linux-presets/gui/gnome/autocustom-gnome-macos/res/extensions/blur-my-shell@aunetx/conveniences/settings.js

363 lines
18 KiB
JavaScript
Executable File

import GLib from 'gi://GLib';
const Signals = imports.signals;
/// An enum non-extensively describing the type of gsettings key.
export const Type = {
B: 'Boolean',
I: 'Integer',
D: 'Double',
S: 'String',
C: 'Color',
AS: 'StringArray',
PIPELINES: 'Pipelines'
};
/// An object to get and manage the gsettings preferences.
///
/// Should be initialized with an array of keys, for example:
///
/// let settings = new Settings([
/// { type: Type.I, name: "panel-corner-radius" },
/// { type: Type.B, name: "debug" }
/// ]);
///
/// Each {type, name} object represents a gsettings key, which must be created
/// in the gschemas.xml file of the extension.
export const Settings = class Settings {
constructor(keys, settings) {
this.settings = settings;
this.keys = keys;
this.keys.forEach(bundle => {
let component = this;
let component_settings = settings;
if (bundle.component !== "general") {
let bundle_component = bundle.component.replaceAll('-', '_');
this[bundle_component] = {
settings: this.settings.get_child(bundle.component)
};
component = this[bundle_component];
component_settings = settings.get_child(bundle.component);
}
bundle.schemas.forEach(key => {
let property_name = this.get_property_name(key.name);
switch (key.type) {
case Type.B:
Object.defineProperty(component, property_name, {
get() {
return component_settings.get_boolean(key.name);
},
set(v) {
component_settings.set_boolean(key.name, v);
}
});
break;
case Type.I:
Object.defineProperty(component, property_name, {
get() {
return component_settings.get_int(key.name);
},
set(v) {
component_settings.set_int(key.name, v);
}
});
break;
case Type.D:
Object.defineProperty(component, property_name, {
get() {
return component_settings.get_double(key.name);
},
set(v) {
component_settings.set_double(key.name, v);
}
});
break;
case Type.S:
Object.defineProperty(component, property_name, {
get() {
return component_settings.get_string(key.name);
},
set(v) {
component_settings.set_string(key.name, v);
}
});
break;
case Type.C:
Object.defineProperty(component, property_name, {
// returns the array [red, blue, green, alpha] with
// values between 0 and 1
get() {
let val = component_settings.get_value(key.name);
return val.deep_unpack();
},
// takes an array [red, blue, green, alpha] with
// values between 0 and 1
set(v) {
let val = new GLib.Variant("(dddd)", v);
component_settings.set_value(key.name, val);
}
});
break;
case Type.AS:
Object.defineProperty(component, property_name, {
get() {
let val = component_settings.get_value(key.name);
return val.deep_unpack();
},
set(v) {
let val = new GLib.Variant("as", v);
component_settings.set_value(key.name, val);
}
});
break;
case Type.PIPELINES:
Object.defineProperty(component, property_name, {
get() {
let pips = component_settings.get_value(key.name).deep_unpack();
Object.keys(pips).forEach(pipeline_id => {
let pipeline = pips[pipeline_id];
if (!('name' in pipeline)) {
this._warn('impossible to get pipelines, pipeline has not name, resetting');
component[property_name + '_reset']();
return component[property_name];
}
let name = pipeline.name.deep_unpack();
if (typeof name !== 'string') {
this._warn('impossible to get pipelines, pipeline name is not a string, resetting');
component[property_name + '_reset']();
return component[property_name];
}
if (!('effects' in pipeline)) {
this._warn('impossible to get pipelines, pipeline has not effects, resetting');
component[property_name + '_reset']();
return component[property_name];
}
let effects = pipeline.effects.deep_unpack();
if (!Array.isArray(effects)) {
this._warn('impossible to get pipelines, pipeline effects is not an array, resetting');
component[property_name + '_reset']();
return component[property_name];
}
effects = effects.map(effect => effect.deep_unpack());
effects.forEach(effect => {
if (!('type' in effect)) {
this._warn('impossible to get pipelines, effect has not type, resetting');
component[property_name + '_reset']();
return component[property_name];
}
let type = effect.type.deep_unpack();
if (typeof type !== 'string') {
this._warn('impossible to get pipelines, effect type is not a string, resetting');
component[property_name + '_reset']();
return component[property_name];
}
if (!('id' in effect)) {
this._warn('impossible to get pipelines, effect has not id, resetting');
component[property_name + '_reset']();
return component[property_name];
}
let id = effect.id.deep_unpack();
if (typeof id !== 'string') {
this._warn('impossible to get pipelines, effect id is not a string, resetting');
component[property_name + '_reset']();
return component[property_name];
}
let params = {};
if ('params' in effect)
params = effect.params.deep_unpack();
if (!(params && typeof params === 'object' && params.constructor === Object)) {
this._warn('impossible to get pipelines, effect params is not an object, resetting');
component[property_name + '_reset']();
return component[property_name];
}
Object.keys(params).forEach(param_key => {
params[param_key] = params[param_key].deep_unpack();
});
effect.type = type;
effect.id = id;
effect.params = params;
});
pipeline.name = name;
pipeline.effects = effects;
});
return pips;
},
set(pips) {
let pipelines = {};
Object.keys(pips).forEach(pipeline_id => {
let pipeline = pips[pipeline_id];
if (!(pipeline && typeof pipeline === 'object' && pipeline.constructor === Object)) {
this._warn('impossible to set pipelines, pipeline is not an object');
return;
}
if (!('name' in pipeline)) {
this._warn('impossible to set pipelines, pipeline has no name');
return;
}
if (typeof pipeline.name !== 'string') {
this._warn('impossible to set pipelines, pipeline name is not a string');
return;
}
if (!('effects' in pipeline)) {
this._warn('impossible to set pipelines, pipeline has no effect');
return;
}
if (!Array.isArray(pipeline.effects)) {
this._warn('impossible to set pipelines, effects is not an array');
return;
}
let gvariant_effects = [];
pipeline.effects.forEach(effect => {
if (!(effect instanceof Object)) {
this._warn('impossible to set pipelines, effect is not an object');
return;
}
if (!('type' in effect)) {
this._warn('impossible to set pipelines, effect has not type');
return;
}
if (typeof effect.type !== 'string') {
this._warn('impossible to set pipelines, effect type is not a string');
return;
}
if (!('id' in effect)) {
this._warn('impossible to set pipelines, effect has not id');
return;
}
if (typeof effect.id !== 'string') {
this._warn('impossible to set pipelines, effect id is not a string');
return;
}
let params = {};
if ('params' in effect) {
params = effect.params;
}
let gvariant_params = {};
Object.keys(params).forEach(param_key => {
let param = params[param_key];
if (typeof param === 'boolean')
gvariant_params[param_key] = GLib.Variant.new_boolean(param);
else if (typeof param === 'number') {
if (Number.isInteger(param))
gvariant_params[param_key] = GLib.Variant.new_int32(param);
else
gvariant_params[param_key] = GLib.Variant.new_double(param);
} else if (typeof param === 'string')
gvariant_params[param_key] = GLib.Variant.new_string(param);
else if (Array.isArray(param) && param.length == 4)
gvariant_params[param_key] = new GLib.Variant("(dddd)", param);
else
this._warn('impossible to set pipeline, effect parameter type is unknown');
});
gvariant_effects.push(
new GLib.Variant("a{sv}", {
type: GLib.Variant.new_string(effect.type),
id: GLib.Variant.new_string(effect.id),
params: new GLib.Variant("a{sv}", gvariant_params)
})
);
});
pipelines[pipeline_id] = {
name: GLib.Variant.new_string(pipeline.name),
effects: new GLib.Variant("av", gvariant_effects)
};
});
let val = new GLib.Variant("a{sa{sv}}", pipelines);
component_settings.set_value(key.name, val);
}
});
break;
}
component[property_name + '_reset'] = function () {
return component_settings.reset(key.name);
};
component[property_name + '_signal_ids'] = [];
component[property_name + '_changed'] = function (cb) {
component[property_name + '_signal_ids'].push(
component_settings.connect('changed::' + key.name, cb)
);
};
component[property_name + '_disconnect'] = function () {
component[property_name + '_signal_ids'].forEach(
id => component_settings.disconnect(id)
);
component[property_name + '_signal_ids'] = [];
};
});
});
};
/// Reset the preferences.
reset() {
this.keys.forEach(bundle => {
let component = this;
if (bundle.component !== "general") {
let bundle_component = bundle.component.replaceAll('-', '_');
component = this[bundle_component];
}
bundle.schemas.forEach(key => {
let property_name = this.get_property_name(key.name);
component[property_name + '_reset']();
});
});
this.emit('reset', true);
}
/// From the gschema name, returns the name of the associated property on
/// the Settings object.
get_property_name(name) {
return name.replaceAll('-', '_').toUpperCase();
}
/// Remove all connections managed by the Settings object, i.e. created with
/// `settings.PROPERTY_changed(callback)`.
disconnect_all_settings() {
this.keys.forEach(bundle => {
let component = this;
if (bundle.component !== "general") {
let bundle_component = bundle.component.replaceAll('-', '_');
component = this[bundle_component];
}
bundle.schemas.forEach(key => {
let property_name = this.get_property_name(key.name);
component[property_name + '_disconnect']();
});
});
}
_warn(str) {
console.warn(`[Blur my Shell > settings] ${str}`);
}
};
Signals.addSignalMethods(Settings.prototype);