PI/PI_EditScriptedOp.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:
 *      Side Effects Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        PI_EditScriptedOp.h ( OP Library, C++)
 *
 * COMMENTS:    Provides a data structure for holding all the information
 *              required to edit the various facets of a PI_ScriptOperator.
 *              Also contains code to write a .ds file given just a pointer
 *              to a OP_ScriptOperator.
 */

#ifndef __PI_EditScriptedOp__
#define __PI_EditScriptedOp__

#include "PI_API.h"
#include <UT/UT_String.h>
#include <UT/UT_StringArray.h>
#include <UT/UT_PtrArray.h>
#include <UT/UT_SymbolTable.h>
#include "PI_EditScriptedParms.h"

class OP_ScriptOperator;
class OP_SpecificData;

class PI_API PI_EditScriptedOpHandle
{
public:
    PI_EditScriptedOpHandle(const char *type);
    PI_EditScriptedOpHandle(const PI_EditScriptedOpHandle &src);
    ~PI_EditScriptedOpHandle();
        
    int                  save(ostream &os);
    void                 addPIName(const char *name);
    int                  bindChannel(const char *piname, const char *chname);
    bool                 hasBinding() const;

    UT_String            myName;
    UT_String            myType;

    // Only used by type handles...
    UT_String            myDefault;

    // Only used by persistant handles...
    UT_String            myOrigName;
    
    // Our binding array...
    UT_StringArray       myPINames;
    UT_StringArray       myChannelNames;

    static const UT_StringArray &getValidTypes();
};

class PI_API PI_EditScriptedOp
{
public:
    PI_EditScriptedOp(OP_ScriptOperator *op, OP_Node *node);
    PI_EditScriptedOp(const PI_EditScriptedOp &source);
    virtual ~PI_EditScriptedOp();

    // Save the entire operator definition to it's current OTL.
    int                          save(OP_SpecificData *opspecific = 0);
    // Save the dialog script to a stream.
    int                          save(ostream &os,
                                      OP_SpecificData *opspecific = 0);

    // Access our parm information.
    PI_EditScriptedParms        &getParms();
    const PI_EditScriptedParms  &getParms() const;

    // Get handle binding information.
    int                          getNHandles() const;
    PI_EditScriptedOpHandle     *getHandle(int i);

    // Add, remove, and reorder handles.
    void                         addHandle(PI_EditScriptedOpHandle *handle);
    bool                         moveHandles(int first, int last, int offset);
    bool                         removeHandles(int first, int last);

    // Set the basic information about the operator type.
    void                         setLabel(const char *newlabel)
                                 { myLabel.harden(newlabel); }
    void                         setName(const char *newname)
                                 { myName.harden(newname); }
    void                         setScript(const char *newscript)
                                 { myScript.harden(newscript); }
    void                         setInputLabel(int idx, const char *label);

    // Get some basic information about the operator type.
    int                          getShopFlag() const    { return myShopFlag; }
    int                          getVopFlag() const     { return myVopFlag; }
    int                          getObjFlag() const     { return myObjFlag; }
    const char                  *getInputLabel(int idx) const;

    const OP_ScriptOperator     *getOp() const  { return myOp; }

    // Handle our warning string.
    void                         clearWarning()         { myWarning = ""; }
    const UT_String             &getWarning() const     { return myWarning; }

    // Save a block of data into the stream in a format suitable for a
    // dialog script file. This means that the string is written as a
    // series of quoted strings which when concatenated together recreate
    // the original string.
    static void                  saveBlock(ostream &os, const char *block,
                                           const char *indent = "\t");
   
private:
    int                          saveUnboundSelectors(ostream &os);
    int                          saveReservedSelectors(ostream &os);
    void                         saveHelp(ostream &os);

    OP_ScriptOperator                           *myOp;
    PI_EditScriptedParms                         myParms;
    UT_PtrArray<PI_EditScriptedOpHandle *>       myHandles;

    // These guys are copies of the Op's value.  Note this is what
    // is used for saving, NOT the op's value, so adjust them
    // to save properly.  (You may want to change the Op value too
    // so everyone is synched nicely.)
    UT_String                                    myName;
    UT_String                                    myScript;
    UT_String                                    myLabel;
    UT_String                                    myHelp;
    int                                          myShopFlag;
    int                                          myVopFlag;
    int                                          myObjFlag;
    UT_String                                    myWarning;
    UT_StringArray                               myInputLabels;
};

#endif

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