1 /*

     2 * Copyright (c) 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:  Model for handling indicator data.

    15 *

    16 */

    17 

    18 #ifndef SNSRINDICATORMODEL_H

    19 #define SNSRINDICATORMODEL_H

    20 

    21 #include <qobject.h>

    22 #include <XQSettingsManager>

    23 #include "snsrindicatorinfo.h"

    24 #include "snsrtest_global.h"

    25 

    26 SCREENSAVER_TEST_CLASS(T_SnsrIndicatorWidget)

    27 

    28 class HbIndicatorInterface;

    29 

    30 class SnsrIndicatorModel : public QObject

    31 {

    32     Q_OBJECT

    33 

    34 public:

    35     

    36     SnsrIndicatorModel(QObject *parent = 0);

    37     virtual ~SnsrIndicatorModel();

    38     

    39 public slots:

    40     

    41     void handleActiveIndicators(const QList<HbIndicatorInterface*> &activeIndicators);

    42     void handleActivatedIndicator(HbIndicatorInterface *activatedIndicator);

    43     void handleDeactivatedIndicator(HbIndicatorInterface *deactivatedIndicator);

    44     

    45     void initializeIndicatorWidget();

    46 

    47     /*

    48      * Provides notification of changes in online/offline mode

    49      */

    50     void offlineValueChanged( const XQSettingsKey &key, const QVariant &value);    

    51     

    52 signals:

    53 

    54     void indicatorsUpdated(const QList<SnsrIndicatorInfo> &activeIndicators);

    55     void allIndicatorsDeactivated();

    56    

    57 private:

    58 

    59     void addIndicator(const SnsrIndicatorInfo &indicatorInfo);

    60 

    61     bool findAndRemoveIndicator(const SnsrIndicatorInfo &indicatorInfo);

    62     

    63     bool showIndicatorInScreensaver(const HbIndicatorInterface &indicatorInterface,

    64                                     SnsrIndicatorInfo &indicatorInfo);

    65 

    66     bool anyActiveIndicators() const;

    67     

    68     void emitChangeSignal();

    69     void updateIndicatorsToShowList();

    70     

    71     void initializeOfflineModeIndication();

    72     void getCurrentOfflineState();

    73  

    74 private:

    75     

    76     bool mOfflineStateOn;

    77     SnsrIndicatorInfo mOfflineIndicatorInfo;

    78     XQSettingsKey *mOfflineKey;

    79     XQSettingsManager *mSettingsManager;

    80     

    81     // Save universal indicator statuses into these 2 lists.

    82     // Active notification indicators in reversed chronological order:

    83     // the first item is the most recent.

    84     QList<SnsrIndicatorInfo> mNotificationIndicators;

    85     // Screensaver should show only silent indicator from this category.

    86     QList<SnsrIndicatorInfo> mSettingIndicators;

    87     

    88     // This is a combined ordered list of all indicators that should

    89     // be shown in UI: offline + notification indicators +

    90     // settings indicators

    91     QList<SnsrIndicatorInfo> mIndicatorsToShow;

    92 

    93     Q_DISABLE_COPY(SnsrIndicatorModel)

    94     SCREENSAVER_TEST_FRIEND_CLASS(T_SnsrIndicatorWidget)

    95 };

    96 

    97 #endif // SNSRINDICATORMODEL_H

    98