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     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include "contactlistpage.h"

    43 #ifdef BUILD_VERSIT

    44 #include "qversitreader.h"

    45 #include "qversitcontactimporter.h"

    46 #include "qversitwriter.h"

    47 #include "qversitcontactexporter.h"

    48 #endif

    49 

    50 #include <QtGui>

    51 

    52 ContactListPage::ContactListPage(QWidget *parent)

    53         : QWidget(parent)

    54 {

    55     m_manager = 0;

    56     m_currentFilter = QContactFilter();

    57 

    58     m_backendsCombo = new QComboBox(this);

    59     QStringList availableManagers = QContactManager::availableManagers();

    60     m_backendsCombo->addItems(availableManagers);

    61     connect(m_backendsCombo, SIGNAL(currentIndexChanged(QString)), this, SLOT(backendSelected()));

    62     m_filterActiveLabel = new QLabel("Inactive");

    63     m_filterActiveLabel->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));

    64 

    65     m_contactsList = new QListWidget(this);

    66 

    67     QPushButton* m_addContactBtn = new QPushButton("Add", this);

    68     connect(m_addContactBtn, SIGNAL(clicked()), this, SLOT(addContactClicked()));

    69     QPushButton* m_editBtn = new QPushButton("Edit", this);

    70     connect(m_editBtn, SIGNAL(clicked()), this, SLOT(editClicked()));

    71     QPushButton* m_deleteBtn = new QPushButton("Delete", this);

    72     connect(m_deleteBtn, SIGNAL(clicked()), this, SLOT(deleteClicked()));

    73     QPushButton* m_filterBtn = new QPushButton("Filter", this);

    74     connect(m_filterBtn, SIGNAL(clicked()), this, SLOT(filterClicked()));

    75     QPushButton* m_importBtn = new QPushButton("Import");

    76     connect(m_importBtn, SIGNAL(clicked()), this, SLOT(importClicked()));

    77     QPushButton* m_exportBtn = new QPushButton("Export");

    78     connect(m_exportBtn, SIGNAL(clicked()), this, SLOT(exportClicked()));

    79 

    80 

    81     QFormLayout *backendLayout = new QFormLayout;

    82     backendLayout->addRow("Store:", m_backendsCombo);

    83     backendLayout->addRow("Filter:", m_filterActiveLabel);

    84 

    85     QHBoxLayout *btnLayout1 = new QHBoxLayout;

    86     btnLayout1->addWidget(m_addContactBtn);

    87     btnLayout1->addWidget(m_editBtn);

    88     btnLayout1->addWidget(m_deleteBtn);

    89     btnLayout1->addWidget(m_filterBtn);

    90 

    91     QHBoxLayout *btnLayout2 = new QHBoxLayout;

    92     btnLayout2->addWidget(m_importBtn);

    93     btnLayout2->addWidget(m_exportBtn);

    94 

    95     QVBoxLayout *bookLayout = new QVBoxLayout;

    96     bookLayout->addLayout(backendLayout);

    97     bookLayout->addWidget(m_contactsList);

    98     bookLayout->addLayout(btnLayout1);

    99 #ifdef BUILD_VERSIT

   100     bookLayout->addLayout(btnLayout2);

   101 #endif

   102 

   103     setLayout(bookLayout);

   104 

   105     // force update to backend.

   106     QTimer::singleShot(0, this, SLOT(backendSelected()));

   107 }

   108 

   109 ContactListPage::~ContactListPage()

   110 {

   111     QList<QContactManager*> initialisedManagers = m_initialisedManagers.values();

   112     while (!initialisedManagers.isEmpty()) {

   113         QContactManager *deleteMe = initialisedManagers.takeFirst();

   114         delete deleteMe;

   115     }

   116 }

   117 

   118 void ContactListPage::backendSelected()

   119 {

   120     QString backend = m_backendsCombo->currentText();

   121 

   122     // first, check to see if they reselected the same backend.

   123     if (m_manager && m_manager->managerName() == backend)

   124         return;

   125 

   126     // the change is real.  update.

   127     if (m_initialisedManagers.contains(backend)) {

   128         m_manager = m_initialisedManagers.value(backend);

   129     } else {

   130         m_manager = new QContactManager(backend);

   131         m_initialisedManagers.insert(backend, m_manager);

   132     }

   133 

   134     // signal that the manager has changed.

   135     emit managerChanged(m_manager);

   136 

   137     // and... rebuild the list.

   138     rebuildList(m_currentFilter);

   139 }

   140 

   141 void ContactListPage::rebuildList(const QContactFilter& filter)

   142 {

   143     // first, check to see whether the filter does anything

   144     if (filter == QContactFilter())

   145         m_filterActiveLabel->setText("Inactive");

   146     else

   147         m_filterActiveLabel->setText("Active");

   148 

   149     QContact currContact;

   150     m_currentFilter = filter;

   151     m_contactsList->clear();

   152     m_idToListIndex.clear();

   153     QList<QContactLocalId> contactIds = m_manager->contactIds(m_currentFilter);

   154     foreach (const QContactLocalId& id, contactIds) {

   155         QListWidgetItem *currItem = new QListWidgetItem;

   156         currContact = m_manager->contact(id);

   157         currItem->setData(Qt::DisplayRole, currContact.displayLabel());

   158         currItem->setData(Qt::UserRole, currContact.localId()); // also store the id of the contact.

   159         m_idToListIndex.insert(currContact.localId(), m_contactsList->count());

   160         m_contactsList->addItem(currItem);

   161     }

   162 }

   163 

   164 void ContactListPage::addContactClicked()

   165 {

   166     emit showEditorPage(QContactLocalId(0));

   167 }

   168 

   169 void ContactListPage::editClicked()

   170 {

   171     if (m_contactsList->currentItem())

   172         emit showEditorPage(QContactLocalId(m_contactsList->currentItem()->data(Qt::UserRole).toUInt()));

   173     // else, nothing selected; ignore.

   174 }

   175 

   176 void ContactListPage::filterClicked()

   177 {

   178     emit showFilterPage(m_currentFilter);

   179 }

   180 

   181 void ContactListPage::deleteClicked()

   182 {

   183     if (!m_manager) {

   184         qWarning() << "No manager selected; cannot delete.";

   185         return;

   186     }

   187 

   188     if (!m_contactsList->currentItem()) {

   189         qWarning() << "Nothing to delete.";

   190         return;

   191     }

   192         

   193     QContactLocalId contactId = QContactLocalId(m_contactsList->currentItem()->data(Qt::UserRole).toUInt());

   194     bool success = m_manager->removeContact(contactId);

   195     if (success) {

   196         delete m_contactsList->takeItem(m_contactsList->currentRow());

   197         QMessageBox::information(this, "Success!", "Contact deleted successfully!");

   198     }

   199     else

   200         QMessageBox::information(this, "Failed!", "Failed to delete contact!");

   201 }

   202 

   203 void ContactListPage::importClicked()

   204 {

   205 #ifdef BUILD_VERSIT

   206     if (!m_manager) {

   207         qWarning() << "No manager selected; cannot import";

   208         return;

   209     }

   210     QString fileName = QFileDialog::getOpenFileName(this,

   211        tr("Select vCard file"), ".", tr("vCard files (*.vcf)"));

   212     QFile file(fileName);

   213     file.open(QIODevice::ReadOnly);

   214     if (file.isReadable()) {

   215         QVersitReader reader;

   216         reader.setDevice(&file);

   217         if (reader.startReading() && reader.waitForFinished()) {

   218             QVersitContactImporter importer;

   219             QList<QContact> contacts = importer.importContacts(reader.results());

   220             QMap<int, QContactManager::Error> errorMap;

   221             m_manager->saveContacts(&contacts, &errorMap);

   222             rebuildList(m_currentFilter);

   223         }

   224     }

   225 #endif

   226 }

   227 

   228 void ContactListPage::exportClicked()

   229 {

   230 #ifdef BUILD_VERSIT

   231     if (!m_manager) {

   232         qWarning() << "No manager selected; cannot import";

   233         return;

   234     }

   235     QList<QContact> contacts = m_manager->contacts(QList<QContactSortOrder>(), QStringList());

   236     QString fileName = QFileDialog::getSaveFileName(this, tr("Save vCard"),

   237                                                     "./contacts.vcf",

   238                                                     tr("vCards (*.vcf)"));

   239     QFile file(fileName);

   240     file.open(QIODevice::WriteOnly);

   241     if (file.isWritable()) {

   242         QVersitContactExporter exporter;

   243         QList<QVersitDocument> documents = exporter.exportContacts(contacts);

   244         QVersitWriter writer;

   245         writer.setDevice(&file);

   246         writer.startWriting(documents);

   247         writer.waitForFinished();

   248     }

   249 #endif

   250 }