59 lines
2.1 KiB
Java
59 lines
2.1 KiB
Java
/*
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ZZExec.java
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*
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* Copyright (c) 1999, Ted Nelson and Tuomas Lukka
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Tuomas Lukka
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*/
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package org.gzigzag;
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import java.awt.*;
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/** A generic script engine interface.
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* ZZExec specifies a way of interfacing various script engines to the ZZ space.
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* At the moment, only UI callback functions are allowed - later, it will be
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* expanded to a more complete class.
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*/
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public interface ZZExec {
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String rcsid = "$Id: ZZExec.java,v 1.12 2000/09/19 10:31:58 ajk Exp $";
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/** Execute some code as a callback from the user interface.
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* This is a special execution context which is triggered through user
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* action on an user interface. Note that some of the params
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* are redundant and only provided for ease. All the other parameters
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* can be deduced from code, view, ctrlview and clicked.
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* @param code Cell to start execution from
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* @param view View where command executed
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* @param cview Control view of view where command executed
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* @param key The key the user pressed, as string, if any
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* @param pt The point the user clicked on, if any
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* @param xi The extra object - to get what was clicked, if any
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*/
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void execCallback(ZZCell code,
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ZZCell target,
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ZZView view,
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ZZView cview,
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String key,
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Point pt,
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ZZScene xi
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);
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// /** Execute some code with parameters.
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// * XXX Needs rethinking of the arguments.
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// */
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// public void exec(ZZCell code, ZZCell[] params);
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}
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