qappexec.h

ezxterm for motorola rokr e2

/***************************************************************************
 *   Copyright (C) 2007 by Motorola Commnunity around the World            *
 *   [e-mail]                                               *
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef QAPPEXEC_H
#define QAPPEXEC_H
#include <sys/types.h>
#include <unistd.h>
#include <qobject.h>
#include <qarray.h>
#include <qqueue.h>
#include <qthread.h>
#include <qarray.h>
#include <qstring.h>
#include <pty.h>
#include <signal.h>
#include <sys/wait.h>
#include <errno.h>
#include <qcopchannel_qws.h>
#include <sys/ioctl.h>
#define BUFSIZE 4096

class QFdListener;

class QFdManager: public QObject
{
	Q_OBJECT
	friend class QFdListener;
	public:
		QFdManager(QObject *parent, const char *name);
		virtual ~QFdManager();
	protected:
		virtual QArray<int> *fdsToRead() = 0;
		virtual void fdIsReady(int fd) = 0;
};

class QFdListener: public QThread
{
	public:
		QFdListener(QFdManager *m);
		~QFdListener();
		void stop();
	protected:
		virtual void run();
	private:
		bool started;
		QFdManager *m;			
};

class QAppExec:public QFdManager
{
	Q_OBJECT
	public:
		QAppExec(const QString &appname, char *const *args, QObject *parent = 0, const char *name = 0);
		virtual	~QAppExec();
		void start();
		void stop();
		uint size();
		void readBlock(QByteArray &arr);
		void writeBlock(const QByteArray &arr);
		bool running();
		void setSize(struct winsize *ws);
	protected:
		virtual QArray<int> *fdsToRead();
		virtual void fdIsReady(int fd);
	private:
		pid_t child_pid;
		int pty;
		QString path;
		char *const *args;
		QArray<int> *rd;
		QFdListener *fdl;
		QByteArray *buf;
		QQueue<QByteArray> data;
	signals:
		void readyRead();
		void stopped();
};
#endif