diff -r cfcbf08528c4 -r 2b40d63a9c3d qtmobility/src/messaging/maemohelpers.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/qtmobility/src/messaging/maemohelpers.cpp Fri Apr 16 15:51:22 2010 +0300 @@ -0,0 +1,248 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "maemohelpers_p.h" +#include "qmessagefilter_p.h" +#include "qmessagesortorder_p.h" +#include "qmessageaccountfilter_p.h" +#include "qmessageaccountsortorder_p.h" +#include "qmessagefolderfilter_p.h" +#include "qmessagefoldersortorder_p.h" +#include "qmessagestore.h" + +QTM_BEGIN_NAMESPACE + +Q_GLOBAL_STATIC(MessagingHelper, messagingHelper); + +MessagingHelper* MessagingHelper::instance() +{ + return messagingHelper(); +} + +MessagingHelper::MessagingHelper() +{ +} + +MessagingHelper::~MessagingHelper() +{ +} + + +void MessagingHelper::filterAccounts(QMessageAccountIdList& accountIds, const QMessageAccountFilter& filter) +{ + QMessageAccountFilterPrivate* pf = QMessageAccountFilterPrivate::implementation(filter); + if ((pf->_field == QMessageAccountFilterPrivate::None) && + (pf->_filterList.count() == 0)) { + if (pf->_notFilter) { + // There is only one filter: empty ~QMessageFilter() + // => accountIds must be cleared + accountIds.clear(); + return; + } else { + // There is only one filter: empty QMessageFilter() + // => accountIds list can remain intact + return; + } + } + + if (pf->_valid) { + QMessageStore* store = QMessageStore::instance(); + for (int i=accountIds.count()-1; i >= 0; i--) { + QMessageAccount account = store->account(accountIds[i]); + if (!pf->filter(account)) { + accountIds.removeAt(i); + } + } + } +} + +bool MessagingHelper::accountLessThan(const QMessageAccountId accountId1, const QMessageAccountId accountId2) +{ + QMessageStore* store = QMessageStore::instance(); + return QMessageAccountSortOrderPrivate::lessThan(*messagingHelper()->m_AccountSortOrder, + store->account(accountId1), + store->account(accountId2)); +} + +void MessagingHelper::orderAccounts(QMessageAccountIdList& accountIds, const QMessageAccountSortOrder &sortOrder) +{ + messagingHelper()->m_AccountSortOrder = (QMessageAccountSortOrder*)&sortOrder; + qSort(accountIds.begin(), accountIds.end(), MessagingHelper::accountLessThan); +} + +void MessagingHelper::applyOffsetAndLimitToAccountIdList(QMessageAccountIdList& accountIds, int limit, int offset) +{ + if (offset > 0) { + if (offset > accountIds.count()) { + accountIds.clear(); + } else { + for (int i = 0; i < offset; i++) { + accountIds.removeFirst(); + } + } + } + if (limit > 0) { + for (int i = accountIds.count()-1; i >= limit; i--) { + accountIds.removeAt(i); + } + } +} + +void MessagingHelper::filterFolders(QMessageFolderIdList& folderIds, const QMessageFolderFilter& filter) +{ + QMessageFolderFilterPrivate* pf = QMessageFolderFilterPrivate::implementation(filter); + if ((pf->_field == QMessageFolderFilterPrivate::None) && + (pf->_filterList.count() == 0)) { + if (pf->_notFilter) { + // There is only one filter: empty ~QMessageFilter() + // => accountIds must be cleared + folderIds.clear(); + return; + } else { + // There is only one filter: empty QMessageFilter() + // => accountIds list can remain intact + return; + } + } + + if (pf->_valid) { + QMessageStore* store = QMessageStore::instance(); + for (int i=folderIds.count()-1; i >= 0; i--) { + QMessageFolder folder = store->folder(folderIds[i]); + if (!pf->filter(folder)) { + folderIds.removeAt(i); + } + } + } +} + +bool MessagingHelper::folderLessThan(const QMessageFolderId folderId1, const QMessageFolderId folderId2) +{ + QMessageStore* store = QMessageStore::instance(); + return QMessageFolderSortOrderPrivate::lessThan(*messagingHelper()->m_FolderSortOrder, + store->folder(folderId1), + store->folder(folderId2)); +} + +void MessagingHelper::orderFolders(QMessageFolderIdList& folderIds, const QMessageFolderSortOrder &sortOrder) +{ + messagingHelper()->m_FolderSortOrder = (QMessageFolderSortOrder*)&sortOrder; + qSort(folderIds.begin(), folderIds.end(), MessagingHelper::folderLessThan); +} + +void MessagingHelper::applyOffsetAndLimitToFolderIdList(QMessageFolderIdList& folderIds, int limit, int offset) +{ + if (offset > 0) { + if (offset > folderIds.count()) { + folderIds.clear(); + } else { + for (int i = 0; i < offset; i++) { + folderIds.removeFirst(); + } + } + } + if (limit > 0) { + for (int i = folderIds.count()-1; i >= limit; i--) { + folderIds.removeAt(i); + } + } +} + +void MessagingHelper::filterMessages(QMessageIdList& messageIds, const QMessageFilter& filter) +{ + QMessageFilterPrivate* pf = QMessageFilterPrivate::implementation(filter); + if ((pf->_field == QMessageFilterPrivate::None) && + (pf->_filterList.count() == 0)) { + if (pf->_notFilter) { + // There is only one filter: empty ~QMessageFilter() + // => accountIds must be cleared + messageIds.clear(); + return; + } else { + // There is only one filter: empty QMessageFilter() + // => accountIds list can remain intact + return; + } + } + + if (pf->_valid) { + QMessageStore* store = QMessageStore::instance(); + for (int i=messageIds.count()-1; i >= 0; i--) { + QMessage message = store->message(messageIds[i]); + if (!pf->filter(message)) { + messageIds.removeAt(i); + } + } + } +} + +bool MessagingHelper::messageLessThan(const QMessageId messageId1, const QMessageId messageId2) +{ + QMessageStore* store = QMessageStore::instance(); + return QMessageSortOrderPrivate::lessThan(*messagingHelper()->m_MessageSortOrder, + store->message(messageId1), + store->message(messageId2)); +} + +void MessagingHelper::orderMessages(QMessageIdList& messageIds, const QMessageSortOrder &sortOrder) +{ + messagingHelper()->m_MessageSortOrder = (QMessageSortOrder*)&sortOrder; + qSort(messageIds.begin(), messageIds.end(), MessagingHelper::messageLessThan); +} + +void MessagingHelper::applyOffsetAndLimitToMessageIdList(QMessageIdList& messageIds, int limit, int offset) +{ + if (offset > 0) { + if (offset > messageIds.count()) { + messageIds.clear(); + } else { + for (int i = 0; i < offset; i++) { + messageIds.removeFirst(); + } + } + } + if (limit > 0) { + for (int i = messageIds.count()-1; i >= limit; i--) { + messageIds.removeAt(i); + } + } +} + +QTM_END_NAMESPACE