/*
 * Strawberry Music Player
 * This file was part of Clementine.
 * Copyright 2010, David Sansome <me@davidsansome.com>
 *
 * Strawberry is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Strawberry 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef WINDOWS7THUMBBAR_H
#define WINDOWS7THUMBBAR_H

#include "config.h"

#include <QObject>
#include <QWidget>
#include <QList>
#include <QString>
#include <QAction>

#ifndef Q_OS_WIN32
  typedef void MSG;
#endif  // Q_OS_WIN32

class Windows7ThumbBar : public QObject {
  Q_OBJECT

public:
  // Creates a list of buttons in the taskbar icon for this window.  Does nothing and is safe to use on other operating systems too.
  Windows7ThumbBar(QWidget *widget = 0);

  static const int kIconSize;
  static const int kMaxButtonCount;

  // You must call this in the parent widget's constructor before returning to the event loop.  If an action is nullptr it becomes a spacer.
  void SetActions(const QList<QAction*> &actions);

  // Call this from the parent's winEvent() function.
  void HandleWinEvent(MSG *msg);

private slots:
  void ActionChanged();

private:
  QWidget *widget_;
  QList<QAction*> actions_;

  unsigned int button_created_message_id_;

  // Really an ITaskbarList3* but I don't want to have to include windows.h here
  void *taskbar_list_;
};

#endif  // WINDOWS7THUMBBAR_H