mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-10-01 02:35:48 -04:00
25a266bcbf
Fixed layout of the toasters. git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5068 b45a01b8-16f6-495d-af2f-9b41ad6348cc
131 lines
3.5 KiB
C++
131 lines
3.5 KiB
C++
/****************************************************************
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* This file is distributed under the following license:
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*
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* Copyright (c) 2010, Thomas Kister
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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/**
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* This file provides helper functions and functors for translating data from/to
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* rich text format and HTML. Its main goal is to facilitate decoding of chat
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* messages, particularly embedding special information into HTML tags.
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*/
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#ifndef HANDLE_RICH_TEXT_H_
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#define HANDLE_RICH_TEXT_H_
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#include <QRegExp>
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#include <QtXml>
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/* Flags for RsHtml::formatText */
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#define RSHTML_FORMATTEXT_EMBED_SMILEYS 1
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#define RSHTML_FORMATTEXT_EMBED_LINKS 2
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#define RSHTML_FORMATTEXT_REMOVE_FONT 4
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#define RSHTML_FORMATTEXT_REMOVE_COLOR 8
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#define RSHTML_FORMATTEXT_CLEANSTYLE (RSHTML_FORMATTEXT_REMOVE_FONT | RSHTML_FORMATTEXT_REMOVE_COLOR)
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/* Flags for RsHtml::formatText */
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#define RSHTML_OPTIMIZEHTML_REMOVE_FONT 2
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#define RSHTML_OPTIMIZEHTML_REMOVE_COLOR 1
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class QTextEdit;
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namespace RsHtml {
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/**
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* The type of embedding we'd like to do
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*/
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enum EmbeddedType
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{
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Ahref, ///< into <a></a>
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Img, ///< into <img/>
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};
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/**
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* Base class for storing information about a given kind of embedding.
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*
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* Its only constructor is protected so it is impossible to instantiate it, and
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* at the same time derived classes have to provide a type.
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*/
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class EmbedInHtml
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{
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protected:
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EmbedInHtml(EmbeddedType newType) :
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myType(newType)
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{}
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public:
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const EmbeddedType myType;
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QRegExp myRE;
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};
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/**
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* This class is used to store information for embedding links into <a></a> tags.
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*/
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class EmbedInHtmlAhref : public EmbedInHtml
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{
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public:
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EmbedInHtmlAhref() :
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EmbedInHtml(Ahref)
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{
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myRE.setPattern("(\\bretroshare://[^\\s]*)|(\\bhttps?://[^\\s]*)|(\\bfile://[^\\s]*)|(\\bwww\\.[^\\s]*)");
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}
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};
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/**
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* This class is used to store information for embedding smileys into <img/> tags.
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*
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* By default the QRegExp the variables are empty, which means it must be
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* filled at runtime, typically when the smileys set is loaded. It can be
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* either done by hand or by using one of the helper methods available.
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*
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* Note: The QHash uses only *one* smiley per key (unlike soon-to-be-upgraded
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* code out there).
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*/
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class EmbedInHtmlImg : public EmbedInHtml
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{
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public:
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EmbedInHtmlImg() :
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EmbedInHtml(Img)
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{}
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void InitFromAwkwardHash(const QHash<QString,QString>& hash);
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QHash<QString,QString> smileys;
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};
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extern EmbedInHtmlImg defEmbedImg;
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QString formatText(const QString &text, unsigned int flag);
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bool findAnchors(const QString &text, QStringList& urls);
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void optimizeHtml(QTextEdit *textEdit, QString &text, unsigned int flag = 0);
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void optimizeHtml(QString &text, unsigned int flag = 0);
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QString toHtml(QString text, bool realHtml = true);
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} // namespace RsHtml
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#endif // HANDLE_RICH_TEXT_H_
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