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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkScatterPlotMatrix.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/

#ifndef vtkScatterPlotMatrix_h
#define vtkScatterPlotMatrix_h

#include "vtkChartsCoreModule.h" // For export macro
#include "vtkChartMatrix.h"
#include "vtkSmartPointer.h" // For ivars
#include "vtkNew.h"          // For ivars
#include "vtkColor.h"        // For member function return
#include "vtkStdString.h"    // For ivars

class vtkStringArray;
class vtkTable;
class vtkAxis;
class vtkAnnotationLink;
class vtkTextProperty;
class vtkTooltipItem;
class vtkRenderWindowInteractor;

class VTKCHARTSCORE_EXPORT vtkScatterPlotMatrix : public vtkChartMatrix
{
public:
  enum {
    SCATTERPLOT,
    HISTOGRAM,
    ACTIVEPLOT,
    NOPLOT
  };

  vtkTypeMacro(vtkScatterPlotMatrix, vtkChartMatrix);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkScatterPlotMatrix *New();

  virtual void Update();

  virtual bool Paint(vtkContext2D *painter);

  virtual bool SetActivePlot(const vtkVector2i& position);

  virtual vtkVector2i GetActivePlot();

  VTK_LEGACY(vtkAnnotationLink* GetActiveAnnotationLink());

  vtkAnnotationLink* GetAnnotationLink();

  virtual void SetInput(vtkTable *table);

  void SetColumnVisibility(const vtkStdString& name, bool visible);

  void InsertVisibleColumn(const vtkStdString& name, int index);

  bool GetColumnVisibility(const vtkStdString& name);

  void SetColumnVisibilityAll(bool visible);

  virtual vtkStringArray* GetVisibleColumns();

  virtual void SetVisibleColumns(vtkStringArray* visColumns);

  virtual void SetNumberOfBins(int numberOfBins);

  virtual int GetNumberOfBins() const { return this->NumberOfBins; }

  void SetPlotColor(int plotType, const vtkColor4ub& color);

  void SetPlotMarkerStyle(int plotType, int style);

  void SetPlotMarkerSize(int plotType, float size);

  bool Hit(const vtkContextMouseEvent &mouse);

  bool MouseMoveEvent(const vtkContextMouseEvent &mouse);

  bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse);

  bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse);


  int GetPlotType(const vtkVector2i &pos);
  int GetPlotType(int row, int column);


  void SetTitle(const vtkStdString& title);
  vtkStdString GetTitle();


  void SetTitleProperties(vtkTextProperty *prop);
  vtkTextProperty* GetTitleProperties();


  void SetGridVisibility(int plotType, bool visible);
  bool GetGridVisibility(int plotType);


  void SetBackgroundColor(int plotType, const vtkColor4ub& color);
  vtkColor4ub GetBackgroundColor(int plotType);


  void SetAxisColor(int plotType, const vtkColor4ub& color);
  vtkColor4ub GetAxisColor(int plotType);


  void SetGridColor(int plotType, const vtkColor4ub& color);
  vtkColor4ub GetGridColor(int plotType);


  void SetAxisLabelVisibility(int plotType, bool visible);
  bool GetAxisLabelVisibility(int plotType);


  void SetAxisLabelProperties(int plotType, vtkTextProperty *prop);
  vtkTextProperty* GetAxisLabelProperties(int plotType);


  void SetAxisLabelNotation(int plotType, int notation);
  int GetAxisLabelNotation(int plotType);


  void SetAxisLabelPrecision(int plotType, int precision);
  int GetAxisLabelPrecision(int plotType);


  void SetTooltipNotation(int plotType, int notation);
  void SetTooltipPrecision(int plotType, int precision);
  int GetTooltipNotation(int plotType);
  int GetTooltipPrecision(int plotType);

  void SetTooltip(vtkTooltipItem *tooltip);

  vtkTooltipItem* GetTooltip() const;

  void SetIndexedLabels(vtkStringArray *labels);

  vtkStringArray* GetIndexedLabels() const;


  void SetScatterPlotSelectedRowColumnColor(const vtkColor4ub& color);
  vtkColor4ub GetScatterPlotSelectedRowColumnColor();


  void SetScatterPlotSelectedActiveColor(const vtkColor4ub& color);
  vtkColor4ub GetScatterPlotSelectedActiveColor();

  void UpdateSettings();

  void UpdateChartSettings(int plotType);


  virtual void SetSelectionMode(int);
  vtkGetMacro(SelectionMode, int);

  vtkStdString GetColumnName(int column);

  vtkStdString GetRowName(int row);

  void SetNumberOfFrames(int frames);

  int GetNumberOfFrames();

  void ClearAnimationPath();

  bool AddAnimationPath(const vtkVector2i &move);

  vtkIdType GetNumberOfAnimationPathElements();

  vtkVector2i GetAnimationPathElement(vtkIdType i);

  bool BeginAnimationPath(vtkRenderWindowInteractor* interactor);

  virtual void AdvanceAnimation();

  virtual vtkChart * GetMainChart();

protected:
  vtkScatterPlotMatrix();
  ~vtkScatterPlotMatrix();

  void UpdateLayout();


  void AttachAxisRangeListener(vtkAxis*);
  void AxisRangeForwarderCallback(vtkObject*, unsigned long, void*);

  void BigChartSelectionCallback(vtkObject*, unsigned long, void*);

  virtual void UpdateAnimationPath(const vtkVector2i& newActivePos);

  virtual void StartAnimation(vtkRenderWindowInteractor* interactor);


  static void ProcessEvents(vtkObject *caller, unsigned long event,
                            void *clientData, void *callerData);

  // The position of the active plot (defaults to 0, 1).
  vtkVector2i ActivePlot;

  // Weakly owned input data for the scatter plot matrix.
  vtkSmartPointer<vtkTable> Input;

  // Strongly owned internal data for the column visibility.
  vtkNew<vtkStringArray> VisibleColumns;

  // The number of bins in the histograms.
  int NumberOfBins;

  // The title of the scatter plot matrix.
  vtkStdString Title;
  vtkSmartPointer<vtkTextProperty> TitleProperties;

  // The mode when the chart is doing selection.
  int SelectionMode;

  // How many frames should animations consist of, 0 means no transitions.
  int NumberOfFrames;

private:
  vtkScatterPlotMatrix(const vtkScatterPlotMatrix &); // Not implemented.
  void operator=(const vtkScatterPlotMatrix &); // Not implemented.

  class PIMPL;
  PIMPL *Private;
  friend class PIMPL;

  // Go through the process of calculating axis ranges, etc...
  void UpdateAxes();
  void ApplyAxisSetting(vtkChart *chart, const vtkStdString &x,
                        const vtkStdString &y);
};

#endif //vtkScatterPlotMatrix_h