COP2/COP2_PixelBase.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *
 *      Mark Alexander
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        COP2_PixelBase.h
 *
 * COMMENTS:
 *      Base class for single pixel operations (ie. gamma, bright)
 */
#ifndef __COP2_PixelBase_h__
#define __COP2_PixelBase_h__

#include "COP2_API.h"
#include <UT/UT_IntArray.h>
#include "COP2_Node.h"

#define ARG_PIXELBASE_RGBA      "scopergba"
#define ARG_PIXELBASE_SCOPE     "pscope"
#define ARG_PIXELBASE_FSCOPE    "fscope"
#define ARG_PIXELBASE_FRANGE    "frange"
#define ARG_PIXELBASE_FDROP     "fdropoff"
#define ARG_PIXELBASE_FFUNC     "fdropfunc"
#define ARG_PIXELBASE_FEFFECT   "foutside"
#define ARG_PIXELBASE_SPECIFIC  "flist"
// menu                                            8
#define ARG_PIXELBASE_AUTOFRAME "fautoadjust"
#define ARG_PIXELBASE_CURLENGTH "currange"

class COP2_API COP2_PixelBase : public COP2_Node
{
public:

    virtual TIL_Sequence *cookSequenceInfo(OP_ERROR &err);

    static OP_TemplatePair       myTemplatePair;
    static PRM_Template          myTemplateList[];
    
    static int           scopeChanged(void *data, int idx, float t,
                                      const PRM_Template *);
    static int           toggleScope(void *data, int idx, float t,
                                     const PRM_Template *);
    static int           frameChanged(void *data, int idx, float t,
                                     const PRM_Template *);

    virtual unsigned     disableParms();
    
    virtual bool         isPixelBased() const { return true; }

    void        setScope(const UT_String &st);

    virtual bool         isTimeDepOperation();
protected:
             COP2_PixelBase(OP_Network *parent,
                            const char *name,
                            OP_Operator *entry);
    virtual ~COP2_PixelBase();
    
    virtual int          scope(UT_String &scope);
    virtual int          frameScope(UT_String &scope);

    virtual bool         usesPartialFrameScope() { return true; }
    virtual float        getFrameScopeEffect(int image_index);
    
    virtual COP2_ThreadPref getThreadPreference() const
                            { return COP2_THREAD_MULTI; }
   
    virtual void        getInputDependenciesForOutputArea(
                            COP2_CookAreaInfo &output_area,
                            const COP2_CookAreaList &input_areas,
                            COP2_CookAreaList &needed_areas);

    virtual bool         isFrameScoped(int image_index);

    virtual void         setDefaultScope(bool color, bool alpha,
                                         const char *others);
 
private:
    void                 toggleScope(int comp);
    void                 updateButtons();
    void                 updateFrameScope(int op, float t);

    void                 getFrameScope(UT_IntArray &scope_frames,
                                       bool &allscoped);

    void                 autoAdjustLength(int oldlen, int newlen);

    int                  myFrameScopeMethod;
    float                myFrameScopeStart;
    float                myFrameScopeEnd;
    float                myFrameScopePreDrop;
    float                myFrameScopePostDrop;
    int                  myFrameScopeFunction;
    float                myFrameScopeEffect;
    UT_IntArray          mySpecificFrames;
    bool                 myScopeAllFlag;
    
protected:
    int         RGBA()
                { return evalInt(ARG_PIXELBASE_RGBA,0,0); }
    
    
    int         FSCOPE_METHOD()
                { return evalInt(ARG_PIXELBASE_FSCOPE,0,0); }

    void        FRANGE(float &start, float &end)
                { start = evalFloat(ARG_PIXELBASE_FRANGE,0,0);
                  end   = evalFloat(ARG_PIXELBASE_FRANGE,1,0); }
    
    void        FDROP(float &start, float &end)
                { start = evalFloat(ARG_PIXELBASE_FDROP,0,0);
                  end   = evalFloat(ARG_PIXELBASE_FDROP,1,0); }
    
    int         FSCOPE_FUNCTION()
                { return evalInt(ARG_PIXELBASE_FFUNC,0,0); }

    float       FSCOPE_EFFECT()
                { return evalFloat(ARG_PIXELBASE_FEFFECT, 0, 0); }
    
    void        FRAME_SPECIFIC(UT_String &st)
                { evalString(st, ARG_PIXELBASE_SPECIFIC,0,0); }

    int         FAUTO()
                { return evalInt(ARG_PIXELBASE_AUTOFRAME, 0,0); }

    int         CURRENT_LENGTH()
                { return evalInt(ARG_PIXELBASE_CURLENGTH, 0,0); }

    void        SCOPE(UT_String &st)
                { evalString(st, ARG_PIXELBASE_SCOPE,0,0); }
    

    void        SET_SCOPE(const UT_String &st)
                {
                    setChRefString(ARG_PIXELBASE_SCOPE,0,0, st,
                                   CH_STRING_LITERAL);
                }
    
    void        SET_FRANGE(float start, float end)
                {
                    if( canAccess(PRM_WRITE_OK) )
                    {
                        setSilentFloat(ARG_PIXELBASE_FRANGE,0,0, start);
                        setSilentFloat(ARG_PIXELBASE_FRANGE,1,0, end);
                    }
                }
    
    void        SET_FDROP(float start, float end)
                {
                    if( canAccess(PRM_WRITE_OK) )
                    {
                        setSilentFloat(ARG_PIXELBASE_FDROP,0,0, start);
                        setSilentFloat(ARG_PIXELBASE_FDROP,1,0, end);
                    }
                }
    
    void        SET_CURRENT_LENGTH(int length)
                {
                    if( canAccess(PRM_WRITE_OK) )
                        setSilentInt(ARG_PIXELBASE_CURLENGTH, 0,0, length);
                }

};

#endif

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