MetadataSample/createMetadataCmd.h

#ifndef _createMetadataCmd_h_
#define _createMetadataCmd_h_

#include "cmdUtils.h"
#include <maya/MFn.h>
#include <maya/MPxCommand.h>
#include <maya/MObjectArray.h>
#include <maya/MDGModifier.h>
#include <maya/MIntArray.h>
#include <maya/adskDataAssociations.h>
namespace adsk { namespace Data { class Structure; } }

//======================================================================
//
// Create a set of randomized metadata on a channel stream
//
class createMetadataCmd : public MPxCommand
{
public:
    static MSyntax    cmdSyntax ();
    static void*        creator ();
    static const char*     name ();

            createMetadataCmd   ();
        ~createMetadataCmd  () override;

    bool    isUndoable  ()          const override;
    MStatus doIt        ( const MArgList& ) override;
    MStatus redoIt      () override;
    MStatus undoIt      () override;

protected:
    virtual MStatus checkArgs   ( MArgDatabase& argDb );

private:
    //========================================
    //
    // Arguments specific to this command (excluding inherited args)
    //
    OptFlag<MString, CommandMode(kCreate)>  fChannelNameFlag;
    OptFlag<MString, CommandMode(kCreate)>  fStreamNameFlag;
    OptFlag<MString, CommandMode(kCreate)>  fStructureFlag;
    //
    //========================================
    
    std::string     fChannelName; // Channel on which to create metadata
    adsk::Data::Structure*
                    fStructure;   // Structure to use for creation
    MObjectArray    fNodes;       // Node(s) on which to create metadata
    MDGModifier     fDGModifier;  // Information needed for undo/redo
    MIntArray       fIndexList;   // Sorted list of indices to be retrieved
    MString         fStreamName;  // Name to give the new stream
};

//-
// ==================================================================
// Copyright 2015 Autodesk, Inc.  All rights reserved.
// 
// This computer source code  and related  instructions and comments are
// the unpublished confidential and proprietary information of Autodesk,
// Inc. and are  protected  under applicable  copyright and trade secret
// law. They may not  be disclosed to, copied or used by any third party
// without the prior written consent of Autodesk, Inc.
// ==================================================================
//+
#endif // _createMetadataCmd_h_