--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/server/src/tsservice.cpp Mon Sep 13 13:26:33 2010 +0300
@@ -0,0 +1,195 @@
+/*
+* 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 <QObject>
+#include <QDateTime>
+#include <QVariantHash>
+
+#include <xqconversions.h>
+
+#include "tsservice.h"
+#include "tsmodelobserver.h"
+#include "tsserviceobserver.h"
+
+// -----------------------------------------------------------------------------
+LOCAL_C QVariantHash valueL( QObject *aModel, TInt aOffset )
+ {
+ QList<QVariantHash> items;
+ QMetaObject::invokeMethod( aModel,
+ "taskList",
+ Q_RETURN_ARG(QList<QVariantHash>,
+ items ) );
+ if( aOffset >= items.count() )
+ {
+ User::Leave(KErrCorrupt);
+ }
+ return items.at(aOffset);
+ }
+
+// -----------------------------------------------------------------------------
+CTsService* CTsService::NewLC(QObject* model)
+ {
+ CTsService *self = new (ELeave)CTsService();
+ CleanupStack::PushL(self);
+ self->ConstructL(model);
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+CTsService::CTsService()
+ {
+ //No implementation required
+ }
+
+// -----------------------------------------------------------------------------
+void CTsService::ConstructL( QObject* model )
+ {
+ iModel = model;
+ User::LeaveIfNull(iModel);
+ // @todo: add checking for all necessary methods
+
+ iServiceObserver = new TsServiceObserver(*this);
+ User::LeaveIfNull(iServiceObserver);
+ QObject::connect(iModel,
+ SIGNAL(dataChanged()),
+ iServiceObserver,
+ SLOT(dataChanged()));
+ }
+
+// -----------------------------------------------------------------------------
+CTsService::~CTsService()
+ {
+ delete iModel;
+ delete iServiceObserver;
+ delete iBuffer;
+ }
+
+// -----------------------------------------------------------------------------
+void CTsService::DataChanged()
+ {
+ if(0 != iModelObserver)
+ {
+ iModelObserver->DataChanged(*this);
+ }
+ }
+// -----------------------------------------------------------------------------
+TInt CTsService::Count() const
+ {
+ QList<QVariantHash> items;
+ QMetaObject::invokeMethod(iModel,
+ "taskList",
+ Q_RETURN_ARG(QList<QVariantHash>, items));
+ return items.count();
+ }
+
+// -----------------------------------------------------------------------------
+void CTsService::SetObserver( MTsModelObserver *aObserver )
+ {
+ iModelObserver = aObserver;
+ }
+
+// -----------------------------------------------------------------------------
+const TDesC& CTsService::DisplayNameL( TInt aOffset ) const
+ {
+ return StringValueL( aOffset, "TaskName" );
+ }
+
+// -----------------------------------------------------------------------------
+TInt CTsService::IconHandleL( TInt aOffset ) const
+ {
+ return IntValueL( aOffset, "TaskScreenshot" );
+ }
+
+// -----------------------------------------------------------------------------
+TTime CTsService::TimestampL( TInt aOffset ) const
+ {
+ return TimeValueL( aOffset, "TaskTimestamp" );
+ }
+
+// -----------------------------------------------------------------------------
+TTime CTsService::TimestampUpdateL(TInt offset) const
+{
+ return TimeValueL(offset, "TaskUpdateTimestamp");
+}
+
+TTsModelItemKey CTsService::KeyL( TInt aOffset ) const
+ {
+ return TTsModelItemKey( IntValueL( aOffset, "TaskId" ),
+ reinterpret_cast<TInt>( this ) );
+ }
+
+// -----------------------------------------------------------------------------
+TBool CTsService::IsActiveL( TInt aOffset ) const
+ {
+ return IntValueL( aOffset, "TaskIsRunning" );
+ }
+
+// -----------------------------------------------------------------------------
+TBool CTsService::IsClosableL( TInt aOffset ) const
+ {
+ return IntValueL( aOffset, "TaskCanBeClosed" );
+ }
+
+// -----------------------------------------------------------------------------
+TBool CTsService::CloseL( TTsModelItemKey aKey ) const
+ {
+ bool result(false);
+ QMetaObject::invokeMethod( iModel,
+ "closeTask",
+ Q_RETURN_ARG(bool, result),
+ Q_ARG(QVariant, aKey.Key() ) );
+ return result;
+ }
+
+// -----------------------------------------------------------------------------
+TBool CTsService::LaunchL( TTsModelItemKey aKey ) const
+ {
+ bool result(false);
+ QMetaObject::invokeMethod( iModel,
+ "openTask",
+ Q_RETURN_ARG(bool, result),
+ Q_ARG(QVariant, aKey.Key() ) );
+ return result;
+ }
+
+// -----------------------------------------------------------------------------
+TInt CTsService::IntValueL( TInt aOffset, const char* aKey) const
+ {
+ return valueL(iModel, aOffset).value( aKey ).toInt();
+ }
+
+// -----------------------------------------------------------------------------
+TTime CTsService::TimeValueL(TInt aOffset, const char* aKey) const
+ {
+ // Conversion between TTime which counts from year 0, and QDateTime which uses unix epoch (1st Jan 1970)
+ QDateTime timestamp = valueL( iModel, aOffset ).value( aKey ).toDateTime();
+
+ return TTime( _L( "19700000:" ) ) + TTimeIntervalSeconds( timestamp.toTime_t() ) +
+ TTimeIntervalMicroSeconds( timestamp.time().msec() * 1000 );
+ }
+
+// -----------------------------------------------------------------------------
+const TDesC& CTsService::StringValueL( TInt aOffset, const char* aKey ) const
+ {
+ delete iBuffer;
+ const_cast<CTsService *>(this)->iBuffer = 0;
+
+ const QVariantHash item(valueL(iModel, aOffset));
+ QT_TRYCATCH_LEAVING(
+ const_cast<CTsService *>(this)->iBuffer =
+ XQConversions::qStringToS60Desc(item.value(aKey).toString()));
+ return *iBuffer;
+ }