/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples of the Qt Mobility Components. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor ** the names of its contributors may be used to endorse or promote ** products derived from this software without specific prior written ** permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "contactlistpage.h" #ifdef BUILD_VERSIT #include "qversitreader.h" #include "qversitcontactimporter.h" #include "qversitwriter.h" #include "qversitcontactexporter.h" #include <QDesktopServices> #endif #include <QtGui> ContactListPage::ContactListPage(QMainWindow *mainWindow, QWidget *parent) : QWidget(parent), m_mainWindow(mainWindow) { m_manager = 0; m_currentFilter = QContactFilter(); m_needsFresh = true; m_backendsCombo = new QComboBox(this); QStringList availableManagers = QContactManager::availableManagers(); availableManagers.removeAll("invalid"); foreach(QString managerName, availableManagers) { QMap<QString, QString> params; QString managerUri = QContactManager::buildUri(managerName, params); // Add some parameters to SIM backend so that we can use // all the stores. if (managerName == "symbiansim") { availableManagers.removeAll("symbiansim"); availableManagers.append("symbiansim:adn"); params.insert("store", "ADN"); managerUri = QContactManager::buildUri(managerName, params); m_availableManagers.insert(availableManagers.last(), managerUri); availableManagers.append("symbiansim:fdn"); params.clear(); params.insert("store", "FDN"); managerUri = QContactManager::buildUri(managerName, params); m_availableManagers.insert(availableManagers.last(), managerUri); availableManagers.append("symbiansim:sdn"); params.clear(); params.insert("store", "SDN"); managerUri = QContactManager::buildUri(managerName, params); m_availableManagers.insert(availableManagers.last(), managerUri); } else { m_availableManagers.insert(managerName, managerUri); } } m_backendsCombo->addItems(availableManagers); connect(m_backendsCombo, SIGNAL(currentIndexChanged(QString)), this, SLOT(backendSelected())); m_filterActiveLabel = new QLabel(tr("Filter active")); m_filterActiveLabel->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed)); QVBoxLayout *bookLayout = new QVBoxLayout; QFormLayout *backendLayout = new QFormLayout; backendLayout->addRow(tr("Store:"), m_backendsCombo); backendLayout->addRow(m_filterActiveLabel); bookLayout->addLayout(backendLayout); m_contactsList = new QListWidget(this); bookLayout->addWidget(m_contactsList); // Action buttons at the bottom QHBoxLayout *btnLayout1 = new QHBoxLayout; QPushButton* addBtn = new QPushButton(tr("&Add"), this); connect(addBtn, SIGNAL(clicked()), this, SLOT(addClicked())); btnLayout1->addWidget(addBtn); QPushButton* editBtn = new QPushButton(tr("&Edit"), this); connect(editBtn, SIGNAL(clicked()), this, SLOT(editClicked())); btnLayout1->addWidget(editBtn); QPushButton* deleteBtn = new QPushButton(tr("&Delete"), this); connect(deleteBtn, SIGNAL(clicked()), this, SLOT(deleteClicked())); btnLayout1->addWidget(deleteBtn); bookLayout->addLayout(btnLayout1); setLayout(bookLayout); // Add items to the menu if (m_mainWindow) { #if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_OS_WINCE) // These platforms need their menu items added directly to the menu bar. QMenuBar *optionsMenu = m_mainWindow->menuBar(); #else QMenu *optionsMenu = new QMenu(tr("&Contacts"), this); m_mainWindow->menuBar()->addMenu(optionsMenu); #endif QAction* filterAction = new QAction(tr("Apply &Filter..."), this); connect(filterAction, SIGNAL(triggered()), this, SLOT(filterClicked())); optionsMenu->addAction(filterAction); QAction* clearFilterAction = new QAction(tr("&Clear Filter"), this); connect(clearFilterAction, SIGNAL(triggered()), this, SIGNAL(clearFilter())); optionsMenu->addAction(clearFilterAction); optionsMenu->addSeparator(); #ifdef BUILD_VERSIT QAction* importAction = new QAction(tr("&Import contacts..."), this); connect(importAction, SIGNAL(triggered()), this, SLOT(importClicked())); optionsMenu->addAction(importAction); QAction* exportAction = new QAction(tr("Ex&port contacts..."), this); connect(exportAction, SIGNAL(triggered()), this, SLOT(exportClicked())); optionsMenu->addAction(exportAction); optionsMenu->addSeparator(); #endif #if !(defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)) // Maemo applications don't have an Exit button in the menu. QAction* exitAction = new QAction(tr("E&xit"), this); connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit())); optionsMenu->addAction(exitAction); #endif } // force update to backend. QTimer::singleShot(0, this, SLOT(backendSelected())); } ContactListPage::~ContactListPage() { QList<QContactManager*> initialisedManagers = m_initialisedManagers.values(); while (!initialisedManagers.isEmpty()) { QContactManager *deleteMe = initialisedManagers.takeFirst(); delete deleteMe; } } void ContactListPage::backendSelected() { QString managerUri = m_availableManagers.value(m_backendsCombo->currentText()); // first, check to see if they reselected the same backend. if (m_manager && m_manager->managerUri() == managerUri) return; if (m_manager) disconnect(m_manager, 0, this, 0); // we no longer want updates from the old manager // the change is real. update. if (m_initialisedManagers.contains(managerUri)) { m_manager = m_initialisedManagers.value(managerUri); } else { m_manager = QContactManager::fromUri(managerUri); if (m_manager->error()) { QMessageBox::information(this, tr("Failed!"), QString("Failed to open store!\n(error code %1)").arg(m_manager->error())); delete m_manager; m_manager = 0; return; } m_initialisedManagers.insert(managerUri, m_manager); } connect(m_manager, SIGNAL(contactsAdded(const QList<QContactLocalId>&)), this, SLOT(contactsAdded(const QList<QContactLocalId>&))); connect(m_manager, SIGNAL(contactsRemoved(const QList<QContactLocalId>&)), this, SLOT(contactsRemoved(const QList<QContactLocalId>&))); connect(m_manager, SIGNAL(contactsChanged(const QList<QContactLocalId>&)), this, SLOT(contactsChanged(const QList<QContactLocalId>&))); connect(m_manager, SIGNAL(dataChanged()), this, SLOT(rebuildList())); // signal that the manager has changed. emit managerChanged(m_manager); // and... rebuild the list. rebuildList(m_currentFilter); } void ContactListPage::rebuildList(const QContactFilter& filter) { //updating is going on m_needsFresh = false; m_currentFilter = QContactManagerEngine::canonicalizedFilter(filter); m_filterActiveLabel->setVisible(m_currentFilter != QContactFilter()); m_contactsList->clear(); m_contacts = m_manager->contacts(m_currentFilter); //set the flag so new request would not be lost during view list updating m_needsFresh = true; foreach (QContact contact, m_contacts) { QListWidgetItem *currItem = new QListWidgetItem; currItem->setData(Qt::DisplayRole, contact.displayLabel()); currItem->setData(Qt::UserRole, contact.localId()); // also store the id of the contact. m_contactsList->addItem(currItem); } } //contactsAdded is called when new contact datas are added into database void ContactListPage::contactsAdded(const QList<QContactLocalId>& ids) { Q_UNUSED(ids); //skip update this time if updating is going on, if (m_needsFresh) { //updating is going on m_needsFresh = false; //set timer to update the view list and avoid multi times fetch QTimer::singleShot(0, this, SLOT(rebuildList())); } } //ContactsAdd() singleShot timer expired function, it gets contacts list and updates the view list void ContactListPage::rebuildList () { m_contactsList->clear(); m_contacts = m_manager->contacts(m_currentFilter); //set the flag so new request would not be lost during view list updating m_needsFresh = true; //update the whole view list foreach (QContact contact, m_contacts) { QListWidgetItem *currItem = new QListWidgetItem; currItem->setData(Qt::DisplayRole, contact.displayLabel()); currItem->setData(Qt::UserRole, contact.localId()); // also store the id of the contact. m_contactsList->addItem(currItem); } } void ContactListPage::contactsRemoved(const QList<QContactLocalId>& ids) { int i = 0; while (i < m_contactsList->count()) { if (ids.contains(m_contactsList->item(i)->data(Qt::UserRole).toUInt())) { delete m_contactsList->takeItem(i); } else { i++; } } i = 0; while (i < m_contacts.count()) { if (ids.contains(m_contacts[i].localId())) { m_contacts.removeAt(i); } else { i++; } } } void ContactListPage::contactsChanged(const QList<QContactLocalId>& ids) { int i = 0; QMap<QContactLocalId, QContact> updatedContacts; foreach (QContactLocalId id, ids) { QContact contact = m_manager->contact(id); updatedContacts.insert(id, contact); } for (i = 0; i < m_contactsList->count(); i++) { QListWidgetItem* currItem = m_contactsList->item(i); QContactLocalId lid = currItem->data(Qt::UserRole).toUInt(); if (updatedContacts.contains(lid)) { currItem->setData(Qt::DisplayRole, updatedContacts.value(lid).displayLabel()); } } for (i = 0; i < m_contacts.count(); i++) { QContactLocalId lid = m_contacts[i].localId(); if (updatedContacts.contains(lid)) { m_contacts[i] = updatedContacts.value(lid); } } } void ContactListPage::dataChanged() { rebuildList(m_currentFilter); } void ContactListPage::addClicked() { if (m_manager) emit showEditorPage(QContactLocalId(0)); } void ContactListPage::editClicked() { if (m_contactsList->currentItem()) emit showEditorPage(QContactLocalId(m_contactsList->currentItem()->data(Qt::UserRole).toUInt())); // else, nothing selected; ignore. } void ContactListPage::filterClicked() { if (m_manager) emit showFilterPage(m_currentFilter); } void ContactListPage::deleteClicked() { if (!m_manager) { qWarning() << "No manager selected; cannot delete."; return; } if (!m_contactsList->currentItem()) { qWarning() << "Nothing to delete."; return; } QContactLocalId contactId = QContactLocalId(m_contactsList->currentItem()->data(Qt::UserRole).toUInt()); bool success = m_manager->removeContact(contactId); if (success) { // no need to do this here - we can wait for the signal to get through to contactsRemoved() // delete m_contactsList->takeItem(m_contactsList->currentRow()); } else QMessageBox::information(this, "Failed!", "Failed to delete contact!"); } void ContactListPage::importClicked() { #ifdef BUILD_VERSIT if (!m_manager) { qWarning() << "No manager selected; cannot import"; return; } QString docPath = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation); if (docPath.isEmpty()) docPath = QDesktopServices::storageLocation(QDesktopServices::HomeLocation); if (docPath.isEmpty()) docPath = "."; QString fileName = QFileDialog::getOpenFileName(this, tr("Select vCard file"), docPath, tr("vCard files (*.vcf)")); if (!fileName.isEmpty()) { QFile file(fileName); file.open(QIODevice::ReadOnly); bool success = false; if (file.isReadable()) { QVersitReader reader; reader.setDevice(&file); if (reader.startReading() && reader.waitForFinished()) { QVersitContactImporter importer; if (importer.importDocuments(reader.results())) { QList<QContact> contacts = importer.contacts(); qDebug() << "Contacts imported: " << contacts; QMap<int, QContactManager::Error> errorMap; QList<QContact>::iterator it = contacts.begin(); while (it != contacts.end()) { *it = m_manager->compatibleContact(*it); it++; } if (contacts.count() > 0) success = m_manager->saveContacts(&contacts, &errorMap); //rebuildList(m_currentFilter); } } } // We could be more specific, probably if (!success) QMessageBox::warning(this, tr("Error importing vCard"), tr("Unable to import vCard file. Check that the file exists and is valid.")); } #endif } void ContactListPage::exportClicked() { #ifdef BUILD_VERSIT if (!m_manager) { qWarning() << "No manager selected; cannot export"; return; } qDebug() << "Exporting contacts: " << m_contacts; QString docPath = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation); if (docPath.isEmpty()) docPath = QDesktopServices::storageLocation(QDesktopServices::HomeLocation); if (docPath.isEmpty()) docPath = "."; docPath.append("/contacts.vcf"); QString fileName = QFileDialog::getSaveFileName(this, tr("Save vCard"), docPath, tr("vCards (*.vcf)")); if (!fileName.isEmpty()) { bool success = false; QFile file(fileName); file.open(QIODevice::WriteOnly); if (file.isWritable()) { QVersitContactExporter exporter; if(exporter.exportContacts(m_contacts, QVersitDocument::VCard30Type)) { QList<QVersitDocument> documents = exporter.documents(); QVersitWriter writer; writer.setDevice(&file); writer.startWriting(documents); writer.waitForFinished(); success = (writer.error() == QVersitWriter::NoError); } } if (!success) QMessageBox::warning(this, tr("Error saving vCard"), tr("Unable to save vCard file. Check that the path specified is writable.")); } #endif }
© 2008-2011 Nokia Corporation and/or its subsidiaries. Nokia, Qt and their respective logos are trademarks of Nokia Corporation in Finland and/or other countries worldwide.
All other trademarks are property of their respective owners. Privacy Policy
Licensees holding valid Qt Commercial licenses may use this document in accordance with the Qt Commercial License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between you and Nokia.
Alternatively, this document may be used under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation.