1 files changed, 126 insertions, 0 deletions
diff --git a/js/ui/status/powerProfiles.js b/js/ui/status/powerProfiles.js
new file mode 100644
index 0000000..e15208d
--- /dev/null
+++ b/js/ui/status/powerProfiles.js
@@ -0,0 +1,126 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported Indicator */
+
+const {Gio, GObject} = imports.gi;
+
+const {QuickMenuToggle, SystemIndicator} = imports.ui.quickSettings;
+
+const PopupMenu = imports.ui.popupMenu;
+
+const {loadInterfaceXML} = imports.misc.fileUtils;
+
+const BUS_NAME = 'net.hadess.PowerProfiles';
+const OBJECT_PATH = '/net/hadess/PowerProfiles';
+
+const PowerProfilesIface = loadInterfaceXML('net.hadess.PowerProfiles');
+const PowerProfilesProxy = Gio.DBusProxy.makeProxyWrapper(PowerProfilesIface);
+
+const PROFILE_PARAMS = {
+    'performance': {
+        label: C_('Power profile', 'Performance'),
+        iconName: 'power-profile-performance-symbolic',
+    },
+
+    'balanced': {
+        label: C_('Power profile', 'Balanced'),
+        iconName: 'power-profile-balanced-symbolic',
+    },
+
+    'power-saver': {
+        label: C_('Power profile', 'Power Saver'),
+        iconName: 'power-profile-power-saver-symbolic',
+    },
+};
+
+const LAST_PROFILE_KEY = 'last-selected-power-profile';
+
+const PowerProfilesToggle = GObject.registerClass(
+class PowerProfilesToggle extends QuickMenuToggle {
+    _init() {
+        super._init();
+
+        this._profileItems = new Map();
+
+        this.connect('clicked', () => {
+            this._proxy.ActiveProfile = this.checked
+                ? 'balanced'
+                : global.settings.get_string(LAST_PROFILE_KEY);
+        });
+
+        this._proxy = new PowerProfilesProxy(Gio.DBus.system, BUS_NAME, OBJECT_PATH,
+            (proxy, error) => {
+                if (error) {
+                    log(error.message);
+                } else {
+                    this._proxy.connect('g-properties-changed', (p, properties) => {
+                        const profilesChanged = !!properties.lookup_value('Profiles', null);
+                        if (profilesChanged)
+                            this._syncProfiles();
+                        this._sync();
+                    });
+
+                    if (this._proxy.g_name_owner)
+                        this._syncProfiles();
+                }
+                this._sync();
+            });
+
+        this._profileSection = new PopupMenu.PopupMenuSection();
+        this.menu.addMenuItem(this._profileSection);
+        this.menu.setHeader('power-profile-balanced-symbolic', _('Power Profiles'));
+
+        this._sync();
+    }
+
+    _syncProfiles() {
+        this._profileSection.removeAll();
+        this._profileItems.clear();
+
+        const profiles = this._proxy.Profiles
+            .map(p => p.Profile.unpack())
+            .reverse();
+        for (const profile of profiles) {
+            const {label, iconName} = PROFILE_PARAMS[profile];
+            if (!label)
+                continue;
+
+            const item = new PopupMenu.PopupImageMenuItem(label, iconName);
+            item.connect('activate',
+                () => (this._proxy.ActiveProfile = profile));
+            this._profileItems.set(profile, item);
+            this._profileSection.addMenuItem(item);
+        }
+
+        this.menuEnabled = this._profileItems.size > 2;
+    }
+
+    _sync() {
+        this.visible = this._proxy.g_name_owner !== null;
+
+        if (!this.visible)
+            return;
+
+        const {ActiveProfile: activeProfile} = this._proxy;
+
+        for (const [profile, item] of this._profileItems) {
+            item.setOrnament(profile === activeProfile
+                ? PopupMenu.Ornament.CHECK
+                : PopupMenu.Ornament.NONE);
+        }
+
+        this.set(PROFILE_PARAMS[activeProfile]);
+        this.checked = activeProfile !== 'balanced';
+
+        if (this.checked)
+            global.settings.set_string(LAST_PROFILE_KEY, activeProfile);
+    }
+});
+
+var Indicator = GObject.registerClass(
+class Indicator extends SystemIndicator {
+    _init() {
+        super._init();
+
+        this.quickSettingsItems.push(new PowerProfilesToggle());
+    }
+});