Oreon-Lime-R2/dash-to-panel/dash-to-panel-44/progress.js

598 lines
19 KiB
JavaScript

/*
* This file is part of the Dash-To-Panel extension for Gnome 3
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* Credits:
* This file is based on code from the Dash to Dock extension by micheleg
*/
const Me = imports.misc.extensionUtils.getCurrentExtension();
const Gio = imports.gi.Gio;
const Cairo = imports.cairo;
const Clutter = imports.gi.Clutter;
const Pango = imports.gi.Pango;
const St = imports.gi.St;
const Signals = imports.signals;
const Utils = Me.imports.utils;
var ProgressManager = Utils.defineClass({
Name: 'DashToPanel.ProgressManager',
_init: function() {
this._entriesByDBusName = {};
this._launcher_entry_dbus_signal_id =
Gio.DBus.session.signal_subscribe(null, // sender
'com.canonical.Unity.LauncherEntry', // iface
null, // member
null, // path
null, // arg0
Gio.DBusSignalFlags.NONE,
this._onEntrySignalReceived.bind(this));
this._dbus_name_owner_changed_signal_id =
Gio.DBus.session.signal_subscribe('org.freedesktop.DBus', // sender
'org.freedesktop.DBus', // interface
'NameOwnerChanged', // member
'/org/freedesktop/DBus', // path
null, // arg0
Gio.DBusSignalFlags.NONE,
this._onDBusNameOwnerChanged.bind(this));
this._acquireUnityDBus();
},
destroy: function() {
if (this._launcher_entry_dbus_signal_id) {
Gio.DBus.session.signal_unsubscribe(this._launcher_entry_dbus_signal_id);
}
if (this._dbus_name_owner_changed_signal_id) {
Gio.DBus.session.signal_unsubscribe(this._dbus_name_owner_changed_signal_id);
}
this._releaseUnityDBus();
},
size: function() {
return Object.keys(this._entriesByDBusName).length;
},
lookupByDBusName: function(dbusName) {
return this._entriesByDBusName.hasOwnProperty(dbusName) ? this._entriesByDBusName[dbusName] : null;
},
lookupById: function(appId) {
let ret = [];
for (let dbusName in this._entriesByDBusName) {
let entry = this._entriesByDBusName[dbusName];
if (entry && entry.appId() == appId) {
ret.push(entry);
}
}
return ret;
},
addEntry: function(entry) {
let existingEntry = this.lookupByDBusName(entry.dbusName());
if (existingEntry) {
existingEntry.update(entry);
} else {
this._entriesByDBusName[entry.dbusName()] = entry;
this.emit('progress-entry-added', entry);
}
},
removeEntry: function(entry) {
delete this._entriesByDBusName[entry.dbusName()]
this.emit('progress-entry-removed', entry);
},
_acquireUnityDBus: function() {
if (!this._unity_bus_id) {
Gio.DBus.session.own_name('com.canonical.Unity',
Gio.BusNameOwnerFlags.ALLOW_REPLACEMENT, null, null);
}
},
_releaseUnityDBus: function() {
if (this._unity_bus_id) {
Gio.DBus.session.unown_name(this._unity_bus_id);
this._unity_bus_id = 0;
}
},
_onEntrySignalReceived: function(connection, sender_name, object_path,
interface_name, signal_name, parameters, user_data) {
if (!parameters || !signal_name)
return;
if (signal_name == 'Update') {
if (!sender_name) {
return;
}
this._handleUpdateRequest(sender_name, parameters);
}
},
_onDBusNameOwnerChanged: function(connection, sender_name, object_path,
interface_name, signal_name, parameters, user_data) {
if (!parameters || !this.size())
return;
let [name, before, after] = parameters.deep_unpack();
if (!after) {
if (this._entriesByDBusName.hasOwnProperty(before)) {
this.removeEntry(this._entriesByDBusName[before]);
}
}
},
_handleUpdateRequest: function(senderName, parameters) {
if (!senderName || !parameters) {
return;
}
let [appUri, properties] = parameters.deep_unpack();
let appId = appUri.replace(/(^\w+:|^)\/\//, '');
let entry = this.lookupByDBusName(senderName);
if (entry) {
entry.setDBusName(senderName);
entry.update(properties);
} else {
let entry = new AppProgress(senderName, appId, properties);
this.addEntry(entry);
}
}
});
Signals.addSignalMethods(ProgressManager.prototype);
var AppProgress = Utils.defineClass({
Name: 'DashToPanel.AppProgress',
_init: function(dbusName, appId, properties) {
this._dbusName = dbusName;
this._appId = appId;
this._count = 0;
this._countVisible = false;
this._progress = 0.0;
this._progressVisible = false;
this._urgent = false;
this.update(properties);
},
appId: function() {
return this._appId;
},
dbusName: function() {
return this._dbusName;
},
count: function() {
return this._count;
},
setCount: function(count) {
if (this._count != count) {
this._count = count;
this.emit('count-changed', this._count);
}
},
countVisible: function() {
return this._countVisible;
},
setCountVisible: function(countVisible) {
if (this._countVisible != countVisible) {
this._countVisible = countVisible;
this.emit('count-visible-changed', this._countVisible);
}
},
progress: function() {
return this._progress;
},
setProgress: function(progress) {
if (this._progress != progress) {
this._progress = progress;
this.emit('progress-changed', this._progress);
}
},
progressVisible: function() {
return this._progressVisible;
},
setProgressVisible: function(progressVisible) {
if (this._progressVisible != progressVisible) {
this._progressVisible = progressVisible;
this.emit('progress-visible-changed', this._progressVisible);
}
},
urgent: function() {
return this._urgent;
},
setUrgent: function(urgent) {
if (this._urgent != urgent) {
this._urgent = urgent;
this.emit('urgent-changed', this._urgent);
}
},
setDBusName: function(dbusName) {
if (this._dbusName != dbusName) {
let oldName = this._dbusName;
this._dbusName = dbusName;
this.emit('dbus-name-changed', oldName);
}
},
update: function(other) {
if (other instanceof AppProgress) {
this.setDBusName(other.dbusName())
this.setCount(other.count());
this.setCountVisible(other.countVisible());
this.setProgress(other.progress());
this.setProgressVisible(other.progressVisible())
this.setUrgent(other.urgent());
} else {
for (let property in other) {
if (other.hasOwnProperty(property)) {
if (property == 'count') {
this.setCount(other[property].get_int64());
} else if (property == 'count-visible') {
this.setCountVisible(Me.settings.get_boolean('progress-show-count') && other[property].get_boolean());
} else if (property == 'progress') {
this.setProgress(other[property].get_double());
} else if (property == 'progress-visible') {
this.setProgressVisible(Me.settings.get_boolean('progress-show-bar') && other[property].get_boolean());
} else if (property == 'urgent') {
this.setUrgent(other[property].get_boolean());
} else {
// Not implemented yet
}
}
}
}
}
});
Signals.addSignalMethods(AppProgress.prototype);
var ProgressIndicator = Utils.defineClass({
Name: 'DashToPanel.ProgressIndicator',
_init: function(source, progressManager) {
this._source = source;
this._progressManager = progressManager;
this._signalsHandler = new Utils.GlobalSignalsHandler();
this._sourceDestroyId = this._source.actor.connect('destroy', () => {
this._signalsHandler.destroy();
});
this._notificationBadgeLabel = new St.Label({ style_class: 'badge' });
this._notificationBadgeBin = new St.Bin({
child: this._notificationBadgeLabel, y: 2, x: 2
});
this._notificationBadgeLabel.add_style_class_name('notification-badge');
this._notificationBadgeCount = 0;
this._notificationBadgeBin.hide();
this._source._dtpIconContainer.add_child(this._notificationBadgeBin);
this._source._dtpIconContainer.connect('notify::allocation', this.updateNotificationBadge.bind(this));
this._progressManagerEntries = [];
this._progressManager.lookupById(this._source.app.id).forEach(
(entry) => {
this.insertEntry(entry);
}
);
this._signalsHandler.add([
this._progressManager,
'progress-entry-added',
this._onEntryAdded.bind(this)
], [
this._progressManager,
'progress-entry-removed',
this._onEntryRemoved.bind(this)
]);
},
destroy: function() {
this._source.actor.disconnect(this._sourceDestroyId);
this._signalsHandler.destroy();
},
_onEntryAdded: function(appProgress, entry) {
if (!entry || !entry.appId())
return;
if (this._source && this._source.app && this._source.app.id == entry.appId()) {
this.insertEntry(entry);
}
},
_onEntryRemoved: function(appProgress, entry) {
if (!entry || !entry.appId())
return;
if (this._source && this._source.app && this._source.app.id == entry.appId()) {
this.removeEntry(entry);
}
},
updateNotificationBadge: function() {
this._source.updateNumberOverlay(this._notificationBadgeBin);
this._notificationBadgeLabel.clutter_text.ellipsize = Pango.EllipsizeMode.MIDDLE;
},
_notificationBadgeCountToText: function(count) {
if (count <= 9999) {
return count.toString();
} else if (count < 1e5) {
let thousands = count / 1e3;
return thousands.toFixed(1).toString() + "k";
} else if (count < 1e6) {
let thousands = count / 1e3;
return thousands.toFixed(0).toString() + "k";
} else if (count < 1e8) {
let millions = count / 1e6;
return millions.toFixed(1).toString() + "M";
} else if (count < 1e9) {
let millions = count / 1e6;
return millions.toFixed(0).toString() + "M";
} else {
let billions = count / 1e9;
return billions.toFixed(1).toString() + "B";
}
},
setNotificationBadge: function(count) {
this._notificationBadgeCount = count;
let text = this._notificationBadgeCountToText(count);
this._notificationBadgeLabel.set_text(text);
},
toggleNotificationBadge: function(activate) {
if (activate && this._notificationBadgeCount > 0) {
this.updateNotificationBadge();
this._notificationBadgeBin.show();
}
else
this._notificationBadgeBin.hide();
},
_showProgressOverlay: function() {
if (this._progressOverlayArea) {
this._updateProgressOverlay();
return;
}
this._progressOverlayArea = new St.DrawingArea({x_expand: true, y_expand: true});
this._progressOverlayArea.add_style_class_name('progress-bar');
this._progressOverlayArea.connect('repaint', () => {
this._drawProgressOverlay(this._progressOverlayArea);
});
this._source._iconContainer.add_child(this._progressOverlayArea);
let node = this._progressOverlayArea.get_theme_node();
let [hasColor, color] = node.lookup_color('-progress-bar-background', false);
if (hasColor)
this._progressbar_background = color
else
this._progressbar_background = new Clutter.Color({red: 204, green: 204, blue: 204, alpha: 255});
[hasColor, color] = node.lookup_color('-progress-bar-border', false);
if (hasColor)
this._progressbar_border = color;
else
this._progressbar_border = new Clutter.Color({red: 230, green: 230, blue: 230, alpha: 255});
this._updateProgressOverlay();
},
_hideProgressOverlay: function() {
if (this._progressOverlayArea)
this._progressOverlayArea.destroy();
this._progressOverlayArea = null;
this._progressbar_background = null;
this._progressbar_border = null;
},
_updateProgressOverlay: function() {
if (this._progressOverlayArea) {
this._progressOverlayArea.queue_repaint();
}
},
_drawProgressOverlay: function(area) {
let scaleFactor = Utils.getScaleFactor();
let [surfaceWidth, surfaceHeight] = area.get_surface_size();
let cr = area.get_context();
let iconSize = this._source.icon.iconSize * scaleFactor;
let x = Math.floor((surfaceWidth - iconSize) / 2);
let y = Math.floor((surfaceHeight - iconSize) / 2);
let lineWidth = Math.floor(1.0 * scaleFactor);
let padding = Math.floor(iconSize * 0.05);
let width = iconSize - 2.0*padding;
let height = Math.floor(Math.min(18.0*scaleFactor, 0.20*iconSize));
x += padding;
y += iconSize - height - padding;
cr.setLineWidth(lineWidth);
// Draw the outer stroke
let stroke = new Cairo.LinearGradient(0, y, 0, y + height);
let fill = null;
stroke.addColorStopRGBA(0.5, 0.5, 0.5, 0.5, 0.1);
stroke.addColorStopRGBA(0.9, 0.8, 0.8, 0.8, 0.4);
Utils.drawRoundedLine(cr, x + lineWidth/2.0, y + lineWidth/2.0, width, height, true, true, stroke, fill);
// Draw the background
x += lineWidth;
y += lineWidth;
width -= 2.0*lineWidth;
height -= 2.0*lineWidth;
stroke = Cairo.SolidPattern.createRGBA(0.20, 0.20, 0.20, 0.9);
fill = new Cairo.LinearGradient(0, y, 0, y + height);
fill.addColorStopRGBA(0.4, 0.25, 0.25, 0.25, 1.0);
fill.addColorStopRGBA(0.9, 0.35, 0.35, 0.35, 1.0);
Utils.drawRoundedLine(cr, x + lineWidth/2.0, y + lineWidth/2.0, width, height, true, true, stroke, fill);
// Draw the finished bar
x += lineWidth;
y += lineWidth;
width -= 2.0*lineWidth;
height -= 2.0*lineWidth;
let finishedWidth = Math.ceil(this._progress * width);
let bg = this._progressbar_background;
let bd = this._progressbar_border;
stroke = Cairo.SolidPattern.createRGBA(bd.red/255, bd.green/255, bd.blue/255, bd.alpha/255);
fill = Cairo.SolidPattern.createRGBA(bg.red/255, bg.green/255, bg.blue/255, bg.alpha/255);
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
Utils.drawRoundedLine(cr, x + lineWidth/2.0 + width - finishedWidth, y + lineWidth/2.0, finishedWidth, height, true, true, stroke, fill);
else
Utils.drawRoundedLine(cr, x + lineWidth/2.0, y + lineWidth/2.0, finishedWidth, height, true, true, stroke, fill);
cr.$dispose();
},
setProgress: function(progress) {
this._progress = Math.min(Math.max(progress, 0.0), 1.0);
this._updateProgressOverlay();
},
toggleProgressOverlay: function(activate) {
if (activate) {
this._showProgressOverlay();
}
else {
this._hideProgressOverlay();
}
},
insertEntry: function(appProgress) {
if (!appProgress || this._progressManagerEntries.indexOf(appProgress) !== -1)
return;
this._progressManagerEntries.push(appProgress);
this._selectEntry(appProgress);
},
removeEntry: function(appProgress) {
if (!appProgress || this._progressManagerEntries.indexOf(appProgress) == -1)
return;
this._progressManagerEntries.splice(this._progressManagerEntries.indexOf(appProgress), 1);
if (this._progressManagerEntries.length > 0) {
this._selectEntry(this._progressManagerEntries[this._progressManagerEntries.length-1]);
} else {
this.setNotificationBadge(0);
this.toggleNotificationBadge(false);
this.setProgress(0);
this.toggleProgressOverlay(false);
this.setUrgent(false);
}
},
_selectEntry: function(appProgress) {
if (!appProgress)
return;
this._signalsHandler.removeWithLabel('progress-entry');
this._signalsHandler.addWithLabel('progress-entry',
[
appProgress,
'count-changed',
(appProgress, value) => {
this.setNotificationBadge(value);
}
], [
appProgress,
'count-visible-changed',
(appProgress, value) => {
this.toggleNotificationBadge(value);
}
], [
appProgress,
'progress-changed',
(appProgress, value) => {
this.setProgress(value);
}
], [
appProgress,
'progress-visible-changed',
(appProgress, value) => {
this.toggleProgressOverlay(value);
}
], [
appProgress,
'urgent-changed',
(appProgress, value) => {
this.setUrgent(value)
}
]);
this.setNotificationBadge(appProgress.count());
this.toggleNotificationBadge(appProgress.countVisible());
this.setProgress(appProgress.progress());
this.toggleProgressOverlay(appProgress.progressVisible());
this._isUrgent = false;
},
setUrgent: function(urgent) {
const icon = this._source.icon._iconBin;
if (urgent) {
if (!this._isUrgent) {
icon.set_pivot_point(0.5, 0.5);
this._source.iconAnimator.addAnimation(icon, 'dance');
this._isUrgent = true;
}
} else {
if (this._isUrgent) {
this._source.iconAnimator.removeAnimation(icon, 'dance');
this._isUrgent = false;
}
icon.rotation_angle_z = 0;
}
}
});