1 files changed, 133 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/kdtools/KDToolsCore/kdrunoncechecker.cpp b/installerbuilder/libinstaller/kdtools/KDToolsCore/kdrunoncechecker.cpp
new file mode 100644
index 000000000..457a6215a
--- /dev/null
+++ b/installerbuilder/libinstaller/kdtools/KDToolsCore/kdrunoncechecker.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+** 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 "kdrunoncechecker.h"
+#include "kdlockfile.h"
+#include "kdsysinfo.h"
+
+#include <QtCore/QList>
+#include <QtCore/QCoreApplication>
+#include <QtCore/QDir>
+#include <QtCore/QFileInfo>
+
+#include <algorithm>
+
+class KDRunOnceChecker::Private
+{
+public:
+    Private( const QString& filename );
+    ~Private();
+    KDLockFile m_lockfile;
+    bool m_hasLock;
+};
+
+KDRunOnceChecker::Private::Private( const QString& filename )
+    : m_lockfile( filename )
+    , m_hasLock( false )
+{
+
+}
+
+KDRunOnceChecker::Private::~Private()
+{
+
+}
+
+KDRunOnceChecker::KDRunOnceChecker( const QString& filename )
+    :d( new Private( filename ) )
+{
+
+}
+
+KDRunOnceChecker::~KDRunOnceChecker()
+{
+
+}
+
+class ProcessnameEquals
+{
+public:
+    ProcessnameEquals( const QString& name ): m_name( name ){}
+    bool operator()( const KDSysInfo::ProcessInfo& info )
+    {
+#ifndef Q_WS_WIN
+        if( info.name == m_name )
+            return true;
+        const QFileInfo fi( info.name );
+        if( fi.fileName() == m_name || fi.baseName() == m_name )
+            return true;
+        return false;
+#else
+        if( info.name.toLower() == m_name.toLower() )
+            return true;
+        if( info.name.toLower() == QDir::toNativeSeparators(m_name.toLower()) )
+            return true;
+        const QFileInfo fi( info.name );
+        if( fi.fileName().toLower() == m_name.toLower() || fi.baseName().toLower() == m_name.toLower() )
+            return true;
+        return info.name == m_name;
+#endif
+    }
+
+private:
+    QString m_name;
+};
+
+bool KDRunOnceChecker::isRunning( Dependencies depends )
+{
+    bool running = false;
+    switch ( depends )
+    {
+    case( Lockfile ):
+        {
+            const bool locked = d->m_hasLock || d->m_lockfile.lock();
+            if ( locked )
+                d->m_hasLock = true;
+            running = running || ! locked;
+        }
+        break;
+    case( ProcessList ):
+        {
+            const QList< KDSysInfo::ProcessInfo > allProcesses = KDSysInfo::runningProcesses();
+            const QString appName = qApp->applicationFilePath();
+            //QList< KDSysInfo::ProcessInfo >::const_iterator it = std::find_if( allProcesses.constBegin(), allProcesses.constEnd(), ProcessnameEquals( appName ) );
+            const int count = std::count_if( allProcesses.constBegin(), allProcesses.constEnd(), ProcessnameEquals( appName ) );
+            running = running || /*it != allProcesses.constEnd()*/count > 1;
+        }
+        break;
+    case( BOTH ):
+        {
+            const QList< KDSysInfo::ProcessInfo > allProcesses = KDSysInfo::runningProcesses();
+            const QString appName = qApp->applicationFilePath();
+            //QList< KDSysInfo::ProcessInfo >::const_iterator it = std::find_if( allProcesses.constBegin(), allProcesses.constEnd(), ProcessnameEquals( appName ) );
+            const int count = std::count_if( allProcesses.constBegin(), allProcesses.constEnd(), ProcessnameEquals( appName ) );
+            const bool locked = d->m_hasLock || d->m_lockfile.lock();
+            if ( locked )
+                d->m_hasLock = true;
+            running = running || ( /*it != allProcesses.constEnd()*/count > 1 && !locked );
+
+        }
+        break;
+    }
+
+    return running;
+}