feat: The custom control MySwitchButton has been implemented

QtMyStyleEx/QtExample03/QtStyleEx/myswitchbutton.h

@@ -1,3 +1,24 @@
+/*
+ *
+ * Gmail:   touwoyimuli@gmai.com
+ * blogs:   https://blog.csdn.net/qq_33154343
+ *
+ * -------------------------------------------------
+ * Copyright 2019~2020 touwoyimuli
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef MYSWITCHBUTTON_H
 #define MYSWITCHBUTTON_H
 
@@ -23,7 +44,6 @@ protected:
 private:
     void initStyleOption(QStyleOptionButton *opt) const;
 
-private:
     Q_DECLARE_PRIVATE(MySwitchButton)
 };