/* This file is part of the KDE libraries
    Copyright (C) 2005, 2006 Ian Reinhart Geiser <geiseri@kde.org>
    Copyright (C) 2005, 2006 Matt Broadstone <mbroadst@gmail.com>
    Copyright (C) 2005, 2006 Richard J. Moore <rich@kde.org>
    Copyright (C) 2005, 2006 Erik L. Bunce <kde@bunce.us>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
#include "qwidget_binding.h"
#include "static_binding.h"
#include "qpainter_binding.h"
#include "kjseglobal.h"

#include <kjs/object.h>
#include <QtCore/QDebug>

#include <QWidget>
#include <QAction>
#include <QLayout>
#include <QtUiTools/QUiLoader>

#include <QtCore/QFile>

namespace KJSEmbed
{
static QUiLoader *gUiLoader = nullptr;

QUiLoader *uiLoader()
{
    if (gUiLoader == nullptr) {
        gUiLoader = new QUiLoader();
    }
    return gUiLoader;
}
}

using namespace KJSEmbed;

namespace WidgetNS
{

START_QOBJECT_METHOD(adjustSize, QWidget)
object->adjustSize();
END_QOBJECT_METHOD
START_QOBJECT_METHOD(grabMouse, QWidget)
object->grabMouse();
END_QOBJECT_METHOD
START_QOBJECT_METHOD(grabKeyboard, QWidget)
object->grabKeyboard();
END_QOBJECT_METHOD
START_QOBJECT_METHOD(releaseMouse, QWidget)
object->releaseMouse();
END_QOBJECT_METHOD
START_QOBJECT_METHOD(releaseKeyboard, QWidget)
object->releaseKeyboard();
END_QOBJECT_METHOD
START_QOBJECT_METHOD(childAt, QWidget)
QPoint pt = KJSEmbed::extractVariant<QPoint>(exec, args, 0);
int x, y;
QWidget *child = nullptr;
if (pt.isNull())
{
    x = KJSEmbed::extractVariant<int>(exec, args, 0);
    y = KJSEmbed::extractVariant<int>(exec, args, 1);
    child = object->childAt(x, y);
} else
{
    child = object->childAt(pt);
}
result = new QWidgetBinding(exec, child);
END_QOBJECT_METHOD
START_QOBJECT_METHOD(focusWidget, QWidget)
result = KJSEmbed::createQObject(exec, object->focusWidget());
END_QOBJECT_METHOD
START_QOBJECT_METHOD(heightForWidth, QWidget)
//    qDebug() << "heightForWidth() object=" << object << " imp=" << imp;
int width = KJSEmbed::extractInt(exec, args, 0);
result = KJS::jsNumber(object->heightForWidth(width));
END_QOBJECT_METHOD
START_QOBJECT_METHOD(mapFrom, QWidget)
QWidget *w = KJSEmbed::extractObject<QWidget>(exec, args, 0, nullptr);
QPoint pt = KJSEmbed::extractVariant<QPoint>(exec, args, 1);
result = KJSEmbed::createVariant(exec, "QPoint", object->mapFrom(w, pt));
END_QOBJECT_METHOD
START_QOBJECT_METHOD(mapFromGlobal, QWidget)
QPoint pt = KJSEmbed::extractVariant<QPoint>(exec, args, 0);
result = KJSEmbed::createVariant(exec, "QPoint", object->mapFromGlobal(pt));
END_QOBJECT_METHOD
START_QOBJECT_METHOD(mapFromParent, QWidget)
QPoint pt = KJSEmbed::extractVariant<QPoint>(exec, args, 0);
result = KJSEmbed::createVariant(exec, "QPoint", object->mapFromParent(pt));
END_QOBJECT_METHOD
START_QOBJECT_METHOD(mapTo, QWidget)
QWidget *w = KJSEmbed::extractObject<QWidget>(exec, args, 0, nullptr);
QPoint pt = KJSEmbed::extractVariant<QPoint>(exec, args, 1);
result = KJSEmbed::createVariant(exec, "QPoint", object->mapTo(w, pt));
END_QOBJECT_METHOD
START_QOBJECT_METHOD(mapToParent, QWidget)
QPoint pt = KJSEmbed::extractVariant<QPoint>(exec, args, 0);
result = KJSEmbed::createVariant(exec, "QPoint", object->mapToParent(pt));
END_QOBJECT_METHOD
START_QOBJECT_METHOD(mapToGlobal, QWidget)
QPoint pt = KJSEmbed::extractVariant<QPoint>(exec, args, 0);
result = KJSEmbed::createVariant(exec, "QPoint", object->mapToGlobal(pt));
END_QOBJECT_METHOD

}

START_METHOD_LUT(QWidgetBinding)
{"adjustSize", 0, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::adjustSize},
{"grabMouse", 0, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::grabMouse},
{"grabKeyboard", 0, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::grabKeyboard},
{"releaseMouse", 0, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::releaseMouse},
{"releaseKeyboard", 0, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::releaseKeyboard},
{"childAt", 1, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::childAt},
{"focusWidget", 0, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::focusWidget},
{"heightForWidth", 1, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::heightForWidth},
{"mapFrom", 2, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::mapFrom},
{"mapFromGlobal", 1, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::mapFromGlobal},
{"mapFromParent", 1, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::mapFromParent},
{"mapTo", 2, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::mapTo},
{"mapToParent", 1, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::mapToParent},
{"mapToGlobal", 1, KJS::DontDelete | KJS::ReadOnly, &WidgetNS::mapToGlobal}
END_METHOD_LUT

NO_ENUMS(QWidgetBinding)
NO_STATICS(QWidgetBinding)

KJSO_SIMPLE_BINDING_CTOR(QWidgetBinding, QWidget, QObjectBinding)
KJSO_QOBJECT_BIND(QWidgetBinding, QWidget)

KJSO_START_CTOR(QWidgetBinding, QWidget, 0)
//qDebug() << "QWidgetBinding::CTOR args.size()=" << args.size();
if (args.size() > 0)
{
    QString widgetName = toQString(args[0]->toString(exec));
    QWidget *parentWidget = nullptr;
    KJSEmbed::QObjectBinding *parentImp = KJSEmbed::extractBindingImp<KJSEmbed::QObjectBinding>(exec, args[1]);
    if (parentImp) {
        parentWidget = parentImp->object<QWidget>();
    }

    QWidget *widget = uiLoader()->createWidget(widgetName, parentWidget, "QWidget");
    if (widget) {
        return new QWidgetBinding(exec, widget);
    }

    return KJS::throwError(exec, KJS::TypeError, toUString(i18n("'%1' is not a valid QWidget.", widgetName)));
} else
{
    QWidget *widget = new QWidget();
    if (widget) {
        return new QWidgetBinding(exec, widget);
    }
}

return KJS::throwError(exec, KJS::GeneralError, toUString(i18n("Must supply a widget name.")));
END_CTOR

