okular/core/fileprinter.h
Pino Toscano bd294e1de6 move the FilePrinterPreview to the kpart (no need for it to be in the core library)
svn path=/trunk/KDE/kdegraphics/okular/; revision=744225
2007-12-03 00:17:12 +00:00

168 lines
7 KiB
C++

/***************************************************************************
* Copyright (C) 2007 by John Layt <john@layt.net> *
* *
* 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 Class is a temporary addition to Okular for the duration of KDE 4.0.
// In KDE 4.1 this class will either be moved to kdelibs if still required,
// or replaced with a Qt 4.4 based solution.
#ifndef FILEPRINTER_H
#define FILEPRINTER_H
#include <QtCore/QList>
#include <QtCore/QString>
#include <okular/core/okular_export.h>
class QPrinter;
class QSize;
namespace Okular {
class OKULAR_EXPORT FilePrinter
{
public:
/** Whether file(s) get deleted by the application or by the print system.
*
* You may need to chose system deletion if your temp file clean-up
* deletes the file before the print system is finished with it.
*/
enum FileDeletePolicy { ApplicationDeletesFiles, SystemDeletesFiles };
/** Whether pages to be printed are selected by the application or the print system.
*
* If application side, then the generated file will only contain those pages
* selected by the user, so FilePrinter will print all the pages in the file.
*
* If system side, then the file will contain all the pages in the document, and
* the print system will print the users selected print range from out of the file.
*
* Note system side only works in CUPS, not LPR.
*/
enum PageSelectPolicy { ApplicationSelectsPages, SystemSelectsPages };
/** Print a file using the settings in QPrinter
*
* Only supports CUPS and LPR on *NIX. Page Range only supported in CUPS.
* Most settings unsupported by LPR, some settings unsupported by CUPS.
*
* @param printer the print settings to use
* @param file the file to print
* @param fileDeletePolicy if the application or system deletes the file
* @param pageSelectPolicy if the application or system selects the pages to print
* @param pageRange page range to print if SystemSlectsPages and user chooses Selection in Print Dialog
*
* @returns Returns exit code:
* -9 if lpr not found
* -8 if empty file name
* -7 if unable to find file
* -6 if invalid printer state
* -2 if the KProcess could not be started
* -1 if the KProcess crashed
* otherwise the KProcess exit code
*/
static int printFile( QPrinter &printer, const QString file,
FileDeletePolicy fileDeletePolicy = FilePrinter::ApplicationDeletesFiles,
PageSelectPolicy pageSelectPolicy = FilePrinter::ApplicationSelectsPages,
const QString &pageRange = QString() );
/** Print a list of files using the settings in QPrinter
*
* Only supports CUPS and LPR on *NIX.
* Most settings unsupported by LPR, some settings unsupported by CUPS.
*
* @param printer the print settings to use
* @param fileList the files to print
* @param fileDeletePolicy if the application or system deletes the file
*
* @returns Returns exit code:
* -9 if lpr not found
* -8 if empty file list
* -7 if unable to find a file
* -6 if invalid printer state
* -2 if the KProcess could not be started
* -1 if the KProcess crashed
* otherwise the KProcess exit code
*/
static int printFiles( QPrinter &printer, const QStringList &fileList,
FileDeletePolicy fileDeletePolicy = FilePrinter::ApplicationDeletesFiles );
/** Return the list of pages selected by the user in the Print Dialog
*
* @param printer the print settings to use
* @param lastPage the last page number, needed if AllPages option is selected
* @param selectedPageList list of pages to use if Selection option is selected
* @returns Returns list of pages to print
*/
static QList<int> pageList( QPrinter &printer, int lastPage, const QList<int> &selectedPageList );
/** Return the range of pages selected by the user in the Print Dialog
*
* @param printer the print settings to use
* @param lastPage the last page number, needed if AllPages option is selected
* @param selectedPageList list of pages to use if Selection option is selected
* @returns Returns range of pages to print
*/
static QString pageRange( QPrinter &printer, int lastPage, const QList<int> &selectedPageList );
/** convert a Page List into a Page Range
*
* @param pageList list of pages to convert
* @returns Returns equivalent page range
*/
static QString pageListToPageRange( const QList<int> &pageList );
/** Return if CUPS Print System is available on this system
*
* @returns Returns true if CUPS available
*/
static bool cupsAvailable();
/** Returns the postscript standard page size
*
* @returns Returns paper size in ps points
*/
static QSize psPaperSize( QPrinter &printer );
protected:
bool detectCupsService();
bool detectCupsConfig();
int doPrintFiles( QPrinter &printer, const QStringList fileList,
FileDeletePolicy fileDeletePolicy, PageSelectPolicy pageSelectPolicy,
const QString &pageRange );
QStringList printArguments( QPrinter &printer,
FileDeletePolicy fileDeletePolicy, PageSelectPolicy pageSelectPolicy,
bool useCupsOptions, const QString &pageRange, const QString &version );
QStringList destination( QPrinter &printer, const QString &version );
QStringList copies( QPrinter &printer, const QString &version );
QStringList jobname( QPrinter &printer, const QString &version );
QStringList deleteFile( QPrinter &printer, FileDeletePolicy fileDeletePolicy,
const QString &version );
QStringList pages( QPrinter &printer, PageSelectPolicy pageSelectPolicy,
const QString &pageRange, bool useCupsOptions, const QString &version );
QStringList cupsOptions( QPrinter &printer );
QStringList optionMedia( QPrinter &printer );
QString mediaPageSize( QPrinter &printer );
QString mediaPaperSource( QPrinter &printer );
QStringList optionOrientation( QPrinter &printer );
QStringList optionDoubleSidedPrinting( QPrinter &printer );
QStringList optionPageOrder( QPrinter &printer );
QStringList optionCollateCopies( QPrinter &printer );
};
}
#endif // FILEPRINTER_H