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qt: export QT_PLUGIN_PATH/QML2_IMPORT_PATH

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Those 2 variables are necessary to make e.g.: qt6ct work correctly.

See issue: https://github.com/NixOS/nixpkgs/issues/239909.
This commit is contained in:
Thiago Kenji Okada 2023-10-18 12:54:36 +01:00
parent b4ea37c633
commit 5744ebf359
3 changed files with 22 additions and 2 deletions
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16
modules/misc/qt.nix
View file

@ -127,7 +127,10 @@ in {
config = let config = let
# Necessary because home.sessionVariables doesn't support mkIf # Necessary because home.sessionVariables doesn't support mkIf
envVars = filterAttrs (n: v: v != null) { envVars = let
inherit (config.home) profileDirectory;
qtVersions = with pkgs; [ qt5 qt6 ];
in filterAttrs (n: v: v != null) {
QT_QPA_PLATFORMTHEME = if cfg.platformTheme == "gtk" then QT_QPA_PLATFORMTHEME = if cfg.platformTheme == "gtk" then
"gtk2" "gtk2"
else if cfg.platformTheme == "qtct" then else if cfg.platformTheme == "qtct" then
@ -135,6 +138,14 @@ in {
else else
cfg.platformTheme; cfg.platformTheme;
QT_STYLE_OVERRIDE = cfg.style.name; QT_STYLE_OVERRIDE = cfg.style.name;
QT_PLUGIN_PATH = "$QT_PLUGIN_PATH\${QT_PLUGIN_PATH:+:}"
+ (lib.concatStringsSep ":"
(map (qt: "${profileDirectory}/${qt.qtbase.qtPluginPrefix}")
qtVersions));
QML2_IMPORT_PATH = "$QML2_IMPORT_PATH\${QML2_IMPORT_PATH:+:}"
+ (lib.concatStringsSep ":"
(map (qt: "${profileDirectory}/${qt.qtbase.qtQmlPrefix}")
qtVersions));
}; };
in mkIf (cfg.enable && cfg.platformTheme != null) { in mkIf (cfg.enable && cfg.platformTheme != null) {
@ -168,7 +179,8 @@ in {
++ lib.optionals (cfg.style.package != null) ++ lib.optionals (cfg.style.package != null)
(lib.toList cfg.style.package); (lib.toList cfg.style.package);
xsession.importedVariables = [ "QT_QPA_PLATFORMTHEME" ] xsession.importedVariables =
[ "QT_QPA_PLATFORMTHEME" "QT_PLUGIN_PATH" "QML2_IMPORT_PATH" ]
++ lib.optionals (cfg.style.name != null) [ "QT_STYLE_OVERRIDE" ]; ++ lib.optionals (cfg.style.name != null) [ "QT_STYLE_OVERRIDE" ];
}; };
} }

4
tests/modules/misc/qt/qt-platform-theme-gnome.nix
View file

@ -15,6 +15,10 @@
'QT_QPA_PLATFORMTHEME="gnome"' 'QT_QPA_PLATFORMTHEME="gnome"'
assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \ assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
'QT_STYLE_OVERRIDE="adwaita"' 'QT_STYLE_OVERRIDE="adwaita"'
assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
'QT_PLUGIN_PATH'
assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
'QML2_IMPORT_PATH'
''; '';
}; };
} }

4
tests/modules/misc/qt/qt-platform-theme-gtk.nix
View file

@ -10,6 +10,10 @@
nmt.script = '' nmt.script = ''
assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \ assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
'QT_QPA_PLATFORMTHEME="gtk2"' 'QT_QPA_PLATFORMTHEME="gtk2"'
assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
'QT_PLUGIN_PATH'
assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
'QML2_IMPORT_PATH'
''; '';
}; };
} }