/*

* 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 CXUIPOSTCAPTUREVIEW_H

#define CXUIPOSTCAPTUREVIEW_H

#include <QObject>

#include <QList>

#include <QTimer>

#include <hbview.h>

class QGraphicsRectItem;

class HbMainWindow;

class HbAction;

class HbLabel;

class CxeEngine;

class CxuiDocumentLoader;

/**

 * Post-capture view

 */

class CxuiPostcaptureView : public HbView

{

    Q_OBJECT

public:

    CxuiPostcaptureView(QGraphicsItem *parent = 0);

    virtual ~CxuiPostcaptureView();

    void construct(HbMainWindow *mainwindow, CxeEngine *engine, CxuiDocumentLoader *documentLoader);

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

signals:

    void changeToPrecaptureView();

public slots:

    void handleCaptureKeyPressed();

    void handleAutofocusKeyPressed();

protected:

    bool eventFilter(QObject *object, QEvent *event);

    void mousePressEvent(QGraphicsSceneMouseEvent *event);

    void showEvent(QShowEvent *event);

    void hideEvent(QHideEvent *event);

    void showToolbar();

    void createBackground();

    void updateSnapshotImage();

    void stopTimers();

protected slots:

    void goToPrecaptureView();

    void stopViewfinder();

    void releaseCamera();

    // Control visibility

    void hideControls();

    void showControls();

    void toggleControls();

    // toolbar actions

    void launchPhotosApp();

    void select();

    void launchShare();

    void playVideo();

    void showDeleteNote();

    void launchVideosApp();

    void handleDeleteDialogClosed(HbAction *action);

private:

    void launchNotSupportedNotification();

    QString getCurrentFilename();

private slots:

    void startTimers();

    void handleFocusLost();

private: // data

    HbMainWindow *mMainWindow; // not own

    CxeEngine *mEngine; // not own

    CxuiDocumentLoader *mDocumentLoader; // not own

    HbToolBar *mStillToolbar;

    HbToolBar *mVideoToolbar;

    HbToolBar *mEmbeddedToolbar;

    QGraphicsRectItem *mBackgroundItem;

    HbLabel *mImageLabel;

    QTimer mHideControlsTimeout;

    /**

     * Timer used to stop viewfinder after a delay if the user remains in

     * post-capture view. Viewfinder is not stopped immediately when

     * capturing an image to improve the latency it takes to return to

     * pre-capture view.

     */

    QTimer mStopViewfinderTimer;

    /**

     * Timer used to release the camera HW after a delay if the user

     * remains in post-capture view. Releasing the camera improves

     * power efficiency, but creates additional latency when returning

     * to pre-capture view.

     */

    QTimer mReleaseCameraTimer;

    /*

    * Timer used to return back to precapture view after a time-out

    * Timer is disabled if show postcapture view setting is "continuous" i.e. -1

    */

    QTimer mPostcaptureTimer;

    bool mControlsVisible;

    bool mTimersStarted;

};

#endif // CXUIPOSTCAPTUREVIEW_H