gnome-shell/js/ui/lookingGlass.js
Florian Müllner 9439da81c4 Add context menus to some entries
Use ShellEntry.addContextMenu() to add context menus to most
existing entries, with the exception of:

 - the login dialog - it may act be used to enter either the
                      username (e.g. no password entry) or the
                      password, and copy/paste does not make sense
                      (nowhere to copy from, nowhere to paste to)
 - notifications    - while adding a context menu is useful here as
                      well, it will require changes to the tray's
                      focus grab handling, so leave those entries
                      out for now

https://bugzilla.gnome.org/show_bug.cgi?id=659275
2011-10-17 15:29:32 +02:00

1023 lines
36 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Clutter = imports.gi.Clutter;
const Cogl = imports.gi.Cogl;
const GConf = imports.gi.GConf;
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const Gtk = imports.gi.Gtk;
const Meta = imports.gi.Meta;
const Pango = imports.gi.Pango;
const St = imports.gi.St;
const Shell = imports.gi.Shell;
const Signals = imports.signals;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const History = imports.misc.history;
const ExtensionSystem = imports.ui.extensionSystem;
const Link = imports.ui.link;
const ShellEntry = imports.ui.shellEntry;
const Tweener = imports.ui.tweener;
const Main = imports.ui.main;
/* Imports...feel free to add here as needed */
var commandHeader = 'const Clutter = imports.gi.Clutter; ' +
'const GLib = imports.gi.GLib; ' +
'const Gtk = imports.gi.Gtk; ' +
'const Mainloop = imports.mainloop; ' +
'const Meta = imports.gi.Meta; ' +
'const Shell = imports.gi.Shell; ' +
'const Tp = imports.gi.TelepathyGLib; ' +
'const Main = imports.ui.main; ' +
'const Lang = imports.lang; ' +
'const Tweener = imports.ui.tweener; ' +
/* Utility functions...we should probably be able to use these
* in the shell core code too. */
'const stage = global.stage; ' +
'const color = function(pixel) { let c= new Clutter.Color(); c.from_pixel(pixel); return c; }; ' +
/* Special lookingGlass functions */
'const it = Main.lookingGlass.getIt(); ' +
'const r = Lang.bind(Main.lookingGlass, Main.lookingGlass.getResult); ';
const HISTORY_KEY = 'looking-glass-history';
function Notebook() {
this._init();
}
Notebook.prototype = {
_init: function() {
this.actor = new St.BoxLayout({ vertical: true });
this.tabControls = new St.BoxLayout({ style_class: 'labels' });
this._selectedIndex = -1;
this._tabs = [];
},
appendPage: function(name, child) {
let labelBox = new St.BoxLayout({ style_class: 'notebook-tab',
reactive: true,
track_hover: true });
let label = new St.Button({ label: name });
label.connect('clicked', Lang.bind(this, function () {
this.selectChild(child);
return true;
}));
labelBox.add(label, { expand: true });
this.tabControls.add(labelBox);
let scrollview = new St.ScrollView({ x_fill: true, y_fill: true });
scrollview.get_hscroll_bar().hide();
scrollview.add_actor(child);
let tabData = { child: child,
labelBox: labelBox,
label: label,
scrollView: scrollview,
_scrollToBottom: false };
this._tabs.push(tabData);
scrollview.hide();
this.actor.add(scrollview, { expand: true });
let vAdjust = scrollview.vscroll.adjustment;
vAdjust.connect('changed', Lang.bind(this, function () { this._onAdjustScopeChanged(tabData); }));
vAdjust.connect('notify::value', Lang.bind(this, function() { this._onAdjustValueChanged(tabData); }));
if (this._selectedIndex == -1)
this.selectIndex(0);
},
_unselect: function() {
if (this._selectedIndex < 0)
return;
let tabData = this._tabs[this._selectedIndex];
tabData.labelBox.remove_style_pseudo_class('selected');
tabData.scrollView.hide();
this._selectedIndex = -1;
},
selectIndex: function(index) {
if (index == this._selectedIndex)
return;
if (index < 0) {
this._unselect();
this.emit('selection', null);
return;
}
// Focus the new tab before unmapping the old one
let tabData = this._tabs[index];
if (!tabData.scrollView.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false))
this.actor.grab_key_focus();
this._unselect();
tabData.labelBox.add_style_pseudo_class('selected');
tabData.scrollView.show();
this._selectedIndex = index;
this.emit('selection', tabData.child);
},
selectChild: function(child) {
if (child == null)
this.selectIndex(-1);
else {
for (let i = 0; i < this._tabs.length; i++) {
let tabData = this._tabs[i];
if (tabData.child == child) {
this.selectIndex(i);
return;
}
}
}
},
scrollToBottom: function(index) {
let tabData = this._tabs[index];
tabData._scrollToBottom = true;
},
_onAdjustValueChanged: function (tabData) {
let vAdjust = tabData.scrollView.vscroll.adjustment;
if (vAdjust.value < (vAdjust.upper - vAdjust.lower - 0.5))
tabData._scrolltoBottom = false;
},
_onAdjustScopeChanged: function (tabData) {
if (!tabData._scrollToBottom)
return;
let vAdjust = tabData.scrollView.vscroll.adjustment;
vAdjust.value = vAdjust.upper - vAdjust.page_size;
}
};
Signals.addSignalMethods(Notebook.prototype);
function objectToString(o) {
if (typeof(o) == typeof(objectToString)) {
// special case this since the default is way, way too verbose
return '<js function>';
} else {
return '' + o;
}
}
function ObjLink(o, title) {
this._init(o, title);
}
ObjLink.prototype = {
__proto__: Link.Link,
_init: function(o, title) {
let text;
if (title)
text = title;
else
text = objectToString(o);
text = GLib.markup_escape_text(text, -1);
this._obj = o;
Link.Link.prototype._init.call(this, { label: text });
this.actor.get_child().single_line_mode = true;
this.actor.connect('clicked', Lang.bind(this, this._onClicked));
},
_onClicked: function (link) {
Main.lookingGlass.inspectObject(this._obj, this.actor);
}
};
function Result(command, o, index) {
this._init(command, o, index);
}
Result.prototype = {
_init : function(command, o, index) {
this.index = index;
this.o = o;
this.actor = new St.BoxLayout({ vertical: true });
let cmdTxt = new St.Label({ text: command });
cmdTxt.clutter_text.ellipsize = Pango.EllipsizeMode.END;
this.actor.add(cmdTxt);
let box = new St.BoxLayout({});
this.actor.add(box);
let resultTxt = new St.Label({ text: 'r(' + index + ') = ' });
resultTxt.clutter_text.ellipsize = Pango.EllipsizeMode.END;
box.add(resultTxt);
let objLink = new ObjLink(o);
box.add(objLink.actor);
let line = new Clutter.Rectangle({ name: 'Separator' });
let padBin = new St.Bin({ name: 'Separator', x_fill: true, y_fill: true });
padBin.add_actor(line);
this.actor.add(padBin);
}
};
function WindowList() {
this._init();
}
WindowList.prototype = {
_init : function () {
this.actor = new St.BoxLayout({ name: 'Windows', vertical: true, style: 'spacing: 8px' });
let tracker = Shell.WindowTracker.get_default();
this._updateId = Main.initializeDeferredWork(this.actor, Lang.bind(this, this._updateWindowList));
global.display.connect('window-created', Lang.bind(this, this._updateWindowList));
tracker.connect('tracked-windows-changed', Lang.bind(this, this._updateWindowList));
},
_updateWindowList: function() {
this.actor.get_children().forEach(function (actor) { actor.destroy(); });
let windows = global.get_window_actors();
let tracker = Shell.WindowTracker.get_default();
for (let i = 0; i < windows.length; i++) {
let metaWindow = windows[i].metaWindow;
// Avoid multiple connections
if (!metaWindow._lookingGlassManaged) {
metaWindow.connect('unmanaged', Lang.bind(this, this._updateWindowList));
metaWindow._lookingGlassManaged = true;
}
let box = new St.BoxLayout({ vertical: true });
this.actor.add(box);
let windowLink = new ObjLink(metaWindow, metaWindow.title);
box.add(windowLink.actor, { x_align: St.Align.START, x_fill: false });
let propsBox = new St.BoxLayout({ vertical: true, style: 'padding-left: 6px;' });
box.add(propsBox);
propsBox.add(new St.Label({ text: 'wmclass: ' + metaWindow.get_wm_class() }));
let app = tracker.get_window_app(metaWindow);
if (app != null && !app.is_window_backed()) {
let icon = app.create_icon_texture(22);
let propBox = new St.BoxLayout({ style: 'spacing: 6px; ' });
propsBox.add(propBox);
propBox.add(new St.Label({ text: 'app: ' }), { y_fill: false });
let appLink = new ObjLink(app, app.get_id());
propBox.add(appLink.actor, { y_fill: false });
propBox.add(icon, { y_fill: false });
} else {
propsBox.add(new St.Label({ text: '<untracked>' }));
}
}
}
};
Signals.addSignalMethods(WindowList.prototype);
function ObjInspector() {
this._init();
}
ObjInspector.prototype = {
_init : function () {
this._obj = null;
this._previousObj = null;
this._parentList = [];
this.actor = new St.ScrollView({ x_fill: true, y_fill: true });
this.actor.get_hscroll_bar().hide();
this._container = new St.BoxLayout({ name: 'LookingGlassPropertyInspector',
style_class: 'lg-dialog',
vertical: true });
this.actor.add_actor(this._container);
},
selectObject: function(obj, skipPrevious) {
if (!skipPrevious)
this._previousObj = this._obj;
else
this._previousObj = null;
this._obj = obj;
this._container.get_children().forEach(function (child) { child.destroy(); });
let hbox = new St.BoxLayout({ style_class: 'lg-obj-inspector-title' });
this._container.add_actor(hbox);
let label = new St.Label({ text: 'Inspecting: %s: %s'.format(typeof(obj),
objectToString(obj)) });
label.single_line_mode = true;
hbox.add(label, { expand: true, y_fill: false });
let button = new St.Button({ label: 'Insert', style_class: 'lg-obj-inspector-button' });
button.connect('clicked', Lang.bind(this, this._onInsert));
hbox.add(button);
if (this._previousObj != null) {
button = new St.Button({ label: 'Back', style_class: 'lg-obj-inspector-button' });
button.connect('clicked', Lang.bind(this, this._onBack));
hbox.add(button);
}
button = new St.Button({ style_class: 'window-close' });
button.connect('clicked', Lang.bind(this, this.close));
hbox.add(button);
if (typeof(obj) == typeof({})) {
for (let propName in obj) {
let valueStr;
let link;
try {
let prop = obj[propName];
link = new ObjLink(prop).actor;
} catch (e) {
link = new St.Label({ text: '<error>' });
}
let hbox = new St.BoxLayout();
let propText = propName + ': ' + valueStr;
hbox.add(new St.Label({ text: propName + ': ' }));
hbox.add(link);
this._container.add_actor(hbox);
}
}
},
open: function(sourceActor) {
if (this._open)
return;
this._previousObj = null;
this._open = true;
this.actor.show();
if (sourceActor) {
this.actor.set_scale(0, 0);
let [sourceX, sourceY] = sourceActor.get_transformed_position();
let [sourceWidth, sourceHeight] = sourceActor.get_transformed_size();
this.actor.move_anchor_point(Math.floor(sourceX + sourceWidth / 2),
Math.floor(sourceY + sourceHeight / 2));
Tweener.addTween(this.actor, { scale_x: 1, scale_y: 1,
transition: 'easeOutQuad',
time: 0.2 });
} else {
this.actor.set_scale(1, 1);
}
},
close: function() {
if (!this._open)
return;
this._open = false;
this.actor.hide();
this._previousObj = null;
this._obj = null;
},
_onInsert: function() {
let obj = this._obj;
this.close();
Main.lookingGlass.insertObject(obj);
},
_onBack: function() {
this.selectObject(this._previousObj, true);
}
};
function addBorderPaintHook(actor) {
let signalId = actor.connect_after('paint',
function () {
let color = new Cogl.Color();
color.init_from_4ub(0xff, 0, 0, 0xc4);
Cogl.set_source_color(color);
let geom = actor.get_allocation_geometry();
let width = 2;
// clockwise order
Cogl.rectangle(0, 0, geom.width, width);
Cogl.rectangle(geom.width - width, width,
geom.width, geom.height);
Cogl.rectangle(0, geom.height,
geom.width - width, geom.height - width);
Cogl.rectangle(0, geom.height - width,
width, width);
});
actor.queue_redraw();
return signalId;
}
function Inspector() {
this._init();
}
Inspector.prototype = {
_init: function() {
let container = new Shell.GenericContainer({ width: 0,
height: 0 });
container.connect('allocate', Lang.bind(this, this._allocate));
Main.uiGroup.add_actor(container);
let eventHandler = new St.BoxLayout({ name: 'LookingGlassDialog',
vertical: false,
reactive: true });
this._eventHandler = eventHandler;
container.add_actor(eventHandler);
this._displayText = new St.Label();
eventHandler.add(this._displayText, { expand: true });
this._borderPaintTarget = null;
this._borderPaintId = null;
eventHandler.connect('destroy', Lang.bind(this, this._onDestroy));
eventHandler.connect('key-press-event', Lang.bind(this, this._onKeyPressEvent));
eventHandler.connect('button-press-event', Lang.bind(this, this._onButtonPressEvent));
eventHandler.connect('scroll-event', Lang.bind(this, this._onScrollEvent));
eventHandler.connect('motion-event', Lang.bind(this, this._onMotionEvent));
Clutter.grab_pointer(eventHandler);
Clutter.grab_keyboard(eventHandler);
// this._target is the actor currently shown by the inspector.
// this._pointerTarget is the actor directly under the pointer.
// Normally these are the same, but if you use the scroll wheel
// to drill down, they'll diverge until you either scroll back
// out, or move the pointer outside of _pointerTarget.
this._target = null;
this._pointerTarget = null;
},
_allocate: function(actor, box, flags) {
if (!this._eventHandler)
return;
let primary = Main.layoutManager.primaryMonitor;
let [minWidth, minHeight, natWidth, natHeight] =
this._eventHandler.get_preferred_size();
let childBox = new Clutter.ActorBox();
childBox.x1 = primary.x + Math.floor((primary.width - natWidth) / 2);
childBox.x2 = childBox.x1 + natWidth;
childBox.y1 = primary.y + Math.floor((primary.height - natHeight) / 2);
childBox.y2 = childBox.y1 + natHeight;
this._eventHandler.allocate(childBox, flags);
},
_close: function() {
Clutter.ungrab_pointer(this._eventHandler);
Clutter.ungrab_keyboard(this._eventHandler);
this._eventHandler.destroy();
this._eventHandler = null;
this.emit('closed');
},
_onDestroy: function() {
if (this._borderPaintTarget != null)
this._borderPaintTarget.disconnect(this._borderPaintId);
},
_onKeyPressEvent: function (actor, event) {
if (event.get_key_symbol() == Clutter.Escape)
this._close();
return true;
},
_onButtonPressEvent: function (actor, event) {
if (this._target) {
let [stageX, stageY] = event.get_coords();
this.emit('target', this._target, stageX, stageY);
}
this._close();
return true;
},
_onScrollEvent: function (actor, event) {
switch (event.get_scroll_direction()) {
case Clutter.ScrollDirection.UP:
// select parent
let parent = this._target.get_parent();
if (parent != null) {
this._target = parent;
this._update(event);
}
break;
case Clutter.ScrollDirection.DOWN:
// select child
if (this._target != this._pointerTarget) {
let child = this._pointerTarget;
while (child) {
let parent = child.get_parent();
if (parent == this._target)
break;
child = parent;
}
if (child) {
this._target = child;
this._update(event);
}
}
break;
default:
break;
}
return true;
},
_onMotionEvent: function (actor, event) {
this._update(event);
return true;
},
_update: function(event) {
let [stageX, stageY] = event.get_coords();
let target = global.stage.get_actor_at_pos(Clutter.PickMode.ALL,
stageX,
stageY);
if (target != this._pointerTarget)
this._target = target;
this._pointerTarget = target;
let position = '[inspect x: ' + stageX + ' y: ' + stageY + ']';
this._displayText.text = '';
this._displayText.text = position + ' ' + this._target;
if (this._borderPaintTarget != this._target) {
if (this._borderPaintTarget != null)
this._borderPaintTarget.disconnect(this._borderPaintId);
this._borderPaintTarget = this._target;
this._borderPaintId = addBorderPaintHook(this._target);
}
}
};
Signals.addSignalMethods(Inspector.prototype);
function ErrorLog() {
this._init();
}
ErrorLog.prototype = {
_init: function() {
this.actor = new St.BoxLayout();
this.text = new St.Label();
this.actor.add(this.text);
// We need to override StLabel's default ellipsization when
// using line_wrap; otherwise ClutterText's layout is going
// to constrain both the width and height, which prevents
// scrolling.
this.text.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this.text.clutter_text.line_wrap = true;
this.actor.connect('notify::mapped', Lang.bind(this, this._renderText));
},
_formatTime: function(d){
function pad(n) { return n < 10 ? '0' + n : n; }
return d.getUTCFullYear()+'-'
+ pad(d.getUTCMonth()+1)+'-'
+ pad(d.getUTCDate())+'T'
+ pad(d.getUTCHours())+':'
+ pad(d.getUTCMinutes())+':'
+ pad(d.getUTCSeconds())+'Z';
},
_renderText: function() {
if (!this.actor.mapped)
return;
let text = this.text.text;
let stack = Main._getAndClearErrorStack();
for (let i = 0; i < stack.length; i++) {
let logItem = stack[i];
text += logItem.category + ' t=' + this._formatTime(new Date(logItem.timestamp)) + ' ' + logItem.message + '\n';
}
this.text.text = text;
}
};
function Memory() {
this._init();
}
Memory.prototype = {
_init: function() {
this.actor = new St.BoxLayout({ vertical: true });
this._glibc_uordblks = new St.Label();
this.actor.add(this._glibc_uordblks);
this._js_bytes = new St.Label();
this.actor.add(this._js_bytes);
this._gjs_boxed = new St.Label();
this.actor.add(this._gjs_boxed);
this._gjs_gobject = new St.Label();
this.actor.add(this._gjs_gobject);
this._gjs_function = new St.Label();
this.actor.add(this._gjs_function);
this._gjs_closure = new St.Label();
this.actor.add(this._gjs_closure);
this._last_gc_seconds_ago = new St.Label();
this.actor.add(this._last_gc_seconds_ago);
this._gcbutton = new St.Button({ label: 'Full GC',
style_class: 'lg-obj-inspector-button' });
this._gcbutton.connect('clicked', Lang.bind(this, function () { global.gc(); this._renderText(); }));
this.actor.add(this._gcbutton, { x_align: St.Align.START,
x_fill: false });
this.actor.connect('notify::mapped', Lang.bind(this, this._renderText));
},
_renderText: function() {
if (!this.actor.mapped)
return;
let memInfo = global.get_memory_info();
this._glibc_uordblks.text = 'glibc_uordblks: ' + memInfo.glibc_uordblks;
this._js_bytes.text = 'js bytes: ' + memInfo.js_bytes;
this._gjs_boxed.text = 'gjs_boxed: ' + memInfo.gjs_boxed;
this._gjs_gobject.text = 'gjs_gobject: ' + memInfo.gjs_gobject;
this._gjs_function.text = 'gjs_function: ' + memInfo.gjs_function;
this._gjs_closure.text = 'gjs_closure: ' + memInfo.gjs_closure;
this._last_gc_seconds_ago.text = 'last_gc_seconds_ago: ' + memInfo.last_gc_seconds_ago;
}
};
function Extensions() {
this._init();
}
Extensions.prototype = {
_init: function() {
this.actor = new St.BoxLayout({ vertical: true,
name: 'lookingGlassExtensions' });
this._noExtensions = new St.Label({ style_class: 'lg-extensions-none',
text: _("No extensions installed") });
this._numExtensions = 0;
this._extensionsList = new St.BoxLayout({ vertical: true,
style_class: 'lg-extensions-list' });
this._extensionsList.add(this._noExtensions);
this.actor.add(this._extensionsList);
for (let uuid in ExtensionSystem.extensionMeta)
this._loadExtension(null, uuid);
ExtensionSystem.connect('extension-loaded',
Lang.bind(this, this._loadExtension));
},
_loadExtension: function(o, uuid) {
let extension = ExtensionSystem.extensionMeta[uuid];
// There can be cases where we create dummy extension metadata
// that's not really a proper extension. Don't bother with these.
if (!extension.name)
return;
let extensionDisplay = this._createExtensionDisplay(extension);
if (this._numExtensions == 0)
this._extensionsList.remove_actor(this._noExtensions);
this._numExtensions ++;
this._extensionsList.add(extensionDisplay);
},
_onViewSource: function (actor) {
let meta = actor._extensionMeta;
let file = Gio.file_new_for_path(meta.path);
let uri = file.get_uri();
Gio.app_info_launch_default_for_uri(uri, global.create_app_launch_context());
Main.lookingGlass.close();
},
_onWebPage: function (actor) {
let meta = actor._extensionMeta;
Gio.app_info_launch_default_for_uri(meta.url, global.create_app_launch_context());
Main.lookingGlass.close();
},
_stateToString: function(extensionState) {
switch (extensionState) {
case ExtensionSystem.ExtensionState.ENABLED:
return _("Enabled");
case ExtensionSystem.ExtensionState.DISABLED:
return _("Disabled");
case ExtensionSystem.ExtensionState.ERROR:
return _("Error");
case ExtensionSystem.ExtensionState.OUT_OF_DATE:
return _("Out of date");
case ExtensionSystem.ExtensionState.DOWNLOADING:
return _("Downloading");
}
return 'Unknown'; // Not translated, shouldn't appear
},
_createExtensionDisplay: function(meta) {
let box = new St.BoxLayout({ style_class: 'lg-extension', vertical: true });
let name = new St.Label({ style_class: 'lg-extension-name',
text: meta.name });
box.add(name, { expand: true });
let description = new St.Label({ style_class: 'lg-extension-description',
text: meta.description || 'No description' });
box.add(description, { expand: true });
let metaBox = new St.BoxLayout({ style_class: 'lg-extension-meta' });
box.add(metaBox);
let stateString = this._stateToString(meta.state);
let state = new St.Label({ style_class: 'lg-extension-state',
text: this._stateToString(meta.state) });
metaBox.add(state);
let viewsource = new Link.Link({ label: _("View Source") });
viewsource.actor._extensionMeta = meta;
viewsource.actor.connect('clicked', Lang.bind(this, this._onViewSource));
metaBox.add(viewsource.actor);
if (meta.url) {
let webpage = new Link.Link({ label: _("Web Page") });
webpage.actor._extensionMeta = meta;
webpage.actor.connect('clicked', Lang.bind(this, this._onWebPage));
metaBox.add(webpage.actor);
}
return box;
}
};
function LookingGlass() {
this._init();
}
LookingGlass.prototype = {
_init : function() {
this._borderPaintTarget = null;
this._borderPaintId = 0;
this._borderDestroyId = 0;
this._open = false;
this._offset = 0;
this._results = [];
// Sort of magic, but...eh.
this._maxItems = 150;
this.actor = new St.BoxLayout({ name: 'LookingGlassDialog',
style_class: 'lg-dialog',
vertical: true,
visible: false });
this.actor.connect('key-press-event', Lang.bind(this, this._globalKeyPressEvent));
this._interfaceSettings = new Gio.Settings({ schema: 'org.gnome.desktop.interface' });
this._interfaceSettings.connect('changed::monospace-font-name',
Lang.bind(this, this._updateFont));
this._updateFont();
// We want it to appear to slide out from underneath the panel
Main.layoutManager.panelBox.add_actor(this.actor);
this.actor.lower_bottom();
Main.layoutManager.panelBox.connect('allocation-changed',
Lang.bind(this, this._queueResize));
Main.layoutManager.keyboardBox.connect('allocation-changed',
Lang.bind(this, this._queueResize));
this._objInspector = new ObjInspector();
Main.uiGroup.add_actor(this._objInspector.actor);
this._objInspector.actor.hide();
let toolbar = new St.BoxLayout({ name: 'Toolbar' });
this.actor.add_actor(toolbar);
let inspectIcon = new St.Icon({ icon_name: 'gtk-color-picker',
icon_type: St.IconType.FULLCOLOR,
icon_size: 24 });
toolbar.add_actor(inspectIcon);
inspectIcon.reactive = true;
inspectIcon.connect('button-press-event', Lang.bind(this, function () {
let inspector = new Inspector();
inspector.connect('target', Lang.bind(this, function(i, target, stageX, stageY) {
this._pushResult('<inspect x:' + stageX + ' y:' + stageY + '>',
target);
}));
inspector.connect('closed', Lang.bind(this, function() {
this.actor.show();
global.stage.set_key_focus(this._entry);
}));
this.actor.hide();
return true;
}));
let notebook = new Notebook();
this._notebook = notebook;
this.actor.add(notebook.actor, { expand: true });
let emptyBox = new St.Bin();
toolbar.add(emptyBox, { expand: true });
toolbar.add_actor(notebook.tabControls);
this._evalBox = new St.BoxLayout({ name: 'EvalBox', vertical: true });
notebook.appendPage('Evaluator', this._evalBox);
this._resultsArea = new St.BoxLayout({ name: 'ResultsArea', vertical: true });
this._evalBox.add(this._resultsArea, { expand: true });
let entryArea = new St.BoxLayout({ name: 'EntryArea' });
this._evalBox.add_actor(entryArea);
let label = new St.Label({ text: 'js>>> ' });
entryArea.add(label);
this._entry = new St.Entry({ can_focus: true });
ShellEntry.addContextMenu(this._entry);
entryArea.add(this._entry, { expand: true });
this._windowList = new WindowList();
this._windowList.connect('selected', Lang.bind(this, function(list, window) {
notebook.selectIndex(0);
this._pushResult('<window selection>', window);
}));
notebook.appendPage('Windows', this._windowList.actor);
this._errorLog = new ErrorLog();
notebook.appendPage('Errors', this._errorLog.actor);
this._memory = new Memory();
notebook.appendPage('Memory', this._memory.actor);
this._extensions = new Extensions();
notebook.appendPage('Extensions', this._extensions.actor);
this._entry.clutter_text.connect('activate', Lang.bind(this, function (o, e) {
let text = o.get_text();
// Ensure we don't get newlines in the command; the history file is
// newline-separated.
text.replace('\n', ' ');
// Strip leading and trailing whitespace
text = text.replace(/^\s+/g, '').replace(/\s+$/g, '');
if (text == '')
return true;
this._evaluate(text);
return true;
}));
this._history = new History.HistoryManager({ gsettingsKey: HISTORY_KEY,
entry: this._entry.clutter_text });
this._resize();
},
_updateFont: function() {
let fontName = this._interfaceSettings.get_string('monospace-font-name');
// This is mishandled by the scanner - should by Pango.FontDescription_from_string(fontName);
// https://bugzilla.gnome.org/show_bug.cgi?id=595889
let fontDesc = Pango.font_description_from_string(fontName);
// We ignore everything but size and style; you'd be crazy to set your system-wide
// monospace font to be bold/oblique/etc. Could easily be added here.
this.actor.style =
'font-size: ' + fontDesc.get_size() / 1024. + (fontDesc.get_size_is_absolute() ? 'px' : 'pt') + ';'
+ 'font-family: "' + fontDesc.get_family() + '";';
},
_pushResult: function(command, obj) {
let index = this._results.length + this._offset;
let result = new Result('>>> ' + command, obj, index);
this._results.push(result);
this._resultsArea.add(result.actor);
if (this._borderPaintTarget != null) {
this._borderPaintTarget.disconnect(this._borderPaintId);
this._borderPaintTarget = null;
}
if (obj instanceof Clutter.Actor) {
this._borderPaintTarget = obj;
this._borderPaintId = addBorderPaintHook(obj);
this._borderDestroyId = obj.connect('destroy', Lang.bind(this, function () {
this._borderDestroyId = 0;
this._borderPaintTarget = null;
}));
}
let children = this._resultsArea.get_children();
if (children.length > this._maxItems) {
this._results.shift();
children[0].destroy();
this._offset++;
}
this._it = obj;
// Scroll to bottom
this._notebook.scrollToBottom(0);
},
_evaluate : function(command) {
this._history.addItem(command);
let fullCmd = commandHeader + command;
let resultObj;
try {
resultObj = eval(fullCmd);
} catch (e) {
resultObj = '<exception ' + e + '>';
}
this._pushResult(command, resultObj);
this._entry.text = '';
},
getIt: function () {
return this._it;
},
getResult: function(idx) {
return this._results[idx - this._offset].o;
},
toggle: function() {
if (this._open)
this.close();
else
this.open();
},
_queueResize: function() {
Meta.later_add(Meta.LaterType.BEFORE_REDRAW,
Lang.bind(this, function () { this._resize(); }));
},
_resize: function() {
let primary = Main.layoutManager.primaryMonitor;
let myWidth = primary.width * 0.7;
let availableHeight = primary.height - Main.layoutManager.keyboardBox.height;
let myHeight = Math.min(primary.height * 0.7, availableHeight * 0.9);
this.actor.x = (primary.width - myWidth) / 2;
this._hiddenY = this.actor.get_parent().height - myHeight - 4; // -4 to hide the top corners
this._targetY = this._hiddenY + myHeight;
this.actor.y = this._hiddenY;
this.actor.width = myWidth;
this.actor.height = myHeight;
this._objInspector.actor.set_size(Math.floor(myWidth * 0.8), Math.floor(myHeight * 0.8));
this._objInspector.actor.set_position(this.actor.x + Math.floor(myWidth * 0.1),
this._targetY + Math.floor(myHeight * 0.1));
},
insertObject: function(obj) {
this._pushResult('<insert>', obj);
},
inspectObject: function(obj, sourceActor) {
this._objInspector.open(sourceActor);
this._objInspector.selectObject(obj);
},
// Handle key events which are relevant for all tabs of the LookingGlass
_globalKeyPressEvent : function(actor, event) {
let symbol = event.get_key_symbol();
if (symbol == Clutter.Escape) {
if (this._objInspector.actor.visible) {
this._objInspector.close();
} else {
this.close();
}
return true;
}
return false;
},
open : function() {
if (this._open)
return;
if (!Main.pushModal(this._entry))
return;
this._notebook.selectIndex(0);
this.actor.show();
this._open = true;
this._history.lastItem();
Tweener.removeTweens(this.actor);
// We inverse compensate for the slow-down so you can change the factor
// through LookingGlass without long waits.
Tweener.addTween(this.actor, { time: 0.5 / St.get_slow_down_factor(),
transition: 'easeOutQuad',
y: this._targetY
});
},
close : function() {
if (!this._open)
return;
this._objInspector.actor.hide();
this._open = false;
Tweener.removeTweens(this.actor);
if (this._borderPaintTarget != null) {
this._borderPaintTarget.disconnect(this._borderPaintId);
this._borderPaintTarget.disconnect(this._borderDestroyId);
this._borderPaintTarget = null;
}
Main.popModal(this._entry);
Tweener.addTween(this.actor, { time: 0.5 / St.get_slow_down_factor(),
transition: 'easeOutQuad',
y: this._hiddenY,
onComplete: Lang.bind(this, function () {
this.actor.hide();
})
});
}
};
Signals.addSignalMethods(LookingGlass.prototype);