--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/inc/cxezoomcontrolsymbian.h Tue Aug 31 15:03:46 2010 +0300
@@ -0,0 +1,93 @@
+/*
+* Copyright (c) 2009-2010 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:
+*
+*/
+#ifndef CXEZOOMCONTROLSYMBIAN_H
+#define CXEZOOMCONTROLSYMBIAN_H
+
+#include "cxezoomcontrol.h"
+#include "cxecameradevice.h" // CxeCameraDevice
+#include "cxestatemachine.h"
+#include "cxecameradevicecontrol.h"
+
+class CxeCameraDeviceControl;
+class CxeSettings;
+class CxeFeatureManager;
+
+class CxeZoomControlSymbian : public CxeZoomControl, public CxeStateMachine
+{
+Q_OBJECT
+
+public: // constructors
+
+ CxeZoomControlSymbian(CxeCameraDevice &cameraDevice,
+ CxeCameraDeviceControl &cameraDeviceControl,
+ CxeSettings &settings,
+ CxeFeatureManager &featureManager);
+
+ virtual ~CxeZoomControlSymbian();
+
+public:
+ // from CxeZoomControl
+ CxeZoomControl::State state() const;
+ int min() const;
+ int max() const;
+ void zoomTo(int value);
+
+protected:
+ // from CxeStateMachine
+ void handleStateChanged(int newStateId, CxeError::Id error);
+
+protected slots:
+
+ // Slot to react to still capture signal:
+ // prepares the zoom control for still.
+ void prepareZoomForStill(int ecamStillResolutionIndex);
+
+ // Slot to react to video capture signal:
+ // prepares the zoom control for video.
+ void prepareZoomForVideo();
+
+ // Slot to prepare for camera delete signal.
+ void reset();
+
+private:
+ // private member functions
+ void init();
+ void initializeStates();
+ void finalizeZoomPreparation(int error);
+
+private:
+ // private data
+
+ CxeCameraDevice &mCameraDevice;
+ CxeCameraDeviceControl &mCameraDeviceControl;
+ CxeSettings &mSettings;
+
+ // Zoom levels
+ int mCurrentZoomLevel;
+ int mMinZoomLevel;
+ int mMaxZoomLevel;
+
+ // The RArray is used to map the integers between "min" and "max" to adaptation understandable values.
+ RArray<TInt> mDigitalZoomValues;
+ TValueInfo mDigitalZoomValueInfo;
+
+ // values ready from feature manager.
+ QList<int> mStillMaxZoomLimits;
+ QList<int> mVideoMaxZoomLimits;
+};
+
+#endif // CXEZOOMCONTROLSYMBIAN_H