dox/Charts/vtkChart.h

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

  Program:   Visualization Toolkit
  Module:    vtkChart.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 __vtkChart_h
#define __vtkChart_h

#include "vtkContextItem.h"
#include "vtkRect.h"        // For vtkRectf
#include "vtkStdString.h"   // For vtkStdString ivars

class vtkTransform2D;
class vtkContextScene;
class vtkPlot;
class vtkAxis;
class vtkTextProperty;
class vtkChartLegend;

class vtkInteractorStyle;
class vtkAnnotationLink;

class VTK_CHARTS_EXPORT vtkChart : public vtkContextItem
{
public:
  vtkTypeMacro(vtkChart, vtkContextItem);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

//BTX

  enum {
    LINE,
    POINTS,
    BAR,
    STACKED};


  enum {
    PAN = 0,
    ZOOM,
    SELECT,
    NOTIFY
    };
//ETX

  virtual bool Paint(vtkContext2D *painter) = 0;

  virtual vtkPlot* AddPlot(int type);

  virtual vtkIdType AddPlot(vtkPlot* plot);

  virtual bool RemovePlot(vtkIdType index);

  virtual bool RemovePlotInstance(vtkPlot* plot);

  virtual void ClearPlots();

  virtual vtkPlot* GetPlot(vtkIdType index);

  virtual vtkIdType GetNumberOfPlots();

  virtual vtkAxis* GetAxis(int axisIndex);

  virtual vtkIdType GetNumberOfAxes();

  virtual void RecalculateBounds();

  virtual void SetAnnotationLink(vtkAnnotationLink *link);


  vtkGetObjectMacro(AnnotationLink, vtkAnnotationLink);


  vtkSetVector2Macro(Geometry, int);
  vtkGetVector2Macro(Geometry, int);


  vtkSetVector2Macro(Point1, int);
  vtkGetVector2Macro(Point1, int);


  vtkSetVector2Macro(Point2, int);
  vtkGetVector2Macro(Point2, int);


  virtual void SetShowLegend(bool visible);
  virtual bool GetShowLegend();

  virtual vtkChartLegend * GetLegend();


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


  vtkGetObjectMacro(TitleProperties, vtkTextProperty);


  void SetBottomBorder(int border);
  void SetTopBorder(int border);
  void SetLeftBorder(int border);
  void SetRightBorder(int border);

  void SetBorders(int left, int bottom, int right, int top);

  void SetSize(const vtkRectf &rect);

  vtkRectf GetSize();


  vtkSetMacro(AutoSize, bool);
  vtkGetMacro(AutoSize, bool);


  vtkSetMacro(RenderEmpty, bool);
  vtkGetMacro(RenderEmpty, bool);

  virtual void SetActionToButton(int action, int button);

  virtual int GetActionToButton(int action);

  virtual void SetClickActionToButton(int action, int button);

  virtual int GetClickActionToButton(int action);

protected:
  vtkChart();
  ~vtkChart();


  bool CalculatePlotTransform(vtkAxis *x, vtkAxis *y,
                              vtkTransform2D *transform);

  vtkAnnotationLink *AnnotationLink;

  int Geometry[2];

  int Point1[2];

  int Point2[2];

  bool ShowLegend;

  vtkStdString Title;

  vtkTextProperty* TitleProperties;

  vtkRectf Size;
  bool AutoSize;
  bool RenderEmpty;


  class MouseActions
    {
  public:
    MouseActions();
    short& Pan() { return Data[0]; }
    short& Zoom() { return Data[1]; }
    short& Select() { return Data[2]; }
    short& operator[](int index) { return Data[index]; }
    short Data[3];
    };
  class MouseClickActions
    {
  public:
    MouseClickActions();
    short& Notify() { return Data[0]; }
    short& Select() { return Data[1]; }
    short& operator[](int index) { return Data[index]; }
    short Data[2];
    };

  MouseActions Actions;
  MouseClickActions ActionsClick;

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

#endif //__vtkChart_h

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