How to set image on QPushButton?

Question

I want to set an image on QPushButton, and the size of QPushButton should depend on the size of the image. I am able to do this when using QL

Answer 1

Just use this code

QPixmap pixmap("path_to_icon");
QIcon iconBack(pixmap);

Note that:"path_to_icon" is the path of image icon in file .qrc of your project You can find how to add .qrc file here

Answer 2

You can do this in QtDesigner. Just click on your button then go to icon property and then choose your image file.