phoneengine/PhoneCntFinder/inc/mphcntthumbnailloader.h
changeset 0 5f000ab63145
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/PhoneCntFinder/inc/mphcntthumbnailloader.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,97 @@
+/*
+* Copyright (c) 2006 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:  Interface for loading thumbnails from contacts.
+*
+*/
+
+
+#ifndef MPHCNTTHUMBNAILLOADER_H
+#define MPHCNTTHUMBNAILLOADER_H
+
+class CPhCntContactId;
+class MPhCntThumbnailLoaderObserver;
+class CFbsBitmap;
+
+/**
+ * Observer interface for observing thumbnail loading
+ * of MPhCntThumbnailLoader.
+ * 
+ * @lib PhoneCntFinder.
+ * @since S60 v3.1
+ */
+NONSHARABLE_CLASS( MPhCntLoaderObserver )
+    {
+public:
+
+    /**
+     * Indication that loading has been made.
+     * 
+     * @since S60 v3.0
+     * @param Pointer of bitmap loaded, ownership is given to caller.
+     * May be null if error occured during loading.
+     * @param aError Error code of loading.
+     */
+    virtual void LoadingCompleted( CFbsBitmap* aBitmap, TInt aError ) = 0;
+    };
+ 
+ 
+/**
+ *  Interface for thumbnail loader.
+ *
+ *  @lib PhoneCntFinder
+ *  @since S60 v3.1
+ */
+NONSHARABLE_CLASS( MPhCntThumbnailLoader )
+    {
+
+public:
+    
+    /**
+     * Destructor.
+     *
+     * @since S60 v3.1
+     */
+    virtual ~MPhCntThumbnailLoader() {};
+    
+     /**
+      * Starts the loading of thumbnail from contact, which is 
+      * identified by contact id.
+      *
+      * @since S60 v3.1
+      * @param aContactId Contact id, which identifies the contact where thumbnail
+      * is loaded.
+      */
+    virtual void LoadL( 
+        const CPhCntContactId& aContactId,
+        MPhCntLoaderObserver& aLoadingObserver ) = 0;
+        
+    /**
+     * Indicats that loadings of thumbnails is done for now and 
+     * resources can be released.
+     *
+     * @since S60 v3.1
+     */
+    virtual void Release() = 0;
+    
+    /**
+     * Cancels the current loading.
+     *
+     * @since S60 v3.1
+     */
+    virtual void Cancel() = 0;
+
+    };
+
+
+#endif // MPHCNTTHUMBNAILLOADER_H