camerauis/cameraxui/cxui/tsrc/cxuifakeautofocuscontrol.h
branchRCL_3
changeset 23 61bc0f252b2b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxui/tsrc/cxuifakeautofocuscontrol.h	Tue Aug 31 15:03:46 2010 +0300
@@ -0,0 +1,66 @@
+/*
+* 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:
+*
+*/
+
+#ifndef CXUIFAKEAUTOFOCUSCONTROL_H
+#define CXUIFAKEAUTOFOCUSCONTROL_H
+
+#include "cxeautofocuscontrolsymbian.h"
+#include "cxestatemachine.h"
+
+//forward declarations
+class CxeCameraDevice;
+class CxeAutoFocusControlSymbian;
+
+
+/**
+ * CxeAutoFocusControl is responsible for handling Autofocus events from the camera adaptation.
+ * It also routes the Autofocus successful and failed events to the clients interested in Žknowing the
+ * status of Autofocus.
+ */
+class CxuiFakeAutoFocusControl : public CxeAutoFocusControlSymbian
+{
+    Q_OBJECT
+public:
+    
+    CxuiFakeAutoFocusControl( CxeCameraDevice &cameraDevice );
+    virtual ~CxuiFakeAutoFocusControl();
+
+    CxeError::Id  start();
+    void cancel();
+    void setMode( CxeAutoFocusControl::Mode newMode );
+    CxeAutoFocusControl::Mode mode() const;
+
+    CxeAutoFocusControl::State state() const;
+    bool supported() const;
+    int setFakeState(CxeAutoFocusControl::State);
+
+protected: // from CxeStateMachine    
+    void handleStateChanged( int newStateId, CxeError::Id error );
+
+
+private:
+    // handles to-do things if the event is AF event
+    void handleAfEvent(int eventUid, int error);
+
+private:
+    CxeCameraDevice &mCameraDevice;
+    CCamera::CCameraAdvancedSettings *mAdvancedSettings; // not owned
+    CxeAutoFocusControl::Mode mAfMode;
+    CCamera::CCameraAdvancedSettings::TFocusRange mAFRange;
+};
+
+#endif // CXUIFAKEAUTOFOCUSCONTROL_H