make Radio Button pimpl class

components/radiobutton.cpp

@@ -1,8 +1,20 @@
-#include <QPainter>
 #include "radiobutton.h"
+#include <QPainter>
+#include "radiobutton_p.h"
+
+RadioButtonPrivate::RadioButtonPrivate(RadioButton *q)
+    : q_ptr(q)
+{
+}
+
+void RadioButtonPrivate::init()
+{
+    //Q_Q(RadioButton);
+}
 
 RadioButton::RadioButton(QWidget *parent)
-    : QWidget(parent)
+    : QRadioButton(parent),
+      d_ptr(new RadioButtonPrivate(this))
 {
 }
 

components/radiobutton.h

@@ -1,9 +1,11 @@
 #ifndef RADIOBUTTON_H
 #define RADIOBUTTON_H
 
-#include <QWidget>
+#include <QRadioButton>
 
-class RadioButton : public QWidget
+class RadioButtonPrivate;
+
+class RadioButton : public QRadioButton
 {
     Q_OBJECT
 
@@ -15,6 +17,12 @@ protected:
     void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
     void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
     void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+
+    const QScopedPointer<RadioButtonPrivate> d_ptr;
+
+private:
+    Q_DISABLE_COPY(RadioButton)
+    Q_DECLARE_PRIVATE(RadioButton)
 };
 
 #endif // RADIOBUTTON_H

components/radiobutton_p.h

@@ -0,0 +1,23 @@
+#ifndef RADIOBUTTON_P_H
+#define RADIOBUTTON_P_H
+
+#include <QObject>
+
+class RadioButton;
+class RippleOverlay;
+
+class RadioButtonPrivate
+{
+    Q_DISABLE_COPY(RadioButtonPrivate)
+    Q_DECLARE_PUBLIC(RadioButton)
+
+public:
+    RadioButtonPrivate(RadioButton *q);
+
+    void init();
+
+    RadioButton   *const q_ptr;
+    RippleOverlay *ripple;
+};
+
+#endif // RADIOBUTTON_P_H

qt-material-widgets.pro

@@ -120,7 +120,8 @@ HEADERS  += mainwindow.h \
     components/badge.h \
     components/progress.h \
     components/selectfield.h \
-    components/fab_p.h
+    components/fab_p.h \
+    components/radiobutton_p.h
 
 RESOURCES += \
     resources.qrc