Create a new Qt Designer Form Class application. As a template, choose Main Window. Accept the default values for the rest of the wizard.
Create an action using the action editor and enter the following values in the dialog:
Now, create another action and fill it with the values shown in the following screenshot:
We want our game to look nice, so we will provide icons for the actions and we will embed images for them in our application using the resource system. Create a new file and make it Qt Resource File. Call it resources.qrc. Click on the Add button and choose Add Prefix. Change the value for the prefix to /. Then, click on the Add button again and choose Add Files. Find appropriate images for your actions and add them to the resource file. A dialog will appear asking whether you want to copy the files to the project directory. Agree by choosing Copy.
Now, edit the actions again in the Action Editor and choose icons for them.