1 /*

     2 * Copyright (c) 2009 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 <hbview.h>

    24 

    25 class QGraphicsRectItem;

    26 class HbMainWindow;

    27 class HbAction;

    28 class HbLabel;

    29 

    30 class CxeEngine;

    31 class CxuiDocumentLoader;

    32 

    33 

    34 /**

    35  * Post-capture view

    36  */

    37 class CxuiPostcaptureView : public HbView

    38 {

    39     Q_OBJECT

    40 

    41 public:

    42     CxuiPostcaptureView(QGraphicsItem *parent = 0);

    43     virtual ~CxuiPostcaptureView();

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

    45 

    46 signals:

    47     void changeToPrecaptureView();

    48 

    49 public slots:

    50     void handleCaptureKeyPressed();

    51     void handleAutofocusKeyPressed();

    52 

    53 protected:

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

    55     bool event(QEvent *event);

    56     void mousePressEvent(QGraphicsSceneMouseEvent *event);

    57     void showEvent(QShowEvent *event);

    58     void hideEvent(QHideEvent *event);

    59     void showToolbar();

    60     void createBackground();

    61     void updateSnapshotImage();

    62     void stopTimers();

    63 

    64 protected slots:

    65     void goToPrecaptureView();

    66     void stopViewfinder();

    67     void releaseCamera();

    68 

    69     // Control visibility

    70     void hideControls();

    71     void showControls();

    72     void toggleControls();

    73 

    74     // toolbar actions

    75     void launchPhotosApp();

    76     void select();

    77     void launchShare();

    78     void playVideo();

    79     void showDeleteNote();

    80     void launchVideosApp();

    81 

    82 private:

    83     void launchNotSupportedNotification();

    84     QString getCurrentFilename();

    85 

    86 private slots:

    87     void startTimers();

    88     void handleFocusLost();

    89 

    90 private: // data

    91     HbMainWindow *mMainWindow; // not own

    92     CxeEngine *mEngine; // not own

    93     CxuiDocumentLoader *mDocumentLoader; // not own

    94     HbToolBar *mStillToolbar;

    95     HbToolBar *mVideoToolbar;

    96     HbToolBar *mEmbeddedToolbar;

    97     QGraphicsRectItem *mBackgroundItem;

    98     HbLabel *mImageLabel;

    99 

   100     QTimer mHideControlsTimeout;

   101 

   102     /**

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

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

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

   106      * pre-capture view.

   107      */

   108     QTimer mStopViewfinderTimer;

   109 

   110     /**

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

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

   113      * power efficiency, but creates additional latency when returning

   114      * to pre-capture view.

   115      */

   116     QTimer mReleaseCameraTimer;

   117 

   118     /*

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

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

   121     */

   122     QTimer mPostcaptureTimer;

   123 

   124     bool mControlsVisible;

   125 

   126     bool mTimersStarted;

   127 

   128 };

   129 

   130 #endif // CXUIPOSTCAPTUREVIEW_H