Added abandoned KDE3 version of kchmviewer

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kchmviewer@1090662 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 122 insertions, 0 deletions

diff --git a/lib/libchmfile/libchmurlfactory.h b/lib/libchmfile/libchmurlfactory.h
new file mode 100644
index 0000000..29ac433
--- /dev/null
+++ b/lib/libchmfile/libchmurlfactory.h
@@ -0,0 +1,122 @@
+/***************************************************************************
+ *   Copyright (C) 2004-2007 by Georgy Yunaev, [email protected]       *
+ *   Please do not use email address above for bug reports; see            *
+ *   the README file                                                       *
+ *                                                                         *
+ *   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.             *
+ ***************************************************************************/
+
+#include <qdir.h>
+#include <qstring.h>
+#include <qregexp.h>
+
+namespace LCHMUrlFactory
+{
+	
+static inline bool isRemoteURL( const QString & url, QString & protocol )
+{
+	// Check whether the URL is external
+	QRegExp uriregex ( "^(\\w+):\\/\\/" );
+	QRegExp mailtoregex ( "^(mailto):" );
+
+	// mailto: can also have different format, so handle it
+	if ( url.startsWith( "mailto:" ) )
+	{
+		protocol = "mailto";
+		return true;
+	}
+	else if ( uriregex.search ( url ) != -1 )
+	{
+		QString proto = uriregex.cap ( 1 ).lower();
+	
+		// Filter the URLs which need to be opened by a browser
+		if ( proto == "http" 
+						|| proto == "ftp"
+						|| proto == "mailto"
+						|| proto == "news" )
+		{
+			protocol = proto;
+			return true;
+		}
+	}
+
+	return false;
+}
+
+// Some JS urls start with javascript://
+static inline bool isJavascriptURL( const QString & url )
+{
+	return url.startsWith ("javascript://");
+}
+
+// Parse urls like "ms-its:file name.chm::/topic.htm"
+static inline bool isNewChmURL( const QString & url, QString & chmfile, QString & page )
+{
+	QRegExp uriregex ( "^ms-its:(.*)::(.*)$" );
+
+	if ( uriregex.search ( url ) != -1 )
+	{
+		chmfile = uriregex.cap ( 1 );
+		page = uriregex.cap ( 2 );
+	
+		return true;
+	}
+
+	return false;
+}
+
+static inline QString makeURLabsoluteIfNeeded( const QString & url )
+{
+	QString p1, p2, newurl = url;
+
+	if ( !isRemoteURL (url, p1)
+	&& !isJavascriptURL (url)
+	&& !isNewChmURL (url, p1, p2) )
+	{
+		newurl = QDir::cleanDirPath (url);
+
+		// Normalize url, so it becomes absolute
+		if ( newurl[0] != '/' )
+			newurl = "/" + newurl;
+	}
+
+	//qDebug ("makeURLabsolute (%s) -> (%s)", url.ascii(), newurl.ascii());
+	return newurl;
+}
+
+
+// Returns a special string, which allows the kio-slave, or viewwindow-browser iteraction 
+// to regognize our own internal urls, which is necessary to show image-only pages.
+static inline QString getInternalUriExtension()
+{
+	return ".KCHMVIEWER_SPECIAL_HANDLER";
+}
+
+
+static inline bool handleFileType( const QString& link, QString& generated )
+{
+	QString intext = getInternalUriExtension();
+	
+	if ( !link.endsWith( intext ) )
+		return false;
+
+	QString filelink = link.left( link.length() - strlen( intext ) );
+	generated = "<html><body><img src=\"" + filelink + "\"></body></html>";
+	return true;
+}
+
+
+};