diff --git a/cd_utils/cdutils_core.cpp b/cd_utils/cdutils_core.cpp
index f5fcdf5..24bc582 100644
--- a/cd_utils/cdutils_core.cpp
+++ b/cd_utils/cdutils_core.cpp
@@ -182,7 +182,14 @@ void CDCore::init(const PIString & configuration, bool pult) {
 
 
 void CDCore::startX(double freq) {
-	x_timer.start(1000. / piMaxd(freq, 0.01));
+	piCout << "start x" << x_timer.isRunning() << freq;
+	if (!x_timer.isRunning())
+		x_timer.start(1000. / piMaxd(freq, 0.01));
+}
+
+
+void CDCore::stopX() {
+	x_timer.stop();
 }
 
 
@@ -314,24 +321,28 @@ void CDCore::sendThread() {
 
 
 void CDCore::xTimerTick() {
-	x_mutex.lock();
+	//piCout << "x tick" << x_pult_side;
 	PIByteArray ba;
+	x_mutex.lock();
 	if (x_pult_side) {
 		ba = makeHeader(CD_XRequest, 0);
 		if (need_rebuild_x) {
 			x_selected = x_.collectX();
+			//piCout << "collectX" << x_selected.size();
 			need_rebuild_x = false;
 		}
 		ba << x_selected;
+		//piCout << "x pult send" << x_selected.size();
 	} else {
 		ba = makeHeader(CD_XValues, 0);
 		ba << x_selected;
 		piForeachC (PIDeque<int> & p, x_selected) {
 			x_[p].writeX(ba);
 		}
+		//piCout << "x app" << x_selected.size();
 	}
 	x_mutex.unlock();
-	connection.writeByName("cd", ba);
+	sendDirect(ba);
 }
 
 
@@ -393,10 +404,26 @@ void CDCore::procReceivedPacket(PIByteArray & ba) {
 		ba >> p;
 		k_[p.path].setValue(p.value);
 		} break;
+	case CD_XQuery:
+		X_Send();
+		break;
+	case CD_XSend: {
+		piCoutObj << "X received";
+		PIByteArray x;
+		ba >> x;
+		x << uchar(0);
+		PIString s = PIString::fromUTF8((const char *)x.data());
+		PIIOString ios(&s);
+		cd_read(&x_, &ios);
+		X_Received();
+		} break;
 	case CD_XRequest: {
+		if (x_pult_side) break;
+		//break;
 		x_mutex.lock();
 		x_selected.clear();
 		ba >> x_selected;
+		//piCout << "X req" << x_selected.size();
 		x_.setSelectedX(false);
 		piForeachC (PIDeque<int> & p, x_selected) {
 			x_[p].x_enabled = true;
@@ -404,12 +431,14 @@ void CDCore::procReceivedPacket(PIByteArray & ba) {
 		x_mutex.unlock();
 		} break;
 	case CD_XValues: {
+		if (!x_pult_side) break;
 		x_mutex.lock();
-		x_selected.clear();
-		ba >> x_selected;
-		piForeachC (PIDeque<int> & p, x_selected) {
+		PIVector<PIDeque<int> > x_vals;
+		ba >> x_vals;
+		piForeachC (PIDeque<int> & p, x_vals) {
 			x_[p].readX(ba);
 		}
+		X_ReceivedX(x_vals); /// WARNING! under mutex
 		x_mutex.unlock();
 		} break;
 	case CD_CQuery:
diff --git a/cd_utils/cdutils_core.h b/cd_utils/cdutils_core.h
index b541af3..e9c952e 100644
--- a/cd_utils/cdutils_core.h
+++ b/cd_utils/cdutils_core.h
@@ -44,7 +44,7 @@ public:
 	EVENT(X_SendFail)
 	EVENT(X_Received)
 	EVENT(X_ReceiveFail)
-	EVENT(X_ChangedGlobal)
+	EVENT1(X_ReceivedX, PIVector<PIDeque<int> >, pathes)
 	EVENT_HANDLER(void, X_Send);
 	EVENT_HANDLER(void, X_Request);
 
@@ -52,7 +52,6 @@ public:
 	EVENT(C_SendFail)
 	EVENT(C_Received)
 	EVENT(C_ReceiveFail)
-	EVENT(C_ChangedGlobal)
 	EVENT_HANDLER(void, C_Send);
 	EVENT_HANDLER(void, C_Request);
 
@@ -66,6 +65,7 @@ public:
 	void initPult();
 	void init(const PIString & configuration, bool pult = false);
 	void startX(double freq = 20.);
+	void stopX();
 	void sendCommand(const CDType & c);
 	void registerCHandler(const CDType & c, PIObject * o, Handler h);
 	bool inProgress() {return sendt.isRunning();}
diff --git a/cd_utils/cdutils_types.cpp b/cd_utils/cdutils_types.cpp
index 8eb4c17..65e63a0 100644
--- a/cd_utils/cdutils_types.cpp
+++ b/cd_utils/cdutils_types.cpp
@@ -125,14 +125,16 @@ void CDType::readX(PIByteArray & ba) {
 	switch ((XMode)t) {
 	case X_Current:
 		ba >> value_d;
-		value_i = value_d;
-		value_b = value_d > 0.;
 		break;
 	case X_All_Avg:
 		ba >> history;
+		if (!history.isEmpty())
+			value_d = history.back();
 		break;
 	default: break;
 	}
+	value_i = value_d;
+	value_b = value_d > 0.;
 }
 
 
diff --git a/cd_utils/cdutils_x.cpp b/cd_utils/cdutils_x.cpp
index 546589f..8d87e0f 100644
--- a/cd_utils/cdutils_x.cpp
+++ b/cd_utils/cdutils_x.cpp
@@ -11,6 +11,7 @@ XInterface::XInterface(): Interface(CDType::cdX) {
 	CONNECTU(core, X_SendFail, this, sendFailed);
 	CONNECTU(core, X_Received, this, received);
 	CONNECTU(core, X_ReceiveFail, this, receiveFailed);
+	CONNECTU(core, X_ReceivedX, this, receivedX);
 }
 
 
@@ -25,15 +26,39 @@ void XInterface::request() {
 
 
 void XInterface::setEnabled(const CDType & x, bool en) {
-	CDType & t((*s)[x.path()]);
-	if (t.cd_type() != CDType::cdX) return;
 	core->x_mutex.lock();
+	CDType & t((*s)[x.path()]);
+	if (t.cd_type() != CDType::cdX) {
+		core->x_mutex.unlock();
+		return;
+	}
 	t.x_enabled = en;
+	//piCout << t << "x_enabled" << en;
 	core->need_rebuild_x = true;
 	core->x_mutex.unlock();
 }
 
 
+PIVector<PIDeque<int> > XInterface::enabledList() const {
+	return CDCore::instance()->x_selected;
+}
+
+
+void XInterface::lock() {
+	CDCore::instance()->x_mutex.lock();
+}
+
+
+void XInterface::unlock() {
+	CDCore::instance()->x_mutex.unlock();
+}
+
+
 void XInterface::start(double freq) {
 	core->startX(freq);
 }
+
+
+void XInterface::stop() {
+	core->stopX();
+}
diff --git a/cd_utils/cdutils_x.h b/cd_utils/cdutils_x.h
index 00b5c10..b501d16 100644
--- a/cd_utils/cdutils_x.h
+++ b/cd_utils/cdutils_x.h
@@ -20,13 +20,18 @@ public:
 	EVENT1(keepNamesRequest, bool*, xn)
 	EVENT_HANDLER(void, send);
 	EVENT_HANDLER(void, request);
+	EVENT1(receivedX, PIVector<PIDeque<int> >, pathes)
 
 	void enable(const CDType & x) {setEnabled(x, true);}
 	void disable(const CDType & x) {setEnabled(x, false);}
 	void setEnabled(const CDType & x, bool en);
 	void setDisabled(const CDType & x, bool dis) {setEnabled(x, !dis);}
+	PIVector<PIDeque<int> > enabledList() const;
+	void lock();
+	void unlock();
 
 	void start(double freq = 20.);
+	void stop();
 
 };
 
diff --git a/cd_utils/cdutilstest.cpp b/cd_utils/cdutilstest.cpp
index 54ff877..ba102d8 100644
--- a/cd_utils/cdutilstest.cpp
+++ b/cd_utils/cdutilstest.cpp
@@ -15,9 +15,10 @@ class Core : public PIObject
 		Core() {
 		CDCore::instance()->initApp();
 //		piCout << "testCore";
-		CONNECTU(&t, tickEvent, this, timerDone);
+		CONNECTU(&timer, tickEvent, this, timerDone);
+		CONNECTU(&X, received, this, xrecv);
 		CONNECTU(&C, received, this, crecv);
-		t.start(1000);
+		t = 0.;
 	}
 
 	void load() {
@@ -48,6 +49,11 @@ class Core : public PIObject
 	}
 
 	void test() {
+		X.lock();
+		X[KD::Frequency] = 100;
+		X.section(KD::Spectrometer)[KD::Temperature_default] = sin(t);
+		t += 0.01;
+		X.unlock();
 		/*piCout << "count" << K.count();
 		piCout << K[First];
 		piCout << K[Second];*/
@@ -59,6 +65,11 @@ class Core : public PIObject
 		C.connect(C.section(KD::Logs).section(KD::Spec).section(KD::Formats)[KD::Binary], this, HANDLER(cmd));
 		C.autoConnect(this);
 	}
+	EVENT_HANDLER(void, xrecv) {
+		piCout << "received x";
+		if (!timer.isRunning()) timer.start(10);
+		X.start();
+	}
 	EVENT_HANDLER(void, timerDone) {test();}
 	EVENT_HANDLER(void, cmd) {piCout << "command cmd";}
 	EVENT_HANDLER(void, c_Pause) {piCout << "command pause";}
@@ -66,7 +77,8 @@ class Core : public PIObject
 
 private:
 	PIFile rf;
-	PITimer t;
+	PITimer timer;
+	double t;
 };
 
 
diff --git a/qad/graphic/graphic.cpp b/qad/graphic/graphic.cpp
index d687ac4..0d2f589 100644
--- a/qad/graphic/graphic.cpp
+++ b/qad/graphic/graphic.cpp
@@ -709,6 +709,14 @@ void Graphic::setGraphicsCount(int arg, bool update) {
 }
 
 
+void Graphic::removeGraphic(int arg, bool update) {
+	if (arg < 0 || arg >= graphics.size()) return;
+	delete graphics[arg].pb;
+	graphics.remove(arg);
+	if (update) updateLegend();
+}
+
+
 /*void Graphic::setHistogramData(const QVector<float> & g, int graphic) {
 	graphics[graphic].polyline.clear();
 	if (g.isEmpty()) {
diff --git a/qad/graphic/graphic.h b/qad/graphic/graphic.h
index 6a17313..2a6fc19 100644
--- a/qad/graphic/graphic.h
+++ b/qad/graphic/graphic.h
@@ -301,6 +301,7 @@ public slots:
 	void updateGraphics() {findGraphicsRect(); update();}
 	void setCurrentGraphic(int arg) {if (arg < 0 || arg >= graphics.size()) return; curGraphic = arg;}
 	void setGraphicsCount(int arg, bool update = true);
+	void removeGraphic(int arg, bool update = true);
 
 	void zoom(float factor);
 	void zoomIn() {zoom(1. / 1.2);}
diff --git a/qcd_utils/pult/cdgraphics.cpp b/qcd_utils/pult/cdgraphics.cpp
index f1fe2be..ae54c17 100644
--- a/qcd_utils/pult/cdgraphics.cpp
+++ b/qcd_utils/pult/cdgraphics.cpp
@@ -25,13 +25,76 @@ GDockWidget::GDockWidget(QString title, QMainWindow * p): QDockWidget(title, p)
 	a = new QAction(QIcon(":/icons/edit-delete.png"), "Remove", this);
 	connect(a, SIGNAL(triggered(bool)), this, SIGNAL(removeRequest()));
 	dactions << a;
+	menu_x = new QMenu(this);
+	menu_x->setTitle(trUtf8("Remove X"));
+	graphic = new Graphic();
+	graphic->setGraphicsCount(0);
+	graphic->setBorderInputsVisible(false);
+	graphic->setLegendVisible(true);
+	graphic->setStatusVisible(false);
+	graphic->setButtons(graphic->buttons() & ~(Graphic::Grid | Graphic::OnlyExpandX | Graphic::Close));
+	graphic->viewport()->setAcceptDrops(true);
+	graphic->viewport()->installEventFilter(this);
+	setWidget(graphic);
+}
+
+
+void GDockWidget::addX(const CDType & t) {
+	if (t.cd_type() != CDType::cdX) return;
+	PIDeque<int> xp = t.path();
+	if (x_list.contains(xp)) return;
+	x_list << xp;
+	int gind = graphic->graphicsCount();
+	graphic->setGraphicsCount(gind + 1);
+	graphic->setGraphicName(PI2QString(t.pathString().join(".")), gind);
+}
+
+
+bool GDockWidget::eventFilter(QObject * o, QEvent * e) {
+	//if (o == graphic->viewport()) {
+		switch (e->type()) {
+		case QEvent::DragEnter: {
+			QDragEnterEvent * de = (QDragEnterEvent*)e;
+			const QMimeData * mime = de->mimeData();
+			//qDebug() << "enter" << mime;
+			if (!mime) break;
+			if (mime->text().isEmpty()) break;
+			de->setDropAction(Qt::CopyAction);
+			de->accept();
+			return true;
+			} break;
+		case QEvent::Drop: {
+			QDropEvent * de = (QDropEvent*)e;
+			const QMimeData * mime = de->mimeData();
+			if (!mime) break;
+			//qDebug() << "drop" << mime->text();
+			if (mime->text().isEmpty()) break;
+			addX(X[CDCore::stringToPath(Q2PIString(mime->text()))]);
+			de->accept();
+			return true;
+		} break;
+		default: break;
+		}
+	//}
+	return QWidget::eventFilter(o, e);
 }
 
 
 void GDockWidget::contextMenuEvent(QContextMenuEvent * e) {
+	qDeleteAll(menu_x->actions());
+	menu_x->clear();
+	for (int i = 0; i < graphic->graphicsCount(); ++i) {
+		QPixmap icon(da->iconSize());
+		icon.fill(graphic->graphic(i).pen.color());
+		QAction * a = new QAction(QIcon(icon), graphic->graphic(i).name, this);
+		a->setData(i);
+		connect(a, SIGNAL(triggered(bool)), this, SLOT(removeX()));
+		menu_x->addAction(a);
+	}
 	QMenu * mwm = da->createPopupMenu();
 	menu->clear();
 	menu->addActions(dactions);
+	menu->addMenu(menu_x);
 	menu->addSeparator();
 	menu->addActions(mwm->actions());
 	menu->popup(e->globalPos());
@@ -39,6 +102,14 @@ void GDockWidget::contextMenuEvent(QContextMenuEvent * e) {
 }
 
 
+Graphic * GDockWidget::viewportGraphic(QObject * o) const {
+	if (!o) return 0;
+	while (!qobject_cast<Graphic*>(o) && o)
+		o = o->parent();
+	return qobject_cast<Graphic*>(o);
+}
+
+
 void GDockWidget::rename() {
 	QString nn = QInputDialog::getText(this, trUtf8("Rename area"), trUtf8("New area name:"),
 									   QLineEdit::Normal, windowTitle());
@@ -47,6 +118,16 @@ void GDockWidget::rename() {
 }
 
 
+void GDockWidget::removeX() {
+	QAction * a = qobject_cast<QAction * >(sender());
+	if (!a) return;
+	int ind = a->data().toInt();
+	if (ind < 0 || ind >= x_list.size_s()) return;
+	x_list.remove(ind);
+	graphic->removeGraphic(ind);
+}
+
+
 
 
 CDGraphics::CDGraphics(QWidget * parent) : QWidget(parent), Ui::CDGraphics() {
@@ -66,44 +147,6 @@ void CDGraphics::reset() {
 }
 
 
-bool CDGraphics::eventFilter(QObject * o, QEvent * e) {
-	//if (o == graphic->viewport()) {
-		switch (e->type()) {
-		case QEvent::DragEnter: {
-			QDragEnterEvent * de = (QDragEnterEvent*)e;
-			const QMimeData * mime = de->mimeData();
-			//qDebug() << "enter" << mime;
-			if (!mime) break;
-			if (mime->text().isEmpty()) break;
-			de->setDropAction(Qt::CopyAction);
-			de->accept();
-			return true;
-			} break;
-		case QEvent::Drop: {
-			QDropEvent * de = (QDropEvent*)e;
-			const QMimeData * mime = de->mimeData();
-			if (!mime) break;
-			//qDebug() << "drop" << mime->text();
-			if (mime->text().isEmpty()) break;
-			addXToGraphic(mime->text(), viewportGraphic(o));
-			de->accept();
-			return true;
-		} break;
-		default: break;
-		}
-	//}
-	return QWidget::eventFilter(o, e);
-}
-
-
-Graphic * CDGraphics::viewportGraphic(QObject * o) const {
-	if (!o) return 0;
-	while (!qobject_cast<Graphic*>(o) && o)
-		o = o->parent();
-	return qobject_cast<Graphic*>(o);
-}
-
-
 GDockWidget * CDGraphics::graphicDock(Graphic * o) const {
 	if (!o) return 0;
 	foreach (GDockWidget * d, docks)
@@ -114,57 +157,38 @@ GDockWidget * CDGraphics::graphicDock(Graphic * o) const {
 
 
 void CDGraphics::addGraphic() {
-	Graphic * g = new Graphic();
-	g->setGraphicsCount(0);
-	g->setBorderInputsVisible(false);
-	g->setLegendVisible(true);
-	g->viewport()->setAcceptDrops(true);
-	g->viewport()->installEventFilter(this);
-	GDockWidget * dw = new GDockWidget(QString("graphics %1").arg(graphics.size()), da);
+	GDockWidget * dw = new GDockWidget(QString("area %1").arg(docks.size()), da);
 	connect(dw, SIGNAL(removeRequest()), this, SLOT(removeGraphic()));
-	dw->setWidget(g);
 	da->addDockWidget(Qt::RightDockWidgetArea, dw);
 	docks << dw;
-	graphics << g;
+}
+
+
+void CDGraphics::receivedX() {
+
 }
 
 
 void CDGraphics::removeGraphic() {
 	GDockWidget * d = qobject_cast<GDockWidget * >(sender());
 	if (!d) return;
-	Graphic * g = qobject_cast<Graphic * >(d->widget());
 	docks.removeAll(d);
-	graphics.removeAll(g);
-	g->deleteLater();
 	d->deleteLater();
 }
 
 
-void CDGraphics::addXToGraphic(const QString & xp, Graphic * g) {
-	qDebug() << "addGraphic" << xp << g;
-	GDockWidget * d = graphicDock(g);
-	if (xp.isEmpty() || !g || !d) return;
-	CDType & t(X[CDCore::stringToPath(Q2PIString(xp))]);
-	int gind = g->graphicsCount();
-	g->setGraphicsCount(gind + 1);
-	g->setGraphicName(PI2QString(t.pathString().join(".")), gind);
-}
-
-
 void CDGraphics::on_buttonAdd_clicked() {
 	addGraphic();
 }
 
 
 void CDGraphics::on_buttonClear_clicked() {
-	foreach (Graphic * g, graphics)
-		g->clear();
+	foreach (GDockWidget * d, docks)
+		d->graphic->clear();
 }
 
 
 void CDGraphics::on_buttonRemoveAll_clicked() {
-	qDeleteAll(graphics);
 	qDeleteAll(docks);
-	graphics.clear();
 	docks.clear();
 }
diff --git a/qcd_utils/pult/cdgraphics.h b/qcd_utils/pult/cdgraphics.h
index 6d70b62..3bbde11 100644
--- a/qcd_utils/pult/cdgraphics.h
+++ b/qcd_utils/pult/cdgraphics.h
@@ -5,27 +5,50 @@
 #include <QDockWidget>
 #include <QMenu>
 #include "ui_cdgraphics.h"
+#include <pistring.h>
+
+namespace CDUtils {
+	class CDType;
+	class CDSection;
+}
 
 class QMainWindow;
 class Graphic;
 
 
+
+
 class GDockWidget: public QDockWidget {
 	Q_OBJECT
 public:
 	GDockWidget(QString title = QString(), QMainWindow * p = 0);
+
+	void addX(const CDUtils::CDType & t);
+
+	Graphic * graphic;
+
 private:
+	bool eventFilter(QObject * o, QEvent * e);
 	void contextMenuEvent(QContextMenuEvent * e);
-	QMenu * menu;
+	Graphic * viewportGraphic(QObject * o) const;
+
+	QMenu * menu, * menu_x;
 	QList<QAction*> dactions;
 	QMainWindow * da;
+	PIVector<PIDeque<int> > x_list;
+
 private slots:
 	void rename();
+	void removeX();
+
 signals:
 	void removeRequest();
+
 };
 
 
+
+
 class CDGraphics : public QWidget, public Ui::CDGraphics
 {
 	Q_OBJECT
@@ -36,16 +59,16 @@ public:
 	void reset();
 
 private:
-	bool eventFilter(QObject * o, QEvent * e);
-	Graphic * viewportGraphic(QObject * o) const;
 	GDockWidget * graphicDock(Graphic * o) const;
 	void addXToGraphic(const QString & xp, Graphic * g);
 	void addGraphic();
 
-	QList<Graphic * > graphics;
 	QList<GDockWidget * > docks;
 	QMainWindow * da;
 
+public slots:
+	void receivedX();
+
 private slots:
 	void removeGraphic();
 	void on_buttonAdd_clicked();
diff --git a/qcd_utils/pult/cdpultwindow.cpp b/qcd_utils/pult/cdpultwindow.cpp
index 33dfa8a..5360013 100644
--- a/qcd_utils/pult/cdpultwindow.cpp
+++ b/qcd_utils/pult/cdpultwindow.cpp
@@ -3,6 +3,7 @@
 #include "cdutils_k.h"
 #include "cdutils_core.h"
 #include "qcd_core.h"
+#include "qcd_view.h"
 #include "qcd_model.h"
 #include "qcd_modedialog.h"
 #include "chunkstream.h"
@@ -34,6 +35,7 @@ CDPultWindow::CDPultWindow(QWidget *parent) : EMainWindow(parent), Ui::CDPultWin
 	connect(widgetK, SIGNAL(addToLog(CDViewWidget::LogIcon,QString)), this, SLOT(addToLog(CDViewWidget::LogIcon,QString)));
 	connect(widgetX, SIGNAL(addToLog(CDViewWidget::LogIcon,QString)), this, SLOT(addToLog(CDViewWidget::LogIcon,QString)));
 	connect(widgetC, SIGNAL(addToLog(CDViewWidget::LogIcon,QString)), this, SLOT(addToLog(CDViewWidget::LogIcon,QString)));
+	connect(widgetX->view, SIGNAL(receivedX()), widgetGraphics, SLOT(receivedX()));
 	if (windowState() == Qt::WindowMinimized)
 		setWindowState(Qt::WindowNoState);
 }
@@ -160,6 +162,7 @@ void CDPultWindow::on_buttonSessionApply_clicked() {
 	dockCDKView->setVisible(checkHasK->isChecked());
 	dockCDXView->setVisible(checkHasX->isChecked());
 	dockCDCView->setVisible(checkHasC->isChecked());
+	widgetX->view->startX();
 }
 
 
diff --git a/qcd_utils/pult/cdpultwindow.ui b/qcd_utils/pult/cdpultwindow.ui
index bacf238..4eca223 100644
--- a/qcd_utils/pult/cdpultwindow.ui
+++ b/qcd_utils/pult/cdpultwindow.ui
@@ -17,7 +17,7 @@
    <bool>true</bool>
   </property>
   <property name="dockOptions">
-   <set>QMainWindow::AllowNestedDocks|QMainWindow::AllowTabbedDocks|QMainWindow::AnimatedDocks|QMainWindow::VerticalTabs</set>
+   <set>QMainWindow::AllowNestedDocks|QMainWindow::AllowTabbedDocks|QMainWindow::AnimatedDocks</set>
   </property>
   <widget class="QWidget" name="central"/>
   <widget class="QMenuBar" name="menuBar">
diff --git a/qcd_utils/qcd_model.cpp b/qcd_utils/qcd_model.cpp
index a0e31ab..86a66ed 100644
--- a/qcd_utils/qcd_model.cpp
+++ b/qcd_utils/qcd_model.cpp
@@ -20,6 +20,7 @@ CDItem::CDItem(CDUtils::Interface * i, int _index, CDItem::CDItemType type, CDIt
 	index_ = _index;
 	parent_ = parent;
 	type_ = type;
+	item_count = 0;
 }
 
 
@@ -387,12 +388,13 @@ void CDItemModel::rebuildModel() {
 }
 
 
-void CDItemModel::buildItem(CDItem *it, CDSection & r) {
+void CDItemModel::buildItem(CDItem * it, CDSection & r) {
 	//piCout << "build item" << r.name << r.alias;
 	PIMap<int, CDType>::iterator i;
 	for (i = r.cd.begin(); i != r.cd.end(); ++i) {
 		it->childs << new CDItem(interface, i.key(), CDItem::ItemCDType, it);
 	}
+	it->item_count = it->childs.size();
 	PIMap<int, CDSection>::iterator j;
 	for (j = r.s.begin(); j != r.s.end(); ++j) {
 		it->childs << new CDItem(interface, j.key(), CDItem::ItemCDSection, it);
@@ -423,3 +425,32 @@ CDItem * CDItemModel::getItem(const QModelIndex &index) const {
 	}
 	return root;
 }
+
+
+QModelIndex CDItemModel::indexByPath(const PIDeque<int> & path, int column) const {
+	if (path.isEmpty()) return QModelIndex();
+	CDItem * item = root;
+	//piCout << path << "...";
+	bool ok = false;
+	for (int i = 0; i < path.size_s() - 1; ++i) {
+		ok = false;
+		foreach (CDItem * j, item->childs)
+			if (j->type_ == CDItem::ItemCDSection && j->index_ == path[i]) {
+				item = j;
+				ok = true;
+				break;
+			}
+		if (!ok) return QModelIndex();
+	}
+	ok = false;
+	foreach (CDItem * j, item->childs)
+		if (j->type_ == CDItem::ItemCDType && j->index_ == path.back()) {
+			item = j;
+			ok = true;
+			break;
+		}
+	if (!ok || !item->parent_) return QModelIndex();
+	QModelIndex ret = createIndex(item->parent_->childs.indexOf(item), column, item);
+	//piCout << path << Q2PIString(item->data(cName_Cmd, Qt::DisplayRole).toString()) << getItem(ret)->buildPath();
+	return ret;
+}
diff --git a/qcd_utils/qcd_model.h b/qcd_utils/qcd_model.h
index 29c9204..f5e28c5 100644
--- a/qcd_utils/qcd_model.h
+++ b/qcd_utils/qcd_model.h
@@ -33,6 +33,7 @@ class CDItemModel;
 
 class CDItem {
 	friend class CDItemModel;
+	friend class CDView;
 public:
 	enum CDItemType{ItemCDType, ItemCDSection};
 	CDItem(CDUtils::Interface * interface, int _index, CDItemType type, CDItem * parent);
@@ -51,7 +52,7 @@ private:
 	QAD::Enum xModeEnum(int v) const;
 
 	CDItem * parent_;
-	int index_;
+	int index_, item_count;
 	CDItemType type_;
 	QList<CDItem *> childs;
 };
@@ -80,9 +81,9 @@ public:
 	explicit CDItemModel(int type_, QObject *parent = 0);
 	~CDItemModel();
 
-	QVariant data(const QModelIndex &index, int role) const;
+	QVariant data(const QModelIndex & index, int role) const;
 	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
-	QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+	QModelIndex index(int row, int column, const QModelIndex & parent = QModelIndex()) const;
 	QModelIndex parent(const QModelIndex &index) const;
 	int rowCount(const QModelIndex &parent = QModelIndex()) const;
 	int columnCount(const QModelIndex &parent = QModelIndex()) const;
@@ -90,6 +91,7 @@ public:
 	bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
 	QMimeData * mimeData(const QModelIndexList & indexes) const;
 	CDItem * getItem(const QModelIndex & index) const;
+	QModelIndex indexByPath(const PIDeque<int> & path, int column = CDUtils::cID) const;
 
 	void buildItem(CDItem * it, CDUtils::CDSection &r);
 
diff --git a/qcd_utils/qcd_view.cpp b/qcd_utils/qcd_view.cpp
index daae036..5c99b86 100644
--- a/qcd_utils/qcd_view.cpp
+++ b/qcd_utils/qcd_view.cpp
@@ -20,6 +20,7 @@ CDView::CDView(QWidget * parent) : QTreeView(parent) {
 	connect(this, SIGNAL(_qcd_sendSucceed()),    this, SLOT(cd_sendSucceed()),    Qt::QueuedConnection);
 	connect(this, SIGNAL(_qcd_receiveFailed()),  this, SLOT(cd_receiveFailed()),  Qt::QueuedConnection);
 	connect(this, SIGNAL(_qcd_receiveSucceed()), this, SLOT(cd_receiveSucceed()), Qt::QueuedConnection);
+	connect(this, SIGNAL(_qcd_receivedX()),      this, SLOT(cd_receivedX()),      Qt::QueuedConnection);
 }
 
 
@@ -45,6 +46,7 @@ void CDView::setType(int cdt) {
 		CONNECTU(&X, sendFailed,    this, pi_cd_sendFailed);
 		CONNECTU(&X, received,      this, pi_cd_receiveSucceed);
 		CONNECTU(&X, receiveFailed, this, pi_cd_receiveFailed);
+		CONNECTU(&X, receivedX,     this, pi_cd_receivedX);
 		break;
 	case CDType::cdC:
 		CONNECTU(&C, sended,        this, pi_cd_sendSucceed);
@@ -286,3 +288,19 @@ void CDView::cd_receiveSucceed() {
 	emit messageStatus("receive success");
 	emit receiveSucceed();
 }
+
+
+void CDView::cd_receivedX() {
+	X.lock();
+	PIVector<PIDeque<int> > xl = X.enabledList();
+	//piCout << "X" << xl.size();
+	piForeachC (PIDeque<int> & x, xl) {
+		CDType & t(X[x]);
+		//piCout << t;
+		//piCout << t.path();
+		if (t.cd_type() != CDType::cdX) continue;
+		update(model_->indexByPath(t.path(), cValue));
+	}
+	X.unlock();
+	emit receivedX();
+}
diff --git a/qcd_utils/qcd_view.h b/qcd_utils/qcd_view.h
index 815f864..76634b9 100644
--- a/qcd_utils/qcd_view.h
+++ b/qcd_utils/qcd_view.h
@@ -49,12 +49,14 @@ private slots:
 	void cd_sendSucceed();
 	void cd_receiveFailed();
 	void cd_receiveSucceed();
+	void cd_receivedX();
 
 private:
 	EVENT_HANDLER(void, pi_cd_sendFailed)     {emit _qcd_sendFailed();}
 	EVENT_HANDLER(void, pi_cd_sendSucceed)    {emit _qcd_sendSucceed();}
 	EVENT_HANDLER(void, pi_cd_receiveFailed)  {emit _qcd_receiveFailed();}
 	EVENT_HANDLER(void, pi_cd_receiveSucceed) {emit _qcd_receiveSucceed();}
+	EVENT_HANDLER(void, pi_cd_receivedX)      {emit _qcd_receivedX();}
 
 	CDItemModel * model_;
 	int type_;
@@ -64,6 +66,7 @@ signals:
 	void sendSucceed();
 	void receiveFailed();
 	void receiveSucceed();
+	void receivedX();
 	void messageStatus(QString msg);
 	void commandSended(QString msg);
 	void busyStatusChanged(bool busy);
@@ -72,6 +75,7 @@ signals:
 	void _qcd_sendSucceed(); // PRIVATE
 	void _qcd_receiveFailed(); // PRIVATE
 	void _qcd_receiveSucceed(); // PRIVATE
+	void _qcd_receivedX(); // PRIVATE
 
 };