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 CXUIVIDEOPRECAPTUREVIEW_H

    18 #define CXUIVIDEOPRECAPTUREVIEW_H

    19 

    20 #include <QTimer>

    21 #include <QPropertyAnimation>

    22 

    23 #include "cxuiprecaptureview.h"

    24 #include "cxevideocapturecontrol.h"

    25 

    26 class HbLabel;

    27 class HbAction;

    28 class CxeVideoCaptureControl;

    29 class CxuiDocumentLoader;

    30 class CxuiCaptureKeyHandler;

    31 class HbDialog;

    32 

    33 

    34 /**

    35  * Pre-capture view for video recording mode

    36  */

    37 class CxuiVideoPrecaptureView : public CxuiPrecaptureView

    38     {

    39     Q_OBJECT

    40 

    41 public:

    42     CxuiVideoPrecaptureView(QGraphicsItem *parent = 0);

    43 

    44     virtual ~CxuiVideoPrecaptureView();

    45 

    46 public:

    47 

    48     /**

    49      * Construct-method handles initialisation tasks for this class.

    50      * @param mainwindow

    51      * @param engine

    52      * @param documentLoader

    53      * @param keyHandler

    54      */

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

    56                    CxuiDocumentLoader *documentLoader,

    57                    CxuiCaptureKeyHandler *keyHandler = NULL);

    58 

    59     /**

    60      * Loads widgets that are needed right from the start.

    61      */

    62     virtual void loadDefaultWidgets();

    63 

    64     /**

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

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

    67      */

    68     virtual void loadWidgets();

    69 

    70     void updateOrientation(Qt::Orientation orientation);

    71 

    72 public slots:

    73 

    74     // from CxuiPrecaptureView

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

    76 

    77     void handleQuitClicked();

    78 

    79 protected slots:

    80 

    81     void handleSnapshot(CxeError::Id error);

    82     void record();

    83     void pause();

    84     void stop();

    85     void stopAndPrepareNewVideo();

    86     void goToStill();

    87     void showEvent(QShowEvent *event);

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

    89     void handleCaptureKeyPressed();

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

    91     void toggleLight();

    92     void launchVideoScenePopup();

    93     void launchSetting();

    94 

    95     /**

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

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

    98      */

    99     void handleFocusLost();

   100 

   101     /**

   102      * Battery almost empty warning signal.

   103      * Need to stop ongoing recording.

   104      */

   105     void handleBatteryEmpty();

   106 

   107     void updateTimeLabels();

   108 

   109 protected:

   110 

   111     void setVideoTime(HbLabel* label, int time);

   112     bool getElapsedTime();

   113     void getRemainingTime();

   114     virtual void showToolbar();

   115     void disableFeedback();

   116     void enableFeedback();

   117 

   118     void initializeSettingsGrid();

   119     void setRecordingItemsVisibility(bool visible);

   120 

   121 protected:

   122     QTimer mElapsedTimer;

   123     int mTimeElapsed;

   124     int mTimeRemaining;

   125 

   126     HbLabel *mElapsedTimeText; // not own

   127     HbLabel *mRemainingTimeText; // not own

   128     HbLabel *mRecordingIcon; // not own

   129     HbAction *mGoToStillAction; // not own

   130     HbToolBar *mToolBarIdle; // not own

   131     HbToolBar *mToolBarRec; // not own

   132     HbToolBar *mToolBarPaused; // not own

   133     HbAction *mToggleLightAction; // not own

   134     HbDialog *mVideoScenePopup;

   135     CxeVideoCaptureControl *mVideoCaptureControl;

   136     HbMenu *mMenu;    // own

   137     QPropertyAnimation* mRecordingAnimation; //For recording indicator

   138 

   139     bool mCapturePending;

   140     };

   141 

   142 #endif // CXUIVIDEOPRECAPTUREVIEW_H