photosgallery/viewframework/uiutilities/inc/glxrequestfreegoom.h
branchRCL_3
changeset 47 f9e827349359
child 57 ea65f74e6de4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/uiutilities/inc/glxrequestfreegoom.h	Mon Jun 21 15:40:32 2010 +0300
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2008-2009 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:    Request Goom to free memroy in asynch way
+ *
+ */
+
+#ifndef GLXREQUESTFREEGOOM_H_
+#define GLXREQUESTFREEGOOM_H_
+
+#include <goommonitorsession.h>
+
+//observer class to notify events
+class MGoomNotifierObserver
+    {
+public:
+    virtual void HandleGoomMemoryReleased(TInt aStatus) = 0;
+    };
+
+/**
+ * class declaration
+ */
+class CGlxRelaseGPUMemory : public CActive
+    {
+public:
+    /**
+     * Two-phased constructor.
+     */
+    IMPORT_C
+    static CGlxRelaseGPUMemory* NewL(MGoomNotifierObserver& aNotify);
+
+    /**
+     * Two-phased constructor.
+     */
+    static CGlxRelaseGPUMemory* NewLC(MGoomNotifierObserver& aNotify);
+    /**
+     * Destructor
+     */
+    ~CGlxRelaseGPUMemory();
+    /*
+     * Start Memory release process
+     */
+    IMPORT_C void RequestMemory();
+private:
+    /**
+     * Default constructor
+     */
+    CGlxRelaseGPUMemory(MGoomNotifierObserver& aNotify);
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+private:
+    /**
+     * active object's default implelemtaions
+     */
+    void RunL();
+    void DoCancel();
+
+    /**
+     * IssueRequest 
+     */
+    void IssueRequest();
+
+private:
+    /**
+     * reference of observer
+     */
+    MGoomNotifierObserver& iNotify;
+    RGOomMonitorSession iGoom;
+    TBool iIsFirstRequest;
+    
+#ifdef _DEBUG
+    TTime iStartTime;
+    TTime iStopTime;
+#endif
+
+    };
+
+#endif /* GLXREQUESTFREEGOOM_H_ */