98 lines
3 KiB
Nix
98 lines
3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.qt5;
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isQGnome = cfg.platformTheme == "gnome" && builtins.elem cfg.style ["adwaita" "adwaita-dark"];
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isQtStyle = cfg.platformTheme == "gtk2" && !(builtins.elem cfg.style ["adwaita" "adwaita-dark"]);
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isQt5ct = cfg.platformTheme == "qt5ct";
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isLxqt = cfg.platformTheme == "lxqt";
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isKde = cfg.platformTheme == "kde";
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packages = if isQGnome then [ pkgs.qgnomeplatform pkgs.adwaita-qt ]
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else if isQtStyle then [ pkgs.libsForQt5.qtstyleplugins ]
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else if isQt5ct then [ pkgs.libsForQt5.qt5ct ]
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else if isLxqt then [ pkgs.lxqt.lxqt-qtplugin pkgs.lxqt.lxqt-config ]
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else if isKde then [ pkgs.libsForQt5.plasma-integration pkgs.libsForQt5.systemsettings ]
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else throw "`qt5.platformTheme` ${cfg.platformTheme} and `qt5.style` ${cfg.style} are not compatible.";
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in
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{
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meta.maintainers = [ maintainers.romildo ];
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options = {
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qt5 = {
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enable = mkEnableOption (lib.mdDoc "Qt5 theming configuration");
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platformTheme = mkOption {
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type = types.enum [
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"gtk2"
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"gnome"
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"lxqt"
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"qt5ct"
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"kde"
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];
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example = "gnome";
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relatedPackages = [
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"qgnomeplatform"
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["libsForQt5" "qtstyleplugins"]
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["libsForQt5" "qt5ct"]
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["lxqt" "lxqt-qtplugin"]
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["libsForQt5" "plasma-integration"]
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];
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description = lib.mdDoc ''
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Selects the platform theme to use for Qt5 applications.
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The options are
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- `gtk`: Use GTK theme with [qtstyleplugins](https://github.com/qt/qtstyleplugins)
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- `gnome`: Use GNOME theme with [qgnomeplatform](https://github.com/FedoraQt/QGnomePlatform)
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- `lxqt`: Use LXQt style set using the [lxqt-config-appearance](https://github.com/lxqt/lxqt-config)
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application.
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- `qt5ct`: Use Qt style set using the [qt5ct](https://sourceforge.net/projects/qt5ct/)
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application.
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- `kde`: Use Qt settings from Plasma.
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'';
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};
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style = mkOption {
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type = types.enum [
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"adwaita"
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"adwaita-dark"
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"cleanlooks"
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"gtk2"
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"motif"
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"plastique"
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];
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example = "adwaita";
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relatedPackages = [
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"adwaita-qt"
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["libsForQt5" "qtstyleplugins"]
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];
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description = lib.mdDoc ''
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Selects the style to use for Qt5 applications.
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The options are
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- `adwaita`, `adwaita-dark`: Use Adwaita Qt style with
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[adwaita](https://github.com/FedoraQt/adwaita-qt)
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- `cleanlooks`, `gtk2`, `motif`, `plastique`: Use styles from
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[qtstyleplugins](https://github.com/qt/qtstyleplugins)
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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environment.variables.QT_QPA_PLATFORMTHEME = cfg.platformTheme;
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environment.variables.QT_STYLE_OVERRIDE = mkIf (! (isQt5ct || isLxqt || isKde)) cfg.style;
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environment.systemPackages = packages;
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};
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}
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