MetadataSample/metadataBase.h

#ifndef _metadataBase_h_
#define _metadataBase_h_

#include <string>
#include "cmdUtils.h"
#include <maya/MFn.h>
#include <maya/MPxCommand.h>
#include <maya/MObjectArray.h>

// Forward declarations
namespace adsk { namespace Data { class AssociationsSerializer; } }

//
// Base class for data stream commands. Extracts common functionality such
// as identifying the objects and stream component types.
//


class metadataBase : public MPxCommand
{
public:
    static MSyntax cmdSyntax    ();

    metadataBase                ();
    ~metadataBase       () override;

    // No creator because this is a top-level class, not an actual command

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

    bool    isUndoable  ()                      const override;
    bool    hasSyntax   ()                      const override;

protected:
    virtual MStatus checkArgs   ( MArgDatabase& argDb );
    virtual MStatus doCreate    ();
    virtual MStatus doEdit      ();
    virtual MStatus doQuery     ();

    //========================================
    //
    // Arguments common to all derived commands
    //
    OptFlag<MString, CommandMode(kCreate)> fFileFlag;
    OptFlag<MString, CommandMode(kCreate)> fMetadataFormatFlag;
    //
    //========================================

protected:
    CommandMode     fMode;      // Command mode
    MObjectArray    fObjects;   // Object(s) to which the command applies
    MFileObject*    fFile;      // File to use for operations
    const adsk::Data::AssociationsSerializer* fSerializer; // Serialization format
};

//-
// Copyright 2015 Autodesk, Inc. All rights reserved.
// 
// Use of this software is subject to the terms of the Autodesk
// license agreement provided at the time of installation or download,
// or which otherwise accompanies this software in either electronic
// or hard copy form.
//+

#endif // _metadataBase_h_