209 lines
8.4 KiB
JavaScript
209 lines
8.4 KiB
JavaScript
/* extension.js
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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import Clutter from 'gi://Clutter';
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import { Extension } from 'resource:///org/gnome/shell/extensions/extension.js';
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import * as Main from 'resource:///org/gnome/shell/ui/main.js';
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import { MediaSection } from 'resource:///org/gnome/shell/ui/mpris.js';
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import { LibPanel, Panel } from './libs/libpanel/main.js';
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import { ApplicationsMixer, waitProperty } from './libs/widgets.js';
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const DateMenu = Main.panel.statusArea.dateMenu;
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const QuickSettings = Main.panel.statusArea.quickSettings;
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const CalendarMessageList = DateMenu._messageList;
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const MediaSection_DateMenu = CalendarMessageList._mediaSection;
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const SystemItem = QuickSettings._system._systemItem;
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// _volumeOutput is always defined here because `./libs/widgets.js` wait on it
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const OutputVolumeSlider = QuickSettings._volumeOutput._output;
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export default class QSAP extends Extension {
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async enable() {
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this.InputVolumeIndicator = await waitProperty(QuickSettings, '_volumeInput');
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this.InputVolumeSlider = this.InputVolumeIndicator._input;
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this.settings = this.getSettings();
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this._scasis_callback = this.settings.connect(
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'changed::always-show-input-slider',
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() => this._set_always_show_input(this.settings.get_boolean('always-show-input-slider'))
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);
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this.settings.emit('changed::always-show-input-slider', 'always-show-input-slider');
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this._master_volumes = [];
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this._sc_callback = this.settings.connect('changed', () => this._refresh_panel());
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this._refresh_panel();
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}
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disable() {
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this.settings.disconnect(this._scasis_callback);
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this.settings.disconnect(this._sc_callback);
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for (const id of waitProperty.idle_ids) {
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GLib.Source.remove(id);
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}
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waitProperty.idle_ids = null;
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this._set_always_show_input(false);
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this._cleanup_panel();
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this.settings = null;
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}
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_refresh_panel() {
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this._cleanup_panel();
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const move_master_volume = this.settings.get_boolean('move-master-volume');
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const media_control_action = this.settings.get_string('media-control');
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const create_mixer_sliders = this.settings.get_boolean('create-mixer-sliders');
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const merge_panel = this.settings.get_boolean('merge-panel');
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const panel_position = this.settings.get_string("panel-position");
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const widgets_ordering = this.settings.get_strv('ordering');
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const filter_mode = this.settings.get_string('filter-mode');
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const filters = this.settings.get_strv('filters');
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if (move_master_volume || media_control_action !== 'none' || create_mixer_sliders) {
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LibPanel.enable();
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this._panel = LibPanel.main_panel;
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let index = -1;
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if (!merge_panel) {
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this._panel = new Panel('main');
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// Since the panel contains no element that have a minimal width (like QuickToggle)
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// we need to force it to take the same with as a normal panel
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this._panel.add_constraint(new Clutter.BindConstraint({
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coordinate: Clutter.BindCoordinate.WIDTH,
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source: LibPanel.main_panel,
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}));
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LibPanel.addPanel(this._panel);
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}
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if (merge_panel && panel_position === 'top') {
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widgets_ordering.reverse();
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index = this._panel.getItems().indexOf(SystemItem) + 2;
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}
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for (const widget of widgets_ordering) {
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if (widget === 'volume-output' && move_master_volume) {
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this._move_slider(index, OutputVolumeSlider);
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} else if (widget === 'volume-input' && move_master_volume) {
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this._move_slider(index, this.InputVolumeSlider);
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} else if (widget === 'media' && media_control_action === 'move') {
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this._move_media_controls(index);
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} else if (widget === 'media' && media_control_action === 'duplicate') {
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this._create_media_controls(index);
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} else if (widget === 'mixer' && create_mixer_sliders) {
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this._create_app_mixer(index, filter_mode, filters);
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}
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}
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}
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}
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_cleanup_panel() {
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if (!this._panel) return;
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if (this._applications_mixer) {
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this._applications_mixer.destroy();
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this._applications_mixer = null;
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}
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if (this._media_section) {
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this._panel.removeItem(this._media_section);
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this._media_section = null;
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}
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if (MediaSection_DateMenu.has_style_class_name('QSAP-media-section')) {
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this._panel.removeItem(MediaSection_DateMenu);
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CalendarMessageList._sectionList.insert_child_at_index(MediaSection_DateMenu, 0);
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MediaSection_DateMenu.remove_style_class_name('QSAP-media-section');
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}
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this._master_volumes.reverse();
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for (const [slider, index] of this._master_volumes) {
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this._panel.removeItem(slider);
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LibPanel.main_panel.addItem(slider, 2);
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LibPanel.main_panel._grid.set_child_at_index(slider, index);
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}
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this._master_volumes = [];
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if (this._panel !== LibPanel.main_panel) {
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LibPanel.removePanel(this._panel); // prevent the panel's position being forgotten
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this._panel.destroy();
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};
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this._panel = null;
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LibPanel.disable();
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}
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_move_slider(index, slider) {
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const old_index = slider.get_parent().get_children().indexOf(slider);
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LibPanel.main_panel.removeItem(slider);
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this._panel.addItem(slider, 2);
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this._panel._grid.set_child_at_index(slider, index);
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this._master_volumes.push([slider, old_index]);
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}
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_move_media_controls(index) {
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CalendarMessageList._sectionList.remove_child(MediaSection_DateMenu);
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this._panel.addItem(MediaSection_DateMenu, 2);
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this._panel._grid.set_child_at_index(MediaSection_DateMenu, index);
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MediaSection_DateMenu.add_style_class_name('QSAP-media-section');
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}
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_create_media_controls(index) {
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this._media_section = new MediaSection();
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this._media_section.add_style_class_name('QSAP-media-section');
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this._panel.addItem(this._media_section, 2);
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this._panel._grid.set_child_at_index(this._media_section, index);
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}
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_create_app_mixer(index, filter_mode, filters) {
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this._applications_mixer = new ApplicationsMixer(this._panel, index, filter_mode, filters);
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}
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_set_always_show_input(enabled) {
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if (enabled) {
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this._ivssa_callback = this.InputVolumeSlider._control.connect('stream-added', () => {
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this.InputVolumeSlider.visible = true;
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this.InputVolumeIndicator.visible = this.InputVolumeSlider._shouldBeVisible();
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});
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this._ivssr_callback = this.InputVolumeSlider._control.connect('stream-removed', () => {
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this.InputVolumeSlider.visible = true;
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this.InputVolumeIndicator.visible = this.InputVolumeSlider._shouldBeVisible();
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});
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this.InputVolumeSlider.visible = true;
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this.InputVolumeIndicator.visible = this.InputVolumeSlider._shouldBeVisible();
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} else {
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if (this._ivssr_callback) this.InputVolumeSlider._control.disconnect(this._ivssr_callback);
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if (this._ivssa_callback) this.InputVolumeSlider._control.disconnect(this._ivssa_callback);
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this._ivssr_callback = null;
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this._ivssa_callback = null;
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this.InputVolumeSlider.visible = this.InputVolumeSlider._shouldBeVisible();
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this.InputVolumeIndicator.visible = this.InputVolumeSlider._shouldBeVisible();
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}
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}
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} |