7465338ea1
Rather than just launching if we weren't already running, always relaunch, which happens to make Firefox, etc. work. See the comment in the commit for more explanation.
875 lines
30 KiB
JavaScript
875 lines
30 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 Gtk = imports.gi.Gtk;
|
|
const Tidy = imports.gi.Tidy;
|
|
const Shell = imports.gi.Shell;
|
|
const Lang = imports.lang;
|
|
const Signals = imports.signals;
|
|
const Mainloop = imports.mainloop;
|
|
const Gettext = imports.gettext.domain('gnome-shell');
|
|
const _ = Gettext.gettext;
|
|
|
|
const DND = imports.ui.dnd;
|
|
const GenericDisplay = imports.ui.genericDisplay;
|
|
const Main = imports.ui.main;
|
|
const Workspaces = imports.ui.workspaces;
|
|
|
|
const ENTERED_MENU_COLOR = new Clutter.Color();
|
|
ENTERED_MENU_COLOR.from_pixel(0x00ff0022);
|
|
|
|
const GLOW_COLOR = new Clutter.Color();
|
|
GLOW_COLOR.from_pixel(0x4f6ba4ff);
|
|
const GLOW_PADDING = 5;
|
|
|
|
|
|
const APP_ICON_SIZE = 48;
|
|
const WELL_DEFAULT_COLUMNS = 4;
|
|
const WELL_ITEM_HSPACING = 0;
|
|
const WELL_ITEM_VSPACING = 4;
|
|
|
|
const MENU_ICON_SIZE = 24;
|
|
const MENU_SPACING = 15;
|
|
|
|
const MAX_ITEMS = 30;
|
|
|
|
/* This class represents a single display item containing information about an application.
|
|
*
|
|
* appInfo - AppInfo object containing information about the application
|
|
*/
|
|
function AppDisplayItem(appInfo) {
|
|
this._init(appInfo);
|
|
}
|
|
|
|
AppDisplayItem.prototype = {
|
|
__proto__: GenericDisplay.GenericDisplayItem.prototype,
|
|
|
|
_init : function(appInfo) {
|
|
GenericDisplay.GenericDisplayItem.prototype._init.call(this);
|
|
this._appInfo = appInfo;
|
|
|
|
this._setItemInfo(appInfo.get_name(), appInfo.get_description());
|
|
},
|
|
|
|
getId: function() {
|
|
return this._appInfo.get_id();
|
|
},
|
|
|
|
//// Public method overrides ////
|
|
|
|
// Opens an application represented by this display item.
|
|
launch : function() {
|
|
this._appInfo.launch();
|
|
},
|
|
|
|
//// Protected method overrides ////
|
|
|
|
// Returns an icon for the item.
|
|
_createIcon : function() {
|
|
return this._appInfo.create_icon_texture(GenericDisplay.ITEM_DISPLAY_ICON_SIZE);
|
|
},
|
|
|
|
// Returns a preview icon for the item.
|
|
_createPreviewIcon : function() {
|
|
return this._appInfo.create_icon_texture(GenericDisplay.PREVIEW_ICON_SIZE);
|
|
},
|
|
|
|
shellWorkspaceLaunch: function() {
|
|
this.launch();
|
|
}
|
|
};
|
|
|
|
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, Big.BoxPackFlags.NONE);
|
|
this._text = new Clutter.Text({ color: GenericDisplay.ITEM_DISPLAY_NAME_COLOR,
|
|
font_name: "Sans 14px",
|
|
text: name });
|
|
|
|
// We use individual boxes for the label and the arrow to ensure that they
|
|
// are aligned vertically. Just setting y_align: Big.BoxAlignment.CENTER
|
|
// on this.actor does not seem to achieve that.
|
|
let labelBox = new Big.Box({ y_align: Big.BoxAlignment.CENTER });
|
|
|
|
labelBox.append(this._text, Big.BoxPackFlags.NONE);
|
|
|
|
this.actor.append(labelBox, Big.BoxPackFlags.EXPAND);
|
|
|
|
let arrowBox = new Big.Box({ 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 });
|
|
arrowBox.append(this._arrow, Big.BoxPackFlags.NONE);
|
|
this.actor.append(arrowBox, Big.BoxPackFlags.NONE);
|
|
},
|
|
|
|
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.
|
|
*/
|
|
function AppDisplay() {
|
|
this._init();
|
|
}
|
|
|
|
AppDisplay.prototype = {
|
|
__proto__: GenericDisplay.GenericDisplay.prototype,
|
|
|
|
_init : function() {
|
|
GenericDisplay.GenericDisplay.prototype._init.call(this);
|
|
|
|
this._menus = [];
|
|
this._menuDisplays = [];
|
|
|
|
// map<itemId, array of category names>
|
|
this._appCategories = {};
|
|
|
|
this._appMonitor = Shell.AppMonitor.get_default();
|
|
this._appSystem = Shell.AppSystem.get_default();
|
|
this._appsStale = true;
|
|
this._appSystem.connect('installed-changed', Lang.bind(this, function(appSys) {
|
|
this._appsStale = true;
|
|
this._redisplay(false);
|
|
this._redisplayMenus();
|
|
}));
|
|
this._appSystem.connect('favorites-changed', Lang.bind(this, function(appSys) {
|
|
this._redisplay(false);
|
|
}));
|
|
this._appMonitor.connect('app-added', Lang.bind(this, function(monitor) {
|
|
this._redisplay(false);
|
|
}));
|
|
this._appMonitor.connect('app-removed', Lang.bind(this, function(monitor) {
|
|
this._redisplay(false);
|
|
}));
|
|
|
|
// Load the apps now so it doesn't slow down the first
|
|
// transition into the Overview
|
|
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();
|
|
}));
|
|
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
|
|
getNavigationArea: 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() {
|
|
// We always have a filter now since a menu must be selected
|
|
return true;
|
|
},
|
|
|
|
_filterReset: function() {
|
|
GenericDisplay.GenericDisplay.prototype._filterReset.call(this);
|
|
this._selectMenuIndex(0);
|
|
},
|
|
|
|
//// Private ////
|
|
|
|
_emitStateChange: function() {
|
|
this.emit('state-changed');
|
|
},
|
|
|
|
_selectMenuIndex: function(index) {
|
|
if (index < 0 || index >= this._menus.length)
|
|
return;
|
|
this._menuDisplays[index].setState(MENU_SELECTED);
|
|
},
|
|
|
|
_getMostUsed: function() {
|
|
let context = "";
|
|
return this._appMonitor.get_most_used_apps(context, 30).map(Lang.bind(this, function (id) {
|
|
return this._appSystem.lookup_cached_app(id);
|
|
})).filter(function (e) { return e != null });
|
|
},
|
|
|
|
_addMenuItem: function(name, id, icon, index) {
|
|
let display = new MenuItem(name, id, icon);
|
|
this._menuDisplays.push(display);
|
|
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 = index;
|
|
this._activeMenu = display;
|
|
if (id == null) {
|
|
this._activeMenuApps = this._getMostUsed();
|
|
} else {
|
|
this._activeMenuApps = this._appSystem.get_applications_for_menu(id);
|
|
}
|
|
}
|
|
this._redisplay(true);
|
|
}));
|
|
this._menuDisplay.append(display.actor, 0);
|
|
},
|
|
|
|
_redisplayMenus: function() {
|
|
this._menuDisplay.remove_all();
|
|
this._addMenuItem(_("Frequent"), null, 'gtk-select-all');
|
|
for (let i = 0; i < this._menus.length; i++) {
|
|
let menu = this._menus[i];
|
|
this._addMenuItem(menu.name, menu.id, menu.icon, i+1);
|
|
}
|
|
},
|
|
|
|
_addApp: function(appInfo) {
|
|
let appId = appInfo.get_id();
|
|
this._allItems[appId] = appInfo;
|
|
},
|
|
|
|
//// 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 = {};
|
|
|
|
// Loop over the toplevel menu items, load the set of desktop file ids
|
|
// associated with each one, skipping empty menus
|
|
let allMenus = this._appSystem.get_menus();
|
|
this._menus = [];
|
|
for (let i = 0; i < allMenus.length; i++) {
|
|
let menu = allMenus[i];
|
|
let menuApps = this._appSystem.get_applications_for_menu(menu.id);
|
|
let hasVisibleApps = menuApps.some(function (app) { return !app.get_is_nodisplay(); });
|
|
if (!hasVisibleApps) {
|
|
continue;
|
|
}
|
|
this._menus.push(menu);
|
|
for (let j = 0; j < menuApps.length; j++) {
|
|
let app = menuApps[j];
|
|
this._addApp(app);
|
|
}
|
|
}
|
|
|
|
// Now grab the desktop file ids for settings/preferences.
|
|
// These show up in search, but not with the rest of apps.
|
|
let settings = this._appSystem.get_all_settings();
|
|
for (let i = 0; i < settings.length; i++) {
|
|
let app = settings[i];
|
|
this._addApp(app);
|
|
}
|
|
|
|
this._appsStale = false;
|
|
},
|
|
|
|
// Stub this out; the app display always has a category selected
|
|
_setDefaultList : function() {
|
|
this._matchedItems = [];
|
|
},
|
|
|
|
// 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 Shell.AppInfo.
|
|
// Returns a boolean flag indicating if itemInfo is a match.
|
|
_isInfoMatching : function(itemInfo, search) {
|
|
// Don't show nodisplay items here
|
|
if (itemInfo.get_is_nodisplay())
|
|
return false;
|
|
// 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 activeApp = this._activeMenuApps[i];
|
|
if (activeApp.get_id() == id)
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_isInfoMatchingSearch: function(itemInfo, search) {
|
|
if (search == null || search == '')
|
|
return true;
|
|
|
|
let fold = function(s) {
|
|
if (!s)
|
|
return s;
|
|
return GLib.utf8_casefold(GLib.utf8_normalize(s, -1,
|
|
GLib.NormalizeMode.ALL), -1);
|
|
};
|
|
let name = fold(itemInfo.get_name());
|
|
if (name.indexOf(search) >= 0)
|
|
return true;
|
|
|
|
let description = fold(itemInfo.get_description());
|
|
if (description) {
|
|
if (description.indexOf(search) >= 0)
|
|
return true;
|
|
}
|
|
|
|
let exec = fold(itemInfo.get_executable());
|
|
if (exec == null) {
|
|
log("Missing an executable for " + itemInfo.name);
|
|
} else {
|
|
if (exec.indexOf(search) >= 0)
|
|
return true;
|
|
}
|
|
|
|
let categories = itemInfo.get_categories();
|
|
for (let i = 0; i < categories.length; i++) {
|
|
let category = fold(categories[i]);
|
|
if (category.indexOf(search) >= 0)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
// Creates an AppDisplayItem based on itemInfo, which is expected be an Shell.AppInfo object.
|
|
_createDisplayItem: function(itemInfo) {
|
|
return new AppDisplayItem(itemInfo);
|
|
}
|
|
};
|
|
|
|
Signals.addSignalMethods(AppDisplay.prototype);
|
|
|
|
function WellDisplayItem(appInfo, isFavorite) {
|
|
this._init(appInfo, isFavorite);
|
|
}
|
|
|
|
WellDisplayItem.prototype = {
|
|
_init : function(appInfo, isFavorite) {
|
|
this.appInfo = appInfo;
|
|
|
|
this.isFavorite = isFavorite;
|
|
|
|
this.actor = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
|
|
corner_radius: 2,
|
|
border: 0,
|
|
padding: 1,
|
|
border_color: GenericDisplay.ITEM_DISPLAY_SELECTED_BACKGROUND_COLOR,
|
|
reactive: true });
|
|
this.actor._delegate = this;
|
|
this.actor.connect('button-release-event', Lang.bind(this, function (b, e) {
|
|
this._handleActivate();
|
|
}));
|
|
|
|
let draggable = DND.makeDraggable(this.actor);
|
|
|
|
let iconBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
|
|
x_align: Big.BoxAlignment.CENTER,
|
|
y_align: Big.BoxAlignment.CENTER });
|
|
this._icon = appInfo.create_icon_texture(APP_ICON_SIZE);
|
|
iconBox.append(this._icon, Big.BoxPackFlags.NONE);
|
|
|
|
this.actor.append(iconBox, Big.BoxPackFlags.EXPAND);
|
|
|
|
this._windows = Shell.AppMonitor.get_default().get_windows_for_app(appInfo.get_id());
|
|
|
|
let nameBox = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
|
|
x_align: Big.BoxAlignment.CENTER });
|
|
this._nameBox = nameBox;
|
|
|
|
this._name = new Clutter.Text({ color: GenericDisplay.ITEM_DISPLAY_NAME_COLOR,
|
|
font_name: "Sans 12px",
|
|
line_alignment: Pango.Alignment.CENTER,
|
|
ellipsize: Pango.EllipsizeMode.END,
|
|
text: appInfo.get_name() });
|
|
nameBox.append(this._name, Big.BoxPackFlags.NONE);
|
|
if (this._windows.length > 0) {
|
|
let glow = new Shell.DrawingArea({});
|
|
glow.connect('redraw', Lang.bind(this, function (e, tex) {
|
|
Shell.draw_app_highlight(tex,
|
|
this._windows.length,
|
|
GLOW_COLOR.red / 255,
|
|
GLOW_COLOR.green / 255,
|
|
GLOW_COLOR.blue / 255,
|
|
GLOW_COLOR.alpha / 255);
|
|
}));
|
|
this._name.connect('notify::allocation', Lang.bind(this, function () {
|
|
let x = this._name.x;
|
|
let y = this._name.y;
|
|
let width = this._name.width;
|
|
let height = this._name.height;
|
|
// If we're smaller than the allocated box width, pad out the glow a bit
|
|
// to make it more visible
|
|
if ((width + GLOW_PADDING * 2) < this._nameBox.width) {
|
|
width += GLOW_PADDING * 2;
|
|
x -= GLOW_PADDING;
|
|
}
|
|
glow.set_size(width, height);
|
|
glow.set_position(x, y);
|
|
}));
|
|
nameBox.add_actor(glow);
|
|
glow.lower(this._name);
|
|
}
|
|
this.actor.append(nameBox, Big.BoxPackFlags.NONE);
|
|
},
|
|
|
|
_handleActivate: function () {
|
|
if (this._windows.length == 0) {
|
|
this.appInfo.launch();
|
|
Main.overview.hide();
|
|
} else {
|
|
/* Pick the first window and activate it;
|
|
* In the future, we want to have a menu dropdown here. */
|
|
let first = this._windows[0];
|
|
Main.overview.activateWindow(first, Clutter.get_current_event_time());
|
|
}
|
|
},
|
|
|
|
shellWorkspaceLaunch : function() {
|
|
// Here we just always launch the application again, even if we know
|
|
// it was already running. For most applications this
|
|
// should have the effect of creating a new window, whether that's
|
|
// a second process (in the case of Calculator) or IPC to existing
|
|
// instance (Firefox). There are a few less-sensical cases such
|
|
// as say Pidgin, but ideally what we do there is have the app
|
|
// express to us that it doesn't do relaunch=new-window in the
|
|
// .desktop file.
|
|
this.appInfo.launch();
|
|
},
|
|
|
|
getDragActor: function(stageX, stageY) {
|
|
return this.appInfo.create_icon_texture(APP_ICON_SIZE);
|
|
},
|
|
|
|
// Returns the original icon that is being used as a source for the cloned texture
|
|
// that represents the item as it is being dragged.
|
|
getDragActorSource: function() {
|
|
return this._icon;
|
|
},
|
|
|
|
setWidth: function(width) {
|
|
this._nameBox.width = width + GLOW_PADDING * 2;
|
|
}
|
|
};
|
|
|
|
function WellGrid() {
|
|
this._init();
|
|
}
|
|
|
|
WellGrid.prototype = {
|
|
_init: function() {
|
|
this.actor = new Shell.GenericContainer();
|
|
|
|
this._separator = new Big.Box({ height: 1 });
|
|
this.actor.add_actor(this._separator);
|
|
this._separatorIndex = 0;
|
|
this._cachedSeparatorY = 0;
|
|
|
|
this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
|
|
this.actor.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
|
|
this.actor.connect('allocate', Lang.bind(this, this._allocate));
|
|
},
|
|
|
|
_getPreferredWidth: function (grid, forHeight, alloc) {
|
|
let [itemMin, itemNatural] = this._getItemPreferredWidth();
|
|
let children = this._getItemChildren();
|
|
let nColumns;
|
|
if (children.length < WELL_DEFAULT_COLUMNS)
|
|
nColumns = children.length;
|
|
else
|
|
nColumns = WELL_DEFAULT_COLUMNS;
|
|
let spacing = Math.max(nColumns - 1, 0) * WELL_ITEM_HSPACING;
|
|
alloc.min_size = itemMin * nColumns + spacing;
|
|
alloc.natural_size = itemNatural * nColumns + spacing;
|
|
},
|
|
|
|
_getPreferredHeight: function (grid, forWidth, alloc) {
|
|
let [rows, columns, itemWidth, itemHeight] = this._computeLayout(forWidth);
|
|
let totalVerticalSpacing = Math.max(rows - 1, 0) * WELL_ITEM_VSPACING;
|
|
|
|
let [separatorMin, separatorNatural] = this._separator.get_preferred_height(forWidth);
|
|
alloc.min_size = alloc.natural_size = rows * itemHeight + totalVerticalSpacing + separatorNatural;
|
|
},
|
|
|
|
_allocate: function (grid, box, flags) {
|
|
let children = this._getItemChildren();
|
|
let availWidth = box.x2 - box.x1;
|
|
let availHeight = box.y2 - box.y1;
|
|
|
|
let [rows, columns, itemWidth, itemHeight] = this._computeLayout(availWidth);
|
|
|
|
let [separatorMin, separatorNatural] = this._separator.get_preferred_height(-1);
|
|
|
|
let x = box.x1;
|
|
let y = box.y1;
|
|
let columnIndex = 0;
|
|
for (let i = 0; i < children.length; i++) {
|
|
let [childMinWidth, childNaturalWidth] = children[i].get_preferred_width(-1);
|
|
|
|
/* Center the item in its allocation horizontally */
|
|
let width = Math.min(itemWidth, childNaturalWidth);
|
|
let horizSpacing = (itemWidth - width) / 2;
|
|
|
|
let childBox = new Clutter.ActorBox();
|
|
childBox.x1 = Math.floor(x + horizSpacing);
|
|
childBox.y1 = y;
|
|
childBox.x2 = childBox.x1 + width;
|
|
childBox.y2 = childBox.y1 + itemHeight;
|
|
children[i].allocate(childBox, flags);
|
|
|
|
let atSeparator = (i == this._separatorIndex - 1);
|
|
|
|
columnIndex++;
|
|
if (columnIndex == columns || atSeparator) {
|
|
columnIndex = 0;
|
|
}
|
|
|
|
if (columnIndex == 0) {
|
|
y += itemHeight + WELL_ITEM_VSPACING;
|
|
x = box.x1;
|
|
} else {
|
|
x += itemWidth + WELL_ITEM_HSPACING;
|
|
}
|
|
|
|
if (atSeparator) {
|
|
y += separatorNatural + WELL_ITEM_VSPACING;
|
|
}
|
|
}
|
|
|
|
let separatorRowIndex = Math.ceil(this._separatorIndex / columns);
|
|
|
|
/* Allocate the separator */
|
|
let childBox = new Clutter.ActorBox();
|
|
childBox.x1 = box.x1;
|
|
childBox.y1 = (itemHeight + WELL_ITEM_VSPACING) * separatorRowIndex;
|
|
this._cachedSeparatorY = childBox.y1;
|
|
childBox.x2 = box.x2;
|
|
childBox.y2 = childBox.y1+separatorNatural;
|
|
this._separator.allocate(childBox, flags);
|
|
},
|
|
|
|
setSeparatorIndex: function (index) {
|
|
this._separatorIndex = index;
|
|
this.actor.queue_relayout();
|
|
},
|
|
|
|
removeAll: function () {
|
|
let itemChildren = this._getItemChildren();
|
|
for (let i = 0; i < itemChildren.length; i++) {
|
|
itemChildren[i].destroy();
|
|
}
|
|
this._separatorIndex = 0;
|
|
},
|
|
|
|
isBeforeSeparator: function(x, y) {
|
|
return y < this._cachedSeparatorY;
|
|
},
|
|
|
|
_getItemChildren: function () {
|
|
let children = this.actor.get_children();
|
|
children.shift();
|
|
return children;
|
|
},
|
|
|
|
_computeLayout: function (forWidth) {
|
|
let [itemMinWidth, itemNaturalWidth] = this._getItemPreferredWidth();
|
|
let columnsNatural;
|
|
let i;
|
|
let children = this._getItemChildren();
|
|
if (children.length == 0)
|
|
return [0, WELL_DEFAULT_COLUMNS, 0, 0];
|
|
let nColumns;
|
|
if (children.length < WELL_DEFAULT_COLUMNS)
|
|
nColumns = children.length;
|
|
else
|
|
nColumns = WELL_DEFAULT_COLUMNS;
|
|
|
|
if (forWidth >= 0 && forWidth < minWidth) {
|
|
log("WellGrid: trying to allocate for width " + forWidth + " but min is " + minWidth);
|
|
/* FIXME - we should fall back to fewer than WELL_DEFAULT_COLUMNS here */
|
|
}
|
|
|
|
let horizSpacingTotal = Math.max(nColumns - 1, 0) * WELL_ITEM_HSPACING;
|
|
let minWidth = itemMinWidth * nColumns + horizSpacingTotal;
|
|
|
|
let lastColumnIndex = nColumns - 1;
|
|
let separatorColumns = lastColumnIndex - ((lastColumnIndex + this._separatorIndex) % nColumns);
|
|
let rows = Math.ceil((children.length + separatorColumns) / nColumns);
|
|
|
|
let itemWidth;
|
|
if (forWidth < 0) {
|
|
itemWidth = itemNaturalWidth;
|
|
} else {
|
|
itemWidth = Math.max(forWidth - horizSpacingTotal, 0) / nColumns;
|
|
}
|
|
|
|
let itemNaturalHeight = 0;
|
|
for (let i = 0; i < children.length; i++) {
|
|
let [childMin, childNatural] = children[i].get_preferred_height(itemWidth);
|
|
if (childNatural > itemNaturalHeight)
|
|
itemNaturalHeight = childNatural;
|
|
}
|
|
|
|
return [rows, WELL_DEFAULT_COLUMNS, itemWidth, itemNaturalHeight];
|
|
},
|
|
|
|
_getItemPreferredWidth: function () {
|
|
let children = this._getItemChildren();
|
|
let minWidth = 0;
|
|
let naturalWidth = 0;
|
|
for (let i = 0; i < children.length; i++) {
|
|
let [childMin, childNatural] = children[i].get_preferred_width(-1);
|
|
if (childMin > minWidth)
|
|
minWidth = childMin;
|
|
if (childNatural > naturalWidth)
|
|
naturalWidth = childNatural;
|
|
}
|
|
return [minWidth, naturalWidth];
|
|
}
|
|
}
|
|
|
|
function AppWell() {
|
|
this._init();
|
|
}
|
|
|
|
AppWell.prototype = {
|
|
_init : function() {
|
|
this._menus = [];
|
|
this._menuDisplays = [];
|
|
|
|
this.actor = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
|
|
x_align: Big.BoxAlignment.CENTER });
|
|
this.actor._delegate = this;
|
|
|
|
this._grid = new WellGrid();
|
|
this.actor.append(this._grid.actor, Big.BoxPackFlags.EXPAND);
|
|
|
|
this._appSystem = Shell.AppSystem.get_default();
|
|
this._appMonitor = Shell.AppMonitor.get_default();
|
|
|
|
this._appSystem.connect('installed-changed', Lang.bind(this, function(appSys) {
|
|
this._redisplay();
|
|
}));
|
|
this._appSystem.connect('favorites-changed', Lang.bind(this, function(appSys) {
|
|
this._redisplay();
|
|
}));
|
|
this._appMonitor.connect('window-added', Lang.bind(this, function(monitor) {
|
|
this._redisplay();
|
|
}));
|
|
this._appMonitor.connect('window-removed', Lang.bind(this, function(monitor) {
|
|
this._redisplay();
|
|
}));
|
|
|
|
this._redisplay();
|
|
},
|
|
|
|
_lookupApps: function(appIds) {
|
|
let result = [];
|
|
for (let i = 0; i < appIds.length; i++) {
|
|
let id = appIds[i];
|
|
let app = this._appSystem.lookup_cached_app(id);
|
|
if (!app)
|
|
continue;
|
|
result.push(app);
|
|
}
|
|
return result;
|
|
},
|
|
|
|
_arrayValues: function(array) {
|
|
return array.reduce(function (values, id, index) {
|
|
values[id] = index; return values; }, {});
|
|
},
|
|
|
|
_redisplay: function () {
|
|
this._grid.removeAll();
|
|
|
|
let favoriteIds = this._appSystem.get_favorites();
|
|
let favoriteIdsHash = this._arrayValues(favoriteIds);
|
|
|
|
/* hardcode here pending some design about how exactly desktop contexts behave */
|
|
let contextId = "";
|
|
|
|
let running = this._appMonitor.get_running_apps(contextId).filter(function (e) {
|
|
return !(e.get_id() in favoriteIdsHash);
|
|
});
|
|
let favorites = this._lookupApps(favoriteIds);
|
|
|
|
let displays = []
|
|
this._addApps(favorites, true);
|
|
this._grid.setSeparatorIndex(favorites.length);
|
|
this._addApps(running, false);
|
|
this._displays = displays;
|
|
},
|
|
|
|
_addApps: function(apps) {
|
|
for (let i = 0; i < apps.length; i++) {
|
|
let app = apps[i];
|
|
let display = new WellDisplayItem(app, this.isFavorite);
|
|
this._grid.actor.add_actor(display.actor);
|
|
}
|
|
},
|
|
|
|
// Draggable target interface
|
|
acceptDrop : function(source, actor, x, y, time) {
|
|
let global = Shell.Global.get();
|
|
|
|
let appSystem = Shell.AppSystem.get_default();
|
|
|
|
let app = null;
|
|
if (source instanceof WellDisplayItem) {
|
|
app = source.appInfo;
|
|
} else if (source instanceof AppDisplayItem) {
|
|
app = appSystem.lookup_cached_app(source.getId());
|
|
} else if (source instanceof Workspaces.WindowClone) {
|
|
let appMonitor = Shell.AppMonitor.get_default();
|
|
app = appMonitor.get_window_app(source.metaWindow);
|
|
}
|
|
|
|
// Don't allow favoriting of transient apps
|
|
if (app == null || app.is_transient()) {
|
|
return false;
|
|
}
|
|
|
|
let id = app.get_id();
|
|
|
|
let favoriteIds = this._appSystem.get_favorites();
|
|
let favoriteIdsObject = this._arrayValues(favoriteIds);
|
|
|
|
let dropIsFavorite = this._grid.isBeforeSeparator(x - this._grid.actor.x,
|
|
y - this._grid.actor.y);
|
|
let srcIsFavorite = (id in favoriteIdsObject);
|
|
|
|
if (srcIsFavorite && (!dropIsFavorite)) {
|
|
Mainloop.idle_add(function () {
|
|
appSystem.remove_favorite(id);
|
|
return false;
|
|
});
|
|
} else if ((!srcIsFavorite) && dropIsFavorite) {
|
|
Mainloop.idle_add(function () {
|
|
appSystem.add_favorite(id);
|
|
return false;
|
|
});
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
};
|
|
|
|
Signals.addSignalMethods(AppWell.prototype);
|