diff --git a/demo/r1/lr1.ico b/demo/r1/lr1.ico
new file mode 100644
index 0000000..2eba2a4
Binary files /dev/null and b/demo/r1/lr1.ico differ
diff --git a/demo/r1/lr6.ico b/demo/r1/lr6.ico
new file mode 100644
index 0000000..6bd0818
Binary files /dev/null and b/demo/r1/lr6.ico differ
diff --git a/demo/r1/mainwindow.cpp b/demo/r1/mainwindow.cpp
index 2926572..cb28e42 100644
--- a/demo/r1/mainwindow.cpp
+++ b/demo/r1/mainwindow.cpp
@@ -65,7 +65,8 @@ MainWindow::MainWindow(QWidget *parent) :
             m_customers->first();
             m_orders = new QSqlQuery(m_db);
             m_orders->prepare("Select * from orders where CustomerID = :id");
-            m_orders->bindValue(":id",m_customers->value("CustomerID"));
+            int index = m_customers->record().indexOf("CustomerID");
+            m_orders->bindValue(":id",m_customers->value(index));
             m_orders->exec();
         };
     }
@@ -160,7 +161,7 @@ void MainWindow::prepareData(QSqlQuery* ds, LimeReport::CallbackInfo info, QVari
             data = ds->record().fieldName(info.index);
         break;
     case LimeReport::CallbackInfo::ColumnData:
-        data = ds->value(info.columnName);
+        data = ds->value(ds->record().indexOf(info.columnName));
         break;
     }
 }
@@ -177,7 +178,7 @@ void MainWindow::slotChangePos(const LimeReport::CallbackInfo::ChangePosType &ty
     if (!ds) return;
     if (type == LimeReport::CallbackInfo::First) result = ds->first();
     else result = ds->next();
-    m_orders->bindValue(":id",m_customers->value("CustomerID"));
+    m_orders->bindValue(":id",m_customers->value(m_customers->record().indexOf("CustomerID")));
     m_orders->exec();
 }
 
diff --git a/include/lrglobal.h b/include/lrglobal.h
index a701619..e0908fc 100644
--- a/include/lrglobal.h
+++ b/include/lrglobal.h
@@ -42,19 +42,29 @@
 #endif
 
 namespace LimeReport {
+
+namespace Const{
+    int const RESIZE_HANDLE_SIZE = 10;
+    int const SELECTION_PEN_SIZE = 4;
+    int const MINIMUM_ITEM_WIDTH = 2*RESIZE_HANDLE_SIZE;
+    int const MINIMUM_ITEM_HEIGHT = 2*RESIZE_HANDLE_SIZE;
+    double const RESIZE_ZONE_OPACITY = 0.5;
+    double const SELECTED_RESIZE_ZONE_OPACITY = 0.6;
+    Qt::GlobalColor const RESIZE_ZONE_COLOR = Qt::green;
+    Qt::GlobalColor const SELECTION_COLOR = Qt::red;
+    double const SELECTION_COLOR_OPACITY = 0.9;
     const qreal fontFACTOR = 3.5;
     const int mmFACTOR = 10;
     const int itemPaleteIconSize = 24;
     const qreal minSpaceBorder = 10;
-    QString extractClassName(QString className);
     const QString bandTAG = "band";
+    const Qt::GlobalColor BAND_NAME_LABEL_COLOR = Qt::yellow;
+    const Qt::GlobalColor BAND_NAME_BORDER_COLOR = Qt::darkYellow;
     const qreal BAND_MARKER_OPACITY = 1;
     const qreal LAYOUT_MARKER_OPACITY = 0.3;
     const qreal BAND_NAME_AREA_OPACITY = 0.3;
     const qreal BAND_NAME_TEXT_OPACITY = 0.6;
     const qreal SELECTION_OPACITY = 0.3;
-    enum RenderPass {FirstPass, SecondPass};
-    enum ArrangeType {AsNeeded, Force};
     const QString FIELD_RX = "\\$D\\s*\\{\\s*([^\\s{}]*)\\s*\\}";
     const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^\\s{}]*)\\s*\\}";
     const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
@@ -64,6 +74,10 @@ namespace LimeReport {
     const QString GROUP_FUNCTION_RX = "(%1\\s*"+GROUP_FUNCTION_PARAM_RX+")";
     const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
     const int SCENE_MARGIN = 50;
+}
+    QString extractClassName(QString className);
+    enum RenderPass {FirstPass, SecondPass};
+    enum ArrangeType {AsNeeded, Force};
     class ReportError : public std::runtime_error{
     public:
         ReportError(const QString& message):std::runtime_error(message.toStdString()){}
diff --git a/include/lrreportengine.h b/include/lrreportengine.h
index 924976a..7bfa6a8 100644
--- a/include/lrreportengine.h
+++ b/include/lrreportengine.h
@@ -37,13 +37,11 @@
 #include "lrglobal.h"
 #include "lrdatasourcemanagerintf.h"
 #include "lrscriptenginemanagerintf.h"
-//#include "lrreportrender.h"
 
 class QPrinter;
 
 namespace LimeReport {
 
-
 class PrintRange{
 public:
     int fromPage() const { return m_fromPage;}
@@ -61,7 +59,6 @@ private:
 
 class DataSourceManager;
 class ReportEnginePrivate;
-//class PageDesignIntf;
 
 class LIMEREPORT_EXPORT ReportEngine : public QObject{
     Q_OBJECT
@@ -71,9 +68,8 @@ public:
     explicit ReportEngine(QObject *parent = 0);
     ~ReportEngine();
     bool    printReport(QPrinter *printer=0);
-    //void    printReport(ReportPages pages, QPrinter &printer);
     void    printToFile(const QString& fileName);
-    //PageDesignIntf *createPreviewScene(QObject *parent = 0);
+    bool    printToPDF(const QString& fileName);
     void    previewReport();
     void    designReport();
     void    setShowProgressDialog(bool value);
diff --git a/limereport.pro b/limereport.pro
index e2c488b..6ae3a53 100644
--- a/limereport.pro
+++ b/limereport.pro
@@ -1,5 +1,5 @@
 #CONFIG +=zint
-QMAKE_CFLAGS += -std=c99
+#QMAKE_CFLAGS += -std=c99
 #ZINT_PATH = $$PWD/../zint-2.4.3
 #ZINT_VERSION = 2.4.3
 #include(qzint.pri)
diff --git a/report-lib.pri b/report-lib.pri
index 5563ea5..86a7da7 100644
--- a/report-lib.pri
+++ b/report-lib.pri
@@ -2,7 +2,7 @@ QT += script xml sql
 REPORT_PATH = $$PWD
 
 LIMEREPORT_VERSION_MAJOR = 1
-LIMEREPORT_VERSION_MINOR = 0
+LIMEREPORT_VERSION_MINOR = 3
 LIMEREPORT_VERSION_RELEASE = 1
 
 LIMEREPORT_VERSION = '\\"$${LIMEREPORT_VERSION_MAJOR}.$${LIMEREPORT_VERSION_MINOR}.$${LIMEREPORT_VERSION_RELEASE}\\"'
diff --git a/src/bands/lrdataband.cpp b/src/bands/lrdataband.cpp
index eeb2412..82c5186 100644
--- a/src/bands/lrdataband.cpp
+++ b/src/bands/lrdataband.cpp
@@ -49,17 +49,17 @@ LimeReport::BaseDesignIntf * createFooter(QObject* owner, LimeReport::BaseDesign
 
 bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTag,
-        LimeReport::ItemAttribs(QObject::tr("Data"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("Data"),LimeReport::Const::bandTAG),
         createBand
     );
 bool registredHeader = LimeReport::DesignElementsFactory::instance().registerCreator(
             xmlTagHeader,
-            LimeReport::ItemAttribs(QObject::tr("DataHeader"),LimeReport::bandTAG),
+            LimeReport::ItemAttribs(QObject::tr("DataHeader"),LimeReport::Const::bandTAG),
             createHeader
         );
 bool registredFooter = LimeReport::DesignElementsFactory::instance().registerCreator(
             xmlTagFooter,
-            LimeReport::ItemAttribs(QObject::tr("DataFooter"),LimeReport::bandTAG),
+            LimeReport::ItemAttribs(QObject::tr("DataFooter"),LimeReport::Const::bandTAG),
             createFooter
         );
 
diff --git a/src/bands/lrgroupbands.cpp b/src/bands/lrgroupbands.cpp
index 4e9905e..01a7856 100644
--- a/src/bands/lrgroupbands.cpp
+++ b/src/bands/lrgroupbands.cpp
@@ -43,7 +43,7 @@ LimeReport::BaseDesignIntf* createHeader(QObject* owner, LimeReport::BaseDesignI
 
 bool registredHeader = LimeReport::DesignElementsFactory::instance().registerCreator(
        xmlTagHeader,
-        LimeReport::ItemAttribs(QObject::tr("GroupHeader"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("GroupHeader"),LimeReport::Const::bandTAG),
         createHeader
     );
 
@@ -53,7 +53,7 @@ LimeReport::BaseDesignIntf * createFooter(QObject* owner, LimeReport::BaseDesign
 
 bool registredFooter = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTagFooter,
-        LimeReport::ItemAttribs(QObject::tr("GroupFooter"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("GroupFooter"),LimeReport::Const::bandTAG),
         createFooter
     );
 
diff --git a/src/bands/lrpagefooter.cpp b/src/bands/lrpagefooter.cpp
index addefe7..5974abf 100644
--- a/src/bands/lrpagefooter.cpp
+++ b/src/bands/lrpagefooter.cpp
@@ -40,7 +40,7 @@ LimeReport::BaseDesignIntf * createBand(QObject* owner, LimeReport::BaseDesignIn
 
 bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTag,
-        LimeReport::ItemAttribs(QObject::tr("Page Footer"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("Page Footer"),LimeReport::Const::bandTAG),
         createBand
     );
 }
diff --git a/src/bands/lrpageheader.cpp b/src/bands/lrpageheader.cpp
index 5b41734..df3fa22 100644
--- a/src/bands/lrpageheader.cpp
+++ b/src/bands/lrpageheader.cpp
@@ -44,7 +44,7 @@ LimeReport::BaseDesignIntf * createBand(QObject* owner, LimeReport::BaseDesignIn
 
 bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTag,
-        LimeReport::ItemAttribs(QObject::tr("Page Header"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("Page Header"),LimeReport::Const::bandTAG),
         createBand
     );
 }
diff --git a/src/bands/lrreportfooter.cpp b/src/bands/lrreportfooter.cpp
index 66f6694..7425bf7 100644
--- a/src/bands/lrreportfooter.cpp
+++ b/src/bands/lrreportfooter.cpp
@@ -40,7 +40,7 @@ LimeReport::BaseDesignIntf * createBand(QObject* owner, LimeReport::BaseDesignIn
 }
 bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTag,
-        LimeReport::ItemAttribs(QObject::tr("Report Footer"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("Report Footer"),LimeReport::Const::bandTAG),
         createBand
     );
 }
diff --git a/src/bands/lrreportheader.cpp b/src/bands/lrreportheader.cpp
index aa261fc..83fc9ad 100644
--- a/src/bands/lrreportheader.cpp
+++ b/src/bands/lrreportheader.cpp
@@ -39,7 +39,7 @@ LimeReport::BaseDesignIntf * createBand(QObject* owner, LimeReport::BaseDesignIn
 }
 bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTag,
-        LimeReport::ItemAttribs(QObject::tr("Report Header"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("Report Header"),LimeReport::Const::bandTAG),
         createBand
     );
 }
diff --git a/src/bands/lrsubdetailband.cpp b/src/bands/lrsubdetailband.cpp
index 7638c1f..2d5a0e7 100644
--- a/src/bands/lrsubdetailband.cpp
+++ b/src/bands/lrsubdetailband.cpp
@@ -45,7 +45,7 @@ LimeReport::BaseDesignIntf * createBand(QObject* owner, LimeReport::BaseDesignIn
 
 bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTagBand,
-        LimeReport::ItemAttribs(QObject::tr("SubDetail"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("SubDetail"),LimeReport::Const::bandTAG),
         createBand
     );
 
@@ -55,7 +55,7 @@ LimeReport::BaseDesignIntf * createHeader(QObject* owner, LimeReport::BaseDesign
 
 bool registredHeader = LimeReport::DesignElementsFactory::instance().registerCreator(
        xmlTagHeader,
-        LimeReport::ItemAttribs(QObject::tr("SubDetailHeader"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("SubDetailHeader"),LimeReport::Const::bandTAG),
         createHeader
     );
 
@@ -65,7 +65,7 @@ LimeReport::BaseDesignIntf * createFooter(QObject* owner, LimeReport::BaseDesign
 
 bool registredFooter = LimeReport::DesignElementsFactory::instance().registerCreator(
         xmlTagFooter,
-        LimeReport::ItemAttribs(QObject::tr("SubDetailFooter"),LimeReport::bandTAG),
+        LimeReport::ItemAttribs(QObject::tr("SubDetailFooter"),LimeReport::Const::bandTAG),
         createFooter
     );
 
diff --git a/src/databrowser/lrdatabrowser.cpp b/src/databrowser/lrdatabrowser.cpp
index 8e707bf..c44aae8 100644
--- a/src/databrowser/lrdatabrowser.cpp
+++ b/src/databrowser/lrdatabrowser.cpp
@@ -192,7 +192,7 @@ void DataBrowser::updateDataTree()
 
             } else item->setIcon(0,QIcon(":/databrowser/images/table_error"));
 
-        } catch(ReportError& exception) {
+        } catch(ReportError& /*exception*/) {
             item->setIcon(0,QIcon(":/databrowser/images/table_error"));
             //qDebug()<<exception.what();
         }
@@ -414,6 +414,8 @@ QDockWidget *DataBrowser::createDataWindow(QString datasourceName)
     //TODO: exception or message ?
 
     try {
+        IDataSourceHolder* holder = m_report->dataManager()->dataSourceHolder(datasourceName);
+        if (holder) holder->update();
         IDataSource* datasource = m_report->dataManager()->dataSource(datasourceName);
         if (datasource){
             tableView->setModel(datasource->model());
@@ -594,6 +596,7 @@ void DataBrowser::addConnectionDesc(ConnectionDesc *connection)
 void DataBrowser::changeConnectionDesc(ConnectionDesc *connection)
 {
     Q_UNUSED(connection)
+    if (connection->autoconnect()) m_report->dataManager()->connectConnection(connection->name());
     updateDataTree();
 }
 
diff --git a/src/databrowser/lrdatabrowsertree.cpp b/src/databrowser/lrdatabrowsertree.cpp
index b1fb944..a7c06ad 100644
--- a/src/databrowser/lrdatabrowsertree.cpp
+++ b/src/databrowser/lrdatabrowsertree.cpp
@@ -38,10 +38,10 @@ QMimeData *DataBrowserTree::mimeData(const QList<QTreeWidgetItem *> items) const
 {
     QMimeData* result = QTreeWidget::mimeData(items);
     if (items.at(0)->type()==Row){
-        result->setText("$D{"+items.at(0)->parent()->text(0)+"."+items.at(0)->data(0,Qt::DisplayRole).toString()+"}");
+        result->setText("field:$D{"+items.at(0)->parent()->text(0)+"."+items.at(0)->data(0,Qt::DisplayRole).toString()+"}");
     }
     if (items.at(0)->type()==Variable){
-        result->setText("$V{"+items.at(0)->text(0)+"}");
+        result->setText("variable:$V{"+items.at(0)->text(0)+"}");
     }
     return result;
 }
diff --git a/src/databrowser/lrsqleditdialog.cpp b/src/databrowser/lrsqleditdialog.cpp
index ca20a32..395ffed 100644
--- a/src/databrowser/lrsqleditdialog.cpp
+++ b/src/databrowser/lrsqleditdialog.cpp
@@ -296,7 +296,7 @@ void SQLEditDialog::slotPreviewData()
         QMessageBox::critical(this,tr("Attention"),tr("Connection is not specified"));
         return;
     }
-    m_previewModel = m_datasources->previewSQL(ui->cbbConnection->currentText(),ui->textEditSQL->toPlainText());
+    m_previewModel = m_datasources->previewSQL(ui->cbbConnection->currentText(),ui->textEditSQL->toPlainText(),ui->leMaster->text());
     if (m_previewModel){
         ui->tvPreview->setModel(m_previewModel.data());
         ui->gbDataPreview->setVisible(true);
diff --git a/src/images/PDF1.png b/src/images/PDF1.png
new file mode 100644
index 0000000..3caba4e
Binary files /dev/null and b/src/images/PDF1.png differ
diff --git a/src/images/PDF2.png b/src/images/PDF2.png
new file mode 100644
index 0000000..c931312
Binary files /dev/null and b/src/images/PDF2.png differ
diff --git a/src/images/empty.png b/src/images/empty.png
new file mode 100644
index 0000000..f5cbc09
Binary files /dev/null and b/src/images/empty.png differ
diff --git a/src/images/hideLeftPanel.png b/src/images/hideLeftPanel.png
new file mode 100644
index 0000000..fdd2965
Binary files /dev/null and b/src/images/hideLeftPanel.png differ
diff --git a/src/images/hideRightPanel.png b/src/images/hideRightPanel.png
new file mode 100644
index 0000000..0345c2e
Binary files /dev/null and b/src/images/hideRightPanel.png differ
diff --git a/src/items/lrbarcodeitem.cpp b/src/items/lrbarcodeitem.cpp
index 5647c21..14dc8f8 100644
--- a/src/items/lrbarcodeitem.cpp
+++ b/src/items/lrbarcodeitem.cpp
@@ -73,7 +73,7 @@ void BarcodeItem::paint(QPainter *ppainter, const QStyleOptionGraphicsItem *opti
     bc.setSecurityLevel(m_securityLevel);
     bc.setPdf417CodeWords(m_pdf417CodeWords);
 
-    if (isSelected()) ppainter->setOpacity(SELECTION_OPACITY);
+    if (isSelected()) ppainter->setOpacity(Const::SELECTION_OPACITY);
 
     QRectF bcRect;
 
diff --git a/src/items/lrhorizontallayout.cpp b/src/items/lrhorizontallayout.cpp
index 340b10b..4e645e2 100644
--- a/src/items/lrhorizontallayout.cpp
+++ b/src/items/lrhorizontallayout.cpp
@@ -47,7 +47,7 @@ LimeReport::BaseDesignIntf *createHLayout(QObject *owner, LimeReport::BaseDesign
 }
 bool registred = LimeReport::DesignElementsFactory::instance().registerCreator(
                      xmlTag,
-                     LimeReport::ItemAttribs(QObject::tr("HLayout"), LimeReport::bandTAG),
+                     LimeReport::ItemAttribs(QObject::tr("HLayout"), LimeReport::Const::bandTAG),
                      createHLayout
                  );
 }
@@ -376,7 +376,7 @@ LayoutMarker::LayoutMarker(HorizontalLayout *layout, QGraphicsItem *parent)
 void LayoutMarker::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
     painter->save();
-    painter->setOpacity(LAYOUT_MARKER_OPACITY);
+    painter->setOpacity(Const::LAYOUT_MARKER_OPACITY);
     painter->fillRect(boundingRect(),m_color);
 
     painter->setRenderHint(QPainter::Antialiasing);
diff --git a/src/items/lrimageitem.cpp b/src/items/lrimageitem.cpp
index c573167..674186a 100644
--- a/src/items/lrimageitem.cpp
+++ b/src/items/lrimageitem.cpp
@@ -185,7 +185,7 @@ void ImageItem::setDatasource(const QString &datasource)
 void ImageItem::paint(QPainter *ppainter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
     ppainter->save();
-    if (isSelected()) ppainter->setOpacity(SELECTION_OPACITY);
+    if (isSelected()) ppainter->setOpacity(Const::SELECTION_OPACITY);
     else ppainter->setOpacity(qreal(opacity())/100);
 
     QPointF point = rect().topLeft();
diff --git a/src/items/lrimageitem.h b/src/items/lrimageitem.h
index 7a0f734..f9e6e7e 100644
--- a/src/items/lrimageitem.h
+++ b/src/items/lrimageitem.h
@@ -70,6 +70,7 @@ protected:
     BaseDesignIntf* createSameTypeItem(QObject *owner, QGraphicsItem *parent);
     void updateItemSize(RenderPass, int);
     bool isNeedUpdateSize(RenderPass) const;
+    bool drawDesignBorders() const {return m_picture.isNull();}
 private:
     QImage m_picture;
     QString m_content;
diff --git a/src/items/lrshapeitem.h b/src/items/lrshapeitem.h
index 84cc6d9..037d9a6 100644
--- a/src/items/lrshapeitem.h
+++ b/src/items/lrshapeitem.h
@@ -64,7 +64,8 @@ public:
     void setOpacity(int opacity);
 
 protected:
-    virtual BaseDesignIntf* createSameTypeItem(QObject *owner, QGraphicsItem *parent);
+    BaseDesignIntf* createSameTypeItem(QObject *owner, QGraphicsItem *parent);
+    bool drawDesignBorders() const {return false;}
 private:
     ShapeType m_shape;
     QColor m_shapeColor;
diff --git a/src/lrbanddesignintf.cpp b/src/lrbanddesignintf.cpp
index f453dd7..d71069f 100644
--- a/src/lrbanddesignintf.cpp
+++ b/src/lrbanddesignintf.cpp
@@ -47,7 +47,7 @@ QRectF BandMarker::boundingRect() const
 void BandMarker::paint(QPainter *painter, const QStyleOptionGraphicsItem* /**option*/, QWidget* /*widget*/)
 {
     painter->save();
-    painter->setOpacity(BAND_MARKER_OPACITY);
+    painter->setOpacity(Const::BAND_MARKER_OPACITY);
     painter->fillRect(boundingRect(),m_color);
     painter->setOpacity(1);
     painter->setRenderHint(QPainter::Antialiasing);
@@ -155,6 +155,10 @@ BandDesignIntf::BandDesignIntf(BandsType bandType, const QString &xmlTypeName, Q
     m_bandMarker->setHeight(height());
     m_bandMarker->setPos(pos().x()-m_bandMarker->width(),pos().y());
     if (scene()) scene()->addItem(m_bandMarker);
+
+    m_bandNameLabel = new BandNameLabel(this);
+    m_bandNameLabel->setVisible(false);
+    if (scene()) scene()->addItem(m_bandNameLabel);
 }
 
 BandDesignIntf::~BandDesignIntf()
@@ -169,6 +173,9 @@ BandDesignIntf::~BandDesignIntf()
     if (m_bandMarker) {
         delete m_bandMarker;
     }
+    if (m_bandNameLabel){
+        delete m_bandNameLabel;
+    }
 }
 
 void BandDesignIntf::paint(QPainter *ppainter, const QStyleOptionGraphicsItem *option, QWidget *widget)
@@ -180,7 +187,7 @@ void BandDesignIntf::paint(QPainter *ppainter, const QStyleOptionGraphicsItem *o
         ppainter->save();
         QString bandText = objectName();
         if (parentBand()) bandText+=QLatin1String(" connected to ")+parentBand()->objectName();
-        QFont font("Arial",7*fontFACTOR,-1,true);
+        QFont font("Arial",7*Const::fontFACTOR,-1,true);
         QFontMetrics fontMetrics(font);
 
         QVector<QRectF> bandNameRects;
@@ -195,14 +202,14 @@ void BandDesignIntf::paint(QPainter *ppainter, const QStyleOptionGraphicsItem *o
         ppainter->setFont(font);
         for (int i=0;i<bandNameRects.count();i++){
             QRectF labelRect = bandNameRects[i].adjusted(-2,-2,2,2);
-            if ((labelRect.height())<height()){
+            if ((labelRect.height())<height() && (childBaseItems().isEmpty()) && !isSelected()){
                 ppainter->setRenderHint(QPainter::Antialiasing);
                 ppainter->setBrush(bandColor());
-                ppainter->setOpacity(BAND_NAME_AREA_OPACITY);
+                ppainter->setOpacity(Const::BAND_NAME_AREA_OPACITY);
                 ppainter->drawRoundedRect(labelRect,8,8);
-                ppainter->setOpacity(BAND_NAME_TEXT_OPACITY);
+                ppainter->setOpacity(Const::BAND_NAME_TEXT_OPACITY);
                 ppainter->setPen(Qt::black);
-                ppainter->drawText(bandNameRects[i]," "+bandText+" ");
+                ppainter->drawText(bandNameRects[i],Qt::AlignHCenter,bandText);
             }
         }
         ppainter->restore();
@@ -217,7 +224,9 @@ BandDesignIntf::BandsType  BandDesignIntf::bandType() const
 
 QString  BandDesignIntf::bandTitle() const
 {
-    return m_bandTypeText;
+    QString result = objectName();
+    if (parentBand()) result +=tr(" connected to ")+parentBand()->objectName();
+    return result;
 }
 
 QIcon  BandDesignIntf::bandIcon() const
@@ -323,7 +332,7 @@ bool BandDesignIntf::canBeSplitted(int height) const
                 if ((item->minHeight()>height) && (item->minHeight()>(this->height()-height))) return false;
         }
     }
-    return true;
+    return isSplittable();
 }
 
 bool BandDesignIntf::isEmpty() const
@@ -561,6 +570,11 @@ void BandDesignIntf::trimToMaxHeight(int maxHeight)
     }
 }
 
+void BandDesignIntf::setBandTypeText(const QString &value){
+    m_bandTypeText=value;
+    m_bandNameLabel->updateLabel();
+}
+
 QSet<BandDesignIntf::BandsType> BandDesignIntf::groupBands()
 {
     QSet<BandDesignIntf::BandsType> result;
@@ -611,6 +625,9 @@ QVariant BandDesignIntf::itemChange(QGraphicsItem::GraphicsItemChange change, co
             m_bandMarker->update(0,0,
                                  m_bandMarker->boundingRect().width(),
                                  m_bandMarker->boundingRect().width());
+            m_bandNameLabel->updateLabel();
+            m_bandNameLabel->setVisible(value.toBool());
+
         }
     }
     return BaseDesignIntf::itemChange(change,value);
@@ -720,6 +737,52 @@ DataBandDesignIntf::DataBandDesignIntf(BandDesignIntf::BandsType bandType, QStri
 {
 }
 
+BandNameLabel::BandNameLabel(BandDesignIntf *band, QGraphicsItem *parent)
+    :QGraphicsItem(parent),m_rect(5,5,30,30),m_band(band)
+{
+    setAcceptHoverEvents(true);
+}
+
+void BandNameLabel::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    painter->setFont(QFont("Arial",7*Const::fontFACTOR,-1,true));
+    painter->setOpacity(1);
+    QPen pen(Const::BAND_NAME_BORDER_COLOR);
+    pen.setWidth(2);
+    painter->setBrush(Qt::yellow);
+    painter->setPen(pen);
+    painter->drawRect(m_rect);
+    painter->setOpacity(0.8);
+    painter->setPen(Qt::black);
+    painter->drawText(m_rect,Qt::AlignCenter,m_band->bandTitle());
+    Q_UNUSED(option)
+    Q_UNUSED(widget)
+}
+
+QRectF BandNameLabel::boundingRect() const
+{
+    return m_rect;
+}
+
+void BandNameLabel::updateLabel()
+{
+    QFont font("Arial",7*Const::fontFACTOR,-1,true);
+    QFontMetrics fontMetrics(font);
+    prepareGeometryChange();
+    m_rect = QRectF(
+                m_band->pos().x()+10,
+                m_band->pos().y()-(fontMetrics.height()+10),
+                fontMetrics.width(m_band->bandTitle())+20,fontMetrics.height()+10
+                );
+    update();
+}
+
+void BandNameLabel::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
+{
+    setVisible(false);
+    Q_UNUSED(event)
+}
+
 }
 
 
diff --git a/src/lrbanddesignintf.h b/src/lrbanddesignintf.h
index 6a4179b..fbf3f3f 100644
--- a/src/lrbanddesignintf.h
+++ b/src/lrbanddesignintf.h
@@ -50,8 +50,8 @@ class BandDesignIntf;
 class BandMarker : public QGraphicsItem{
 public:
     explicit BandMarker(BandDesignIntf* band, QGraphicsItem *parent=0);
-    virtual QRectF boundingRect() const;
-    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
     void setHeight(qreal height);
     void setWidth(qreal width);
     void setColor(QColor color);
@@ -65,6 +65,19 @@ private:
     BandDesignIntf* m_band;
 };
 
+class BandNameLabel : public QGraphicsItem{
+public:
+    explicit BandNameLabel(BandDesignIntf* band, QGraphicsItem* parent=0);
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+    QRectF boundingRect() const;
+    void updateLabel();
+    void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+private:
+    QRectF m_rect;
+    QColor m_color;
+    BandDesignIntf* m_band;
+};
+
 struct ItemSortContainer;
 typedef QSharedPointer< ItemSortContainer > PItemSortContainer;
 class BandDesignIntf : public BaseDesignIntf
@@ -77,6 +90,7 @@ class BandDesignIntf : public BaseDesignIntf
     Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor)
     Q_PROPERTY(bool printIfEmpty READ printIfEmpty WRITE setPrintIfEmpty)
     friend class BandMarker;
+    friend class BandNameLabel;
 public:
 
     enum BandsType {
@@ -180,7 +194,7 @@ protected:
     void setAutoHeight(bool value){m_autoHeight=value;}
     bool autoHeight(){return m_autoHeight;}
 
-    void setBandTypeText(const QString& value){m_bandTypeText=value;}
+    void setBandTypeText(const QString& value);
     QString bandTypeText(){return m_bandTypeText;}
     virtual void moveDown(){}
     virtual void moveUp(){}
@@ -213,6 +227,7 @@ private:
     int                         m_maxScalePercent;
     bool                        m_sliceLastRow;
     bool                        m_printIfEmpty;
+    BandNameLabel*              m_bandNameLabel;
 };
 
 class DataBandDesignIntf : public BandDesignIntf{
diff --git a/src/lrbandsmanager.cpp b/src/lrbandsmanager.cpp
index eab473a..889e7b3 100644
--- a/src/lrbandsmanager.cpp
+++ b/src/lrbandsmanager.cpp
@@ -49,7 +49,7 @@ QStringList BandsManager::bandNames()
             <<QObject::tr("Data")<<QObject::tr("SubDetail");
 
     foreach(ItemAttribs attr,LimeReport::DesignElementsFactory::instance().attribsMap().values()){
-        if ((attr.m_tag==LimeReport::bandTAG)&&(!bandsList.contains(attr.m_alias)))
+        if ((attr.m_tag==LimeReport::Const::bandTAG)&&(!bandsList.contains(attr.m_alias)))
             bandsList.append(attr.m_alias);
     }
 
@@ -58,7 +58,7 @@ QStringList BandsManager::bandNames()
 
 BandDesignIntf* BandsManager::createBand(const QString &type, QObject *owner, LimeReport::BaseDesignIntf *parent)
 {
-    QString identity = LimeReport::DesignElementsFactory::instance().attribsMap().key(LimeReport::ItemAttribs(type,LimeReport::bandTAG));
+    QString identity = LimeReport::DesignElementsFactory::instance().attribsMap().key(LimeReport::ItemAttribs(type,LimeReport::Const::bandTAG));
     return dynamic_cast<LimeReport::BandDesignIntf*>(LimeReport::DesignElementsFactory::instance().objectCreator(identity)(owner,parent));
 }
 
diff --git a/src/lrbasedesignintf.cpp b/src/lrbasedesignintf.cpp
index b17e31d..bbc3395 100644
--- a/src/lrbasedesignintf.cpp
+++ b/src/lrbasedesignintf.cpp
@@ -50,15 +50,15 @@ namespace LimeReport
 
 BaseDesignIntf::BaseDesignIntf(const QString &storageTypeName, QObject *owner, QGraphicsItem *parent) :
     QObject(owner), QGraphicsItem(parent),
-    m_resizeHandleSize(Consts::RESIZE_HANDLE_SIZE),
-    m_selectionPenSize(Consts::SELECTION_PEN_SIZE),
+    m_resizeHandleSize(Const::RESIZE_HANDLE_SIZE),
+    m_selectionPenSize(Const::SELECTION_PEN_SIZE),
     m_posibleResizeDirectionFlags(ResizeTop | ResizeBottom | ResizeLeft | ResizeRight),
     m_posibleMoveDirectionFlags(All),
     m_resizeDirectionFlags(0),
     m_width(200),
     m_height(50),
     m_fontColor(Qt::black),
-    m_mmFactor(mmFACTOR),
+    m_mmFactor(Const::mmFACTOR),
     m_fixedPos(false),
     m_BGMode(OpaqueMode),
     m_opacity(100),
@@ -80,7 +80,7 @@ BaseDesignIntf::BaseDesignIntf(const QString &storageTypeName, QObject *owner, Q
     }
     initFlags();
     m_selectionMarker = new SelectionMarker(this);
-    m_selectionMarker->setColor(Consts::SELECTION_COLOR);
+    m_selectionMarker->setColor(Const::SELECTION_COLOR);
     m_selectionMarker->setVisible(false);
     //connect(this,SIGNAL(objectNameChanged(QString)),this,SLOT(slotObjectNameChanged(QString)));
 }
@@ -184,7 +184,7 @@ void BaseDesignIntf::setHeight(qreal height)
 QFont BaseDesignIntf::transformToSceneFont(const QFont& value) const
 {
     QFont f = value;
-    f.setPixelSize(f.pointSize()*fontFACTOR);
+    f.setPixelSize(f.pointSize()*Const::fontFACTOR);
     return f;
 }
 
@@ -304,6 +304,18 @@ void BaseDesignIntf::paint(QPainter *ppainter, const QStyleOptionGraphicsItem *o
     drawResizeZone(ppainter);
 }
 
+QColor calcColor(QColor color){
+
+    int R = color.red();
+    int G = color.green();
+    int B = color.blue();
+
+    if (0.222*R + 0.707*G + 0.071*B <= 127)
+      return Qt::white;
+    else
+      return Qt::black;
+};
+
 void BaseDesignIntf::prepareRect(QPainter *ppainter, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {
     ppainter->save();
@@ -314,6 +326,9 @@ void BaseDesignIntf::prepareRect(QPainter *ppainter, const QStyleOptionGraphicsI
         if (m_BGMode == OpaqueMode) {
             ppainter->setOpacity(qreal(m_opacity) / 100);
             ppainter->fillRect(rect(), QBrush(m_backgroundBrushcolor));
+        } else if (itemMode() & DesignMode){
+            ppainter->setOpacity(0.1);
+            ppainter->fillRect(rect(), QBrush(QPixmap(":/report/empty")));
         }
     }
     ppainter->restore();
@@ -353,8 +368,8 @@ void BaseDesignIntf::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 {
 
     if (m_resizeDirectionFlags & ResizeLeft) {
-        if ((event->scenePos().x()) <= (mapToScene(0, 0).x() + (width() - Consts::MINIMUM_ITEM_WIDTH)) &&
-             (width() + (event->lastScenePos().x() - event->scenePos().x()) > Consts::MINIMUM_ITEM_WIDTH)
+        if ((event->scenePos().x()) <= (mapToScene(0, 0).x() + (width() - Const::MINIMUM_ITEM_WIDTH)) &&
+             (width() + (event->lastScenePos().x() - event->scenePos().x()) > Const::MINIMUM_ITEM_WIDTH)
            ) {
             qreal posRightConner = mapToScene(0, 0).x() + width();
             setItemPos(mapToParent(mapFromScene(div(event->scenePos().x(), 2).quot * 2, y())).x(), y());
@@ -363,7 +378,7 @@ void BaseDesignIntf::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
     }
 
     if (m_resizeDirectionFlags & ResizeRight) {
-        if ((event->scenePos().x() >= (mapToScene(0, 0).x() + Consts::MINIMUM_ITEM_WIDTH)) ||
+        if ((event->scenePos().x() >= (mapToScene(0, 0).x() + Const::MINIMUM_ITEM_WIDTH)) ||
              (event->scenePos().x() >= (mapToScene(0, 0).x() + width()))) {
             setWidth(div(int(event->scenePos().x()) - int(mapToScene(0, 0).x()), 2).quot * 2);
         }
@@ -371,7 +386,7 @@ void BaseDesignIntf::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 
     if (m_resizeDirectionFlags & ResizeBottom) {
         if ((event->scenePos().y() > (mapToScene(0, 0).y() + height())) ||
-             (event->scenePos().y() > (mapToScene(0, 0).y() + Consts::MINIMUM_ITEM_HEIGHT))
+             (event->scenePos().y() > (mapToScene(0, 0).y() + Const::MINIMUM_ITEM_HEIGHT))
            ) {
             setHeight(div(int(event->scenePos().y()) - int(mapToScene(0, 0).y()), 2).quot * 2);
         }
@@ -379,8 +394,8 @@ void BaseDesignIntf::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 
     if (m_resizeDirectionFlags & ResizeTop) {
 
-        if ((event->scenePos().y()) <= (mapToScene(0, 0).y() + (height() - Consts::MINIMUM_ITEM_HEIGHT)) &&
-             (height() + (event->lastScenePos().y() - event->scenePos().y()) > Consts::MINIMUM_ITEM_HEIGHT)
+        if ((event->scenePos().y()) <= (mapToScene(0, 0).y() + (height() - Const::MINIMUM_ITEM_HEIGHT)) &&
+             (height() + (event->lastScenePos().y() - event->scenePos().y()) > Const::MINIMUM_ITEM_HEIGHT)
            ) {
             qreal posBottomConner = int(mapToScene(0, 0).y()) + int(height());
             setItemPos(x(), div(mapToParent(event->pos()).y(), 2).quot * 2);
@@ -619,7 +634,7 @@ void BaseDesignIntf::drawRenderModeBorder(QPainter *painter, QRectF rect) const
 void BaseDesignIntf::drawBorder(QPainter *painter, QRectF rect) const
 {
     painter->save();
-    if (itemMode() & DesignMode) {
+    if (itemMode() & DesignMode && drawDesignBorders()) {
         drawDesignModeBorder(painter, rect);
     }
     else drawRenderModeBorder(painter, rect);
@@ -692,7 +707,7 @@ QPen BaseDesignIntf::borderPen(BorderSide side/*, bool selected*/) const
 
 QColor BaseDesignIntf::selectionColor() const
 {
-    return Consts::SELECTION_COLOR;
+    return Const::SELECTION_COLOR;
 }
 
 void BaseDesignIntf::initFlags()
@@ -879,8 +894,8 @@ void BaseDesignIntf::drawResizeZone(QPainter *painter)
 
     if (m_resizeAreas.count() > 0) {
         painter->save();
-        painter->setPen(QPen(Consts::RESIZE_ZONE_COLOR));
-        (isSelected()) ? painter->setOpacity(Consts::SELECTED_RESIZE_ZONE_OPACITY) : painter->setOpacity(Consts::RESIZE_ZONE_OPACITY);
+        painter->setPen(QPen(Const::RESIZE_ZONE_COLOR));
+        (isSelected()) ? painter->setOpacity(Const::SELECTED_RESIZE_ZONE_OPACITY) : painter->setOpacity(Const::RESIZE_ZONE_OPACITY);
         painter->setBrush(QBrush(Qt::green, Qt::SolidPattern));
         foreach(QRectF * resizeArea, m_resizeAreas) painter->drawRect(*resizeArea);
         painter->restore();
@@ -1093,7 +1108,7 @@ void SelectionMarker::paint(QPainter *painter, const QStyleOptionGraphicsItem *,
     pen.setWidth(2);
     pen.setStyle(Qt::DashLine);
     painter->setPen(pen);
-    painter->setOpacity(Consts::SELECTION_COLOR_OPACITY);
+    painter->setOpacity(Const::SELECTION_COLOR_OPACITY);
     painter->drawRect(boundingRect());
 }
 
diff --git a/src/lrbasedesignintf.h b/src/lrbasedesignintf.h
index 4171250..cc40136 100644
--- a/src/lrbasedesignintf.h
+++ b/src/lrbasedesignintf.h
@@ -44,18 +44,6 @@ namespace LimeReport {
 
 enum ItemModes{ DesignMode=1, PreviewMode=2, PrintMode=4, EditMode=8, LayoutEditMode=16 };
 
-namespace Consts {
-    int const RESIZE_HANDLE_SIZE = 10;
-    int const SELECTION_PEN_SIZE = 4;
-    int const MINIMUM_ITEM_WIDTH = 2*RESIZE_HANDLE_SIZE;
-    int const MINIMUM_ITEM_HEIGHT = 2*RESIZE_HANDLE_SIZE;
-    double const RESIZE_ZONE_OPACITY = 0.5;
-    double const SELECTED_RESIZE_ZONE_OPACITY = 0.6;
-    QColor const RESIZE_ZONE_COLOR = Qt::green;
-    QColor const SELECTION_COLOR = Qt::red;
-    double const SELECTION_COLOR_OPACITY = 0.9;
-}
-
 class ReportEnginePrivate;
 class PageDesignIntf;
 class  BaseDesignIntf;
@@ -268,6 +256,7 @@ protected:
 
     RenderPass currentRenderPass(){return m_currentPass;}
 
+    virtual bool drawDesignBorders() const {return true;}
 private:
     void updateSelectionMarker();
     int resizeDirectionFlags(QPointF position);
diff --git a/src/lrdatadesignintf.cpp b/src/lrdatadesignintf.cpp
index c78b249..e410fbc 100644
--- a/src/lrdatadesignintf.cpp
+++ b/src/lrdatadesignintf.cpp
@@ -112,6 +112,11 @@ void QueryHolder::setConnectionName(QString connectionName)
     m_connectionName=connectionName;
 }
 
+void QueryHolder::update()
+{
+    runQuery(m_mode);
+}
+
 void QueryHolder::setDatasource(IDataSource::Ptr value){
     m_dataSource.clear();
     m_dataSource=value;
@@ -120,13 +125,13 @@ void QueryHolder::setDatasource(IDataSource::Ptr value){
 void QueryHolder::fillParams(QSqlQuery *query)
 {
     DataSourceManager* dm=DataSourceManager::instance();
-    foreach(QString param,m_params){
+    foreach(QString param,m_aliasesToParam.keys()){
         QVariant value;
         if (param.contains(".")){
-            value = dm->fieldData(param);
+            value = dm->fieldData(m_aliasesToParam.value(param));
             param=param.right(param.length()-param.indexOf('.')-1);
         } else {
-            value = dm->variable(param);
+            value = dm->variable(m_aliasesToParam.value(param));
         }
         if (value.isValid() || m_mode == IDataSource::DESIGN_MODE)
             query->bindValue(':'+param,value);
@@ -135,19 +140,31 @@ void QueryHolder::fillParams(QSqlQuery *query)
 
 void QueryHolder::extractParams()
 {
-    m_preparedSQL = replaceVriables(m_queryText);
+    m_preparedSQL = replaceVariables(m_queryText);
 }
 
-QString QueryHolder::replaceVriables(QString query)
+QString QueryHolder::replaceVariables(QString query)
 {
-    QRegExp rx(VARIABLE_RX);
+    QRegExp rx(Const::VARIABLE_RX);
+    int curentAliasIndex = 0;
     if (query.contains(rx)){
-        while ((rx.indexIn(query))!=-1){
+        int pos = -1;
+        while ((pos=rx.indexIn(query))!=-1){
+
             QString variable=rx.cap(0);
             variable.remove("$V{");
             variable.remove("}");
-            m_params.append(variable);
-            query.replace(rx.cap(0),":"+variable);
+
+            if (m_aliasesToParam.contains(variable)){
+                curentAliasIndex++;
+                m_aliasesToParam.insert(variable+"_alias"+QString::number(curentAliasIndex),variable);
+                variable += "_alias"+QString::number(curentAliasIndex);
+            } else {
+                m_aliasesToParam.insert(variable,variable);
+            }
+
+            query.replace(pos,rx.cap(0).length(),":"+variable);
+
         }
     }
     return query;
@@ -344,7 +361,7 @@ void SubQueryHolder::setMasterDatasource(const QString &value)
 
 void SubQueryHolder::extractParams()
 {
-    m_preparedSQL = replaceFields(replaceVriables(queryText()));
+    m_preparedSQL = replaceFields(replaceVariables(queryText()));
 }
 
 QString SubQueryHolder::extractField(QString source)
@@ -357,17 +374,29 @@ QString SubQueryHolder::extractField(QString source)
 
 QString SubQueryHolder::replaceFields(QString query)
 {
-    QRegExp rx(FIELD_RX);
+    QRegExp rx(Const::FIELD_RX);
+    int curentAliasIndex=0;
     if (query.contains(rx)){
-        while ((rx.indexIn(query))!=-1){
+        int pos;
+        while ((pos=rx.indexIn(query))!=-1){
             QString field=rx.cap(0);
             field.remove("$D{");
             field.remove("}");
-            if (field.contains("."))
-                m_params.append(field);
-            else
-                m_params.append(m_masterDatasource+"."+field);
-            query.replace(rx.cap(0),":"+extractField(field));
+
+            if (!m_aliasesToParam.contains(field)){
+                if (field.contains("."))
+                    m_aliasesToParam.insert(field,field);
+                else
+                    m_aliasesToParam.insert(field,m_masterDatasource+"."+field);
+            } else {
+                curentAliasIndex++;
+                if (field.contains("."))
+                    m_aliasesToParam.insert(field+"_alias"+QString::number(curentAliasIndex),field);
+                else
+                    m_aliasesToParam.insert(field+"_alias"+QString::number(curentAliasIndex),m_masterDatasource+"."+field);
+                field+="_alias"+QString::number(curentAliasIndex);
+            }
+            query.replace(pos,rx.cap(0).length(),":"+extractField(field));
         }
     }
     return query;
diff --git a/src/lrdatadesignintf.h b/src/lrdatadesignintf.h
index c064190..1aaaab1 100644
--- a/src/lrdatadesignintf.h
+++ b/src/lrdatadesignintf.h
@@ -73,6 +73,7 @@ public:
     virtual bool isEditable() const = 0;
     virtual bool isRemovable() const = 0;
     virtual void invalidate() = 0;
+    virtual void update() = 0;
     virtual ~IDataSourceHolder(){}
 };
 
@@ -88,6 +89,7 @@ public:
     bool isEditable() const { return false; }
     bool isRemovable() const { return false; }
     void invalidate(){}
+    void update(){}
 signals:
     void modelStateChanged();
 private:
@@ -178,12 +180,13 @@ public:
     QString lastError() const { return m_lastError; }
     void setLastError(QString value){m_lastError=value; if (m_query) {delete m_query; m_query=0;}}
     void invalidate(){}
+    void update();
 protected:
     void setDatasource(IDataSource::Ptr value);
     virtual void fillParams(QSqlQuery* query);
     virtual void extractParams();
-    QString replaceVriables(QString query);
-    QList<QString> m_params;
+    QString replaceVariables(QString query);
+    QMap<QString,QString> m_aliasesToParam;
     QSqlQuery* m_query;
     QString m_preparedSQL;
 private:
@@ -299,6 +302,7 @@ public:
     bool isRemovable() const { return true; }
     QString lastError() const { return m_lastError; }
     void invalidate(){m_invalid = true; m_lastError = tr("Datasource has been invalidated");}
+    void update(){};
 private slots:
     void slotChildModelDestoroyed(){m_datasource.clear();}
 private:
@@ -395,6 +399,7 @@ public:
     bool isRemovable() const {return false;}
     void invalidate(){}
     ~CallbackDatasourceHolder(){if (m_datasource) delete m_datasource;}
+    void update(){}
 private:
     IDataSource* m_datasource;
     bool m_owned;
diff --git a/src/lrdatasourcemanager.cpp b/src/lrdatasourcemanager.cpp
index 1db8034..6275c07 100644
--- a/src/lrdatasourcemanager.cpp
+++ b/src/lrdatasourcemanager.cpp
@@ -30,6 +30,7 @@
 #include "lrdatasourcemanager.h"
 #include "lrdatadesignintf.h"
 #include <QStringList>
+#include <QSqlQuery>
 #include <QRegExp>
 #include <QSqlError>
 #include <QSqlQueryModel>
@@ -284,12 +285,34 @@ void DataSourceManager::addCallbackDatasource(ICallbackDatasource *datasource, c
     }
 }
 
-QSharedPointer<QAbstractItemModel>DataSourceManager::previewSQL(const QString &connectionName, const QString &sqlText)
+QSharedPointer<QAbstractItemModel>DataSourceManager::previewSQL(const QString &connectionName, const QString &sqlText, QString masterDatasource)
 {
     QSqlDatabase db = QSqlDatabase::database(connectionName);
+
     if (db.isValid() && db.isOpen()){
+
         QSqlQueryModel* model = new QSqlQueryModel();
-        model->setQuery(sqlText,db);
+        QMap<QString,QString> aliasesToParam;
+        QString queryText = replaceVariables(sqlText,aliasesToParam);
+        queryText = replaceFields(queryText,aliasesToParam,masterDatasource);
+        QSqlQuery query(db);
+        query.prepare(queryText);
+
+
+        foreach(QString param,aliasesToParam.keys()){
+            QVariant value;
+            if (param.contains(".")){
+                value = fieldData(aliasesToParam.value(param));
+                param=param.right(param.length()-param.indexOf('.')-1);
+            } else {
+                value = variable(aliasesToParam.value(param));
+            }
+            if (value.isValid() || m_designTime)
+                query.bindValue(':'+param,value);
+        }
+
+        query.exec();
+        model->setQuery(query);
         m_lastError = model->lastError().text();
         if (model->query().isActive())
             return QSharedPointer<QAbstractItemModel>(model);
@@ -301,6 +324,86 @@ QSharedPointer<QAbstractItemModel>DataSourceManager::previewSQL(const QString &c
     return QSharedPointer<QAbstractItemModel>(0);
 }
 
+QString DataSourceManager::extractField(QString source)
+{
+    if (source.contains('.')) {
+        return source.right(source.length()-(source.indexOf('.')+1));
+    }
+    return source;
+}
+
+QString DataSourceManager::replaceVariables(QString query, QMap<QString,QString> &aliasesToParam)
+{
+    QRegExp rx(Const::VARIABLE_RX);
+    int curentAliasIndex = 0;
+    if (query.contains(rx)){
+        int pos = -1;
+        while ((pos=rx.indexIn(query))!=-1){
+
+            QString var=rx.cap(0);
+            var.remove("$V{");
+            var.remove("}");
+
+            if (aliasesToParam.contains(var)){
+                curentAliasIndex++;
+                aliasesToParam.insert(var+"_v_alias"+QString::number(curentAliasIndex),var);
+                var += "_v_alias"+QString::number(curentAliasIndex);
+            } else {
+                aliasesToParam.insert(var,var);
+            }
+
+            query.replace(pos,rx.cap(0).length(),":"+var);
+
+        }
+    }
+    return query;
+}
+
+QString DataSourceManager::replaceFields(QString query, QMap<QString,QString> &aliasesToParam, QString masterDatasource)
+{
+    QRegExp rx(Const::FIELD_RX);
+    int curentAliasIndex=0;
+    if (query.contains(rx)){
+        int pos;
+        while ((pos=rx.indexIn(query))!=-1){
+            QString field=rx.cap(0);
+            field.remove("$D{");
+            field.remove("}");
+
+            if (!aliasesToParam.contains(field)){
+                if (field.contains("."))
+                    aliasesToParam.insert(field,field);
+                else
+                    aliasesToParam.insert(field,masterDatasource+"."+field);
+            } else {
+                curentAliasIndex++;
+                if (field.contains("."))
+                    aliasesToParam.insert(field+"_f_alias"+QString::number(curentAliasIndex),field);
+                else
+                    aliasesToParam.insert(field+"_f_alias"+QString::number(curentAliasIndex),masterDatasource+"."+field);
+                field+="_f_alias"+QString::number(curentAliasIndex);
+            }
+            query.replace(pos,rx.cap(0).length(),":"+extractField(field));
+        }
+    }
+    return query;
+
+//    QRegExp rx(Const::FIELD_RX);
+//    if (query.contains(rx)){
+//        while ((rx.indexIn(query))!=-1){
+//            QString field=rx.cap(0);
+//            field.remove("$D{");
+//            field.remove("}");
+//            if (field.contains("."))
+//                aliasesToParam.append(field);
+//            else
+//                aliasesToParam.append(masterDatasource+"."+field);
+//            query.replace(rx.cap(0),":"+extractField(field));
+//        }
+//    }
+//    return query;
+}
+
 void DataSourceManager::setReportVariable(const QString &name, const QVariant &value)
 { 
     if (!containsVariable(name)){
@@ -525,18 +628,22 @@ void DataSourceManager::putProxyDesc(ProxyDesc *proxyDesc)
 
 bool DataSourceManager::connectConnection(ConnectionDesc *connectionDesc)
 {
-    if (QSqlDatabase::contains(connectionDesc->name())) return QSqlDatabase::database(connectionDesc->name()).isOpen();
-
     bool connected = false;
+    clearErrorsList();
     QString lastError ="";
-    {
-        QSqlDatabase db = QSqlDatabase::addDatabase(connectionDesc->driver(),connectionDesc->name());
-        db.setHostName(connectionDesc->host());
-        db.setUserName(connectionDesc->userName());
-        db.setPassword(connectionDesc->password());
-        db.setDatabaseName(connectionDesc->databaseName());
-        connected=db.open();
-        if (!connected) lastError=db.lastError().text();
+
+    if (!QSqlDatabase::contains(connectionDesc->name())){
+        {
+            QSqlDatabase db = QSqlDatabase::addDatabase(connectionDesc->driver(),connectionDesc->name());
+            db.setHostName(connectionDesc->host());
+            db.setUserName(connectionDesc->userName());
+            db.setPassword(connectionDesc->password());
+            db.setDatabaseName(connectionDesc->databaseName());
+            connected=db.open();
+            if (!connected) lastError=db.lastError().text();
+        }
+    } else {
+        connected = QSqlDatabase::database(connectionDesc->name()).isOpen();
     }
     if (!connected) {
         QSqlDatabase::removeDatabase(connectionDesc->name());
@@ -865,14 +972,6 @@ void DataSourceManager::slotConnectionRenamed(const QString &oldName, const QStr
 
 void DataSourceManager::clear(ClearMethod method)
 {
-
-    QList<ConnectionDesc*>::iterator cit = m_connections.begin();
-    while( cit != m_connections.end() ){
-        QSqlDatabase::removeDatabase( (*cit)->name() );
-        delete (*cit);
-        cit = m_connections.erase(cit);
-    }
-
     DataSourcesMap::iterator dit;
     for( dit = m_datasources.begin(); dit != m_datasources.end(); ){
         bool owned = (*dit)->isOwned() && (*dit)->isRemovable();
@@ -894,6 +993,13 @@ void DataSourceManager::clear(ClearMethod method)
 
     }
 
+    QList<ConnectionDesc*>::iterator cit = m_connections.begin();
+    while( cit != m_connections.end() ){
+        QSqlDatabase::removeDatabase( (*cit)->name() );
+        delete (*cit);
+        cit = m_connections.erase(cit);
+    }
+
     //TODO: add smart pointes to collections
     foreach(QueryDesc *desc, m_queries) delete desc;
     foreach(SubQueryDesc* desc, m_subqueries) delete desc;
diff --git a/src/lrdatasourcemanager.h b/src/lrdatasourcemanager.h
index 92c57d7..4a9179d 100644
--- a/src/lrdatasourcemanager.h
+++ b/src/lrdatasourcemanager.h
@@ -177,7 +177,11 @@ public:
     QStringList errorsList(){ return m_errorsList;}
     bool designTime() const;
     void setDesignTime(bool designTime);
-    QSharedPointer<QAbstractItemModel> previewSQL(const QString& connectionName, const QString& sqlText);
+
+    QString extractField(QString source);
+    QString replaceVariables(QString query, QMap<QString, QString> &aliasesToParam);
+    QString replaceFields(QString query, QMap<QString, QString> &aliasesToParam, QString masterDatasource = "");
+    QSharedPointer<QAbstractItemModel> previewSQL(const QString& connectionName, const QString& sqlText, QString masterDatasource="");
 
 signals:
     void loadCollectionFinished(const QString& collectionName);
diff --git a/src/lrglobal.h b/src/lrglobal.h
index a701619..e0908fc 100644
--- a/src/lrglobal.h
+++ b/src/lrglobal.h
@@ -42,19 +42,29 @@
 #endif
 
 namespace LimeReport {
+
+namespace Const{
+    int const RESIZE_HANDLE_SIZE = 10;
+    int const SELECTION_PEN_SIZE = 4;
+    int const MINIMUM_ITEM_WIDTH = 2*RESIZE_HANDLE_SIZE;
+    int const MINIMUM_ITEM_HEIGHT = 2*RESIZE_HANDLE_SIZE;
+    double const RESIZE_ZONE_OPACITY = 0.5;
+    double const SELECTED_RESIZE_ZONE_OPACITY = 0.6;
+    Qt::GlobalColor const RESIZE_ZONE_COLOR = Qt::green;
+    Qt::GlobalColor const SELECTION_COLOR = Qt::red;
+    double const SELECTION_COLOR_OPACITY = 0.9;
     const qreal fontFACTOR = 3.5;
     const int mmFACTOR = 10;
     const int itemPaleteIconSize = 24;
     const qreal minSpaceBorder = 10;
-    QString extractClassName(QString className);
     const QString bandTAG = "band";
+    const Qt::GlobalColor BAND_NAME_LABEL_COLOR = Qt::yellow;
+    const Qt::GlobalColor BAND_NAME_BORDER_COLOR = Qt::darkYellow;
     const qreal BAND_MARKER_OPACITY = 1;
     const qreal LAYOUT_MARKER_OPACITY = 0.3;
     const qreal BAND_NAME_AREA_OPACITY = 0.3;
     const qreal BAND_NAME_TEXT_OPACITY = 0.6;
     const qreal SELECTION_OPACITY = 0.3;
-    enum RenderPass {FirstPass, SecondPass};
-    enum ArrangeType {AsNeeded, Force};
     const QString FIELD_RX = "\\$D\\s*\\{\\s*([^\\s{}]*)\\s*\\}";
     const QString VARIABLE_RX = "\\$V\\s*\\{\\s*([^\\s{}]*)\\s*\\}";
     const QString SCRIPT_RX = "\\$S\\s*\\{(.*)\\}";
@@ -64,6 +74,10 @@ namespace LimeReport {
     const QString GROUP_FUNCTION_RX = "(%1\\s*"+GROUP_FUNCTION_PARAM_RX+")";
     const QString GROUP_FUNCTION_NAME_RX = "%1\\s*\\((.*[^\\)])\\)";
     const int SCENE_MARGIN = 50;
+}
+    QString extractClassName(QString className);
+    enum RenderPass {FirstPass, SecondPass};
+    enum ArrangeType {AsNeeded, Force};
     class ReportError : public std::runtime_error{
     public:
         ReportError(const QString& message):std::runtime_error(message.toStdString()){}
diff --git a/src/lrgroupfunctions.cpp b/src/lrgroupfunctions.cpp
index 1f2ab18..821b969 100644
--- a/src/lrgroupfunctions.cpp
+++ b/src/lrgroupfunctions.cpp
@@ -88,14 +88,14 @@ QVariant GroupFunction::multiplication(QVariant value1, QVariant value2)
 GroupFunction::GroupFunction(const QString &expression, const QString &dataBandName, DataSourceManager* dataManager)
     :m_dataBandName(dataBandName), m_dataManager(dataManager),m_isValid(true), m_errorMessage("")
 {
-    QRegExp rxField(FIELD_RX,Qt::CaseInsensitive);
+    QRegExp rxField(Const::FIELD_RX,Qt::CaseInsensitive);
     if (rxField.indexIn(expression)>=0){
         m_dataType=Field;
         m_data = rxField.cap(1);
         return;
     }
 
-    QRegExp rxVariable(VARIABLE_RX,Qt::CaseInsensitive);
+    QRegExp rxVariable(Const::VARIABLE_RX,Qt::CaseInsensitive);
     if (rxVariable.indexIn(expression)>=0){
         m_dataType=Variable;
         m_data = rxVariable.cap(1);
diff --git a/src/lritemdesignintf.cpp b/src/lritemdesignintf.cpp
index 0ce0542..067b998 100644
--- a/src/lritemdesignintf.cpp
+++ b/src/lritemdesignintf.cpp
@@ -116,7 +116,7 @@ void ItemDesignIntf::initFlags()
 QString ContentItemDesignIntf::expandDataFields(QString context, ExpandType expandType)
 {
     DataSourceManager* dm = DataSourceManager::instance();
-    QRegExp rx(FIELD_RX);
+    QRegExp rx(Const::FIELD_RX);
 
     if (context.contains(rx)){
         while ((rx.indexIn(context))!=-1){
@@ -165,9 +165,8 @@ QString ContentItemDesignIntf::expandDataFields(QString context, ExpandType expa
 
 QString ContentItemDesignIntf::expandUserVariables(QString context, RenderPass pass, ExpandType expandType)
 {
-    DataSourceManager* dm=DataSourceManager::instance();
-    //QRegExp rx("\\$V\\{([^{}]*)\\}");
-    QRegExp rx(VARIABLE_RX);
+    DataSourceManager* dm=DataSourceManager::instance();    
+    QRegExp rx(Const::VARIABLE_RX);
     if (context.contains(rx)){
         int pos = 0;
         while ((pos = rx.indexIn(context,pos))!=-1){
@@ -192,7 +191,7 @@ QString ContentItemDesignIntf::expandUserVariables(QString context, RenderPass p
 
 QString ContentItemDesignIntf::expandScripts(QString context)
 {
-    QRegExp rx(SCRIPT_RX);
+    QRegExp rx(Const::SCRIPT_RX);
 
     if (context.contains(rx)){
         QScriptEngine* se = ScriptEngineManager::instance().scriptEngine();
diff --git a/src/lrpagedesignintf.cpp b/src/lrpagedesignintf.cpp
index 7ef320c..7651504 100644
--- a/src/lrpagedesignintf.cpp
+++ b/src/lrpagedesignintf.cpp
@@ -46,7 +46,6 @@
 
 #include "lrglobal.h"
 
-
 #include <QPrinter>
 #include <QDebug>
 #include <QGraphicsItem>
@@ -117,9 +116,9 @@ void PageDesignIntf::updatePageRect()
         connect(m_pageItem.data(), SIGNAL(geometryChanged(QObject *, QRectF, QRectF)), this, SLOT(slotPageGeomertyChanged(QObject *, QRectF, QRectF)));
         connect(m_pageItem.data(), SIGNAL(objectLoaded(QObject *)), this, SLOT(slotPageItemLoaded(QObject *)));
     }
-    this->setSceneRect(-SCENE_MARGIN, -SCENE_MARGIN,
-                       pageItem()->geometry().width() + SCENE_MARGIN*2,
-                       pageItem()->geometry().height() + SCENE_MARGIN*2);
+    this->setSceneRect(-Const::SCENE_MARGIN, -Const::SCENE_MARGIN,
+                       pageItem()->geometry().width() + Const::SCENE_MARGIN*2,
+                       pageItem()->geometry().height() + Const::SCENE_MARGIN*2);
     emit sceneRectChanged(sceneRect());
 }
 
@@ -256,7 +255,7 @@ void PageDesignIntf::setPageItem(PageItemDesignIntf::Ptr pageItem)
     }
     m_pageItem = pageItem;
     m_pageItem->setItemMode(itemMode());
-    setSceneRect(pageItem->rect().adjusted(-10*mmFACTOR,-10*mmFACTOR,10*mmFACTOR,10*mmFACTOR));
+    setSceneRect(pageItem->rect().adjusted(-10*Const::mmFACTOR,-10*Const::mmFACTOR,10*Const::mmFACTOR,10*Const::mmFACTOR));
     addItem(m_pageItem.data());
     registerItem(m_pageItem.data());
 }
@@ -278,7 +277,7 @@ void PageDesignIntf::setPageItems(QList<PageItemDesignIntf::Ptr> pages)
         curHeight+=pageItem->height()+20;
         if (curWidth<pageItem->width()) curWidth=pageItem->width();
     }
-    setSceneRect(QRectF(0,0,curWidth,curHeight).adjusted(-10*mmFACTOR,-10*mmFACTOR,10*mmFACTOR,10*mmFACTOR));
+    setSceneRect(QRectF(0,0,curWidth,curHeight).adjusted(-10*Const::mmFACTOR,-10*Const::mmFACTOR,10*Const::mmFACTOR,10*Const::mmFACTOR));
 
 }
 
@@ -290,6 +289,10 @@ void PageDesignIntf::mousePressEvent(QGraphicsSceneMouseEvent *event)
         saveCommand(command);
         emit itemInserted(this, event->scenePos(), m_insertItemType);
     }
+    if (event->buttons() & Qt::LeftButton && !selectedItems().isEmpty()){
+        m_startMovePoint = event->scenePos();
+    }
+
     if (event->buttons() & Qt::LeftButton && event->modifiers()==Qt::ShiftModifier){
         m_startSelectionPoint = event->scenePos();
     } else {
@@ -308,6 +311,10 @@ void PageDesignIntf::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         }
     }
 
+    if (event->button() & Qt::LeftButton && event->modifiers()==0){
+
+    }
+
     if (event->buttons() & Qt::LeftButton && event->modifiers()==Qt::ShiftModifier){
         if (!m_selectionRect){
             m_selectionRect = new QGraphicsRectItem();
@@ -647,22 +654,15 @@ void PageDesignIntf::dragMoveEvent(QGraphicsSceneDragDropEvent* /**event*/)
 
 void PageDesignIntf::dropEvent(QGraphicsSceneDragDropEvent* event)
 {
-
-//    if (m_itemInsertRect) {
-//        removeItem(m_itemInsertRect);
-//        delete m_itemInsertRect;
-//        m_itemInsertRect = 0;
-//    }
-
-//    if (event->mimeData()->text() == "Text Item") {
-//        addReportItem(event->mimeData()->text(), event->scenePos(), QSizeF(200, 50));
-//    }
-
-//    else addBand(event->mimeData()->text());
-    BaseDesignIntf* item = addReportItem("TextItem",event->scenePos(),QSize(250, 50));
-    TextItem* ti = dynamic_cast<TextItem*>(item);
-    ti->setContent(event->mimeData()->text());
-
+    if (event->mimeData()->hasText() &&
+            ((event->mimeData()->text().indexOf("field:")==0) ||
+             (event->mimeData()->text().indexOf("variable:")==0))
+    ){
+        BaseDesignIntf* item = addReportItem("TextItem",event->scenePos(),QSize(250, 50));
+        TextItem* ti = dynamic_cast<TextItem*>(item);
+        QString data = event->mimeData()->text().remove(0,event->mimeData()->text().indexOf(":")+1);
+        ti->setContent(data);
+    }
 }
 
 void PageDesignIntf::dragLeaveEvent(QGraphicsSceneDragDropEvent *)
@@ -1250,9 +1250,10 @@ HorizontalLayout* PageDesignIntf::internalAddHLayout()
         if (si.count() > 1) {
 
             it = si.begin();
-            BaseDesignIntf *firstElement = dynamic_cast<BaseDesignIntf *>(*it);
+            ItemDesignIntf *firstElement = dynamic_cast<ItemDesignIntf *>(*it);
 
             HorizontalLayout *layout = new HorizontalLayout(firstElement->parent(), firstElement->parentItem());
+            layout->setItemLocation(firstElement->itemLocation());
             layout->setPos(firstElement->pos());
             layout->setWidth(0);
             layout->setHeight(firstElement->height());
@@ -1266,9 +1267,9 @@ HorizontalLayout* PageDesignIntf::internalAddHLayout()
                 item->setSelected(false);
             }
 
-            layout->setSelected(true);
             layout->setObjectName(genObjectName(*layout));
             layout->setItemTypeName("HorizontalLayout");
+            layout->setSelected(true);
             registerItem(layout);
             return layout;
         }
diff --git a/src/lrpagedesignintf.h b/src/lrpagedesignintf.h
index d7f93cc..71ad8ac 100644
--- a/src/lrpagedesignintf.h
+++ b/src/lrpagedesignintf.h
@@ -244,6 +244,7 @@ namespace LimeReport {
             QList<QObject*> m_animationList;
             QPointF m_startSelectionPoint;
             QGraphicsRectItem* m_selectionRect;
+            QPointF m_startMovePoint;
     };
 
     class AbstractPageCommand : public CommandIf{
diff --git a/src/lrpreviewreportwindow.cpp b/src/lrpreviewreportwindow.cpp
index 5c4ba90..11c4a90 100644
--- a/src/lrpreviewreportwindow.cpp
+++ b/src/lrpreviewreportwindow.cpp
@@ -385,6 +385,26 @@ void PreviewReportWindow::slotLastPage()
     m_changingPage=false;
 }
 
+void PreviewReportWindow::slotPrintToPDF()
+{
+    QString fileName = QFileDialog::getSaveFileName(this,tr("PDF file name"),"","PDF(*.pdf)" );
+       qDebug()<<fileName;
+        if (!fileName.isEmpty()){
+            QPrinter printer;
+            printer.setOutputFileName(fileName);
+            printer.setOutputFormat(QPrinter::PdfFormat);
+
+            if (!m_reportPages.isEmpty()){
+                ReportEnginePrivate::printReport(m_reportPages,printer,PrintRange());
+            } else {
+                ReportEnginePrivate::printReport(m_reader,printer);
+            }
+            foreach(PageItemDesignIntf::Ptr pageItem, m_reportPages){
+                m_previewPage->reactivatePageItem(pageItem);
+            }
+        }
+}
+
 void PreviewReportWindow::slotSliderMoved(int value)
 {
     if (ui->graphicsView->verticalScrollBar()->minimum()==value){
diff --git a/src/lrpreviewreportwindow.h b/src/lrpreviewreportwindow.h
index d6f1bef..0033201 100644
--- a/src/lrpreviewreportwindow.h
+++ b/src/lrpreviewreportwindow.h
@@ -73,6 +73,7 @@ public slots:
     void on_actionSaveToFile_triggered();
     void slotFirstPage();
     void slotLastPage();
+    void slotPrintToPDF();
 private slots:
     void slotSliderMoved(int value);
 private:
diff --git a/src/lrpreviewreportwindow.ui b/src/lrpreviewreportwindow.ui
index b4e2870..19c51c6 100644
--- a/src/lrpreviewreportwindow.ui
+++ b/src/lrpreviewreportwindow.ui
@@ -41,7 +41,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>20</height>
+     <height>21</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuView">
@@ -56,6 +56,7 @@
      <string>Report</string>
     </property>
     <addaction name="actionPrint"/>
+    <addaction name="actionPrint_To_PDF"/>
    </widget>
    <addaction name="menuReport"/>
    <addaction name="menuView"/>
@@ -78,7 +79,7 @@
     <bool>false</bool>
    </attribute>
    <addaction name="actionPrint"/>
-   <addaction name="actionSaveToFile"/>
+   <addaction name="actionPrint_To_PDF"/>
    <addaction name="separator"/>
    <addaction name="actionZoomIn"/>
    <addaction name="actionZoomOut"/>
@@ -220,10 +221,19 @@
     <string>Last Page</string>
    </property>
   </action>
+  <action name="actionPrint_To_PDF">
+   <property name="icon">
+    <iconset resource="report.qrc">
+     <normaloff>:/report/images/pdf</normaloff>:/report/images/pdf</iconset>
+   </property>
+   <property name="text">
+    <string>Print To PDF</string>
+   </property>
+  </action>
  </widget>
  <resources>
-  <include location="databrowser/lrdatabrowser.qrc"/>
   <include location="report.qrc"/>
+  <include location="databrowser/lrdatabrowser.qrc"/>
  </resources>
  <connections>
   <connection>
@@ -354,6 +364,22 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>actionPrint_To_PDF</sender>
+   <signal>triggered()</signal>
+   <receiver>PreviewReportWindow</receiver>
+   <slot>slotPrintToPDF()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>399</x>
+     <y>299</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
  <slots>
   <slot>slotNextPage()</slot>
@@ -363,5 +389,6 @@
   <slot>slotPrint()</slot>
   <slot>slotFirstPage()</slot>
   <slot>slotLastPage()</slot>
+  <slot>slotPrintToPDF()</slot>
  </slots>
 </ui>
diff --git a/src/lrreportdesignwidget.cpp b/src/lrreportdesignwidget.cpp
index 938496d..2c612d1 100644
--- a/src/lrreportdesignwidget.cpp
+++ b/src/lrreportdesignwidget.cpp
@@ -39,10 +39,62 @@
 #include <QtXml>
 #include <QVBoxLayout>
 #include <QFileDialog>
+#include <QApplication>
 
 
 namespace LimeReport {
 
+//GraphicsViewZoom
+GraphicsViewZoom::GraphicsViewZoom(QGraphicsView* view)
+  : QObject(view), m_view(view)
+{
+  m_view->viewport()->installEventFilter(this);
+  m_view->setMouseTracking(true);
+  m_modifiers = Qt::ControlModifier;
+  m_zoomFactorBase = 1.0015;
+}
+
+void GraphicsViewZoom::gentleZoom(double factor) {
+  m_view->scale(factor, factor);
+  m_view->centerOn(m_targetScenePos);
+  QPointF delta_viewport_pos = m_targetViewportPos - QPointF(m_view->viewport()->width() / 2.0,
+                                                             m_view->viewport()->height() / 2.0);
+  QPointF viewport_center = m_view->mapFromScene(m_targetScenePos) - delta_viewport_pos;
+  m_view->centerOn(m_view->mapToScene(viewport_center.toPoint()));
+  emit zoomed();
+}
+
+void GraphicsViewZoom::setModifiers(Qt::KeyboardModifiers modifiers) {
+  m_modifiers = modifiers;
+}
+
+void GraphicsViewZoom::setZoomFactorBase(double value) {
+  m_zoomFactorBase = value;
+}
+
+bool GraphicsViewZoom::eventFilter(QObject *object, QEvent *event) {
+  if (event->type() == QEvent::MouseMove) {
+    QMouseEvent* mouse_event = static_cast<QMouseEvent*>(event);
+    QPointF delta = m_targetViewportPos - mouse_event->pos();
+    if (qAbs(delta.x()) > 5 || qAbs(delta.y()) > 5) {
+      m_targetViewportPos = mouse_event->pos();
+      m_targetScenePos = m_view->mapToScene(mouse_event->pos());
+    }
+  } else if (event->type() == QEvent::Wheel) {
+    QWheelEvent* wheel_event = static_cast<QWheelEvent*>(event);
+    if (QApplication::keyboardModifiers() == m_modifiers) {
+      if (wheel_event->orientation() == Qt::Vertical) {
+        double angle = wheel_event->angleDelta().y();
+        double factor = qPow(m_zoomFactorBase, angle);
+        gentleZoom(factor);
+        return true;
+      }
+    }
+  }
+  Q_UNUSED(object)
+  return false;
+}
+
 // ReportDesignIntf
 ReportDesignWidget* ReportDesignWidget::m_instance=0;
 
@@ -74,6 +126,8 @@ ReportDesignWidget::ReportDesignWidget(ReportEnginePrivate *report, QMainWindow
     connect(m_report,SIGNAL(cleared()),this,SIGNAL(cleared()));
     m_view->scale(0.5,0.5);
     m_instance=this;
+    //m_view->viewport()->installEventFilter(this);
+    m_zoomer = new GraphicsViewZoom(m_view);
 }
 
 ReportDesignWidget::~ReportDesignWidget()
@@ -350,6 +404,18 @@ void ReportDesignWidget::slotSceneRectChanged(QRectF)
     m_view->centerOn(0,0);
 }
 
+bool ReportDesignWidget::eventFilter(QObject *target, QEvent *event)
+{
+    if (event->type() == QEvent::Wheel){
+        QWheelEvent* we = dynamic_cast<QWheelEvent*>(event);
+        if (QApplication::keyboardModifiers()==Qt::ControlModifier){
+            if(we->delta()<0) scale(1.2,1.2);
+            else scale(1/1.2,1/1.2);
+        }
+    }
+    return QWidget::eventFilter(target,event);
+}
+
 void ReportDesignWidget::clear()
 {
     m_report->clearReport();
diff --git a/src/lrreportdesignwidget.h b/src/lrreportdesignwidget.h
index 7154ad6..dff1e04 100644
--- a/src/lrreportdesignwidget.h
+++ b/src/lrreportdesignwidget.h
@@ -47,6 +47,24 @@ class ReportEnginePrivate;
 class DataBrowser;
 class ReportDesignWindow;
 
+
+class GraphicsViewZoom : public QObject {
+  Q_OBJECT
+public:
+  GraphicsViewZoom(QGraphicsView* view);
+  void gentleZoom(double factor);
+  void setModifiers(Qt::KeyboardModifiers modifiers);
+  void setZoomFactorBase(double value);
+private:
+  QGraphicsView* m_view;
+  Qt::KeyboardModifiers m_modifiers;
+  double m_zoomFactorBase;
+  QPointF m_targetScenePos, m_targetViewportPos;
+  bool eventFilter(QObject* object, QEvent* event);
+signals:
+  void zoomed();
+};
+
 class ReportDesignWidget : public QWidget
 {
     Q_OBJECT
@@ -123,11 +141,13 @@ signals:
     void itemAdded(LimeReport::PageDesignIntf*, LimeReport::BaseDesignIntf*);
     void itemDeleted(LimeReport::PageDesignIntf*, LimeReport::BaseDesignIntf*);
 private:
+    bool eventFilter(QObject *target, QEvent *event);
     ReportDesignWidget(ReportEnginePrivate* report,QMainWindow *mainWindow,QWidget *parent = 0);
 private:
     ReportEnginePrivate* m_report;
     QGraphicsView *m_view;
     QMainWindow *m_mainWindow;
+    GraphicsViewZoom* m_zoomer;
     static ReportDesignWidget* m_instance;
 };
 
diff --git a/src/lrreportdesignwindow.cpp b/src/lrreportdesignwindow.cpp
index 30b8fec..b5cca65 100644
--- a/src/lrreportdesignwindow.cpp
+++ b/src/lrreportdesignwindow.cpp
@@ -49,7 +49,6 @@
 #include "lrbasedesignintf.h"
 #include "lrpagedesignintf.h"
 
-#include "waitform.h"
 #include "lrpreviewreportwindow.h"
 #include "serializators/lrstorageintf.h"
 #include "serializators/lrxmlreader.h"
@@ -78,6 +77,8 @@ ReportDesignWindow::ReportDesignWindow(ReportEnginePrivate *report, QWidget *par
     setStatusBar(m_statusBar);
     setWindowTitle("Lime Report Designer");
     restoreSetting();
+    m_hideLeftPanel->setChecked(isDockAreaVisible(Qt::LeftDockWidgetArea));
+    m_hideRightPanel->setChecked(isDockAreaVisible(Qt::RightDockWidgetArea));
 }
 
 ReportDesignWindow::~ReportDesignWindow()
@@ -187,6 +188,17 @@ void ReportDesignWindow::createActions()
     m_aboutAction->setIcon(QIcon(":/report/images/copyright"));
     connect(m_aboutAction,SIGNAL(triggered()),this,SLOT(slotShowAbout()));
 
+    m_hideLeftPanel = new QAction(tr("Hide left panel"),this);
+    m_hideLeftPanel->setCheckable(true);
+    m_hideLeftPanel->setChecked(true);
+    m_hideLeftPanel->setIcon(QIcon(":/report/images/hideLeftPanel"));
+    connect(m_hideLeftPanel,SIGNAL(toggled(bool)), this, SLOT(slotHideLeftPanel(bool)));
+
+    m_hideRightPanel = new QAction(tr("Hide left panel"),this);
+    m_hideRightPanel->setCheckable(true);
+    m_hideRightPanel->setChecked(true);
+    m_hideRightPanel->setIcon(QIcon(":/report/images/hideRightPanel"));
+    connect(m_hideRightPanel,SIGNAL(toggled(bool)), this, SLOT(slotHideRightPanel(bool)));
 }
 
 void ReportDesignWindow::createReportToolBar()
@@ -203,7 +215,15 @@ void ReportDesignWindow::createReportToolBar()
     m_reportToolBar->addAction(m_addHLayout);
     m_reportToolBar->addSeparator();
     m_reportToolBar->addAction(m_deleteItemAction);
+
+    QWidget* empty = new QWidget();
+    empty->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
+    m_reportToolBar->addWidget(empty);
+
+    m_reportToolBar->addAction(m_hideLeftPanel);
+    m_reportToolBar->addAction(m_hideRightPanel);
     addToolBar(Qt::LeftToolBarArea,m_reportToolBar);
+
 }
 
 void ReportDesignWindow::createToolBars()
@@ -880,6 +900,34 @@ void ReportDesignWindow::slotShowAbout()
     about->exec();
 }
 
+void ReportDesignWindow::hideDockWidgets(Qt::DockWidgetArea area, bool value){
+    QList<QDockWidget *> dockWidgets = findChildren<QDockWidget *>();
+    foreach (QDockWidget* dw, dockWidgets) {
+        if (dockWidgetArea(dw) == area)
+            value ? dw->show(): dw->hide();
+    }
+}
+
+bool ReportDesignWindow::isDockAreaVisible(Qt::DockWidgetArea area)
+{
+    QList<QDockWidget *> dockWidgets = findChildren<QDockWidget *>();
+    foreach (QDockWidget* dw, dockWidgets){
+        if ((dockWidgetArea(dw) == area) && !dw->isHidden())
+            return true;
+    }
+    return false;
+}
+
+void ReportDesignWindow::slotHideLeftPanel(bool value)
+{
+    hideDockWidgets(Qt::LeftDockWidgetArea,value);
+}
+
+void ReportDesignWindow::slotHideRightPanel(bool value)
+{
+    hideDockWidgets(Qt::RightDockWidgetArea,value);
+}
+
 void ReportDesignWindow::closeEvent(QCloseEvent * event)
 {
     if (checkNeedToSave()){    
diff --git a/src/lrreportdesignwindow.h b/src/lrreportdesignwindow.h
index 98ef864..6be217f 100644
--- a/src/lrreportdesignwindow.h
+++ b/src/lrreportdesignwindow.h
@@ -107,10 +107,14 @@ private slots:
     void renderPageFinished(int renderedPageCount);
     void renderFinished();
     void slotShowAbout();
+    void slotHideLeftPanel(bool value);
+    void slotHideRightPanel(bool value);
 protected:
     void closeEvent(QCloseEvent *event);
     void resizeEvent(QResizeEvent *);
     void moveEvent(QMoveEvent *);
+    void hideDockWidgets(Qt::DockWidgetArea area, bool value);
+    bool isDockAreaVisible(Qt::DockWidgetArea area);
 private:
     void createActions();
     void createBandsButton();
@@ -177,6 +181,8 @@ private:
     QAction* m_aboutAction;
     QAction* m_editLayoutMode;
     QAction* m_addHLayout;
+    QAction* m_hideLeftPanel;
+    QAction* m_hideRightPanel;
 
     QSignalMapper* m_bandsAddSignalsMap;
 
diff --git a/src/lrreportengine.cpp b/src/lrreportengine.cpp
index 728b498..909e399 100644
--- a/src/lrreportengine.cpp
+++ b/src/lrreportengine.cpp
@@ -58,8 +58,6 @@ ReportEnginePrivate::ReportEnginePrivate(QObject *parent) :
 {
     m_datasources= new DataSourceManager(this);
     m_datasources->setObjectName("datasources");
-    //m_reportRender=ReportRender::Ptr(new ReportRender());
-    //m_reportRender->setDatasources(m_datasources);
     connect(m_datasources,SIGNAL(loadCollectionFinished(QString)),this,SLOT(slotDataSourceCollectionLoaded(QString)));
 }
 
@@ -85,7 +83,6 @@ PageDesignIntf *ReportEnginePrivate::createPage(const QString &pageName)
     PageDesignIntf* page =new PageDesignIntf(this);
     page->setObjectName(pageName);
     page->setReportEditor(this);
-    //m_pages.append(page);
     return page;
 }
 
@@ -110,9 +107,9 @@ void ReportEnginePrivate::collectionLoadFinished(const QString &)
 {
     foreach (PageDesignIntf* page, m_pages) {
         page->setReportEditor(this);
-        page->setSceneRect(-SCENE_MARGIN,-SCENE_MARGIN,
-                           page->pageItem()->width()+SCENE_MARGIN*2,
-                           page->pageItem()->height()+SCENE_MARGIN*2);
+        page->setSceneRect(-Const::SCENE_MARGIN,-Const::SCENE_MARGIN,
+                           page->pageItem()->width()+Const::SCENE_MARGIN*2,
+                           page->pageItem()->height()+Const::SCENE_MARGIN*2);
     }
     emit pagesLoadFinished();
 }
@@ -228,7 +225,6 @@ void ReportEnginePrivate::printReport(ReportPages pages, QPrinter &printer, cons
 
 bool ReportEnginePrivate::printReport(QPrinter* printer)
 {
-    //QScopedPointer<QPrinter>l_printer(new QPrinter(QPrinter::HighResolution));
     if (!printer&&!m_printerSelected){
         QPrintDialog dialog(m_printer.data(),QApplication::activeWindow());
         m_printerSelected = dialog.exec()!=QDialog::Rejected;
@@ -266,6 +262,17 @@ void ReportEnginePrivate::printToFile(const QString &fileName)
     }
 }
 
+bool ReportEnginePrivate::printToPDF(const QString &fileName)
+{
+    if (!fileName.isEmpty()){
+        QPrinter printer;
+        printer.setOutputFileName(fileName);
+        printer.setOutputFormat(QPrinter::PdfFormat);
+        return printReport(&printer);
+    }
+    return false;
+}
+
 void ReportEnginePrivate::previewReport()
 { 
     QTime start = QTime::currentTime();
@@ -312,11 +319,6 @@ void ReportEnginePrivate::cancelRender()
         m_reportRender->cancelRender();
 }
 
-//PageDesignIntf* ReportEngine::createPreviewScene(QObject* parent){
-//    Q_D(ReportEngine);
-//    return d->createPreviewScene(parent);
-//}
-
 void ReportEnginePrivate::designReport()
 {
     LimeReport::ReportDesignWindow* w = new LimeReport::ReportDesignWindow(this,QApplication::activeWindow(),settings());
@@ -364,7 +366,6 @@ QSettings*ReportEnginePrivate::settings()
 bool ReportEnginePrivate::loadFromFile(const QString &fileName)
 {
     clearReport();
-    //QScopedPointer< ItemsReaderIntf > reader(new FileXMLReader(fileName));
     ItemsReaderIntf::Ptr reader = FileXMLReader::create(fileName);
     if (reader->first()){
         if (reader->readItem(this)){
@@ -434,8 +435,6 @@ QString ReportEnginePrivate::renderToString()
 
 ReportPages ReportEnginePrivate::renderToPages()
 {
-
-    //ReportRender render;
     m_reportRender = ReportRender::Ptr(new ReportRender);
     dataManager()->clearErrorsList();
     dataManager()->connectAllDatabases();
@@ -479,17 +478,18 @@ bool ReportEngine::printReport(QPrinter *printer)
     return d->printReport(printer);
 }
 
-//void ReportEngine::printReport(ReportPages pages, QPrinter &printer){
-//    Q_D(ReportEngine);
-//    d->printReport(pages,printer,PrintRange());
-//}
-
 void ReportEngine::printToFile(const QString &fileName)
 {
     Q_D(ReportEngine);
     d->printToFile(fileName);
 }
 
+bool ReportEngine::printToPDF(const QString &fileName)
+{
+    Q_D(ReportEngine);
+    return d->printToPDF(fileName);
+}
+
 void ReportEngine::previewReport()
 {
     Q_D(ReportEngine);
@@ -541,12 +541,6 @@ QString ReportEngine::reportFileName()
     return d->reportFileName();
 }
 
-//void ReportDesignIntf::setPrinter(QPrinter *printer)
-//{
-//    Q_D(ReportDesignIntf);
-//    d->setPrinter(printer);
-//}
-
 bool ReportEngine::saveToFile()
 {
     Q_D(ReportEngine);
diff --git a/src/lrreportengine.h b/src/lrreportengine.h
index 924976a..7bfa6a8 100644
--- a/src/lrreportengine.h
+++ b/src/lrreportengine.h
@@ -37,13 +37,11 @@
 #include "lrglobal.h"
 #include "lrdatasourcemanagerintf.h"
 #include "lrscriptenginemanagerintf.h"
-//#include "lrreportrender.h"
 
 class QPrinter;
 
 namespace LimeReport {
 
-
 class PrintRange{
 public:
     int fromPage() const { return m_fromPage;}
@@ -61,7 +59,6 @@ private:
 
 class DataSourceManager;
 class ReportEnginePrivate;
-//class PageDesignIntf;
 
 class LIMEREPORT_EXPORT ReportEngine : public QObject{
     Q_OBJECT
@@ -71,9 +68,8 @@ public:
     explicit ReportEngine(QObject *parent = 0);
     ~ReportEngine();
     bool    printReport(QPrinter *printer=0);
-    //void    printReport(ReportPages pages, QPrinter &printer);
     void    printToFile(const QString& fileName);
-    //PageDesignIntf *createPreviewScene(QObject *parent = 0);
+    bool    printToPDF(const QString& fileName);
     void    previewReport();
     void    designReport();
     void    setShowProgressDialog(bool value);
diff --git a/src/lrreportengine_p.h b/src/lrreportengine_p.h
index 6e67427..9273fa8 100644
--- a/src/lrreportengine_p.h
+++ b/src/lrreportengine_p.h
@@ -71,6 +71,7 @@ public:
     void    clearReport();
     bool    printReport(QPrinter *printer=0);
     void    printToFile(const QString& fileName);
+    bool    printToPDF(const QString& fileName);
     void    previewReport();
     void    designReport();
     void    setSettings(QSettings* value);
diff --git a/src/lrreportrender.cpp b/src/lrreportrender.cpp
index 12cfe5f..41121a3 100644
--- a/src/lrreportrender.cpp
+++ b/src/lrreportrender.cpp
@@ -124,6 +124,7 @@ void ReportRender::initRenderPage()
     if (!m_renderPageItem) {
         m_renderPageItem = new PageItemDesignIntf(m_patternPageItem->pageSize(), m_patternPageItem->pageRect());
         m_renderPageItem->initFromItem(m_patternPageItem);
+        m_renderPageItem->setItemMode(PreviewMode);
     }
 }
 
@@ -144,18 +145,18 @@ void ReportRender::extractGroupsFunction(BandDesignIntf *band)
         ContentItemDesignIntf* contentItem = dynamic_cast<ContentItemDesignIntf*>(item);
         if (contentItem&&(contentItem->content().contains(QRegExp("\\$S\\s*\\{.*\\}")))){
             foreach(QString functionName, DataSourceManager::instance()->groupFunctionNames()){
-                QRegExp rx(QString(GROUP_FUNCTION_RX).arg(functionName));
-                QRegExp rxName(QString(GROUP_FUNCTION_NAME_RX).arg(functionName));
+                QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
+                QRegExp rxName(QString(Const::GROUP_FUNCTION_NAME_RX).arg(functionName));
                 if (rx.indexIn(contentItem->content())>=0){
-                    BandDesignIntf* dataBand = m_patternPageItem->bandByName(rx.cap(DATASOURCE_INDEX));
+                    BandDesignIntf* dataBand = m_patternPageItem->bandByName(rx.cap(Const::DATASOURCE_INDEX));
                     if (dataBand){
-                        GroupFunction* gf = datasources()->addGroupFunction(functionName,rx.cap(VALUE_INDEX),band->objectName(),dataBand->objectName());
+                        GroupFunction* gf = datasources()->addGroupFunction(functionName,rx.cap(Const::VALUE_INDEX),band->objectName(),dataBand->objectName());
                         if (gf){
                             connect(dataBand,SIGNAL(bandRendered(BandDesignIntf*)),gf,SLOT(slotBandRendered(BandDesignIntf*)));
                         }
                     } else {
-                        GroupFunction* gf = datasources()->addGroupFunction(functionName,rx.cap(VALUE_INDEX),band->objectName(),rx.cap(DATASOURCE_INDEX));
-                        gf->setInvalid(tr("Databand \"%1\" not found").arg(rx.cap(DATASOURCE_INDEX)));
+                        GroupFunction* gf = datasources()->addGroupFunction(functionName,rx.cap(Const::VALUE_INDEX),band->objectName(),rx.cap(Const::DATASOURCE_INDEX));
+                        gf->setInvalid(tr("Databand \"%1\" not found").arg(rx.cap(Const::DATASOURCE_INDEX)));
                     }
                 } else if (rxName.indexIn(contentItem->content())>=0){
                     GroupFunction* gf = datasources()->addGroupFunction(functionName,rxName.cap(1),band->objectName(),"");
@@ -173,7 +174,7 @@ void ReportRender::replaceGroupsFunction(BandDesignIntf *band)
         if (contentItem){
             QString content = contentItem->content();
             foreach(QString functionName, DataSourceManager::instance()->groupFunctionNames()){
-                QRegExp rx(QString(GROUP_FUNCTION_RX).arg(functionName));
+                QRegExp rx(QString(Const::GROUP_FUNCTION_RX).arg(functionName));
                 if (rx.indexIn(content)>=0){
                     content.replace(rx,QString("%1(%2,%3)").arg(functionName).arg('"'+rx.cap(4)+'"').arg('"'+band->objectName()+'"'));
                     contentItem->setContent(content);
@@ -272,7 +273,7 @@ void ReportRender::renderDataBand(BandDesignIntf *dataBand)
             renderGroupHeader(dataBand,bandDatasource);
             if (dataBand->tryToKeepTogether()) closeDataGroup(dataBand);
         }
-        renderBand(dataBand->bandFooter());
+        renderBand(dataBand->bandFooter(),StartNewPage);
         renderGroupFooter(dataBand);
         //renderChildFooter(dataBand,PrintNotAlwaysPrintable);
         datasources()->deleteVariable(varName);
@@ -590,7 +591,7 @@ void ReportRender::startNewPage()
     m_renderPageItem->setObjectName(QLatin1String("ReportPage")+QString::number(m_pageCount));
     m_currentMaxHeight=m_renderPageItem->pageRect().height();
 
-    m_currentStartDataPos=m_patternPageItem->topMargin()*mmFACTOR;
+    m_currentStartDataPos=m_patternPageItem->topMargin()*Const::mmFACTOR;
     m_currentIndex=0;
 
     renderPageHeader(m_patternPageItem);
diff --git a/src/report.qrc b/src/report.qrc
index 8e711c0..5d48873 100644
--- a/src/report.qrc
+++ b/src/report.qrc
@@ -154,5 +154,9 @@
         <file>images/logo.png</file>
         <file alias="/images/copyright">images/cpyright_logo.png</file>
         <file>images/logo_100.png</file>
+        <file alias="empty">images/empty.png</file>
+        <file alias="/images/hideLeftPanel">images/hideLeftPanel.png</file>
+        <file alias="/images/hideRightPanel">images/hideRightPanel.png</file>
+        <file alias="/images/pdf">images/PDF2.png</file>
     </qresource>
 </RCC>
diff --git a/src/scriptbrowser/lrscriptbrowser.cpp b/src/scriptbrowser/lrscriptbrowser.cpp
new file mode 100644
index 0000000..ea38798
--- /dev/null
+++ b/src/scriptbrowser/lrscriptbrowser.cpp
@@ -0,0 +1,195 @@
+/***************************************************************************
+ *   This file is part of the Lime Report project                          *
+ *   Copyright (C) 2015 by Alexander Arin                                  *
+ *   arin_a@bk.ru                                                          *
+ *                                                                         *
+ **                   GNU General Public License Usage                    **
+ *                                                                         *
+ *   This library is free software: you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation, either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *                                                                         *
+ **                  GNU Lesser General Public License                    **
+ *                                                                         *
+ *   This library is free software: you can redistribute it and/or modify  *
+ *   it under the terms of the GNU Lesser General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library.                                      *
+ *   If not, see <http://www.gnu.org/licenses/>.                           *
+ *                                                                         *
+ *   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 General Public License for more details.                          *
+ ****************************************************************************/
+#include "lrscriptbrowser.h"
+#include "ui_lrscriptbrowser.h"
+
+#ifdef HAVE_UI_LOADER
+#include <QFileDialog>
+#include <QUiLoader>
+#endif
+#include <QMessageBox>
+
+namespace LimeReport{
+
+ScriptBrowser::ScriptBrowser(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ScriptBrowser)
+{
+    ui->setupUi(this);
+#ifndef HAVE_UI_LOADER
+    ui->tpDialogs->setVisible(false);
+    ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->tpDialogs));
+#endif
+}
+
+ScriptBrowser::~ScriptBrowser()
+{
+    delete ui;
+}
+
+void ScriptBrowser::setReportEditor(ReportDesignWidget* report)
+{
+    m_report=report;
+    connect(m_report,SIGNAL(cleared()),this,SLOT(slotClear()));
+    connect(m_report,SIGNAL(loaded()),this,SLOT(slotUpdate()));
+    updateFunctionTree();
+}
+
+void ScriptBrowser::updateFunctionTree()
+{
+    ScriptEngineManager* sm = reportEditor()->scriptManager();
+    QMap<QString,QTreeWidgetItem*> categ;
+    foreach(ScriptFunctionDesc fd, sm->functionsDescriber()){
+        QString functionCategory = (fd.category!="") ? fd.category : tr("NO CATEGORY");
+        if (categ.contains(functionCategory)){
+            QTreeWidgetItem* item = new QTreeWidgetItem(categ.value(fd.category),QStringList(fd.name));
+            item->setIcon(0,QIcon(":/report/images/function"));
+        } else {
+            QTreeWidgetItem* categItem = new QTreeWidgetItem(ui->twFunctions,QStringList(functionCategory));
+            categItem->setIcon(0,QIcon(":/report/images/folder"));
+            categ.insert(functionCategory,categItem);
+            QTreeWidgetItem* item = new QTreeWidgetItem(categItem,QStringList(fd.name));
+            item->setIcon(0,QIcon(":/report/images/function"));
+        }
+    }
+}
+
+#ifdef HAVE_UI_LOADER
+void ScriptBrowser::fillProperties(QTreeWidgetItem* objectItem, QObject* item){
+    for(int i=0; i<item->metaObject()->propertyCount(); ++i){
+        QStringList row;
+        row<<item->metaObject()->property(i).typeName()<<item->metaObject()->property(i).name();
+        /*QTreeWidgetItem* propItem = */new QTreeWidgetItem(objectItem,row);
+    }
+}
+
+void ScriptBrowser::fillDialog(QTreeWidgetItem* dialogItem,const QString& description){
+
+    QUiLoader loader;
+    QByteArray baDesc = description.toUtf8();
+    QBuffer buff(&baDesc);
+    buff.open(QIODevice::ReadOnly);
+    QDialog* dialog = dynamic_cast<QDialog*>(loader.load(&buff));
+    if (dialog){
+        foreach (QObject* child, dialog->children()) {
+            if (!child->objectName().isEmpty()){
+                QStringList row;
+                row<<child->metaObject()->className()<<child->objectName();
+                QTreeWidgetItem* item = new QTreeWidgetItem(dialogItem,row);
+                item->setIcon(0,QIcon(":/scriptbrowser/images/item"));
+                fillProperties(item,child);
+            }
+        }
+        delete dialog;
+    }
+
+}
+
+void ScriptBrowser::updateDialogsTree()
+{
+    ui->twDialogs->clear();
+    ScriptEngineContext* sc = reportEditor()->scriptContext();
+    foreach(DialogDescriber::Ptr dc, sc->dialogsDescriber()){
+        QTreeWidgetItem* dialogItem = new QTreeWidgetItem(ui->twDialogs,QStringList(dc->name()));
+        dialogItem->setIcon(0,QIcon(":/scriptbrowser/images/dialog"));
+        fillDialog(dialogItem,dc->description());
+    }
+}
+#endif
+void ScriptBrowser::slotClear()
+{
+    ui->twDialogs->clear();
+    ui->twFunctions->clear();
+}
+
+void ScriptBrowser::slotUpdate()
+{
+#ifdef HAVE_UI_LOADER
+    updateDialogsTree();
+#endif
+    updateFunctionTree();
+}
+
+#ifdef HAVE_UI_LOADER
+void ScriptBrowser::on_tbAddDialog_clicked()
+{
+    QFileDialog fileDialog(this);
+    if (fileDialog.exec()==QDialog::Accepted){
+        QStringList fileNames = fileDialog.selectedFiles();
+        QUiLoader loader;
+
+        if (!fileNames.isEmpty()){
+            foreach (QString fileName, fileNames) {
+                QFile file(fileName);
+                file.open(QIODevice::ReadOnly);
+                if (file.isOpen()){
+                    QWidget* widget = loader.load(&file);
+                    QDialog* dialog = dynamic_cast<QDialog*>(widget);
+                    if (dialog){
+                        if (!m_report->scriptContext()->containsDialog(dialog->objectName())){
+                            file.seek(0);
+                            m_report->scriptContext()->addDialog(dialog->objectName(),file.readAll());
+                            updateDialogsTree();
+                        } else {
+                            QMessageBox::critical(this,tr("Error"),tr("Dialog with name: %1 already exists").arg(dialog->objectName()));
+                        }
+                    } else {
+                        if (widget)
+                            QMessageBox::critical(this,tr("Error"),tr("ui file must cointain QDialog instead QWidget or QMainWindow"));
+                        else
+                            QMessageBox::critical(this,tr("Error"),tr("wrong file format"));
+                    }
+                    if (widget) delete widget;
+                }
+            }
+        }
+    }
+}
+
+void ScriptBrowser::on_tbRunDialog_clicked()
+{
+    if (ui->twDialogs->currentItem()&& ui->twDialogs->currentItem()->parent()==0){
+        m_report->scriptContext()->previewDialog(ui->twDialogs->currentItem()->text(0));
+    }
+}
+
+void ScriptBrowser::on_tbDeleteDialog_clicked()
+{
+    if (ui->twDialogs->currentItem()&& ui->twDialogs->currentItem()->parent()==0){
+        m_report->scriptContext()->deleteDialog(ui->twDialogs->currentItem()->text(0));
+        updateDialogsTree();
+    }
+}
+
+#endif
+
+} //namespace LimeReport
+
+
diff --git a/src/scriptbrowser/lrscriptbrowser.h b/src/scriptbrowser/lrscriptbrowser.h
new file mode 100644
index 0000000..214977b
--- /dev/null
+++ b/src/scriptbrowser/lrscriptbrowser.h
@@ -0,0 +1,77 @@
+/***************************************************************************
+ *   This file is part of the Lime Report project                          *
+ *   Copyright (C) 2015 by Alexander Arin                                  *
+ *   arin_a@bk.ru                                                          *
+ *                                                                         *
+ **                   GNU General Public License Usage                    **
+ *                                                                         *
+ *   This library is free software: you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation, either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *                                                                         *
+ **                  GNU Lesser General Public License                    **
+ *                                                                         *
+ *   This library is free software: you can redistribute it and/or modify  *
+ *   it under the terms of the GNU Lesser General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library.                                      *
+ *   If not, see <http://www.gnu.org/licenses/>.                           *
+ *                                                                         *
+ *   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 General Public License for more details.                          *
+ ****************************************************************************/
+#ifndef LRSCRIPTBROWSER_H
+#define LRSCRIPTBROWSER_H
+
+#include <QWidget>
+#include <QMainWindow>
+#include <QTreeWidgetItem>
+#include "lrreportdesignwidget.h"
+
+namespace Ui {
+class ScriptBrowser;
+}
+
+namespace LimeReport{
+
+class ScriptBrowser : public QWidget
+{
+    Q_OBJECT
+    
+public:
+    explicit ScriptBrowser(QWidget *parent = 0);
+    ~ScriptBrowser();
+    void setReportEditor(LimeReport::ReportDesignWidget* report);
+    inline ReportDesignWidget* reportEditor(){return m_report;}
+    void updateFunctionTree();
+#ifdef HAVE_UI_LOADER
+    void updateDialogsTree();
+#endif
+protected:
+#ifdef HAVE_UI_LOADER
+    void fillDialog(QTreeWidgetItem *dialogItem, const QString &description);
+    void fillProperties(QTreeWidgetItem *objectItem, QObject *item);
+#endif
+private slots:
+    void slotClear();
+    void slotUpdate();
+#ifdef HAVE_UI_LOADER
+    void on_tbAddDialog_clicked();
+    void on_tbRunDialog_clicked();
+    void on_tbDeleteDialog_clicked();
+#endif
+
+private:
+    Ui::ScriptBrowser *ui;
+    ReportDesignWidget*  m_report;
+};
+
+} // namespace LimeReport
+#endif // LRSCRIPTBROWSER_H