/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef RUNNING_APP_BAR_H
#define RUNNING_APP_BAR_H

#include <qframe.h>
#include <qlist.h>
#include <qtimer.h>

class AppLnk;
class AppLnkSet;
class QCString;
class QProcess;
class QMessageBox;

class RunningAppBar : public QFrame
{
	Q_OBJECT

public:
	RunningAppBar(QWidget* parent);
	~RunningAppBar();

	void addTask(const AppLnk& appLnk);
	void removeTask(const AppLnk& appLnk);
	void paintEvent(QPaintEvent* event);
	void mousePressEvent(QMouseEvent*);
	void mouseReleaseEvent(QMouseEvent*);
	QSize sizeHint() const;

private slots:
	void newQcopChannel(const QString& channel);
	void removedQcopChannel(const QString& channel);
	void received(const QCString& msg, const QByteArray& data);

private:
	AppLnkSet* m_AppLnkSet;
	QList<AppLnk> m_AppList;
	int m_SelectedAppIndex;
	int spacing;
};

/**
 * Internal class that checks back in on the process when timerExpired is called
 * to make sure the process is on top.  If it's not it displays a dialog
 * box asking permission to kill it.
 */
class AppMonitor : public QObject
{
	Q_OBJECT

public:
	static const int RAISE_TIMEOUT_MS;

	AppMonitor(const AppLnk& app, RunningAppBar& owner);
	~AppMonitor();

private slots:
	void timerExpired();
	void received(const QCString& msg, const QByteArray& data);

private:
	RunningAppBar& m_Owner;
	const AppLnk& m_App;
	QTimer m_Timer;
	QMessageBox* m_AppKillerBox;
};

#endif