Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 184 insertions, 0 deletions

diff --git a/kioslave/system/kdedmodule/systemdirnotify.cpp b/kioslave/system/kdedmodule/systemdirnotify.cpp
new file mode 100644
index 000000000..e0ec57992
--- /dev/null
+++ b/kioslave/system/kdedmodule/systemdirnotify.cpp
@@ -0,0 +1,184 @@
+/* This file is part of the KDE Project
+   Copyright (c) 2004 K�vin Ottens <ervin ipsquad net>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "systemdirnotify.h"
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <kglobal.h>
+#include <kstandarddirs.h>
+#include <kdesktopfile.h>
+
+#include <kdirnotify_stub.h>
+
+#include <qdir.h>
+
+SystemDirNotify::SystemDirNotify()
+: mInited( false )
+{
+}
+
+void SystemDirNotify::init()
+{
+	if( mInited )
+		return;
+	mInited = true;
+	KGlobal::dirs()->addResourceType("system_entries",
+		KStandardDirs::kde_default("data") + "systemview");
+
+	QStringList names_found;
+	QStringList dirList = KGlobal::dirs()->resourceDirs("system_entries");
+
+	QStringList::ConstIterator dirpath = dirList.begin();
+	QStringList::ConstIterator end = dirList.end();
+	for(; dirpath!=end; ++dirpath)
+	{
+		QDir dir = *dirpath;
+		if (!dir.exists()) continue;
+
+		QStringList filenames
+			= dir.entryList( QDir::Files | QDir::Readable );
+
+		QStringList::ConstIterator name = filenames.begin();
+		QStringList::ConstIterator endf = filenames.end();
+
+		for(; name!=endf; ++name)
+		{
+			if (!names_found.contains(*name))
+			{
+				KDesktopFile desktop(*dirpath+*name, true);
+
+				QString system_name = *name;
+				system_name.truncate(system_name.length()-8);
+
+				KURL system_url("system:/"+system_name);
+				
+				if ( !desktop.readURL().isEmpty() )
+				{
+					m_urlMap[desktop.readURL()] = system_url;
+					names_found.append( *name );
+				}
+				else if ( !desktop.readPath().isEmpty() )
+				{
+					KURL url;
+					url.setPath( desktop.readPath() );
+					m_urlMap[url] = system_url;
+					names_found.append( *name );
+				}
+			}
+		}
+	}
+}
+
+KURL SystemDirNotify::toSystemURL(const KURL &url)
+{
+	kdDebug() << "SystemDirNotify::toSystemURL(" << url << ")" << endl;
+
+	init();
+	QMap<KURL,KURL>::const_iterator it = m_urlMap.begin();
+	QMap<KURL,KURL>::const_iterator end = m_urlMap.end();
+
+	for (; it!=end; ++it)
+	{
+		KURL base = it.key();
+
+		if ( base.isParentOf(url) )
+		{
+			QString path = KURL::relativePath(base.path(),
+			                                  url.path());
+			KURL result = it.data();
+			result.addPath(path);
+			result.cleanPath();
+			kdDebug() << result << endl;
+			return result;
+		}
+	}
+
+	kdDebug() << "KURL()" << endl;
+	return KURL();
+}
+
+KURL::List SystemDirNotify::toSystemURLList(const KURL::List &list)
+{
+	init();
+	KURL::List new_list;
+
+	KURL::List::const_iterator it = list.begin();
+	KURL::List::const_iterator end = list.end();
+
+	for (; it!=end; ++it)
+	{
+		KURL url = toSystemURL(*it);
+
+		if (url.isValid())
+		{
+			new_list.append(url);
+		}
+	}
+
+	return new_list;
+}
+
+ASYNC SystemDirNotify::FilesAdded(const KURL &directory)
+{
+	KURL new_dir = toSystemURL(directory);
+
+	if (new_dir.isValid())
+	{
+		KDirNotify_stub notifier("*", "*");
+		notifier.FilesAdded( new_dir );
+		if (new_dir.upURL().upURL()==KURL("system:/"))
+		{
+			notifier.FilesChanged( new_dir.upURL() );
+		}
+	}
+}
+
+ASYNC SystemDirNotify::FilesRemoved(const KURL::List &fileList)
+{
+	KURL::List new_list = toSystemURLList(fileList);
+
+	if (!new_list.isEmpty())
+	{
+		KDirNotify_stub notifier("*", "*");
+		notifier.FilesRemoved( new_list );
+		
+		KURL::List::const_iterator it = new_list.begin();
+		KURL::List::const_iterator end = new_list.end();
+
+		for (; it!=end; ++it)
+		{
+			if ((*it).upURL().upURL()==KURL("system:/"))
+			{
+				notifier.FilesChanged( (*it).upURL() );
+			}
+		}
+	}
+}
+
+ASYNC SystemDirNotify::FilesChanged(const KURL::List &fileList)
+{
+	KURL::List new_list = toSystemURLList(fileList);
+
+	if (!new_list.isEmpty())
+	{
+		KDirNotify_stub notifier("*", "*");
+		notifier.FilesChanged( new_list );
+	}
+}
+