添加一个stack控件

astackwidget/astackwidget.h

@@ -0,0 +1,52 @@
+#include <QWidget>
+
+class QPropertyAnimation;
+class AStackWidget : public QWidget
+{
+	Q_OBJECT
+
+public:
+	AStackWidget(QWidget *parent);
+	~AStackWidget();
+
+signals:
+	void currentChanged(int index);
+	void widgetRemoved(int index);
+
+public:
+	int count() const;
+	int currentIndex() const;
+	int addWidget(QWidget *widget);
+	int indexOf(QWidget *widget) const;
+	int insertWidget(int index, QWidget *widget);
+	
+	QWidget *currentWidget() const;	
+	QWidget *widget(int index) const;
+
+	void removeWidget(QWidget *widget);
+	void setDuration(int duration);
+
+public slots:
+	void setCurrentIndex(int index);
+	void setCurrentWidget(QWidget *widget);
+
+private slots:
+	void onValueChanged(const QVariant &);
+	void onMoveFinished();
+
+private:
+	void moveAnimationStart();
+	void setWidgetsVisible();
+
+protected:
+	void resizeEvent(QResizeEvent *event);
+
+private:
+	int m_offset;
+	int m_curIndex;
+	int m_lastIndex;
+
+	int m_duration;
+	QPropertyAnimation *m_moveAnimation;
+	QList<QWidget *> m_widgetLst;
+};