gnome-shell/js/ui/places.js

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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Big = imports.gi.Big;
const Clutter = imports.gi.Clutter;
const Pango = imports.gi.Pango;
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const Shell = imports.gi.Shell;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Signals = imports.signals;
const DND = imports.ui.dnd;
const Main = imports.ui.main;
const GenericDisplay = imports.ui.genericDisplay;
const NAUTILUS_PREFS_DIR = '/apps/nautilus/preferences';
const DESKTOP_IS_HOME_KEY = NAUTILUS_PREFS_DIR + '/desktop_is_home_dir';
const PLACES_VSPACING = 8;
const PLACES_ICON_SIZE = 16;
/**
* An entry in the places menu.
* @name: String title
* @iconFactory: A JavaScript callback which will create an icon texture
* @onActivate: A JavaScript callback to launch the entry
*/
function PlaceDisplay(name, iconFactory, onActivate) {
this._init(name, iconFactory, onActivate);
}
PlaceDisplay.prototype = {
_init : function(name, iconFactory, onActivate) {
this.actor = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
reactive: true,
spacing: 4 });
this.actor.connect('button-release-event', Lang.bind(this, function (b, e) {
onActivate(this);
Main.overview.hide();
}));
let text = new Clutter.Text({ font_name: "Sans 14px",
ellipsize: Pango.EllipsizeMode.END,
color: GenericDisplay.ITEM_DISPLAY_NAME_COLOR,
text: name });
let iconBox = new Big.Box({ y_align: Big.BoxAlignment.CENTER });
this._icon = iconFactory();
iconBox.append(this._icon, Big.BoxPackFlags.NONE);
this.actor.append(iconBox, Big.BoxPackFlags.NONE);
this.actor.append(text, Big.BoxPackFlags.EXPAND);
this._iconFactory = iconFactory;
this._onActivate = onActivate;
this.actor._delegate = this;
let draggable = DND.makeDraggable(this.actor);
},
getDragActorSource: function() {
return this._icon;
},
getDragActor: function(stageX, stageY) {
return this._iconFactory();
},
//// Drag and drop methods ////
shellWorkspaceLaunch : function() {
this._onActivate();
}
};
Signals.addSignalMethods(PlaceDisplay.prototype);
function Places() {
this._init();
}
Places.prototype = {
_init : function() {
// Places is divided semi-arbitrarily into left and right; a grid would
// look better in that there would be an even number of items left+right,
// but it seems like we want some sort of differentiation between actions
// like "Connect to server..." and regular folders
this.actor = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
spacing: 4 });
this._leftBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL });
this.actor.append(this._leftBox, Big.BoxPackFlags.EXPAND);
this._rightBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL });
this.actor.append(this._rightBox, Big.BoxPackFlags.EXPAND);
// Subdivide left into actions and devices
this._actionsBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
spacing: PLACES_VSPACING });
this._leftBox.append(this._actionsBox, Big.BoxPackFlags.NONE);
this._devBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
spacing: PLACES_VSPACING });
this._leftBox.append(this._devBox, Big.BoxPackFlags.NONE);
// Right is bookmarks
this._dirsBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
spacing: PLACES_VSPACING });
this._rightBox.append(this._dirsBox, Big.BoxPackFlags.NONE);
let gconf = Shell.GConf.get_default();
gconf.watch_directory(NAUTILUS_PREFS_DIR);
let homeFile = Gio.file_new_for_path (GLib.get_home_dir());
let homeUri = homeFile.get_uri();
let homeLabel = Shell.util_get_label_for_uri (homeUri);
let homeIcon = Shell.util_get_icon_for_uri (homeUri);
let home = new PlaceDisplay(homeLabel,
function() {
return Shell.TextureCache.get_default().load_gicon(homeIcon, PLACES_ICON_SIZE);
},
function() {
Gio.app_info_launch_default_for_uri(homeUri, Main.createAppLaunchContext());
});
this._actionsBox.append(home.actor, Big.BoxPackFlags.NONE);
let desktopPath = GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DESKTOP);
let desktopFile = Gio.file_new_for_path (desktopPath);
let desktopUri = desktopFile.get_uri();
let desktopLabel = Shell.util_get_label_for_uri (desktopUri);
let desktopIcon = Shell.util_get_icon_for_uri (desktopUri);
this._desktopMenu = new PlaceDisplay(desktopLabel,
function() {
return Shell.TextureCache.get_default().load_gicon(desktopIcon, PLACES_ICON_SIZE);
},
function() {
Gio.app_info_launch_default_for_uri(desktopUri, Main.createAppLaunchContext());
});
this._actionsBox.append(this._desktopMenu.actor, Big.BoxPackFlags.NONE);
this._updateDesktopMenuVisibility();
gconf.connect('changed::' + DESKTOP_IS_HOME_KEY, Lang.bind(this, this._updateDesktopMenuVisibility));
/*
* Show devices, code more or less ported from nautilus-places-sidebar.c
*/
this._volumeMonitor = Gio.VolumeMonitor.get();
this._volumeMonitor.connect('volume-added', Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('volume-removed',Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('volume-changed', Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('mount-added', Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('mount-removed', Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('mount-changed', Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('drive-connected', Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('drive-disconnected', Lang.bind(this, this._updateDevices));
this._volumeMonitor.connect('drive-changed', Lang.bind(this, this._updateDevices));
this._updateDevices();
let networkApp = null;
try {
networkApp = Shell.AppSystem.get_default().load_from_desktop_file('gnome-network-scheme.desktop');
} catch(e) {
try {
networkApp = Shell.AppSystem.get_default().load_from_desktop_file('network-scheme.desktop');
} catch(e) {
log("Cannot create \"Network\" item, .desktop file not found or corrupt.");
}
}
if (networkApp != null) {
let network = new PlaceDisplay(networkApp.get_name(),
function() {
return networkApp.create_icon_texture(PLACES_ICON_SIZE);
},
function () {
networkApp.launch();
});
this._actionsBox.append(network.actor, Big.BoxPackFlags.NONE);
}
let connect = new PlaceDisplay('Connect to...',
function () {
return Shell.TextureCache.get_default().load_icon_name("applications-internet", PLACES_ICON_SIZE);
},
function () {
new Shell.Process({ args: ['nautilus-connect-server'] }).run();
});
this._actionsBox.append(connect.actor, Big.BoxPackFlags.NONE);
this._bookmarksPath = GLib.build_filenamev([GLib.get_home_dir(), ".gtk-bookmarks"]);
this._bookmarksFile = Gio.file_new_for_path(this._bookmarksPath);
let monitor = this._bookmarksFile.monitor_file(Gio.FileMonitorFlags.NONE, null);
this._bookmarkTimeoutId = 0;
monitor.connect('changed', Lang.bind(this, function () {
if (this._bookmarkTimeoutId > 0)
return;
/* Defensive event compression */
this._bookmarkTimeoutId = Mainloop.timeout_add(100, Lang.bind(this, function () {
this._bookmarkTimeoutId = 0;
this._reloadBookmarks();
return false;
}));
}));
this._reloadBookmarks();
},
_reloadBookmarks: function() {
this._dirsBox.remove_all();
if (!GLib.file_test(this._bookmarksPath, GLib.FileTest.EXISTS))
return;
let [success, bookmarksContent, len] = GLib.file_get_contents(this._bookmarksPath);
if (!success)
return;
let bookmarks = bookmarksContent.split('\n');
let bookmarksToLabel = {};
let bookmarksOrder = [];
for (let i = 0; i < bookmarks.length; i++) {
let bookmarkLine = bookmarks[i];
let components = bookmarkLine.split(' ');
let bookmark = components[0];
if (bookmark in bookmarksToLabel)
continue;
let label = null;
if (components.length > 1)
label = components.slice(1).join(' ');
bookmarksToLabel[bookmark] = label;
bookmarksOrder.push(bookmark);
}
for (let i = 0; i < bookmarksOrder.length; i++) {
let bookmark = bookmarksOrder[i];
let label = bookmarksToLabel[bookmark];
let file = Gio.file_new_for_uri(bookmark);
if (!file.query_exists(null))
continue;
if (label == null)
label = Shell.util_get_label_for_uri(bookmark);
if (label == null)
continue;
let icon = Shell.util_get_icon_for_uri(bookmark);
let item = new PlaceDisplay(label,
function() {
return Shell.TextureCache.get_default().load_gicon(icon, PLACES_ICON_SIZE);
},
function() {
Gio.app_info_launch_default_for_uri(bookmark, Main.createAppLaunchContext());
});
this._dirsBox.append(item.actor, Big.BoxPackFlags.NONE);
}
},
_updateDevices: function() {
this._devBox.remove_all();
/* first go through all connected drives */
let drives = this._volumeMonitor.get_connected_drives();
for (let i = 0; i < drives.length; i++) {
let volumes = drives[i].get_volumes();
for(let j = 0; j < volumes.length; j++) {
let mount = volumes[j].get_mount();
if(mount != null) {
this._addMount(mount);
}
}
}
/* add all volumes that is not associated with a drive */
let volumes = this._volumeMonitor.get_volumes();
for(let i = 0; i < volumes.length; i++) {
if(volumes[i].get_drive() != null)
continue;
let mount = volumes[i].get_mount();
if(mount != null) {
this._addMount(mount);
}
}
/* add mounts that have no volume (/etc/mtab mounts, ftp, sftp,...) */
let mounts = this._volumeMonitor.get_mounts();
for(let i = 0; i < mounts.length; i++) {
if(mounts[i].is_shadowed())
continue;
if(mounts[i].get_volume())
continue;
this._addMount(mounts[i]);
}
},
_addMount: function(mount) {
let mountLabel = mount.get_name();
let mountIcon = mount.get_icon();
let root = mount.get_root();
let mountUri = root.get_uri();
let devItem = new PlaceDisplay(mountLabel,
function() {
return Shell.TextureCache.get_default().load_gicon(mountIcon, PLACES_ICON_SIZE);
},
function() {
Gio.app_info_launch_default_for_uri(mountUri, Main.createAppLaunchContext());
});
this._devBox.append(devItem.actor, Big.BoxPackFlags.NONE);
},
_updateDesktopMenuVisibility: function() {
let gconf = Shell.GConf.get_default();
let desktopIsHome = gconf.get_boolean(DESKTOP_IS_HOME_KEY);
if (desktopIsHome)
this._desktopMenu.actor.hide();
else
this._desktopMenu.actor.show();
}
};
Signals.addSignalMethods(Places.prototype);