/****************************************************************************
**
** Copyright (C) 2017-2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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** $QT_END_LICENSE$
**
****************************************************************************/

#include "qwaylandtextinputmanager.h"
#include "qwaylandtextinputmanager_p.h"

#include <QtWaylandCompositor/QWaylandCompositor>
#include <QtWaylandCompositor/QWaylandSeat>

#include "qwaylandtextinput.h"

QT_BEGIN_NAMESPACE

QWaylandTextInputManagerPrivate::QWaylandTextInputManagerPrivate()
{
}

void QWaylandTextInputManagerPrivate::zwp_text_input_manager_v2_get_text_input(Resource *resource, uint32_t id, struct ::wl_resource *seatResource)
{
    Q_Q(QWaylandTextInputManager);
    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(q->extensionContainer());
    QWaylandSeat *seat = QWaylandSeat::fromSeatResource(seatResource);
    QWaylandTextInput *textInput = QWaylandTextInput::findIn(seat);
    if (!textInput) {
        textInput = new QWaylandTextInput(seat, compositor);
    }
    textInput->add(resource->client(), id, wl_resource_get_version(resource->handle));
    if (!textInput->isInitialized())
        textInput->initialize();
}

/*!
  \qmltype TextInputManager
  \instantiates QWaylandTextInputManager
  \inqmlmodule QtWayland.Compositor
  \brief Provides access to input methods in the compositor.

  The \c TextInputManager corresponds to the \c zwp_text_input_manager_v2 interface
  in the \c text_input_unstable_v2 extension protocol.

  Instantiating this as child of a \l WaylandCompositor adds it to the list of interfaces available
  to the client. If a client binds to it, then it will be used to communciate text input to
  that client.
*/

/*!
  \class QWaylandTextInputManager
  \inmodule QtWaylandCompositor
  \brief Provides access to input methods in the compositor.

  The \c QWaylandTextInputManager corresponds to the \c zwp_text_input_manager_v2 interface
  in the \c text_input_unstable_v2 extension protocol.

  Instantiating this as child of a \l WaylandCompositor adds it to the list of interfaces available
  to the client. If a client binds to it, then it will be used to communciate text input to
  that client.
*/

QWaylandTextInputManager::QWaylandTextInputManager()
    : QWaylandCompositorExtensionTemplate<QWaylandTextInputManager>(*new QWaylandTextInputManagerPrivate)
{
}

QWaylandTextInputManager::QWaylandTextInputManager(QWaylandCompositor *compositor)
    : QWaylandCompositorExtensionTemplate<QWaylandTextInputManager>(compositor, *new QWaylandTextInputManagerPrivate)
{
}

void QWaylandTextInputManager::initialize()
{
    Q_D(QWaylandTextInputManager);

    QWaylandCompositorExtensionTemplate::initialize();
    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
    if (!compositor) {
        qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandTextInputManager";
        return;
    }
    d->init(compositor->display(), 1);
}

const wl_interface *QWaylandTextInputManager::interface()
{
    return QWaylandTextInputManagerPrivate::interface();
}

QByteArray QWaylandTextInputManager::interfaceName()
{
    return QWaylandTextInputManagerPrivate::interfaceName();
}

QT_END_NAMESPACE
