diff --git a/hurricane/src/viewer/CellViewer.cpp b/hurricane/src/viewer/CellViewer.cpp
new file mode 100644
index 00000000..09b8183e
--- /dev/null
+++ b/hurricane/src/viewer/CellViewer.cpp
@@ -0,0 +1,80 @@
+#include <QtGui>
+
+#include "CellWidget.h"
+#include "LayersWidget.h"
+
+#include "CellViewer.h"
+
+CellViewer::CellViewer(Cell* cell)
+    : QMainWindow()
+{
+    cellWidget = new CellWidget(cell);
+    setCentralWidget(cellWidget);
+
+    createActions();
+    createMenus();
+
+    setWindowTitle(tr("Cell Viewer"));
+    resize(500, 400);
+}
+
+CellViewer::~CellViewer() {
+    delete cellWidget;
+    delete layersWidget;
+}
+
+//void CellViewer::keyPressEvent(QKeyEvent *event) {
+//    switch (event->key()) {
+//        case Qt::Key_Plus:
+//            zoom(ZoomInFactor);
+//            break;
+//        case Qt::Key_Minus:
+//            zoom(ZoomOutFactor);
+//            break;
+//        case Qt::Key_Left:
+//            scroll(-ScrollStep, 0);
+//            break;
+//        case Qt::Key_Right:
+//            scroll(+ScrollStep, 0);
+//            break;
+//        case Qt::Key_Down:
+//            scroll(0, -ScrollStep);
+//            break;
+//        case Qt::Key_Up:
+//            scroll(0, +ScrollStep);
+//            break;
+//        default:
+//            QWidget::keyPressEvent(event);
+//    }
+//}
+//
+//void CellViewer::wheelEvent(QWheelEvent *event) {
+//    int numDegrees = event->delta() / 8;
+//    double numSteps = numDegrees / 15.0f;
+//    zoom(pow(ZoomInFactor, numSteps));
+//}
+
+void CellViewer::zoomIn() {
+    cellWidget->reframe(cellWidget->getScale() * 1.2);
+    cellWidget->redraw();
+}
+
+void CellViewer::zoomOut() {
+}
+
+void CellViewer::fitToWindow() {
+}
+
+void CellViewer::createActions() {
+    zoomInAct = new QAction(tr("Zoom &In (25%)"), this);
+    zoomInAct->setShortcut(tr("Ctrl++"));
+    zoomInAct->setEnabled(true);
+    connect(zoomInAct, SIGNAL(triggered()), this, SLOT(zoomIn()));
+}
+
+void CellViewer::createMenus() {
+    viewMenu = new QMenu(tr("&View"), this);
+    viewMenu->addAction(zoomInAct);
+
+    menuBar()->addMenu(viewMenu);
+}
diff --git a/hurricane/src/viewer/CellViewer.h b/hurricane/src/viewer/CellViewer.h
new file mode 100644
index 00000000..4ee9614d
--- /dev/null
+++ b/hurricane/src/viewer/CellViewer.h
@@ -0,0 +1,34 @@
+#ifndef __CELL_VIEWER_H
+#define __CELL_VIEWER_H
+
+#include "Cell.h"
+using namespace H;
+
+#include <QMainWindow>
+
+class CellWidget;
+class LayersWidget;
+
+class CellViewer : public QMainWindow {
+    Q_OBJECT
+
+    public:
+        CellViewer(Cell* cell);
+        ~CellViewer();
+    private:
+        CellWidget* cellWidget;
+        LayersWidget* layersWidget;
+
+        QAction *zoomInAct;
+        QMenu *viewMenu;
+
+        void createActions();
+        void createMenus();
+
+    private slots:
+        void zoomIn();
+        void zoomOut();
+        void fitToWindow();
+};
+
+#endif
diff --git a/hurricane/src/viewer/LayersWidget.cpp b/hurricane/src/viewer/LayersWidget.cpp
new file mode 100644
index 00000000..956f03ed
--- /dev/null
+++ b/hurricane/src/viewer/LayersWidget.cpp
@@ -0,0 +1,45 @@
+#include "DataBase.h"
+#include "Technology.h"
+#include "BasicLayer.h"
+using namespace H;
+
+#include <QCheckBox>
+#include <QLabel>
+#include <QGridLayout>
+
+#include "LayersWidget.h"
+
+LayersWidget::LayersWidget(QWidget* parent)
+    : QWidget(parent),
+    widgets()
+{
+    DataBase* db = GetDataBase();
+    Technology* techno = db->GetTechnology();
+    QGridLayout* mainLayout = new QGridLayout;
+
+    int line = 0;
+    for_each_basic_layer(basicLayer, techno->GetBasicLayers()) {
+        QCheckBox* checkBox = new QCheckBox();
+        widgets.insert(checkBox);
+        mainLayout->addWidget(checkBox, line, 0, Qt::AlignRight);
+        //connect(checkBox, SIGNAL(toggled(bool)),
+        //        renderArea, SLOT(setAntialiased(bool)));
+
+        string layerName = GetString(basicLayer->GetName());
+        QLabel* label = new QLabel(tr(layerName.c_str()));
+        widgets.insert(label);
+        mainLayout->addWidget(label, line, 1, Qt::AlignRight);
+        ++line;
+        end_for;
+    }
+    setLayout(mainLayout);
+    setWindowTitle(tr("Layers"));
+}
+
+LayersWidget::~LayersWidget() {
+    for (set<QWidget*>::iterator wsit = widgets.begin();
+            wsit != widgets.end();
+            wsit++) {
+        delete *wsit;
+    }
+}
diff --git a/hurricane/src/viewer/LayersWidget.h b/hurricane/src/viewer/LayersWidget.h
new file mode 100644
index 00000000..a797029b
--- /dev/null
+++ b/hurricane/src/viewer/LayersWidget.h
@@ -0,0 +1,19 @@
+#ifndef LAYERS_WIDGET_H
+#define LAYERS_WIDGET_H
+
+#include <set>
+using namespace std;
+
+#include <QWidget>
+
+class LayersWidget : public QWidget {
+    Q_OBJECT
+
+    public :
+        LayersWidget(QWidget *parent = 0);
+        ~LayersWidget();
+    private:
+        set<QWidget*> widgets;
+};
+
+#endif