diff --git a/components/qtmaterialdialog.cpp b/components/qtmaterialdialog.cpp
index 82afc89..109f50e 100644
--- a/components/qtmaterialdialog.cpp
+++ b/components/qtmaterialdialog.cpp
@@ -9,29 +9,31 @@
 #include <QPainter>
 #include "qtmaterialdialog_internal.h"
 #include "lib/qtmaterialstatetransition.h"
+namespace md
+{
 
 /*!
  *  \class QtMaterialDialogPrivate
  *  \internal
  */
 
-QtMaterialDialogPrivate::QtMaterialDialogPrivate(QtMaterialDialog *q)
+DialogPrivate::DialogPrivate(Dialog *q)
     : q_ptr(q)
 {
 }
 
-QtMaterialDialogPrivate::~QtMaterialDialogPrivate()
+DialogPrivate::~DialogPrivate()
 {
 }
 
-void QtMaterialDialogPrivate::init()
+void DialogPrivate::init()
 {
-    Q_Q(QtMaterialDialog);
+    Q_Q(Dialog);
 
-    dialogWindow = new QtMaterialDialogWindow(q);
+    dialogWindow = new DialogWindow(q);
     proxyStack   = new QStackedLayout;
     stateMachine = new QStateMachine(q);
-    proxy        = new QtMaterialDialogProxy(dialogWindow, proxyStack, q);
+    proxy        = new DialogProxy(dialogWindow, proxyStack, q);
 
     QVBoxLayout *layout = new QVBoxLayout;
     q->setLayout(layout);
@@ -62,13 +64,13 @@ void QtMaterialDialogPrivate::init()
     stateMachine->addState(visibleState);
     stateMachine->setInitialState(hiddenState);
 
-    QtMaterialStateTransition *transition;
+    StateTransition *transition;
 
-    transition = new QtMaterialStateTransition(DialogShowTransition);
+    transition = new StateTransition(DialogShowTransition);
     transition->setTargetState(visibleState);
     hiddenState->addTransition(transition);
 
-    transition = new QtMaterialStateTransition(DialogHideTransition);
+    transition = new StateTransition(DialogHideTransition);
     transition->setTargetState(hiddenState);
     visibleState->addTransition(transition);
 
@@ -107,53 +109,53 @@ void QtMaterialDialogPrivate::init()
  *  \class QtMaterialDialog
  */
 
-QtMaterialDialog::QtMaterialDialog(QWidget *parent)
-    : QtMaterialOverlayWidget(parent),
-      d_ptr(new QtMaterialDialogPrivate(this))
+Dialog::Dialog(QWidget *parent)
+    : OverlayWidget(parent),
+      d_ptr(new DialogPrivate(this))
 {
     d_func()->init();
 }
 
-QtMaterialDialog::~QtMaterialDialog()
+Dialog::~Dialog()
 {
 }
 
-QLayout *QtMaterialDialog::windowLayout() const
+QLayout *Dialog::windowLayout() const
 {
-    Q_D(const QtMaterialDialog);
+    Q_D(const Dialog);
 
     return d->dialogWindow->layout();
 }
 
-void QtMaterialDialog::setWindowLayout(QLayout *layout)
+void Dialog::setWindowLayout(QLayout *layout)
 {
-    Q_D(QtMaterialDialog);
+    Q_D(Dialog);
 
     d->dialogWindow->setLayout(layout);
 }
 
-void QtMaterialDialog::showDialog()
+void Dialog::showDialog()
 {
-    Q_D(QtMaterialDialog);
+    Q_D(Dialog);
 
-    d->stateMachine->postEvent(new QtMaterialStateTransitionEvent(DialogShowTransition));
+    d->stateMachine->postEvent(new StateTransitionEvent(DialogShowTransition));
     raise();
 }
 
-void QtMaterialDialog::hideDialog()
+void Dialog::hideDialog()
 {
-    Q_D(QtMaterialDialog);
+    Q_D(Dialog);
 
-    d->stateMachine->postEvent(new QtMaterialStateTransitionEvent(DialogHideTransition));
+    d->stateMachine->postEvent(new StateTransitionEvent(DialogHideTransition));
     setAttribute(Qt::WA_TransparentForMouseEvents);
     d->proxyStack->setCurrentIndex(1);
 }
 
-void QtMaterialDialog::paintEvent(QPaintEvent *event)
+void Dialog::paintEvent(QPaintEvent *event)
 {
     Q_UNUSED(event)
 
-    Q_D(QtMaterialDialog);
+    Q_D(Dialog);
 
     QPainter painter(this);
 
@@ -165,3 +167,4 @@ void QtMaterialDialog::paintEvent(QPaintEvent *event)
     painter.setOpacity(d->proxy->opacity()/2.4);
     painter.drawRect(rect());
 }
+}
diff --git a/components/qtmaterialdialog.h b/components/qtmaterialdialog.h
index 822a5d9..af40fcf 100644
--- a/components/qtmaterialdialog.h
+++ b/components/qtmaterialdialog.h
@@ -3,17 +3,19 @@
 
 #include <QScopedPointer>
 #include "lib/qtmaterialoverlaywidget.h"
+namespace md
+{
 
 class QLayout;
-class QtMaterialDialogPrivate;
+class DialogPrivate;
 
-class QtMaterialDialog : public QtMaterialOverlayWidget
+class Dialog : public OverlayWidget
 {
     Q_OBJECT
 
 public:
-    explicit QtMaterialDialog(QWidget *parent = 0);
-    ~QtMaterialDialog();
+    explicit Dialog(QWidget *parent = 0);
+    ~Dialog();
 
     QLayout *windowLayout() const;
     void setWindowLayout(QLayout *layout);
@@ -25,11 +27,11 @@ public slots:
 protected:
     void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
 
-    const QScopedPointer<QtMaterialDialogPrivate> d_ptr;
+    const QScopedPointer<DialogPrivate> d_ptr;
 
 private:
-    Q_DISABLE_COPY(QtMaterialDialog)
-    Q_DECLARE_PRIVATE(QtMaterialDialog)
+    Q_DISABLE_COPY(Dialog)
+    Q_DECLARE_PRIVATE(Dialog)
 };
-
+}
 #endif // QTMATERIALDIALOG_H
diff --git a/components/qtmaterialdialog_internal.cpp b/components/qtmaterialdialog_internal.cpp
index 6cac9b8..9780f8d 100644
--- a/components/qtmaterialdialog_internal.cpp
+++ b/components/qtmaterialdialog_internal.cpp
@@ -4,16 +4,18 @@
 #include <QEvent>
 #include <QtWidgets/QStackedLayout>
 #include "qtmaterialdialog.h"
+namespace md
+{
 
 /*!
  *  \class QtMaterialDialogProxy
  *  \internal
  */
 
-QtMaterialDialogProxy::QtMaterialDialogProxy(
-        QtMaterialDialogWindow *source,
+DialogProxy::DialogProxy(
+        DialogWindow *source,
         QStackedLayout         *layout,
-        QtMaterialDialog       *dialog,
+        Dialog       *dialog,
         QWidget                *parent)
     : QWidget(parent),
       m_source(source),
@@ -24,11 +26,11 @@ QtMaterialDialogProxy::QtMaterialDialogProxy(
 {
 }
 
-QtMaterialDialogProxy::~QtMaterialDialogProxy()
+DialogProxy::~DialogProxy()
 {
 }
 
-void QtMaterialDialogProxy::setOpacity(qreal opacity)
+void DialogProxy::setOpacity(qreal opacity)
 {
     m_opacity = opacity;
     m_mode = SemiTransparent;
@@ -37,7 +39,7 @@ void QtMaterialDialogProxy::setOpacity(qreal opacity)
 }
 
 
-void QtMaterialDialogProxy::makeOpaque()
+void DialogProxy::makeOpaque()
 {
     m_dialog->setAttribute(Qt::WA_TransparentForMouseEvents, false);
     m_layout->setCurrentIndex(0);
@@ -46,19 +48,19 @@ void QtMaterialDialogProxy::makeOpaque()
     update();
 }
 
-void QtMaterialDialogProxy::makeTransparent()
+void DialogProxy::makeTransparent()
 {
     m_opacity = 0.0;
     m_mode = Transparent;
     update();
 }
 
-QSize QtMaterialDialogProxy::sizeHint() const
+QSize DialogProxy::sizeHint() const
 {
     return m_source->sizeHint();
 }
 
-bool QtMaterialDialogProxy::event(QEvent *event)
+bool DialogProxy::event(QEvent *event)
 {
     const QEvent::Type type = event->type();
 
@@ -68,7 +70,7 @@ bool QtMaterialDialogProxy::event(QEvent *event)
     return QWidget::event(event);
 }
 
-void QtMaterialDialogProxy::paintEvent(QPaintEvent *event)
+void DialogProxy::paintEvent(QPaintEvent *event)
 {
     Q_UNUSED(event)
 
@@ -88,31 +90,31 @@ void QtMaterialDialogProxy::paintEvent(QPaintEvent *event)
  *  \internal
  */
 
-QtMaterialDialogWindow::QtMaterialDialogWindow(
-        QtMaterialDialog *dialog,
+DialogWindow::DialogWindow(
+        Dialog *dialog,
         QWidget          *parent)
     : QWidget(parent),
       m_dialog(dialog)
 {
 }
 
-QtMaterialDialogWindow::~QtMaterialDialogWindow()
+DialogWindow::~DialogWindow()
 {
 }
 
-void QtMaterialDialogWindow::setOffset(int offset)
+void DialogWindow::setOffset(int offset)
 {
     QMargins margins = m_dialog->layout()->contentsMargins();
     margins.setBottom(offset);
     m_dialog->layout()->setContentsMargins(margins);
 }
 
-int QtMaterialDialogWindow::offset() const
+int DialogWindow::offset() const
 {
     return m_dialog->layout()->contentsMargins().bottom();
 }
 
-void QtMaterialDialogWindow::paintEvent(QPaintEvent *event)
+void DialogWindow::paintEvent(QPaintEvent *event)
 {
     Q_UNUSED(event)
 
@@ -125,3 +127,5 @@ void QtMaterialDialogWindow::paintEvent(QPaintEvent *event)
     painter.setBrush(brush);
     painter.drawRect(rect());
 }
+
+}
diff --git a/components/qtmaterialdialog_internal.h b/components/qtmaterialdialog_internal.h
index 52f5a05..86695da 100644
--- a/components/qtmaterialdialog_internal.h
+++ b/components/qtmaterialdialog_internal.h
@@ -2,12 +2,14 @@
 #define QTMATERIALDIALOG_INTERNAL_H
 
 #include <QtWidgets/QWidget>
+namespace md
+{
 
 class QStackedLayout;
-class QtMaterialDialog;
-class QtMaterialDialogWindow;
+class Dialog;
+class DialogWindow;
 
-class QtMaterialDialogProxy : public QWidget
+class DialogProxy : public QWidget
 {
     Q_OBJECT
 
@@ -20,11 +22,11 @@ class QtMaterialDialogProxy : public QWidget
     };
 
 public:
-    QtMaterialDialogProxy(QtMaterialDialogWindow *source,
+    DialogProxy(DialogWindow *source,
                           QStackedLayout *layout,
-                          QtMaterialDialog *dialog,
+                          Dialog *dialog,
                           QWidget *parent = 0);
-    ~QtMaterialDialogProxy();
+    ~DialogProxy();
 
     void setOpacity(qreal opacity);
     inline qreal opacity() const;
@@ -40,29 +42,29 @@ protected:
     void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
 
 private:
-    Q_DISABLE_COPY(QtMaterialDialogProxy)
+    Q_DISABLE_COPY(DialogProxy)
 
-    QtMaterialDialogWindow *const m_source;
+    DialogWindow *const m_source;
     QStackedLayout         *const m_layout;
-    QtMaterialDialog       *const m_dialog;
+    Dialog       *const m_dialog;
     qreal                         m_opacity;
     TransparencyMode              m_mode;
 };
 
-inline qreal QtMaterialDialogProxy::opacity() const
+inline qreal DialogProxy::opacity() const
 {
     return m_opacity;
 }
 
-class QtMaterialDialogWindow : public QWidget
+class DialogWindow : public QWidget
 {
     Q_OBJECT
 
     Q_PROPERTY(int offset WRITE setOffset READ offset)
 
 public:
-    explicit QtMaterialDialogWindow(QtMaterialDialog *dialog, QWidget *parent = 0);
-    ~QtMaterialDialogWindow();
+    explicit DialogWindow(Dialog *dialog, QWidget *parent = 0);
+    ~DialogWindow();
 
     void setOffset(int offset);
     int offset() const;
@@ -71,9 +73,10 @@ protected:
     void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
 
 private:
-    Q_DISABLE_COPY(QtMaterialDialogWindow)
+    Q_DISABLE_COPY(DialogWindow)
 
-    QtMaterialDialog *const m_dialog;
+    Dialog *const m_dialog;
 };
 
 #endif // QTMATERIALDIALOG_INTERNAL_H
+}
diff --git a/components/qtmaterialdialog_p.h b/components/qtmaterialdialog_p.h
index b10088e..f59fa16 100644
--- a/components/qtmaterialdialog_p.h
+++ b/components/qtmaterialdialog_p.h
@@ -2,29 +2,31 @@
 #define QTMATERIALDIALOG_P_H
 
 #include <QtGlobal>
+namespace md
+{
 
 class QStateMachine;
-class QtMaterialDialog;
+class Dialog;
 class QStackedLayout;
-class QtMaterialDialogWindow;
-class QtMaterialDialogProxy;
+class DialogWindow;
+class DialogProxy;
 
-class QtMaterialDialogPrivate
+class DialogPrivate
 {
-    Q_DISABLE_COPY(QtMaterialDialogPrivate)
-    Q_DECLARE_PUBLIC(QtMaterialDialog)
+    Q_DISABLE_COPY(DialogPrivate)
+    Q_DECLARE_PUBLIC(Dialog)
 
 public:
-    QtMaterialDialogPrivate(QtMaterialDialog *q);
-    ~QtMaterialDialogPrivate();
+    DialogPrivate(Dialog *q);
+    ~DialogPrivate();
 
     void init();
 
-    QtMaterialDialog       *const q_ptr;
-    QtMaterialDialogWindow *dialogWindow;
+    Dialog       *const q_ptr;
+    DialogWindow *dialogWindow;
     QStackedLayout         *proxyStack;
     QStateMachine          *stateMachine;
-    QtMaterialDialogProxy  *proxy;
+    DialogProxy  *proxy;
 };
-
+}
 #endif // QTMATERIALDIALOG_P_H