0e4a86f2e6
The menu is needed by the app switcher as well as the overview, so make it slightly more generic and move the code to appIcon. Also add support for drawing the menu either to the right of or below the icon. https://bugzilla.gnome.org/show_bug.cgi?id=590563
549 lines
21 KiB
JavaScript
549 lines
21 KiB
JavaScript
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const Big = imports.gi.Big;
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const Clutter = imports.gi.Clutter;
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const GLib = imports.gi.GLib;
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const Lang = imports.lang;
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const Mainloop = imports.mainloop;
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const Pango = imports.gi.Pango;
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const Shell = imports.gi.Shell;
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const Signals = imports.signals;
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const Gettext = imports.gettext.domain('gnome-shell');
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const _ = Gettext.gettext;
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const GenericDisplay = imports.ui.genericDisplay;
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const Main = imports.ui.main;
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const Workspaces = imports.ui.workspaces;
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const GLOW_COLOR = new Clutter.Color();
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GLOW_COLOR.from_pixel(0x4f6ba4ff);
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const GLOW_PADDING_HORIZONTAL = 3;
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const GLOW_PADDING_VERTICAL = 3;
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const APPICON_ICON_SIZE = 48;
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const APPICON_PADDING = 1;
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const APPICON_BORDER_WIDTH = 1;
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const APPICON_CORNER_RADIUS = 4;
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const APPICON_MENU_POPUP_TIMEOUT_MS = 600;
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const APPICON_BORDER_COLOR = new Clutter.Color();
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APPICON_BORDER_COLOR.from_pixel(0x787878ff);
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const APPICON_MENU_BACKGROUND_COLOR = new Clutter.Color();
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APPICON_MENU_BACKGROUND_COLOR.from_pixel(0x292929ff);
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const APPICON_MENU_FONT = 'Sans 14px';
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const APPICON_MENU_COLOR = new Clutter.Color();
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APPICON_MENU_COLOR.from_pixel(0xffffffff);
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const APPICON_MENU_SELECTED_COLOR = new Clutter.Color();
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APPICON_MENU_SELECTED_COLOR.from_pixel(0x005b97ff);
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const APPICON_MENU_SEPARATOR_COLOR = new Clutter.Color();
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APPICON_MENU_SEPARATOR_COLOR.from_pixel(0x787878ff);
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const APPICON_MENU_BORDER_WIDTH = 1;
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const APPICON_MENU_ARROW_SIZE = 12;
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const APPICON_MENU_CORNER_RADIUS = 4;
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const APPICON_MENU_PADDING = 4;
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const TRANSPARENT_COLOR = new Clutter.Color();
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TRANSPARENT_COLOR.from_pixel(0x00000000);
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const MenuType = { NONE: 0, ON_RIGHT: 1, BELOW: 2 };
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function AppIcon(appInfo, menuType) {
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this._init(appInfo, menuType || MenuType.NONE);
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}
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AppIcon.prototype = {
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_init : function(appInfo, menuType) {
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this.appInfo = appInfo;
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this._menuType = menuType;
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this.actor = new Shell.ButtonBox({ orientation: Big.BoxOrientation.VERTICAL,
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border: APPICON_BORDER_WIDTH,
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corner_radius: APPICON_CORNER_RADIUS,
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padding: APPICON_PADDING,
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reactive: true });
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this.actor._delegate = this;
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if (menuType != MenuType.NONE) {
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this.windows = Shell.AppMonitor.get_default().get_windows_for_app(appInfo.get_id());
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for (let i = 0; i < this.windows.length; i++) {
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this.windows[i].connect('notify::user-time', Lang.bind(this, this._resortWindows));
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}
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this._resortWindows();
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this.actor.connect('button-press-event', Lang.bind(this, this._updateMenuOnButtonPress));
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this.actor.connect('notify::hover', Lang.bind(this, this._updateMenuOnHoverChanged));
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this.actor.connect('activate', Lang.bind(this, this._updateMenuOnActivate));
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this._menuTimeoutId = 0;
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this._menu = null;
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} else
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this.windows = [];
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let iconBox = new Big.Box({ orientation: Big.BoxOrientation.VERTICAL,
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x_align: Big.BoxAlignment.CENTER,
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y_align: Big.BoxAlignment.CENTER,
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width: APPICON_ICON_SIZE,
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height: APPICON_ICON_SIZE });
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this.icon = appInfo.create_icon_texture(APPICON_ICON_SIZE);
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iconBox.append(this.icon, Big.BoxPackFlags.NONE);
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this.actor.append(iconBox, Big.BoxPackFlags.EXPAND);
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let nameBox = new Shell.GenericContainer();
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nameBox.connect('get-preferred-width', Lang.bind(this, this._nameBoxGetPreferredWidth));
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nameBox.connect('get-preferred-height', Lang.bind(this, this._nameBoxGetPreferredHeight));
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nameBox.connect('allocate', Lang.bind(this, this._nameBoxAllocate));
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this._nameBox = nameBox;
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this._name = new Clutter.Text({ color: GenericDisplay.ITEM_DISPLAY_NAME_COLOR,
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font_name: "Sans 12px",
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line_alignment: Pango.Alignment.CENTER,
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ellipsize: Pango.EllipsizeMode.END,
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text: appInfo.get_name() });
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nameBox.add_actor(this._name);
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this._glowBox = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL });
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let glowPath = GLib.filename_to_uri(global.imagedir + 'app-well-glow.png', '');
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for (let i = 0; i < this.windows.length && i < 3; i++) {
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let glow = Shell.TextureCache.get_default().load_uri_sync(Shell.TextureCachePolicy.FOREVER,
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glowPath, -1, -1);
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glow.keep_aspect_ratio = false;
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this._glowBox.append(glow, Big.BoxPackFlags.EXPAND);
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}
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this._nameBox.add_actor(this._glowBox);
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this._glowBox.lower(this._name);
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this.actor.append(nameBox, Big.BoxPackFlags.NONE);
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},
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_nameBoxGetPreferredWidth: function (nameBox, forHeight, alloc) {
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let [min, natural] = this._name.get_preferred_width(forHeight);
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alloc.min_size = min + GLOW_PADDING_HORIZONTAL * 2;
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alloc.natural_size = natural + GLOW_PADDING_HORIZONTAL * 2;
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},
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_nameBoxGetPreferredHeight: function (nameBox, forWidth, alloc) {
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let [min, natural] = this._name.get_preferred_height(forWidth);
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alloc.min_size = min + GLOW_PADDING_VERTICAL * 2;
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alloc.natural_size = natural + GLOW_PADDING_VERTICAL * 2;
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},
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_nameBoxAllocate: function (nameBox, box, flags) {
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let childBox = new Clutter.ActorBox();
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let [minWidth, naturalWidth] = this._name.get_preferred_width(-1);
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let [minHeight, naturalHeight] = this._name.get_preferred_height(-1);
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let availWidth = box.x2 - box.x1;
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let availHeight = box.y2 - box.y1;
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let targetWidth = availWidth;
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let xPadding = 0;
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if (naturalWidth < availWidth) {
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xPadding = Math.floor((availWidth - naturalWidth) / 2);
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}
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childBox.x1 = xPadding;
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childBox.x2 = availWidth - xPadding;
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childBox.y1 = GLOW_PADDING_VERTICAL;
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childBox.y2 = availHeight - GLOW_PADDING_VERTICAL;
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this._name.allocate(childBox, flags);
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// Now the glow
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if (this._glowBox != null) {
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let glowPaddingHoriz = Math.max(0, xPadding - GLOW_PADDING_HORIZONTAL);
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glowPaddingHoriz = Math.max(GLOW_PADDING_HORIZONTAL, glowPaddingHoriz);
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childBox.x1 = glowPaddingHoriz;
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childBox.x2 = availWidth - glowPaddingHoriz;
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childBox.y1 = 0;
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childBox.y2 = availHeight;
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this._glowBox.allocate(childBox, flags);
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}
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},
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_resortWindows: function() {
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this.windows.sort(function (a, b) {
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let timeA = a.get_user_time();
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let timeB = b.get_user_time();
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if (timeA == timeB)
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return 0;
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else if (timeA > timeB)
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return -1;
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return 1;
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});
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},
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// AppIcon itself is not a draggable, but if you want to make
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// a subclass of it draggable, you can use this method to create
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// a drag actor
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createDragActor: function() {
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return this.appInfo.create_icon_texture(APPICON_ICON_SIZE);
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},
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setHighlight: function(highlight) {
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if (highlight) {
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this.actor.border_color = APPICON_BORDER_COLOR;
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} else {
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this.actor.border_color = TRANSPARENT_COLOR;
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}
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},
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_updateMenuOnActivate: function(actor, event) {
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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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this.emit('activate');
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return false;
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},
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_updateMenuOnHoverChanged: function() {
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if (!this.actor.hover && 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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return false;
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},
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_updateMenuOnButtonPress: function(actor, event) {
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if (this._menuTimeoutId != 0)
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Mainloop.source_remove(this._menuTimeoutId);
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this._menuTimeoutId = Mainloop.timeout_add(APPICON_MENU_POPUP_TIMEOUT_MS,
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Lang.bind(this, this._popupMenu));
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return false;
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},
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_popupMenu: function() {
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this._menuTimeoutId = 0;
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this.actor.fake_release();
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if (!this._menu) {
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this._menu = new AppIconMenu(this, this._menuType);
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this._menu.connect('highlight-window', Lang.bind(this, function (menu, window) {
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this.highlightWindow(window);
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}));
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this._menu.connect('activate-window', Lang.bind(this, function (menu, window) {
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this.activateWindow(window);
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}));
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this._menu.connect('popup', Lang.bind(this, function (menu, isPoppedUp) {
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if (isPoppedUp)
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this.menuPoppedUp();
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else
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this.menuPoppedDown();
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}));
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}
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this._menu.popup();
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return false;
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},
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// Default implementations; AppDisplay.RunningWellItem overrides these
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highlightWindow: function(window) {
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this.emit('highlight-window', window);
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},
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activateWindow: function(window) {
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this.emit('activate-window', window);
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},
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menuPoppedUp: function() {},
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menuPoppedDown: function() {}
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};
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Signals.addSignalMethods(AppIcon.prototype);
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function AppIconMenu(source, type) {
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this._init(source, type);
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}
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AppIconMenu.prototype = {
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_init: function(source, type) {
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this._source = source;
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this._type = type;
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this.actor = new Shell.GenericContainer({ reactive: true });
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this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
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this.actor.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
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this.actor.connect('allocate', Lang.bind(this, this._allocate));
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this._windowContainer = new Shell.Menu({ orientation: Big.BoxOrientation.VERTICAL,
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border_color: APPICON_BORDER_COLOR,
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border: APPICON_MENU_BORDER_WIDTH,
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background_color: APPICON_MENU_BACKGROUND_COLOR,
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padding: 4,
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corner_radius: APPICON_MENU_CORNER_RADIUS,
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width: Main.overview._dash.actor.width * 0.75 });
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this._windowContainer.connect('unselected', Lang.bind(this, this._onItemUnselected));
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this._windowContainer.connect('selected', Lang.bind(this, this._onItemSelected));
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this._windowContainer.connect('cancelled', Lang.bind(this, this._onWindowSelectionCancelled));
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this._windowContainer.connect('activate', Lang.bind(this, this._onItemActivate));
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this.actor.add_actor(this._windowContainer);
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// Stay popped up on release over application icon
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this._windowContainer.set_persistent_source(this._source.actor);
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// Intercept events while the menu has the pointer grab to do window-related effects
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this._windowContainer.connect('enter-event', Lang.bind(this, this._onMenuEnter));
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this._windowContainer.connect('leave-event', Lang.bind(this, this._onMenuLeave));
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this._windowContainer.connect('button-release-event', Lang.bind(this, this._onMenuButtonRelease));
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this._arrow = new Shell.DrawingArea();
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this._arrow.connect('redraw', Lang.bind(this, function (area, texture) {
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Shell.draw_box_pointer(texture,
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this._type == MenuType.ON_RIGHT ? Clutter.Gravity.WEST : Clutter.Gravity.NORTH,
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APPICON_BORDER_COLOR,
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APPICON_MENU_BACKGROUND_COLOR);
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}));
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this.actor.add_actor(this._arrow);
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// Chain our visibility and lifecycle to that of the source
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source.actor.connect('notify::mapped', Lang.bind(this, function () {
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if (!source.actor.mapped)
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this._windowContainer.popdown();
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}));
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source.actor.connect('destroy', Lang.bind(this, function () { this.actor.destroy(); }));
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global.stage.add_actor(this.actor);
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},
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_getPreferredWidth: function(actor, forHeight, alloc) {
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let [min, natural] = this._windowContainer.get_preferred_width(forHeight);
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if (this._type == MenuType.ON_RIGHT) {
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min += APPICON_MENU_ARROW_SIZE;
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natural += APPICON_MENU_ARROW_SIZE;
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}
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alloc.min_size = min;
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alloc.natural_size = natural;
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},
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_getPreferredHeight: function(actor, forWidth, alloc) {
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let [min, natural] = this._windowContainer.get_preferred_height(forWidth);
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if (this._type == MenuType.BELOW) {
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min += APPICON_MENU_ARROW_SIZE;
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natural += APPICON_MENU_ARROW_SIZE;
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}
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alloc.min_size = min;
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alloc.natural_size = natural;
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},
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_allocate: function(actor, box, flags) {
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let childBox = new Clutter.ActorBox();
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let width = box.x2 - box.x1;
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let height = box.y2 - box.y1;
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if (this._type == MenuType.ON_RIGHT) {
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childBox.x1 = 0;
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childBox.x2 = APPICON_MENU_ARROW_SIZE;
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childBox.y1 = Math.floor((height / 2) - (APPICON_MENU_ARROW_SIZE / 2));
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childBox.y2 = childBox.y1 + APPICON_MENU_ARROW_SIZE;
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this._arrow.allocate(childBox, flags);
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childBox.x1 = APPICON_MENU_ARROW_SIZE - APPICON_MENU_BORDER_WIDTH;
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childBox.x2 = width;
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childBox.y1 = 0;
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childBox.y2 = height;
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this._windowContainer.allocate(childBox, flags);
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} else /* MenuType.BELOW */ {
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childBox.x1 = Math.floor((width / 2) - (APPICON_MENU_ARROW_SIZE / 2));
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childBox.x2 = childBox.x1 + APPICON_MENU_ARROW_SIZE;
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childBox.y1 = 0;
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childBox.y2 = APPICON_MENU_ARROW_SIZE;
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this._arrow.allocate(childBox, flags);
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childBox.x1 = 0;
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childBox.x2 = width;
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childBox.y1 = APPICON_MENU_ARROW_SIZE - APPICON_MENU_BORDER_WIDTH;
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childBox.y2 = height;
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this._windowContainer.allocate(childBox, flags);
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}
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},
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_redisplay: function() {
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this._windowContainer.remove_all();
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let windows = this._source.windows;
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this._windowContainer.show();
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let iconsDiffer = false;
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let texCache = Shell.TextureCache.get_default();
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let firstIcon = windows[0].mini_icon;
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for (let i = 1; i < windows.length; i++) {
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if (!texCache.pixbuf_equal(windows[i].mini_icon, firstIcon)) {
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iconsDiffer = true;
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break;
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}
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}
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let activeWorkspace = global.screen.get_active_workspace();
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let currentWorkspaceWindows = windows.filter(function (w) {
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return w.get_workspace() == activeWorkspace;
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});
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let otherWorkspaceWindows = windows.filter(function (w) {
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return w.get_workspace() != activeWorkspace;
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});
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this._appendWindows(currentWorkspaceWindows, iconsDiffer);
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if (currentWorkspaceWindows.length > 0 && otherWorkspaceWindows.length > 0) {
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this._appendSeparator();
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}
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this._appendWindows(otherWorkspaceWindows, iconsDiffer);
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this._appendSeparator();
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this._newWindowMenuItem = this._appendMenuItem(null, _("New Window"));
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},
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_appendSeparator: function () {
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let box = new Big.Box({ padding_top: 2, padding_bottom: 2 });
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box.append(new Clutter.Rectangle({ height: 1,
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color: APPICON_MENU_SEPARATOR_COLOR }),
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Big.BoxPackFlags.EXPAND);
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this._windowContainer.append_separator(box, Big.BoxPackFlags.NONE);
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},
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_appendMenuItem: function(iconTexture, labelText) {
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/* Use padding here rather than spacing in the box above so that
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* we have a larger reactive area.
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*/
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let box = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
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padding_top: 4,
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padding_bottom: 4,
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spacing: 4,
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reactive: true });
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let vCenter;
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if (iconTexture != null) {
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vCenter = new Big.Box({ y_align: Big.BoxAlignment.CENTER });
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vCenter.append(iconTexture, Big.BoxPackFlags.NONE);
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box.append(vCenter, Big.BoxPackFlags.NONE);
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}
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vCenter = new Big.Box({ y_align: Big.BoxAlignment.CENTER });
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let label = new Clutter.Text({ text: labelText,
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font_name: APPICON_MENU_FONT,
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ellipsize: Pango.EllipsizeMode.END,
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color: APPICON_MENU_COLOR });
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vCenter.append(label, Big.BoxPackFlags.NONE);
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box.append(vCenter, Big.BoxPackFlags.NONE);
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this._windowContainer.append(box, Big.BoxPackFlags.NONE);
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return box;
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},
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_appendWindows: function (windows, iconsDiffer) {
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for (let i = 0; i < windows.length; i++) {
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let metaWindow = windows[i];
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let icon = null;
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if (iconsDiffer) {
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icon = Shell.TextureCache.get_default().bind_pixbuf_property(metaWindow, "mini-icon");
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}
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let box = this._appendMenuItem(icon, metaWindow.title);
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box._window = metaWindow;
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}
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},
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popup: function() {
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let [stageX, stageY] = this._source.actor.get_transformed_position();
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let [stageWidth, stageHeight] = this._source.actor.get_transformed_size();
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this._redisplay();
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this._windowContainer.popup(0, Clutter.get_current_event_time());
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this.emit('popup', true);
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let x, y;
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if (this._type == MenuType.ON_RIGHT) {
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|
x = Math.floor(stageX + stageWidth);
|
|
y = Math.floor(stageY + (stageHeight / 2) - (this.actor.height / 2));
|
|
} else {
|
|
x = Math.floor(stageX + (stageWidth / 2) - (this.actor.width / 2));
|
|
y = Math.floor(stageY + stageHeight);
|
|
}
|
|
|
|
this.actor.set_position(x, y);
|
|
this.actor.show();
|
|
},
|
|
|
|
_findMetaWindowForActor: function (actor) {
|
|
if (actor._delegate instanceof Workspaces.WindowClone)
|
|
return actor._delegate.metaWindow;
|
|
else if (actor.get_meta_window)
|
|
return actor.get_meta_window();
|
|
return null;
|
|
},
|
|
|
|
// This function is called while the menu has a pointer grab; what we want
|
|
// to do is see if the mouse was released over a window representation
|
|
_onMenuButtonRelease: function (actor, event) {
|
|
let metaWindow = this._findMetaWindowForActor(event.get_source());
|
|
if (metaWindow) {
|
|
this.emit('activate-window', metaWindow);
|
|
}
|
|
},
|
|
|
|
_lookupMenuItemForWindow: function (metaWindow) {
|
|
let children = this._windowContainer.get_children();
|
|
for (let i = 0; i < children.length; i++) {
|
|
let child = children[i];
|
|
let menuMetaWindow = child._window;
|
|
if (menuMetaWindow == metaWindow)
|
|
return child;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
// Called while menu has a pointer grab
|
|
_onMenuEnter: function (actor, event) {
|
|
let metaWindow = this._findMetaWindowForActor(event.get_source());
|
|
if (metaWindow) {
|
|
let menu = this._lookupMenuItemForWindow(metaWindow);
|
|
menu.background_color = APPICON_MENU_SELECTED_COLOR;
|
|
this.emit('highlight-window', metaWindow);
|
|
}
|
|
},
|
|
|
|
// Called while menu has a pointer grab
|
|
_onMenuLeave: function (actor, event) {
|
|
let metaWindow = this._findMetaWindowForActor(event.get_source());
|
|
if (metaWindow) {
|
|
let menu = this._lookupMenuItemForWindow(metaWindow);
|
|
menu.background_color = TRANSPARENT_COLOR;
|
|
this.emit('highlight-window', null);
|
|
}
|
|
},
|
|
|
|
_onItemUnselected: function (actor, child) {
|
|
child.background_color = TRANSPARENT_COLOR;
|
|
if (child._window) {
|
|
this.emit('highlight-window', null);
|
|
}
|
|
},
|
|
|
|
_onItemSelected: function (actor, child) {
|
|
child.background_color = APPICON_MENU_SELECTED_COLOR;
|
|
if (child._window) {
|
|
this.emit('highlight-window', child._window);
|
|
}
|
|
},
|
|
|
|
_onItemActivate: function (actor, child) {
|
|
if (child._window) {
|
|
let metaWindow = child._window;
|
|
this.emit('activate-window', metaWindow);
|
|
} else if (child == this._newWindowMenuItem) {
|
|
this._source.appInfo.launch();
|
|
this.emit('activate-window', null);
|
|
}
|
|
this.emit('popup', false);
|
|
this.actor.hide();
|
|
},
|
|
|
|
_onWindowSelectionCancelled: function () {
|
|
this.emit('highlight-window', null);
|
|
this.emit('popup', false);
|
|
this.actor.hide();
|
|
}
|
|
};
|
|
|
|
Signals.addSignalMethods(AppIconMenu.prototype);
|