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/***************************************************************************
* Copyright (C) 2004 by Paulo Moura Guedes *
* moura@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. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef NODULO_H
#define NODULO_H
#include "mstring.h"
#include <tqstring.h>
#include <kdebug.h>
#include <kcharsets.h>
using namespace std;
typedef unsigned int uint;
class Node
{
public:
enum Element {
A,
AREA,
LINK,
META,
IMG,
FRAME,
BASE,
TITLE
};
enum LinkType {
href,
file_href,
mailto,
relative
};
Node();
Node(TQString const& content);
virtual ~Node();
TQString getAttribute(TQString const& atributo);
virtual TQString const& url() const = 0;
virtual TQString const& linkLabel() const = 0; // URL label
virtual void setNode(TQString const& content);
virtual void parse() = 0;
void setMalformed(bool flag = true);
virtual void setLinkType(LinkType const& lt);
TQString const& content() const;
bool malformed() const;
LinkType linkType() const;
Element element() const;
virtual bool isLink() const = 0;
bool isRedirection() const;
protected:
Element element_;
LinkType linktype_;
TQString link_label_;
TQString content_;
bool is_redirection_;
bool malformed_;
};
class NodeLink: public Node
{
public:
NodeLink();
NodeLink(TQString const& content);
~NodeLink()
{}
;
virtual void parse();
virtual TQString const& url() const;
virtual TQString const& linkLabel() const; // URL label
virtual TQString mailto() const;
virtual bool isLink() const;
private:
virtual void parseAttributeHREF();
void parseLinkLabel();
private:
TQString attribute_href_;
};
class NodeA: public NodeLink
{
public:
NodeA(TQString const& content);
~NodeA()
{}
;
TQString const& attributeNAME() const;
virtual void parse();
private:
void parseAttributeNAME();
private:
TQString attribute_name_;
};
class NodeAREA: public NodeLink
{
public:
NodeAREA(TQString const& content);
~NodeAREA() {};
TQString const& attributeTITLE() const;
virtual void parse();
private:
void parseAttributeTITLE();
private:
TQString attribute_title_;
};
class NodeLINK: public NodeLink
{
public:
NodeLINK(TQString const& content);
~NodeLINK()
{}
;
};
class NodeMETA: public Node
{
public:
NodeMETA();
NodeMETA(TQString const& content);
~NodeMETA()
{}
;
virtual TQString const& url() const;
virtual const TQString& linkLabel() const;
virtual bool isLink() const;
TQString const& atributoHTTP_EQUIV() const;
TQString const& atributoNAME() const;
TQString const& atributoCONTENT() const;
TQString charset() const;
bool isRedirection() const;
virtual void parse();
private:
/**
Procura se existem os atributos HTTP-EQUIV=Refresh e URL=...
Se existir considera o content do atributo URL como um link.
ex: <META HTTP-EQUIV=Refresh CONTENT="10; URL=http://www.htmlhelp.com/">
*/
void parseAttributeURL();
void parseAttributeHTTP_EQUIV();
void parseAttributeNAME();
void parseAttributeCONTENT();
private:
TQString attribute_http_equiv_;
TQString attribute_url_;
TQString attribute_name_;
TQString attribute_content_;
};
class NodeIMG: public Node
{
public:
NodeIMG(TQString const& content);
~NodeIMG()
{}
;
virtual void parse();
virtual TQString const& url() const;
virtual TQString const& linkLabel() const; // Image label
virtual bool isLink() const;
private:
void parseAttributeSRC();
void parseAttributeTITLE();
void parseAttributeALT();
private:
TQString attribute_src_;
TQString attribute_title_;
TQString attribute_alt_;
};
class NodeFRAME: public Node
{
public:
NodeFRAME(TQString const& content);
~NodeFRAME()
{}
;
virtual void parse();
virtual TQString const& url() const;
virtual TQString const& linkLabel() const;
virtual bool isLink() const;
private:
void parseAttributeSRC();
private:
TQString attribute_src_;
};
class NodeBASE: public NodeLink
{
public:
NodeBASE();
NodeBASE(TQString const& content);
~NodeBASE()
{}
;
virtual bool isLink() const;
};
class NodeTITLE: public Node
{
public:
NodeTITLE();
NodeTITLE(TQString const& content);
~NodeTITLE()
{}
;
virtual TQString const& url() const;
virtual TQString const& linkLabel() const;
virtual void parse();
virtual bool isLink() const;
TQString const& attributeTITLE() const;
private:
void parseAttributeTITLE();
private:
TQString attribute_title_;
};
#include "node_impl.h"
#endif
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