src/messaging/qmessagefilter.cpp
changeset 0 876b1a06bc25
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/messaging/qmessagefilter.cpp	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,402 @@
+/****************************************************************************
+**
+** 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 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 "qmessagefilter.h"
+#include "qmessagefilter_p.h"
+
+QTM_BEGIN_NAMESPACE
+
+/*!
+    \class QMessageFilter
+
+    \brief The QMessageFilter class defines the parameters used for querying a subset of
+    all available messages from the messaging store.
+    \ingroup messaging
+
+    A QMessageFilter is composed of a message property, an optional comparison operator
+    and a comparison value. The QMessageFilter class is used in conjunction with the 
+    QMessageManager::queryMessages(), QMessageManager::countMessages(), 
+    QMessageService::queryMessages(), and QMessageService::countMessages()
+    functions to filter results which meet the criteria defined by the filter.
+
+    QMessageFilters can be combined using the logical operators (&), (|) and (~) to
+    create more refined queries.
+
+    For example:
+
+    To create a query for all messages sent from "joe@user.com" with subject "meeting":
+    \code
+    QMessageFilter subjectFilter(QMessageFilter::bySubject("meeting"));
+    QMessageFilter senderFilter(QMessageFilter::bySender("joe@user.com"));
+    QMessageIdList results = QMessageManager().queryMessages(subjectFilter & senderFilter);
+    \endcode
+
+    \sa QMessageManager, QMessage
+*/
+
+/*!
+    \fn QMessageFilter::QMessageFilter()
+  
+    Creates a QMessageFilter without specifying matching parameters.
+
+    A default-constructed filter (one for which isEmpty() returns true) matches all messages. 
+
+    \sa isEmpty()
+*/
+
+/*!
+    \fn QMessageFilter::QMessageFilter(const QMessageFilter &other)
+  
+    Constructs a copy of \a other.
+*/
+
+/*!
+    \fn QMessageFilter::~QMessageFilter()
+    
+    Destroys the filter.
+*/
+
+/*!
+    \internal
+    \fn QMessageFilter& QMessageFilter::operator=(const QMessageFilter& other)
+*/
+
+/*!
+    \fn QMessageFilter::setMatchFlags(QMessageDataComparator::MatchFlags matchFlags)
+  
+    Set the match flags for the search filter to \a matchFlags.
+
+    \sa matchFlags()
+*/
+
+/*!
+    \fn QMessageFilter::matchFlags() const
+  
+    Return the match flags for the search filter.
+    
+    Default is no match flags set.
+
+    \sa setMatchFlags()
+*/
+
+/*!
+    \fn QMessageFilter::isEmpty() const
+  
+    Returns true if the filter remains empty after default construction; otherwise returns false. 
+
+    An empty filter matches all messages.
+
+    The result of combining an empty filter with a non-empty filter is the original non-empty filter. 
+    This is true regardless of whether the combination is formed by an AND or an OR operation.
+
+    The result of combining two empty filters is an empty filter.
+*/
+
+/*!
+    \fn QMessageFilter::isSupported() const
+  
+    Returns true if the filter is supported on the current platform; otherwise returns false.
+*/
+
+/*!
+    \fn QMessageFilter::operator~() const
+  
+    Returns a filter that is the logical NOT of the value of this filter (ignoring any
+    matchFlags() set on the filter).
+
+    If this filter is empty, the result will be a non-matching filter; if this filter is 
+    non-matching, the result will be an empty filter.
+
+    \sa isEmpty()
+*/
+
+/*!
+    \fn QMessageFilter::operator&(const QMessageFilter& other) const
+  
+    Returns a filter that is the logical AND of this filter and the value of filter \a other.
+*/
+
+/*!
+    \fn QMessageFilter::operator|(const QMessageFilter& other) const
+  
+    Returns a filter that is the logical OR of this filter and the value of filter \a other.
+*/
+
+/*!
+    \fn QMessageFilter::operator&=(const QMessageFilter& other)
+  
+    Performs a logical AND with this filter and the filter \a other and assigns the result
+    to this filter.
+*/
+
+/*!
+    \fn QMessageFilter::operator|=(const QMessageFilter& other)
+  
+    Performs a logical OR with this filter and the filter \a other and assigns the result
+    to this filter.
+*/
+
+/*!
+    \internal
+    \fn QMessageFilter::operator==(const QMessageFilter& other) const
+*/
+
+/*!
+    \internal
+*/
+bool QMessageFilter::operator!=(const QMessageFilter& other) const
+{
+    return !operator==(other);
+}
+
+/*!
+    \fn QMessageFilter::byId(const QMessageId &id, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose identifier matches \a id, according to \a cmp.
+
+    \sa QMessage::id()
+*/
+
+/*!
+    \fn QMessageFilter::byId(const QMessageIdList &ids, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose identifier is a member of \a ids, according to \a cmp.
+
+    \sa QMessage::id()
+*/
+
+/*!
+    \fn QMessageFilter::byId(const QMessageFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose identifier is a member of the set yielded by \a filter, according to \a cmp.
+
+    \sa QMessage::id()
+*/
+
+/*!
+    \fn QMessageFilter::byType(QMessage::Type type, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose type matches \a type, according to \a cmp.
+
+    \sa QMessage::type()
+*/
+
+/*!
+    \fn QMessageFilter::byType(QMessage::TypeFlags type, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching accounts whose type is a bitwise match to \a type, according to \a cmp.
+
+    \sa QMessage::type()
+*/
+
+/*!
+    \fn QMessageFilter::bySender(const QString &value, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose sender matches \a value, according to \a cmp.
+
+    \sa QMessage::from()
+*/
+
+/*!
+    \fn QMessageFilter::bySender(const QString &value, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose sender matches the substring \a value, according to \a cmp.
+
+    \sa QMessage::from()
+*/
+
+/*!
+    \fn QMessageFilter::byRecipients(const QString &value, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose recipients include the substring \a value, 
+    according to \a cmp.
+
+    \sa QMessage::to(), QMessage::cc(), QMessage::bcc()
+*/
+
+/*!
+    \fn QMessageFilter::bySubject(const QString &value, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose subject matches \a value, according to \a cmp.
+
+    \sa QMessage::subject()
+*/
+
+/*!
+    \fn QMessageFilter::bySubject(const QString &value, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose subject matches the 
+    substring \a value, according to \a cmp.
+
+    \sa QMessage::subject()
+*/
+
+/*!
+    \fn QMessageFilter::byTimeStamp(const QDateTime &value, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose timestamp matches \a value, according to \a cmp.
+
+    \sa QMessage::date()
+*/
+
+/*!
+    \fn QMessageFilter::byTimeStamp(const QDateTime &value, QMessageDataComparator::RelationComparator cmp)
+  
+    Returns a filter matching messages whose timestamp has the relation to \a value that is specified by \a cmp.
+
+    \sa QMessage::date()
+*/
+
+/*!
+    \fn QMessageFilter::byReceptionTimeStamp(const QDateTime &value, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose reception timestamp matches \a value, according to \a cmp.
+
+    \sa QMessage::receivedDate()
+*/
+
+/*!
+    \fn QMessageFilter::byReceptionTimeStamp(const QDateTime &value, QMessageDataComparator::RelationComparator cmp)
+  
+    Returns a filter matching messages whose reception timestamp has the relation to \a value that is specified by \a cmp.
+
+    \sa QMessage::receivedDate()
+*/
+
+/*!
+    \fn QMessageFilter::byStatus(QMessage::Status value, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose status matches \a value, according to \a cmp.
+
+    \sa QMessage::status()
+*/
+
+/*!
+    \fn QMessageFilter::byStatus(QMessage::StatusFlags mask, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose status is a bitwise match to \a mask, according to \a cmp.
+
+    \sa QMessage::status()
+*/
+
+/*!
+    \fn QMessageFilter::byPriority(QMessage::Priority value, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose priority matches \a value, according to \a cmp.
+    
+    \sa QMessage::priority()
+*/
+
+/*!
+    \fn QMessageFilter::bySize(int value, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose size matches \a value, according to \a cmp.
+
+    \sa QMessage::size()
+*/
+
+/*!
+    \fn QMessageFilter::bySize(int value, QMessageDataComparator::RelationComparator cmp)
+  
+    Returns a filter matching messages whose size matches \a value, according to \a cmp.
+
+    \sa QMessage::size()
+*/
+
+/*!
+    \fn QMessageFilter::byParentAccountId(const QMessageAccountId &id, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose parent account's identifier matches \a id, according to \a cmp.
+    
+    \sa QMessage::parentAccountId()
+*/
+
+/*!
+    \fn QMessageFilter::byParentAccountId(const QMessageAccountFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose parent account's identifier is a member of the set 
+    yielded by \a filter, according to \a cmp.
+
+    \sa QMessage::parentAccountId()
+*/
+
+/*!
+    \fn QMessageFilter::byStandardFolder(QMessage::StandardFolder folder, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose standard folder location matches \a folder, according to \a cmp.
+    
+    \sa QMessage::parentAccountId()
+*/
+
+/*!
+    \fn QMessageFilter::byParentFolderId(const QMessageFolderId &id, QMessageDataComparator::EqualityComparator cmp)
+  
+    Returns a filter matching messages whose parent folder's identifier matches \a id, according to \a cmp.
+    
+    \sa QMessage::parentFolderId()
+*/
+
+/*!
+    \fn QMessageFilter::byParentFolderId(const QMessageFolderFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose parent folder's identifier is a member of the set 
+    yielded by \a filter, according to \a cmp.
+
+    \sa QMessage::parentFolderId()
+*/
+
+/*!
+    \fn QMessageFilter::byAncestorFolderIds(const QMessageFolderId &id, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose ancestor folders' identifiers contain \a id, according to \a cmp.
+    
+    \sa QMessage::parentFolderId()
+*/
+
+/*!
+    \fn QMessageFilter::byAncestorFolderIds(const QMessageFolderFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+  
+    Returns a filter matching messages whose ancestor folders' identifiers contain a member of the 
+    set yielded by \a filter, according to \a cmp.
+        
+    \sa QMessage::parentFolderId()
+*/
+
+QTM_END_NAMESPACE