/*
 * IupPPlot component - private include file
 *
 * Description : A component, derived from PPlot and IUP canvas
 *      Remark : Depend on libs IUP, CD, IUPCD
 */


#ifndef __IUP_PPLOT_H
#define __IUP_PPLOT_H

/*
  PPainterIup class definition
*/


class PostPainterCallbackIup: public PDrawer
{
  public:
    PostPainterCallbackIup(PPlot &inPPlot, Ihandle* inHandle);
    virtual bool Draw (Painter &inPainter);
  protected:
    Ihandle *_ih;   // IUP handle
};

class PrePainterCallbackIup: public PDrawer
{
  public:
    PrePainterCallbackIup(PPlot &inPPlot, Ihandle* inHandle);
    virtual bool Draw (Painter &inPainter);
  protected:
    Ihandle *_ih;   // IUP handle
};

class PDeleteInteractionIup: public PDeleteInteraction
{
  public:
    PDeleteInteractionIup(PPlot &inPPlot, Ihandle* inHandle):
    PDeleteInteraction(inPPlot), _ih(inHandle) {}

  protected:
    Ihandle *_ih;   // IUP handle
    bool DeleteNotify(int inIndex, int inSampleIndex, PlotDataBase *inXData, PlotDataBase *inYData);
};

class PSelectionInteractionIup: public PSelectionInteraction
{
  public:
    PSelectionInteractionIup(PPlot &inPPlot, Ihandle* inHandle):
    PSelectionInteraction(inPPlot), _ih(inHandle) {}

  protected:
    Ihandle *_ih;   // IUP handle
    bool SelectNotify(int inIndex, int inSampleIndex, PlotDataBase *inXData, PlotDataBase *inYData, bool inSelect);
};

class PEditInteractionIup: public PEditInteraction
{
  public:
    PEditInteractionIup (PPlot &inPPlot, Ihandle* inHandle):
    PEditInteraction(inPPlot), _ih(inHandle) {}

    virtual bool Impl_HandleKeyEvent (const PKeyEvent &inEvent);
    virtual bool Impl_Calculate (Painter &inPainter, PPlot& inPPlot);

  protected:
    Ihandle *_ih;   // IUP handle
    void HandleCursorKey (const PlotDataSelection *inPlotDataSelection, PlotDataBase *inXData, PlotDataBase *inYData, int inIndex);
    bool EditNotify(int inIndex, int inSampleIndex, float inX, float inY, float *inNewX, float *inNewY);
};

class InteractionContainerIup: public InteractionContainer
{
  public:
    InteractionContainerIup(PPlot &inPPlot, Ihandle* inHandle);

    PZoomInteraction mZoomInteraction;
    PSelectionInteractionIup mSelectionInteraction;
    PEditInteractionIup mEditInteraction;
    PDeleteInteractionIup mDeleteInteraction;
    PCrosshairInteraction mCrosshairInteraction;

    PostPainterCallbackIup mPostPainterCallback;
    PrePainterCallbackIup mPrePainterCallback;
};

class PPainterIup: public Painter
{
  public:
    PPainterIup(Ihandle *ih);
    virtual ~PPainterIup();
    cdCanvas *_cdcanvas;       /* iup drawing surface */
    cdCanvas *_cddbuffer;      /* double buffer drawing surface */
    PPlot _plot;               /* plot data holder */
    int _redraw;               /* must update the double buffer before flush */
    int _currentDataSetIndex;  /* dataset index used for DS_ attributes in SetAttribute and GetAttribute */

    // Called from C functions
    void Draw(int force);   // paint the stuff
    void Resize(); // called when resizing
    void MouseButton(int btn, int stat, int x, int y, char *r); // mouse event
    void MouseMove(int x, int y); // mouse event
    void KeyPress(int c, int press); // keyboard event
    void DrawTo(cdCanvas *usrCnv);   // send plot to some user defined device

  protected:
    InteractionContainer *_InteractionContainer;
    Ihandle *_ih;   // IUP handle
    short int _mouseDown;
    short int _mouse_ALT;
    short int _mouse_SHIFT;
    short int _mouse_CTRL;

    PPainterIup() { };

    virtual void FillArrow(int inX1, int inY1, int inX2, int inY2, int inX3, int inY3);
    virtual void DrawLine(float inX1, float inY1, float inX2, float inY2);
    virtual void FillRect(int inX, int inY, int inW, int inH);
    virtual void InvertRect(int inX, int inY, int inW, int inH);
    virtual void SetClipRect(int inX, int inY, int inW, int inH);
    virtual long GetWidth() const;
    virtual long GetHeight() const;
    virtual void SetLineColor(int inR, int inG, int inB);
    virtual void SetFillColor(int inR, int inG, int inB);
    virtual long CalculateTextDrawSize(const char *inString);
    virtual long GetFontHeight() const;
    virtual void DrawText(int inX, int inY, short align, const char *inString);
    virtual void DrawRotatedText(int inX, int inY, float inDegrees,
                                 short align, const char *inString);
    virtual void SetStyle(const PStyle &inStyle);

  private:

}; // PPainterIup


#endif /* #ifndef __IUP_PPLOT_HPP */