WRITE setNotStartedColor)

  Q_PROPERTY(QColor startedColor READ getStartedColor WRITE setStartedColor)

  Q_PROPERTY(QColor finishedColor READ getFinishedColor WRITE setFinishedColor)

  bool m_enabled;

  const std::vector<uchar> *m_progressBarStatus;</uchar>

public:

  enum { PBFrameNotStarted, PBFrameStarted, PBFrameFinished };

  FlipSlider(QWidget *parent);

  ~FlipSlider() {}

  void setProgressBarEnabled(bool enabled) { m_enabled = enabled; }

  void setProgressBarStatus(const std::vector<uchar> *pbStatus) {</uchar>

    m_progressBarStatus = pbStatus;

  }

  const std::vector<uchar> *getProgressBarStatus() const {</uchar>

    return m_progressBarStatus;

  }

public:

  // Properties setters-getters

  int getPBHeight() const;

  void setPBHeight(int height);

  QImage getPBOverlay() const;

  void setPBOverlay(const QImage &img);

  QImage getPBMarker() const;

  void setPBMarker(const QImage &img);

  int getPBColorMarginLeft() const;

  void setPBColorMarginLeft(int margin);

  int getPBColorMarginTop() const;

  void setPBColorMarginTop(int margin);

  int getPBColorMarginRight() const;

  void setPBColorMarginRight(int margin);

  int getPBColorMarginBottom() const;

  void setPBColorMarginBottom(int margin);

  int getPBMarkerMarginLeft() const;

  void setPBMarkerMarginLeft(int margin);

  int getPBMarkerMarginRight() const;

  void setPBMarkerMarginRight(int margin);

  QColor getBaseColor() const;

  void setBaseColor(const QColor &color);

  QColor getNotStartedColor() const;

  void setNotStartedColor(const QColor &color);

  QColor getStartedColor() const;

  void setStartedColor(const QColor &color);

  QColor getFinishedColor() const;

  void setFinishedColor(const QColor &color);

protected:

  void paintEvent(QPaintEvent *ev) override;

  void mousePressEvent(QMouseEvent *me) override;

  void mouseMoveEvent(QMouseEvent *me) override;

  void mouseReleaseEvent(QMouseEvent *me) override;

private:

  int sliderPositionFromValue(int min, int max, int pos, int span);

  int sliderValueFromPosition(int min, int max, int step, int pos, int span);

  int pageStepVal(int val);

signals:

  void flipSliderReleased();

  void flipSliderPressed();

};

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

class DVAPI FlipConsole final : public QWidget {

  Q_OBJECT

  QColor m_fpsFieldColor;

  Q_PROPERTY(QColor FpsFieldColor READ getFpsFieldColor WRITE setFpsFieldColor)

public:

  enum EGadget {

    eBegin,

    ePlay,

    eLoop,

    ePause,

    ePrev,

    eNext,

    eFirst,

    eLast,

    eRed,

    eGreen,

    eBlue,

    eGRed,

    eGGreen,

    eGBlue,

    eMatte,

    eFrames,

    eRate,

    eSound,

    eHisto,

    eSaveImg,

    eCompare,

    eCustomize,

    eSave,

    eDefineSubCamera,

    eFilledRaster,  // Used only in LineTest

    eDefineLoadBox,

    eUseLoadBox,

    eLocator,

    eZoomIn,

    eZoomOut,

    eFlipHorizontal,

    eFlipVertical,

    eResetView,

    eBlankFrames,

    eDecreaseGain,

    eResetGain,

    eIncreaseGain,

    // following values are hard-coded in ImagePainter

    eBlackBg = 0x40000,

    eWhiteBg = 0x80000,

    eCheckBg = 0x100000,

    eEnd

  };

  static FlipConsole *m_currentConsole;

  static QList<flipconsole *=""> m_visibleConsoles;</flipconsole>

  static bool m_isLinkedPlaying;

  static bool m_areLinked;

  // blanksEnabled==true->at begin of each loop a number of blank frames are

  // drawn (according to rpeferences settings)

  FlipConsole(QVBoxLayout *layout, std::vector<int> gadgetsMask,</int>

              bool isLinkable, QWidget *customWidget,

              const QString &customizeId,

              FlipConsoleOwner *consoleOwner,  // call

                                               // consoleOwner->onDrawFrame()

                                               // instead of emitting drawFrame

                                               // signal

              bool enableBlanks = false);

  void enableBlanks(bool state);

  void setFrameRange(

      int from, int to, int step,

      int current = -1);  // if current==-1, current position will be ==from

  void getFrameRange(int &from, int &to, int &step) const {

    from = m_from, to = m_to, step = m_step;

  }

  void setFrameRate(int rate, bool forceUpdate = true);

  // if doShowHide==true, applies set visible, otherwise applies setEnabled

  void enableButton(UINT button, bool enable, bool doShowHide = true);

  void showCurrentFrame();

  int getCurrentFrame() const { return m_currentFrame; }

  int getCurrentFps() const { return m_fps; }

  void setChecked(UINT button, bool state);

  bool isChecked(UINT button) const;

  void setCurrentFrame(int frame, bool forceResetting = false);

  void setMarkers(int fromIndex, int toIndex) {

    m_markerFrom = fromIndex + 1;

    m_markerTo   = toIndex + 1;

  }

  void pressButton(UINT button) {

    doButtonPressed(button);

    setChecked(button, !isChecked(button));

  }

  void setStopAt(int frame);

  void setStartAt(int frame);

  // the main (currently the only) use for current flipconsole and setActive is

  // to

  // support shortcuts handling

  // setActive() should be called every time the visibility state of the console

  // changes

  // a list of visible console is maintained. calling setActive(false) for the

  // current

  // console makes automatically current the next one in the list

  static FlipConsole *getCurrent() { return m_currentConsole; };

  static void toggleLinked();

  void makeCurrent();

  void setActive(bool active);

  void pressButton(EGadget buttonId);

  void showHideAllParts(bool);

  void showHidePlaybar(bool);

  void showHideFrameSlider(bool);

  void enableProgressBar(bool enable);

  void setProgressBarStatus(const std::vector<uchar> *status);</uchar>

  const std::vector<uchar> *getProgressBarStatus() const;</uchar>

  void setFrameHandle(TFrameHandle *frameHandle) {

    m_frameHandle = frameHandle;

  }

  bool isLinkable() const { return m_isLinkable; }

  void playNextFrame(QElapsedTimer *timer = nullptr, qint64 targetInstant = 0);

  void updateCurrentFPS(int val);

  bool hasButton(std::vector<int> buttonMask, FlipConsole::EGadget buttonId) {</int>

    if (buttonMask.size() == 0) return true;

    return std::find(buttonMask.begin(), buttonMask.end(), buttonId) ==

           buttonMask.end();

  }

  void setFpsFieldColor(const QColor &color) { m_fpsFieldColor = color; }

  QColor getFpsFieldColor() const { return m_fpsFieldColor; }

  void resetGain(bool forceInit = false);

signals:

  void buttonPressed(FlipConsole::EGadget button);

  void playStateChanged(bool isPlaying);

  void sliderReleased();

private:

  UINT m_customizeMask;

  QString m_customizeId;

  QAction *m_customAction;

  PlaybackExecutor m_playbackExecutor;

  QAction *m_customSep, *m_rateSep, *m_histoSep, *m_bgSep, *m_vcrSep,

      *m_compareSep, *m_saveSep, *m_colorFilterSep, *m_soundSep, *m_subcamSep,

      *m_filledRasterSep, *m_viewerSep, *m_gainSep;

  QToolBar *m_playToolBar;

  QActionGroup *m_colorFilterGroup;

  ToolBarContainer *m_playToolBarContainer;

  QFrame *m_frameSliderFrame;

  QLabel *m_fpsLabel;

  QScrollBar *m_fpsSlider;

  DVGui::IntLineEdit *m_fpsField;

  QAction *m_fpsFieldAction;

  QAction *m_fpsLabelAction;

  QAction *m_fpsSliderAction;

  QFrame *createFpsSlider();

  QAction *m_doubleRedAction, *m_doubleGreenAction, *m_doubleBlueAction;

  DoubleButton *m_doubleRed, *m_doubleGreen, *m_doubleBlue;

  std::vector<int> m_gadgetsMask;</int>

  int m_from, m_to, m_step;

  int m_currentFrame, m_framesCount;

  int m_stopAt = -1;

  int m_startAt =

      -1;  // used in the "play selection" mode of the viewer preview

  ImagePainter::VisualSettings m_settings;

  bool m_isPlay;

  int m_fps, m_sceneFps;

  bool m_reverse;

  int m_markerFrom, m_markerTo;

  bool m_drawBlanksEnabled;

  int m_blanksCount;

  TPixel m_blankColor;

  int m_blanksToDraw;

  bool m_isLinkable;

  QToolButton *m_resetGainBtn;

  int m_prevGainStep;

  QMap<egadget, *="" qabstractbutton=""> m_buttons;</egadget,>

  QMap<egadget, *="" qaction=""> m_actions;</egadget,>

  void createCustomizeMenu(bool withCustomWidget);

  void addMenuItem(UINT id, const QString &text, QMenu *menu);

  void createButton(UINT buttonMask, const char *iconStr, const QString &tip,

                    bool checkable, QActionGroup *groupIt = 0);

  QAction *createCheckedButtonWithBorderImage(

      UINT buttonMask, const char *iconStr, const QString &tip, bool checkable,

      QActionGroup *groupIt = 0, const char *cmdId = 0);

  void createOnOffButton(UINT buttonMask, const char *iconStr,

                         const QString &tip, QActionGroup *group);

  QAction *createDoubleButton(UINT buttonMask1, UINT buttonMask2,

                              const char *iconStr1, const char *iconStr2,

                              const QString &tip1, const QString &tip2,

                              QActionGroup *group, DoubleButton *&w);

  QFrame *createFrameSlider();

  void createPlayToolBar(QWidget *customWidget);

  DVGui::IntLineEdit *m_editCurrFrame;

  FlipSlider *m_currFrameSlider;

  void doButtonPressed(UINT button);

  static void pressLinkedConsoleButton(UINT button, FlipConsole *skipIt);

  void applyCustomizeMask();

  void onLoadBox(bool isDefine);

  QPushButton *m_enableBlankFrameButton;

  FlipConsoleOwner *m_consoleOwner;

  TFrameHandle *m_frameHandle;

  void adjustGain(bool increase);

protected slots:

  void OnSetCurrentFrame();

  void OnFrameSliderRelease();

  void OnFrameSliderPress();

  void OnSetCurrentFrame(int);

  void setCurrentFPS(int);

  void setCurrentFPS(bool dragging);

  inline void onButtonPressed(QAction *action) {

    onButtonPressed(action->data().toUInt());

  }

  void onButtonPressed(int button);

  void incrementCurrentFrame(int delta);

  void onNextFrame(int fps, QElapsedTimer *timer, qint64 target);

  void onCustomizeButtonPressed(QAction *);

  bool drawBlanks(int from, int to, QElapsedTimer *timer, qint64 target);

  void onSliderRelease();

  void onFPSEdited();

public slots:

  void onPreferenceChanged(const QString &);

private:

  friend class PlaybackExecutor;

  PlaybackExecutor &playbackExecutor() { return m_playbackExecutor; }

};

#endif