add boilerplate code to Circular Progress

components/circularprogress.cpp

@@ -1 +1,26 @@
 #include "circularprogress.h"
+#include "circularprogress_p.h"
+
+CircularProgressPrivate::CircularProgressPrivate(CircularProgress *q)
+    : q_ptr(q)
+{
+}
+
+CircularProgressPrivate::~CircularProgressPrivate()
+{
+}
+
+void CircularProgressPrivate::init()
+{
+}
+
+CircularProgress::CircularProgress(QWidget *parent)
+    : QWidget(parent),
+      d_ptr(new CircularProgressPrivate(this))
+{
+    d_func()->init();
+}
+
+CircularProgress::~CircularProgress()
+{
+}

components/circularprogress.h

@@ -1,4 +1,24 @@
 #ifndef CIRCULAR_PROGRESS_H
 #define CIRCULAR_PROGRESS_H
 
+#include <QWidget>
+
+class CircularProgressPrivate;
+
+class CircularProgress : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit CircularProgress(QWidget *parent = 0);
+    ~CircularProgress();
+
+protected:
+    const QScopedPointer<CircularProgressPrivate> d_ptr;
+
+private:
+    Q_DISABLE_COPY(CircularProgress)
+    Q_DECLARE_PRIVATE(CircularProgress)
+};
+
 #endif // CIRCULAR_PROGRESS_H

components/circularprogress_p.h

@@ -1,4 +1,22 @@
 #ifndef CIRCULARPROGRESS_P_H
 #define CIRCULARPROGRESS_P_H
 
+#include <QObject>
+
+class CircularProgress;
+
+class CircularProgressPrivate
+{
+    Q_DISABLE_COPY(CircularProgressPrivate)
+    Q_DECLARE_PUBLIC(CircularProgress)
+
+public:
+    CircularProgressPrivate(CircularProgress *q);
+    ~CircularProgressPrivate();
+
+    void init();
+
+    CircularProgress *const q_ptr;
+};
+
 #endif // CIRCULARPROGRESS_P_H