author | hgs |
Thu, 24 Jun 2010 14:32:18 +0300 | |
changeset 47 | f83bd4ae1fe3 |
parent 43 | 99bcbff212ad |
child 49 | 00c7ae862740 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 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: |
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* |
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*/ |
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#include <QtGui> |
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#include <QGraphicsLinearLayout> |
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#include <hbcolorscheme.h> |
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#include <QTranslator> |
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#include <hbframedrawer.h> |
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#include <hbframeitem.h> |
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#include <hblabel.h> |
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#include "nmcommon.h" |
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#include "nmhswidget.h" |
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#include "nmhswidgetemailengine.h" |
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#include "nmmessageenvelope.h" |
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#include "nmhswidgettitlerow.h" |
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#include "nmhswidgetemailrow.h" |
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#include "nmhswidgetconsts.h" |
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#include "nmhswidgetdatetimeobserver.h" |
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#include "emailtrace.h" |
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|
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NmHsWidget::NmHsWidget(QGraphicsItem *parent, Qt::WindowFlags flags) |
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: HbWidget(parent, flags), |
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mEngine(0), |
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mRowLayout(0), |
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mTitleRow(0), |
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mAccountId(0), |
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mAccountIconName(), |
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mTranslator(0), |
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mBackgroundFrameDrawer(0), |
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mIsExpanded(false), |
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mDateObserver(0), |
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mNoMailsLabel(0) |
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{ |
43 | 47 |
NM_FUNCTION; |
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} |
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|
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/*! |
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Destructor |
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*/ |
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NmHsWidget::~NmHsWidget() |
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{ |
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NM_FUNCTION; |
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||
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delete mTranslator; |
|
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mTranslator = NULL; |
|
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||
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delete mEngine; |
|
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mEngine = NULL; |
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||
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delete mBackgroundFrameDrawer; |
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mBackgroundFrameDrawer = NULL; |
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||
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delete mDateObserver; |
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mDateObserver = NULL; |
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} |
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|
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/*! |
47 | 71 |
\fn QPainterPath NmHsWidget::shape() |
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|
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Called by home screen fw to check widget boundaries, needed to draw |
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outside widget boundingRect. |
|
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/return QPainterPath path describing actual boundaries of widget |
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including child items |
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*/ |
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QPainterPath NmHsWidget::shape() const |
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{ |
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NM_FUNCTION; |
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||
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QPainterPath path; |
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path.setFillRule(Qt::WindingFill); |
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||
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path.addRect(this->rect()); |
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if (mTitleRow){ |
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path.addPath(mTitleRow->shape()); |
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} |
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return path.simplified(); |
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} |
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||
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/*! |
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\fn void NmHsWidget::onShow() |
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||
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called by home screen fw when widget gets visible |
|
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*/ |
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void NmHsWidget::onShow() |
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{ |
43 | 99 |
NM_FUNCTION; |
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if (mEngine) { |
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mEngine->activate(); |
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} |
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} |
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|
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/*! |
47 | 106 |
\fn void NmHsWidget::onHide() |
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called by home screen fw when widget gets hidden |
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*/ |
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void NmHsWidget::onHide() |
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{ |
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NM_FUNCTION; |
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if (mEngine) { |
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mEngine->suspend(); |
|
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} |
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} |
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|
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/*! |
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Initializes Localization. |
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/post mTranslator constructed & localization file loaded |
|
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*/ |
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void NmHsWidget::setupLocalization() |
|
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{ |
|
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NM_FUNCTION; |
|
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||
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//Use correct localisation |
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mTranslator = new QTranslator(); |
|
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QString lang = QLocale::system().name(); |
|
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mTranslator->load(KNmHsWidgetLocFileName + lang, KNmHsWidgetLocLocation); |
|
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QCoreApplication::installTranslator(mTranslator); |
|
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} |
|
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||
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/*! |
|
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Initializes UI. Everything that is not done in docml files should be here. |
|
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return true if ok, in error false. |
|
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*/ |
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void NmHsWidget::setupUi() |
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{ |
43 | 139 |
NM_FUNCTION; |
47 | 140 |
|
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setContentsMargins(KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin, |
|
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KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin); |
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||
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//Setup layout |
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mRowLayout = new QGraphicsLinearLayout(Qt::Vertical); |
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|
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mRowLayout->setContentsMargins(KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin, |
47 | 148 |
KNmHsWidgetContentsMargin, KNmHsWidgetContentsMargin); |
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mRowLayout->setSpacing(KNmHsWidgetContentsMargin); |
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setLayout(mRowLayout); |
47 | 151 |
|
152 |
//background |
|
153 |
mBackgroundFrameDrawer = new HbFrameDrawer(KNmHsWidgetBackgroundImage, |
|
154 |
HbFrameDrawer::NinePieces); |
|
155 |
HbFrameItem* backgroundLayoutItem = new HbFrameItem(mBackgroundFrameDrawer); |
|
156 |
//set to NULL to indicate that ownership transferred |
|
157 |
mBackgroundFrameDrawer = NULL; |
|
158 |
setBackgroundItem(backgroundLayoutItem); |
|
159 |
||
160 |
//Create NoMails Label. |
|
161 |
mNoMailsLabel = new HbLabel(this); |
|
162 |
mNoMailsLabel->setPlainText(hbTrId("txt_mail_widget_info_no_messages")); |
|
163 |
HbFontSpec fontSpec(HbFontSpec::Secondary); |
|
164 |
HbStyle style; |
|
165 |
qreal size; |
|
166 |
bool found = style.parameter(QString("hb-param-text-height-tiny"), size); |
|
167 |
if (found) { |
|
168 |
fontSpec.setTextHeight(size); |
|
169 |
} |
|
170 |
mNoMailsLabel->setFontSpec(fontSpec); |
|
171 |
QColor newFontColor; |
|
172 |
newFontColor = HbColorScheme::color("qtc_hs_list_item_content_normal"); |
|
173 |
mNoMailsLabel->setTextColor(newFontColor); |
|
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mNoMailsLabel->setAlignment(Qt::AlignCenter); |
|
175 |
mNoMailsLabel->setVisible(false); |
|
176 |
||
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} |
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|
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/*! |
47 | 180 |
Initializes the widget. |
181 |
||
182 |
called by home screen fw when widget is added to home screen |
|
183 |
*/ |
|
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void NmHsWidget::onInitialize() |
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{ |
43 | 186 |
NM_FUNCTION; |
47 | 187 |
|
188 |
QT_TRY { |
|
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setupUi(); |
47 | 190 |
setupLocalization(); |
191 |
||
192 |
//Engine construction is 2 phased. |
|
193 |
mEngine = new NmHsWidgetEmailEngine(mAccountId); |
|
194 |
//Client must connect to exception signals before calling the initialize function |
|
195 |
//because we don't want to miss any signals. |
|
196 |
connect(mEngine, SIGNAL( exceptionOccured(const int&) ), this, |
|
197 |
SLOT( onEngineException(const int&) )); |
|
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if (!mEngine->initialize()) { |
|
199 |
//engine construction failed. Give up. |
|
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emit error(); |
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return; |
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} |
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|
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204 |
//construct and load docml for title row |
47 | 205 |
mTitleRow = new NmHsWidgetTitleRow(this); |
206 |
if (!mTitleRow->setupUI()) { |
|
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207 |
//if docml loading fails no point to proceed |
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208 |
emit error(); |
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return; |
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210 |
} |
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mRowLayout->addItem(mTitleRow); |
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212 |
mTitleRow->updateAccountName(mEngine->accountName()); |
47 | 213 |
|
214 |
//create observer for date/time change events |
|
215 |
mDateObserver = new NmHsWidgetDateTimeObserver(); |
|
216 |
||
217 |
//Crete MailRows and associated connections |
|
218 |
createMailRowsList(); |
|
219 |
||
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updateMailData(); |
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mTitleRow->updateUnreadCount(mEngine->unreadCount()); |
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mTitleRow->setAccountIcon(mAccountIconName); |
43 | 223 |
mTitleRow->setExpandCollapseIcon(mIsExpanded); |
47 | 224 |
|
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//Get signals about changes in mail data |
47 | 226 |
connect(mEngine, SIGNAL( mailDataChanged() ), this, SLOT( updateMailData() )); |
227 |
||
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//Get Signals about changes in unread count |
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connect(mEngine, SIGNAL( unreadCountChanged(const int&) ) |
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,mTitleRow, SLOT( updateUnreadCount(const int&) ) ); |
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231 |
|
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//Get signals about account name changes |
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connect(mEngine, SIGNAL( accountNameChanged(const QString&) ) |
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,mTitleRow, SLOT( updateAccountName(const QString&) ) ); |
20
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235 |
|
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//Get signals about user actions |
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connect(mTitleRow, SIGNAL( mailboxLaunchTriggered() ) |
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,mEngine, SLOT( launchMailAppInboxView() ) ); |
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connect(mTitleRow, SIGNAL( expandCollapseButtonPressed() ) |
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,this, SLOT( handleExpandCollapseEvent() ) ); |
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241 |
|
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242 |
} |
47 | 243 |
QT_CATCH(...) { |
23
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244 |
emit error(); |
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245 |
} |
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246 |
|
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247 |
} |
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248 |
|
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249 |
|
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250 |
/*! |
47 | 251 |
updateMailData slot |
252 |
*/ |
|
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253 |
void NmHsWidget::updateMailData() |
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254 |
{ |
43 | 255 |
NM_FUNCTION; |
47 | 256 |
|
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257 |
QList<NmMessageEnvelope> envelopes; |
23
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int count = 0; |
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259 |
if (mIsExpanded) { |
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count = mEngine->getEnvelopes(envelopes, KMaxNumberOfMailsShown); |
47 | 261 |
} |
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262 |
|
47 | 263 |
updateLayout(count); |
264 |
//count is safe for envelopes and mMailRows |
|
265 |
for (int i = 0; i < count; i++) { |
|
266 |
mMailRows.at(i)->updateMailData(envelopes.at(i)); |
|
267 |
} |
|
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268 |
} |
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|
269 |
|
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|
270 |
/*! |
47 | 271 |
Sets monitored account id from given string |
272 |
Needed for home screen framework which supports only QString type properties |
|
273 |
*/ |
|
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274 |
void NmHsWidget::setAccountId(const QString &text) |
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{ |
43 | 276 |
NM_FUNCTION; |
47 | 277 |
|
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278 |
bool ok; |
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279 |
quint64 id = text.toULongLong(&ok); |
47 | 280 |
if (!ok) { |
281 |
NM_ERROR(1, "NmHsWidget::setAccountId: invalid account ID data, signal finished()!!!"); |
|
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282 |
//No valid account id so give up |
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283 |
emit finished(); |
47 | 284 |
return; |
285 |
} |
|
286 |
||
287 |
mAccountId.setId(id); |
|
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288 |
} |
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|
289 |
|
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/*! |
47 | 291 |
Returns monitored account id as a string |
292 |
Needed for home screen framework which supports only QString type properties |
|
293 |
*/ |
|
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294 |
QString NmHsWidget::accountId() const |
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295 |
{ |
43 | 296 |
NM_FUNCTION; |
20
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297 |
return QString::number(mAccountId.id()); |
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298 |
} |
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|
299 |
|
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300 |
/*! |
47 | 301 |
Sets monitored account icon name from given string |
302 |
*/ |
|
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303 |
void NmHsWidget::setAccountIconName(const QString &text) |
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304 |
{ |
43 | 305 |
NM_FUNCTION; |
23
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306 |
mAccountIconName = text; |
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307 |
} |
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|
308 |
|
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309 |
/*! |
47 | 310 |
Returns monitored account icon name |
311 |
*/ |
|
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312 |
QString NmHsWidget::accountIconName() const |
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313 |
{ |
43 | 314 |
NM_FUNCTION; |
23
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315 |
return mAccountIconName; |
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316 |
} |
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|
317 |
|
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318 |
/*! |
47 | 319 |
Slot to handle expand/collapse trigger event |
320 |
*/ |
|
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321 |
void NmHsWidget::handleExpandCollapseEvent() |
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|
322 |
{ |
43 | 323 |
NM_FUNCTION; |
23
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324 |
toggleExpansionState(); |
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325 |
} |
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|
326 |
|
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327 |
/*! |
47 | 328 |
Sets widget expand/collapse state |
329 |
/post widget expansion state is changed |
|
330 |
*/ |
|
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331 |
void NmHsWidget::toggleExpansionState() |
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332 |
{ |
43 | 333 |
NM_FUNCTION; |
23
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|
334 |
|
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335 |
mIsExpanded = !mIsExpanded; |
47 | 336 |
|
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|
337 |
//save new state to home screen |
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|
338 |
QStringList propertiesList; |
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|
339 |
propertiesList.append("widgetState"); |
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|
340 |
emit setPreferences(propertiesList); |
47 | 341 |
|
23
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|
342 |
//handle state change drawing |
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|
343 |
updateMailData(); |
47 | 344 |
|
43 | 345 |
mTitleRow->setExpandCollapseIcon(mIsExpanded); |
23
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|
346 |
} |
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|
347 |
|
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348 |
/*! |
47 | 349 |
Sets expand/collapse state from given string (needed by homescreen) |
350 |
*/ |
|
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351 |
void NmHsWidget::setWidgetStateProperty(QString value) |
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352 |
{ |
43 | 353 |
NM_FUNCTION; |
47 | 354 |
if (value == KNmHsWidgetStateCollapsed) { |
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|
355 |
mIsExpanded = false; |
47 | 356 |
} |
357 |
else { |
|
358 |
mIsExpanded = true; |
|
359 |
} |
|
360 |
} |
|
361 |
||
362 |
/*! |
|
363 |
Returns widget expand/collapse state as string (needed by homescreen) |
|
364 |
*/ |
|
365 |
QString NmHsWidget::widgetStateProperty() |
|
366 |
{ |
|
367 |
NM_FUNCTION; |
|
368 |
if (mIsExpanded) { |
|
369 |
return KNmHsWidgetStateExpanded; |
|
370 |
} |
|
371 |
else { |
|
372 |
return KNmHsWidgetStateCollapsed; |
|
373 |
} |
|
374 |
} |
|
375 |
||
376 |
/*! |
|
377 |
Updates mMailRows list to include KMaxNumberOfMailsShown mail row widgets |
|
378 |
/post mMailRows contains KMaxNumberOfMailsShown mailRows |
|
379 |
*/ |
|
380 |
void NmHsWidget::createMailRowsList() |
|
381 |
{ |
|
382 |
NM_FUNCTION; |
|
383 |
||
384 |
//make sure that there are as many email rows as needed |
|
385 |
while (mMailRows.count() < KMaxNumberOfMailsShown) { |
|
386 |
NmHsWidgetEmailRow *row = new NmHsWidgetEmailRow(this); |
|
387 |
if (!row->setupUI()) { |
|
388 |
NM_ERROR(1, "NmHsWidget::createMailRowsList row->setUpUI() fails"); |
|
389 |
//if setupUI fails no point to proceed |
|
390 |
emit error(); |
|
391 |
return; |
|
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|
392 |
} |
47 | 393 |
connect(row, SIGNAL(mailViewerLaunchTriggered(const NmId&)), mEngine, |
394 |
SLOT(launchMailAppMailViewer(const NmId&))); |
|
395 |
connect(mDateObserver, SIGNAL(dateTimeChanged()), row, SLOT(updateDateTime())); |
|
396 |
mMailRows.append(row); |
|
397 |
} |
|
398 |
||
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|
399 |
} |
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|
400 |
|
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|
401 |
/*! |
47 | 402 |
Updates the Layout to contain the right items |
403 |
/param mailCount defines how many emails is to be shown |
|
404 |
/post If widget is collapsed, the layout contains only titleRow widget. |
|
405 |
If widget is expanded and mailCount is 0 layout will contain |
|
406 |
titlerow & noMailsLabel. |
|
407 |
If widget is expanded and mailCount is greter |
|
408 |
than zero, layout will contain titlerow and KMaxNumberOfMailsShown times |
|
409 |
emailrow(s) |
|
410 |
*/ |
|
411 |
void NmHsWidget::updateLayout(const int mailCount) |
|
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|
412 |
{ |
43 | 413 |
NM_FUNCTION; |
47 | 414 |
if (mIsExpanded) { |
415 |
if (mailCount == 0) { |
|
416 |
addNoMailsLabelToLayout(); |
|
417 |
removeEmailRowsFromLayout(); |
|
418 |
} |
|
419 |
else { |
|
420 |
removeNoMailsLabelFromLayout(); |
|
421 |
addEmailRowsToLayout(); |
|
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|
422 |
} |
47 | 423 |
} |
424 |
else { |
|
425 |
removeNoMailsLabelFromLayout(); |
|
426 |
removeEmailRowsFromLayout(); |
|
427 |
} |
|
428 |
||
429 |
//resize the widget to new layout size |
|
430 |
setPreferredSize(mRowLayout->preferredSize()); |
|
431 |
||
432 |
updateMailRowsVisibility(mailCount); |
|
433 |
} |
|
434 |
||
435 |
/*! |
|
436 |
Updates mNoMailsLabel visibility based on widget state |
|
437 |
/param mailCount defines how many mail rows is needed |
|
438 |
/post if mail count is 0 and mIsExpanded equals true, then |
|
439 |
the mNoMailLabel is added to the mRowLayout. |
|
440 |
*/ |
|
441 |
void NmHsWidget::addNoMailsLabelToLayout() |
|
442 |
{ |
|
443 |
NM_FUNCTION; |
|
444 |
//Use sizes defined for titlerow and mailrow docml to indentify the correct size |
|
445 |
//for the mNoMailslabel |
|
446 |
if (mNoMailsLabel->isVisible() || mMailRows.isEmpty()) { |
|
447 |
return; |
|
448 |
} |
|
449 |
QSizeF mailLabelSize(mTitleRow->maximumWidth(), KMaxNumberOfMailsShown |
|
450 |
* mMailRows.first()->maximumHeight()); |
|
451 |
mNoMailsLabel->setPreferredSize(mailLabelSize); |
|
452 |
mNoMailsLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); |
|
453 |
//Add mNoMailsLabel to layout if not yet there and show it |
|
454 |
mRowLayout->addItem(mNoMailsLabel); |
|
455 |
//resize the widget to new layout size |
|
456 |
mNoMailsLabel->show(); |
|
457 |
} |
|
458 |
||
459 |
/*! |
|
460 |
removeNoMailsLabelFromLayout removes mNoMailsLabel from the layout |
|
461 |
/post mNoMailsLabel is not in mRowLayout |
|
462 |
*/ |
|
463 |
void NmHsWidget::removeNoMailsLabelFromLayout() |
|
464 |
{ |
|
465 |
NM_FUNCTION; |
|
466 |
//remove mNoMailsLabel from Layout and hide it |
|
467 |
mRowLayout->removeItem(mNoMailsLabel); |
|
468 |
mNoMailsLabel->hide(); |
|
469 |
} |
|
470 |
||
471 |
/*! |
|
472 |
addEmailRowsToLayout adds every emailrow to the layout |
|
473 |
/post all elements in mMailRows are added to mRowLayout |
|
474 |
*/ |
|
475 |
void NmHsWidget::addEmailRowsToLayout() |
|
476 |
{ |
|
477 |
NM_FUNCTION; |
|
478 |
foreach(NmHsWidgetEmailRow *row, mMailRows) |
|
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changeset
|
479 |
{ |
47 | 480 |
mRowLayout->addItem(row); |
23
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|
481 |
} |
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|
482 |
} |
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changeset
|
483 |
|
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|
484 |
/*! |
47 | 485 |
removeEmailRowsFromLayout removes every emailrow from the layout |
486 |
/post none of the elements in mMailRows are in mRowLayout |
|
487 |
*/ |
|
488 |
void NmHsWidget::removeEmailRowsFromLayout() |
|
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diff
changeset
|
489 |
{ |
43 | 490 |
NM_FUNCTION; |
47 | 491 |
foreach(NmHsWidgetEmailRow *row, mMailRows) |
18
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diff
changeset
|
492 |
{ |
47 | 493 |
mRowLayout->removeItem(row); |
23
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|
494 |
} |
18
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diff
changeset
|
495 |
} |
20
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Revision: 201015
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parents:
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diff
changeset
|
496 |
|
ecc8def7944a
Revision: 201015
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diff
changeset
|
497 |
/*! |
47 | 498 |
Updates mail row visibilities in static widget |
499 |
/param visibleCount defines how many items do have mail data |
|
500 |
/post all row items having mail data are visible, other rows are hidden |
|
501 |
*/ |
|
23
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parents:
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changeset
|
502 |
void NmHsWidget::updateMailRowsVisibility(const int visibleCount) |
20
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changeset
|
503 |
{ |
43 | 504 |
NM_FUNCTION; |
47 | 505 |
|
23
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parents:
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changeset
|
506 |
// set visible as many rows as requested by visibleCount param |
2dc6caa42ec3
Revision: 201017
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parents:
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diff
changeset
|
507 |
bool isVisible; |
47 | 508 |
|
509 |
for (int i = 0; i < mMailRows.count(); i++) { |
|
23
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parents:
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changeset
|
510 |
isVisible = false; |
47 | 511 |
if ((mIsExpanded) && (i < visibleCount)) { |
23
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parents:
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changeset
|
512 |
isVisible = true; |
47 | 513 |
} |
23
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parents:
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diff
changeset
|
514 |
mMailRows.at(i)->setVisible(isVisible); |
47 | 515 |
} |
20
ecc8def7944a
Revision: 201015
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parents:
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diff
changeset
|
516 |
} |
23
2dc6caa42ec3
Revision: 201017
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parents:
20
diff
changeset
|
517 |
|
2dc6caa42ec3
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
20
diff
changeset
|
518 |
/*! |
47 | 519 |
onEngineException (NmHsWidgetEmailEngineExceptionCode exc) |
520 |
signals widget to be finalized |
|
521 |
/param exc exception type |
|
522 |
*/ |
|
23
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Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
20
diff
changeset
|
523 |
void NmHsWidget::onEngineException(const int& exc) |
47 | 524 |
{ |
43 | 525 |
NM_FUNCTION; |
47 | 526 |
switch (exc) { |
23
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Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
20
diff
changeset
|
527 |
case (NmEngineExcAccountDeleted): |
47 | 528 |
emit finished(); //succesful ending |
529 |
break; |
|
23
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Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
20
diff
changeset
|
530 |
case (NmEngineExcFailure): |
47 | 531 |
emit error(); //failure |
532 |
break; |
|
533 |
default: |
|
534 |
break; |
|
23
2dc6caa42ec3
Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
changeset
|
535 |
} |
47 | 536 |
} |