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// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2013 Giovanni Campagna <gcampagna@src.gnome.org>
imports.gi.versions.Gdk = '4.0';
imports.gi.versions.Gtk = '4.0';
const ByteArray = imports.byteArray;
const {Gdk, Gio, GObject, Gtk} = imports.gi;
// This is ugly here, but usually it would be in a resource
function createTemplate(className) {
return `
<interface>
<template class="${className}" parent="GtkGrid">
<property name="margin_top">10</property>
<property name="margin_bottom">10</property>
<property name="margin_start">10</property>
<property name="margin_end">10</property>
<child>
<object class="GtkLabel" id="label-child">
<property name="label">Complex!</property>
<signal name="copy-clipboard" handler="templateCallback" swapped="no"/>
</object>
</child>
<child>
<object class="GtkLabel" id="label-child2">
<property name="label">Complex as well!</property>
<signal name="copy-clipboard" handler="boundCallback" object="label-child" swapped="no"/>
</object>
</child>
<child>
<object class="GtkLabel" id="internal-label-child">
<property name="label">Complex and internal!</property>
</object>
</child>
</template>
</interface>`;
}
const MyComplexGtkSubclass = GObject.registerClass({
Template: ByteArray.fromString(createTemplate('Gjs_MyComplexGtkSubclass')),
Children: ['label-child', 'label-child2'],
InternalChildren: ['internal-label-child'],
CssName: 'complex-subclass',
}, class MyComplexGtkSubclass extends Gtk.Grid {
templateCallback(widget) {
this.callbackEmittedBy = widget;
}
boundCallback(widget) {
widget.callbackBoundTo = this;
}
testChildrenExist() {
this._internalLabel = this.get_template_child(MyComplexGtkSubclass, 'label-child');
expect(this._internalLabel).toEqual(jasmine.anything());
expect(this.label_child2).toEqual(jasmine.anything());
expect(this._internal_label_child).toEqual(jasmine.anything());
}
});
const MyComplexGtkSubclassFromResource = GObject.registerClass({
Template: 'resource:///org/gjs/jsunit/complex4.ui',
Children: ['label-child', 'label-child2'],
InternalChildren: ['internal-label-child'],
}, class MyComplexGtkSubclassFromResource extends Gtk.Grid {
testChildrenExist() {
expect(this.label_child).toEqual(jasmine.anything());
expect(this.label_child2).toEqual(jasmine.anything());
expect(this._internal_label_child).toEqual(jasmine.anything());
}
templateCallback(widget) {
this.callbackEmittedBy = widget;
}
boundCallback(widget) {
widget.callbackBoundTo = this;
}
});
const [templateFile, stream] = Gio.File.new_tmp(null);
const baseStream = stream.get_output_stream();
const out = new Gio.DataOutputStream({baseStream});
out.put_string(createTemplate('Gjs_MyComplexGtkSubclassFromFile'), null);
out.close(null);
const MyComplexGtkSubclassFromFile = GObject.registerClass({
Template: templateFile.get_uri(),
Children: ['label-child', 'label-child2'],
InternalChildren: ['internal-label-child'],
}, class MyComplexGtkSubclassFromFile extends Gtk.Grid {
testChildrenExist() {
expect(this.label_child).toEqual(jasmine.anything());
expect(this.label_child2).toEqual(jasmine.anything());
expect(this._internal_label_child).toEqual(jasmine.anything());
}
templateCallback(widget) {
this.callbackEmittedBy = widget;
}
boundCallback(widget) {
widget.callbackBoundTo = this;
}
});
const SubclassSubclass = GObject.registerClass(
class SubclassSubclass extends MyComplexGtkSubclass {});
const CustomActionWidget = GObject.registerClass(
class CustomActionWidget extends Gtk.Widget {
static _classInit(klass) {
klass = Gtk.Widget._classInit(klass);
Gtk.Widget.install_action.call(klass,
'custom.action',
null,
widget => (widget.action = 42));
return klass;
}
});
function validateTemplate(description, ClassName, pending = false) {
let suite = pending ? xdescribe : describe;
suite(description, function () {
let win, content;
beforeEach(function () {
win = new Gtk.Window();
content = new ClassName();
content.label_child.emit('copy-clipboard');
content.label_child2.emit('copy-clipboard');
win.set_child(content);
});
it('sets up internal and public template children', function () {
content.testChildrenExist();
});
it('sets up public template children with the correct widgets', function () {
expect(content.label_child.get_label()).toEqual('Complex!');
expect(content.label_child2.get_label()).toEqual('Complex as well!');
});
it('sets up internal template children with the correct widgets', function () {
expect(content._internal_label_child.get_label())
.toEqual('Complex and internal!');
});
it('connects template callbacks to the correct handler', function () {
expect(content.callbackEmittedBy).toBe(content.label_child);
});
it('binds template callbacks to the correct object', function () {
expect(content.label_child2.callbackBoundTo).toBe(content.label_child);
});
afterEach(function () {
win.destroy();
});
});
}
describe('Gtk overrides', function () {
beforeAll(function () {
Gtk.init();
});
afterAll(function () {
templateFile.delete(null);
});
validateTemplate('UI template', MyComplexGtkSubclass);
validateTemplate('UI template from resource', MyComplexGtkSubclassFromResource);
validateTemplate('UI template from file', MyComplexGtkSubclassFromFile);
validateTemplate('Class inheriting from template class', SubclassSubclass, true);
it('sets CSS names on classes', function () {
expect(Gtk.Widget.get_css_name.call(MyComplexGtkSubclass)).toEqual('complex-subclass');
});
it('static inheritance works', function () {
expect(MyComplexGtkSubclass.get_css_name()).toEqual('complex-subclass');
});
it('can create a Gtk.TreeIter with accessible stamp field', function () {
const iter = new Gtk.TreeIter();
iter.stamp = 42;
expect(iter.stamp).toEqual(42);
});
it('can create a Gtk.CustomSorter with callback', function () {
const sortFunc = jasmine.createSpy('sortFunc').and.returnValue(1);
const model = Gtk.StringList.new(['hello', 'world']);
const sorter = Gtk.CustomSorter.new(sortFunc);
void Gtk.SortListModel.new(model, sorter);
expect(sortFunc).toHaveBeenCalledOnceWith(jasmine.any(Gtk.StringObject), jasmine.any(Gtk.StringObject));
});
it('can change the callback of a Gtk.CustomSorter', function () {
const model = Gtk.StringList.new(['hello', 'world']);
const sorter = Gtk.CustomSorter.new(null);
void Gtk.SortListModel.new(model, sorter);
const sortFunc = jasmine.createSpy('sortFunc').and.returnValue(1);
sorter.set_sort_func(sortFunc);
expect(sortFunc).toHaveBeenCalledOnceWith(jasmine.any(Gtk.StringObject), jasmine.any(Gtk.StringObject));
sortFunc.calls.reset();
sorter.set_sort_func(null);
expect(sortFunc).not.toHaveBeenCalled();
});
});
describe('Gtk 4 regressions', function () {
it('Gdk.Event fundamental type should not crash', function () {
expect(() => new Gdk.Event()).toThrowError(/Couldn't find a constructor/);
});
xit('Actions added via Gtk.WidgetClass.add_action() should not crash', function () {
const custom = new CustomActionWidget();
custom.activate_action('custom.action', null);
expect(custom.action).toEqual(42);
}).pend('https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/3796');
});
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