QT

• QT is a widget toolkit for building GUI applications

• To enable Wayland support in Qt 5 or 6, install the qt5-wayland or qt6-wayland package

• QT6: qt6-base

• QT5: qt5-base
• QT4: qt4 (aur)
• QT3: qt3 (aur)

Configuration

# Set default style/theme
QT_STYLE_OVERRIDE=adwaita-dark
QT_STYLE_OVERRIDE=kvantum

# Set default platform theme
QT_QPA_PLATFORMTHEME=gtk2 # QGtkStyle
QT_QPA_PLATFORMTHEME=gnome # QGnomePlatform
QT_QPA_PLATFORMTHEME=qt5ct

QT_WAYLAND_DECORATION=adwaita # QAdwaitaDecorations

Decoration plugin

• Decoration plugin

• QGtkStyle

• QGnomePlatform (deprecated)
• QAdwaitaDecorations (under development)