diff --git a/chamsin/src/tests/AnalogicViewer.cpp b/chamsin/src/tests/AnalogicViewer.cpp
new file mode 100644
index 00000000..42e8870b
--- /dev/null
+++ b/chamsin/src/tests/AnalogicViewer.cpp
@@ -0,0 +1,80 @@
+#include <QGridLayout>
+#include <QSlider>
+#include <QDockWidget>
+#include <QComboBox>
+#include "AnalogicViewer.h"
+
+#include "Transistor.h"
+#include "hurricane/viewer/CellWidget.h"
+#include "AEnv.h"
+#include "ATechnology.h"
+
+
+AnalogicViewer::AnalogicViewer(Library* library) {
+
+    ATechnology* aTechnology = AEnv::getATechnology();
+    if (!aTechnology) {
+        exit(56);
+    }
+
+    DbU::Unit transistorMinL = aTechnology->getPhysicalRule("transistorMinL")->getValue();
+    DbU::Unit transistorMaxL = aTechnology->getPhysicalRule("transistorMaxL")->getValue();
+    DbU::Unit transistorMinW = aTechnology->getPhysicalRule("transistorMinW")->getValue();
+    DbU::Unit transistorMaxW = aTechnology->getPhysicalRule("transistorMaxW")->getValue();
+
+    _transistor = Transistor::create(library, Name("TEST"), Transistor::Polarity::N, transistorMinL, transistorMinW);
+    _transistor->createLayout();
+    _cellWidget = new CellWidget;
+    _cellWidget->setCell(_transistor);
+    _cellWidget->fitToContents();
+    setCentralWidget(_cellWidget);
+    QSlider* wSlider = new QSlider(Qt::Horizontal);
+    wSlider->setRange(transistorMinW, 4 * transistorMinW);
+    wSlider->setPageStep(DbU::grid(1));
+    wSlider->setSliderPosition(transistorMinW);
+    QSlider* lSlider = new QSlider(Qt::Horizontal);
+    lSlider->setRange(transistorMinL, 4 * transistorMinL);
+    lSlider->setPageStep(DbU::grid(1));
+    lSlider->setSliderPosition(transistorMinL);
+    QStringList choices;
+    choices << "N" << "P";
+    QComboBox* choiceBox = new QComboBox;
+    choiceBox->addItems(choices);
+
+    QWidget* slidersWidget = new QWidget;
+    QGridLayout* layout = new QGridLayout;
+    layout->addWidget(wSlider, 0, 0);
+    layout->addWidget(lSlider, 1, 0);
+    layout->addWidget(choiceBox, 2, 0);
+    slidersWidget->setLayout(layout);
+
+    QDockWidget *dockWidget = new QDockWidget(tr("Dock Widget"), this);
+    dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea |
+            Qt::RightDockWidgetArea);
+    dockWidget->setWidget(slidersWidget);
+    addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
+
+    connect(wSlider, SIGNAL(valueChanged(int)), this, SLOT(wvalueChanged(int)));
+    connect(lSlider, SIGNAL(valueChanged(int)), this, SLOT(lvalueChanged(int)));
+    connect(choiceBox, SIGNAL(currentIndexChanged(int)), this, SLOT(transistorTypeChanged(int)));
+}
+
+void AnalogicViewer::wvalueChanged(int value) {
+    _transistor->setW(value);
+    _cellWidget->redraw();
+}
+
+void AnalogicViewer::lvalueChanged(int value) {
+    _transistor->setL(value);
+    _cellWidget->redraw();
+}
+
+void AnalogicViewer::transistorTypeChanged(int value) {
+    if (value == 0) {
+        _transistor->setPolarity(Transistor::Polarity::N);
+        _cellWidget->redraw();
+    } else if (value == 1) {
+        _transistor->setPolarity(Transistor::Polarity::P);
+        _cellWidget->redraw();
+    }
+}
diff --git a/chamsin/src/tests/AnalogicViewer.h b/chamsin/src/tests/AnalogicViewer.h
new file mode 100644
index 00000000..53b9c986
--- /dev/null
+++ b/chamsin/src/tests/AnalogicViewer.h
@@ -0,0 +1,29 @@
+#ifndef _ANALOGICVIEWER_H
+#define _ANALOGICVIEWER_H
+
+#include <QMainWindow>
+
+namespace Hurricane {
+  class Library;
+  class Transistor;
+  class CellWidget;
+}
+using namespace Hurricane;
+
+class AnalogicViewer : public QMainWindow {
+    Q_OBJECT
+    public:
+        AnalogicViewer(Library* library);
+    private slots:
+        void lvalueChanged(int value);
+        void wvalueChanged(int value);
+        void transistorTypeChanged(int value);
+
+    private:
+        AnalogicViewer();
+        CellWidget* _cellWidget;
+        Transistor* _transistor;
+};
+
+
+#endif /* _ANALOGICVIEWER_H */