diff --git a/limereport/databrowser/lrsqleditdialog.cpp b/limereport/databrowser/lrsqleditdialog.cpp
index 7fe874f..92e5b3a 100644
--- a/limereport/databrowser/lrsqleditdialog.cpp
+++ b/limereport/databrowser/lrsqleditdialog.cpp
@@ -28,20 +28,18 @@
  *   GNU General Public License for more details.                          *
  ****************************************************************************/
 #include "lrsqleditdialog.h"
-#include "ui_lrsqleditdialog.h"
 #include "lrreportengine_p.h"
+#include "ui_lrsqleditdialog.h"
 
 #include <QDebug>
-#include <QSqlDatabase>
 #include <QMessageBox>
+#include <QSqlDatabase>
 
-namespace LimeReport{
+namespace LimeReport {
 
-SQLEditDialog::SQLEditDialog(QWidget *parent, LimeReport::DataSourceManager *dataSources, SQLDialogMode dialogMode) :
-    QDialog(parent),
-    ui(new Ui::SQLEditDialog),m_datasources(dataSources),m_dialogMode(dialogMode), m_oldDatasourceName(""),
-    m_settings(0), m_ownedSettings(false)
-{
+SQLEditDialog::SQLEditDialog(QWidget *parent, LimeReport::DataSourceManager *dataSources, SQLDialogMode dialogMode)
+    : QDialog(parent), ui(new Ui::SQLEditDialog), m_datasources(dataSources), m_dialogMode(dialogMode),
+      m_oldDatasourceName(""), m_settings(0), m_ownedSettings(false) {
     ui->setupUi(this);
     m_masterDatasources = new QCompleter(this);
     ui->leMaster->setCompleter(m_masterDatasources);
@@ -54,72 +52,72 @@ SQLEditDialog::SQLEditDialog(QWidget *parent, LimeReport::DataSourceManager *dat
     ui->rbSubQuery->setVisible(false);
     ui->leMaster->setVisible(false);
     ui->lbMaster->setVisible(false);
-    ui->fieldsMap->setHorizontalHeaderItem(0,new QTableWidgetItem("master"));
-    ui->fieldsMap->setHorizontalHeaderItem(1,new QTableWidgetItem("detail"));
+    ui->fieldsMap->setHorizontalHeaderItem(0, new QTableWidgetItem("master"));
+    ui->fieldsMap->setHorizontalHeaderItem(1, new QTableWidgetItem("detail"));
 
-#ifdef HAVE_QT5
     ui->fieldsMap->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
-#else
-    ui->fieldsMap->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
-#endif
+
     ui->pnlChildDatasource->setVisible(false);
     connect(ui->pbPreview, SIGNAL(pressed()), this, SLOT(slotPreviewData()));
     connect(ui->pbHidePreview, SIGNAL(pressed()), this, SLOT(slotHidePreview()));
 }
 
-SQLEditDialog::~SQLEditDialog()
-{
+SQLEditDialog::~SQLEditDialog() {
     delete ui;
     if (m_settings && m_ownedSettings)
         delete m_settings;
 }
 
-QSettings *SQLEditDialog::settings(){
-    if (m_settings){
+QSettings *SQLEditDialog::settings() {
+    if (m_settings) {
         return m_settings;
     } else {
-        m_settings = new QSettings("LimeReport",QCoreApplication::applicationName());
+        m_settings = new QSettings("LimeReport", QCoreApplication::applicationName());
         m_ownedSettings = true;
         return m_settings;
     }
 }
 
-void SQLEditDialog::setSettings(QSettings *value, bool owned){
-    if (m_settings && m_ownedSettings) delete m_settings;
+void SQLEditDialog::setSettings(QSettings *value, bool owned) {
+    if (m_settings && m_ownedSettings)
+        delete m_settings;
     m_settings = value;
     m_ownedSettings = owned;
 }
 
-void SQLEditDialog::accept()
-{
+void SQLEditDialog::accept() {
     SQLEditResult result;
 
-    if (ui->tabWidget->currentIndex() == 1){
+    if (ui->tabWidget->currentIndex() == 1) {
         result.resultMode = SQLEditResult::CSVText;
-    } else if (!ui->cbSubdetail->isChecked()){
-        result.resultMode=SQLEditResult::Query;
+    } else if (!ui->cbSubdetail->isChecked()) {
+        result.resultMode = SQLEditResult::Query;
     } else {
-        if (ui->rbSubQuery->isChecked()) result.resultMode = SQLEditResult::SubQuery;
-        else result.resultMode=SQLEditResult::SubProxy;
+        if (ui->rbSubQuery->isChecked())
+            result.resultMode = SQLEditResult::SubQuery;
+        else
+            result.resultMode = SQLEditResult::SubProxy;
     }
 
     result.connectionName = ConnectionDesc::connectionNameForReport(ui->cbbConnection->currentText());
-    result.datasourceName=ui->leDatasourceName->text();
+    result.datasourceName = ui->leDatasourceName->text();
     result.sql = ui->sqlText->toPlainText();
     result.csv = ui->csvText->toPlainText();
     result.dialogMode = m_dialogMode;
     result.oldDatasourceName = m_oldDatasourceName;
     result.subdetail = ui->cbSubdetail->isChecked();
-    result.masterDatasource=ui->leMaster->text();
-    result.childDataSource=ui->leChild->text();
+    result.masterDatasource = ui->leMaster->text();
+    result.childDataSource = ui->leChild->text();
     result.separator = ui->leSeparator->text();
     result.firstRowIsHeader = ui->cbUseFirstRowAsHeader->isChecked();
 
-    if (ui->fieldsMap->rowCount() > 0){
-        for(int i=0; i< ui->fieldsMap->rowCount(); ++i){
+    if (ui->fieldsMap->rowCount() > 0) {
+        for (int i = 0; i < ui->fieldsMap->rowCount(); ++i) {
             LimeReport::FieldsCorrelation fieldsCorrelation;
-            fieldsCorrelation.master = ui->fieldsMap->item(i,0) ? ui->fieldsMap->item(i,0)->data(Qt::DisplayRole).toString() : "";
-            fieldsCorrelation.detail = ui->fieldsMap->item(i,1) ? ui->fieldsMap->item(i,1)->data(Qt::DisplayRole).toString() : "";
+            fieldsCorrelation.master =
+                ui->fieldsMap->item(i, 0) ? ui->fieldsMap->item(i, 0)->data(Qt::DisplayRole).toString() : "";
+            fieldsCorrelation.detail =
+                ui->fieldsMap->item(i, 1) ? ui->fieldsMap->item(i, 1)->data(Qt::DisplayRole).toString() : "";
             result.fieldMap.append(fieldsCorrelation);
         }
     }
@@ -128,87 +126,83 @@ void SQLEditDialog::accept()
         check();
         emit signalSqlEditingFinished(result);
         QDialog::accept();
-    }catch(LimeReport::ReportError &exception){
-        QMessageBox::critical(this,tr("Error"),exception.what());
+    } catch (LimeReport::ReportError &exception) {
+        QMessageBox::critical(this, tr("Error"), exception.what());
     }
 }
 
-void SQLEditDialog::showEvent(QShowEvent *)
-{
+void SQLEditDialog::showEvent(QShowEvent *) {
     ui->lblInfo->setVisible(false);
     initConnections();
     readSettings();
 }
 
-void SQLEditDialog::closeEvent(QCloseEvent *)
-{
-    writeSetting();
-}
+void SQLEditDialog::closeEvent(QCloseEvent *) { writeSetting(); }
 
-void SQLEditDialog::hideEvent(QHideEvent *)
-{
-    writeSetting();
-}
+void SQLEditDialog::hideEvent(QHideEvent *) { writeSetting(); }
 
-void SQLEditDialog::check()
-{
-    if (ui->leDatasourceName->text().isEmpty()) throw LimeReport::ReportError(tr("Datasource Name is empty!"));
-    if (ui->sqlText->toPlainText().isEmpty() && (!ui->rbProxy) ) throw LimeReport::ReportError(tr("SQL is empty!"));
-    if (m_dialogMode==AddMode){
-        if (m_datasources->containsDatasource(ui->leDatasourceName->text())){
-            throw LimeReport::ReportError(QString(tr("Datasource with name: \"%1\" already exists!")).arg(ui->leDatasourceName->text()));
+void SQLEditDialog::check() {
+    if (ui->leDatasourceName->text().isEmpty())
+        throw LimeReport::ReportError(tr("Datasource Name is empty!"));
+    if (ui->sqlText->toPlainText().isEmpty() && (!ui->rbProxy))
+        throw LimeReport::ReportError(tr("SQL is empty!"));
+    if (m_dialogMode == AddMode) {
+        if (m_datasources->containsDatasource(ui->leDatasourceName->text())) {
+            throw LimeReport::ReportError(
+                QString(tr("Datasource with name: \"%1\" already exists!")).arg(ui->leDatasourceName->text()));
         }
     }
 }
 
-void SQLEditDialog::initConnections()
-{
-    foreach(QString connectionName, QSqlDatabase::connectionNames()){
-        ui->cbbConnection->addItem(QIcon(":/databrowser/images/plug-connect.png"),ConnectionDesc::connectionNameForUser(connectionName));
+void SQLEditDialog::initConnections() {
+    foreach (QString connectionName, QSqlDatabase::connectionNames()) {
+        ui->cbbConnection->addItem(QIcon(":/databrowser/images/plug-connect.png"),
+                                   ConnectionDesc::connectionNameForUser(connectionName));
     }
 
-    foreach(QString connectionName, m_datasources->connectionNames()){
-        connectionName = (connectionName.compare(QSqlDatabase::defaultConnection)==0) ?
-                         tr("defaultConnection") : connectionName;
-        if (ui->cbbConnection->findText(connectionName,Qt::MatchExactly )==-1)
-            ui->cbbConnection->addItem(QIcon(":/databrowser/images/plug-disconnect.png"),ConnectionDesc::connectionNameForUser(connectionName));
+    foreach (QString connectionName, m_datasources->connectionNames()) {
+        connectionName =
+            (connectionName.compare(QSqlDatabase::defaultConnection) == 0) ? tr("defaultConnection") : connectionName;
+        if (ui->cbbConnection->findText(connectionName, Qt::MatchExactly) == -1)
+            ui->cbbConnection->addItem(QIcon(":/databrowser/images/plug-disconnect.png"),
+                                       ConnectionDesc::connectionNameForUser(connectionName));
     }
 
     ui->cbbConnection->setCurrentIndex(ui->cbbConnection->findText(m_defaultConnection));
-    if (!m_oldDatasourceName.isEmpty()){
-        ui->cbbConnection->setCurrentIndex(ui->cbbConnection->findText(ConnectionDesc::connectionNameForUser(m_datasources->connectionName(m_oldDatasourceName))));
+    if (!m_oldDatasourceName.isEmpty()) {
+        ui->cbbConnection->setCurrentIndex(ui->cbbConnection->findText(
+            ConnectionDesc::connectionNameForUser(m_datasources->connectionName(m_oldDatasourceName))));
     }
 }
 
-void SQLEditDialog::setDataSources(LimeReport::DataSourceManager *dataSources, QString datasourceName)
-{
-    m_datasources=dataSources;
-    if (!datasourceName.isEmpty()){
+void SQLEditDialog::setDataSources(LimeReport::DataSourceManager *dataSources, QString datasourceName) {
+    m_datasources = dataSources;
+    if (!datasourceName.isEmpty()) {
         ui->cbSubdetail->setEnabled(true);
-        m_oldDatasourceName=datasourceName;
+        m_oldDatasourceName = datasourceName;
         ui->leDatasourceName->setText(datasourceName);
         ui->sqlText->setText(dataSources->queryText(datasourceName));
-        if (dataSources->isQuery(datasourceName)){
+        if (dataSources->isQuery(datasourceName)) {
             initQueryMode();
         }
-        if (dataSources->isSubQuery(datasourceName)){
+        if (dataSources->isSubQuery(datasourceName)) {
             initSubQueryMode();
             ui->leMaster->setText(dataSources->subQueryByName(datasourceName)->master());
         }
-        if (dataSources->isProxy(datasourceName)){
+        if (dataSources->isProxy(datasourceName)) {
             initProxyMode();
-            LimeReport::ProxyDesc* proxyDesc = dataSources->proxyByName(datasourceName);
+            LimeReport::ProxyDesc *proxyDesc = dataSources->proxyByName(datasourceName);
             ui->leChild->setText(proxyDesc->child());
             ui->leMaster->setText(proxyDesc->master());
-            int curIndex=0;
-            foreach(LimeReport::FieldMapDesc* fields, *proxyDesc->fieldsMap()){
-                ui->fieldsMap->setRowCount(curIndex+1);
-                ui->fieldsMap->setItem(curIndex,0,new QTableWidgetItem(fields->master()));
-                ui->fieldsMap->setItem(curIndex,1,new QTableWidgetItem(fields->detail()));
+            int curIndex = 0;
+            foreach (LimeReport::FieldMapDesc *fields, *proxyDesc->fieldsMap()) {
+                ui->fieldsMap->setRowCount(curIndex + 1);
+                ui->fieldsMap->setItem(curIndex, 0, new QTableWidgetItem(fields->master()));
+                ui->fieldsMap->setItem(curIndex, 1, new QTableWidgetItem(fields->detail()));
                 curIndex++;
             }
         }
-        if (dataSources->isCSV(datasourceName)){
+        if (dataSources->isCSV(datasourceName)) {
             ui->csvText->setPlainText(dataSources->csvByName(datasourceName)->csvText());
             ui->leSeparator->setText(dataSources->csvByName(datasourceName)->separator());
             ui->cbUseFirstRowAsHeader->setChecked(dataSources->csvByName(datasourceName)->firstRowIsHeader());
@@ -217,59 +211,55 @@ void SQLEditDialog::setDataSources(LimeReport::DataSourceManager *dataSources, Q
     }
 }
 
-void SQLEditDialog::setDefaultConnection(QString defaultConnection)
-{
+void SQLEditDialog::setDefaultConnection(QString defaultConnection) {
     m_defaultConnection = ConnectionDesc::connectionNameForUser(defaultConnection);
 }
 
-void SQLEditDialog::slotDataSourceNameEditing()
-{
-    if (m_dialogMode==AddMode){
-        QPalette palette=ui->leDatasourceName->palette();
-        if (m_datasources->containsDatasource(ui->leDatasourceName->text())){
-            palette.setColor(QPalette::Text,Qt::red);
+void SQLEditDialog::slotDataSourceNameEditing() {
+    if (m_dialogMode == AddMode) {
+        QPalette palette = ui->leDatasourceName->palette();
+        if (m_datasources->containsDatasource(ui->leDatasourceName->text())) {
+            palette.setColor(QPalette::Text, Qt::red);
             ui->leDatasourceName->setPalette(palette);
-            ui->lblInfo->setText(QString(tr("Datasource with name %1 already exist")).arg(ui->leDatasourceName->text()));
+            ui->lblInfo->setText(
+                QString(tr("Datasource with name %1 already exist")).arg(ui->leDatasourceName->text()));
             ui->lblInfo->setVisible(true);
         } else {
-            palette.setColor(QPalette::Text,QApplication::palette().text().color());
+            palette.setColor(QPalette::Text, QApplication::palette().text().color());
             ui->leDatasourceName->setPalette(palette);
             ui->lblInfo->setVisible(false);
         }
     }
 }
 
-void SQLEditDialog::on_cbSubdetail_clicked(bool checked)
-{
-    if (checked){
-        m_masterDatasources->setModel(new QStringListModel(m_datasources->dataSourceNames(),m_datasources));
+void SQLEditDialog::on_cbSubdetail_clicked(bool checked) {
+    if (checked) {
+        m_masterDatasources->setModel(new QStringListModel(m_datasources->dataSourceNames(), m_datasources));
     }
     ui->leMaster->setEnabled(checked);
     ui->rbProxy->setEnabled(checked);
     ui->rbSubQuery->setEnabled(checked);
-    if ((checked)&&(ui->rbProxy->isChecked())) initProxyMode();
-    if ((checked)&&(ui->rbSubQuery->isChecked())) initSubQueryMode();
-    if (!checked) initQueryMode();
+    if ((checked) && (ui->rbProxy->isChecked()))
+        initProxyMode();
+    if ((checked) && (ui->rbSubQuery->isChecked()))
+        initSubQueryMode();
+    if (!checked)
+        initQueryMode();
 }
 
-void SQLEditDialog::on_rbProxy_clicked(bool checked)
-{
-    if (checked) initProxyMode();
+void SQLEditDialog::on_rbProxy_clicked(bool checked) {
+    if (checked)
+        initProxyMode();
 }
 
-void SQLEditDialog::on_rbSubQuery_clicked(bool checked)
-{
-    if (checked) initSubQueryMode();
+void SQLEditDialog::on_rbSubQuery_clicked(bool checked) {
+    if (checked)
+        initSubQueryMode();
 }
 
-void SQLEditDialog::on_pbAddField_clicked()
-{
-    ui->fieldsMap->setRowCount(ui->fieldsMap->rowCount()+1);
-}
+void SQLEditDialog::on_pbAddField_clicked() { ui->fieldsMap->setRowCount(ui->fieldsMap->rowCount() + 1); }
 
-
-void SQLEditDialog::initQueryMode()
-{
+void SQLEditDialog::initQueryMode() {
     ui->gbSQL->setVisible(true);
     ui->gbFieldsMap->setVisible(false);
     ui->pnlChildDatasource->setVisible(false);
@@ -278,12 +268,11 @@ void SQLEditDialog::initQueryMode()
     ui->cbSubdetail->setChecked(false);
     ui->leMaster->setVisible(false);
     ui->lbMaster->setVisible(false);
-    //ui->tabWidget->removeTab(1);
+    // ui->tabWidget->removeTab(1);
     ui->tabWidget->addTab(ui->csvTab, tr("CSV"));
 }
 
-void SQLEditDialog::initSubQueryMode()
-{
+void SQLEditDialog::initSubQueryMode() {
     ui->gbSQL->setVisible(true);
     ui->gbFieldsMap->setVisible(false);
     ui->pnlChildDatasource->setVisible(false);
@@ -297,8 +286,7 @@ void SQLEditDialog::initSubQueryMode()
     ui->tabWidget->removeTab(1);
 }
 
-void SQLEditDialog::initProxyMode()
-{
+void SQLEditDialog::initProxyMode() {
     ui->gbSQL->setVisible(false);
     ui->gbFieldsMap->setVisible(true);
     ui->pnlChildDatasource->setVisible(true);
@@ -313,23 +301,17 @@ void SQLEditDialog::initProxyMode()
     ui->tabWidget->removeTab(1);
 }
 
-void SQLEditDialog::initCSVMode()
-{
-    ui->tabWidget->setCurrentWidget(ui->csvTab);
-}
+void SQLEditDialog::initCSVMode() { ui->tabWidget->setCurrentWidget(ui->csvTab); }
 
-void SQLEditDialog::slotPreviewData()
-{
-    if (ui->cbbConnection->currentText().isEmpty()){
-        QMessageBox::critical(this,tr("Attention"),tr("Connection is not specified"));
+void SQLEditDialog::slotPreviewData() {
+    if (ui->cbbConnection->currentText().isEmpty()) {
+        QMessageBox::critical(this, tr("Attention"), tr("Connection is not specified"));
         return;
     }
-    m_previewModel = m_datasources->previewSQL(
-                ConnectionDesc::connectionNameForReport(ui->cbbConnection->currentText()),
-                ui->sqlText->toPlainText(),
-                ui->leMaster->text()
-    );
-    if (m_previewModel){
+    m_previewModel =
+        m_datasources->previewSQL(ConnectionDesc::connectionNameForReport(ui->cbbConnection->currentText()),
+                                  ui->sqlText->toPlainText(), ui->leMaster->text());
+    if (m_previewModel) {
         ui->tvPreview->setModel(m_previewModel.data());
         ui->gbDataPreview->setVisible(true);
         ui->pbPreview->setText(tr("Refresh"));
@@ -337,49 +319,37 @@ void SQLEditDialog::slotPreviewData()
     } else {
         if (ui->gbDataPreview->isVisible())
             hidePreview();
-        QMessageBox::critical(this,tr("Attention"),m_datasources->lastError());
+        QMessageBox::critical(this, tr("Attention"), m_datasources->lastError());
     }
 }
 
-void SQLEditDialog::slotHidePreview()
-{
-    hidePreview();
-}
+void SQLEditDialog::slotHidePreview() { hidePreview(); }
 
-void SQLEditDialog::writeSetting()
-{
-    if (settings()!=0){
+void SQLEditDialog::writeSetting() {
+    if (settings() != 0) {
         settings()->beginGroup("SQLEditor");
-        settings()->setValue("Geometry",saveGeometry());
+        settings()->setValue("Geometry", saveGeometry());
         settings()->endGroup();
     }
 }
 
-void SQLEditDialog::readSettings()
-{
-    if (settings()==0) return;
+void SQLEditDialog::readSettings() {
+    if (settings() == 0)
+        return;
     settings()->beginGroup("SQLEditor");
     QVariant v = settings()->value("Geometry");
-    if (v.isValid()){
+    if (v.isValid()) {
         restoreGeometry(v.toByteArray());
     }
     settings()->endGroup();
 }
 
-void SQLEditDialog::hidePreview()
-{
+void SQLEditDialog::hidePreview() {
     ui->gbDataPreview->setVisible(false);
     ui->pbPreview->setText(tr("Preview"));
     ui->pbHidePreview->setVisible(false);
 }
 
-void SQLEditDialog::on_pbDelField_clicked()
-{
-    ui->fieldsMap->removeRow(ui->fieldsMap->currentRow());
-}
+void SQLEditDialog::on_pbDelField_clicked() { ui->fieldsMap->removeRow(ui->fieldsMap->currentRow()); }
 
 } // namespace LimeReport
-
-
-
-