gnome-shell/js/ui/appDisplay.js
Dan Winship c86a977564 St: drop StClickable, add some functionality to StButton
For historical reasons, we had both StClickable and StButton, which
were nearly identical. StButton was more widely-used, so keep that and
port all StClickable users to that.

https://bugzilla.gnome.org/show_bug.cgi?id=640583
2011-02-07 12:45:48 -05:00

686 lines
21 KiB
JavaScript

/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Clutter = imports.gi.Clutter;
const Gtk = imports.gi.Gtk;
const Shell = imports.gi.Shell;
const Lang = imports.lang;
const Signals = imports.signals;
const St = imports.gi.St;
const Mainloop = imports.mainloop;
const Gettext = imports.gettext.domain('gnome-shell');
const _ = Gettext.gettext;
const AppFavorites = imports.ui.appFavorites;
const DND = imports.ui.dnd;
const IconGrid = imports.ui.iconGrid;
const Main = imports.ui.main;
const Overview = imports.ui.overview;
const PopupMenu = imports.ui.popupMenu;
const Search = imports.ui.search;
const Tweener = imports.ui.tweener;
const Workspace = imports.ui.workspace;
const Params = imports.misc.params;
const MENU_POPUP_TIMEOUT = 600;
function AlphabeticalView() {
this._init();
}
AlphabeticalView.prototype = {
_init: function() {
this._grid = new IconGrid.IconGrid({ xAlign: St.Align.START });
this._appSystem = Shell.AppSystem.get_default();
this._filterApp = null;
let box = new St.BoxLayout({ vertical: true });
box.add(this._grid.actor, { y_align: St.Align.START, expand: true });
this.actor = new St.ScrollView({ x_fill: true,
y_fill: false,
y_align: St.Align.START,
vfade: true });
this.actor.add_actor(box);
this.actor.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
this.actor.connect('notify::mapped', Lang.bind(this,
function() {
if (!this.actor.mapped)
return;
let adjustment = this.actor.vscroll.adjustment;
let direction = Overview.SwipeScrollDirection.VERTICAL;
Main.overview.setScrollAdjustment(adjustment, direction);
}));
},
_removeAll: function() {
this._grid.removeAll();
this._apps = [];
},
_addApp: function(appInfo) {
let appIcon = new AppWellIcon(this._appSystem.get_app(appInfo.get_id()));
this._grid.addItem(appIcon.actor);
appIcon._appInfo = appInfo;
if (this._filterApp && !this._filterApp(appInfo))
appIcon.actor.hide();
this._apps.push(appIcon);
},
setFilter: function(filter) {
this._filterApp = filter;
for (let i = 0; i < this._apps.length; i++)
this._apps[i].actor.visible = filter(this._apps[i]._appInfo);
},
refresh: function(apps) {
let ids = [];
for (let i in apps)
ids.push(i);
ids.sort(function(a, b) {
return apps[a].get_name().localeCompare(apps[b].get_name());
});
this._removeAll();
for (let i = 0; i < ids.length; i++) {
this._addApp(apps[ids[i]]);
}
}
};
function ViewByCategories() {
this._init();
}
ViewByCategories.prototype = {
_init: function() {
this._appSystem = Shell.AppSystem.get_default();
this.actor = new St.BoxLayout({ style_class: 'all-app' });
this.actor._delegate = this;
this._view = new AlphabeticalView();
this._filters = new St.BoxLayout({ vertical: true });
this.actor.add(this._view.actor, { expand: true, x_fill: true, y_fill: true });
this.actor.add(this._filters, { expand: false, y_fill: false, y_align: St.Align.START });
this._sections = [];
},
_selectCategory: function(num) {
if (num != -1)
this._allFilter.remove_style_pseudo_class('selected');
else
this._allFilter.add_style_pseudo_class('selected');
this._view.setFilter(Lang.bind(this, function(app) {
if (num == -1)
return true;
return this._sections[num].name == app.get_section();
}));
for (let i = 0; i < this._sections.length; i++) {
if (i == num)
this._sections[i].filterActor.add_style_pseudo_class('selected');
else
this._sections[i].filterActor.remove_style_pseudo_class('selected');
}
},
_addFilter: function(name, num) {
let button = new St.Button({ label: name,
style_class: 'app-filter',
x_align: St.Align.START });
this._filters.add(button, { expand: true, x_fill: true, y_fill: false });
button.connect('clicked', Lang.bind(this, function() {
this._selectCategory(num);
}));
if (num != -1)
this._sections[num] = { filterActor: button,
name: name };
else
this._allFilter = button;
},
_removeAll: function() {
this._sections = [];
this._filters.destroy_children();
},
refresh: function(apps) {
this._removeAll();
let sections = this._appSystem.get_sections();
this._apps = apps;
this._view.refresh(apps);
/* Translators: Filter to display all applications */
this._addFilter(_("All"), -1);
if (!sections)
return;
for (let i = 0; i < sections.length; i++)
this._addFilter(sections[i], i);
this._selectCategory(-1);
}
};
/* This class represents a display containing a collection of application items.
* The applications are sorted based on their name.
*/
function AllAppDisplay() {
this._init();
}
AllAppDisplay.prototype = {
_init: function() {
this._appSystem = Shell.AppSystem.get_default();
this._appSystem.connect('installed-changed', Lang.bind(this, function() {
Main.queueDeferredWork(this._workId);
}));
this._appView = new ViewByCategories();
this.actor = new St.Bin({ child: this._appView.actor, x_fill: true, y_fill: true });
this._workId = Main.initializeDeferredWork(this.actor, Lang.bind(this, this._redisplay));
},
_redisplay: function() {
let apps = this._appSystem.get_flattened_apps().filter(function(app) {
return !app.get_is_nodisplay();
});
this._appView.refresh(apps);
}
};
function BaseAppSearchProvider() {
this._init();
}
BaseAppSearchProvider.prototype = {
__proto__: Search.SearchProvider.prototype,
_init: function(name) {
Search.SearchProvider.prototype._init.call(this, name);
this._appSys = Shell.AppSystem.get_default();
},
getResultMeta: function(resultId) {
let app = this._appSys.get_app(resultId);
if (!app)
return null;
return { 'id': resultId,
'name': app.get_name(),
'icon': app.create_icon_texture(Search.RESULT_ICON_SIZE)};
},
activateResult: function(id) {
let app = this._appSys.get_app(id);
app.activate();
},
dragActivateResult: function(id) {
let app = this._appSys.get_app(id);
app.open_new_window();
}
};
function AppSearchProvider() {
this._init();
}
AppSearchProvider.prototype = {
__proto__: BaseAppSearchProvider.prototype,
_init: function() {
BaseAppSearchProvider.prototype._init.call(this, _("APPLICATIONS"));
},
getInitialResultSet: function(terms) {
return this._appSys.initial_search(false, terms);
},
getSubsearchResultSet: function(previousResults, terms) {
return this._appSys.subsearch(false, previousResults, terms);
},
createResultActor: function (resultMeta, terms) {
let app = this._appSys.get_app(resultMeta['id']);
let icon = new AppWellIcon(app);
return icon.actor;
},
expandSearch: function(terms) {
log('TODO expand search');
}
};
function PrefsSearchProvider() {
this._init();
}
PrefsSearchProvider.prototype = {
__proto__: BaseAppSearchProvider.prototype,
_init: function() {
BaseAppSearchProvider.prototype._init.call(this, _("PREFERENCES"));
},
getInitialResultSet: function(terms) {
return this._appSys.initial_search(true, terms);
},
getSubsearchResultSet: function(previousResults, terms) {
return this._appSys.subsearch(true, previousResults, terms);
},
expandSearch: function(terms) {
let controlCenter = this._appSys.load_from_desktop_file('gnomecc.desktop');
controlCenter.launch();
Main.overview.hide();
}
};
function AppIcon(app, params) {
this._init(app, params);
}
AppIcon.prototype = {
__proto__: IconGrid.BaseIcon.prototype,
_init : function(app, params) {
this.app = app;
let label = this.app.get_name();
IconGrid.BaseIcon.prototype._init.call(this,
label,
params);
},
createIcon: function(iconSize) {
return this.app.create_icon_texture(iconSize);
}
};
function AppWellIcon(app, iconParams) {
this._init(app, iconParams);
}
AppWellIcon.prototype = {
_init : function(app, iconParams) {
this.app = app;
this.actor = new St.Button({ style_class: 'app-well-app',
reactive: true,
button_mask: St.ButtonMask.ONE | St.ButtonMask.TWO,
x_fill: true,
y_fill: true });
this.actor._delegate = this;
this.icon = new AppIcon(app, iconParams);
this.actor.set_child(this.icon.actor);
this.actor.connect('button-press-event', Lang.bind(this, this._onButtonPress));
this.actor.connect('clicked', Lang.bind(this, this._onClicked));
this._menu = null;
this._menuManager = new PopupMenu.PopupMenuManager(this);
this._draggable = DND.makeDraggable(this.actor);
this._draggable.connect('drag-begin', Lang.bind(this,
function () {
this._removeMenuTimeout();
Main.overview.beginItemDrag(this);
}));
this._draggable.connect('drag-end', Lang.bind(this,
function () {
Main.overview.endItemDrag(this);
}));
this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
this._menuTimeoutId = 0;
this._stateChangedId = this.app.connect('notify::state',
Lang.bind(this,
this._onStateChanged));
this._onStateChanged();
},
_onDestroy: function() {
if (this._stateChangedId > 0)
this.app.disconnect(this._stateChangedId);
this._stateChangedId = 0;
this._removeMenuTimeout();
},
_removeMenuTimeout: function() {
if (this._menuTimeoutId > 0) {
Mainloop.source_remove(this._menuTimeoutId);
this._menuTimeoutId = 0;
}
},
_onStateChanged: function() {
if (this.app.state != Shell.AppState.STOPPED)
this.actor.add_style_class_name('running');
else
this.actor.remove_style_class_name('running');
},
_onButtonPress: function(actor, event) {
let button = event.get_button();
if (button == 1) {
this._removeMenuTimeout();
this._menuTimeoutId = Mainloop.timeout_add(MENU_POPUP_TIMEOUT,
Lang.bind(this, function() {
this.popupMenu();
}));
} else if (button == 3) {
this.popupMenu();
return true;
}
return false;
},
_onClicked: function(actor, button) {
this._removeMenuTimeout();
if (button == 1) {
this._onActivate(Clutter.get_current_event());
} else if (button == 2) {
let newWorkspace = Main.overview.workspaces.addWorkspace();
if (newWorkspace != null) {
newWorkspace.activate(global.get_current_time());
this.emit('launching');
this.app.open_new_window();
Main.overview.hide();
}
}
return 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('highlight-window', Lang.bind(this, function (menu, window) {
this.highlightWindow(window);
}));
this._menu.connect('activate-window', Lang.bind(this, function (menu, window) {
this.activateWindow(window);
}));
this._menu.connect('popup', Lang.bind(this, function (menu, isPoppedUp) {
if (isPoppedUp) {
this._onMenuPoppedUp();
} else {
this._onMenuPoppedDown();
}
}));
this._menuManager.addMenu(this._menu);
}
this._menu.popup();
return false;
},
highlightWindow: function(metaWindow) {
if (this._didActivateWindow)
return;
if (!this._getRunning())
return;
Main.overview.getWorkspacesForWindow(metaWindow).setHighlightWindow(metaWindow);
},
activateWindow: function(metaWindow) {
if (metaWindow) {
this._didActivateWindow = true;
Main.activateWindow(metaWindow);
} else {
Main.overview.hide();
}
},
_onMenuPoppedUp: function() {
if (this._getRunning()) {
Main.overview.getWorkspacesForWindow(null).setApplicationWindowSelection(this.app.get_id());
this._setWindowSelection = true;
this._didActivateWindow = false;
}
},
_onMenuPoppedDown: function() {
this.actor.sync_hover();
if (this._didActivateWindow)
return;
if (!this._setWindowSelection)
return;
Main.overview.getWorkspacesForWindow(null).setApplicationWindowSelection(null);
this._setWindowSelection = false;
},
_getRunning: function() {
return this.app.state != Shell.AppState.STOPPED;
},
_onActivate: function (event) {
this.emit('launching');
let modifiers = Shell.get_event_state(event);
if (modifiers & Clutter.ModifierType.CONTROL_MASK
&& this.app.state == Shell.AppState.RUNNING) {
this.app.open_new_window();
} else {
this.app.activate();
}
Main.overview.hide();
},
// called by this._menuManager when it has the grab
menuEventFilter: function(event) {
return this._menu.menuEventFilter(event);
},
shellWorkspaceLaunch : function() {
this.app.open_new_window();
},
getDragActor: function() {
return this.app.create_icon_texture(this.icon.iconSize);
},
// 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);
function AppIconMenu(source) {
this._init(source);
}
AppIconMenu.prototype = {
__proto__: PopupMenu.PopupMenu.prototype,
_init: function(source) {
let side = St.Side.LEFT;
if (St.Widget.get_default_direction() == St.TextDirection.RTL)
side = St.Side.RIGHT;
PopupMenu.PopupMenu.prototype._init.call(this, source.actor, St.Align.MIDDLE, side, 0);
this._source = source;
this.connect('active-changed', Lang.bind(this, this._onActiveChanged));
this.connect('activate', Lang.bind(this, this._onActivate));
this.connect('open-state-changed', Lang.bind(this, this._onOpenStateChanged));
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 (windows.length > 0)
this._appendSeparator();
let isFavorite = AppFavorites.getAppFavorites().isFavorite(this._source.app.get_id());
this._newWindowMenuItem = windows.length > 0 ? this._appendMenuItem(_("New Window")) : null;
if (windows.length > 0)
this._appendSeparator();
this._toggleFavoriteMenuItem = this._appendMenuItem(isFavorite ? _("Remove from Favorites")
: _("Add to Favorites"));
this._highlightedItem = null;
},
_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();
},
_onOpenStateChanged: function (menu, open) {
if (open) {
this.emit('popup', true);
} else {
this._updateHighlight(null);
this.emit('popup', false);
}
},
// called by this._menuManager when it has the grab
menuEventFilter: function(event) {
let eventType = event.type();
// Check if the user is interacting with a window representation
// rather than interacting with the menu
if (eventType == Clutter.EventType.BUTTON_RELEASE) {
let metaWindow = this._findMetaWindowForActor(event.get_source());
if (metaWindow)
this.emit('activate-window', metaWindow);
} else if (eventType == Clutter.EventType.ENTER) {
let metaWindow = this._findMetaWindowForActor(event.get_source());
if (metaWindow)
this._selectMenuItemForWindow(metaWindow, true);
} else if (eventType == Clutter.EventType.LEAVE) {
let metaWindow = this._findMetaWindowForActor(event.get_source());
if (metaWindow)
this._selectMenuItemForWindow(metaWindow, false);
}
return false;
},
_findMetaWindowForActor: function (actor) {
if (actor._delegate instanceof Workspace.WindowClone)
return actor._delegate.metaWindow;
else if (actor.get_meta_window)
return actor.get_meta_window();
return null;
},
_updateHighlight: function (item) {
if (this._highlightedItem)
this.emit('highlight-window', null);
this._highlightedItem = item;
if (this._highlightedItem) {
let window = this._highlightedItem._window;
if (window)
this.emit('highlight-window', window);
}
},
_selectMenuItemForWindow: function (metaWindow, selected) {
let items = this.getMenuItems();
for (let i = 0; i < items.length; i++) {
let item = items[i];
let menuMetaWindow = item._window;
if (menuMetaWindow == metaWindow)
item.setActive(selected);
}
},
_onActiveChanged: function (menu, child) {
this._updateHighlight(child);
},
_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();
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);