728 lines
24 KiB
JavaScript
728 lines
24 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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const Clutter = imports.gi.Clutter;
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const GLib = imports.gi.GLib;
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const Gtk = imports.gi.Gtk;
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const GMenu = imports.gi.GMenu;
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const Shell = imports.gi.Shell;
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const Lang = imports.lang;
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const Signals = imports.signals;
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const Meta = imports.gi.Meta;
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const St = imports.gi.St;
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const Mainloop = imports.mainloop;
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const Atk = imports.gi.Atk;
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const AppFavorites = imports.ui.appFavorites;
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const DND = imports.ui.dnd;
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const IconGrid = imports.ui.iconGrid;
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const Main = imports.ui.main;
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const Overview = imports.ui.overview;
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const PopupMenu = imports.ui.popupMenu;
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const Search = imports.ui.search;
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const Tweener = imports.ui.tweener;
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const Workspace = imports.ui.workspace;
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const Params = imports.misc.params;
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const Util = imports.misc.util;
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const MAX_APPLICATION_WORK_MILLIS = 75;
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const MENU_POPUP_TIMEOUT = 600;
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const SCROLL_TIME = 0.1;
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const AlphabeticalView = new Lang.Class({
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Name: 'AlphabeticalView',
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_init: function() {
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this._grid = new IconGrid.IconGrid({ xAlign: St.Align.START });
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this._appSystem = Shell.AppSystem.get_default();
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this._pendingAppLaterId = 0;
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this._appIcons = {}; // desktop file id
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this._allApps = [];
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let box = new St.BoxLayout({ vertical: true });
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box.add(this._grid.actor, { y_align: St.Align.START, expand: true });
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this.actor = new St.ScrollView({ x_fill: true,
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y_fill: false,
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y_align: St.Align.START,
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style_class: 'vfade' });
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this.actor.add_actor(box);
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this.actor.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
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this.actor.connect('notify::mapped', Lang.bind(this,
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function() {
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if (!this.actor.mapped)
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return;
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let adjustment = this.actor.vscroll.adjustment;
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let direction = Overview.SwipeScrollDirection.VERTICAL;
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Main.overview.setScrollAdjustment(adjustment, direction);
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// Reset scroll on mapping
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adjustment.value = 0;
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}));
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},
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removeAll: function() {
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this._grid.removeAll();
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this._appIcons = {};
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this._allApps = [];
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},
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addApp: function(app) {
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var id = app.get_id();
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if (this._appIcons[id] !== undefined)
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return;
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let appIcon = new AppWellIcon(app);
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let pos = Util.insertSorted(this._allApps, app, function(a, b) {
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return a.compare_by_name(b);
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});
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this._grid.addItem(appIcon.actor, pos);
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appIcon.actor.connect('key-focus-in', Lang.bind(this, this._ensureIconVisible));
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this._appIcons[id] = appIcon;
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},
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_ensureIconVisible: function(icon) {
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let adjustment = this.actor.vscroll.adjustment;
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let [value, lower, upper, stepIncrement, pageIncrement, pageSize] = adjustment.get_values();
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let offset = 0;
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let vfade = this.actor.get_effect("vfade");
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if (vfade)
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offset = vfade.fade_offset;
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// If this gets called as part of a right-click, the actor
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// will be needs_allocation, and so "icon.y" would return 0
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let box = icon.get_allocation_box();
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if (box.y1 < value + offset)
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value = Math.max(0, box.y1 - offset);
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else if (box.y2 > value + pageSize - offset)
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value = Math.min(upper, box.y2 + offset - pageSize);
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else
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return;
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Tweener.addTween(adjustment,
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{ value: value,
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time: SCROLL_TIME,
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transition: 'easeOutQuad' });
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},
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setVisibleApps: function(apps) {
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if (apps == null) { // null implies "all"
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for (var id in this._appIcons) {
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var icon = this._appIcons[id];
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icon.actor.visible = true;
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}
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} else {
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// Set everything to not-visible, then set to visible what we should see
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for (var id in this._appIcons) {
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var icon = this._appIcons[id];
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icon.actor.visible = false;
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}
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for (var i = 0; i < apps.length; i++) {
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var app = apps[i];
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var id = app.get_id();
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var icon = this._appIcons[id];
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icon.actor.visible = true;
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}
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}
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}
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});
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const ViewByCategories = new Lang.Class({
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Name: 'ViewByCategories',
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_init: function() {
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this._appSystem = Shell.AppSystem.get_default();
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this.actor = new St.BoxLayout({ style_class: 'all-app' });
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this.actor._delegate = this;
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this._view = new AlphabeticalView();
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// categories can be -1 (the All view) or 0...n-1, where n
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// is the number of sections
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// -2 is a flag to indicate that nothing is selected
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// (used only before the actor is mapped the first time)
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this._currentCategory = -2;
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this._categories = [];
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this._categoryBox = new St.BoxLayout({ vertical: true,
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reactive: true,
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accessible_role: Atk.Role.LIST });
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this._categoryScroll = new St.ScrollView({ x_fill: false,
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y_fill: false,
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style_class: 'vfade' });
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this._categoryScroll.add_actor(this._categoryBox);
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this.actor.add(this._view.actor, { expand: true, x_fill: true, y_fill: true });
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this.actor.add(this._categoryScroll, { expand: false, y_fill: false, y_align: St.Align.START });
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// Always select the "All" filter when switching to the app view
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this.actor.connect('notify::mapped', Lang.bind(this,
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function() {
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if (this.actor.mapped && this._allCategoryButton)
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this._selectCategory(-1);
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}));
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// We need a dummy actor to catch the keyboard focus if the
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// user Ctrl-Alt-Tabs here before the deferred work creates
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// our real contents
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this._focusDummy = new St.Bin({ can_focus: true });
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this.actor.add(this._focusDummy);
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},
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_selectCategory: function(num) {
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if (this._currentCategory == num) // nothing to do
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return;
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this._currentCategory = num;
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if (num != -1) {
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var category = this._categories[num];
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this._allCategoryButton.remove_style_pseudo_class('selected');
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this._view.setVisibleApps(category.apps);
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} else {
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this._allCategoryButton.add_style_pseudo_class('selected');
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this._view.setVisibleApps(null);
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}
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for (var i = 0; i < this._categories.length; i++) {
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if (i == num)
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this._categories[i].button.add_style_pseudo_class('selected');
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else
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this._categories[i].button.remove_style_pseudo_class('selected');
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}
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},
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// Recursively load a GMenuTreeDirectory; we could put this in ShellAppSystem too
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_loadCategory: function(dir, appList) {
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var iter = dir.iter();
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var nextType;
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while ((nextType = iter.next()) != GMenu.TreeItemType.INVALID) {
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if (nextType == GMenu.TreeItemType.ENTRY) {
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var entry = iter.get_entry();
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var app = this._appSystem.lookup_app_by_tree_entry(entry);
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if (!entry.get_app_info().get_nodisplay()) {
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this._view.addApp(app);
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appList.push(app);
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}
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} else if (nextType == GMenu.TreeItemType.DIRECTORY) {
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var itemDir = iter.get_directory();
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if (!itemDir.get_is_nodisplay())
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this._loadCategory(itemDir, appList);
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}
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}
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},
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_addCategory: function(name, index, dir) {
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let apps;
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if (dir != null) {
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apps = [];
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this._loadCategory(dir, apps);
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if (apps.length == 0)
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return false;
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}
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let button = new St.Button({ label: GLib.markup_escape_text (name, -1),
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style_class: 'app-filter',
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x_align: St.Align.START,
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can_focus: true ,
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accessible_role: Atk.Role.LIST_ITEM });
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button.connect('clicked', Lang.bind(this, function() {
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this._selectCategory(index);
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}));
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if (dir == null) {
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this._allCategoryButton = button;
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} else {
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this._categories.push({ apps: apps,
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name: name,
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button: button });
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}
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this._categoryBox.add(button, { expand: true, x_fill: true, y_fill: false });
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return true;
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},
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_removeAll: function() {
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this._view.removeAll();
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this._categories = [];
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this._categoryBox.destroy_all_children();
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},
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refresh: function() {
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this._removeAll();
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/* Translators: Filter to display all applications */
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this._addCategory(_("All"), -1, null);
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var tree = this._appSystem.get_tree();
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var root = tree.get_root_directory();
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var iter = root.iter();
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var nextType;
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var i = 0;
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while ((nextType = iter.next()) != GMenu.TreeItemType.INVALID) {
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if (nextType == GMenu.TreeItemType.DIRECTORY) {
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var dir = iter.get_directory();
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if (dir.get_is_nodisplay())
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continue;
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if (this._addCategory(dir.get_name(), i, dir))
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i++;
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}
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}
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this._selectCategory(-1);
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if (this._focusDummy) {
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let focused = this._focusDummy.has_key_focus();
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this._focusDummy.destroy();
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this._focusDummy = null;
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if (focused)
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this.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
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}
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}
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});
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/* This class represents a display containing a collection of application items.
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* The applications are sorted based on their name.
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*/
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const AllAppDisplay = new Lang.Class({
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Name: 'AllAppDisplay',
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_init: function() {
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this._appSystem = Shell.AppSystem.get_default();
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this._appSystem.connect('installed-changed', Lang.bind(this, function() {
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Main.queueDeferredWork(this._workId);
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}));
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this._appView = new ViewByCategories();
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this.actor = new St.Bin({ child: this._appView.actor, x_fill: true, y_fill: true });
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this._workId = Main.initializeDeferredWork(this.actor, Lang.bind(this, this._redisplay));
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},
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_redisplay: function() {
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this._appView.refresh();
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}
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});
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const AppSearchProvider = new Lang.Class({
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Name: 'AppSearchProvider',
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Extends: Search.SearchProvider,
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_init: function() {
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this.parent(_("APPLICATIONS"));
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this._appSys = Shell.AppSystem.get_default();
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},
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getResultMetas: function(apps, callback) {
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let metas = [];
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for (let i = 0; i < apps.length; i++) {
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let app = apps[i];
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metas.push({ 'id': app,
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'name': app.get_name(),
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'createIcon': function(size) {
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return app.create_icon_texture(size);
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}
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});
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}
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callback(metas);
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},
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getInitialResultSet: function(terms) {
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this.searchSystem.pushResults(this, this._appSys.initial_search(terms));
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},
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getSubsearchResultSet: function(previousResults, terms) {
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this.searchSystem.pushResults(this, this._appSys.subsearch(previousResults, terms));
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},
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activateResult: function(app, params) {
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params = Params.parse(params, { workspace: -1,
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timestamp: 0 });
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let event = Clutter.get_current_event();
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let modifiers = event ? event.get_state() : 0;
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let openNewWindow = modifiers & Clutter.ModifierType.CONTROL_MASK;
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if (openNewWindow)
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app.open_new_window(params.workspace);
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else
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app.activate_full(params.workspace, params.timestamp);
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},
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dragActivateResult: function(id, params) {
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params = Params.parse(params, { workspace: -1,
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timestamp: 0 });
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let app = this._appSys.lookup_app(id);
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app.open_new_window(workspace);
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},
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createResultActor: function (resultMeta, terms) {
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let app = resultMeta['id'];
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let icon = new AppWellIcon(app);
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return icon.actor;
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}
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});
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const SettingsSearchProvider = new Lang.Class({
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Name: 'SettingsSearchProvider',
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Extends: Search.SearchProvider,
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_init: function() {
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this.parent(_("SETTINGS"));
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this._appSys = Shell.AppSystem.get_default();
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this._gnomecc = this._appSys.lookup_app('gnome-control-center.desktop');
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},
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getResultMetas: function(prefs, callback) {
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let metas = [];
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for (let i = 0; i < prefs.length; i++) {
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let pref = prefs[i];
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metas.push({ 'id': pref,
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'name': pref.get_name(),
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'createIcon': function(size) {
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return pref.create_icon_texture(size);
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}
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});
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}
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callback(metas);
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},
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getInitialResultSet: function(terms) {
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this.searchSystem.pushResults(this, this._appSys.search_settings(terms));
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},
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getSubsearchResultSet: function(previousResults, terms) {
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this.searchSystem.pushResults(this, this._appSys.search_settings(terms));
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},
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activateResult: function(pref, params) {
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params = Params.parse(params, { workspace: -1,
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timestamp: 0 });
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pref.activate_full(params.workspace, params.timestamp);
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},
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dragActivateResult: function(pref, params) {
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this.activateResult(pref, params);
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},
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createResultActor: function (resultMeta, terms) {
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let app = resultMeta['id'];
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let icon = new AppWellIcon(app);
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return icon.actor;
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}
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});
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const AppIcon = new Lang.Class({
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Name: 'AppIcon',
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Extends: IconGrid.BaseIcon,
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_init : function(app, params) {
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this.app = app;
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let label = this.app.get_name();
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this.parent(label, params);
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},
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createIcon: function(iconSize) {
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return this.app.create_icon_texture(iconSize);
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}
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});
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const AppWellIcon = new Lang.Class({
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Name: 'AppWellIcon',
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_init : function(app, iconParams, onActivateOverride) {
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this.app = app;
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this.actor = new St.Button({ style_class: 'app-well-app',
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reactive: true,
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button_mask: St.ButtonMask.ONE | St.ButtonMask.TWO,
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can_focus: true,
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x_fill: true,
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y_fill: true });
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this.actor._delegate = this;
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this.icon = new AppIcon(app, iconParams);
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this.actor.set_child(this.icon.actor);
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this.actor.label_actor = this.icon.label;
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// A function callback to override the default "app.activate()"; used by preferences
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this._onActivateOverride = onActivateOverride;
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this.actor.connect('button-press-event', Lang.bind(this, this._onButtonPress));
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this.actor.connect('clicked', Lang.bind(this, this._onClicked));
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this.actor.connect('popup-menu', Lang.bind(this, this._onKeyboardPopupMenu));
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this._menu = null;
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this._menuManager = new PopupMenu.PopupMenuManager(this);
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this._draggable = DND.makeDraggable(this.actor);
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this._draggable.connect('drag-begin', Lang.bind(this,
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function () {
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this._removeMenuTimeout();
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Main.overview.beginItemDrag(this);
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}));
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this._draggable.connect('drag-cancelled', Lang.bind(this,
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function () {
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Main.overview.cancelledItemDrag(this);
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}));
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this._draggable.connect('drag-end', Lang.bind(this,
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function () {
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Main.overview.endItemDrag(this);
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}));
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this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
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this._menuTimeoutId = 0;
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this._stateChangedId = this.app.connect('notify::state',
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Lang.bind(this,
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this._onStateChanged));
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this._onStateChanged();
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},
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_onDestroy: function() {
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if (this._stateChangedId > 0)
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this.app.disconnect(this._stateChangedId);
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this._stateChangedId = 0;
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this._removeMenuTimeout();
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},
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_removeMenuTimeout: function() {
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if (this._menuTimeoutId > 0) {
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Mainloop.source_remove(this._menuTimeoutId);
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this._menuTimeoutId = 0;
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}
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},
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_onStateChanged: function() {
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if (this.app.state != Shell.AppState.STOPPED)
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this.actor.add_style_class_name('running');
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else
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this.actor.remove_style_class_name('running');
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},
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_onButtonPress: function(actor, event) {
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let button = event.get_button();
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if (button == 1) {
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this._removeMenuTimeout();
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this._menuTimeoutId = Mainloop.timeout_add(MENU_POPUP_TIMEOUT,
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Lang.bind(this, function() {
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this.popupMenu();
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}));
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} else if (button == 3) {
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this.popupMenu();
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return true;
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}
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return false;
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},
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_onClicked: function(actor, button) {
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this._removeMenuTimeout();
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if (button == 1) {
|
|
this._onActivate(Clutter.get_current_event());
|
|
} else if (button == 2) {
|
|
// Last workspace is always empty
|
|
let launchWorkspace = global.screen.get_workspace_by_index(global.screen.n_workspaces - 1);
|
|
launchWorkspace.activate(global.get_current_time());
|
|
this.emit('launching');
|
|
this.app.open_new_window(-1);
|
|
Main.overview.hide();
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_onKeyboardPopupMenu: function() {
|
|
this.popupMenu();
|
|
this._menu.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
|
|
},
|
|
|
|
getId: function() {
|
|
return this.app.get_id();
|
|
},
|
|
|
|
popupMenu: function() {
|
|
this._removeMenuTimeout();
|
|
this.actor.fake_release();
|
|
|
|
if (!this._menu) {
|
|
this._menu = new AppIconMenu(this);
|
|
this._menu.connect('activate-window', Lang.bind(this, function (menu, window) {
|
|
this.activateWindow(window);
|
|
}));
|
|
this._menu.connect('open-state-changed', Lang.bind(this, function (menu, isPoppedUp) {
|
|
if (!isPoppedUp)
|
|
this._onMenuPoppedDown();
|
|
}));
|
|
Main.overview.connect('hiding', Lang.bind(this, function () { this._menu.close(); }));
|
|
|
|
this._menuManager.addMenu(this._menu);
|
|
}
|
|
|
|
this.emit('menu-state-changed', true);
|
|
|
|
this.actor.set_hover(true);
|
|
this._menu.popup();
|
|
|
|
return false;
|
|
},
|
|
|
|
activateWindow: function(metaWindow) {
|
|
if (metaWindow) {
|
|
Main.activateWindow(metaWindow);
|
|
} else {
|
|
Main.overview.hide();
|
|
}
|
|
},
|
|
|
|
_onMenuPoppedDown: function() {
|
|
this.actor.sync_hover();
|
|
this.emit('menu-state-changed', false);
|
|
},
|
|
|
|
_onActivate: function (event) {
|
|
this.emit('launching');
|
|
let modifiers = event.get_state();
|
|
|
|
if (this._onActivateOverride) {
|
|
this._onActivateOverride(event);
|
|
} else {
|
|
if (modifiers & Clutter.ModifierType.CONTROL_MASK
|
|
&& this.app.state == Shell.AppState.RUNNING) {
|
|
this.app.open_new_window(-1);
|
|
} else {
|
|
this.app.activate();
|
|
}
|
|
}
|
|
Main.overview.hide();
|
|
},
|
|
|
|
shellWorkspaceLaunch : function(params) {
|
|
params = Params.parse(params, { workspace: -1,
|
|
timestamp: 0 });
|
|
|
|
this.app.open_new_window(params.workspace);
|
|
},
|
|
|
|
getDragActor: function() {
|
|
return this.app.create_icon_texture(Main.overview.dashIconSize);
|
|
},
|
|
|
|
// Returns the original actor that should align with the actor
|
|
// we show as the item is being dragged.
|
|
getDragActorSource: function() {
|
|
return this.icon.icon;
|
|
}
|
|
});
|
|
Signals.addSignalMethods(AppWellIcon.prototype);
|
|
|
|
const AppIconMenu = new Lang.Class({
|
|
Name: 'AppIconMenu',
|
|
Extends: PopupMenu.PopupMenu,
|
|
|
|
_init: function(source) {
|
|
let side = St.Side.LEFT;
|
|
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
|
|
side = St.Side.RIGHT;
|
|
|
|
this.parent(source.actor, 0.5, side);
|
|
|
|
// We want to keep the item hovered while the menu is up
|
|
this.blockSourceEvents = true;
|
|
|
|
this._source = source;
|
|
|
|
this.connect('activate', Lang.bind(this, this._onActivate));
|
|
|
|
this.actor.add_style_class_name('app-well-menu');
|
|
|
|
// Chain our visibility and lifecycle to that of the source
|
|
source.actor.connect('notify::mapped', Lang.bind(this, function () {
|
|
if (!source.actor.mapped)
|
|
this.close();
|
|
}));
|
|
source.actor.connect('destroy', Lang.bind(this, function () { this.actor.destroy(); }));
|
|
|
|
Main.uiGroup.add_actor(this.actor);
|
|
},
|
|
|
|
_redisplay: function() {
|
|
this.removeAll();
|
|
|
|
let windows = this._source.app.get_windows();
|
|
|
|
// Display the app windows menu items and the separator between windows
|
|
// of the current desktop and other windows.
|
|
let activeWorkspace = global.screen.get_active_workspace();
|
|
let separatorShown = windows.length > 0 && windows[0].get_workspace() != activeWorkspace;
|
|
|
|
for (let i = 0; i < windows.length; i++) {
|
|
if (!separatorShown && windows[i].get_workspace() != activeWorkspace) {
|
|
this._appendSeparator();
|
|
separatorShown = true;
|
|
}
|
|
let item = this._appendMenuItem(windows[i].title);
|
|
item._window = windows[i];
|
|
}
|
|
|
|
if (!this._source.app.is_window_backed()) {
|
|
if (windows.length > 0)
|
|
this._appendSeparator();
|
|
|
|
let isFavorite = AppFavorites.getAppFavorites().isFavorite(this._source.app.get_id());
|
|
|
|
this._newWindowMenuItem = this._appendMenuItem(_("New Window"));
|
|
this._appendSeparator();
|
|
|
|
this._toggleFavoriteMenuItem = this._appendMenuItem(isFavorite ? _("Remove from Favorites")
|
|
: _("Add to Favorites"));
|
|
}
|
|
},
|
|
|
|
_appendSeparator: function () {
|
|
let separator = new PopupMenu.PopupSeparatorMenuItem();
|
|
this.addMenuItem(separator);
|
|
},
|
|
|
|
_appendMenuItem: function(labelText) {
|
|
// FIXME: app-well-menu-item style
|
|
let item = new PopupMenu.PopupMenuItem(labelText);
|
|
this.addMenuItem(item);
|
|
return item;
|
|
},
|
|
|
|
popup: function(activatingButton) {
|
|
this._redisplay();
|
|
this.open();
|
|
},
|
|
|
|
_onActivate: function (actor, child) {
|
|
if (child._window) {
|
|
let metaWindow = child._window;
|
|
this.emit('activate-window', metaWindow);
|
|
} else if (child == this._newWindowMenuItem) {
|
|
this._source.app.open_new_window(-1);
|
|
this.emit('activate-window', null);
|
|
} else if (child == this._toggleFavoriteMenuItem) {
|
|
let favs = AppFavorites.getAppFavorites();
|
|
let isFavorite = favs.isFavorite(this._source.app.get_id());
|
|
if (isFavorite)
|
|
favs.removeFavorite(this._source.app.get_id());
|
|
else
|
|
favs.addFavorite(this._source.app.get_id());
|
|
}
|
|
this.close();
|
|
}
|
|
});
|
|
Signals.addSignalMethods(AppIconMenu.prototype);
|