/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the Qt Labs Controls module of the Qt Toolkit.
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
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****************************************************************************/

#include <QtQml/qqmlextensionplugin.h>
#include "qquickuniversalfocusrectangle_p.h"
#include "qquickuniversalimageprovider_p.h"
#include "qquickuniversalprogressring_p.h"
#include "qquickuniversalprogressstrip_p.h"
#include "qquickuniversalstyle_p.h"
#include "qquickuniversaltheme_p.h"

#include <QtGui/private/qguiapplication_p.h>
#include <QtLabsControls/private/qquickstyleselector_p.h>

static inline void initResources()
{
    Q_INIT_RESOURCE(qtlabsuniversalstyleplugin);
}

QT_BEGIN_NAMESPACE

class QtLabsUniversalStylePlugin: public QQmlExtensionPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface/1.0")

public:
    ~QtLabsUniversalStylePlugin();
    void registerTypes(const char *uri) Q_DECL_OVERRIDE;
    void initializeEngine(QQmlEngine *engine, const char *uri) Q_DECL_OVERRIDE;

private:
    QQuickProxyTheme *theme;
};

QtLabsUniversalStylePlugin::~QtLabsUniversalStylePlugin()
{
    if (theme) {
        QPlatformTheme *old = theme->theme();
        QGuiApplicationPrivate::platform_theme = old;
        delete theme;
    }
}

void QtLabsUniversalStylePlugin::registerTypes(const char *uri)
{
    qmlRegisterUncreatableType<QQuickUniversalStyle>(uri, 1, 0, "Universal", tr("Universal is an attached property"));
}

void QtLabsUniversalStylePlugin::initializeEngine(QQmlEngine *engine, const char *uri)
{
    QQuickStyleSelector selector;
    if (selector.style() == QLatin1String("universal")) {
        if (QFont(QStringLiteral("Segoe UI")).family() == QLatin1String("Segoe UI")) {
            QPlatformTheme *old = QGuiApplicationPrivate::platform_theme;
            if (old) {
                QQuickProxyTheme *theme = new QQuickUniversalTheme(old);
                QGuiApplicationPrivate::platform_theme = theme;
            }
        }
    }

    initResources();
    engine->addImageProvider(QStringLiteral("universal"), new QQuickUniversalImageProvider);

    QByteArray import = QByteArray(uri) + ".impl";
    qmlRegisterType<QQuickUniversalFocusRectangle>(import, 1, 0, "FocusRectangle");
    qmlRegisterType<QQuickUniversalProgressRing>(import, 1, 0, "ProgressRing");
    qmlRegisterType<QQuickUniversalProgressRingAnimator>(import, 1, 0, "ProgressRingAnimator");
    qmlRegisterType<QQuickUniversalProgressStrip>(import, 1, 0, "ProgressStrip");
    qmlRegisterType<QQuickUniversalProgressStripAnimator>(import, 1, 0, "ProgressStripAnimator");
}

QT_END_NAMESPACE

#include "qtlabsuniversalstyleplugin.moc"