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extension.js
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extension.js
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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
/* Ugly. This is here so that we don't crash old libnm-glib based shells unnecessarily
* by loading the new libnm.so. Should go away eventually */
const libnm_glib = imports.gi.GIRepository.Repository.get_default().is_registered("NMClient", "1.0");
const Clutter = imports.gi.Clutter;
const GLib = imports.gi.GLib;
const GTop = imports.gi.GTop;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const St = imports.gi.St;
const Shell = imports.gi.Shell;
// requires RPMs: NetworkManager-libnm
const NM = libnm_glib ? imports.gi.NMClient : imports.gi.NM;
const NetworkManager = libnm_glib ? imports.gi.NetworkManager : NM;
const Main = imports.ui.main;
// FIXME: Add gettext...
//const Gettext = imports.gettext.domain('gnome-shell-extensions');
//const _ = Gettext.gettext;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
const Convenience = Me.imports.convenience;
const INDICATOR_UPDATE_INTERVAL = 250;
const INDICATOR_NUM_GRID_LINES = 3;
const ITEM_LABEL_SHOW_TIME = 0.15;
const ITEM_LABEL_HIDE_TIME = 0.1;
const ITEM_HOVER_TIMEOUT = 300;
// TODO: Prototype this onto Object class...
function merge_options(obj1, obj2) {
var obj3 = {};
for (let attrname in obj1) { obj3[attrname] = obj1[attrname]; }
for (let attrname in obj2) { obj3[attrname] = obj2[attrname]; }
return obj3;
}
Number.prototype.formatMetricPretty = function(units) {
let value = this;
let metricPrefix = "";
if (value > 1024 * 1024) {
value /= 1024 * 1024;
metricPrefix = "Mi";
} else if (value > 1024) {
value /= 1024;
metricPrefix = "Ki";
}
return "%0.2f %s%s".format(value, metricPrefix, units || "");
};
function GraphOverlay(options) {
this.label = undefined;
this._init(options);
}
GraphOverlay.prototype = {
Name: 'GnomeStatsPro.GraphOverlay',
_init: function() {
this.label = new St.Label({style_class:'label'});
this.actor = new St.Bin({
style_class:'gsp-graph-overlay',
reactive: true
});
this.actor.add_actor(this.label);
Main.layoutManager.addChrome(this.actor);
this.actor.hide();
},
destroy: function() {
this.actor.destroy();
}
};
function HorizontalGraph(options) {
this.graph = undefined;
this.renderStats = [];
this.stats = {};
this.max = -1;
this.options = {
updateInterval: INDICATOR_UPDATE_INTERVAL,
offsetX: 2,
offsetY: -1,
units: '',
gridColor: 'grid-color',
autoscale: true,
showMax: true,
max: 0
};
this._init(options);
if (!this.options.autoscale) {
this.max = this.options.max;
this._updateMaxLabel();
}
}
HorizontalGraph.prototype = {
Name: 'HorizontalGraph',
_init: function(options) {
this.options = merge_options(this.options, options || {});
this.ready = true;
this.gridColor = '#575757';
this.styleChanged = false;
this.graph = new St.DrawingArea({reactive: true});
this.graph.connect('repaint', Lang.bind(this, this._draw));
this.actor = new St.Bin({
style_class: 'gsp-graph-area',
reactive: true
});
this.actor.add_actor(this.graph);
this.actor.connect('style-changed', Lang.bind(this, this._updateStyles));
this.graphoverlay = new GraphOverlay;
this._timeout = Mainloop.timeout_add(this.options.updateInterval, Lang.bind(this, function() {
if (this.graph.visible) {
this.graph.queue_repaint();
}
return true;
}));
},
enable: function() {
this.ready = true;
},
disable: function() {
this.ready = false;
},
destroy: function() {
this.ready = false;
Mainloop.source_remove(this._timeout);
this.actor.destroy();
},
addDataSet: function(name, color) {
this.renderStats.push(name);
this.stats[name] = {color: color, cairo_color: -1, values: [], scaled: [], max: -1};
},
addDataPoint: function(name, value) {
this.stats[name].values.push(value);
},
// Calculate maximum value within set of values.
_updateDataSetMax: function(name) {
this.stats[name].max = this.stats[name].values.reduce(function (prev, cur) {
return Math.max(prev, cur);
}, 0);
if (this.max < this.stats[name].max) {
this.max = this.stats[name].max;
this._updateMaxLabel();
}
},
_updateMax: function() {
let max = 0;
this.renderStats.map(Lang.bind(this, function(k){
max = Math.max(max, this.stats[k].max);
}));
if (max < this.max) {
this.max = max;
this._updateMaxLabel();
}
},
_updateMaxLabel: function() {
if (this.options.showMax) {
this.graphoverlay.label.set_text(this.max.formatMetricPretty(this.options.units));
}
},
_updateStyles: function() {
if (false === this.actor.is_mapped()) return;
// get and cache the grid color
let themeNode = this.actor.get_theme_node();
let [hasGridColor, gridColor] =
themeNode.lookup_color(this.options.gridColor, false);
if (hasGridColor)
this.gridColor = gridColor;
this.renderStats.map(Lang.bind(this, function(k){
let stat = this.stats[k];
let [hasStatColor, statColor] = themeNode.lookup_color(stat.color, false);
if (hasStatColor) {
stat.cairo_color = statColor;
} else {
stat.cairo_color = new Clutter.Color({red: 0, green: 190, blue: 240, alpha: 255});
}
}));
},
// Used to draws major/minor division lines within the graph.
_drawGridLines: function(cr, width, gridOffset, count, color) {
for (let i = 1; i <= count; ++i) {
cr.moveTo(0, i * gridOffset + .5);
cr.lineTo(width, i * gridOffset + .5);
}
Clutter.cairo_set_source_color(cr, color);
cr.setLineWidth(1);
cr.setDash([2,1], 0);
cr.stroke();
},
_draw: function(area) {
if (Main.layoutManager._inOverview) return;
if (this.ready === false) return;
if (Main.overview.visibleTarget) return;
if (!this.actor.get_stage()) return;
if (!this.actor.visible) return;
let [width, height] = area.get_surface_size();
if (!this.styleChanged) {
this._updateStyles();
this.styleChanged = true;
}
let cr = area.get_context();
if (!cr) return;
//draw the background grid
let color = new Clutter.Color(this.gridColor);
let gridOffset = Math.floor(height / (INDICATOR_NUM_GRID_LINES + 1));
// draws major divisions
this._drawGridLines(cr, width, gridOffset, INDICATOR_NUM_GRID_LINES, color);
// draws minor divisions
color.alpha = color.alpha * 0.2;
this._drawGridLines(cr, width, gridOffset/2, INDICATOR_NUM_GRID_LINES * 2 + 1, color);
let renderStats = this.renderStats;
renderStats.map(Lang.bind(this, function(k){
let stat = this.stats[k];
let new_width = width + 1;
// truncate data point values to width of graph
if (stat.values.length > new_width) {
stat.values = stat.values.slice(stat.values.length - new_width, stat.values.length);
}
if (this.options.autoscale) {
// Calculate maximum value within set of stat.values
this._updateDataSetMax(k);
}
}));
if (this.options.autoscale) {
// Fixes max over all data points.
this._updateMax();
}
// Scale all data points over max
renderStats.map(Lang.bind(this, function(k){
this.stats[k].scaled = this.stats[k].values.map(Lang.bind(this, function (cur) {
return cur / this.max;
}));
}));
for (let i = 0; i < renderStats.length; ++i) {
let stat = this.stats[renderStats[i]];
let outlineColor = stat.cairo_color;
if (this.max <= 0.00001) continue;
if (i == 0) {
let color = new Clutter.Color(outlineColor);
color.alpha = color.alpha * 0.2;
// Render the first dataset's fill
this._plotDataSet(cr, height, stat.scaled);
cr.lineTo(stat.scaled.length - 1, height);
cr.lineTo(0, height);
cr.closePath();
Clutter.cairo_set_source_color(cr, color);
cr.fill();
}
// Render the data points
this._plotDataSet(cr, height, stat.scaled);
Clutter.cairo_set_source_color(cr, outlineColor);
cr.setLineWidth(1.0);
cr.setDash([], 0);
cr.stroke();
}
},
_plotDataSet: function(cr, height, values) {
cr.moveTo(0, (1 - (values[0] || 0)) * height);
for (let k = 1; k < values.length; ++k) {
cr.lineTo(k, (1 - values[k]) * height);
}
},
setOverlayPosition: function(x, y) {
this.graphoverlay.actor.set_position(x + this.options.offsetX,
y + this.options.offsetY);
},
show: function() {
this.ready = true;
this.graphoverlay.actor.show();
this.graphoverlay.actor.opacity = 0;
this.graphoverlay.actor.ease(
{
opacity: 255,
time: ITEM_LABEL_SHOW_TIME,
transition: Clutter.AnimationMode.EASE_OUT_QUAD
});
},
hide: function() {
this.ready = false;
this.graphoverlay.actor.hide();
}
};
const Indicator = new Lang.Class({
Name: 'GnomeStatsPro.Indicator',
options: {
updateInterval: INDICATOR_UPDATE_INTERVAL,
barPadding: 1,
barWidth: 6,
gridColor: 'grid-color'
},
_init: function(options) {
// process optionals
this.options = merge_options(this.options, options || {});
this.ready = false;
this._timeout = 0;
this.stats = {};
this.renderStats = [];
this.gridColor = "#575757";
this.styleCached = false;
let scale_factor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
this.scale_factor = scale_factor;
this._barPadding = this.options.barPadding * scale_factor;
this._barWidth = this.options.barWidth * scale_factor;
// permit subclass to optionally initialize
this._initValues();
// create UI elements
this.drawing_area = new St.DrawingArea({ reactive: true });
this.drawing_area.connect('repaint', Lang.bind(this, this._draw));
this.drawing_area.connect('button-press-event', function() {
let app = Shell.AppSystem.get_default().lookup_app('gnome-system-monitor.desktop');
if (app === undefined || app === null) {
app = Shell.AppSystem.get_default().lookup_app('gnome-system-monitor_gnome-system-monitor.desktop');
}
app.open_new_window(-1);
return true;
});
this.actor = new St.Bin({ style_class: "gsp-indicator",
reactive: true, track_hover: true });
this.actor.add_actor(this.drawing_area);
this.actor.connect('notify::visible', Lang.bind(this, this._onVisibilityChanged));
this.actor.connect('style-changed', Lang.bind(this, this._updateStyles));
this.resized = false;
this.dropdown = new St.Widget({
layout_manager: new Clutter.GridLayout(),
reactive: true,
style_class: 'gsp-dropdown'
});
Main.layoutManager.addChrome(this.dropdown);
this.dropdown.hide();
},
addDataSet: function(name, color) {
this.renderStats.push(name);
this.stats[name] = {
color: color,
cairo_color: false,
values: []
};
},
addDataPoint: function(name, value) {
this.stats[name].values.push(value);
},
_onVisibilityChanged: function() {
if (!this.actor.visible) {
this.dropdown.hide();
}
},
enable: function() {
if (this._timeout === undefined || this._timeout < 1) {
this._timeout = Mainloop.timeout_add(this.options.updateInterval, Lang.bind(this, function () {
if (this.ready) {
this._updateValues();
this.drawing_area.queue_repaint();
}
return true;
}));
}
this.ready = true;
},
show: function() { this.enable(); },
disable: function() {
this.ready = false;
if (this._timeout > 0) {
Mainloop.source_remove(this._timeout);
this._timeout = 0;
}
},
hide: function() { this.disable(); },
showPopup: function(graph) {
this.dropdown.opacity = 0;
this.dropdown.show();
let monitorIndex = Main.layoutManager.primaryIndex;
let monitor = Main.layoutManager.monitors[monitorIndex];
let [stageX, stageY] = this.actor.get_transformed_position();
let itemWidth = this.actor.allocation.x2 - this.actor.allocation.x1;
let itemHeight = this.actor.allocation.y2 - this.actor.allocation.y1;
let labelWidth = this.dropdown.width;
let labelHeight = this.dropdown.height;
let xOffset = Math.floor((itemWidth - labelWidth) / 2);
let x = Math.min(stageX + xOffset, monitor.x + monitor.width - 4 - Math.max(itemWidth, labelWidth));
let node = this.dropdown.get_theme_node();
let yOffset = node.get_length('-y-offset');
let y = stageY + itemHeight + yOffset;
if (this.dropdown.layout_manager.height !== undefined) {
this.dropdown.set_height(this.dropdown.layout_manager.height);
}
this.dropdown.set_position(x, y);
this.dropdown.ease(
{
opacity: 255,
time: ITEM_LABEL_SHOW_TIME,
transition: Clutter.AnimationMode.EASE_OUT_QUAD,
onComplete: function() {
if (graph !== undefined) {
let [x1, y1] = graph.actor.get_position();
graph.setOverlayPosition(x + x1, y + y1);
graph.show();
}
}
});
},
hidePopup: function (graph) {
this.dropdown.ease(
{
opacity: 0,
time: ITEM_LABEL_HIDE_TIME,
transition: Clutter.AnimationMode.EASE_OUT_QUAD,
onComplete: Lang.bind(this, function() {
graph.hide();
this.dropdown.hide();
})
});
},
destroy: function() {
this.ready = false;
if (this._timeout > 0) {
Mainloop.source_remove(this._timeout);
}
this.actor.destroy();
},
_createPanel: function() {
},
_destroyPanel: function() {
},
onShowPanel: function() {
this.show();
},
onHidePanel: function() {
this.hide();
},
_initValues: function() {
},
_updateValues: function() {
},
_updateStyles: function() {
if (false === this.actor.is_mapped()) return;
let [width, height] = this.drawing_area.get_size();
this.drawing_area.set_width(width * this.scale_factor);
this.drawing_area.set_height(height * this.scale_factor);
// get and cache the grid color
let themeNode = this.actor.get_theme_node();
let [hasGridColor, gridColor] =
themeNode.lookup_color(this.options.gridColor, false);
if (hasGridColor)
this.gridColor = gridColor;
this.renderStats.map(Lang.bind(this, function(k){
let stat = this.stats[k];
let [hasStatColor, statColor] = themeNode.lookup_color(stat.color, false);
if (hasStatColor) {
stat.cairo_color = statColor;
} else {
stat.cairo_color = new Clutter.Color({red: 0, green: 190, blue: 240, alpha: 255});
}
}));
},
_draw: function(area) {
if (!this.ready) return;
if (Main.overview.visibleTarget) return;
if (!this.actor.get_stage()) return;
if (!this.actor.visible) return;
let [width, height] = area.get_surface_size();
let cr = area.get_context();
if (!cr) return;
if (!this.styleCached) {
this._updateStyles();
this.styleCached = true;
}
//resize container based on number of bars to chart
if (this.resized === undefined || !this.resized) {
this.actor.set_width(this.renderStats.length * (this._barWidth + this._barPadding) + this._barPadding * 2.0 - 1);
this.resized = true;
}
//draw the background grid
let color = new Clutter.Color(this.gridColor);
let gridOffset = Math.floor(height / (INDICATOR_NUM_GRID_LINES + 2));
for (let i = 0; i <= INDICATOR_NUM_GRID_LINES + 2; ++i) {
//cr.moveTo(0, i * gridOffset + .5);
//cr.lineTo(width, i * gridOffset + .5);
cr.moveTo(0, i * gridOffset);
cr.lineTo(width, i * gridOffset);
}
Clutter.cairo_set_source_color(cr, color);
cr.setLineWidth(1);
cr.setDash([2,1], 0);
cr.stroke();
let renderStats = this.renderStats;
// Make sure we don't have more sample points than pixels
renderStats.map(Lang.bind(this, function(k){
let stat = this.stats[k];
let keepNumStats = 3;
if (stat.values.length > keepNumStats) {
stat.values = stat.values.slice(stat.values.length - keepNumStats, stat.values.length);
}
}));
for (let i = 0; i < renderStats.length; ++i) {
let stat = this.stats[renderStats[i]];
// We outline at full opacity and fill with 40% opacity
let outlineColor = stat.cairo_color;
let color = new Clutter.Color(outlineColor);
color.alpha = color.alpha * .8;
// Render the bar graph's fill
this._plotDataSet(cr, height, i, stat.values, false);
cr.lineTo((i + 1) * (this._barWidth + this._barPadding), height);
cr.lineTo(i * (this._barWidth + this._barPadding) + this._barPadding, height);
cr.closePath();
Clutter.cairo_set_source_color(cr, color);
cr.fill();
// Render the bar graph's height line
this._plotDataSet(cr, height, i, stat.values, false, .5);
Clutter.cairo_set_source_color(cr, outlineColor);
cr.setLineWidth(1.0);
cr.setDash([], 0);
cr.stroke();
}
},
_plotDataSet: function(cr, height, position, values, reverse, nudge = 0) {
let barOuterWidth = this._barWidth + this._barPadding;
let barHeight = 1 - (values[0] || 0);
cr.moveTo(position * barOuterWidth + this._barPadding, barHeight * height + nudge);
cr.lineTo((position + 1) * barOuterWidth, barHeight * height + nudge);
}
});
const CpuIndicator = new Lang.Class({
Name: 'GnomeStatsPro.CpuIndicator',
Extends: Indicator,
_init: function() {
this.parent({
updateInterval: 250,
decay: 0.2
});
this.current_label = new St.Label({style_class:'title_label'});
this.current_label.set_text("Current:");
this.current_cpu_label = new St.Label({style_class:'description_label'});
this.current_cpu_label.set_text("Total CPU usage");
this.current_cpu_value = new St.Label({style_class:'value_label'});
let layout = this.dropdown.layout_manager;
this.cpu_graph = new HorizontalGraph({autoscale: false, max: 100, units: '%', showMax: false});
this.cpu_graph.addDataSet('cpu-usage', 'cpu-color');
layout.attach(this.cpu_graph.actor, 0, 0, 2, 1);
let x = 0, y = 1;
layout.attach(this.current_label, x+0, y+0, 2, 1);
layout.attach(this.current_cpu_label, x+0, y+1, 1, 1);
layout.attach(this.current_cpu_value, x+1, y+1, 1, 1);
},
_initValues: function() {
this._prev = new GTop.glibtop_cpu;
GTop.glibtop_get_cpu(this._prev);
// get number of cores
this.ncpu = 1;
let gtop = new GTop.glibtop_cpu();
try {
this.ncpu = GTop.glibtop_get_sysinfo().ncpu;
} catch(e) {
global.logError(e);
}
this._pcpu = [];
// populate statistics variables
for (let cpu = 0; cpu < this.ncpu; cpu++) {
let key = 'cpu_' + cpu;
this.addDataSet(key, "cpu-color");
this._pcpu[cpu] = 0;
}
this.enable();
},
_updateValues: function() {
// Query current iteration CPU statistics
let cpu = new GTop.glibtop_cpu;
let cpu_ttl_usage = 0;
GTop.glibtop_get_cpu(cpu);
// Collect per-CPU statistics
for (var i=0; i<this.ncpu; ++i) {
let total = Math.max(cpu.xcpu_total[i] - this._prev.xcpu_total[i], 0);
let idle = Math.max(cpu.xcpu_idle[i] - this._prev.xcpu_idle[i], 0);
let key = 'cpu_' + i;
let reading = 0;
if (total > 0) {
reading = 1.0 - (idle / total);
}
cpu_ttl_usage += reading;
let decayed_value = Math.min(this._pcpu[i] * this.options.decay, 0.999999999);
let value = Math.max(reading, decayed_value);
this.addDataPoint(key, value);
this._pcpu[i] = value;
}
cpu_ttl_usage /= this.ncpu;
cpu_ttl_usage *= 100;
this.cpu_graph.addDataPoint('cpu-usage', cpu_ttl_usage);
let cpu_ttl_text = "%s%%".format(cpu_ttl_usage.formatMetricPretty(''));
this.current_cpu_value.set_text(cpu_ttl_text);
// Store this iteration for next calculation run
this._prev = cpu;
},
enable: function() {
this.parent();
if (this.cpu_graph) this.cpu_graph.enable();
},
disable: function() {
if (this.cpu_graph) this.cpu_graph.disable();
this.parent();
},
showPopup: function() {
this.cpu_graph.enable();
this.parent(this.cpu_graph);
},
hidePopup: function() {
this.cpu_graph.disable();
this.parent(this.cpu_graph);
}
});
const MemoryIndicator = new Lang.Class({
Name: 'GnomeStatsPro.MemoryIndicator',
Extends: Indicator,
_init: function() {
this.parent({
updateInterval: 1000
});
this.current_label = new St.Label({style_class:'title_label'});
this.current_label.set_text("Current:");
// used, buffer, shared, cached, slab, locked, free, total
this.current_mem_used_label = new St.Label({style_class:'description_label'});
this.current_mem_used_label.set_text("Total memory usage");
this.current_mem_used_value = new St.Label({style_class:'value_label'});
this.current_mem_buffer_label = new St.Label({style_class:'description_label'});
this.current_mem_buffer_label.set_text("Total buffer usage");
this.current_mem_buffer_value = new St.Label({style_class:'value_label'});
this.current_mem_shared_label = new St.Label({style_class:'description_label'});
this.current_mem_shared_label.set_text("Total shared usage");
this.current_mem_shared_value = new St.Label({style_class:'value_label'});
this.current_mem_cached_label = new St.Label({style_class:'description_label'});
this.current_mem_cached_label.set_text("Total cache usage");
this.current_mem_cached_value = new St.Label({style_class:'value_label'});
this.current_mem_slab_label = new St.Label({style_class:'description_label'});
this.current_mem_slab_label.set_text("Total slab usage");
this.current_mem_slab_value = new St.Label({style_class:'value_label'});
this.current_mem_locked_label = new St.Label({style_class:'description_label'});
this.current_mem_locked_label.set_text("Total locked usage");
this.current_mem_locked_value = new St.Label({style_class:'value_label'});
this.current_mem_free_label = new St.Label({style_class:'description_label'});
this.current_mem_free_label.set_text("Total free usage");
this.current_mem_free_value = new St.Label({style_class:'value_label'});
this.current_mem_total_label = new St.Label({style_class:'description_label'});
this.current_mem_total_label.set_text("Total RAM present");
this.current_mem_total_value = new St.Label({style_class:'value_label'});
let layout = this.dropdown.layout_manager;
GTop.glibtop_get_mem(this.mem);
this.mem_graph = new HorizontalGraph({autoscale: false, units: 'B', max: this.mem.total});
this.mem_graph.addDataSet('mem-used', 'mem-used-color');
layout.attach(this.mem_graph.actor, 0, 0, 2, 1);
let x = 0, y = 1;
layout.attach(this.current_label, x+0, y+0, 2, 1);
// used, buffer, shared, cached, slab, locked, free, total
layout.attach(this.current_mem_used_label, x+0, y+1, 1, 1);
layout.attach(this.current_mem_used_value, x+1, y+1, 1, 1);
layout.attach(this.current_mem_buffer_label, x+0, y+2, 1, 1);
layout.attach(this.current_mem_buffer_value, x+1, y+2, 1, 1);
layout.attach(this.current_mem_shared_label, x+0, y+3, 1, 1);
layout.attach(this.current_mem_shared_value, x+1, y+3, 1, 1);
layout.attach(this.current_mem_cached_label, x+0, y+4, 1, 1);
layout.attach(this.current_mem_cached_value, x+1, y+4, 1, 1);
y += 5;
if (this.mem.slab !== undefined) {
layout.attach(this.current_mem_slab_label, x+0, y, 1, 1);
layout.attach(this.current_mem_slab_value, x+1, y, 1, 1);
++y;
}
layout.attach(this.current_mem_locked_label, x+0, y, 1, 1);
layout.attach(this.current_mem_locked_value, x+1, y, 1, 1);
++y;
layout.attach(this.current_mem_free_label, x+0, y, 1, 1);
layout.attach(this.current_mem_free_value, x+1, y, 1, 1);
++y;
layout.attach(this.current_mem_total_label, x+0, y, 1, 1);
layout.attach(this.current_mem_total_value, x+1, y, 1, 1);
++y;
},
_initValues: function() {
this.mem = new GTop.glibtop_mem;
this.addDataSet('mem-used', 'mem-used-color');
this.enable();
},
_updateValues: function() {
GTop.glibtop_get_mem(this.mem);
let mem_used = this.mem.user;
if (this.mem.slab !== undefined)
mem_used -= this.mem.slab;
let t = mem_used / this.mem.total;
this.addDataPoint('mem-used', t);
this.mem_graph.addDataPoint('mem-used', mem_used);
let mem_ttl_text = "%s".format(mem_used.formatMetricPretty('B'));
this.current_mem_used_value.set_text(mem_ttl_text);
mem_ttl_text = "%s".format(this.mem.buffer.formatMetricPretty('B'));
this.current_mem_buffer_value.set_text(mem_ttl_text);
mem_ttl_text = "%s".format(this.mem.shared.formatMetricPretty('B'));
this.current_mem_shared_value.set_text(mem_ttl_text);
mem_ttl_text = "%s".format(this.mem.cached.formatMetricPretty('B'));
this.current_mem_cached_value.set_text(mem_ttl_text);
if (this.mem.slab !== undefined) {
mem_ttl_text = "%s".format(this.mem.slab.formatMetricPretty('B'));
this.current_mem_slab_value.set_text(mem_ttl_text);
}
mem_ttl_text = "%s".format(this.mem.locked.formatMetricPretty('B'));
this.current_mem_locked_value.set_text(mem_ttl_text);
mem_ttl_text = "%s".format(this.mem.free.formatMetricPretty('B'));
this.current_mem_free_value.set_text(mem_ttl_text);
mem_ttl_text = "%s".format(this.mem.total.formatMetricPretty('B'));
this.current_mem_total_value.set_text(mem_ttl_text);
},
enable: function() {
this.parent();
if (this.mem_graph) this.mem_graph.enable();
},
disable: function() {
if (this.mem_graph) this.mem_graph.disable();
this.parent();
},
showPopup: function() {
this.mem_graph.enable();
this.parent(this.mem_graph);
},
hidePopup: function() {
this.mem_graph.disable();
this.parent(this.mem_graph);
}
});
const SwapIndicator = new Lang.Class({
Name: 'GnomeStatsPro.SwapIndicator',
Extends: Indicator,
_init: function() {
this.parent({
updateInterval: 2000
});
this.current_label = new St.Label({style_class:'title_label'});
this.current_label.set_text("Current:");
this.current_swap_label = new St.Label({style_class:'description_label'});
this.current_swap_label.set_text("Total swap usage");
this.current_swap_value = new St.Label({style_class:'value_label'});
let layout = this.dropdown.layout_manager;
GTop.glibtop_get_swap(this.swap);
this.swap_graph = new HorizontalGraph({autoscale: false, max: this.swap.total, units: 'B'});
this.swap_graph.addDataSet('swap-used', 'swap-used-color');
layout.attach(this.swap_graph.actor, 0, 0, 2, 1);
let x = 0, y = 1;
layout.attach(this.current_label, x+0, y+0, 2, 1);
layout.attach(this.current_swap_label, x+0, y+1, 1, 1);
layout.attach(this.current_swap_value, x+1, y+1, 1, 1);
},
_initValues: function() {
this.swap = new GTop.glibtop_swap;
this.addDataSet('swap-used', 'swap-used-color');
this.enable();
},
_updateValues: function() {
GTop.glibtop_get_swap(this.swap);
let t = this.swap.used / this.swap.total;
this.addDataPoint('swap-used', t);
this.swap_graph.addDataPoint('swap-used', this.swap.used);
let swap_ttl_text = "%s".format(this.swap.used.formatMetricPretty('B'));
this.current_swap_value.set_text(swap_ttl_text);
if (t > 0.5) {
this.stats['swap-used'].color = "swap-used-bad-color";
} else if (t > 0.25) {
this.stats['swap-used'].color = "swap-used-warn-color";
} else {
this.stats['swap-used'].color = "swap-used-color";
}
},
enable: function() {
this.parent();
if (this.swap_graph) this.swap_graph.enable();
},
disable: function() {
if (this.swap_graph) this.swap_graph.disable();
this.parent();
},
showPopup: function() {
this.swap_graph.enable();
this.parent(this.swap_graph);
},
hidePopup: function() {
this.swap_graph.disable();
this.parent(this.swap_graph);
}
});
const NetworkIndicator = new Lang.Class({
Name: 'GnomeStatsPro.NetworkIndicator',
Extends: Indicator,
_init: function() {
this.parent();
this.current_label = new St.Label({style_class:'title_label'});