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103 lines
2.9 KiB
Nix
103 lines
2.9 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" && cfg.style == "adwaita";
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isQtStyle = cfg.platformTheme == "gtk2" && cfg.style != "adwaita";
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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 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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options = {
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qt5 = {
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enable = mkEnableOption "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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];
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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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];
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description = ''
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Selects the platform theme to use for Qt5 applications.</para>
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<para>The options are
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<variablelist>
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<varlistentry>
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<term><literal>gtk</literal></term>
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<listitem><para>Use GTK theme with
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<link xlink:href="https://github.com/qt/qtstyleplugins">qtstyleplugins</link>
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>gnome</literal></term>
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<listitem><para>Use GNOME theme with
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<link xlink:href="https://github.com/FedoraQt/QGnomePlatform">qgnomeplatform</link>
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</para></listitem>
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</varlistentry>
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</variablelist>
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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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"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 = ''
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Selects the style to use for Qt5 applications.</para>
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<para>The options are
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<variablelist>
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<varlistentry>
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<term><literal>adwaita</literal></term>
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<listitem><para>Use Adwaita Qt style with
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<link xlink:href="https://github.com/FedoraQt/adwaita-qt">adwaita</link>
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><literal>cleanlooks</literal></term>
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<term><literal>gtk2</literal></term>
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<term><literal>motif</literal></term>
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<term><literal>plastique</literal></term>
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<listitem><para>Use styles from
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<link xlink:href="https://github.com/qt/qtstyleplugins">qtstyleplugins</link>
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</para></listitem>
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</varlistentry>
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</variablelist>
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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 = cfg.style;
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environment.systemPackages = packages;
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};
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}
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