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171 lines
4.4 KiB
171 lines
4.4 KiB
14 years ago
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/***************************************************************************
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smb4kprint - The printing core class.
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-------------------
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begin : Tue Mar 30 2004
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copyright : (C) 2004 by Alexander Reinholdt
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email : dustpuppy@mail.berlios.de
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***************************************************************************/
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/***************************************************************************
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
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* MA 02110-1301 USA *
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***************************************************************************/
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#ifndef SMB4KPRINT_H
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#define SMB4KPRINT_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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// Qt includes
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#include <qobject.h>
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#include <qstring.h>
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#include <qwidget.h>
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// KDE includes
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#include <kprocess.h>
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#include <kdialogbase.h>
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// forward declarations
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class Smb4KPrintInfo;
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/**
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* This is a core class. It provides the interface for printing documents over
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* the network neighborhood.
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*
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* You shouldn't use this class directly but access it through Smb4KCore.
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*
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* @author Alexander Reinholdt <dustpuppy@users.berlios.de>
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*/
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class Smb4KPrint : public QObject
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{
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Q_OBJECT
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public:
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/**
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* The constructor.
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*/
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Smb4KPrint( QObject *parent = 0, const char *name = 0 );
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/**
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* The destructor.
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*/
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~Smb4KPrint();
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/**
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* This function starts the printing of a file. It takes a Smb4KPrintInfo object
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* and constructs the print dialog from it. The information entered there will be
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* used to print the file.
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*
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* Note that @p info will be deleted. So do not try to use the pointer later in your
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* code!
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*
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* @param info The Smb4KShareItem object
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*/
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bool print( Smb4KPrintInfo *info );
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/**
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* Aborts the print process.
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*/
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void abort();
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/**
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* This function returns TRUE if the printer handler is running and
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* FALSE otherwise.
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*
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* @returns TRUE is the printer handler is running and FALSE otherwise.
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*/
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bool isRunning() { return m_working; }
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signals:
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/**
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* This signal emits the run state.
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*
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* @param state The so-called run state. There are several defined
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* in the smb4kdefs.h header file.
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*/
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void state( int state );
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protected slots:
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/**
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* This slot receives output at stdout.
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*/
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void slotReceivedStdout( KProcess *, char *buf, int len );
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/**
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* This slot receives output at stderr.
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*/
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void slotReceivedStderr( KProcess *, char *buf, int len );
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/**
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* This slot is called when the process exited.
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*/
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void slotProcessExited( KProcess * );
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/**
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* This slot is invoked if the print process should be restarted
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* (i.e. because authentication data was missing, etc.).
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*/
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void slotRetry();
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private:
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/**
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* The KProcess object.
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*/
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KProcess *m_proc;
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/**
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* The buffer
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*/
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QString m_buffer;
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/**
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* This boolean is TRUE if the printer handler is running and
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* FALSE otherwise.
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*/
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bool m_working;
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/**
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* The print info object
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*/
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Smb4KPrintInfo *m_info;
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/**
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* Sets the device URI
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*/
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void setDeviceURI();
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/**
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* Do normal printing.
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*/
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void printNormal();
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/**
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* Print DVI files.
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*/
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void printDVI();
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/**
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* Print text files
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*/
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void printText();
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};
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#endif
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