// -*- mode: js2; indent-tabs-mode: nil; js2-basic-offset: 4 -*-
/* exported init buildPrefsWidget */
const { Gio, GObject, Gtk } = imports.gi;
const Gettext = imports.gettext.domain('gnome-shell-extensions');
const _ = Gettext.gettext;
const N_ = e => e;
const ExtensionUtils = imports.misc.extensionUtils;
const WORKSPACE_SCHEMA = 'org.gnome.desktop.wm.preferences';
const WORKSPACE_KEY = 'workspace-names';
const WorkspaceNameModel = GObject.registerClass(
class WorkspaceNameModel extends Gtk.ListStore {
_init(params) {
super._init(params);
this.set_column_types([GObject.TYPE_STRING]);
this.Columns = {
LABEL: 0,
};
this._settings = new Gio.Settings({ schema_id: WORKSPACE_SCHEMA });
this._reloadFromSettings();
// overriding class closure doesn't work, because GtkTreeModel
// plays tricks with marshallers and class closures
this.connect('row-changed', this._onRowChanged.bind(this));
this.connect('row-inserted', this._onRowInserted.bind(this));
this.connect('row-deleted', this._onRowDeleted.bind(this));
}
_reloadFromSettings() {
if (this._preventChanges)
return;
this._preventChanges = true;
let newNames = this._settings.get_strv(WORKSPACE_KEY);
let i = 0;
let [ok, iter] = this.get_iter_first();
while (ok && i < newNames.length) {
this.set(iter, [this.Columns.LABEL], [newNames[i]]);
ok = this.iter_next(iter);
i++;
}
while (ok)
ok = this.remove(iter);
for (; i < newNames.length; i++) {
iter = this.append();
this.set(iter, [this.Columns.LABEL], [newNames[i]]);
}
this._preventChanges = false;
}
_onRowChanged(self, path, iter) {
if (this._preventChanges)
return;
this._preventChanges = true;
let index = path.get_indices()[0];
let names = this._settings.get_strv(WORKSPACE_KEY);
if (index >= names.length) {
// fill with blanks
for (let i = names.length; i <= index; i++)
names[i] = '';
}
names[index] = this.get_value(iter, this.Columns.LABEL);
this._settings.set_strv(WORKSPACE_KEY, names);
this._preventChanges = false;
}
_onRowInserted(self, path, iter) {
if (this._preventChanges)
return;
this._preventChanges = true;
let index = path.get_indices()[0];
let names = this._settings.get_strv(WORKSPACE_KEY);
let label = this.get_value(iter, this.Columns.LABEL) || '';
names.splice(index, 0, label);
this._settings.set_strv(WORKSPACE_KEY, names);
this._preventChanges = false;
}
_onRowDeleted(self, path) {
if (this._preventChanges)
return;
this._preventChanges = true;
let index = path.get_indices()[0];
let names = this._settings.get_strv(WORKSPACE_KEY);
if (index >= names.length)
return;
names.splice(index, 1);
// compact the array
for (let i = names.length - 1; i >= 0 && !names[i]; i++)
names.pop();
this._settings.set_strv(WORKSPACE_KEY, names);
this._preventChanges = false;
}
});
const WorkspaceSettingsWidget = GObject.registerClass(
class WorkspaceSettingsWidget extends Gtk.Grid {
_init(params) {
super._init(params);
this.margin = 12;
this.orientation = Gtk.Orientation.VERTICAL;
this.add(new Gtk.Label({
label: '<b>%s</b>'.format(_('Workspace Names')),
use_markup: true,
margin_bottom: 6,
hexpand: true,
halign: Gtk.Align.START,
}));
let scrolled = new Gtk.ScrolledWindow({ shadow_type: Gtk.ShadowType.IN });
scrolled.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
this.add(scrolled);
this._store = new WorkspaceNameModel();
this._treeView = new Gtk.TreeView({
model: this._store,
headers_visible: false,
reorderable: true,
hexpand: true,
vexpand: true,
});
let column = new Gtk.TreeViewColumn({ title: _('Name') });
let renderer = new Gtk.CellRendererText({ editable: true });
renderer.connect('edited', this._cellEdited.bind(this));
column.pack_start(renderer, true);
column.add_attribute(renderer, 'text', this._store.Columns.LABEL);
this._treeView.append_column(column);
scrolled.add(this._treeView);
let toolbar = new Gtk.Toolbar({ icon_size: Gtk.IconSize.SMALL_TOOLBAR });
toolbar.get_style_context().add_class(Gtk.STYLE_CLASS_INLINE_TOOLBAR);
let newButton = new Gtk.ToolButton({ icon_name: 'list-add-symbolic' });
newButton.connect('clicked', this._newClicked.bind(this));
toolbar.add(newButton);
let delButton = new Gtk.ToolButton({ icon_name: 'list-remove-symbolic' });
delButton.connect('clicked', this._delClicked.bind(this));
toolbar.add(delButton);
let selection = this._treeView.get_selection();
selection.connect('changed', () => {
delButton.sensitive = selection.count_selected_rows() > 0;
});
delButton.sensitive = selection.count_selected_rows() > 0;
this.add(toolbar);
}
_cellEdited(renderer, path, newText) {
let [ok, iter] = this._store.get_iter_from_string(path);
if (ok)
this._store.set(iter, [this._store.Columns.LABEL], [newText]);
}
_newClicked() {
let iter = this._store.append();
let index = this._store.get_path(iter).get_indices()[0];
let label = _('Workspace %d').format(index + 1);
this._store.set(iter, [this._store.Columns.LABEL], [label]);
}
_delClicked() {
let [any, model_, iter] = this._treeView.get_selection().get_selected();
if (any)
this._store.remove(iter);
}
});
function init() {
ExtensionUtils.initTranslations();
}
function buildPrefsWidget() {
let widget = new WorkspaceSettingsWidget();
widget.show_all();
return widget;
}