gregormi added a comment.
In https://phabricator.kde.org/D10297#200680, @ngraham wrote: > You can't just add the appropriate arrow icon to a regular button; you have to actually use the correct type of button from the start, and then it gets the icon in the right place automatically. Check out how the "All Processes" button is constructed, and you can copy the same approach. I didn't add the arrow icon manually: it is a combination of popupMode=QToolButton::InstantPopup and arrowType=Qt::DownArrow. I thought the theme takes care about the side of the arrow... But I'll check how "All Processes" is constructed. REPOSITORY R111 KSysguard Library REVISION DETAIL https://phabricator.kde.org/D10297 To: gregormi, floeser Cc: ngraham, plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart