添加QPushButton图标左对齐的示例

QProxyStyleTest/menubtnstyle.h

@@ -0,0 +1,14 @@
+#ifndef MENUBTNSTYLE_H
+#define MENUBTNSTYLE_H
+
+#include <QProxyStyle>
+#include <QIcon>
+
+class MenuBtnStyle : public QProxyStyle
+{
+public:
+    void drawControl(ControlElement element, const QStyleOption *option,
+                     QPainter *painter, const QWidget *widget = nullptr) const override;
+};
+
+#endif // MENUBTNSTYLE_H