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 "snsrindicatorinfo.h"

    23 #include "snsrtest_global.h"

    24 

    25 SCREENSAVER_TEST_CLASS(T_SnsrIndicators)

    26 

    27 class HbIndicatorInterface;

    28 #ifdef Q_OS_SYMBIAN

    29 class XQSettingsManager;

    30 class XQSettingsKey;

    31 #endif //Q_OS_SYMBIAN

    32 

    33 class SnsrIndicatorModel : public QObject

    34 {

    35     Q_OBJECT

    36 

    37 public:

    38     

    39     SnsrIndicatorModel(QObject *parent = 0);

    40     virtual ~SnsrIndicatorModel();

    41     

    42 public slots:

    43     

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

    45     void handleActivatedIndicator(HbIndicatorInterface *activatedIndicator);

    46     void handleDeactivatedIndicator(HbIndicatorInterface *deactivatedIndicator);

    47     

    48     void handleUpdatedIndicator();

    49     

    50     void initializeIndicatorWidget();

    51     

    52 #ifdef Q_OS_SYMBIAN

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

    54 #endif // Q_OS_SYMBIAN

    55     

    56 signals:

    57 

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

    59     void allIndicatorsDeactivated();

    60 

    61 private:

    62 

    63     bool addIndicator(const SnsrIndicatorInfo &indicatorInfo);

    64     bool isIndicatorAlreadyAdded(const SnsrIndicatorInfo &indicatorInfo) const;

    65     

    66     bool findAndRemoveIndicator(const SnsrIndicatorInfo &indicatorInfo);

    67    

    68     bool showIndicatorInScreensaver(const HbIndicatorInterface &indicatorInterface,

    69                                     SnsrIndicatorInfo &indicatorInfo);

    70     

    71     void connectToIndicatorsUpdateSignal(const HbIndicatorInterface &indicatorInterface);

    72 

    73     bool anyActiveIndicators() const;

    74     

    75     void emitChangeSignal();

    76     void updateIndicatorsToShowList();

    77     

    78     void initializeOfflineModeIndication();

    79     void getCurrentOfflineState();

    80  

    81 private:

    82     

    83     bool mOfflineStateOn;

    84     SnsrIndicatorInfo mOfflineIndicatorInfo;

    85 #ifdef Q_OS_SYMBIAN

    86     XQSettingsKey *mOfflineKey;

    87     XQSettingsManager *mSettingsManager;

    88 #endif //Q_OS_SYMBIAN

    89     

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

    91     // Active notification indicators in reversed chronological order:

    92     // the first item is the most recent.

    93     QList<SnsrIndicatorInfo> mNotificationIndicators;

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

    95     QList<SnsrIndicatorInfo> mSettingIndicators;

    96     

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

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

    99     // settings indicators

   100     QList<SnsrIndicatorInfo> mIndicatorsToShow;

   101 

   102     Q_DISABLE_COPY(SnsrIndicatorModel)

   103     SCREENSAVER_TEST_FRIEND_CLASS(T_SnsrIndicators)

   104 };

   105 

   106 #endif // SNSRINDICATORMODEL_H

   107