--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/logsengine/logssymbianos/src/logsforegroundwatcher.cpp	Mon Oct 04 00:17:41 2010 +0300
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "logsforegroundwatcher.h"
+#include "logslogger.h"
+#include <apacmdln.h>
+
+
+// -----------------------------------------------------------------------------
+// Currently no other way to monitor first app foreground switch in case
+// mainwindow is not made yet visible.
+// -----------------------------------------------------------------------------
+//
+LogsForegroundWatcher::LogsForegroundWatcher(QObject* parent) : QObject(parent)
+{
+    CCoeEnv* env = CCoeEnv::Static();
+    if (env) {
+        TRAP_IGNORE(env->AddForegroundObserverL(*this));
+    }
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+LogsForegroundWatcher::~LogsForegroundWatcher()
+{
+    CCoeEnv* env = CCoeEnv::Static();
+    if (env) {
+        env->RemoveForegroundObserver(*this);
+    }
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void LogsForegroundWatcher::ensureBackgroundStartup()
+{
+    CApaCommandLine* commandLine = 0;
+    CApaCommandLine::GetCommandLineFromProcessEnvironment(commandLine);
+    if ( commandLine ){
+        TApaCommand command = commandLine->Command();
+        if (command != EApaCommandBackground) {
+            LOGS_QDEBUG( "logs [UI] -> LogsForegroundWatcher::ensureBackgroundStartup");
+            TRAPD( err, commandLine->SetCommandL( EApaCommandBackground ) );
+            if ( !err ){
+                RProcess thisProcess;
+                TRAP_IGNORE( commandLine->SetProcessEnvironmentL(thisProcess) )
+            }
+            LOGS_QDEBUG( "logs [UI] <- LogsForegroundWatcher::ensureBackgroundStartup");
+        }
+        delete commandLine;
+    }
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void LogsForegroundWatcher::HandleGainingForeground()
+{
+    LOGS_QDEBUG( "logs [UI] -> LogsForegroundWatcher::HandleGainingForeground" );
+    emit gainingForeground();
+    LOGS_QDEBUG( "logs [UI] <- LogsForegroundWatcher::HandleGainingForeground" );
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void LogsForegroundWatcher::HandleLosingForeground()
+{
+    LOGS_QDEBUG( "logs [UI] -> LogsForegroundWatcher::HandleLosingForeground" );
+    emit losingForeground();
+    LOGS_QDEBUG( "logs [UI] <- LogsForegroundWatcher::HandleLosingForeground" );
+}
+