--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/src/cxefilesavethreaddesktop.cpp	Fri Jul 23 11:35:41 2010 +0300
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2010 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 "cxefilesavethreaddesktop.h"
+#include "cxeimagedataitem.h"  // item
+#include "cxutils.h" // debug
+
+/*!
+    \class CxeFileSaveThreadDesktop
+    \brief Still image saving thread    
+*/
+
+
+// ======== MEMBER FUNCTIONS ========
+
+CxeFileSaveThreadDesktop::CxeFileSaveThreadDesktop(QObject *parent)
+    : CxeFileSaveThread(parent), mExitThread(false), mExit(false)
+{
+    start(IdlePriority);
+}
+
+CxeFileSaveThreadDesktop::~CxeFileSaveThreadDesktop()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+    mMutex.lock();
+    mExitThread = true;
+    mDataToSave.wakeOne();
+    mMutex.unlock();
+
+    wait(); // until the thread has finished execution.
+    qDeleteAll(mDataList);  // Ensure destruction
+    mDataList.clear();
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+void CxeFileSaveThreadDesktop::save(CxeImageDataItem *data)
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+    // Ensure safe data adding. 
+    // Saving thread will wait if needed, in read method, until mutex is unlocked
+    mMutex.lock();
+    mDataList.append(data);
+    // Wake up saving thread if it's sleeping
+    mDataToSave.wakeOne(); 
+    mMutex.unlock();
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+void CxeFileSaveThreadDesktop::handleVideoSaved(CxeError::Id status, const QString &filename)
+{
+    Q_UNUSED(status);
+    Q_UNUSED(filename);
+}
+
+void CxeFileSaveThreadDesktop::handleSnapshotReady(CxeError::Id status, const QImage &snapshot, const QString &filename)
+{
+    Q_UNUSED(status);
+    Q_UNUSED(snapshot);
+    Q_UNUSED(filename);
+}
+
+void CxeFileSaveThreadDesktop::handleSnapshotReady(CxeError::Id status, const QImage &snapshot, int id)
+{
+    Q_UNUSED(status);
+    Q_UNUSED(snapshot);
+    Q_UNUSED(id);
+}
+
+void CxeFileSaveThreadDesktop::read()
+{
+    mMutex.lock();
+    mCount = mDataList.count();
+    mExit = mExitThread;
+    mMutex.unlock();
+}
+
+void CxeFileSaveThreadDesktop::run()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+    
+    CxeImageDataItem *item = NULL;
+    int i = 0;
+    // Check if there is data to save.
+    // There should not be any, because the thread is just contructed
+    read();
+
+    while (!mExit || i < mCount) { // Complete save before exit
+        CX_DEBUG(("CxeFileSaveThreadDesktop: index %d", i));
+        // Wait data
+        if (!mExit && i >= mCount) {
+            // If there isn't any data to save, put the thread sleeping
+            CX_DEBUG(("CxeFileSaveThreadDesktop: set thread sleeping"));
+            mMutex.lock();
+            //! @todo: read datalist count here before clearing, because there is some machine cycles after previous read 
+            // Clear the datalist, since all items are saved
+            mDataList.clear();
+            i = 0;
+            mDataToSave.wait(&mMutex); // waiting "wakeOne"
+            mMutex.unlock();
+            CX_DEBUG(("CxeFileSaveThreadDesktop: woken up"));
+        }
+
+        // There should be data now, because the thread is woken up
+        read();
+
+        if (i < mCount) { 
+            item = mDataList[i];
+        } else {
+            CX_DEBUG(("CxeFileSaveThreadDesktop: ERROR - woke up without data"));
+            continue;
+        }
+
+        // Check that item is not saved already
+        if (item && item->state() == CxeImageDataItem::SavePending) {
+            item->save();// Error ignored since it is emitted from CxeImageDataItemSymbian
+            // Delete item, since we own it
+            delete item; 
+            item = NULL;
+        }
+
+        // Saving takes some seconds, there might be new data available.
+        read();
+        ++i;
+    }
+  
+    CX_DEBUG_EXIT_FUNCTION();
+}