/****************************************************************************
 **
 ** Copyright (C) 2013 Ivan Vizir <define-true-false@yandex.com>
 ** Contact: http://www.qt.io/licensing/
 **
 ** This file is part of the QtWinExtras module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL21$
 ** 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 http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 or version 3 as published by the Free
 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
 ** following information to ensure the GNU Lesser General Public License
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** As a special exception, The Qt Company gives you certain additional
 ** rights. These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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 ** $QT_END_LICENSE$
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 ****************************************************************************/

#ifndef QWINTASKBARBUTTON_H
#define QWINTASKBARBUTTON_H

#include <QtGui/qicon.h>
#include <QtCore/qobject.h>
#include <QtWinExtras/qwinextrasglobal.h>

QT_BEGIN_NAMESPACE

class QWindow;
class QWinTaskbarProgress;
class QWinTaskbarButtonPrivate;

class Q_WINEXTRAS_EXPORT QWinTaskbarButton : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QIcon overlayIcon READ overlayIcon WRITE setOverlayIcon RESET clearOverlayIcon)
    Q_PROPERTY(QString overlayAccessibleDescription READ overlayAccessibleDescription WRITE setOverlayAccessibleDescription)
    Q_PROPERTY(QWinTaskbarProgress *progress READ progress)
    Q_PROPERTY(QWindow *window READ window WRITE setWindow)

public:
    explicit QWinTaskbarButton(QObject *parent = 0);
    ~QWinTaskbarButton();

    void setWindow(QWindow *window);
    QWindow *window() const;

    QIcon overlayIcon() const;
    QString overlayAccessibleDescription() const;

    QWinTaskbarProgress *progress() const;

    bool eventFilter(QObject *, QEvent *);

public Q_SLOTS:
    void setOverlayIcon(const QIcon &icon);
    void setOverlayAccessibleDescription(const QString &description);

    void clearOverlayIcon();

private:
    Q_DISABLE_COPY(QWinTaskbarButton)
    Q_DECLARE_PRIVATE(QWinTaskbarButton)
    QScopedPointer<QWinTaskbarButtonPrivate> d_ptr;

    Q_PRIVATE_SLOT(d_func(), void _q_updateProgress())
};

QT_END_NAMESPACE

#endif // QWINTASKBARBUTTON_H
