1 files changed, 115 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/kdtools/KDToolsCore/kdwatchdog.cpp b/installerbuilder/libinstaller/kdtools/KDToolsCore/kdwatchdog.cpp
new file mode 100644
index 000000000..7c0abd486
--- /dev/null
+++ b/installerbuilder/libinstaller/kdtools/KDToolsCore/kdwatchdog.cpp
@@ -0,0 +1,115 @@
+/****************************************************************************
+** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
+**
+** This file is part of the KD Tools library.
+**
+** Licensees holding valid commercial KD Tools licenses may use this file in
+** accordance with the KD Tools Commercial License Agreement provided with
+** the Software.
+**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU Lesser General Public License version 2 and version 3 as published by the
+** Free Software Foundation and appearing in the file LICENSE.LGPL included.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** Contact info@kdab.com if any conditions of this licensing are not
+** clear to you.
+**
+**********************************************************************/
+
+#include "kdwatchdog.h"
+
+#include <QTimer>
+
+/*!
+ \internal
+ */
+class KDWatchdog::Private
+{
+public:
+    Private()
+        : active( true )
+    {
+    }
+
+    bool active;
+    QTimer timer;
+};
+
+/*!
+ Creates a new KDWatchdog with \a parent.
+ */
+KDWatchdog::KDWatchdog( QObject* parent )
+    : QObject( parent )
+{
+    d->timer.setSingleShot( true );
+    connect( &d->timer, SIGNAL( timeout() ), this, SIGNAL( timeout() ) );
+    setTimeoutInterval( 30000 );
+    activate();
+}
+
+/*!
+ Destroys the KDWatchdog.
+ */
+KDWatchdog::~KDWatchdog()
+{
+}
+
+bool KDWatchdog::isActive() const
+{
+    return d->active;
+}
+
+int KDWatchdog::timeoutInterval() const
+{
+    return d->timer.interval();
+}
+
+void KDWatchdog::setTimeoutInterval( int interval )
+{
+    d->timer.setInterval( interval );
+    resetTimeoutTimer();
+}
+
+void KDWatchdog::setActive( bool active )
+{
+    if( d->active == active )
+        return;
+    d->active = active;
+    if( d->active )
+        d->timer.start();
+    else
+        d->timer.stop();
+}
+
+/*!
+ Activates the watchdog.
+ */
+void KDWatchdog::activate()
+{
+    setActive( true );
+}
+
+/*!
+ Deactivates the watchdog.
+ */
+void KDWatchdog::deactivate()
+{
+    setActive( false );
+}
+
+/*!
+ Resets the watchdog timer. This slot should be called whenever
+ the watched event occures.
+ If the watchdog has been stop()'ed, nothing happens.
+ */
+void KDWatchdog::resetTimeoutTimer()
+{
+    if( d->active )
+        d->timer.start();
+}
+
+#include "moc_kdwatchdog.cpp"