Liens

Qt sur Archlinux

Utiliser le thème Gtk dans les applications Qt

QGnomePlatform

Requires a style that support both Qt and GTK.

pacman -S qgnomeplatform

~/.zshenv

# QGnomePlatform: applies the appearance settings of GNOME for Qt applications
QT_QPA_PLATFORMTHEME=gnome

QGtkStyle

pacman -S qt5-styleplugins

# lancer mon_application_qt avec le thème gtk2
QT_QPA_PLATFORMTHEME=gtk2 mon_application_qt

~/.xprofile

export QT_QPA_PLATFORMTHEME="gtk2"

Qt5ct

Application pour configurer Qt5 (theme, style, font, icons) dans un environnement de bureau sans integration de Qt.

Ajouter le Color Scheme Breeze Dark

~/.config/qt5ct/colors/Breeze Dark.conf

[ColorScheme]
active_colors=#eff0f1, #31363b, #4c545c, #40464d, #171a1c, #2a2e32, #eff0f1, #ffffff, #eff0f1, #232629, #31363b, #111314, #3daee9, #eff0f1, #2980b9, #7f8c8d, #31363b, #000000, #31363b, #eff0f1
disabled_colors=#6e7175, #2e3338, #4a5259, #3e444a, #16191b, #282c30, #65686a, #ffffff, #6e7175, #212427, #2e3338, #101213, #2e3338, #6e7175, #234257, #404648, #2e3338, #000000, #31363b, #eff0f1
inactive_colors=#eff0f1, #31363b, #4c545c, #40464d, #171a1c, #2a2e32, #eff0f1, #ffffff, #eff0f1, #232629, #31363b, #111314, #224e65, #eff0f1, #2980b9, #7f8c8d, #31363b, #000000, #31363b, #eff0f1

Définir les variables d'environnement:

~/.xprofile

export QT_QPA_PLATFORMTHEME=qt5ct
export QT_SCALE_FACTOR=1.2

Fonctionne aussi avec le fichier /etc/environment