#pragma once

#ifndef SCHEMATICVIEWER_H

#define SCHEMATICVIEWER_H

// TnzLib includes

#include "toonz/tstageobjectid.h"

// TnzBase includes

#include "tfx.h"

// Qt includes

#include <qgraphicsscene></qgraphicsscene>

#include <qgraphicsview></qgraphicsview>

#include <qtouchdevice></qtouchdevice>

#include <qicon></qicon>

// STD includes

#include <set></set>

#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

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

//    Forward declarations

class SchematicNode;

class SchematicPort;

class SchematicLink;

class ToonzScene;

class StageSchematicScene;

class FxSchematicScene;

class TXsheetHandle;

class TObjectHandle;

class TColumnHandle;

class TFxHandle;

class TSceneHandle;

class TFrameHandle;

class TFx;

class TLevel;

class TSelection;

class TApplication;

class QToolBar;

class QToolButton;

class QAction;

class QTouchEvent;

class QGestureEvent;

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

namespace {

enum CursorMode { Select, Zoom, Hand };

}

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

//

// SchematicScene

//

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

class DVAPI SchematicScene : public QGraphicsScene {

  Q_OBJECT

public:

  SchematicScene(QWidget *parent);

  ~SchematicScene();

  void clearAllItems();

  virtual QGraphicsItem *getCurrentNode() { return 0; }

  virtual void reorderScene() = 0;

  virtual void updateScene()  = 0;

protected:

  QList<schematiclink *=""> m_highlightedLinks;</schematiclink>

  enum GridDimension { eLarge, eSmall };

protected:

  //! Returns \b true if no nodes intersects \b rect.

  bool isAnEmptyZone(const QRectF &rect);

  //! Returns a vector containing all nodes which had their bounding rects

  //! conatined in \b node bounding

  //! rect enlarged of 10.

  QVector<schematicnode *=""> getPlacedNode(SchematicNode *node);</schematicnode>

  void showEvent(QShowEvent *se);

  void hideEvent(QHideEvent *se);

protected slots:

  virtual void onSelectionSwitched(TSelection *, TSelection *) {}

};

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

//

// SchematicSceneViewer

//

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

class DVAPI SchematicSceneViewer final : public QGraphicsView {

  Q_OBJECT

  bool m_tabletEvent, m_tabletMove;

  enum TabletState {

    None = 0,

    Touched,

    StartStroke,  // this state is to detect the first call

    // of TabletMove just after TabletPress

    OnStroke,

    Released

  } m_tabletState = None;

  bool m_touchActive = false;

  bool m_gestureActive                   = false;

  QTouchDevice::DeviceType m_touchDevice = QTouchDevice::TouchScreen;

  bool m_zooming                         = false;

  bool m_panning                         = false;

  double m_scaleFactor;  // used for zoom gesture

  bool m_stylusUsed = false;

  CursorMode m_cursorMode;

public:

  SchematicSceneViewer(QWidget *parent);

  ~SchematicSceneViewer();

  void zoomQt(bool zoomin, bool resetZoom);

  void panQt(const QPointF &delta);

  QPointF getOldScenePos() { return m_oldScenePos; }

  void setCursorMode(CursorMode mode);

protected:

  void mousePressEvent(QMouseEvent *me) override;

  void mouseMoveEvent(QMouseEvent *me) override;

  void mouseReleaseEvent(QMouseEvent *me) override;

  void keyPressEvent(QKeyEvent *ke) override;

  void wheelEvent(QWheelEvent *me) override;

  void showEvent(QShowEvent *se) override;

  void enterEvent(QEvent *e) override;

  void leaveEvent(QEvent *e) override;

  void mouseDoubleClickEvent(QMouseEvent *event);

  void tabletEvent(QTabletEvent *e);

  void touchEvent(QTouchEvent *e, int type);

  void gestureEvent(QGestureEvent *e);

  bool event(QEvent *event) override;

protected slots:

  void fitScene();

  void centerOnCurrent();

  void reorderScene();

  void normalizeScene();

private:

  Qt::MouseButton m_buttonState;

  QPoint m_oldWinPos;

  QPointF m_oldScenePos;

  QPointF m_firstPanPoint;

  QPoint m_zoomPoint;

  bool m_firstShowing;

private:

  void changeScale(const QPoint &winPos, qreal scaleFactor);

};

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

//

// SchematicViewer

//

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

class DVAPI SchematicViewer final : public QWidget {

  Q_OBJECT

  QColor m_textColor;  // text color (black)

  Q_PROPERTY(QColor TextColor READ getTextColor WRITE setTextColor)

  QColor m_verticalLineColor;

  Q_PROPERTY(QColor VerticalLineColor READ getVerticalLineColor WRITE

                 setVerticalLineColor)

  // TZP column

  QColor m_levelColumnColor;  //(127,219,127)

  Q_PROPERTY(QColor LevelColumnColor READ getLevelColumnColor WRITE

                 setLevelColumnColor)

  // PLI column

  QColor m_vectorColumnColor;  //(212,212,133)

  Q_PROPERTY(QColor VectorColumnColor READ getVectorColumnColor WRITE

                 setVectorColumnColor)

  // subXsheet column

  QColor m_childColumnColor;  //(214,154,219)

  Q_PROPERTY(QColor ChildColumnColor READ getChildColumnColor WRITE

                 setChildColumnColor)

  // Raster image column

  QColor m_fullcolorColumnColor;  //(154,214,219)

  Q_PROPERTY(QColor FullcolorColumnColor READ getFullcolorColumnColor WRITE

                 setFullcolorColumnColor)

  // Fx column

  QColor m_fxColumnColor;  //(130,129,93)

  Q_PROPERTY(QColor FxColumnColor READ getFxColumnColor WRITE setFxColumnColor)

  // Palette column

  QColor m_paletteColumnColor;  //(42,171,154)

  Q_PROPERTY(QColor PaletteColumnColor READ getPaletteColumnColor WRITE

                 setPaletteColumnColor)

  // Mesh column

  QColor m_meshColumnColor;

  Q_PROPERTY(

      QColor MeshColumnColor READ getMeshColumnColor WRITE setMeshColumnColor)

  // Table node

  QColor m_tableColor;

  Q_PROPERTY(QColor TableColor READ getTableColor WRITE setTableColor)

  // Camera nodes

  QColor m_activeCameraColor, m_otherCameraColor;

  Q_PROPERTY(QColor ActiveCameraColor READ getActiveCameraColor WRITE

                 setActiveCameraColor)

  Q_PROPERTY(QColor OtherCameraColor READ getOtherCameraColor WRITE

                 setOtherCameraColor)

  // Group node

  QColor m_groupColor;

  Q_PROPERTY(QColor GroupColor READ getGroupColor WRITE setGroupColor)

  // Peg node

  QColor m_pegColor;

  Q_PROPERTY(QColor PegColor READ getPegColor WRITE setPegColor)

  // Path node

  QColor m_splineColor;

  Q_PROPERTY(QColor SplineColor READ getSplineColor WRITE setSplineColor)

  // Output nodes

  QColor m_activeOutputColor, m_otherOutputColor;

  Q_PROPERTY(QColor ActiveOutputColor READ getActiveOutputColor WRITE

                 setActiveOutputColor)

  Q_PROPERTY(QColor OtherOutputColor READ getOtherOutputColor WRITE

                 setOtherOutputColor)

  // Xsheet node

  QColor m_xsheetColor;

  Q_PROPERTY(QColor XsheetColor READ getXsheetColor WRITE setXsheetColor)

  // Fx nodes

  QColor m_normalFx;

  Q_PROPERTY(QColor NormalFxColor READ getNormalFxColor WRITE setNormalFxColor)

  QColor m_macroFx;

  Q_PROPERTY(QColor MacroFxColor READ getMacroFxColor WRITE setMacroFxColor)

  QColor m_imageAdjustFx;

  Q_PROPERTY(QColor ImageAdjustFxColor READ getImageAdjustFxColor WRITE

                 setImageAdjustFxColor)

  QColor m_layerBlendingFx;

  Q_PROPERTY(QColor LayerBlendingFxColor READ getLayerBlendingFxColor WRITE

                 setLayerBlendingFxColor)

  QColor m_matteFx;

  Q_PROPERTY(QColor MatteFxColor READ getMatteFxColor WRITE setMatteFxColor)

  // Schematic Preview Button

  QColor m_schematicPreviewButtonBgOnColor;

  QIcon m_schematicPreviewButtonOnImage;

  QColor m_schematicPreviewButtonBgOffColor;

  QIcon m_schematicPreviewButtonOffImage;

  Q_PROPERTY(QColor SchematicPreviewButtonBgOnColor READ

                 getSchematicPreviewButtonBgOnColor WRITE

                     setSchematicPreviewButtonBgOnColor)

  Q_PROPERTY(

      QIcon SchematicPreviewButtonOnImage READ getSchematicPreviewButtonOnImage

          WRITE setSchematicPreviewButtonOnImage)

  Q_PROPERTY(QColor SchematicPreviewButtonBgOffColor READ

                 getSchematicPreviewButtonBgOffColor WRITE

                     setSchematicPreviewButtonBgOffColor)

  Q_PROPERTY(QIcon SchematicPreviewButtonOffImage READ

                 getSchematicPreviewButtonOffImage WRITE

                     setSchematicPreviewButtonOffImage)

  // Schematic Camstand Button

  QColor m_schematicCamstandButtonBgOnColor;

  QIcon m_schematicCamstandButtonOnImage;

  QIcon m_schematicCamstandButtonTranspImage;

  QColor m_schematicCamstandButtonBgOffColor;

  QIcon m_schematicCamstandButtonOffImage;

  Q_PROPERTY(QColor SchematicCamstandButtonBgOnColor READ

                 getSchematicCamstandButtonBgOnColor WRITE

                     setSchematicCamstandButtonBgOnColor)

  Q_PROPERTY(QIcon SchematicCamstandButtonOnImage READ

                 getSchematicCamstandButtonOnImage WRITE

                     setSchematicCamstandButtonOnImage)

  Q_PROPERTY(QIcon SchematicCamstandButtonTranspImage READ

                 getSchematicCamstandButtonTranspImage WRITE

                     setSchematicCamstandButtonTranspImage)

  Q_PROPERTY(QColor SchematicCamstandButtonBgOffColor READ

                 getSchematicCamstandButtonBgOffColor WRITE

                     setSchematicCamstandButtonBgOffColor)

  Q_PROPERTY(QIcon SchematicCamstandButtonOffImage READ

                 getSchematicCamstandButtonOffImage WRITE

                     setSchematicCamstandButtonOffImage)

public:

  SchematicViewer(QWidget *parent);

  ~SchematicViewer();

  void setSchematicScene(SchematicScene *scene);

  void setApplication(TApplication *app);

  bool isStageSchematicViewed();

  void setStageSchematicViewed(bool isStageSchematic);

  void setTextColor(const QColor &color) { m_textColor = color; }

  QColor getTextColor() const { return m_textColor; }

  void setVerticalLineColor(const QColor &color) {

    m_verticalLineColor = color;

  }

  QColor getVerticalLineColor() const { return m_verticalLineColor; }

  // TZP column

  void setLevelColumnColor(const QColor &color) { m_levelColumnColor = color; }

  QColor getLevelColumnColor() const { return m_levelColumnColor; }

  // PLI column

  void setVectorColumnColor(const QColor &color) {

    m_vectorColumnColor = color;

  }

  QColor getVectorColumnColor() const { return m_vectorColumnColor; }

  // subXsheet column

  void setChildColumnColor(const QColor &color) { m_childColumnColor = color; }

  QColor getChildColumnColor() const { return m_childColumnColor; }

  // Raster image column

  void setFullcolorColumnColor(const QColor &color) {

    m_fullcolorColumnColor = color;

  }

  QColor getFullcolorColumnColor() const { return m_fullcolorColumnColor; }

  // Fx column

  void setFxColumnColor(const QColor &color) { m_fxColumnColor = color; }

  QColor getFxColumnColor() const { return m_fxColumnColor; }

  // Palette column

  void setPaletteColumnColor(const QColor &color) {

    m_paletteColumnColor = color;

  }

  QColor getPaletteColumnColor() const { return m_paletteColumnColor; }

  // Mesh column

  void setMeshColumnColor(const QColor &color) { m_meshColumnColor = color; }

  QColor getMeshColumnColor() const { return m_meshColumnColor; }

  // Table node

  void setTableColor(const QColor &color) { m_tableColor = color; }

  QColor getTableColor() const { return m_tableColor; }

  // Camera nodes

  void setActiveCameraColor(const QColor &color) {

    m_activeCameraColor = color;

  }

  void setOtherCameraColor(const QColor &color) { m_otherCameraColor = color; }

  QColor getActiveCameraColor() const { return m_activeCameraColor; }

  QColor getOtherCameraColor() const { return m_otherCameraColor; }

  // Group node

  void setGroupColor(const QColor &color) { m_groupColor = color; }

  QColor getGroupColor() const { return m_groupColor; }

  // Peg node

  void setPegColor(const QColor &color) { m_pegColor = color; }

  QColor getPegColor() const { return m_pegColor; }

  // Path node

  void setSplineColor(const QColor &color) { m_splineColor = color; }

  QColor getSplineColor() const { return m_splineColor; }

  // Output nodes

  void setActiveOutputColor(const QColor &color) {

    m_activeOutputColor = color;

  }

  void setOtherOutputColor(const QColor &color) { m_otherOutputColor = color; }

  QColor getActiveOutputColor() const { return m_activeOutputColor; }

  QColor getOtherOutputColor() const { return m_otherOutputColor; }

  // Xsheet node

  void setXsheetColor(const QColor &color) { m_xsheetColor = color; }

  QColor getXsheetColor() const { return m_xsheetColor; }

  // Fx nodes

  QColor getNormalFxColor() const { return m_normalFx; }

  void setNormalFxColor(const QColor &color) { m_normalFx = color; }

  QColor getMacroFxColor() const { return m_macroFx; }

  void setMacroFxColor(const QColor &color) { m_macroFx = color; }

  QColor getImageAdjustFxColor() const { return m_imageAdjustFx; }

  void setImageAdjustFxColor(const QColor &color) { m_imageAdjustFx = color; }

  QColor getLayerBlendingFxColor() const { return m_layerBlendingFx; }

  void setLayerBlendingFxColor(const QColor &color) {

    m_layerBlendingFx = color;

  }

  QColor getMatteFxColor() const { return m_matteFx; }

  void setMatteFxColor(const QColor &color) { m_matteFx = color; }

  // Schematic Preview Button

  void setSchematicPreviewButtonBgOnColor(const QColor &color) {

    m_schematicPreviewButtonBgOnColor = color;

  }

  void setSchematicPreviewButtonOnImage(const QIcon &image) {

    m_schematicPreviewButtonOnImage = image;

  }

  void setSchematicPreviewButtonBgOffColor(const QColor &color) {

    m_schematicPreviewButtonBgOffColor = color;

  }

  void setSchematicPreviewButtonOffImage(const QIcon &image) {

    m_schematicPreviewButtonOffImage = image;

  }

  QColor getSchematicPreviewButtonBgOnColor() const {

    return m_schematicPreviewButtonBgOnColor;

  }

  QIcon getSchematicPreviewButtonOnImage() const {

    return m_schematicPreviewButtonOnImage;

  }

  QColor getSchematicPreviewButtonBgOffColor() const {

    return m_schematicPreviewButtonBgOffColor;

  }

  QIcon getSchematicPreviewButtonOffImage() const {

    return m_schematicPreviewButtonOffImage;

  }

  // Schematic Camstand Button

  void setSchematicCamstandButtonBgOnColor(const QColor &color) {

    m_schematicCamstandButtonBgOnColor = color;

  }

  void setSchematicCamstandButtonOnImage(const QIcon &image) {

    m_schematicCamstandButtonOnImage = image;

  }

  void setSchematicCamstandButtonTranspImage(const QIcon &image) {

    m_schematicCamstandButtonTranspImage = image;

  }

  void setSchematicCamstandButtonBgOffColor(const QColor &color) {

    m_schematicCamstandButtonBgOffColor = color;

  }

  void setSchematicCamstandButtonOffImage(const QIcon &image) {

    m_schematicCamstandButtonOffImage = image;

  }

  QColor getSchematicCamstandButtonBgOnColor() const {

    return m_schematicCamstandButtonBgOnColor;

  }

  QIcon getSchematicCamstandButtonOnImage() const {

    return m_schematicCamstandButtonOnImage;

  }

  QIcon getSchematicCamstandButtonTranspImage() const {

    return m_schematicCamstandButtonTranspImage;

  }

  QColor getSchematicCamstandButtonBgOffColor() const {

    return m_schematicCamstandButtonBgOffColor;

  }

  QIcon getSchematicCamstandButtonOffImage() const {

    return m_schematicCamstandButtonOffImage;

  }

  void getNodeColor(int ltype, QColor &nodeColor);

  QColor getSelectedNodeTextColor();

  void setCursorMode(CursorMode mode);

public slots:

  void updateSchematic();

signals:

  void showPreview(TFxP);

  void doCollapse(const QList<tfxp> &);</tfxp>

  void doCollapse(QList<tstageobjectid>);</tstageobjectid>

  void doExplodeChild(const QList<tfxp> &);</tfxp>

  void doExplodeChild(QList<tstageobjectid>);</tstageobjectid>

  void editObject();

protected slots:

  void onSceneChanged();

  void onSceneSwitched();

  void updateScenes();

  void changeNodeSize();

  void selectModeEnabled();

  void zoomModeEnabled();

  void handModeEnabled();

private:

  SchematicSceneViewer *m_viewer;

  StageSchematicScene *m_stageScene;

  FxSchematicScene *m_fxScene;

  TSceneHandle *m_sceneHandle;

  QToolBar *m_stageToolbar, *m_commonToolbar, *m_fxToolbar, *m_swapToolbar;

  QAction *m_fitSchematic, *m_centerOn, *m_reorder, *m_normalize, *m_nodeSize,

      *m_changeScene, *m_selectMode, *m_zoomMode, *m_handMode;

  bool m_fullSchematic, m_maximizedNode;

  CursorMode m_cursorMode;

private:

  void createToolbars();

  void createActions();

  void setStageSchematic();

  void setFxSchematic();

};

#endif  // SCHEMATICVIEWER_H