gnome-shell/js/ui/placeDisplay.js
Florian Müllner 74446ce3e0 [Places] Hide desktop icon when desktop_is_home_dir
With the above preference set to true, the home and desktop entries
both represent the same location. Hide the desktop icon in that case
to avoid redundancy.

https://bugzilla.gnome.org/show_bug.cgi?id=606922
2010-01-20 23:36:14 +01:00

585 lines
20 KiB
JavaScript

/* -*- 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 St = imports.gi.St;
const Gettext = imports.gettext.domain('gnome-shell');
const _ = Gettext.gettext;
const DND = imports.ui.dnd;
const Main = imports.ui.main;
const Search = imports.ui.search;
const NAUTILUS_PREFS_DIR = '/apps/nautilus/preferences';
const DESKTOP_IS_HOME_KEY = NAUTILUS_PREFS_DIR + '/desktop_is_home_dir';
const PLACES_ICON_SIZE = 16;
/**
* Represents a place object, which is most normally a bookmark entry,
* a mount/volume, or a special place like the Home Folder, Computer, and Network.
*
* @name: String title
* @iconFactory: A JavaScript callback which will create an icon texture given a size parameter
* @launch: A JavaScript callback to launch the entry
*/
function PlaceInfo(id, name, iconFactory, launch) {
this._init(id, name, iconFactory, launch);
}
PlaceInfo.prototype = {
_init: function(id, name, iconFactory, launch) {
this.id = id;
this.name = name;
this._lowerName = name.toLowerCase();
this.iconFactory = iconFactory;
this.launch = launch;
},
matchTerms: function(terms) {
let mtype = Search.MatchType.NONE;
for (let i = 0; i < terms.length; i++) {
let term = terms[i];
let idx = this._lowerName.indexOf(term);
if (idx == 0)
return Search.MatchType.PREFIX;
else if (idx > 0)
mtype = Search.MatchType.SUBSTRING;
}
return mtype;
},
isRemovable: function() {
return false;
}
}
function PlaceDeviceInfo(mount) {
this._init(mount);
}
PlaceDeviceInfo.prototype = {
__proto__: PlaceInfo.prototype,
_init: function(mount) {
this._mount = mount;
this.name = mount.get_name();
this._lowerName = this.name.toLowerCase();
this.id = "mount:" + mount.get_root().get_uri();
},
iconFactory: function(size) {
let icon = this._mount.get_icon();
return Shell.TextureCache.get_default().load_gicon(icon, size);
},
launch: function() {
Gio.app_info_launch_default_for_uri(this._mount.get_root().get_uri(),
global.create_app_launch_context());
},
isRemovable: function() {
return this._mount.can_unmount();
},
remove: function() {
if (!this.isRemovable())
return;
this._mount.unmount(0, null, Lang.bind(this, this._removeFinish), null);
},
_removeFinish: function(o, res, data) {
this._mount.unmount_finish(res);
}
}
function PlacesManager() {
this._init();
}
PlacesManager.prototype = {
_init: function() {
let gconf = Shell.GConf.get_default();
gconf.watch_directory(NAUTILUS_PREFS_DIR);
this._defaultPlaces = [];
this._mounts = [];
this._bookmarks = [];
this._isDesktopHome = gconf.get_boolean(DESKTOP_IS_HOME_KEY);
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);
this._home = new PlaceInfo('special:home', homeLabel,
function(size) {
return Shell.TextureCache.get_default().load_gicon(homeIcon, size);
},
function() {
Gio.app_info_launch_default_for_uri(homeUri, global.create_app_launch_context());
});
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 PlaceInfo('special:desktop', desktopLabel,
function(size) {
return Shell.TextureCache.get_default().load_gicon(desktopIcon, size);
},
function() {
Gio.app_info_launch_default_for_uri(desktopUri, global.create_app_launch_context());
});
this._connect = new PlaceInfo('special:connect', _("Connect to..."),
function (size) {
return Shell.TextureCache.get_default().load_icon_name("applications-internet", size);
},
function () {
new Shell.Process({ args: ['nautilus-connect-server'] }).run();
});
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) {
this._network = new PlaceInfo('special:network', networkApp.get_name(),
function(size) {
return networkApp.create_icon_texture(size);
},
function () {
networkApp.launch();
});
}
this._defaultPlaces.push(this._home);
this._desktopMenuIndex = this._defaultPlaces.length;
if (!this._isDesktopHome)
this._defaultPlaces.push(this._desktopMenu);
if (this._network)
this._defaultPlaces.push(this._network);
this._defaultPlaces.push(this._connect);
/*
* 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();
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();
gconf.connect('changed::' + DESKTOP_IS_HOME_KEY, Lang.bind(this, this._updateDesktopMenuVisibility));
},
_updateDevices: function() {
this._mounts = [];
/* 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]);
}
/* We emit two signals, one for a generic 'all places' update
* and the other for one specific to mounts. We do this because
* clients like PlaceDisplay may only care about places in general
* being updated while clients like DashPlaceDisplay care which
* specific type of place got updated.
*/
this.emit('mounts-updated');
this.emit('places-updated');
},
_reloadBookmarks: function() {
this._bookmarks = [];
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 PlaceInfo('bookmark:' + bookmark, label,
function(size) {
return Shell.TextureCache.get_default().load_gicon(icon, size);
},
function() {
Gio.app_info_launch_default_for_uri(bookmark, global.create_app_launch_context());
});
this._bookmarks.push(item);
}
/* See comment in _updateDevices for explanation why there are two signals. */
this.emit('bookmarks-updated');
this.emit('places-updated');
},
_updateDesktopMenuVisibility: function() {
let gconf = Shell.GConf.get_default();
this._isDesktopHome = gconf.get_boolean(DESKTOP_IS_HOME_KEY);
if (this._isDesktopHome)
this._removeById(this._defaultPlaces, "special:desktop");
else
this._defaultPlaces.splice(this._desktopMenuIndex, 0,
this._desktopMenu);
/* See comment in _updateDevices for explanation why there are two signals. */
this.emit('defaults-updated');
this.emit('places-updated');
},
_addMount: function(mount) {
let devItem = new PlaceDeviceInfo(mount);
this._mounts.push(devItem);
},
getAllPlaces: function () {
return this.getDefaultPlaces().concat(this.getBookmarks(), this.getMounts());
},
getDefaultPlaces: function () {
return this._defaultPlaces;
},
getBookmarks: function () {
return this._bookmarks;
},
getMounts: function () {
return this._mounts;
},
_lookupIndexById: function(sourceArray, id) {
for (let i = 0; i < sourceArray.length; i++) {
let place = sourceArray[i];
if (place.id == id)
return i;
}
return -1;
},
lookupPlaceById: function(id) {
let colonIdx = id.indexOf(':');
let type = id.substring(0, colonIdx);
let sourceArray = null;
if (type == 'special')
sourceArray = this._defaultPlaces;
else if (type == 'mount')
sourceArray = this._mounts;
else if (type == 'bookmark')
sourceArray = this._bookmarks;
return sourceArray[this._lookupIndexById(sourceArray, id)];
},
_removeById: function(sourceArray, id) {
sourceArray.splice(this._lookupIndexById(sourceArray, id), 1);
}
};
Signals.addSignalMethods(PlacesManager.prototype);
/**
* An entry in the places menu.
* @info The corresponding PlaceInfo to populate this entry.
*/
function DashPlaceDisplayItem(info) {
this._init(info);
}
DashPlaceDisplayItem.prototype = {
_init: function(info) {
this.name = info.name;
this._info = info;
this._icon = info.iconFactory(PLACES_ICON_SIZE);
this.actor = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
spacing: 4 });
let text = new St.Button({ style_class: 'places-item',
label: info.name,
x_align: St.Align.START });
text.connect('clicked', Lang.bind(this, this._onClicked));
let iconBox = new St.Bin({ child: this._icon, reactive: true });
iconBox.connect('button-release-event',
Lang.bind(this, this._onClicked));
this.actor.append(iconBox, Big.BoxPackFlags.NONE);
this.actor.append(text, Big.BoxPackFlags.EXPAND);
if (info.isRemovable()) {
let removeIcon = Shell.TextureCache.get_default().load_icon_name ('media-eject', PLACES_ICON_SIZE);
let removeIconBox = new St.Button({ child: removeIcon,
reactive: true });
this.actor.append(removeIconBox, Big.BoxPackFlags.NONE);
removeIconBox.connect('clicked',
Lang.bind(this, function() {
this._info.remove();
}));
}
this.actor._delegate = this;
let draggable = DND.makeDraggable(this.actor);
},
_onClicked: function(b) {
this._info.launch();
Main.overview.hide();
},
getDragActorSource: function() {
return this._icon;
},
getDragActor: function(stageX, stageY) {
return this._info.iconFactory(PLACES_ICON_SIZE);
},
//// Drag and drop methods ////
shellWorkspaceLaunch: function() {
this._info.launch();
}
};
function DashPlaceDisplay() {
this._init();
}
DashPlaceDisplay.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 St.BoxLayout({ style_class: 'places-actions',
vertical: true });
this._devBox = new St.BoxLayout({ style_class: 'places-actions',
name: 'placesDevices',
vertical: true });
this._dirsBox = new St.BoxLayout({ style_class: 'places-actions',
vertical: true });
this._leftBox.append(this._actionsBox, Big.BoxPackFlags.NONE);
this._leftBox.append(this._devBox, Big.BoxPackFlags.NONE);
this._rightBox.append(this._dirsBox, Big.BoxPackFlags.NONE);
Main.placesManager.connect('defaults-updated', Lang.bind(this, this._updateDefaults));
Main.placesManager.connect('bookmarks-updated', Lang.bind(this, this._updateBookmarks));
Main.placesManager.connect('mounts-updated', Lang.bind(this, this._updateMounts));
this._updateDefaults();
this._updateMounts();
this._updateBookmarks();
},
_updateDefaults: function() {
this._actionsBox.destroy_children();
let places = Main.placesManager.getDefaultPlaces();
for (let i = 0; i < places.length; i++)
this._actionsBox.add(new DashPlaceDisplayItem(places[i]).actor);
},
_updateMounts: function() {
this._devBox.destroy_children();
let places = Main.placesManager.getMounts();
for (let i = 0; i < places.length; i++)
this._devBox.add(new DashPlaceDisplayItem(places[i]).actor);
},
_updateBookmarks: function() {
this._dirsBox.destroy_children();
let places = Main.placesManager.getBookmarks();
for (let i = 0; i < places.length; i ++)
this._dirsBox.add(new DashPlaceDisplayItem(places[i]).actor);
}
};
Signals.addSignalMethods(DashPlaceDisplay.prototype);
function PlaceSearchProvider() {
this._init();
}
PlaceSearchProvider.prototype = {
__proto__: Search.SearchProvider.prototype,
_init: function() {
Search.SearchProvider.prototype._init.call(this, _("PLACES & DEVICES"));
},
getResultMeta: function(resultId) {
let placeInfo = Main.placesManager.lookupPlaceById(resultId);
if (!placeInfo)
return null;
return { 'id': resultId,
'name': placeInfo.name,
'icon': placeInfo.iconFactory(Search.RESULT_ICON_SIZE) };
},
activateResult: function(id) {
let placeInfo = Main.placesManager.lookupPlaceById(id);
placeInfo.launch();
},
_compareResultMeta: function (idA, idB) {
let infoA = Main.placesManager.lookupPlaceById(idA);
let infoB = Main.placesManager.lookupPlaceById(idB);
return infoA.name.localeCompare(infoB.name);
},
_searchPlaces: function(places, terms) {
let multipleResults = [];
let prefixResults = [];
let substringResults = [];
terms = terms.map(String.toLowerCase);
for (let i = 0; i < places.length; i++) {
let place = places[i];
let mtype = place.matchTerms(terms);
if (mtype == Search.MatchType.MULTIPLE)
multipleResults.push(place.id);
else if (mtype == Search.MatchType.PREFIX)
prefixResults.push(place.id);
else if (mtype == Search.MatchType.SUBSTRING)
substringResults.push(place.id);
}
multipleResults.sort(this._compareResultMeta);
prefixResults.sort(this._compareResultMeta);
substringResults.sort(this._compareResultMeta);
return multipleResults.concat(prefixResults.concat(substringResults));
},
getInitialResultSet: function(terms) {
let places = Main.placesManager.getAllPlaces();
return this._searchPlaces(places, terms);
},
getSubsearchResultSet: function(previousResults, terms) {
let places = previousResults.map(function (id) { return Main.placesManager.lookupPlaceById(id); });
return this._searchPlaces(places, terms);
}
}