close button icon

toolbutton.h

@@ -0,0 +1,25 @@
+#ifndef TOOLBUTTON_H
+#define TOOLBUTTON_H
+
+#include <QPushButton>
+
+QT_BEGIN_NAMESPACE
+class QGraphicsOpacityEffect;
+class QPropertyAnimation;
+QT_END_NAMESPACE
+
+class ToolButton : public QPushButton
+{
+    Q_OBJECT
+public:
+    ToolButton(QWidget * parent = nullptr);
+
+public slots:
+    void setIconOpacity(qreal opacity);
+
+private:
+    QGraphicsOpacityEffect * m_opacityFx;
+    QPropertyAnimation * m_opacityAnimation;
+};
+
+#endif // TOOLBUTTON_H