1 /*

     2 * Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef CXUIPOSTCAPTUREVIEW_H

    18 #define CXUIPOSTCAPTUREVIEW_H

    19 

    20 #include <QObject>

    21 #include <QList>

    22 #include <QTimer>

    23 #include <xqappmgr.h>

    24 #include "cxuiview.h"

    25 

    26 class QGraphicsRectItem;

    27 class HbMainWindow;

    28 class HbAction;

    29 class HbLabel;

    30 class ShareUi;

    31 

    32 class CxeEngine;

    33 class CxuiDocumentLoader;

    34 class ThumbnailManager;

    35 

    36 /**

    37  * Post-capture view

    38  */

    39 class CxuiPostcaptureView : public CxuiView

    40 {

    41     Q_OBJECT

    42 

    43 public:

    44     CxuiPostcaptureView(QGraphicsItem *parent = 0);

    45     virtual ~CxuiPostcaptureView();

    46     void construct(HbMainWindow *mainwindow, CxeEngine *engine,

    47                    CxuiDocumentLoader *documentLoader, CxuiCaptureKeyHandler *keyHandler,

    48                    HbActivityManager *activityManager);

    49 

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

    51 

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

    53     void saveActivity();

    54     void clearActivity();

    55 

    56 signals:

    57     void changeToPrecaptureView();

    58 

    59 public slots:

    60     void enterStandby();

    61     void exitStandby();

    62     void handleCaptureKeyPressed();

    63     void handleAutofocusKeyPressed();

    64 

    65 protected:

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

    67     void showEvent(QShowEvent *event);

    68     void hideEvent(QHideEvent *event);

    69     void showToolbar();

    70     void createBackground();

    71     void updateSnapshotImage();

    72     void stopTimers();

    73 

    74 protected slots:

    75     void goToPrecaptureView();

    76     void stopViewfinder();

    77 

    78     void hideToolbar();

    79 

    80     // toolbar actions

    81     void select();

    82     void launchShare();

    83     void playVideo();

    84     void showDeleteNote();

    85 

    86     void handleDeleteDialogClosed(int action);

    87 

    88 private:

    89     bool isFileDeleted();

    90     QString getCurrentFilename();

    91 

    92     void startTimers();

    93     void startPostcaptureTimer();

    94     void startReleaseTimers();

    95 

    96 private slots:

    97     void handleThumbnailReady(QPixmap thumbnail);

    98 

    99 private: // data

   100     HbToolBar *mStillToolbar;

   101     HbToolBar *mVideoToolbar;

   102     HbToolBar *mEmbeddedToolbar;

   103     QGraphicsRectItem *mBackgroundItem;

   104     HbLabel *mImageLabel;

   105 

   106     ShareUi *mShareUi;

   107 

   108     /**

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

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

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

   112      * pre-capture view.

   113      */

   114     QTimer mStopViewfinderTimer;

   115 

   116     /**

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

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

   119      * power efficiency, but creates additional latency when returning

   120      * to pre-capture view.

   121      */

   122     QTimer mReleaseCameraTimer;

   123 

   124     /*

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

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

   127     */

   128     QTimer mPostcaptureTimer;

   129 

   130     bool mTimersStarted;

   131 

   132     XQApplicationManager mAppManager;

   133 

   134     bool mDeleteNoteOpen;

   135 

   136     QString mFilename;

   137 

   138     ThumbnailManager *mThumbnailManager;

   139 };

   140 

   141 #endif // CXUIPOSTCAPTUREVIEW_H