--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/server/src/tsservice.cpp Thu Sep 16 12:11:40 2010 +0100
@@ -0,0 +1,175 @@
+/*
+* 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 *model, TInt offset)
+{
+ QList<QVariantHash> items;
+ QMetaObject::invokeMethod(model, "taskList", Q_RETURN_ARG(QList<QVariantHash>, items));
+
+ if (offset >= items.count()) {
+ User::Leave(KErrCorrupt);
+ }
+
+ return items.at(offset);
+}
+
+// -----------------------------------------------------------------------------
+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)
+{
+ mModel = model;
+ User::LeaveIfNull(mModel);
+ // @todo: add checking for all necessary methods
+
+ mServiceObserver = new TsServiceObserver(*this);
+ User::LeaveIfNull(mServiceObserver);
+ QObject::connect(mModel,
+ SIGNAL(dataChanged()),
+ mServiceObserver,
+ SLOT(dataChanged()));
+}
+
+// -----------------------------------------------------------------------------
+CTsService::~CTsService()
+{
+ delete mModel;
+ delete mServiceObserver;
+ delete mBuffer;
+}
+
+// -----------------------------------------------------------------------------
+void CTsService::DataChanged()
+{
+ if (0 != mModelObserver) {
+ mModelObserver->dataChanged(*this);
+ }
+}
+// -----------------------------------------------------------------------------
+TInt CTsService::count() const
+{
+ QList<QVariantHash> items;
+ QMetaObject::invokeMethod(mModel, "taskList", Q_RETURN_ARG(QList<QVariantHash>, items));
+ return items.count();
+}
+
+// -----------------------------------------------------------------------------
+void CTsService::setObserver(MTsModelObserver *observer)
+{
+ mModelObserver = observer;
+}
+
+// -----------------------------------------------------------------------------
+const TDesC& CTsService::displayNameL(TInt offset) const
+{
+ return stringValueL(offset, "TaskName");
+}
+
+// -----------------------------------------------------------------------------
+TInt CTsService::iconHandleL(TInt offset) const
+{
+ return intValueL(offset, "TaskScreenshot");
+}
+
+// -----------------------------------------------------------------------------
+TTime CTsService::timestampL(TInt offset) const
+{
+ return timeValueL(offset, "TaskTimestamp");
+}
+
+// -----------------------------------------------------------------------------
+TTsModelItemKey CTsService::keyL(TInt offset) const
+{
+ return TTsModelItemKey(intValueL(offset, "TaskId"), reinterpret_cast<TInt>(this));
+}
+
+// -----------------------------------------------------------------------------
+TBool CTsService::isActiveL(TInt offset) const
+{
+ return intValueL(offset, "TaskIsRunning");
+}
+
+// -----------------------------------------------------------------------------
+TBool CTsService::isClosableL(TInt offset) const
+{
+ return intValueL(offset, "TaskCanBeClosed");
+}
+
+// -----------------------------------------------------------------------------
+TBool CTsService::closeL(TTsModelItemKey key) const
+{
+ bool result(false);
+ QMetaObject::invokeMethod(mModel, "closeTask", Q_RETURN_ARG(bool, result), Q_ARG(QVariant, key.key()));
+ return result;
+}
+
+// -----------------------------------------------------------------------------
+TBool CTsService::launchL(TTsModelItemKey key) const
+{
+ bool result(false);
+ QMetaObject::invokeMethod(mModel, "openTask", Q_RETURN_ARG(bool, result), Q_ARG(QVariant, key.key()));
+ return result;
+}
+
+// -----------------------------------------------------------------------------
+TInt CTsService::intValueL(TInt offset, const char *key) const
+{
+ return valueL(mModel, offset).value(key).toInt();
+}
+
+// -----------------------------------------------------------------------------
+TTime CTsService::timeValueL(TInt offset, const char *key) const
+{
+ // Conversion between TTime which counts from year 0, and QDateTime which uses unix epoch (1st Jan 1970)
+ return TTime(_L("19700000:")) + TTimeIntervalSeconds(valueL(mModel, offset).value(key).toDateTime().toTime_t());
+}
+
+// -----------------------------------------------------------------------------
+const TDesC& CTsService::stringValueL(TInt offset, const char *key) const
+{
+ delete mBuffer;
+ const_cast<CTsService *>(this)->mBuffer = 0;
+
+ const QVariantHash item(valueL(mModel, offset));
+ QT_TRYCATCH_LEAVING(
+ const_cast<CTsService *>(this)->mBuffer =
+ XQConversions::qStringToS60Desc(item.value(key).toString()));
+ return *mBuffer;
+}