hswidgetmodel/src/hswidget.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 18:33:40 +0300
changeset 103 b99b84bcd2d1
parent 60 f62f87b200ec
permissions -rw-r--r--
Revision: 201023 Kit: 2010125
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Base class for all homescreen widgets.
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*
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*/
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#include <QGraphicsDropShadowEffect>
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#include "hswidget.h"
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#include "hswidget_p.h"
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#include "ihswidgetpreferenceservice.h"
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103
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/*DEPRECATED
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    \ingroup group_hswidgetmodel group_widget_api_candidates
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    \class HsWidget
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    \brief Base class for all home screen widgets.
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    Widget base class declares automata for derived widget. It also overwrites
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    mouse event functions to enable all mouse events.
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*/
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/*!
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    \enum HsWidget::StartResult
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    Return values for onStart() method.
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*/
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/*!
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    \enum HsWidget::StopResult
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    Return values for onSuspend() method.
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*/
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/*!
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    \enum HsWidget::SuspendResult
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    Return values for onSuspend() method.
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*/
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/*!
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    \enum HsWidget::ResumeResult
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    Return values for onResume() method.
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*/
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const char WIDGET_PREFERENCE_SERVICE_KEY[]="http://homescreen.nokia.com/runtimeservices/widgetpreferenceservice";
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HsWidgetPrivate::HsWidgetPrivate(HsWidget* handle): 
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    mPublic(handle),
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    mState(WidgetStateConstructed)
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{
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}
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HsWidgetPrivate::~HsWidgetPrivate()
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{
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}
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void HsWidgetPrivate::start()
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{
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    switch(mState)
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    {
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    case WidgetStateConstructed:
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    case WidgetStateFinished:
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        break;
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    default:
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        return;
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    }
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    switch(mPublic->onStart())
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    {
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    case HsWidget::StartResultRunning:
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        mState = WidgetStateRunning;
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        break;
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    case HsWidget::StartResultFinished:
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        mState = WidgetStateFinished;
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        emit mPublic->succeeded();
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        break;
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    case HsWidget::StartResultFaulted:
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        mState = WidgetStateFinished;
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        emit mPublic->faulted();
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        break;
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    }
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}
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void HsWidgetPrivate::stop()
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{
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    switch(mState)
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    {
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    case WidgetStateRunning:
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    case WidgetStateSuspended:
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        break;
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    default:
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        return;
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    }
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    switch(mPublic->onStop())
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    {
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    case HsWidget::StopResultFinished:
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        mState = WidgetStateFinished;
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        emit mPublic->stopped();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   119
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   120
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   121
    case HsWidget::StopResultFinishing:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   122
        mState = WidgetStateFinishing;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   123
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   124
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   125
    case HsWidget::StopResultFaulted:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   126
        mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   127
        emit mPublic->faulted();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   128
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   129
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   130
    case HsWidget::StopResultFaulting:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   131
        mState = WidgetStateFaulting;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   132
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   133
    }
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   134
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
void HsWidgetPrivate::suspend()
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
{
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
    switch(mState)
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   140
    {
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   141
    case WidgetStateRunning:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   142
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
    default:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
        return;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
    }
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
    switch(mPublic->onSuspend())
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
    {
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
    case HsWidget::SuspendResultSuspended:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
        mState = WidgetStateSuspended;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   152
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
    case HsWidget::SuspendResultFaulted:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
        mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
        emit mPublic->faulted();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
    case HsWidget::SuspendResultFaulting:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
        mState = WidgetStateFaulting;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
    }
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
void HsWidgetPrivate::resume()
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
{
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
    switch(mState)
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
    {
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
    case WidgetStateSuspended:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
    default:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
        return;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
    }
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
    switch(mPublic->onResume())
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
    {
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
    case HsWidget::ResumeResultRunning:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
        mState = WidgetStateRunning;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
    case HsWidget::ResumeResultFaulted:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
        mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
        emit mPublic->faulted();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
    case HsWidget::ResumeResultFaulting:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
        mState = WidgetStateFaulting;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
    }
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
void HsWidgetPrivate::setFinished()
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
{
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
    switch(mState)
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
    {
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
    case WidgetStateConstructed:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
    case WidgetStateFinished:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
        return;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
    case WidgetStateRunning:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
        mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
        emit mPublic->succeeded();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
    case WidgetStateSuspended:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
        mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
        emit mPublic->succeeded();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
    case WidgetStateFinishing:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
        mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
        emit mPublic->stopped();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
    case WidgetStateFaulting:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
        mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
        emit mPublic->faulted();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
    }
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
void HsWidgetPrivate::setFaulted()
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
{
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   227
    switch(mState)
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   228
    {
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   229
    case WidgetStateConstructed:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   230
    case WidgetStateFinished:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   231
        return;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   232
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   233
    default:
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   234
        break;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   235
    }
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   236
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   237
    mState = WidgetStateFinished;
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   238
    emit mPublic->faulted();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   239
}
f62f87b200ec Revision: 201007
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   240
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   241
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void HsWidgetPrivate::setFaulting()
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{
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    switch(mState)
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    {
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    case WidgetStateConstructed:
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    case WidgetStateFinished:
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    case WidgetStateFaulting:
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        return;
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    default:
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        break;
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    }
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    mState = WidgetStateFaulting;
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}
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/*!
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    Constructs a widget which is a child of \a parent, with widget flags set to \a flags.
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*/
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HsWidget::HsWidget(QGraphicsItem *parent, Qt::WindowFlags flags)
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    : HbWidget(parent, flags),mD(new HsWidgetPrivate(this))
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{   
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}
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   265
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/*!
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    Destructor
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*/
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HsWidget::~HsWidget()
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{
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    delete mD;
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   273
}
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   274
/*!
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   275
    Convenience method that returns the widget preference service from dynamically
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   276
    added meta object property.
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*/
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parents:
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   278
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IHsWidgetPreferenceService* HsWidget::widgetPreferenceService() const
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{
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    return property(WIDGET_PREFERENCE_SERVICE_KEY).
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        value<IHsWidgetPreferenceService*>();
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}
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   284
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   285
/*!
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   286
    Widget runtime starts widget
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   287
*/
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   288
void HsWidget::start()
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   289
{
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   290
    mD->start();
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   291
}
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parents:
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   292
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   293
/*!
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   294
    Widget runtime stops widget
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   295
*/
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   296
void HsWidget::stop()
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   297
{
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   298
    mD->stop();
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   299
}
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parents:
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   300
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   301
/*!
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   302
    Widget runtime suspends widget
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   303
*/
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   304
void HsWidget::suspend()
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parents:
diff changeset
   305
{
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   306
    mD->suspend();
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   307
}
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parents:
diff changeset
   308
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parents:
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   309
/*!
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   310
    Widget runtime resumes widget
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diff changeset
   311
*/
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   312
void HsWidget::resume()
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parents:
diff changeset
   313
{
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   314
    mD->resume();
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   315
}
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parents:
diff changeset
   316
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parents:
diff changeset
   317
/*!
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   318
    \fn void HsWidget::succeeded()
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parents:
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   319
  
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   320
    Emitted after this widget has succesfully done its job
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parents:
diff changeset
   321
*/
f62f87b200ec Revision: 201007
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parents:
diff changeset
   322
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parents:
diff changeset
   323
/*!
f62f87b200ec Revision: 201007
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parents:
diff changeset
   324
    \fn void HsWidget::stopped()
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parents:
diff changeset
   325
    
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parents:
diff changeset
   326
    Emitted after this widget has stopped
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parents:
diff changeset
   327
*/
f62f87b200ec Revision: 201007
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parents:
diff changeset
   328
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parents:
diff changeset
   329
/*!
f62f87b200ec Revision: 201007
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parents:
diff changeset
   330
    \fn void HsWidget::faulted()
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parents:
diff changeset
   331
  
f62f87b200ec Revision: 201007
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parents:
diff changeset
   332
    Emitted after this widget has faulted
f62f87b200ec Revision: 201007
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parents:
diff changeset
   333
*/
f62f87b200ec Revision: 201007
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parents:
diff changeset
   334
f62f87b200ec Revision: 201007
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parents:
diff changeset
   335
/*!
f62f87b200ec Revision: 201007
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parents:
diff changeset
   336
    \fn virtual StartResult HsWidget::onStart() = 0
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parents:
diff changeset
   337
    
f62f87b200ec Revision: 201007
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parents:
diff changeset
   338
    WIdget can now e.g restore preferences
f62f87b200ec Revision: 201007
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parents:
diff changeset
   339
*/
f62f87b200ec Revision: 201007
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parents:
diff changeset
   340
f62f87b200ec Revision: 201007
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parents:
diff changeset
   341
/*!
f62f87b200ec Revision: 201007
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parents:
diff changeset
   342
    \fn virtual StopResult HsWidget::onStop() = 0
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parents:
diff changeset
   343
    
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diff changeset
   344
    Release resources. Widget will be destroyed.
f62f87b200ec Revision: 201007
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parents:
diff changeset
   345
*/
f62f87b200ec Revision: 201007
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parents:
diff changeset
   346
f62f87b200ec Revision: 201007
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parents:
diff changeset
   347
/*!
f62f87b200ec Revision: 201007
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parents:
diff changeset
   348
    Called by the widget runtime. Suspends this widget.
f62f87b200ec Revision: 201007
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parents:
diff changeset
   349
*/
f62f87b200ec Revision: 201007
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parents:
diff changeset
   350
HsWidget::SuspendResult HsWidget::onSuspend()
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parents:
diff changeset
   351
{
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diff changeset
   352
    return SuspendResultSuspended;
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parents:
diff changeset
   353
}
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parents:
diff changeset
   354
f62f87b200ec Revision: 201007
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parents:
diff changeset
   355
/*!
f62f87b200ec Revision: 201007
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parents:
diff changeset
   356
    Called by the widget runtime. Resumes this widget.
f62f87b200ec Revision: 201007
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parents:
diff changeset
   357
*/
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
HsWidget::ResumeResult HsWidget::onResume()
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parents:
diff changeset
   359
{
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parents:
diff changeset
   360
    return ResumeResultRunning;
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parents:
diff changeset
   361
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
/*!
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    Indicates to the widget runtime that this widget should
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    transition to the Finished state.
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
*/
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
void HsWidget::setFinished()
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
{
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    mD->setFinished();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
/*!
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
    Indicates to the widget runtime that this widget should
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
    transition to the Faulted state.
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
*/
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
void HsWidget::setFaulted()
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
{
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    mD->setFaulted();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
/*!
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
    Indicates to the widget runtime that this widget should
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
    transition to the Faulting state.
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
*/
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
void HsWidget::setFaulting()
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
{
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    mD->setFaulting();
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
}
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
f62f87b200ec Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392