/*

* 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 CXUISTILLPRECAPTUREVIEW_H

#define CXUISTILLPRECAPTUREVIEW_H

#include <QMetaType>

#include "cxuiprecaptureview.h"

#include "cxeautofocuscontrol.h"

#include "cxeviewfindercontrol.h"

#include "cxestillcapturecontrol.h"

#include "cxeerror.h"

#include "cxenamespace.h"

class HbListWidgetItem;

class HbListWidget;

class CxuiCaptureKeyHandler;

class CxuiDocumentLoader;

class HbAction;

class HbDialog;

class CxuiSelfTimer;

class HbPushButton;

class HbLabel;

class CxuiSelfTimerRadioButtonList;

class HbToolBarExtension;

class HbWidget;

/**

 * Pre-capture view for still image mode

 */

class CxuiStillPrecaptureView : public CxuiPrecaptureView

{

    Q_OBJECT

public:

    CxuiStillPrecaptureView(QGraphicsItem *parent = 0);

    virtual ~CxuiStillPrecaptureView();

public:

    virtual void construct(HbMainWindow *mainwindow, 

                           CxeEngine *engine,

                           CxuiDocumentLoader *documentLoader, 

                           CxuiCaptureKeyHandler *keyHandler,

                           HbActivityManager *activityManager);

    virtual void loadDefaultWidgets();

    virtual void loadWidgets();

    void restoreActivity(const QString &activityId, const QVariant &data);

    void saveActivity();

    void clearActivity();

protected:

    void showEvent(QShowEvent *event);

    virtual bool allowShowControls() const;

public slots:

    // from CxuiPrecaptureView

    virtual void handleSettingValueChanged(const QString& key, QVariant newValue);

    void handleSceneChanged(const QVariant &newSceneData);

    // From CxuiPrecaptureView

    virtual void enterStandby();

protected slots:

    void focusAndCapture();

    void capture();

    void setCapturePending();

    void goToVideo();

    // Key events

    void handleCaptureKeyPressed();

    void handleAutofocusKeyPressed();

    void handleAutofocusKeyReleased();

    // Engine signals

    void handleAutoFocusStateChanged(CxeAutoFocusControl::State newState, CxeError::Id error);

    void handleViewfinderStateChanged(CxeViewfinderControl::State newState, CxeError::Id error);

    void handleStillCaptureStateChanged(CxeStillCaptureControl::State newState, CxeError::Id error);

    void handleSnapshot(CxeError::Id error);

    void resetCapturePendingFlag();

    void launchSetting();

    void updateImagesLeftLabel();

protected:

    void initializeSettingsGrid();

    bool isPostcaptureOn() const;

    void updateSceneIcon(const QString& sceneId);

    void updateQualityIcon();

    void closeDialogs();

    void updateFaceTrackingIcon();

private:

    void reloadIndicatorWidgets();

protected:

    CxuiSelfTimer *mSelfTimer;

    HbAction *mFlashSetting;

    HbDialog *mStillSettingsPopup;

    HbDialog *mSceneModePopup;

    /**

     * Capture key was pressed while engine was not ready... Capture when possible.

     * This flag is reset after a short delay at resetCapturePendingFlag().

     */

    bool mCapturePending;

    HbLabel *mImagesLeft;

    HbWidget *mImagesLeftContainer;

private:

    bool mPendingAfCanceling;

};

Q_DECLARE_METATYPE(QList<int>)

#endif // CXUISTILLPRECAPTUREVIEW_H