clock/clockui/clockcityselectionlist/src/clockcityselectionlist_p.cpp
branchRCL_3
changeset 65 12af337248b1
equal deleted inserted replaced
60:96907930389d 65:12af337248b1
       
     1 	/*
       
     2 * Copyright (c) 2009 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 * Definition file for class ClockCitySelectionListPrivate.
       
    16 *
       
    17 */
       
    18 
       
    19 // System includes
       
    20 #include <QStandardItemModel>
       
    21 #include <QModelIndex>
       
    22 #include <QGraphicsScene>
       
    23 #include <QTimer>
       
    24 #include <HbDocumentLoader>
       
    25 #include <HbView>
       
    26 #include <HbListView>
       
    27 #include <HbListViewItem>
       
    28 #include <HbMainWindow>
       
    29 #include <HbInstance>
       
    30 #include <HbStyleLoader>
       
    31 #include <HbAction>
       
    32 #include <HbSearchPanel>
       
    33 #include <HbLineEdit>
       
    34 #include <HbDialog>
       
    35 #include <HbLabel>
       
    36 #include <HbComboBox>
       
    37 #include <HbExtendedLocale>
       
    38 #include <HbAbstractItemView>
       
    39 #include <HbShrinkingVkbHost>
       
    40 
       
    41 // User includes
       
    42 #include "clockcityselectionlist_p.h"
       
    43 #include "clockcityselectionlist.h"
       
    44 #include "clockcitylistproxymodel.h"
       
    45 #include "clockcityselectionlistcommon.h"
       
    46 
       
    47 #include "timezoneclient.h"
       
    48 #include "clockdatatypes.h"
       
    49 #include "OstTraceDefinitions.h"
       
    50 #ifdef OST_TRACE_COMPILER_IN_USE
       
    51 #include "clockcityselectionlist_pTraces.h"
       
    52 #endif
       
    53 
       
    54 
       
    55 /*!
       
    56 	\class ClockCitySelectionListPrivate
       
    57 
       
    58 	This is the private implementation class for ClockCitySelectionList class.
       
    59  */
       
    60 
       
    61 /*!
       
    62 	Default constructor.
       
    63 
       
    64 	\param client The pointer to an object of TimezoneClient.
       
    65 	\param parent of type QObject.
       
    66  */
       
    67 ClockCitySelectionListPrivate::ClockCitySelectionListPrivate(
       
    68 		TimezoneClient *client, QObject *parent)
       
    69 :QObject(parent),
       
    70  mLoader(0),
       
    71  mOwnsClient(false)
       
    72 {
       
    73 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_CLOCKCITYSELECTIONLISTPRIVATE_ENTRY );
       
    74 	// First get the q-pointer.
       
    75 	q_ptr = static_cast<ClockCitySelectionList *> (parent);
       
    76 
       
    77 	mClient = client;
       
    78 	if (!mClient) {
       
    79 		mClient = TimezoneClient::getInstance();
       
    80 		mOwnsClient = true;
       
    81 	}
       
    82 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_CLOCKCITYSELECTIONLISTPRIVATE_EXIT );
       
    83 }
       
    84 
       
    85 /*!
       
    86 	Destructor.
       
    87  */
       
    88 ClockCitySelectionListPrivate::~ClockCitySelectionListPrivate()
       
    89 {
       
    90 	OstTraceFunctionEntry0( DUP1_CLOCKCITYSELECTIONLISTPRIVATE_CLOCKCITYSELECTIONLISTPRIVATE_ENTRY );
       
    91 	if (mOwnsClient) {
       
    92 		mClient->deleteInstance();
       
    93 	}
       
    94 	if (mLoader) {
       
    95 		mLoader->reset();
       
    96 		delete mLoader;
       
    97 		mLoader = 0;
       
    98 	}
       
    99 	if (mListModel) {
       
   100 		delete mListModel;
       
   101 	}
       
   102 	if (mTimeZoneOffsetList.count()) {
       
   103 		mTimeZoneOffsetList.clear();
       
   104 	}
       
   105 	if(mCountryList.count()) {
       
   106 		mCountryList.clear();
       
   107 	}
       
   108 	if (mVirtualKeyboard) {
       
   109 	    delete mVirtualKeyboard;
       
   110     }
       
   111 
       
   112 	OstTraceFunctionExit0( DUP1_CLOCKCITYSELECTIONLISTPRIVATE_CLOCKCITYSELECTIONLISTPRIVATE_EXIT );
       
   113 }
       
   114 
       
   115 /*!
       
   116 	Populates the list model by getting the data from timezone client.
       
   117  */
       
   118 void ClockCitySelectionListPrivate::populateListModel()
       
   119 {
       
   120 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_POPULATELISTMODEL_ENTRY );
       
   121 	// First get the data from the timezone client.
       
   122 	QList<LocationInfo> &infoList = mClient->getLocations();
       
   123 
       
   124 	// Sanity check.
       
   125 	if (!mListModel) {
       
   126 		mListModel = new QStandardItemModel(0, 1, this);
       
   127 	}
       
   128 	// Clear the model before starting population.
       
   129 	mListModel->removeRows(0,infoList.count()-1);
       
   130 	mListModel->insertRows(0, infoList.count());
       
   131 	mListModel->setColumnCount(1);
       
   132 
       
   133 	for (int iter = 0; iter < infoList.count(); iter++) {
       
   134 		QModelIndex index = mListModel->index(iter, 0);
       
   135 
       
   136 		// Get the location info and add it to the model.
       
   137 		LocationInfo info = infoList.at(iter);
       
   138 		QString displayString;
       
   139 		displayString += info.cityName;
       
   140 		displayString += ", ";
       
   141 		displayString += info.countryName;
       
   142 		mListModel->setData(index, displayString, Qt::DisplayRole);
       
   143 		mListModel->setData(index, displayString, Qt::UserRole + 100);
       
   144 
       
   145 		// Now save the timezone and city group ids.
       
   146 		mListModel->setData(
       
   147 				index, QVariant(info.timezoneId), Qt::UserRole + 101);
       
   148 		mListModel->setData(
       
   149 				index, QVariant(info.cityGroupId), Qt::UserRole + 102);
       
   150 		mListModel->setData(
       
   151 				index, info.cityName, Qt::UserRole + 103);
       
   152 		mListModel->setData(
       
   153 				index, info.countryName, Qt::UserRole + 104);
       
   154 	}
       
   155 
       
   156 	// Cleanup.
       
   157 	infoList.clear();
       
   158 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_POPULATELISTMODEL_EXIT );
       
   159 }
       
   160 
       
   161 /*!
       
   162 	Slot to handle the case when a list item is activated. Here we return the
       
   163 	city selected by the user. We emit a signal notifying this event and close
       
   164 	the editor.
       
   165  */
       
   166 void ClockCitySelectionListPrivate::handleItemActivated(
       
   167 		const QModelIndex &index)
       
   168 {
       
   169 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEITEMACTIVATED_ENTRY );
       
   170 	LocationInfo selectedInfo;
       
   171 	selectedInfo.timezoneId = index.data(Qt::UserRole + 101).value<int>();
       
   172 	selectedInfo.cityGroupId = index.data(Qt::UserRole + 102).value<int>();
       
   173 	selectedInfo.cityName = index.data(Qt::UserRole + 103).value<QString>();
       
   174 	selectedInfo.countryName = index.data(Qt::UserRole + 104).value<QString>();
       
   175 	selectedInfo.zoneOffset =
       
   176 			mClient->getStandardOffset(selectedInfo.timezoneId);
       
   177 	selectedInfo.dstOn = mClient->isDSTOnL(selectedInfo.timezoneId);
       
   178 
       
   179 	// We have the information. Now emit a signal to notify clients if any.
       
   180 	emit q_ptr->citySelected(selectedInfo);
       
   181 
       
   182 	// Close the list.
       
   183 	closeCityList();
       
   184 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEITEMACTIVATED_EXIT );
       
   185 }
       
   186 
       
   187 /*!
       
   188 	Slot to handle back action is pressed.
       
   189  */
       
   190 void ClockCitySelectionListPrivate::handleBackAction()
       
   191 {
       
   192 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEBACKACTION_ENTRY );
       
   193 	LocationInfo info;
       
   194 	info.timezoneId = -1;
       
   195 
       
   196 	// Test code...
       
   197 	int rowCount = mListModel->rowCount();
       
   198 	QStandardItem *item = mListModel->item(0);
       
   199 	QString text = item->data(Qt::DisplayRole).value<QString>();
       
   200 	int tz = item->data(Qt::UserRole + 100).value<int>();
       
   201 	int cg = item->data(Qt::UserRole + 101).value<int>();
       
   202 	QString ci = item->data(Qt::UserRole + 102).value<QString>();
       
   203 	QString co = item->data(Qt::UserRole + 103).value<QString>();
       
   204 
       
   205 	// Emit the signal to notify the closure.
       
   206 	emit q_ptr->citySelected(info);
       
   207 
       
   208 	// Close the list.
       
   209 	closeCityList();
       
   210 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEBACKACTION_EXIT );
       
   211 }
       
   212 
       
   213 /*!
       
   214 	closes the city selection list.
       
   215  */
       
   216 void ClockCitySelectionListPrivate::closeCityList()
       
   217 {
       
   218 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_CLOSECITYLIST_ENTRY );
       
   219 	// We are done, lets remove the view off the main window.
       
   220 	HbMainWindow *window = hbInstance->allMainWindows().at(0);
       
   221 	window->removeView(mView);
       
   222 
       
   223 	if (mLoader) {
       
   224 		mLoader->reset();
       
   225 		delete mLoader;
       
   226 		mLoader = 0;
       
   227 	}
       
   228 
       
   229 	if (mListModel) {
       
   230 		delete mListModel;
       
   231 	}
       
   232 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_CLOSECITYLIST_EXIT );
       
   233 }
       
   234 
       
   235 /*!
       
   236 	Updates the search criteria with the proxy model.
       
   237 
       
   238 	\param criteria The string entered by the user.
       
   239  */
       
   240 void ClockCitySelectionListPrivate::updateSearchCriteria(
       
   241 		const QString &criteria)
       
   242 {
       
   243      OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_UPDATESEARCHCRITERIA_ENTRY );
       
   244      int originalMask  = mListView->enabledAnimations();
       
   245      mListView->setEnabledAnimations(HbAbstractItemView::TouchDown);
       
   246 
       
   247 	// Create the reg ex so that search is performed for match immediately
       
   248 	// after word boundary.
       
   249 	QString searchPattern("\\b");
       
   250 	searchPattern.append(criteria);
       
   251 
       
   252 	QRegExp searchExp;
       
   253 	searchExp.setPattern(searchPattern);
       
   254 
       
   255 	mProxyModel->setFilterRegExp(searchExp);
       
   256 	mProxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
       
   257 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_UPDATESEARCHCRITERIA_EXIT );
       
   258 }
       
   259 
       
   260 /*!
       
   261 	Handles add own city menu action
       
   262  */
       
   263 void ClockCitySelectionListPrivate::handleAddOwnCityAction()
       
   264 {
       
   265 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEADDOWNCITYACTION_ENTRY );
       
   266 	if (mAddOwnCityDialog) {
       
   267 		delete mAddOwnCityDialog;
       
   268 	}
       
   269 	
       
   270 	HbMainWindow *window = hbInstance->allMainWindows().first();
       
   271 
       
   272 	connect(
       
   273 			window, SIGNAL(orientationChanged(Qt::Orientation)),
       
   274 			this, SLOT(loadSection(Qt::Orientation)));
       
   275 	
       
   276 	mAddCityDocloader = new HbDocumentLoader();
       
   277 	bool success = false;
       
   278 	mAddCityDocloader->load(":/xml/clockaddcitydialog.docml", &success);
       
   279 	if (!success) {
       
   280 		qFatal("Unable to load the document.");
       
   281 	}
       
   282 
       
   283 	// Get the dialog.
       
   284 	mAddOwnCityDialog = static_cast<HbDialog *> (mAddCityDocloader->findWidget("dialog"));
       
   285 	if (!mAddOwnCityDialog) {
       
   286 		qFatal("Unable to get the selection view.");
       
   287 	}
       
   288 	mAddOwnCityDialog->setTimeout(HbDialog::NoTimeout);
       
   289 	mAddOwnCityDialog->setDismissPolicy(HbDialog::NoDismiss);
       
   290 	mAddOwnCityDialog->setAttribute(Qt::WA_DeleteOnClose, true);
       
   291 	
       
   292 	// Find the elements from the docml.
       
   293 	mCityNameEdit = static_cast<HbLineEdit *> (mAddCityDocloader->findWidget("cityNameLineEdit"));
       
   294 	
       
   295 	mTimeZoneComboBox = static_cast<HbComboBox *> (mAddCityDocloader->findWidget("timezoneCombobox"));
       
   296 	if (mTimeZoneComboBox) {
       
   297 		addTimeZoneField();
       
   298 	}
       
   299 	
       
   300 	mCountryComboBox = static_cast<HbComboBox *> (mAddCityDocloader->findWidget("counrtyCombobox"));
       
   301 	addCountryListField();
       
   302 	
       
   303 	mOkAction = static_cast<HbAction *> (mAddCityDocloader->findObject("okAction"));
       
   304 	
       
   305 	mAddOwnCityDialog->open(this, SLOT(selectedAction(HbAction*)));
       
   306 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEADDOWNCITYACTION_EXIT );
       
   307 }
       
   308 
       
   309 /*!
       
   310 	Hanldes Ok action of add own city dialog
       
   311  */
       
   312 void ClockCitySelectionListPrivate::handleOkAction()
       
   313 {
       
   314 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEOKACTION_ENTRY );
       
   315 	QString cityName = mCityNameEdit->text();
       
   316 
       
   317 	// Add the city if city name is not empty
       
   318 	if (!cityName.isEmpty()) {
       
   319 		int selectedTZOffset =
       
   320 				mTimeZoneOffsetList.at(mTimeZoneComboBox->currentIndex());
       
   321 
       
   322 		QString selectedCountry = mCountryComboBox->currentText();
       
   323 		int selectedCityGroupId(-1);
       
   324 		int selectedTimeZoneId(-1);
       
   325 		for (int index=0;index<mCountryList.count();index++) {
       
   326 			LocationInfo selectedInfo = mCountryList.at(index);
       
   327 			if(!(selectedCountry.compare(selectedInfo.countryName))) {
       
   328 				selectedCityGroupId = selectedInfo.cityGroupId;
       
   329 				selectedTimeZoneId = selectedInfo.timezoneId;
       
   330 			}
       
   331 		}
       
   332 
       
   333 		// Add the new city to the city list.
       
   334 		LocationInfo addedCity =
       
   335 				mClient->addCity(selectedTimeZoneId,cityName,selectedCityGroupId);
       
   336 
       
   337 		if (!addedCity.cityName.compare(cityName)) {
       
   338 			// Refresh the city list.
       
   339 			populateListModel();
       
   340 		}
       
   341 	}
       
   342 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLEOKACTION_EXIT );
       
   343 }
       
   344 
       
   345 /*!
       
   346 	Handles the selection of time zone offset.
       
   347 	Populates the country list.
       
   348  */
       
   349 void ClockCitySelectionListPrivate::handleTimeZoneSelection(int index)
       
   350 {
       
   351 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLETIMEZONESELECTION_ENTRY );
       
   352 	// Get the selected time zone offset.
       
   353 	int selectedTimeZoneOffset = mTimeZoneOffsetList.at(index);
       
   354 
       
   355 	if(mCountryList.count()) {
       
   356 		mCountryList.clear();
       
   357 	}
       
   358 
       
   359 	// Get country list for the offset selected
       
   360 	mCountryList = mClient->getCountriesForUTCOffset(selectedTimeZoneOffset);
       
   361 	int countryListCount = mCountryList.count();
       
   362 	QStringList countries;
       
   363 	for(int index=0;index<countryListCount;index++) {
       
   364 		countries.append(mCountryList.at(index).countryName);
       
   365 
       
   366 	qSort(countries);
       
   367 	mCountryComboBox->setItems(countries);
       
   368 	}
       
   369 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_HANDLETIMEZONESELECTION_EXIT );
       
   370 }
       
   371 
       
   372 /*!
       
   373 	Slot to handle the selected action
       
   374  */
       
   375 void ClockCitySelectionListPrivate::selectedAction(HbAction *action)
       
   376 {
       
   377 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_SELECTEDACTION_ENTRY );
       
   378 	if (action==mOkAction) {
       
   379 		handleOkAction();
       
   380 	}
       
   381 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_SELECTEDACTION_EXIT );
       
   382 }
       
   383 
       
   384 /*!
       
   385 	Slot to handle the orientation change.
       
   386  */
       
   387 void ClockCitySelectionListPrivate::loadSection(Qt::Orientation orientation)
       
   388 {
       
   389 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_LOADSECTION_ENTRY );
       
   390 	bool loadSuccess;
       
   391 	if (mAddOwnCityDialog) {
       
   392 		if (Qt::Horizontal == orientation) {
       
   393 			mAddCityDocloader->load(":/xml/clockaddcitydialog.docml",
       
   394 					"landscape", &loadSuccess);
       
   395 		} else if (Qt::Vertical == orientation) {
       
   396 			mAddCityDocloader->load(":/xml/clockaddcitydialog.docml",
       
   397 					"portrait", &loadSuccess);
       
   398 		}
       
   399 	}
       
   400 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_LOADSECTION_EXIT );
       
   401 }
       
   402 
       
   403 /*!
       
   404 	Slot to handle close action of search panel.
       
   405 	This slot cancels the search and dismisses the vkb.
       
   406  */
       
   407 void ClockCitySelectionListPrivate::cancelSearch()
       
   408 {
       
   409 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_CANCELSEARCH_ENTRY );
       
   410 	// Clear the search criteria.
       
   411 	mSearchBox->setCriteria(QString(""));
       
   412 	
       
   413 	// Hide the virtual keyborad.	
       
   414 	QInputContext *ic = qApp->inputContext();
       
   415 	if (ic) {
       
   416 		QEvent *event = new QEvent(QEvent::CloseSoftwareInputPanel);
       
   417 		ic->filterEvent(event);
       
   418 		delete event;
       
   419 	}
       
   420 	
       
   421 	// Set focus to the first city in the list.
       
   422 	mListView->scrollTo(mProxyModel->index(0, 0));
       
   423 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_CANCELSEARCH_EXIT );
       
   424 }
       
   425 
       
   426 /*!
       
   427     Focuses the line edit when the city selection list is opened.
       
   428  */
       
   429 void ClockCitySelectionListPrivate::focusLineEdit()
       
   430 {
       
   431 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_FOCUSLINEEDIT_ENTRY );
       
   432 	if (mSearchBox) {
       
   433 		// mView->scene()->setFocusItem(mSearchBox);
       
   434 		HbLineEdit *searchBoxEditor = 0;
       
   435 		searchBoxEditor = static_cast<HbLineEdit*>(
       
   436 				mSearchBox->primitive("lineedit"));
       
   437 
       
   438 		if (searchBoxEditor) {
       
   439 			searchBoxEditor->setInputMethodHints(Qt::ImhNoPredictiveText);
       
   440 /*			HbMainWindow *window = hbInstance->allMainWindows().at(0);
       
   441 			window->scene()->setFocusItem(searchBoxEditor);*/
       
   442 
       
   443 			// searchBoxEditor->setCursorPosition(0);
       
   444 			searchBoxEditor->setFocus();
       
   445 		}
       
   446 		
       
   447 		QInputContext *ic = qApp->inputContext();
       
   448 		if (ic) {
       
   449 			QEvent *event = new QEvent(QEvent::RequestSoftwareInputPanel);
       
   450 			ic->filterEvent(event);
       
   451 			delete event;
       
   452 		}
       
   453 	}
       
   454 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_FOCUSLINEEDIT_EXIT );
       
   455 }
       
   456 
       
   457 /*!
       
   458 	Displays the city selection list.
       
   459  */
       
   460 void ClockCitySelectionListPrivate::showCityList()
       
   461 {
       
   462 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_SHOWCITYLIST_ENTRY );
       
   463 	// Construct the document loader.
       
   464 	bool success = false;
       
   465 	mLoader = new HbDocumentLoader;
       
   466 	mLoader->load(":/xml/clockcityselectionlist.docml", &success);
       
   467 	if (!success) {
       
   468 		qFatal("Unable to load the document.");
       
   469 	}
       
   470 
       
   471 	// Get the selection view.
       
   472 	mView = static_cast<HbView *> (mLoader->findWidget(CITYSELECTIONLISTVIEW));
       
   473 	if (!mView) {
       
   474 		qFatal("Unable to get the selection view.");
       
   475 	}
       
   476 	// Set the shrinking vkb host to prevent pushing of the list.
       
   477 	mVirtualKeyboard = new HbShrinkingVkbHost(mView);
       
   478 	
       
   479 	// Get the list view.
       
   480 	mListView = static_cast<HbListView *> (mLoader->findWidget(CITYLISTVIEW));
       
   481 	if (!mListView) {
       
   482 		qFatal("Unable to get the list view.");
       
   483 	}
       
   484 
       
   485 	// Get the searchPanel.
       
   486 	mSearchBox = static_cast<HbSearchPanel *> (mLoader->findWidget("lineEdit"));
       
   487 	if (!mSearchBox) {
       
   488 		qFatal("Unable to get the searchpanel.");
       
   489 	}
       
   490 	mSearchBox->setProgressive(true);
       
   491 	mSearchBox->setSearchOptionsEnabled(false);
       
   492 
       
   493 	connect(
       
   494 			mSearchBox, SIGNAL(criteriaChanged(QString)),
       
   495 			this, SLOT(updateSearchCriteria(QString)));
       
   496 	connect(mSearchBox, SIGNAL(exitClicked()),
       
   497 	        this, SLOT(cancelSearch()));
       
   498 	
       
   499 	// Construct the source model.
       
   500 	if (!mListModel) {
       
   501 		mListModel = new QStandardItemModel(0, 1, this);
       
   502 	}
       
   503 	// Construct the proxy model.
       
   504 	mProxyModel = new ClockCityListProxyModel(this);
       
   505 	mProxyModel->setDynamicSortFilter(true);
       
   506 	mProxyModel->setSourceModel(mListModel);
       
   507 	mProxyModel->setFilterRole(Qt::UserRole + 100);
       
   508 
       
   509 	// Construct the model for the list.
       
   510 	QTimer::singleShot(1, this, SLOT(populateListModel()));
       
   511 
       
   512 	// Set the model to the list.
       
   513 	mListView->setModel(mProxyModel);
       
   514 
       
   515 	// Listen for list item activated signal.
       
   516 	connect(
       
   517 			mListView, SIGNAL(activated(QModelIndex)),
       
   518 			this, SLOT(handleItemActivated(QModelIndex)));
       
   519 
       
   520 	// Read the actions for menu
       
   521 	mAddOwnCityAction = static_cast<HbAction *>(
       
   522 			mLoader->findObject(ADDOWNCITYACTION));
       
   523 
       
   524 	// Listen for menu triggered signal
       
   525 	connect(
       
   526 			mAddOwnCityAction, SIGNAL(triggered()),
       
   527 			this, SLOT(handleAddOwnCityAction()));
       
   528 
       
   529 	// Add the view to the main window and show it.
       
   530 	HbMainWindow *window = hbInstance->allMainWindows().at(0);
       
   531 	mBackAction = new HbAction(Hb::BackNaviAction, this);
       
   532 	mView->setNavigationAction(mBackAction);
       
   533 	connect(
       
   534 			mBackAction, SIGNAL(triggered()),
       
   535 			this, SLOT(handleBackAction()));
       
   536 
       
   537 	window->addView(mView);
       
   538 	window->setCurrentView(mView);
       
   539 	
       
   540 	// Focus the search box.
       
   541 	focusLineEdit();
       
   542 
       
   543 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_SHOWCITYLIST_EXIT );
       
   544 }
       
   545 
       
   546 /*!
       
   547 	Get all the time zone offset texts.
       
   548  */
       
   549 QStringList ClockCitySelectionListPrivate::getOffsetTexts()
       
   550 {
       
   551 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_GETOFFSETTEXTS_ENTRY );
       
   552 	int offsetCount(mTimeZoneOffsetList.count());
       
   553 
       
   554 	// Get all the time zone offsets
       
   555 	if (!offsetCount) {
       
   556 		mTimeZoneOffsetList = mClient->getAllTimeZoneOffsets();
       
   557 		offsetCount = mTimeZoneOffsetList.count();
       
   558 	}
       
   559 
       
   560 	QStringList offsetTextList;
       
   561 	int offsetvalue;
       
   562 	QString offsetText;
       
   563 	int hours;
       
   564 	int minutes;
       
   565 	HbExtendedLocale locale =  HbExtendedLocale::system();
       
   566 	for(int index=0;index<offsetCount;index++) {
       
   567 		offsetvalue = mTimeZoneOffsetList.at(index);
       
   568 		hours = offsetvalue/60;
       
   569 		minutes = offsetvalue%60;
       
   570 
       
   571 		if (hours>0) {
       
   572 			offsetText += "+";
       
   573 		} else if (hours<0) {
       
   574 			offsetText += "-";
       
   575 		}
       
   576 
       
   577 		offsetText += locale.format(
       
   578 				QTime(qAbs(hours),qAbs(minutes),0,0),
       
   579 				r_qtn_time_durat_short_with_zero);
       
   580 
       
   581 	offsetTextList.append(offsetText);
       
   582 	offsetText.clear();
       
   583 	}
       
   584 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_GETOFFSETTEXTS_EXIT );
       
   585 	return offsetTextList;
       
   586 }
       
   587 
       
   588 /*!
       
   589 	Add city name edit field to add own city popup.
       
   590  */
       
   591 void ClockCitySelectionListPrivate::addCityNameField()
       
   592 {
       
   593 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_ADDCITYNAMEFIELD_ENTRY );
       
   594 	mCityNameEdit = new HbLineEdit();
       
   595 	mCityNameEdit->setFocus(Qt::MouseFocusReason);
       
   596 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_ADDCITYNAMEFIELD_EXIT );
       
   597 }
       
   598 
       
   599 /*!
       
   600 	Add timezone field to add own city popup.
       
   601  */
       
   602 void ClockCitySelectionListPrivate::addTimeZoneField()
       
   603 {
       
   604 OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_ADDTIMEZONEFIELD_ENTRY );
       
   605 //	mTimeZoneComboBox = new HbComboBox();
       
   606 
       
   607 	QStringList texts = getOffsetTexts();
       
   608 	mTimeZoneComboBox->addItems(texts);
       
   609 
       
   610 	// Get the home city information.
       
   611 	LocationInfo homeCityInfo = mClient->getCurrentZoneInfoL();
       
   612 	mCurrentTZOffsetIndex = mTimeZoneOffsetList.indexOf(
       
   613 			homeCityInfo.zoneOffset);
       
   614 	mTimeZoneComboBox->setCurrentIndex(mCurrentTZOffsetIndex);
       
   615 
       
   616 	connect(
       
   617 			mTimeZoneComboBox, SIGNAL(currentIndexChanged(int)),
       
   618 			this, SLOT(handleTimeZoneSelection(int)));
       
   619 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_ADDTIMEZONEFIELD_EXIT );
       
   620 }
       
   621 
       
   622 /*!
       
   623 	Add country list field to add own city popup.
       
   624  */
       
   625 void ClockCitySelectionListPrivate::addCountryListField()
       
   626 {
       
   627 	OstTraceFunctionEntry0( CLOCKCITYSELECTIONLISTPRIVATE_ADDCOUNTRYLISTFIELD_ENTRY );
       
   628 	// Populate the country list based on the current TZ offset selected.
       
   629 	handleTimeZoneSelection(mCurrentTZOffsetIndex);
       
   630 	OstTraceFunctionExit0( CLOCKCITYSELECTIONLISTPRIVATE_ADDCOUNTRYLISTFIELD_EXIT );
       
   631 }
       
   632 
       
   633 // End of file	--Don't remove this.