author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:32:10 +0300 | |
changeset 28 | b7da29130b0e |
parent 3 | 11d3954df52a |
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permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (developer.feedback@nokia.com) |
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** |
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** This file is part of the HbCore module of the UI Extensions for Mobile. |
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** |
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** GNU Lesser General Public License Usage |
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** This file may be used under the terms of the GNU Lesser General Public |
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** License version 2.1 as published by the Free Software Foundation and |
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** appearing in the file LICENSE.LGPL included in the packaging of this file. |
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** Please review the following information to ensure the GNU Lesser General |
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** Public License version 2.1 requirements will be met: |
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at developer.feedback@nokia.com. |
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** |
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****************************************************************************/ |
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/*! |
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\class HbIndicator |
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\brief HbIndicator can be used to activate, update and deactivate indicators. |
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Indicators are used to indicate events to user. For example unread mail, missed calls, etc. |
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They appear as icon in status bar and/or indicator menu. In addition of an icon, indicator menu |
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may also contains text for an indicator. From the menu, user can interact with an indicator |
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by tapping it. |
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Indicators are implemented by plugins loaded by indicator service. Indicator implementations |
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in plugins are identified by unique strings. |
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Activating indicator adds it into status bar and/or menu. Deactivating removes it. |
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Activating an already active indicator updates it with a new data set. The plugin implementation |
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is called the same way as first time activate is called. |
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HbIndicator indicates data from the plugin implementation by HbIndicator::userActivated() signal. |
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The pugin may trigger this signal for example when user interacts with the indicator from |
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indicator menu. Data accompanying the signal originates from indicator plugin and is |
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passed by indicator framework unmodified. All instances of HbIndicator that have activated |
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the indicator, receive the signal. |
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The code below activates and deactivates an indicator. |
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\code |
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static const char indicatorType[] = "com.nokia.hb.unittestfirstindicator0/1.0"; |
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// Activate with an integer parameter value 0 |
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mIndicator.activate(indicatorType, QVariant(0)); |
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mIndicator.deactivate(indicatorType); |
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\endcode |
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\sa HbIndicatorPluginInterface, HbIndicatorInterface |
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\stable |
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\hbcore |
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*/ |
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/*! |
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\enum HbIndicator::ErrorRange |
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Defines indicator error ranges. |
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*/ |
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/*! |
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\var HbIndicator::ErrorRange HbIndicator::FrameworkErrors |
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Start of an error range for errors originating from indicator framework (client or server). |
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*/ |
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/*! |
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\var HbIndicator::ErrorRange HbIndicator::PluginErrors |
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Start of an error range for errors originating from indicator plugins. |
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*/ |
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/*! |
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\var HbIndicator::ErrorRange HbIndicator::ErrorTypeMask |
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Mask for error type part of the error code. |
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*/ |
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/*! |
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\fn void HbIndicator::userActivated(const QString &type, const QVariantMap &data) |
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Signal indicates data from indicator plugin implentation. Indicator plugin may originate the signal |
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for example when user interacts with the indicator from indicator menu. |
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@param type Indicator type (identification). |
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@param data Data sent by indicator. |
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*/ |
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#include "hbindicator.h" |
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#include <QtGlobal> |
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#include <QDataStream> |
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// indicators are implemented only for Symbian/S60 OS. All others use a stub which shows |
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// indicators in the calling process. |
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#if defined(Q_OS_SYMBIAN) |
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#include "hbindicatorsym_p.h" |
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#else |
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#include "hbindicatorwin32_p.h" |
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#endif // defined(Q_OS_SYMBIAN) |
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/*! |
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Constructs an indicator object. \a parent is a pointer to the parent. |
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*/ |
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HbIndicator::HbIndicator(QObject *parent) : |
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QObject(parent), d_ptr(new HbIndicatorPrivate) |
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{ |
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Q_D(HbIndicator); |
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d->q_ptr = this; |
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d->init(); |
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} |
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HbIndicator::HbIndicator(HbIndicatorPrivate &dd, QObject *parent) : |
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QObject(parent), d_ptr(&dd) |
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{ |
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Q_D(HbIndicator); |
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d->q_ptr = this; |
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d->init(); |
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} |
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HbIndicator::~HbIndicator() |
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{ |
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delete d_ptr; |
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} |
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/*! |
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Activates an indicator. If indicator was already active, updates it. |
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\param indicatorType Indicator to activate. |
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\param parameter Parameter to pass into indicator plugin implementation. |
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\return Returns true if the indicator was activated, false if an error occurred. |
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\sa deactivate() |
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*/ |
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bool HbIndicator::activate(const QString &indicatorType, const QVariant ¶meter) |
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{ |
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return d_func()->activate(indicatorType, parameter); |
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} |
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/*! |
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Deactivates an indicator. |
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\param indicatorType Indicator to deactivate. |
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\param parameter Parameter to pass into indicator plugin implementation. |
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\return Returns true if the indicator was deactivated or wasn't active, |
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false if an error occurred. |
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\sa activate() |
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*/ |
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bool HbIndicator::deactivate(const QString &indicatorType, const QVariant ¶meter) |
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{ |
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return d_func()->deactivate(indicatorType, parameter); |
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} |
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/*! |
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Returns the last error code. The code is cleared when any other API function than error() is called. |
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*/ |
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int HbIndicator::error() const |
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{ |
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return d_func()->error(); |
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} |
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