mirror of
https://bitbucket.org/smil3y/kde-playground.git
synced 2025-02-23 18:32:51 +00:00
228 lines
5.2 KiB
C++
228 lines
5.2 KiB
C++
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/*
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This file is part of KHelpcenter.
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Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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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, Boston, MA 02110-1301, USA.
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*/
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#include "formatter.h"
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#include <KLocale>
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#include <KGlobal>
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#include <KDebug>
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#include <KConfig>
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#include <KConfigGroup>
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#include <KStandardDirs>
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#include <QFile>
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#include <QTextStream>
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using namespace KHC;
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Formatter::Formatter()
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: mHasTemplate( false )
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{
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}
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Formatter:: ~Formatter()
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{
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}
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bool Formatter::readTemplates()
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{
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KConfigGroup cfg(KGlobal::config(), "Templates");
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QString mainTemplate = cfg.readEntry( "MainTemplate" );
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if ( mainTemplate.isEmpty() )
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{
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mainTemplate = KStandardDirs::locate( "appdata", "maintemplate" );
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}
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if ( mainTemplate.isEmpty() )
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{
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kWarning() << "Main template file name is empty." ;
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return false;
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}
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QFile f( mainTemplate );
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if ( !f.open( QIODevice::ReadOnly ) )
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{
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kWarning() << "Unable to open main template file '" << mainTemplate
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<< "'." << endl;
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return false;
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}
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QTextStream ts( &f );
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QString line;
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enum State { IDLE, SINGLELINE, MULTILINE };
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State state = IDLE;
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QString symbol;
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QString endMarker;
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QString value;
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while( !( line = ts.readLine() ).isNull() ) {
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switch ( state ) {
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case IDLE:
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if ( !line.isEmpty() && !line.startsWith( '#' ) )
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{
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int pos = line.indexOf( "<<" );
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if ( pos >= 0 )
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{
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state = MULTILINE;
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symbol = line.left( pos ).trimmed();
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endMarker = line.mid( pos + 2 ).trimmed();
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} else {
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state = SINGLELINE;
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symbol = line.trimmed();
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}
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}
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break;
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case SINGLELINE:
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mSymbols.insert( symbol, line );
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state = IDLE;
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break;
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case MULTILINE:
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if ( line.startsWith( endMarker ) )
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{
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mSymbols.insert( symbol, value );
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value = "";
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state = IDLE;
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}
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else
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{
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value += line + '\n';
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}
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break;
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default:
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kError() << "Formatter::readTemplates(): Illegal state: "
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<< static_cast<int>(state) << endl;
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break;
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}
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}
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f.close();
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QStringList requiredSymbols;
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requiredSymbols << "HEADER" << "FOOTER";
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bool success = true;
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QStringList::ConstIterator it2;
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for( it2 = requiredSymbols.constBegin(); it2 != requiredSymbols.constEnd(); ++it2 )
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{
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if ( !mSymbols.contains( *it2 ) )
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{
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success = false;
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kError() << "Symbol '" << *it2 << "' is missing from main template file."
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<< endl;
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}
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}
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if ( success ) mHasTemplate = true;
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return success;
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}
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QString Formatter::header( const QString &title )
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{
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QString s;
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if ( mHasTemplate )
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{
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s = mSymbols[ "HEADER" ];
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s.replace( "--TITLE:--", title );
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} else {
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s = QLatin1String("<html><head><title>") + title + QLatin1String("</title></head>\n<body>\n");
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}
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return s;
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}
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QString Formatter::footer()
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{
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if ( mHasTemplate )
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{
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return mSymbols[ "FOOTER" ];
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} else {
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return QLatin1String("</body></html>");
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}
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}
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QString Formatter::separator()
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{
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return "<hr>";
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}
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QString Formatter::docTitle( const QString &title )
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{
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return QLatin1String("<h3><font color=\"red\">") + title + QLatin1String("</font></h3>");
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}
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QString Formatter::sectionHeader( const QString §ion )
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{
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return QLatin1String("<h2><font color=\"blue\">") + section + QLatin1String("</font></h2>");
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}
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QString Formatter::processResult( const QString &data )
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{
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QString result;
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enum { Header, BodyTag, Body, Footer };
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int state = Header;
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for( int i = 0; i < data.length(); ++i )
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{
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QChar c = data[i];
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switch ( state )
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{
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case Header:
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if ( c == QLatin1Char('<') && data.mid( i, 5 ).toLower() == QLatin1String("<body") )
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{
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state = BodyTag;
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i += 4;
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}
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break;
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case BodyTag:
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if ( c == '>' ) state = Body;
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break;
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case Body:
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if ( c == QLatin1Char('<') && data.mid( i, 7 ).toLower() == QLatin1String("</body>") )
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{
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state = Footer;
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} else {
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result.append( c );
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}
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break;
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case Footer:
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break;
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default:
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result.append( c );
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break;
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}
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}
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if ( state == Header ) return data;
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else return result;
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}
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QString Formatter::paragraph( const QString &str )
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{
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return QLatin1String("<p>") + str + QLatin1String("</p>");
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}
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QString Formatter::title( const QString &title )
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{
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return QLatin1String("<h2>") + title + QLatin1String("</h2>");
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}
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// vim:ts=2:sw=2:et
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