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:

    15 *

    16 */

    17 

    18 #ifndef NMUIEVENTSNOTIFIER_H

    19 #define NMUIEVENTSNOTIFIER_H

    20 

    21 #include <QObject>

    22 #include <XQSettingsKey>

    23 #include <XQSettingsManager>

    24 #include <QVariant>

    25 #include <nmcommon.h> // For NmId.

    26 #include <nmuiviewids.h>

    27 

    28 #include "emailutilitiesdef.h"

    29 

    30 

    31 

    32 class EMAIL_UTILITIES_EXPORT NmUiEventsNotifier : public QObject

    33 {

    34     Q_OBJECT

    35     Q_ENUMS(NmUiEventType)

    36 

    37 public: // Data types

    38 

    39     enum NmUiEventType {

    40         NmInvalidUiEvent = 0,

    41         NmViewShownEvent,

    42         NmViewHiddenEvent

    43     };

    44 

    45 

    46 public:

    47 

    48     NmUiEventsNotifier(QObject *parent = NULL);

    49 

    50     ~NmUiEventsNotifier();

    51 

    52 

    53 public:

    54 

    55     static bool notifyViewStateChanged(const NmUiEventType eventType,

    56                                        const NmUiViewId viewId,

    57                                        const NmId &mailboxId);

    58 

    59 

    60 private:

    61 

    62     bool keysEqual(const XQSettingsKey& settingsKey,

    63                    const XQPublishAndSubscribeSettingsKey& psSettingsKey) const;

    64 

    65     bool parseKeyValue(const QByteArray &array,

    66                        NmUiEventType &eventType,

    67                        NmUiViewId &viewId,

    68                        NmId &mailboxId) const;

    69 

    70 

    71 private slots:

    72 

    73     void valueChanged(const XQSettingsKey &key, const QVariant &value);

    74 

    75 

    76 Q_SIGNALS:

    77 

    78     void viewStateChanged(NmUiEventsNotifier::NmUiEventType eventType,

    79                           NmUiViewId viewId,

    80                           NmId mailboxId);

    81 

    82 

    83 private: // Data

    84 

    85     XQSettingsManager mSettingsManager;

    86 };

    87 

    88 

    89 #endif /* NMUIEVENTSNOTIFIER_H */

    90 

    91 // End of file.