88 lines
No EOL
2.6 KiB
JavaScript
88 lines
No EOL
2.6 KiB
JavaScript
import GObject from 'gi://GObject';
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import * as utils from '../conveniences/utils.js';
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const Clutter = await utils.import_in_shell_only('gi://Clutter');
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import { UpscaleEffect } from './upscale.js';
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import { DownscaleEffect } from './downscale.js';
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const DEFAULT_PARAMS = {
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factor: 8, downsampling_mode: 0
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};
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export const PixelizeEffect = utils.IS_IN_PREFERENCES ?
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{ default_params: DEFAULT_PARAMS } :
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new GObject.registerClass({
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GTypeName: "PixelizeEffect",
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Properties: {
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'factor': GObject.ParamSpec.int(
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`factor`,
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`Factor`,
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`Factor`,
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GObject.ParamFlags.READWRITE,
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0, 64,
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8,
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),
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'downsampling_mode': GObject.ParamSpec.int(
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`downsampling_mode`,
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`Downsampling mode`,
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`Downsampling mode`,
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GObject.ParamFlags.READWRITE,
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0, 2,
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0,
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)
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}
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}, class PixelizeEffect extends Clutter.Effect {
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constructor(params) {
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super();
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this.upscale_effect = new UpscaleEffect({});
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this.downscale_effect = new DownscaleEffect({});
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utils.setup_params(this, params);
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}
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static get default_params() {
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return DEFAULT_PARAMS;
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}
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get factor() {
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// should be the same as `this.downscale_effect.divider`
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return this.upscale_effect.factor;
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}
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set factor(value) {
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this.upscale_effect.factor = value;
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this.downscale_effect.divider = value;
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}
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get downsampling_mode() {
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return this.downscale_effect.downsampling_mode;
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}
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set downsampling_mode(value) {
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this.downscale_effect.downsampling_mode = value;
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}
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vfunc_set_actor(actor) {
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// deattach effects from old actor
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this.upscale_effect?.actor?.remove_effect(this.upscale_effect);
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this.downscale_effect?.actor?.remove_effect(this.downscale_effect);
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// attach effects to new actor
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if (actor) {
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if (this.upscale_effect)
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actor.add_effect(this.upscale_effect);
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if (this.downscale_effect)
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actor.add_effect(this.downscale_effect);
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}
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super.vfunc_set_actor(actor);
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}
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vfunc_set_enabled(is_enabled) {
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this.upscale_effect?.set_enabled(is_enabled);
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this.downscale_effect?.set_enabled(is_enabled);
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super.vfunc_set_enabled(is_enabled);
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}
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}); |