taskswitcher/client/s60/src/tstaskmonitor_p.cpp
changeset 117 c63ee96dbe5f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/client/s60/src/tstaskmonitor_p.cpp	Thu Sep 16 12:11:40 2010 +0100
@@ -0,0 +1,129 @@
+/*
+* 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 "tstaskmonitor_p.h"
+#include "tstaskmonitor.h"
+
+#include <eikenv.h>
+#include <fbs.h>
+#include <s32mem.h>
+
+#include <XQConversions>
+
+#include "tstaskmonitorclient.h"
+#include "tstask.h"
+#include "tstaskcontent.h"
+#include "tstaskchangeinfo.h"
+#include "tsutils.h"
+using TaskSwitcher::CleanupResetAndDestroyPushL;
+
+TsTaskMonitorPrivate::TsTaskMonitorPrivate(TsTaskMonitor *q) : q_ptr(q), mClient(0), mWsSession(CEikonEnv::Static()->WsSession())
+{
+    QT_TRAP_THROWING(mClient = CTsTaskMonitorClient::NewL());
+    mClient->Subscribe(*this);
+}
+
+TsTaskMonitorPrivate::~TsTaskMonitorPrivate()
+{
+    mClient->CancelSubscribe();
+    delete mClient;
+}
+
+
+QList<TsTaskChange> TsTaskMonitorPrivate::changeList()
+{
+    QList<TsTaskChange> changes;
+    TsTaskChangeInfo qtChangeItem(-2,-2);
+
+       QT_TRAP_THROWING (
+               
+           HBufC8 *data = mClient->TasksContentLC();
+           if (data->Size() == 0) {
+               CleanupStack::PopAndDestroy(data);
+               return changes;
+           }
+           TPtr8 dataPointer(data->Des());
+           RDesReadStream dataStream(dataPointer);
+           CleanupClosePushL(dataStream);
+           
+           int count = dataStream.ReadInt32L();
+           QT_TRYCATCH_LEAVING(
+               changes.append( TsTaskChange( qtChangeItem, QSharedPointer<TsTask>()));
+           for (int iter(0); iter < count; iter++) {
+               qtChangeItem = TsTaskChangeInfo(iter, TsTaskChangeInfo::KInvalidOffset);
+               QScopedPointer<TsTaskContent> content(new TsTaskContent);
+               internalizeContentL(dataStream, content);
+                   changes.append( TsTaskChange( qtChangeItem, QSharedPointer<TsTask>(new TsTask(content.take(), *this))));
+           }
+           )//QT_TRYCATCH_LEAVING
+           CleanupStack::PopAndDestroy(&dataStream);
+           CleanupStack::PopAndDestroy(data);
+       );//QT_TRAP_THROWING
+       
+       return changes;
+}
+
+void TsTaskMonitorPrivate::internalizeContentL(RDesReadStream &  dataStream, QScopedPointer<TsTaskContent> &content)
+{
+    // get name
+    TInt nameLength(dataStream.ReadInt32L());
+    if (0 < nameLength) {
+      HBufC* name = HBufC::NewLC(dataStream, nameLength);
+      content->mName = XQConversions::s60DescToQString(*name);
+      CleanupStack::PopAndDestroy(name);
+    }
+    
+    // get screenshot
+    TInt screenshotHandle = dataStream.ReadInt32L();
+    CFbsBitmap *screenshot = new (ELeave) CFbsBitmap;
+    CleanupStack::PushL(screenshot);
+    if (KErrNone == screenshot->Duplicate(screenshotHandle)) {
+      content->mScreenshot = QPixmap::fromSymbianCFbsBitmap(screenshot);
+    }
+    CleanupStack::PopAndDestroy(screenshot);
+              
+    // get key
+    TInt keyLength(dataStream.ReadInt32L());
+    if (0 < keyLength) {
+      HBufC8* key = HBufC8::NewLC(keyLength);
+      TPtr8 des(key->Des());
+      dataStream.ReadL(des, keyLength);
+      content->mKey = XQConversions::s60Desc8ToQByteArray(*key);
+      CleanupStack::PopAndDestroy(key);
+    }
+    
+    // get other values
+    content->mActive = dataStream.ReadInt32L();
+    content->mClosable = dataStream.ReadInt32L();    
+}
+
+void TsTaskMonitorPrivate::HandleRunningAppChange()
+{
+    emit q_ptr->taskListChanged();
+}
+
+void TsTaskMonitorPrivate::openTask(const QByteArray &key)
+{
+    TPtrC8 desC(reinterpret_cast<const TUint8*>(key.constData()), key.length());
+    mClient->OpenTask(desC);
+    
+}
+
+void TsTaskMonitorPrivate::closeTask(const QByteArray &key)
+{
+    TPtrC8 desC(reinterpret_cast<const TUint8*>(key.constData()), key.length());
+    mClient->CloseTask(desC);
+}