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/***************************************************************************
smb4kprint - The printing core class.
-------------------
begin : Tue Mar 30 2004
copyright : (C) 2004 by Alexander Reinholdt
email : dustpuppy@mail.berlios.de
***************************************************************************/
/***************************************************************************
* 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., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#ifndef SMB4KPRINT_H
#define SMB4KPRINT_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
// TQt includes
#include <tqobject.h>
#include <tqstring.h>
#include <tqwidget.h>
// KDE includes
#include <kprocess.h>
#include <kdialogbase.h>
// forward declarations
class Smb4KPrintInfo;
/**
* This is a core class. It provides the interface for printing documents over
* the network neighborhood.
*
* You shouldn't use this class directly but access it through Smb4KCore.
*
* @author Alexander Reinholdt <dustpuppy@users.berlios.de>
*/
class Smb4KPrint : public TQObject
{
Q_OBJECT
public:
/**
* The constructor.
*/
Smb4KPrint( TQObject *parent = 0, const char *name = 0 );
/**
* The destructor.
*/
~Smb4KPrint();
/**
* This function starts the printing of a file. It takes a Smb4KPrintInfo object
* and constructs the print dialog from it. The information entered there will be
* used to print the file.
*
* Note that @p info will be deleted. So do not try to use the pointer later in your
* code!
*
* @param info The Smb4KShareItem object
*/
bool print( Smb4KPrintInfo *info );
/**
* Aborts the print process.
*/
void abort();
/**
* This function returns TRUE if the printer handler is running and
* FALSE otherwise.
*
* @returns TRUE is the printer handler is running and FALSE otherwise.
*/
bool isRunning() { return m_working; }
signals:
/**
* This signal emits the run state.
*
* @param state The so-called run state. There are several defined
* in the smb4kdefs.h header file.
*/
void state( int state );
protected slots:
/**
* This slot receives output at stdout.
*/
void slotReceivedStdout( TDEProcess *, char *buf, int len );
/**
* This slot receives output at stderr.
*/
void slotReceivedStderr( TDEProcess *, char *buf, int len );
/**
* This slot is called when the process exited.
*/
void slotProcessExited( TDEProcess * );
/**
* This slot is invoked if the print process should be restarted
* (i.e. because authentication data was missing, etc.).
*/
void slotRetry();
private:
/**
* The TDEProcess object.
*/
TDEProcess *m_proc;
/**
* The buffer
*/
TQString m_buffer;
/**
* This boolean is TRUE if the printer handler is running and
* FALSE otherwise.
*/
bool m_working;
/**
* The print info object
*/
Smb4KPrintInfo *m_info;
/**
* Sets the device URI
*/
void setDeviceURI();
/**
* Do normal printing.
*/
void printNormal();
/**
* Print DVI files.
*/
void printDVI();
/**
* Print text files
*/
void printText();
};
#endif
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