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/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 122 insertions, 0 deletions

diff --git a/krfb/srvloc/kinetinterfacewatcher.h b/krfb/srvloc/kinetinterfacewatcher.h
new file mode 100644
index 00000000..3651b87d
--- /dev/null
+++ b/krfb/srvloc/kinetinterfacewatcher.h
@@ -0,0 +1,122 @@
+/*
+ *  Watches Inet interfaces
+ *  Copyright (C) 2002 Tim Jansen <tim@tjansen.de>
+ *
+ *  $Id$
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  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., 59 Temple Place - Suite 330,
+ *  Boston, MA 02111-1307, USA.
+ */
+#ifndef KINETINTERFACEWATCHER_H
+#define KINETINTERFACEWATCHER_H
+
+#include <kinetinterface.h>
+#include <qobject.h>
+#include <qvaluevector.h>
+#include <qcstring.h>
+#include <qstring.h>
+
+
+class KInetInterfaceWatcherPrivate;
+
+
+/**
+ * KInetInterfaceWatcher can watch the state of one or all 
+ * of the system's network interfaces. 
+ * The watcher will emit the signal @ref changed() when an 
+ * interface changed or a interface has been added or removed.
+ *
+ * @author Tim Jansen <tim@tjansen.de>
+ * @short Watches the state of the network interfaces
+ * @see KInetInterface
+ * @since 3.2
+ */
+class KInetInterfaceWatcher : public QObject {
+  Q_OBJECT
+public:
+  /**
+   * Creates a new KInetInterfaceWatcher. Before you can use it,
+   * you must @ref start() it.
+   * 
+   * @param interface the name of the interface to watch (e.g.'eth0')
+   *                  or QString::null to watch all interfaces
+   * @param minInterval the minimum interval between two checks in 
+   *                    seconds. Be careful not to check too often, to
+   *                    avoid unneccessary wasting of CPU time
+   */
+  KInetInterfaceWatcher(const QString &interface = QString::null,
+			int minInterval = 60);
+
+  /**
+   * Returns the name of the interface that is being watched.
+   * @return the name of the interface, or QString::null if all
+   *         interfaces are watched
+   */
+  QString interface() const;
+
+  /**
+   * Starts the KInetInterfaceWatcher. It watches either one
+   * or all network interfaces. When one of them changed.
+   * it emits a @ref changed() signal.
+   * @param interface the name of the interface to watch (e.g.'eth0')
+   *                  or QString::null to watch all interfaces
+   * @param minInterval the minimum interval between two checks in 
+   *                    seconds. Be careful not to check too often, to
+   *                    avoid unneccessary wasting of CPU time
+   * @see changed()
+   * @see stop()
+   */
+  void start(const QString &interface = QString::null,
+	     int minInterval = 60);
+
+  /**
+   * Stops watching the interfaces.
+   * @see start()
+   */
+  void stop();
+
+  /**
+   * Destructor
+   */
+  virtual ~KInetInterfaceWatcher();
+
+signals:
+  /**
+   * Emitted when one or more watched interfaces have changed. The 
+   * @p interfaceName is the name of the interface being watched, not
+   * the interface that has changed (because more than one interface
+   * may have changed). 
+   * A change occurred, when 
+   * @li a new interface has been added (when watching a single interface, 
+   *     only when an interface of that name has been added)
+   * @li an interface has been removed (when watching a single interface,
+   *     only when this interface has been removed)
+   * @li the address or netmask of the interface changed
+   *
+   * No change will be emitted when the broadcast address or destination
+   * address has changed.
+   *
+   * @param interfaceName the name of the interface that is watched,
+   *                      by the emitter, or QString::null if all 
+   *                      interfaces are being watched
+   * @see start()
+   */
+  void changed(QString interfaceName);
+
+private:
+  KInetInterfaceWatcherPrivate* d;
+};
+
+#endif