20e755023b
Try to fix all places where we accidentally used foo_bar instead of fooBar for function names, function parameters, and variables. (Lucas Rocha pointed out one example.) http://bugzilla.gnome.org/show_bug.cgi?id=581141
472 lines
16 KiB
JavaScript
472 lines
16 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 Gio = imports.gi.Gio;
|
|
const Gtk = imports.gi.Gtk;
|
|
const Shell = imports.gi.Shell;
|
|
const Lang = imports.lang;
|
|
const Signals = imports.signals;
|
|
|
|
const GenericDisplay = imports.ui.genericDisplay;
|
|
const GtkUtil = imports.ui.gtkutil;
|
|
const Main = imports.ui.main;
|
|
|
|
const ENTERED_MENU_COLOR = new Clutter.Color();
|
|
ENTERED_MENU_COLOR.from_pixel(0x00ff0022);
|
|
|
|
const MENU_ICON_SIZE = 24;
|
|
const MENU_SPACING = 15;
|
|
|
|
// TODO - move this into GConf once we're not a plugin anymore
|
|
// but have taken over metacity
|
|
// This list is taken from GNOME Online popular applications
|
|
// http://online.gnome.org/applications
|
|
// but with nautilus removed (since it should already be running)
|
|
// and evince, totem, and gnome-file-roller removed (since they're
|
|
// usually started by opening documents, not by opening the app
|
|
// directly)
|
|
const DEFAULT_APPLICATIONS = [
|
|
'mozilla-firefox.desktop',
|
|
'gnome-terminal.desktop',
|
|
'evolution.desktop',
|
|
'gedit.desktop',
|
|
'mozilla-thunderbird.desktop',
|
|
'rhythmbox.desktop',
|
|
'epiphany.desktop',
|
|
'xchat.desktop',
|
|
'openoffice.org-1.9-writer.desktop',
|
|
'emacs.desktop',
|
|
'gnome-system-monitor.desktop',
|
|
'openoffice.org-1.9-calc.desktop',
|
|
'eclipse.desktop',
|
|
'openoffice.org-1.9-impress.desktop',
|
|
'vncviewer.desktop'
|
|
];
|
|
|
|
const MAX_ITEMS = 30;
|
|
|
|
/* This class represents a single display item containing information about an application.
|
|
*
|
|
* appInfo - GAppInfo object containing information about the application
|
|
* availableWidth - total width available for the item
|
|
*/
|
|
function AppDisplayItem(appInfo, availableWidth) {
|
|
this._init(appInfo, availableWidth);
|
|
}
|
|
|
|
AppDisplayItem.prototype = {
|
|
__proto__: GenericDisplay.GenericDisplayItem.prototype,
|
|
|
|
_init : function(appInfo, availableWidth) {
|
|
GenericDisplay.GenericDisplayItem.prototype._init.call(this, availableWidth);
|
|
this._appInfo = appInfo;
|
|
|
|
let name = appInfo.get_name();
|
|
|
|
let description = appInfo.get_description();
|
|
|
|
let iconTheme = Gtk.IconTheme.get_default();
|
|
|
|
let gicon = appInfo.get_icon();
|
|
let icon = GtkUtil.loadIconToTexture(gicon, GenericDisplay.ITEM_DISPLAY_ICON_SIZE, true);
|
|
this._setItemInfo(name, description, icon);
|
|
},
|
|
|
|
//// Public methods ////
|
|
|
|
// Returns the application info associated with this display item.
|
|
getAppInfo : function () {
|
|
return this._appInfo;
|
|
},
|
|
|
|
//// Public method overrides ////
|
|
|
|
// Opens an application represented by this display item.
|
|
launch : function() {
|
|
this._appInfo.launch([], Main.createAppLaunchContext());
|
|
},
|
|
|
|
//// Protected method overrides ////
|
|
|
|
// Ensures the preview icon is created.
|
|
_ensurePreviewIconCreated : function() {
|
|
if (!this._showPreview || this._previewIcon)
|
|
return;
|
|
|
|
let previewIconPath = null;
|
|
|
|
if (this._gicon != null) {
|
|
let iconTheme = Gtk.IconTheme.get_default();
|
|
let previewIconInfo = iconTheme.lookup_by_gicon(this._gicon, GenericDisplay.PREVIEW_ICON_SIZE, Gtk.IconLookupFlags.NO_SVG);
|
|
if (previewIconInfo)
|
|
previewIconPath = previewIconInfo.get_filename();
|
|
}
|
|
|
|
if (previewIconPath) {
|
|
try {
|
|
this._previewIcon = new Clutter.Texture({ width: GenericDisplay.PREVIEW_ICON_SIZE, height: GenericDisplay.PREVIEW_ICON_SIZE});
|
|
this._previewIcon.set_from_file(previewIconPath);
|
|
} catch (e) {
|
|
// we can get an error here if the file path doesn't exist on the system
|
|
log('Error loading AppDisplayItem preview icon ' + e);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
const MENU_UNSELECTED = 0;
|
|
const MENU_SELECTED = 1;
|
|
const MENU_ENTERED = 2;
|
|
|
|
function MenuItem(name, id, iconName) {
|
|
this._init(name, id, iconName);
|
|
}
|
|
|
|
/**
|
|
* MenuItem:
|
|
* Shows the list of menus in the sidebar.
|
|
*/
|
|
MenuItem.prototype = {
|
|
_init: function(name, id, iconName) {
|
|
this.id = id;
|
|
|
|
this.actor = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
|
|
spacing: 4,
|
|
corner_radius: 4,
|
|
padding_right: 4,
|
|
reactive: true });
|
|
this.actor.connect('button-press-event', Lang.bind(this, function (a, e) {
|
|
this.setState(MENU_SELECTED);
|
|
}));
|
|
|
|
let iconTheme = Gtk.IconTheme.get_default();
|
|
let pixbuf = null;
|
|
this._icon = new Clutter.Texture({ width: MENU_ICON_SIZE,
|
|
height: MENU_ICON_SIZE });
|
|
// Wine manages not to have an icon
|
|
try {
|
|
pixbuf = iconTheme.load_icon(iconName, MENU_ICON_SIZE, 0 /* flags */);
|
|
} catch (e) {
|
|
pixbuf = iconTheme.load_icon('gtk-file', MENU_ICON_SIZE, 0);
|
|
}
|
|
if (pixbuf != null)
|
|
Shell.clutter_texture_set_from_pixbuf(this._icon, pixbuf);
|
|
this.actor.append(this._icon, 0);
|
|
this._text = new Clutter.Text({ color: GenericDisplay.ITEM_DISPLAY_NAME_COLOR,
|
|
font_name: "Sans 14px",
|
|
ellipsize: Pango.EllipsizeMode.END,
|
|
text: name });
|
|
this.actor.append(this._text, Big.BoxPackFlags.EXPAND);
|
|
|
|
let box = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
|
|
y_align: Big.BoxAlignment.CENTER
|
|
});
|
|
|
|
this._arrow = new Shell.Arrow({ surface_width: MENU_ICON_SIZE/2,
|
|
surface_height: MENU_ICON_SIZE/2,
|
|
direction: Gtk.ArrowType.RIGHT,
|
|
opacity: 0
|
|
});
|
|
box.append(this._arrow, 0);
|
|
this.actor.append(box, 0);
|
|
},
|
|
|
|
getState: function() {
|
|
return this._state;
|
|
},
|
|
|
|
setState: function (state) {
|
|
if (state == this._state)
|
|
return;
|
|
this._state = state;
|
|
if (this._state == MENU_UNSELECTED) {
|
|
this.actor.background_color = null;
|
|
this._arrow.set_opacity(0);
|
|
} else if (this._state == MENU_ENTERED) {
|
|
this.actor.background_color = ENTERED_MENU_COLOR;
|
|
this._arrow.set_opacity(0xFF/2);
|
|
} else {
|
|
this.actor.background_color = GenericDisplay.ITEM_DISPLAY_SELECTED_BACKGROUND_COLOR;
|
|
this._arrow.set_opacity(0xFF);
|
|
}
|
|
this.emit('state-changed')
|
|
}
|
|
}
|
|
Signals.addSignalMethods(MenuItem.prototype);
|
|
|
|
/* This class represents a display containing a collection of application items.
|
|
* The applications are sorted based on their popularity by default, and based on
|
|
* their name if some search filter is applied.
|
|
*
|
|
* width - width available for the display
|
|
* height - height available for the display
|
|
*/
|
|
function AppDisplay(width, height, numberOfColumns, columnGap) {
|
|
this._init(width, height, numberOfColumns, columnGap);
|
|
}
|
|
|
|
AppDisplay.prototype = {
|
|
__proto__: GenericDisplay.GenericDisplay.prototype,
|
|
|
|
_init : function(width, height, numberOfColumns, columnGap) {
|
|
GenericDisplay.GenericDisplay.prototype._init.call(this, width, height, numberOfColumns, columnGap);
|
|
|
|
this._menus = [];
|
|
this._menuDisplays = [];
|
|
|
|
// map<itemId, array of category names>
|
|
this._appCategories = {};
|
|
|
|
this._appMonitor = new Shell.AppMonitor();
|
|
this._appSystem = new Shell.AppSystem();
|
|
this._appsStale = true;
|
|
this._appSystem.connect('changed', Lang.bind(this, function(appSys) {
|
|
this._appsStale = true;
|
|
// We still need to determine what events other than search can trigger
|
|
// a change in the set of applications that are being shown while the
|
|
// user in in the overlay mode, however let's redisplay just in case.
|
|
this._redisplay(false);
|
|
this._redisplayMenus();
|
|
}));
|
|
this._appMonitor.connect('changed', Lang.bind(this, function(monitor) {
|
|
this._redisplay(false)
|
|
}));
|
|
|
|
// Load the GAppInfos now so it doesn't slow down the first
|
|
// transition into the overlay
|
|
this._refreshCache();
|
|
|
|
this._focusInMenus = true;
|
|
this._activeMenuIndex = -1;
|
|
this._activeMenu = null;
|
|
this._activeMenuApps = null;
|
|
this._menuDisplay = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
|
|
spacing: MENU_SPACING
|
|
});
|
|
this._redisplayMenus();
|
|
|
|
this.connect('expanded', Lang.bind(this, function (self) {
|
|
this._filterReset();
|
|
}));
|
|
},
|
|
|
|
moveRight: function() {
|
|
if (this._expanded && this._focusInMenu) {
|
|
this._focusInMenu = false;
|
|
this._activeMenu.setState(MENU_ENTERED);
|
|
this.selectFirstItem();
|
|
}
|
|
},
|
|
|
|
moveLeft: function() {
|
|
if (this._expanded && !this._focusInMenu) {
|
|
this._activeMenu.setState(MENU_SELECTED);
|
|
this.unsetSelected();
|
|
this._focusInMenu = true;
|
|
}
|
|
},
|
|
|
|
// Override genericDisplay.js
|
|
getSideArea: function() {
|
|
return this._menuDisplay;
|
|
},
|
|
|
|
selectUp: function() {
|
|
if (!(this._expanded && this._focusInMenu))
|
|
return GenericDisplay.GenericDisplay.prototype.selectUp.call(this);
|
|
this._selectMenuIndex(this._activeMenuIndex - 1);
|
|
return true;
|
|
},
|
|
|
|
selectDown: function() {
|
|
if (!(this._expanded && this._focusInMenu))
|
|
return GenericDisplay.GenericDisplay.prototype.selectDown.call(this);
|
|
this._selectMenuIndex(this._activeMenuIndex+1);
|
|
return true;
|
|
},
|
|
|
|
// Protected overrides
|
|
|
|
_filterActive: function() {
|
|
return !!this._search || this._activeMenuIndex >= 0;
|
|
},
|
|
|
|
_filterReset: function() {
|
|
GenericDisplay.GenericDisplay.prototype._filterReset.call(this);
|
|
if (this._activeMenu != null)
|
|
this._activeMenu.setState(MENU_UNSELECTED);
|
|
this._activeMenuIndex = -1;
|
|
this._activeMenu = null;
|
|
this._focusInMenu = true;
|
|
},
|
|
|
|
//// Private ////
|
|
|
|
_emitStateChange: function() {
|
|
this.emit('state-changed');
|
|
},
|
|
|
|
_selectMenuIndex: function(index) {
|
|
if (index < 0 || index >= this._menus.length)
|
|
return;
|
|
this._menuDisplays[index].setState(MENU_SELECTED);
|
|
},
|
|
|
|
_redisplayMenus: function() {
|
|
this._menuDisplay.remove_all();
|
|
for (let i = 0; i < this._menus.length; i++) {
|
|
let menu = this._menus[i];
|
|
let display = new MenuItem(menu.name, menu.id, menu.icon);
|
|
this._menuDisplays.push(display);
|
|
let menuIndex = i;
|
|
display.connect('state-changed', Lang.bind(this, function (display) {
|
|
let activated = display.getState() != MENU_UNSELECTED;
|
|
if (!activated && display == this._activeMenu) {
|
|
this._activeMenuIndex = -1;
|
|
this._activeMenu = null;
|
|
} else if (activated) {
|
|
if (display != this._activeMenu && this._activeMenu != null)
|
|
this._activeMenu.setState(MENU_UNSELECTED);
|
|
this._activeMenuIndex = menuIndex;
|
|
this._activeMenu = display;
|
|
this._activeMenuApps = this._appSystem.get_applications_for_menu(menu.id);
|
|
}
|
|
this._redisplay();
|
|
}));
|
|
this._menuDisplay.append(display.actor, 0);
|
|
}
|
|
},
|
|
|
|
//// Protected method overrides ////
|
|
|
|
// Gets information about all applications by calling Gio.app_info_get_all().
|
|
_refreshCache : function() {
|
|
let me = this;
|
|
if (!this._appsStale)
|
|
return;
|
|
this._allItems = {};
|
|
this._appCategories = {};
|
|
|
|
this._menus = this._appSystem.get_menus();
|
|
|
|
let apps = Gio.app_info_get_all();
|
|
for (let i = 0; i < apps.length; i++) {
|
|
let appInfo = apps[i];
|
|
|
|
if (!appInfo.should_show())
|
|
continue;
|
|
|
|
let appId = appInfo.get_id();
|
|
this._allItems[appId] = appInfo;
|
|
// [] is returned if we could not get the categories or the list of categories was empty
|
|
let categories = Shell.get_categories_for_desktop_file(appId);
|
|
this._appCategories[appId] = categories;
|
|
}
|
|
this._appsStale = false;
|
|
},
|
|
|
|
// Sets the list of the displayed items based on the most used apps.
|
|
_setDefaultList : function() {
|
|
// Ask or more app than we need, since the list of recently used apps
|
|
// might contain an app we don't have a desktop file for
|
|
var apps = this._appMonitor.get_apps (0, Math.round(MAX_ITEMS * 1.5));
|
|
this._matchedItems = [];
|
|
for (let i = 0; i < apps.length; i++) {
|
|
if (this._matchedItems.length > MAX_ITEMS)
|
|
break;
|
|
let appId = apps[i] + ".desktop";
|
|
let appInfo = this._allItems[appId];
|
|
if (appInfo) {
|
|
this._matchedItems.push(appId);
|
|
}
|
|
}
|
|
|
|
// Fill the list with default applications it's not full yet
|
|
for (let i = 0; i < DEFAULT_APPLICATIONS.length; i++) {
|
|
if (this._matchedItems.length > MAX_ITEMS)
|
|
break;
|
|
let appId = DEFAULT_APPLICATIONS[i];
|
|
let appInfo = this._allItems[appId];
|
|
// Don't add if not available or already present in the list
|
|
if (appInfo && (this._matchedItems.indexOf(appId) == -1)) {
|
|
this._matchedItems.push(appId);
|
|
}
|
|
}
|
|
},
|
|
|
|
// Compares items associated with the item ids based on the alphabetical order
|
|
// of the item names.
|
|
// Returns an integer value indicating the result of the comparison.
|
|
_compareItems : function(itemIdA, itemIdB) {
|
|
let appA = this._allItems[itemIdA];
|
|
let appB = this._allItems[itemIdB];
|
|
return appA.get_name().localeCompare(appB.get_name());
|
|
},
|
|
|
|
// Checks if the item info can be a match for the search string by checking
|
|
// the name, description, execution command, and categories for the application.
|
|
// Item info is expected to be GAppInfo.
|
|
// Returns a boolean flag indicating if itemInfo is a match.
|
|
_isInfoMatching : function(itemInfo, search) {
|
|
// Search takes precedence; not typically useful to search within a
|
|
// menu
|
|
if (this._activeMenu == null || search != "")
|
|
return this._isInfoMatchingSearch(itemInfo, search);
|
|
else
|
|
return this._isInfoMatchingMenu(itemInfo, search);
|
|
},
|
|
|
|
_isInfoMatchingMenu : function(itemInfo, search) {
|
|
let id = itemInfo.get_id();
|
|
for (let i = 0; i < this._activeMenuApps.length; i++) {
|
|
let activeId = this._activeMenuApps[i];
|
|
if (activeId == id)
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_isInfoMatchingSearch: function(itemInfo, search) {
|
|
if (search == null || search == '')
|
|
return true;
|
|
|
|
let name = itemInfo.get_name().toLowerCase();
|
|
if (name.indexOf(search) >= 0)
|
|
return true;
|
|
|
|
let description = itemInfo.get_description();
|
|
if (description) {
|
|
description = description.toLowerCase();
|
|
if (description.indexOf(search) >= 0)
|
|
return true;
|
|
}
|
|
|
|
if (itemInfo.get_executable() == null) {
|
|
log("Missing an executable for " + itemInfo.get_name());
|
|
} else {
|
|
let exec = itemInfo.get_executable().toLowerCase();
|
|
if (exec.indexOf(search) >= 0)
|
|
return true;
|
|
}
|
|
|
|
// we expect this._appCategories.hasOwnProperty(itemInfo.get_id()) to always be true here
|
|
let categories = this._appCategories[itemInfo.get_id()];
|
|
for (let i = 0; i < categories.length; i++) {
|
|
let category = categories[i].toLowerCase();
|
|
if (category.indexOf(search) >= 0)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
// Creates an AppDisplayItem based on itemInfo, which is expected be a GAppInfo object.
|
|
_createDisplayItem: function(itemInfo) {
|
|
return new AppDisplayItem(itemInfo, this._columnWidth);
|
|
}
|
|
};
|
|
|
|
Signals.addSignalMethods(AppDisplay.prototype);
|