CMD/CMD_Variable.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 Elendt
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        CMD library (C++)
 *
 * COMMENTS:    Variable for the command library
 *
 */

#ifndef __CMD_Variable_h__
#define __CMD_Variable_h__

#include "CMD_API.h"
#include "CMD_SymbolList.h"
#include <UT/UT_Functor.h>

class CMD_Variable;

class CMD_API CMD_VariableTable : public CMD_SymbolList
{
public:
             CMD_VariableTable();
    virtual ~CMD_VariableTable();

    bool                 hasVariable(const char *name)
                            { return hasValue(name); }

    bool                 getVariable(const char *name, UT_String &value)
                            { return getValue(name, value); }
    bool                 getVariable(const char *name, float &value)
                            { return getValue(name, value); }
    bool                 getVariable(const char *name, int &value)
                            { return getValue(name, value); }

    void                 setVariable(const char *name, const char *value,
                                     bool xport = true)
                            { setValue(name, value, xport); }

    int                  destroyVariable(const char *name)
                         {
                             return destroySymbol(name);
                         }
    int                  getVariableNames(UT_StringArray &nameList,
                                          int dirty=0);
    int                  clearDirtyFlags();

    virtual int          destroySymbol(const char *name);

private:
    CMD_SymbolEntry     *createEntry(const char *name, const char *value,
                                     bool export_var);

    void                 save(CMD_Manager *, ostream &, const char *loc="");
    friend class         CMD_Manager;

private:
    int                  myExportFlag;
};

#endif

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