button background color when it is clicked

[calmspeaker]

try this

QString style_sheet_btn =" QPushButton:checked {background-color:rgb(255,100,100);border-style:solid;border-width:1.5px;border-color:gray;}";

QString style_sheet_btn =" QPushButton:checked {background-color:rgb(255,100,100);border-style:solid;border-width:1.5px;border-color:gray;}";

To copy to clipboard, switch view to plain text mode 

[Farouk24]

try this

QString style_sheet_btn =" QPushButton:checked {background-color:rgb(255,100,100);border-style:solid;border-width:1.5px;border-color:gray;}";

QString style_sheet_btn =" QPushButton:checked {background-color:rgb(255,100,100);border-style:solid;border-width:1.5px;border-color:gray;}";

To copy to clipboard, switch view to plain text mode 

See this <https://youtu.be/DwZ-B_ipmQY?si=nkvHz1obS0PLWOgL>

Simply receive the button event and then change the style of the button that triggered the event using setStyleSheet() method