/****************************************************************************
 **
 ** Copyright (C) 2013 Ivan Vizir <define-true-false@yandex.com>
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtWinExtras module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** 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 Digia.  For licensing terms and
 ** conditions see http://qt.digia.com/licensing.  For further information
 ** use the contact form at http://qt.digia.com/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 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Digia gives you certain additional
 ** rights.  These rights are described in the Digia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3.0 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
 ** ensure the GNU General Public License version 3.0 requirements will be
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 ****************************************************************************/

#ifndef QWINTHUMBNAILTOOLBAR_P_H
#define QWINTHUMBNAILTOOLBAR_P_H

#include "qwinthumbnailtoolbar.h"

#include <QtCore/QHash>
#include <QtCore/QList>
#include <QtGui/QIcon>
#include <QtCore/QAbstractNativeEventFilter>

#include "winshobjidl_p.h"

QT_BEGIN_NAMESPACE

class QWinThumbnailToolBarPrivate : public QObject, QAbstractNativeEventFilter
{
public:
    QWinThumbnailToolBarPrivate();
    ~QWinThumbnailToolBarPrivate();
    void initToolbar();
    void clearToolbar();
    void _q_updateToolbar();
    void _q_scheduleUpdate();
    bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;

    virtual bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) Q_DECL_OVERRIDE;

    static void initButtons(THUMBBUTTON *buttons);
    static THUMBBUTTONFLAGS makeNativeButtonFlags(const QWinThumbnailToolButton *button);
    static THUMBBUTTONMASK makeButtonMask(const QWinThumbnailToolButton *button);
    static void freeButtonResources(THUMBBUTTON *buttons);
    static QString msgComFailed(const char *function, HRESULT hresult);

    bool updateScheduled;
    QList<QWinThumbnailToolButton *> buttonList;
    QWindow *window;
    ITaskbarList4 * const pTbList;

private:
    QWinThumbnailToolBar *q_ptr;
    Q_DECLARE_PUBLIC(QWinThumbnailToolBar)
};

QT_END_NAMESPACE

#endif // QWINTHUMBNAILTOOLBAR_P_H