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 CXUIVIEWMANAGER_H

    18 #define CXUIVIEWMANAGER_H

    19 

    20 #include <QObject>

    21 #include <QTimer>

    22 #include <QList>

    23 

    24 #include "cxeviewfindercontrol.h"

    25 #include "cxenamespace.h"

    26 #include "cxeerror.h"

    27 

    28 class QGraphicsSceneMouseEvent;

    29 class CxuiCaptureKeyHandler;

    30 class XQSettingsManager;

    31 class XQSettingsKey;

    32 class HbMainWindow;

    33 

    34 class CxuiPrecaptureView;

    35 class CxuiStillPrecaptureView;

    36 class CxuiStillPrecaptureView2;

    37 class CxuiVideoPrecaptureView;

    38 class CxuiVideoPrecaptureView2;

    39 class CxuiPostcaptureView;

    40 class CxeEngine;

    41 class CxuiDocumentLoader;

    42 class CxuiErrorManager; // class that handles all errors in ui.

    43 class CxuiStandby;

    44 

    45 class CxuiViewManager : public QObject

    46 {

    47     Q_OBJECT

    48 

    49 public:

    50     CxuiViewManager(HbMainWindow &mainWindow, CxeEngine &engine, CxuiCaptureKeyHandler &keyHandler);

    51     ~CxuiViewManager();

    52 

    53     void prepareWindow();

    54 

    55     /**

    56     * Get a pointer to the document loader instance.

    57     */

    58     CxuiDocumentLoader* documentLoader();

    59 

    60 public slots:

    61     void changeToPostcaptureView();

    62     void changeToPrecaptureView();

    63 

    64     /**

    65      * Switch camera from primary to secondary or vise versa.

    66      */

    67     void switchCamera();

    68 

    69     /**

    70      * Event monitor can be used to monitor changes in cenrep and PS values.

    71      */

    72     void eventMonitor(const XQSettingsKey& key, const QVariant& value);

    73 

    74     void createPostcaptureView();

    75 

    76 private slots:

    77     void aboutToLooseFocus();

    78     void aboutToGainFocus();

    79 

    80 signals:

    81     void focusGained();

    82     void focusLost();

    83     void batteryEmpty();

    84 

    85 protected:

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

    87 

    88 private:

    89     void startEventMonitors();

    90     void createStillPrecaptureView();

    91     void createStillPrecaptureView2();

    92     void createVideoPrecaptureView();

    93     void createVideoPrecaptureView2();

    94     CxuiPrecaptureView* getPrecaptureView(Cxe::CameraMode mode, Cxe::CameraIndex camera);

    95 

    96     /*

    97     * connects all necessary signals for precapture view

    98     */

    99     void connectPreCaptureSignals();

   100 

   101     /*

   102     * disconnects signals

   103     */

   104     void disconnectSignals();

   105 

   106     /*

   107     * connects all necessary signals for postcapture view

   108     */

   109     void connectPostCaptureSignals();

   110 

   111 

   112     /*

   113     * connects capture key handler signals to the current view.

   114     */

   115     void connectCaptureKeySignals();

   116 

   117 private:

   118 

   119     //data

   120     HbMainWindow &mMainWindow;

   121     CxuiStillPrecaptureView *mStillPrecaptureView;

   122     CxuiVideoPrecaptureView *mVideoPrecaptureView;

   123     CxuiPostcaptureView *mPostcaptureView;

   124 

   125     CxuiStillPrecaptureView2 *mStillPrecaptureView2;

   126     CxuiVideoPrecaptureView2 *mVideoPrecaptureView2;

   127 

   128     CxeEngine &mEngine;

   129     CxuiCaptureKeyHandler &mKeyHandler;

   130 

   131 private:

   132     XQSettingsManager *mSettingsManager;

   133     int mKeyLockState; //! @todo: Needed due to Settings manager error: valueChanged is emmitted with same value repeatedly

   134     int mBatteryStatus;

   135     bool mFocused;

   136     CxuiDocumentLoader *mCameraDocumentLoader;

   137     CxuiStandby *mStandbyHandler;

   138     CxuiErrorManager *mErrorManager;

   139 };

   140 

   141 #endif // CXUIVIEWMANAGER_H