/*

* 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 CXUIVIDEOPRECAPTUREVIEW_H

#define CXUIVIDEOPRECAPTUREVIEW_H

#include <QTimer>

#include <QPropertyAnimation>

#include "cxuiprecaptureview.h"

#include "cxevideocapturecontrol.h"

class HbLabel;

class HbAction;

class CxeVideoCaptureControl;

class CxuiDocumentLoader;

class CxuiCaptureKeyHandler;

class HbDialog;

/**

 * Pre-capture view for video recording mode

 */

class CxuiVideoPrecaptureView : public CxuiPrecaptureView

    {

    Q_OBJECT

public:

    CxuiVideoPrecaptureView(QGraphicsItem *parent = 0);

    virtual ~CxuiVideoPrecaptureView();

public:

    /**

     * Construct-method handles initialisation tasks for this class.

     * @param mainwindow

     * @param engine

     * @param documentLoader

     * @param keyHandler

     */

    void construct(HbMainWindow *mainwindow, CxeEngine *engine,

                   CxuiDocumentLoader *documentLoader,

                   CxuiCaptureKeyHandler *keyHandler = NULL);

    /**

     * Loads widgets that are needed right from the start.

     */

    virtual void loadDefaultWidgets();

    /**

     * Loads widgets that are not part of the default section in layouts xml.

     * Widgets are created at the time they are first loaded.

     */

    virtual void loadWidgets();

    void updateOrientation(Qt::Orientation orientation);

public slots:

    // from CxuiPrecaptureView

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

    void handleQuitClicked();

protected slots:

    void handleSnapshot(CxeError::Id error);

    void record();

    void pause();

    void stop();

    void stopAndPrepareNewVideo();

    void goToStill();

    void showEvent(QShowEvent *event);

    void handleVideoStateChanged(CxeVideoCaptureControl::State newState, CxeError::Id error);

    void handleCaptureKeyPressed();

    void prepareNewVideo(CxeError::Id error = CxeError::None);

    void toggleLight();

    void launchVideoScenePopup();

    void launchSetting();

    /**

     * Application focus slots are called if focus state is changed.

     * Recording is stopped and camera released or reserved according to new state.

     */

    void handleFocusLost();

    /**

     * Battery almost empty warning signal.

     * Need to stop ongoing recording.

     */

    void handleBatteryEmpty();

    void updateTimeLabels();

protected:

    void setVideoTime(HbLabel* label, int time);

    bool getElapsedTime();

    void getRemainingTime();

    virtual void showToolbar();

    void disableFeedback();

    void enableFeedback();

    void initializeSettingsGrid();

    void setRecordingItemsVisibility(bool visible);

protected:

    QTimer mElapsedTimer;

    int mTimeElapsed;

    int mTimeRemaining;

    HbLabel *mElapsedTimeText; // not own

    HbLabel *mRemainingTimeText; // not own

    HbLabel *mRecordingIcon; // not own

    HbAction *mGoToStillAction; // not own

    HbToolBar *mToolBarIdle; // not own

    HbToolBar *mToolBarRec; // not own

    HbToolBar *mToolBarPaused; // not own

    HbDialog *mVideoScenePopup;

    CxeVideoCaptureControl *mVideoCaptureControl;

    HbMenu *mMenu;    // own

    QPropertyAnimation* mRecordingAnimation; //For recording indicator

    bool mCapturePending;

    };

#endif // CXUIVIDEOPRECAPTUREVIEW_H