diff --git a/src/core/kexiproject.cpp b/src/core/kexiproject.cpp
index f9a7c4762..dfa6a8017 100644
--- a/src/core/kexiproject.cpp
+++ b/src/core/kexiproject.cpp
@@ -1,1473 +1,1473 @@
 /* This file is part of the KDE project
    Copyright (C) 2003 Lucijan Busch <lucijan@kde.org>
    Copyright (C) 2003-2016 Jarosław Staniek <staniek@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 
 #include "kexiproject.h"
 #include "kexiprojectdata.h"
 #include "kexipartmanager.h"
 #include "kexipartitem.h"
 #include "kexipartinfo.h"
 #include "kexipart.h"
 #include "KexiWindow.h"
 #include "KexiWindowData.h"
 #include "kexi.h"
 #include "kexiblobbuffer.h"
 #include "kexiguimsghandler.h"
 #include <kexiutils/utils.h>
 #include <KexiIcon.h>
 
 #include <QFile>
 #include <QFileInfo>
 #include <QDir>
 #include <QDebug>
 
 #include <KLocalizedString>
 #include <KStandardGuiItem>
 #include <KMessageBox>
 
 #include <KDbConnection>
 #include <KDbConnectionOptions>
 #include <KDbCursor>
 #include <KDbDriverManager>
 #include <KDbParser>
 #include <KDbMessageHandler>
 #include <KDbProperties>
 
 #include <assert.h>
 
 //! @return a real plugin ID for @a pluginId and @a partMime
 //! for compatibility with Kexi 1.x
 static QString realPluginId(const QString &pluginId, const QString &partMime)
 {
     if (pluginId.startsWith(QLatin1String("http://"))) {
         // for compatibility with Kexi 1.x
         // part mime was used at the time
         return QLatin1String("org.kexi-project.")
                + QString(partMime).remove("kexi/");
     }
     return pluginId;
 }
 
 class Q_DECL_HIDDEN KexiProject::Private
 {
 public:
     explicit Private(KexiProject *qq)
             : q(qq)
             , connection(0)
             , data(0)
             , tempPartItemID_Counter(-1)
             , sqlParser(0)
             , versionMajor(0)
             , versionMinor(0)
             , privateIDCounter(0)
             , itemsRetrieved(false)
     {
     }
     ~Private() {
         delete data;
         data = 0;
         delete sqlParser;
         foreach(KexiPart::ItemDict* dict, itemDicts) {
             qDeleteAll(*dict);
             dict->clear();
         }
         qDeleteAll(itemDicts);
         qDeleteAll(unstoredItems);
         unstoredItems.clear();
     }
 
     void savePluginId(const QString& pluginId, int typeId)
     {
         if (!typeIds.contains(pluginId) && !pluginIdsForTypeIds.contains(typeId)) {
             typeIds.insert(pluginId, typeId);
             pluginIdsForTypeIds.insert(typeId, pluginId);
         }
 //! @todo what to do with extra plugin IDs for the same type ID or extra type ID name for the plugin ID?
     }
 
     //! @return user name for the current project
     //! @todo the name is taken from connection but it also can be specified otherwise
     //!       if the same connection data is shared by multiple users. This will be especially
     //!       true for 3-tier architectures.
     QString userName() const
     {
         QString name = connection->data().userName();
         return name.isNull() ? "" : name;
     }
 
     bool setNameOrCaption(KexiPart::Item* item,
                           const QString* _newName,
                           const QString* _newCaption)
     {
         q->clearResult();
         if (data->userMode()) {
             return false;
         }
 
         KexiUtils::WaitCursor wait;
         QString newName;
         if (_newName) {
             newName = _newName->trimmed();
             KDbMessageTitleSetter ts(q);
             if (newName.isEmpty()) {
                 q->m_result = KDbResult(xi18n("Could not set empty name for this object."));
                 return false;
             }
             if (q->itemForPluginId(item->pluginId(), newName) != 0) {
                 q->m_result = KDbResult(
                     xi18nc("@info",
                            "Could not use this name. Object <resource>%1</resource> already exists.",
                            newName));
                 return false;
             }
         }
         QString newCaption;
         if (_newCaption) {
             newCaption = _newCaption->trimmed();
         }
 
         KDbMessageTitleSetter et(q,
                                 xi18nc("@info",
                                        "Could not rename object <resource>%1</resource>.", item->name()));
         if (!q->checkWritable())
             return false;
         KexiPart::Part *part = q->findPartFor(*item);
         if (!part)
             return false;
         KDbTransactionGuard tg(connection);
-        if (!tg.transaction().active()) {
+        if (!tg.transaction().isActive()) {
             q->m_result = connection->result();
             return false;
         }
         if (_newName) {
             if (!part->rename(item, newName)) {
                 q->m_result = KDbResult(part->lastOperationStatus().description);
                 q->m_result.setMessageTitle(part->lastOperationStatus().message);
                 return false;
             }
             if (!connection->executeSql(KDbEscapedString("UPDATE kexi__objects SET o_name=%1 WHERE o_id=%2")
                     .arg(connection->escapeString(newName))
                     .arg(connection->driver()->valueToSql(KDbField::Integer, item->identifier()))))
             {
                 q->m_result = connection->result();
                 return false;
             }
         }
         if (_newCaption) {
             if (!connection->executeSql(KDbEscapedString("UPDATE kexi__objects SET o_caption=%1 WHERE o_id=%2")
                     .arg(connection->escapeString(newCaption))
                     .arg(connection->driver()->valueToSql(KDbField::Integer, item->identifier()))))
             {
                 q->m_result = connection->result();
                 return false;
             }
         }
         if (!tg.commit()) {
             q->m_result = connection->result();
             return false;
         }
         QString oldName(item->name());
         if (_newName) {
             item->setName(newName);
             emit q->itemRenamed(*item, oldName);
         }
         QString oldCaption(item->caption());
         if (_newCaption) {
             item->setCaption(newCaption);
             emit q->itemCaptionChanged(*item, oldCaption);
         }
         return true;
     }
 
     KexiProject *q;
     //! @todo KEXI3 use equivalent of QPointer<KDbConnection>
     KDbConnection* connection;
     //! @todo KEXI3 use equivalent of QPointer<KexiProjectData> or make KexiProjectData implicitly shared like KDbConnectionData
     KexiProjectData *data;
     QString error_title;
     KexiPart::MissingPartsList missingParts;
 
     QHash<QString, int> typeIds;
     QHash<int, QString> pluginIdsForTypeIds;
     //! a cache for item() method, indexed by plugin IDs
     QHash<QString, KexiPart::ItemDict*> itemDicts;
     QSet<KexiPart::Item*> unstoredItems;
     //! helper for getting unique
     //! temporary identifiers for unstored items
     int tempPartItemID_Counter;
     KDbParser* sqlParser;
     int versionMajor;
     int versionMinor;
     int privateIDCounter; //!< counter: ID for private "document" like Relations window
     bool itemsRetrieved;
 };
 
 //---------------------------
 
 KexiProject::KexiProject(const KexiProjectData& pdata, KDbMessageHandler* handler)
         : QObject(), KDbObject(), KDbResultable()
         , d(new Private(this))
 {
     d->data = new KexiProjectData(pdata);
     setMessageHandler(handler);
 }
 
 KexiProject::KexiProject(const KexiProjectData& pdata, KDbMessageHandler* handler,
                          KDbConnection* conn)
         : QObject(), KDbObject(), KDbResultable()
         , d(new Private(this))
 {
     d->data = new KexiProjectData(pdata);
     setMessageHandler(handler);
     if (*d->data->connectionData() == d->connection->data())
         d->connection = conn;
     else
         qWarning() << "passed connection's data ("
             << conn->data().toUserVisibleString() << ") is not compatible with project's conn. data ("
             << d->data->connectionData()->toUserVisibleString() << ")";
 }
 
 KexiProject::~KexiProject()
 {
     closeConnection();
     delete d;
 }
 
 KDbConnection *KexiProject::dbConnection() const
 {
     return d->connection;
 }
 
 KexiProjectData* KexiProject::data() const
 {
     return d->data;
 }
 
 int KexiProject::versionMajor() const
 {
     return d->versionMajor;
 }
 
 int KexiProject::versionMinor() const
 {
     return d->versionMinor;
 }
 
 tristate
 KexiProject::open(bool *incompatibleWithKexi)
 {
     Q_ASSERT(incompatibleWithKexi);
     KDbMessageGuard mg(this);
     return openInternal(incompatibleWithKexi);
 }
 
 tristate
 KexiProject::open()
 {
     KDbMessageGuard mg(this);
     return openInternal(0);
 }
 
 tristate
 KexiProject::openInternal(bool *incompatibleWithKexi)
 {
     if (!Kexi::partManager().infoList()) {
         m_result = Kexi::partManager().result();
         return cancelled;
     }
     if (incompatibleWithKexi)
         *incompatibleWithKexi = false;
     //qDebug() << d->data->databaseName() << d->data->connectionData()->driverId();
     KDbMessageTitleSetter et(this,
                              xi18nc("@info",
                                     "Could not open project <resource>%1</resource>.",
                                     d->data->databaseName()));
 
     if (!d->data->connectionData()->databaseName().isEmpty()) {
         QFileInfo finfo(d->data->connectionData()->databaseName());
         if (!finfo.exists()) {
             KMessageBox::sorry(0, xi18nc("@info", "Could not open project. "
                                          "The project file <filename>%1</filename> does not exist.",
                                          QDir::toNativeSeparators(finfo.absoluteFilePath())),
                                          xi18nc("@title:window", "Could Not Open File"));
             return cancelled;
         }
         if (!d->data->isReadOnly() && !finfo.isWritable()) {
             if (KexiProject::askForOpeningNonWritableFileAsReadOnly(0, finfo)) {
                 d->data->setReadOnly(true);
             }
             else {
                 return cancelled;
             }
         }
     }
 
     if (!createConnection()) {
         qWarning() << "!createConnection()";
         return false;
     }
     bool cancel = false;
     if (!d->connection->useDatabase(d->data->databaseName(), true, &cancel)) {
         m_result = d->connection->result();
         if (cancel) {
             return cancelled;
         }
         qWarning() << "!d->connection->useDatabase() "
                    << d->data->databaseName() << " " << d->data->connectionData()->driverId();
 
         if (d->connection->result().code() == ERR_NO_DB_PROPERTY) {
 //<temp>
 //! @todo this is temporary workaround as we have no import driver for SQLite
             if (/*supported?*/ !d->data->connectionData()->driverId().contains("sqlite")) {
 //</temp>
                 if (incompatibleWithKexi)
                     *incompatibleWithKexi = true;
             } else {
                 KDbMessageTitleSetter et(this,
                     xi18nc("@info (don't add tags around %1, it's done already)",
                            "Database project %1 does not "
                            "appear to have been created using Kexi and cannot be opened. "
                            "It is an SQLite file created using other tools.",
                            KexiUtils::localizedStringToHtmlSubstring(d->data->infoString())));
                 m_result = d->connection->result();
             }
             closeConnectionInternal();
             return false;
         }
 
         m_result = d->connection->result();
         closeConnectionInternal();
         return false;
     }
 
     if (!initProject())
         return false;
 
     return createInternalStructures(/*insideTransaction*/true);
 }
 
 tristate
 KexiProject::create(bool forceOverwrite)
 {
     KDbMessageGuard mg(this);
     KDbMessageTitleSetter et(this,
                              xi18nc("@info",
                                     "Could not create project <resource>%1</resource>.",
                                     d->data->databaseName()));
 
     if (!createConnection())
         return false;
     if (!checkWritable())
         return false;
     if (d->connection->databaseExists(d->data->databaseName())) {
         if (!forceOverwrite)
             return cancelled;
         if (!d->connection->dropDatabase(d->data->databaseName())) {
             m_result = d->connection->result();
             closeConnectionInternal();
             return false;
         }
         //qDebug() << "--- DB '" << d->data->databaseName() << "' dropped ---";
     }
     if (!d->connection->createDatabase(d->data->databaseName())) {
         m_result = d->connection->result();
         closeConnectionInternal();
         return false;
     }
     //qDebug() << "--- DB '" << d->data->databaseName() << "' created ---";
     // and now: open
     if (!d->connection->useDatabase(d->data->databaseName())) {
         qWarning() << "--- DB '" << d->data->databaseName() << "' USE ERROR ---";
         m_result = d->connection->result();
         closeConnectionInternal();
         return false;
     }
     //qDebug() << "--- DB '" << d->data->databaseName() << "' used ---";
 
     //<add some data>
     KDbTransaction trans = d->connection->beginTransaction();
     if (trans.isNull())
         return false;
 
     if (!createInternalStructures(/*!insideTransaction*/false))
         return false;
 
     //add some metadata
 //! @todo put more props. todo - creator, created date, etc. (also to KexiProjectData)
     KDbProperties props = d->connection->databaseProperties();
     if (!props.setValue("kexiproject_major_ver", d->versionMajor)
             || !props.setCaption("kexiproject_major_ver", xi18n("Project major version"))
             || !props.setValue("kexiproject_minor_ver", d->versionMinor)
             || !props.setCaption("kexiproject_minor_ver", xi18n("Project minor version"))
             || !props.setValue("project_caption", d->data->caption())
             || !props.setCaption("project_caption", xi18n("Project caption"))
             || !props.setValue("project_desc", d->data->description())
             || !props.setCaption("project_desc", xi18n("Project description")))
     {
         m_result = props.result();
         return false;
     }
 
-    if (trans.active() && !d->connection->commitTransaction(trans))
+    if (trans.isActive() && !d->connection->commitTransaction(trans))
         return false;
     //</add some metadata>
 
     if (!Kexi::partManager().infoList()) {
         m_result = Kexi::partManager().result();
         return cancelled;
     }
     return initProject();
 }
 
 bool KexiProject::createInternalStructures(bool insideTransaction)
 {
     KDbTransactionGuard tg;
     if (insideTransaction) {
         tg.setTransaction(d->connection->beginTransaction());
         if (tg.transaction().isNull())
             return false;
     }
 
     //Get information about kexiproject version.
     //kexiproject version is a version of data layer above kexidb layer.
     KDbProperties props = d->connection->databaseProperties();
     bool ok;
     int storedMajorVersion = props.value("kexiproject_major_ver").toInt(&ok);
     if (!ok)
         storedMajorVersion = 0;
     int storedMinorVersion = props.value("kexiproject_minor_ver").toInt(&ok);
     if (!ok)
         storedMinorVersion = 1;
 
     const tristate containsKexi__blobsTable = d->connection->containsTable("kexi__blobs");
     if (~containsKexi__blobsTable) {
         return false;
     }
     int dummy;
     bool contains_o_folder_id = false;
     if (true == containsKexi__blobsTable) {
         const tristate res = d->connection->querySingleNumber(
                 KDbEscapedString("SELECT COUNT(o_folder_id) FROM kexi__blobs"), &dummy, 0, false/*addLimitTo1*/);
         if (res == false) {
             m_result = d->connection->result();
         }
         else if (res == true) {
             contains_o_folder_id = true;
         }
     }
     bool add_folder_id_column = false;
 
 //! @todo what about read-only db access?
     if (storedMajorVersion <= 0) {
         d->versionMajor = KEXIPROJECT_VERSION_MAJOR;
         d->versionMinor = KEXIPROJECT_VERSION_MINOR;
         //For compatibility for projects created before Kexi 1.0 beta 1:
         //1. no kexiproject_major_ver and kexiproject_minor_ver -> add them
         if (!d->connection->options()->isReadOnly()) {
             if (!props.setValue("kexiproject_major_ver", d->versionMajor)
                     || !props.setCaption("kexiproject_major_ver", xi18n("Project major version"))
                     || !props.setValue("kexiproject_minor_ver", d->versionMinor)
                     || !props.setCaption("kexiproject_minor_ver", xi18n("Project minor version"))) {
                 return false;
             }
         }
 
         if (true == containsKexi__blobsTable) {
 //! @todo what to do for readonly connections? Should we alter kexi__blobs in memory?
             if (!d->connection->options()->isReadOnly()) {
                 if (!contains_o_folder_id) {
                     add_folder_id_column = true;
                 }
             }
         }
     }
     if (storedMajorVersion != d->versionMajor || storedMajorVersion != d->versionMinor) {
         //! @todo version differs: should we change something?
         d->versionMajor = storedMajorVersion;
         d->versionMinor = storedMinorVersion;
     }
 
     QScopedPointer<KDbInternalTableSchema> t_blobs(new KDbInternalTableSchema("kexi__blobs"));
     t_blobs->addField(new KDbField("o_id", KDbField::Integer,
                                         KDbField::PrimaryKey | KDbField::AutoInc, KDbField::Unsigned));
     t_blobs->addField(new KDbField("o_data", KDbField::BLOB));
     t_blobs->addField(new KDbField("o_name", KDbField::Text));
     t_blobs->addField(new KDbField("o_caption", KDbField::Text));
     t_blobs->addField(new KDbField("o_mime", KDbField::Text, KDbField::NotNull));
     t_blobs->addField(new KDbField("o_folder_id",
                                 KDbField::Integer, 0, KDbField::Unsigned) //references kexi__gallery_folders.f_id
               //If null, the BLOB only points to virtual "All" folder
               //WILL BE USED in Kexi >=2.0
              );
 
     //*** create global BLOB container, if not present
     if (true == containsKexi__blobsTable) {
         if (add_folder_id_column && !d->connection->options()->isReadOnly()) {
             // 2. "kexi__blobs" table contains no "o_folder_id" column -> add it
             //    (by copying table to avoid data loss)
             QScopedPointer<KDbInternalTableSchema> kexi__blobsCopy(
                 new KDbInternalTableSchema(*t_blobs)); //won't be not needed - will be physically renamed to kexi_blobs
 
             kexi__blobsCopy->setName("kexi__blobs__copy");
             if (!d->connection->createTable(kexi__blobsCopy.data(), true /*replaceExisting*/)) {
                 m_result = d->connection->result();
                 return false;
             }
             KDbInternalTableSchema *ts = kexi__blobsCopy.take(); // createTable() took ownerhip of kexi__blobsCopy
             // 2.1 copy data (insert 0's into o_folder_id column)
             if (!d->connection->executeSql(
                         KDbEscapedString("INSERT INTO kexi__blobs (o_data, o_name, o_caption, o_mime, o_folder_id) "
                                          "SELECT o_data, o_name, o_caption, o_mime, 0 FROM kexi__blobs"))
                     // 2.2 remove the original kexi__blobs
                     || !d->connection->executeSql(KDbEscapedString("DROP TABLE kexi__blobs")) //lowlevel
                     // 2.3 rename the copy back into kexi__blobs
                     || !d->connection->alterTableName(ts, "kexi__blobs", false /* no replace */)
                ) {
                 //(no need to drop the copy, ROLLBACK will drop it)
                 m_result = d->connection->result();
                 return false;
             }
         }
         //! just insert this schema, proper table exists
         d->connection->createTable(t_blobs.take());
     } else {
         if (!d->connection->options()->isReadOnly()) {
             if (!d->connection->createTable(t_blobs.data(), true/*replaceExisting*/)) {
                 m_result = d->connection->result();
                 return false;
             }
             (void)t_blobs.take(); // createTable() took ownerhip of t_blobs
         }
     }
 
     //Store default part information.
     //Information for other parts (forms, reports...) are created on demand in KexiWindow::storeNewData()
     const tristate containsKexi__partsTable = d->connection->containsTable("kexi__parts");
     if (~containsKexi__partsTable) {
         return false;
     }
     QScopedPointer<KDbInternalTableSchema> t_parts(new KDbInternalTableSchema("kexi__parts"));
     t_parts->addField(
         new KDbField("p_id", KDbField::Integer, KDbField::PrimaryKey | KDbField::AutoInc, KDbField::Unsigned)
     );
     t_parts->addField(new KDbField("p_name", KDbField::Text));
     t_parts->addField(new KDbField("p_mime", KDbField::Text));
     t_parts->addField(new KDbField("p_url", KDbField::Text));
 
     if (true == containsKexi__partsTable) {
         //! just insert this schema
         d->connection->createTable(t_parts.take());
     } else {
         if (!d->connection->options()->isReadOnly()) {
             bool partsTableOk = d->connection->createTable(t_parts.data(), true/*replaceExisting*/);
             if (!partsTableOk) {
                 m_result = d->connection->result();
                 return false;
             }
             KDbInternalTableSchema *ts = t_parts.take(); // createTable() took ownerhip of t_parts
             QScopedPointer<KDbFieldList> fl(ts->subList("p_id", "p_name", "p_mime", "p_url"));
 #define INSERT_RECORD(typeId, groupName, name) \
             if (partsTableOk) { \
                 partsTableOk = d->connection->insertRecord(fl.data(), QVariant(int(KexiPart::typeId)), \
                     QVariant(groupName), \
                     QVariant("kexi/" name), QVariant("org.kexi-project." name)); \
                 if (partsTableOk) { \
                     d->savePluginId("org.kexi-project." name, int(KexiPart::typeId)); \
                 } \
             }
 
             INSERT_RECORD(TableObjectType, "Tables", "table")
             INSERT_RECORD(QueryObjectType, "Queries", "query")
             INSERT_RECORD(FormObjectType, "Forms", "form")
             INSERT_RECORD(ReportObjectType, "Reports", "report")
             INSERT_RECORD(ScriptObjectType, "Scripts", "script")
             INSERT_RECORD(WebObjectType, "Web pages", "web")
             INSERT_RECORD(MacroObjectType, "Macros", "macro")
 #undef INSERT_RECORD
             if (!partsTableOk) {
                 m_result = d->connection->result();
                 // note: kexi__parts object still exists because createTable() succeeded
                 return false;
             }
         }
     }
 
     // User data storage
     const tristate containsKexi__userdataTable = d->connection->containsTable("kexi__userdata");
     if (~containsKexi__userdataTable) {
         return false;
     }
     QScopedPointer<KDbInternalTableSchema> t_userdata(new KDbInternalTableSchema("kexi__userdata"));
     t_userdata->addField(new KDbField("d_user", KDbField::Text, KDbField::NotNull));
     t_userdata->addField(new KDbField("o_id", KDbField::Integer, KDbField::NotNull, KDbField::Unsigned));
     t_userdata->addField(new KDbField("d_sub_id", KDbField::Text, KDbField::NotNull | KDbField::NotEmpty));
     t_userdata->addField(new KDbField("d_data", KDbField::LongText));
 
     if (true == containsKexi__userdataTable) {
         d->connection->createTable(t_userdata.take());
     }
     else if (!d->connection->options()->isReadOnly()) {
         if (!d->connection->createTable(t_userdata.data(), true/*replaceExisting*/)) {
             m_result = d->connection->result();
             return false;
         }
         (void)t_userdata.take(); // createTable() took ownerhip of t_userdata
     }
 
     if (insideTransaction) {
-        if (tg.transaction().active() && !tg.commit()) {
+        if (tg.transaction().isActive() && !tg.commit()) {
             m_result = d->connection->result();
             return false;
         }
     }
     return true;
 }
 
 bool
 KexiProject::createConnection()
 {
     clearResult();
     KDbMessageGuard mg(this);
     if (d->connection) {
         return true;
     }
 
     KDbMessageTitleSetter et(this);
     KDbDriver *driver = Kexi::driverManager().driver(d->data->connectionData()->driverId());
     if (!driver) {
         m_result = Kexi::driverManager().result();
         return false;
     }
 
     KDbConnectionOptions connectionOptions;
     if (d->data->isReadOnly()) {
         connectionOptions.setReadOnly(true);
     }
     d->connection = driver->createConnection(*d->data->connectionData(), connectionOptions);
     if (!d->connection) {
         m_result = driver->result();
         qWarning() << "error create connection: " << m_result;
         return false;
     }
 
     if (!d->connection->connect()) {
         m_result = d->connection->result();
         qWarning() << "error connecting: " << m_result;
         delete d->connection; //this will also clear connection for BLOB buffer
         d->connection = 0;
         return false;
     }
 
     //re-init BLOB buffer
 //! @todo won't work for subsequent connection
     KexiBLOBBuffer::setConnection(d->connection);
     return true;
 }
 
 bool KexiProject::closeConnectionInternal()
 {
     if (!m_result.isError()) {
         clearResult();
     }
     if (!d->connection) {
         return true;
     }
     if (!d->connection->disconnect()) {
         if (!m_result.isError()) {
             m_result = d->connection->result();
         }
         return false;
     }
 
     delete d->connection; //this will also clear connection for BLOB buffer
     d->connection = 0;
     return true;
 }
 
 bool KexiProject::closeConnection()
 {
     clearResult();
     KDbMessageGuard mg(this);
     if (!d->connection)
         return true;
 
     if (!d->connection->disconnect()) {
         m_result = d->connection->result();
         return false;
     }
 
     delete d->connection; //this will also clear connection for BLOB buffer
     d->connection = 0;
     return true;
 }
 
 bool
 KexiProject::initProject()
 {
     //qDebug() << "checking project parts...";
     if (!checkProject()) {
         return false;
     }
 
 // !@todo put more props. todo - creator, created date, etc. (also to KexiProjectData)
     KDbProperties props = d->connection->databaseProperties();
     QString str(props.value("project_caption").toString());
     if (!str.isEmpty())
         d->data->setCaption(str);
     str = props.value("project_desc").toString();
     if (!str.isEmpty())
         d->data->setDescription(str);
 
     return true;
 }
 
 bool
 KexiProject::isConnected()
 {
     if (d->connection && d->connection->isDatabaseUsed())
         return true;
 
     return false;
 }
 
 KexiPart::ItemDict*
 KexiProject::items(KexiPart::Info *i)
 {
     clearResult();
     KDbMessageGuard mg(this);
     if (!i || !isConnected())
         return 0;
 
     //trying in cache...
     KexiPart::ItemDict *dict = d->itemDicts.value(i->id());
     if (dict)
         return dict;
     if (d->itemsRetrieved)
         return 0;
     if (!retrieveItems())
         return 0;
     return items(i); // try again
 }
 
 bool KexiProject::retrieveItems()
 {
     d->itemsRetrieved = true;
     KDbCursor *cursor = d->connection->executeQuery(
         KDbEscapedString("SELECT o_id, o_name, o_caption, o_type FROM kexi__objects ORDER BY o_type"));
     if (!cursor) {
         m_result = d->connection->result();
         return 0;
     }
 
     int recentTypeId = -1000;
     QString pluginId;
     KexiPart::ItemDict *dict = 0;
     for (cursor->moveFirst(); !cursor->eof(); cursor->moveNext()) {
         bool ok;
         const int typeId = cursor->value(3).toInt(&ok);
         if (!ok || typeId <= 0) {
             qInfo() << "object of unknown type id" << cursor->value(3) << "id=" << cursor->value(0)
                     << "name=" <<  cursor->value(1);
             continue;
         }
         if (recentTypeId == typeId) {
             if (pluginId.isEmpty()) // still the same unknown plugin ID
                 continue;
         }
         else {
             // a new type ID: create another plugin items dict if it's an ID for a known type
             recentTypeId = typeId;
             pluginId = pluginIdForTypeId(typeId);
             if (pluginId.isEmpty())
                 continue;
             dict = new KexiPart::ItemDict();
             d->itemDicts.insert(pluginId, dict);
         }
         const int ident = cursor->value(0).toInt(&ok);
         const QString objName(cursor->value(1).toString());
         if (ok && (ident > 0) && !d->connection->isInternalTableSchema(objName)
                 && KDb::isIdentifier(objName))
         {
             KexiPart::Item *it = new KexiPart::Item();
             it->setIdentifier(ident);
             it->setPluginId(pluginId);
             it->setName(objName);
             it->setCaption(cursor->value(2).toString());
             dict->insert(it->identifier(), it);
         }
   //qDebug() << "ITEM ADDED == "<<objName <<" id="<<ident;
     }
 
     d->connection->deleteCursor(cursor);
     return true;
 }
 
 int KexiProject::typeIdForPluginId(const QString &pluginId) const
 {
     return d->typeIds.value(pluginId, -1);
 }
 
 QString KexiProject::pluginIdForTypeId(int typeId) const
 {
     return d->pluginIdsForTypeIds.value(typeId);
 }
 
 KexiPart::ItemDict*
 KexiProject::itemsForPluginId(const QString &pluginId)
 {
     KDbMessageGuard mg(this);
     KexiPart::Info *info = Kexi::partManager().infoForPluginId(pluginId);
     if (!info) {
         m_result = Kexi::partManager().result();
         return 0;
     }
     return items(info);
 }
 
 void
 KexiProject::getSortedItems(KexiPart::ItemList* list, KexiPart::Info *i)
 {
     Q_ASSERT(list);
     list->clear();
     KexiPart::ItemDict* dict = items(i);
     if (!dict)
         return;
     foreach(KexiPart::Item *item, *dict) {
         list->append(item);
     }
 }
 
 void
 KexiProject::getSortedItemsForPluginId(KexiPart::ItemList *list, const QString &pluginId)
 {
     Q_ASSERT(list);
     KexiPart::Info *info = Kexi::partManager().infoForPluginId(pluginId);
     if (!info) {
         m_result = Kexi::partManager().result();
         return;
     }
     getSortedItems(list, info);
 }
 
 void
 KexiProject::addStoredItem(KexiPart::Info *info, KexiPart::Item *item)
 {
     if (!info || !item)
         return;
     KexiPart::ItemDict *dict = items(info);
     item->setNeverSaved(false);
     d->unstoredItems.remove(item); //no longer unstored
 
     // are we replacing previous item?
     KexiPart::Item *prevItem = dict->take(item->identifier());
     if (prevItem) {
         emit itemRemoved(*prevItem);
     }
 
     dict->insert(item->identifier(), item);
     //let's update e.g. navigator
     emit newItemStored(item);
 }
 
 KexiPart::Item*
 KexiProject::itemForPluginId(const QString &pluginId, const QString &name)
 {
     KexiPart::ItemDict *dict = itemsForPluginId(pluginId);
     if (!dict) {
         qWarning() << "no part class=" << pluginId;
         return 0;
     }
     foreach(KexiPart::Item *item, *dict) {
         if (item->name() == name)
             return item;
     }
     return 0;
 }
 
 KexiPart::Item*
 KexiProject::item(KexiPart::Info *i, const QString &name)
 {
     KexiPart::ItemDict *dict = items(i);
     if (!dict)
         return 0;
     foreach(KexiPart::Item* item, *dict) {
         if (item->name() == name)
             return item;
     }
     return 0;
 }
 
 KexiPart::Item*
 KexiProject::item(int identifier)
 {
     foreach(KexiPart::ItemDict *dict, d->itemDicts) {
         KexiPart::Item *item = dict->value(identifier);
         if (item)
             return item;
     }
     return 0;
 }
 
 KexiPart::Part *KexiProject::findPartFor(const KexiPart::Item& item)
 {
     clearResult();
     KDbMessageGuard mg(this);
     KDbMessageTitleSetter et(this);
     KexiPart::Part *part = Kexi::partManager().partForPluginId(item.pluginId());
     if (!part) {
         qWarning() << "!part: " << item.pluginId();
         m_result = Kexi::partManager().result();
     }
     return part;
 }
 
 KexiWindow* KexiProject::openObject(QWidget* parent, KexiPart::Item *item,
                                     Kexi::ViewMode viewMode, QMap<QString, QVariant>* staticObjectArgs)
 {
     clearResult();
     KDbMessageGuard mg(this);
     if (viewMode != Kexi::DataViewMode && data()->userMode())
         return 0;
 
     KDbMessageTitleSetter et(this);
     KexiPart::Part *part = findPartFor(*item);
     if (!part)
         return 0;
     KexiWindow *window  = part->openInstance(parent, item, viewMode, staticObjectArgs);
     if (!window) {
         if (part->lastOperationStatus().error())
             m_result = KDbResult(xi18nc("@info",
                                         "Opening object <resource>%1</resource> failed.\n%2%3", item->name())
                                  .arg(part->lastOperationStatus().message)
                                  .arg(part->lastOperationStatus().description)
                                  .replace("(I18N_ARGUMENT_MISSING)", " ")); // a hack until there's other solution
         return 0;
     }
     return window;
 }
 
 KexiWindow* KexiProject::openObject(QWidget* parent, const QString &pluginId,
                                     const QString& name, Kexi::ViewMode viewMode)
 {
     KexiPart::Item *it = itemForPluginId(pluginId, name);
     return it ? openObject(parent, it, viewMode) : 0;
 }
 
 bool KexiProject::checkWritable()
 {
     if (!d->connection->options()->isReadOnly())
         return true;
     m_result = KDbResult(xi18n("This project is opened as read only."));
     return false;
 }
 
 bool KexiProject::removeObject(KexiPart::Item *item)
 {
     Q_ASSERT(item);
     clearResult();
     if (data()->userMode())
         return false;
 
     KDbMessageTitleSetter et(this);
     if (!checkWritable())
         return false;
     KexiPart::Part *part = findPartFor(*item);
     if (!part)
         return false;
     if (!item->neverSaved() && !part->remove(item)) {
         //! @todo check for errors
         return false;
     }
     if (!item->neverSaved()) {
         KDbTransactionGuard tg(d->connection);
-        if (!tg.transaction().active()) {
+        if (!tg.transaction().isActive()) {
             m_result = d->connection->result();
             return false;
         }
         if (!d->connection->removeObject(item->identifier())) {
             m_result = d->connection->result();
             return false;
         }
         if (!removeUserDataBlock(item->identifier())) {
             m_result = KDbResult(ERR_DELETE_SERVER_ERROR, xi18n("Could not remove object's user data."));
             return false;
         }
         if (!tg.commit()) {
             m_result = d->connection->result();
             return false;
         }
     }
     emit itemRemoved(*item);
 
     //now: remove this item from cache
     if (part->info()) {
         KexiPart::ItemDict *dict = d->itemDicts.value(part->info()->pluginId());
         if (!(dict && dict->remove(item->identifier())))
             d->unstoredItems.remove(item);//remove temp.
     }
     return true;
 }
 
 
 bool KexiProject::renameObject(KexiPart::Item *item, const QString& newName)
 {
     KDbMessageGuard mg(this);
     return d->setNameOrCaption(item, &newName, 0);
 }
 
 bool KexiProject::setObjectCaption(KexiPart::Item *item, const QString& newCaption)
 {
     KDbMessageGuard mg(this);
     return d->setNameOrCaption(item, 0, &newCaption);
 }
 
 KexiPart::Item* KexiProject::createPartItem(KexiPart::Info *info, const QString& suggestedCaption)
 {
     clearResult();
     KDbMessageGuard mg(this);
     if (data()->userMode())
         return 0;
 
     KDbMessageTitleSetter et(this);
     KexiPart::Part *part = Kexi::partManager().part(info);
     if (!part) {
         m_result = Kexi::partManager().result();
         return 0;
     }
 
     KexiPart::ItemDict *dict = items(info);
     if (!dict) {
         dict = new KexiPart::ItemDict();
         d->itemDicts.insert(info->pluginId(), dict);
     }
     QSet<QString> storedItemNames;
     foreach(KexiPart::Item* item, *dict) {
         storedItemNames.insert(item->name());
     }
 
     QSet<QString> unstoredItemNames;
     foreach(KexiPart::Item* item, d->unstoredItems) {
         unstoredItemNames.insert(item->name());
     }
 
     //find new, unique default name for this item
     int n;
     QString new_name;
     QString base_name;
     if (suggestedCaption.isEmpty()) {
         n = 1;
         base_name = part->instanceName();
     } else {
         n = 0; //means: try not to add 'n'
         base_name = KDb::stringToIdentifier(suggestedCaption).toLower();
     }
     base_name = KDb::stringToIdentifier(base_name).toLower();
     do {
         new_name = base_name;
         if (n >= 1)
             new_name += QString::number(n);
         if (storedItemNames.contains(new_name)) {
             n++;
             continue; //stored exists!
         }
         if (!unstoredItemNames.contains(new_name))
             break; //unstored doesn't exist
         n++;
     } while (n < 1000/*sanity*/);
 
     if (n >= 1000)
         return 0;
 
     QString new_caption(suggestedCaption.isEmpty()
         ? part->info()->name() : suggestedCaption);
     if (n >= 1)
         new_caption += QString::number(n);
 
     KexiPart::Item *item = new KexiPart::Item();
     item->setIdentifier(--d->tempPartItemID_Counter);  //temporary
     item->setPluginId(info->pluginId());
     item->setName(new_name);
     item->setCaption(new_caption);
     item->setNeverSaved(true);
     d->unstoredItems.insert(item);
     return item;
 }
 
 KexiPart::Item* KexiProject::createPartItem(KexiPart::Part *part, const QString& suggestedCaption)
 {
     Q_ASSERT(part);
     return createPartItem(part->info(), suggestedCaption);
 }
 
 void KexiProject::deleteUnstoredItem(KexiPart::Item *item)
 {
     if (!item)
         return;
     d->unstoredItems.remove(item);
     delete item;
 }
 
 KDbParser* KexiProject::sqlParser()
 {
     if (!d->sqlParser) {
         if (!d->connection)
             return 0;
         d->sqlParser = new KDbParser(d->connection);
     }
     return d->sqlParser;
 }
 
 const char warningNoUndo[] = I18N_NOOP2("warning", "Entire project's data and design will be removed.");
 
 /*static*/
 KexiProject*
 KexiProject::createBlankProject(bool *cancelled, const KexiProjectData& data,
                                 KDbMessageHandler* handler)
 {
     Q_ASSERT(cancelled);
     *cancelled = false;
     KexiProject *prj = new KexiProject(data, handler);
 
     tristate res = prj->create(false);
     if (~res) {
 //! @todo move to KexiMessageHandler
         if (KMessageBox::Yes != KMessageBox::warningYesNo(0,
             xi18nc("@info (don't add tags around %1, it's done already)",
                    "<para>The project %1 already exists.</para>"
                    "<para>Do you want to replace it with a new, blank one?</para>"
                    "<para><warning>%2</warning></para>",
                    KexiUtils::localizedStringToHtmlSubstring(prj->data()->infoString()),
                    xi18n(warningNoUndo)),
                 QString(), KGuiItem(xi18nc("@action:button", "Replace")), KStandardGuiItem::cancel()))
 //! @todo add toUserVisibleString() for server-based prj
         {
             delete prj;
             *cancelled = true;
             return 0;
         }
         res = prj->create(true/*overwrite*/);
     }
     if (res != true) {
         delete prj;
         return 0;
     }
     //qDebug() << "new project created --- ";
 //! @todo Kexi::recentProjects().addProjectData( data );
 
     return prj;
 }
 
 /*static*/
 tristate KexiProject::dropProject(const KexiProjectData& data,
                                   KDbMessageHandler* handler, bool dontAsk)
 {
     if (!dontAsk && KMessageBox::Yes != KMessageBox::questionYesNo(0,
             xi18nc("@info",
                    "<para>Do you want to delete the project <resource>%1</resource>?</para>"
                    "<para><warning>%2</warning></para>",
                    static_cast<const KDbObject*>(&data)->name(),
                    i18n(warningNoUndo)),
                  QString(), KGuiItem(xi18nc("@action:button", "Delete Project"), koIconName("edit-delete")),
                  KStandardGuiItem::no(), QString(),
                  KMessageBox::Notify | KMessageBox::Dangerous))
     {
         return cancelled;
     }
 
     KexiProject prj(data, handler);
     if (!prj.open())
         return false;
 
     if (prj.dbConnection()->options()->isReadOnly()) {
         handler->showErrorMessage(
             KDbMessageHandler::Error,
             xi18n("Could not delete this project. Database connection for this project has been opened as read only."));
         return false;
     }
 
     KDbMessageGuard mg(prj.dbConnection()->result(), handler);
     return prj.dbConnection()->dropDatabase();
 }
 
 bool KexiProject::checkProject(const QString& singlePluginId)
 {
     clearResult();
 
 //! @todo catch errors!
     if (!d->connection->isDatabaseUsed()) {
         m_result = d->connection->result();
         return false;
     }
     const tristate containsKexi__partsTable = d->connection->containsTable("kexi__parts");
     if (~containsKexi__partsTable) {
         return false;
     }
     if (true == containsKexi__partsTable) { // check if kexi__parts exists, if missing, createInternalStructures() will create it
         KDbEscapedString sql = KDbEscapedString("SELECT p_id, p_name, p_mime, p_url FROM kexi__parts ORDER BY p_id");
         if (!singlePluginId.isEmpty()) {
             sql.append(KDbEscapedString(" WHERE p_url=%1").arg(d->connection->escapeString(singlePluginId)));
         }
         KDbCursor *cursor = d->connection->executeQuery(sql);
         if (!cursor) {
             m_result = d->connection->result();
             return false;
         }
 
         bool saved = false;
         for (cursor->moveFirst(); !cursor->eof(); cursor->moveNext()) {
             const QString partMime(cursor->value(2).toString());
             QString pluginId(cursor->value(3).toString());
             pluginId = realPluginId(pluginId, partMime);
             if (pluginId == QLatin1String("uk.co.piggz.report")) { // compatibility
                 pluginId = QLatin1String("org.kexi-project.report");
             }
             KexiPart::Info *info = Kexi::partManager().infoForPluginId(pluginId);
             bool ok;
             const int typeId = cursor->value(0).toInt(&ok);
             if (!ok || typeId <= 0) {
                 qWarning() << "Invalid type ID" << typeId << "; part with ID" << pluginId << "will not be used";
             }
             if (info && ok && typeId > 0) {
                 d->savePluginId(pluginId, typeId);
                 saved = true;
             }
             else {
                 KexiPart::MissingPart m;
                 m.name = cursor->value(1).toString();
                 m.id = pluginId;
                 d->missingParts.append(m);
             }
         }
 
         d->connection->deleteCursor(cursor);
         if (!saved && !singlePluginId.isEmpty()) {
             return false; // failure is single part class was not found
         }
     }
     return true;
 }
 
 int KexiProject::generatePrivateID()
 {
     return --d->privateIDCounter;
 }
 
 bool KexiProject::createIdForPart(const KexiPart::Info& info)
 {
     KDbMessageGuard mg(this);
     int typeId = typeIdForPluginId(info.pluginId());
     if (typeId > 0) {
         return true;
     }
     // try again, perhaps the id is already created
     if (checkProject(info.pluginId())) {
         return true;
     }
 
     // Find first available custom part ID by taking the greatest
     // existing custom ID (if it exists) and adding 1.
     typeId = int(KexiPart::UserObjectType);
     tristate success = d->connection->querySingleNumber(KDbEscapedString("SELECT max(p_id) FROM kexi__parts"), &typeId);
     if (!success) {
         // Couldn't read part id's from the kexi__parts table
         m_result = d->connection->result();
         return false;
     } else {
         // Got a maximum part ID, or there were no parts
         typeId = typeId + 1;
         typeId = qMax(typeId, (int)KexiPart::UserObjectType);
     }
 
     //this part's ID is not stored within kexi__parts:
     KDbTableSchema *ts =
         d->connection->tableSchema("kexi__parts");
     if (!ts) {
         m_result = d->connection->result();
         return false;
     }
     QScopedPointer<KDbFieldList> fl(ts->subList("p_id", "p_name", "p_mime", "p_url"));
     //qDebug() << "fieldlist: " << (fl ? *fl : QString());
     if (!fl)
         return false;
 
     //qDebug() << info.ptr()->untranslatedGenericName();
 //  QStringList sl = part()->info()->ptr()->propertyNames();
 //  for (QStringList::ConstIterator it=sl.constBegin();it!=sl.constEnd();++it)
    //qDebug() << *it << " " << part()->info()->ptr()->property(*it).toString();
     if (!d->connection->insertRecord(
                 fl.data(),
                 QVariant(typeId),
                 QVariant(info.untranslatedGroupName()),
                 QVariant(QString::fromLatin1("kexi/") + info.typeName()/*ok?*/),
                 QVariant(info.id() /*always ok?*/)))
     {
         m_result = d->connection->result();
         return false;
     }
 
     //qDebug() << "insert success!";
     d->savePluginId(info.id(), typeId);
     //qDebug() << "new id is: " << p_id;
     return true;
 }
 
 KexiPart::MissingPartsList KexiProject::missingParts() const
 {
     return d->missingParts;
 }
 
 static bool checkObjectId(const char* method, int objectID)
 {
     if (objectID <= 0) {
         qWarning() << method <<  ": Invalid objectID" << objectID;
         return false;
     }
     return true;
 }
 
 tristate KexiProject::loadUserDataBlock(int objectID, const QString& dataID, QString *dataString)
 {
     KDbMessageGuard mg(this);
     if (!checkObjectId("loadUserDataBlock", objectID)) {
         return false;
     }
     if (!d->connection->querySingleString(
                KDbEscapedString("SELECT d_data FROM kexi__userdata WHERE o_id=%1 AND ")
                 .arg(d->connection->driver()->valueToSql(KDbField::Integer, objectID))
                 + KDb::sqlWhere(d->connection->driver(), KDbField::Text, "d_user", d->userName())
                 + " AND " + KDb::sqlWhere(d->connection->driver(), KDbField::Text, "d_sub_id", dataID),
                dataString))
     {
         m_result = d->connection->result();
         return false;
     }
     return true;
 }
 
 bool KexiProject::storeUserDataBlock(int objectID, const QString& dataID, const QString &dataString)
 {
     KDbMessageGuard mg(this);
     if (!checkObjectId("storeUserDataBlock", objectID)) {
         return false;
     }
     KDbEscapedString sql
             = KDbEscapedString("SELECT kexi__userdata.o_id FROM kexi__userdata WHERE o_id=%1").arg(objectID);
     KDbEscapedString sql_sub
             = KDb::sqlWhere(d->connection->driver(), KDbField::Text, "d_user", d->userName())
               + " AND " + KDb::sqlWhere(d->connection->driver(), KDbField::Text, "d_sub_id", dataID);
 
     const tristate result = d->connection->resultExists(sql + " AND " + sql_sub);
     if (~result) {
         m_result = d->connection->result();
         return false;
     }
     if (result == true) {
         if (!d->connection->executeSql(
             KDbEscapedString("UPDATE kexi__userdata SET d_data="
                 + d->connection->driver()->valueToSql(KDbField::LongText, dataString)
                 + " WHERE o_id=" + QString::number(objectID) + " AND " + sql_sub)))
         {
             m_result = d->connection->result();
             return false;
         }
         return true;
     }
     if (!d->connection->executeSql(
                KDbEscapedString("INSERT INTO kexi__userdata (d_user, o_id, d_sub_id, d_data) VALUES (")
                + d->connection->driver()->valueToSql(KDbField::Text, d->userName())
                + ", " + QString::number(objectID)
                + ", " + d->connection->driver()->valueToSql(KDbField::Text, dataID)
                + ", " + d->connection->driver()->valueToSql(KDbField::LongText, dataString)
                + ")"))
     {
         m_result = d->connection->result();
         return false;
     }
     return true;
 }
 
 bool KexiProject::copyUserDataBlock(int sourceObjectID, int destObjectID, const QString &dataID)
 {
     KDbMessageGuard mg(this);
     if (!checkObjectId("storeUserDataBlock(sourceObjectID)", sourceObjectID)) {
         return false;
     }
     if (!checkObjectId("storeUserDataBlock(destObjectID)", destObjectID)) {
         return false;
     }
     if (sourceObjectID == destObjectID)
         return true;
     if (!removeUserDataBlock(destObjectID, dataID)) // remove before copying
         return false;
     KDbEscapedString sql
         = KDbEscapedString("INSERT INTO kexi__userdata SELECT t.d_user, %2, t.d_sub_id, t.d_data "
                            "FROM kexi__userdata AS t WHERE d_user=%1 AND o_id=%3")
                          .arg(d->connection->escapeString(d->userName()))
                          .arg(d->connection->driver()->valueToSql(KDbField::Integer, destObjectID))
                          .arg(d->connection->driver()->valueToSql(KDbField::Integer, sourceObjectID));
     if (!dataID.isEmpty()) {
         sql += " AND " + KDb::sqlWhere(d->connection->driver(), KDbField::Text, "d_sub_id", dataID);
     }
     if (!d->connection->executeSql(sql)) {
         m_result = d->connection->result();
         return false;
     }
     return true;
 }
 
 bool KexiProject::removeUserDataBlock(int objectID, const QString& dataID)
 {
     KDbMessageGuard mg(this);
     if (!checkObjectId("removeUserDataBlock", objectID)) {
         return false;
     }
     if (dataID.isEmpty()) {
         if (!KDb::deleteRecords(d->connection, "kexi__userdata",
                                "o_id", KDbField::Integer, objectID,
                                "d_user", KDbField::Text, d->userName()))
         {
             m_result = d->connection->result();
             return false;
         }
     else
         if (!KDb::deleteRecords(d->connection, "kexi__userdata",
                                "o_id", KDbField::Integer, objectID,
                                "d_user", KDbField::Text, d->userName(),
                                "d_sub_id", KDbField::Text, dataID))
         {
             m_result = d->connection->result();
             return false;
         }
     }
     return true;
 }
 
 // static
 bool KexiProject::askForOpeningNonWritableFileAsReadOnly(QWidget *parent, const QFileInfo &finfo)
 {
     KGuiItem openItem(KStandardGuiItem::open());
     openItem.setText(xi18n("Open As Read Only"));
     return KMessageBox::Yes == KMessageBox::questionYesNo(
             parent, xi18nc("@info",
                           "<para>Could not open file <filename>%1</filename> for reading and writing.</para>"
                           "<para>Do you want to open the file as read only?</para>",
                           QDir::toNativeSeparators(finfo.filePath())),
                     xi18nc("@title:window", "Could Not Open File" ),
                     openItem, KStandardGuiItem::cancel(), QString());
 }