qtmobility/src/messaging/qmessagefolderfilter_maemo.cpp
changeset 1 2b40d63a9c3d
child 5 453da2cfceef
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/messaging/qmessagefolderfilter_maemo.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,727 @@
+/****************************************************************************
+**
+** 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 "qmessagefolderfilter.h"
+#include "qmessagefolderfilter_p.h"
+
+QTM_BEGIN_NAMESPACE
+
+QMessageFolderFilterPrivate::QMessageFolderFilterPrivate(QMessageFolderFilter *folderFilter)
+ : q_ptr(folderFilter)
+{
+}
+
+QMessageFolderFilterPrivate::~QMessageFolderFilterPrivate()
+{
+}
+
+bool QMessageFolderFilterPrivate::lessThan(const QMessageFolderFilter filter1, const QMessageFolderFilter filter2)
+{
+    if (filter1.d_ptr->_field == filter2.d_ptr->_field) {
+        if (filter1.d_ptr->_comparatorType == filter2.d_ptr->_comparatorType) {
+            return filter1.d_ptr->_comparatorValue < filter2.d_ptr->_comparatorValue;
+        }
+        return filter1.d_ptr->_comparatorType < filter2.d_ptr->_comparatorType;
+    }
+    return filter1.d_ptr->_field < filter2.d_ptr->_field;
+}
+
+void QMessageFolderFilterPrivate::changeComparatorValuesToOpposite(QMessageFolderFilter& filter)
+{
+    if (filter.d_ptr->_filterList.count() == 0) {
+        if (filter.d_ptr->_comparatorType == QMessageFolderFilterPrivate::Equality) {
+            QMessageDataComparator::EqualityComparator cmp(static_cast<QMessageDataComparator::EqualityComparator>(filter.d_ptr->_comparatorValue));
+            if (cmp == QMessageDataComparator::Equal) {
+                filter.d_ptr->_comparatorValue = static_cast<int>(QMessageDataComparator::NotEqual);
+            } else {
+                filter.d_ptr->_comparatorValue = static_cast<int>(QMessageDataComparator::Equal);
+            }
+        } else { // Inclusion
+            QMessageDataComparator::InclusionComparator cmp(static_cast<QMessageDataComparator::InclusionComparator>(filter.d_ptr->_comparatorValue));
+            if (cmp == QMessageDataComparator::Includes) {
+                filter.d_ptr->_comparatorValue = static_cast<int>(QMessageDataComparator::Excludes);
+            } else { // Excludes
+                filter.d_ptr->_comparatorValue = static_cast<int>(QMessageDataComparator::Includes);
+            }
+        }
+    } else {
+        for (int i=0; i < filter.d_ptr->_filterList.count(); i++) {
+            for (int j=0; j < filter.d_ptr->_filterList[i].count(); j++) {
+                QMessageFolderFilterPrivate::changeComparatorValuesToOpposite(filter.d_ptr->_filterList[i][j]);
+            }
+        }
+    }
+}
+
+void QMessageFolderFilterPrivate::changeANDsAndORsToOpposite(QMessageFolderFilter& filter)
+{
+    if (filter.d_ptr->_filterList.count() > 0) {
+        QMessageFolderFilter oldFilter = filter;
+        filter.d_ptr->_filterList.clear();
+        for (int i=0; i < oldFilter.d_ptr->_filterList.count(); i++) {
+            if (i == 0) {
+                for (int j=0; j < oldFilter.d_ptr->_filterList[i].count(); j++) {
+                    if (j == 0) {
+                        filter.d_ptr->_filterList.append(QMessageFolderFilterPrivate::SortedMessageFolderFilterList());
+                        filter.d_ptr->_filterList[0] << QMessageFolderFilter(oldFilter.d_ptr->_filterList[i][j]);
+                    } else {
+                        filter |= oldFilter.d_ptr->_filterList[i][j];
+                    }
+                }
+            } else {
+                QMessageFolderFilter tempFilter;
+                for (int j=0; j < oldFilter.d_ptr->_filterList[i].count(); j++) {
+                    if (j == 0) {
+                        tempFilter = oldFilter.d_ptr->_filterList[i][j];
+                    } else {
+                        tempFilter |= oldFilter.d_ptr->_filterList[i][j];
+                    }
+                }
+                filter &= tempFilter;
+            }
+        }
+
+        for (int i=0; i < filter.d_ptr->_filterList.count(); i++) {
+            qSort(filter.d_ptr->_filterList[i].begin(), filter.d_ptr->_filterList[i].end(), QMessageFolderFilterPrivate::lessThan);
+        }
+    }
+}
+
+void QMessageFolderFilterPrivate::applyNot(QMessageFolderFilter& filter)
+{
+    QMessageFolderFilterPrivate::changeComparatorValuesToOpposite(filter);
+    QMessageFolderFilterPrivate::changeANDsAndORsToOpposite(filter);
+}
+
+bool QMessageFolderFilterPrivate::filter(const QMessageFolder &messageFolder, const QMessageFolderFilterPrivate &filter)
+{
+    if ((filter._field == QMessageFolderFilterPrivate::None) &&
+        (filter._filterList.count() == 0)) {
+        if (filter._notFilter) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
+    bool retVal = false;
+
+    Qt::CaseSensitivity caseSensitivity = (filter._matchFlags & QMessageDataComparator::MatchCaseSensitive) ? Qt::CaseSensitive : Qt::CaseInsensitive;
+
+    switch (filter._field) {
+    case QMessageFolderFilterPrivate::Id:
+        {
+        if (filter._comparatorType == QMessageFolderFilterPrivate::Equality) {
+            QMessageDataComparator::EqualityComparator cmp(static_cast<QMessageDataComparator::EqualityComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Equal) {
+                if (messageFolder.id().toString() == filter._value.toString()) {
+                    retVal = true;
+                }
+            } else { // NotEqual
+                if (!(messageFolder.id().toString() == filter._value.toString())) {
+                    retVal = true;
+                }
+            }
+        } else if (filter._comparatorType == QMessageFolderFilterPrivate::Inclusion) {
+            QMessageDataComparator::InclusionComparator cmp(static_cast<QMessageDataComparator::InclusionComparator>(filter._comparatorValue));
+            if (filter._ids.count() > 0) { // QMessageIdList
+                if (cmp == QMessageDataComparator::Includes) {
+                    if (filter._ids.contains(messageFolder.id())) {
+                        retVal = true;
+                    }
+                } else { // Excludes
+                    if (!filter._ids.contains(messageFolder.id())) {
+                        retVal = true;
+                    }
+                }
+            } else { // QMessageFilter
+                if (cmp == QMessageDataComparator::Includes) {
+                    // Not supported
+                } else { // Excludes
+                                        // Not supported
+                }
+            }
+        }
+        break;
+        }
+    case QMessageFolderFilterPrivate::Name:
+        {
+        if (filter._comparatorType == QMessageFolderFilterPrivate::Equality) {
+            QMessageDataComparator::EqualityComparator cmp(static_cast<QMessageDataComparator::EqualityComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Equal) {
+                if (messageFolder.name().compare(filter._value.toString(),caseSensitivity) == 0) {
+                    retVal = true;
+                }
+            } else { // NotEqual
+                if (messageFolder.name().compare(filter._value.toString(),caseSensitivity) != 0) {
+                    retVal = true;
+                }
+            }
+        } else if (filter._comparatorType == QMessageFolderFilterPrivate::Inclusion) {
+            QMessageDataComparator::InclusionComparator cmp(static_cast<QMessageDataComparator::InclusionComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Includes) {
+                if (messageFolder.name().contains(filter._value.toString(),caseSensitivity)) {
+                    retVal = true;
+                }
+            } else { // Excludes
+                if (!messageFolder.name().contains(filter._value.toString(),caseSensitivity)) {
+                    retVal = true;
+                }
+            }
+        }
+        break;
+        }
+    case QMessageFolderFilterPrivate::Path:
+        {
+        if (filter._comparatorType == QMessageFolderFilterPrivate::Equality) {
+            QMessageDataComparator::EqualityComparator cmp(static_cast<QMessageDataComparator::EqualityComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Equal) {
+                if (messageFolder.path().compare(filter._value.toString(),caseSensitivity) == 0) {
+                    retVal = true;
+                }
+            } else { // NotEqual
+                if (messageFolder.path().compare(filter._value.toString(),caseSensitivity) != 0) {
+                    retVal = true;
+                }
+            }
+        } else if (filter._comparatorType == QMessageFolderFilterPrivate::Inclusion) {
+            QMessageDataComparator::InclusionComparator cmp(static_cast<QMessageDataComparator::InclusionComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Includes) {
+                if (messageFolder.path().contains(filter._value.toString(),caseSensitivity)) {
+                    retVal = true;
+                }
+            } else { // Excludes
+            if (!messageFolder.path().contains(filter._value.toString(),caseSensitivity)) {
+                    retVal = true;
+                }
+            }
+        }
+        break;
+        }
+    case QMessageFolderFilterPrivate::ParentAccountId:
+        {
+        if (filter._comparatorType == QMessageFolderFilterPrivate::Equality) {
+            QMessageDataComparator::EqualityComparator cmp(static_cast<QMessageDataComparator::EqualityComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Equal) {
+                if (messageFolder.parentAccountId().toString() == filter._value.toString()) {
+                    retVal = true;
+                }
+            } else { // NotEqual
+                if (!(messageFolder.parentAccountId().toString() == filter._value.toString())) {
+                    retVal = true;
+                }
+            }
+        } else if (filter._comparatorType == QMessageFolderFilterPrivate::Inclusion) { // QMessageAccountFilter
+            QMessageDataComparator::InclusionComparator cmp(static_cast<QMessageDataComparator::InclusionComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Includes) {
+                                // Not supported
+            } else { // Excludes
+                                // Not supported
+            }
+        }
+        break;
+        }
+    case QMessageFolderFilterPrivate::ParentFolderId:
+        {
+        if (filter._comparatorType == QMessageFolderFilterPrivate::Equality) {
+            QMessageDataComparator::EqualityComparator cmp(static_cast<QMessageDataComparator::EqualityComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Equal) {
+                if (messageFolder.parentFolderId().toString() == filter._value.toString()) {
+                    retVal = true;
+                }
+            } else { // NotEqual
+                if (!(messageFolder.parentFolderId().toString() == filter._value.toString())) {
+                    retVal = true;
+                }
+            }
+        } else if (filter._comparatorType == QMessageFolderFilterPrivate::Inclusion) { // QMessageFolderFilter
+            QMessageDataComparator::InclusionComparator cmp(static_cast<QMessageDataComparator::InclusionComparator>(filter._comparatorValue));
+            if (cmp == QMessageDataComparator::Includes) {
+                                // Not supported
+            } else { // Excludes
+                                // Not supported
+            }
+        }
+        break;
+        }
+    case QMessageFolderFilterPrivate::AncestorFolderIds:
+        {
+        if (filter._comparatorType == QMessageFolderFilterPrivate::Inclusion) {
+            QMessageDataComparator::InclusionComparator cmp(static_cast<QMessageDataComparator::InclusionComparator>(filter._comparatorValue));
+            if (!filter._value.isNull()) { // QMessageFolderId
+                if (cmp == QMessageDataComparator::Includes) {
+                                        if (messageFolder.parentFolderId().toString() == filter._value.toString()) {
+                                                retVal = true;
+                                        }
+                } else { // Excludes
+                                        if (!(messageFolder.parentFolderId().toString() == filter._value.toString())) {
+                                                retVal = true;
+                                        }
+                }
+            } else { // QMessageFolderFilter
+                if (cmp == QMessageDataComparator::Includes) {
+                    // Not supported
+                } else { // Excludes
+                    // Not supported
+                }
+            }
+        }
+        break;
+        }
+    case QMessageFolderFilterPrivate::ParentAccountIdFilter:
+    case QMessageFolderFilterPrivate::None:
+        break;
+    }
+
+    return retVal;
+}
+
+bool QMessageFolderFilterPrivate::filter(const QMessageFolder &messageFolder) const
+{
+    if (!_valid) {
+        return false;
+    }
+
+    bool result = false;
+    if (_filterList.count() == 0) {
+        result = QMessageFolderFilterPrivate::filter(messageFolder, *this);
+    } else {
+        for (int i=0; i < _filterList.count(); i++) {
+            for (int j=0; j < _filterList[i].count(); j++) {
+                result = QMessageFolderFilterPrivate::filter(messageFolder, *_filterList[i][j].d_ptr);
+                if (result == false) {
+                    break;
+                }
+            }
+            if (result == true) {
+                break;
+            }
+        }
+    }
+    return result;
+}
+
+QMessageFolderFilterPrivate* QMessageFolderFilterPrivate::implementation(const QMessageFolderFilter &filter)
+
+{
+    return filter.d_ptr;
+}
+
+QMessageFolderFilter::QMessageFolderFilter()
+ : d_ptr(new QMessageFolderFilterPrivate(this))
+{
+    d_ptr->_matchFlags = 0;
+
+    d_ptr->_valid = true; // Empty filter is valid
+    d_ptr->_notFilter = false;
+    d_ptr->_ids = QMessageFolderIdList();
+    d_ptr->_value = QVariant();
+    d_ptr->_field = QMessageFolderFilterPrivate::None;
+    d_ptr->_comparatorType = QMessageFolderFilterPrivate::Equality;
+    d_ptr->_comparatorValue = 0;
+    d_ptr->_accountFilter = 0;
+}
+
+QMessageFolderFilter::QMessageFolderFilter(const QMessageFolderFilter &other)
+ : d_ptr(new QMessageFolderFilterPrivate(this))
+{
+    d_ptr->_accountFilter = 0;
+    this->operator=(other);
+}
+
+QMessageFolderFilter::~QMessageFolderFilter()
+{
+    delete d_ptr->_accountFilter;
+    d_ptr->_accountFilter = 0;
+
+    delete d_ptr;
+}
+
+QMessageFolderFilter& QMessageFolderFilter::operator=(const QMessageFolderFilter& other)
+{
+    if (&other == this)
+        return *this;
+
+    d_ptr->_matchFlags = other.d_ptr->_matchFlags;
+
+    d_ptr->_valid = other.d_ptr->_valid;
+    d_ptr->_notFilter = other.d_ptr->_notFilter;
+    d_ptr->_ids = other.d_ptr->_ids;
+    d_ptr->_value = other.d_ptr->_value;
+    d_ptr->_field = other.d_ptr->_field;
+    d_ptr->_comparatorType = other.d_ptr->_comparatorType;
+    d_ptr->_comparatorValue = other.d_ptr->_comparatorValue;
+    d_ptr->_filterList = other.d_ptr->_filterList;
+
+    delete d_ptr->_accountFilter;
+    d_ptr->_accountFilter = 0;
+    if (other.d_ptr->_accountFilter) {
+        d_ptr->_accountFilter = new QMessageAccountFilter(*other.d_ptr->_accountFilter);
+    }
+
+    return *this;
+}
+
+void QMessageFolderFilter::setMatchFlags(QMessageDataComparator::MatchFlags matchFlags)
+{
+    d_ptr->_matchFlags = matchFlags;
+}
+
+QMessageDataComparator::MatchFlags QMessageFolderFilter::matchFlags() const
+{
+    return d_ptr->_matchFlags;
+}
+
+bool QMessageFolderFilter::isEmpty() const
+{
+    return ((d_ptr->_field == QMessageFolderFilterPrivate::None) &&
+                (d_ptr->_notFilter == false) &&
+            (d_ptr->_filterList.count()) == 0);
+}
+
+bool QMessageFolderFilter::isSupported() const
+{
+    return d_ptr->_valid;
+}
+
+QMessageFolderFilter QMessageFolderFilter::operator~() const
+{
+    QMessageFolderFilter result(*this);
+    if (result.isEmpty()) {
+                result.d_ptr->_notFilter = true;
+    } else {
+                if (result.d_ptr->_notFilter) {
+                        result.d_ptr->_notFilter = false;
+                } else {
+                        QMessageFolderFilterPrivate::applyNot(result);
+                }
+    }
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::operator&(const QMessageFolderFilter& other) const
+{
+    QMessageFolderFilter result(*this);
+    result &= other;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::operator|(const QMessageFolderFilter& other) const
+{
+    QMessageFolderFilter result(*this);
+    result |= other;
+    return result;
+}
+
+const QMessageFolderFilter& QMessageFolderFilter::operator&=(const QMessageFolderFilter& other)
+{
+    if (&other == this) {
+        return *this;
+    }
+
+    if (isEmpty()) {
+        *this = other;
+        return *this;
+    }
+
+    if (other.isEmpty()) {
+        return *this;
+    }
+
+        if (d_ptr->_notFilter) {
+                return *this;
+        }
+
+        if (other.d_ptr->_notFilter) {
+                *this = other;
+                return *this;
+        }
+
+    if (d_ptr->_filterList.count() == 0) {
+        QMessageFolderFilter newFilter = QMessageFolderFilter(*this);
+        d_ptr->_filterList.append(QMessageFolderFilterPrivate::SortedMessageFolderFilterList());
+        d_ptr->_filterList[0] << newFilter;
+        d_ptr->_value = QVariant();
+        d_ptr->_field = QMessageFolderFilterPrivate::None;
+        d_ptr->_comparatorType = QMessageFolderFilterPrivate::Equality;
+        d_ptr->_comparatorValue = 0;
+    }
+    int i = 0;
+    while (i < d_ptr->_filterList.count()) {
+        if (other.d_ptr->_filterList.count() == 0) {
+            d_ptr->_filterList[i] << other;
+            qSort(d_ptr->_filterList[i].begin(), d_ptr->_filterList[i].end(), QMessageFolderFilterPrivate::lessThan);
+        } else {
+            int j = 0;
+            int k = i;
+            while (j < other.d_ptr->_filterList.count()) {
+                if (j+1 < other.d_ptr->_filterList.count()) {
+                    d_ptr->_filterList.insert(k+j+1,QMessageFolderFilterPrivate::SortedMessageFolderFilterList());
+                    d_ptr->_filterList[k+j+1] << d_ptr->_filterList[k+j];
+                    i++;
+                }
+                d_ptr->_filterList[k+j] << other.d_ptr->_filterList[j];
+                if (d_ptr->_filterList[k+j].count() > 1) {
+                    qSort(d_ptr->_filterList[k+j].begin(), d_ptr->_filterList[k+j].end(), QMessageFolderFilterPrivate::lessThan);
+                }
+                j++;
+            }
+        }
+        i++;
+    }
+    d_ptr->_valid = d_ptr->_valid & other.d_ptr->_valid;
+
+    return *this;
+}
+
+const QMessageFolderFilter& QMessageFolderFilter::operator|=(const QMessageFolderFilter& other)
+{
+    if (&other == this) {
+        return *this;
+    }
+
+    if (isEmpty()) {
+        return *this;
+    }
+
+    if (other.isEmpty()) {
+        *this = other;
+        return *this;
+    }
+
+        if (d_ptr->_notFilter) {
+                *this = other;
+                return *this;
+        }
+
+        if (other.d_ptr->_notFilter) {
+                return *this;
+        }
+
+    if (d_ptr->_filterList.count() == 0) {
+        QMessageFolderFilter newFilter = QMessageFolderFilter(*this);
+        d_ptr->_filterList.append(QMessageFolderFilterPrivate::SortedMessageFolderFilterList());
+        d_ptr->_filterList[d_ptr->_filterList.count()-1] << newFilter;
+        d_ptr->_value = QVariant();
+        d_ptr->_field = QMessageFolderFilterPrivate::None;
+        d_ptr->_comparatorType = QMessageFolderFilterPrivate::Equality;
+        d_ptr->_comparatorValue = 0;
+    }
+    if (other.d_ptr->_filterList.count() == 0) {
+        d_ptr->_filterList.append(QMessageFolderFilterPrivate::SortedMessageFolderFilterList());
+        d_ptr->_filterList[d_ptr->_filterList.count()-1] << other;
+    } else {
+        d_ptr->_filterList << other.d_ptr->_filterList;
+    }
+    d_ptr->_valid = d_ptr->_valid & other.d_ptr->_valid;
+
+    return *this;
+}
+
+bool QMessageFolderFilter::operator==(const QMessageFolderFilter& other) const
+{
+    if (d_ptr->_filterList.count() != other.d_ptr->_filterList.count()) {
+        return false;
+    }
+
+    if (d_ptr->_filterList.count() == 0) {
+        return (d_ptr->_notFilter == other.d_ptr->_notFilter &&
+                        d_ptr->_field == other.d_ptr->_field &&
+                d_ptr->_value == other.d_ptr->_value &&
+                d_ptr->_ids == other.d_ptr->_ids &&
+                d_ptr->_comparatorType == other.d_ptr->_comparatorType &&
+                d_ptr->_comparatorValue == other.d_ptr->_comparatorValue);
+    } else { // List
+        for (int i=0; i < d_ptr->_filterList.count(); i++) {
+            if (d_ptr->_filterList[i].count() != other.d_ptr->_filterList[i].count()) {
+                return false;
+            }
+            for (int j=0; j < d_ptr->_filterList[i].count(); j++) {
+                if (!(d_ptr->_filterList[i][j] == other.d_ptr->_filterList[i][j])) {
+                    return false;
+                }
+            }
+        }
+    }
+
+    if (d_ptr->_accountFilter || other.d_ptr->_accountFilter) {
+        if (!d_ptr->_accountFilter || !other.d_ptr->_accountFilter || (*d_ptr->_accountFilter != *other.d_ptr->_accountFilter)) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byId(const QMessageFolderId &id, QMessageDataComparator::EqualityComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::Id;
+    result.d_ptr->_value = id.toString();
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Equality;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    result.d_ptr->_valid = true;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byId(const QMessageFolderIdList &ids, QMessageDataComparator::InclusionComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::Id;
+    result.d_ptr->_ids = ids;
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Inclusion;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    result.d_ptr->_valid = true;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byId(const QMessageFolderFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+{
+    QMessageFolderFilter result;
+    *result.d_ptr = *filter.d_ptr;
+    if (cmp == QMessageDataComparator::Excludes) {
+        // Invert the sense of comparison
+        result = ~result;
+    }
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byName(const QString &value, QMessageDataComparator::EqualityComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::Name;
+    result.d_ptr->_value = value;
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Equality;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    result.d_ptr->_valid = true;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byName(const QString &value, QMessageDataComparator::InclusionComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::Name;
+    result.d_ptr->_value = value;
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Inclusion;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    result.d_ptr->_valid = true;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byPath(const QString &value, QMessageDataComparator::EqualityComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::Path;
+    result.d_ptr->_value = value;
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Equality;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    result.d_ptr->_valid = true;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byPath(const QString &value, QMessageDataComparator::InclusionComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::Path;
+    result.d_ptr->_value = value;
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Inclusion;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    result.d_ptr->_valid = true;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byParentAccountId(const QMessageAccountId &id, QMessageDataComparator::EqualityComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::ParentAccountId;
+    result.d_ptr->_value = id.toString();
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Equality;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    result.d_ptr->_valid = true;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byParentAccountId(const QMessageAccountFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+{
+    QMessageFolderFilter result;
+    result.d_ptr->_field = QMessageFolderFilterPrivate::ParentAccountIdFilter;
+    result.d_ptr->_accountFilter = new QMessageAccountFilter(filter);
+    result.d_ptr->_comparatorType = QMessageFolderFilterPrivate::Inclusion;
+    result.d_ptr->_comparatorValue = static_cast<int>(cmp);
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byParentFolderId(const QMessageFolderId &id, QMessageDataComparator::EqualityComparator cmp)
+{
+    Q_UNUSED(id)
+    Q_UNUSED(cmp)
+    QMessageFolderFilter result;
+    result.d_ptr->_valid = false;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byParentFolderId(const QMessageFolderFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+{
+    Q_UNUSED(filter)
+    Q_UNUSED(cmp)
+    QMessageFolderFilter result;
+    result.d_ptr->_valid = false;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byAncestorFolderIds(const QMessageFolderId &id, QMessageDataComparator::InclusionComparator cmp)
+{
+    Q_UNUSED(id)
+    Q_UNUSED(cmp)
+    QMessageFolderFilter result;
+    result.d_ptr->_valid = false;
+    return result;
+}
+
+QMessageFolderFilter QMessageFolderFilter::byAncestorFolderIds(const QMessageFolderFilter &filter, QMessageDataComparator::InclusionComparator cmp)
+{
+    Q_UNUSED(filter)
+    Q_UNUSED(cmp)
+    QMessageFolderFilter result;
+    result.d_ptr->_valid = false;
+    return result;
+}
+
+QTM_END_NAMESPACE