nixpkgs-suyu/nixos/modules/config/qt5.nix
2022-07-07 16:29:34 -03:00

135 lines
4.4 KiB
Nix

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