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/***************************************************************************
nodeenhancer.h
-------------------
copyright : (C) 2003, 2004 - Nicolas Deschildre
email : ndeschildre@tdewebdev.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef NODEENHANCER_H
#define NODEENHANCER_H
class KConfig;
class Node;
namespace DOM
{
class Node;
}
/**
* Base class which define an interface to enhance DOM::Nodes
* i.e. to modify the corresponding DOM::Node of a Node.
* The aim is to modify the kafka view to provide visual aids
* like a error system which highlight syntax error, and so on...
* Defining this in XML files could be a nice idea once kafka
* support all the DTDs.
*/
class NodeEnhancer
{
public:
NodeEnhancer(){}
virtual ~NodeEnhancer(){}
/**
* This function modify the DOM::Node of the node.
* The DOM::Node must be built before calling this
* function.
* @param node The Node we want to enhance.
* @param parentDNode the parent DOM::Node of the root DOM::Node of node.
* @param nextDNode the DOM::Node next to the root DOM::Node of node.
*/
virtual bool enhanceNode(Node *node, DOM::Node parentDNode, DOM::Node nextDNode) = 0;
/**
* This function apply some modifications once the whole DOM::Node tree is built.
* @param domNode The domNode we want to add some modifications.
*/
virtual void postEnhanceNode(DOM::Node domNode) = 0;
/**
* This function un-apply the modifications made by postEnhanceNode()
* @param domNode The DOM::Node we want to un-enhance!
*/
virtual void postUnenhanceNode(DOM::Node domNode) = 0;
/**
* Read the config.
* @m_config The config to read.
*/
virtual void readConfig(KConfig *m_config) = 0;
/**
* This need to be strongly extended.
*/
};
#endif
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