Qt Toolkit - qprinter.h include file

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# qprinter.h

This is the verbatim text of the qprinter.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /**********************************************************************
    ** $Id: qt/src/kernel/qprinter.h   2.2.0   edited 2000-08-25 $
    **
    ** Definition of QPrinter class
    **
    ** Created : 940927
    **
    ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the kernel module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** 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.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** 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/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** 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 QPRINTER_H
    #define QPRINTER_H

    #ifndef QT_H
    #include "qpaintdevice.h"
    #include "qstring.h"
    #endif // QT_H

    #ifndef QT_NO_PRINTER

    #if defined(B0)
    #undef B0 // Terminal hang-up.  We assume that you do not want that.
    #endif

    class Q_EXPORT QPrinter : public QPaintDevice
    {
    public:
        QPrinter();
       ~QPrinter();

        enum Orientation { Portrait, Landscape };

        enum PageSize    { A4, B5, Letter, Legal, Executive,
                           A0, A1, A2, A3, A5, A6, A7, A8, A9, B0, B1,
                           B10, B2, B3, B4, B6, B7, B8, B9, C5E, Comm10E,
                           DLE, Folio, Ledger, Tabloid, NPageSize };

        enum PageOrder   { FirstPageFirst, LastPageFirst };

        enum ColorMode   { GrayScale, Color };

        QString printerName() const;
        virtual void setPrinterName( const QString &);
        bool outputToFile() const;
        virtual void setOutputToFile( bool );
        QString outputFileName()const;
        virtual void setOutputFileName( const QString &);

        QString printProgram() const;
        virtual void setPrintProgram( const QString &);

        QString printerSelectionOption() const;
        virtual void setPrinterSelectionOption( const QString & );

        QString docName() const;
        virtual void setDocName( const QString &);
        QString creator() const;
        virtual void setCreator( const QString &);

        Orientation orientation()   const;
        virtual void setOrientation( Orientation );
        PageSize    pageSize()      const;
        virtual void setPageSize( PageSize );

        virtual void setPageOrder( PageOrder );
        PageOrder   pageOrder() const;

        virtual void setColorMode( ColorMode );
        ColorMode   colorMode() const;

        virtual void        setFullPage( bool );
        bool                fullPage() const;
        QSize       margins()       const;

        int         fromPage()      const;
        int         toPage()        const;
        virtual void setFromTo( int fromPage, int toPage );
        int         minPage()       const;
        int         maxPage()       const;
        virtual void setMinMax( int minPage, int maxPage );
        int         numCopies()     const;
        virtual void setNumCopies( int );

        bool        newPage();
        bool        abort();
        bool        aborted()       const;

        bool        setup( QWidget *parent = 0 );

    protected:
        bool        cmd( int, QPainter *, QPDevCmdParam * );
        int         metric( int ) const;

    #if defined(_WS_WIN_)
        virtual void        setActive();
        virtual void        setIdle();
    #endif

    private:
    #if defined(_WS_X11_) || defined(_WS_QWS_)
        QPaintDevice *pdrv;
        int         pid;
    #endif
        int         state;
        QString     printer_name;
        QString     option_string;
        QString     output_filename;
        bool        output_file;
        QString     print_prog;
        QString     doc_name;
        QString     creator_name;
        Orientation orient;
        PageSize    page_size;
        bool        to_edge;
        short       from_pg, to_pg;
        short       min_pg,  max_pg;
        short       ncopies;
    #if defined(_WS_WIN_)
        bool        viewOffsetDone;
        QPainter*   painter;
        void        readPdlg( void* );
        void        readPdlgA( void* );
    #endif

    private:        // Disabled copy constructor and operator=
    #if defined(Q_DISABLE_COPY)
        QPrinter( const QPrinter & );
        QPrinter &operator=( const QPrinter & );
    #endif
    };

    inline QString QPrinter::printerName() const
    { return printer_name; }

    inline bool QPrinter::outputToFile() const
    { return output_file; }

    inline QString QPrinter::outputFileName() const
    { return output_filename; }

    inline QString QPrinter::printProgram() const
    { return print_prog; }

    inline QString QPrinter::docName() const
    { return doc_name; }

    inline QString QPrinter::creator() const
    { return creator_name; }

    inline QPrinter::PageSize QPrinter::pageSize() const
    { return (PageSize) ( ((int)page_size) & 255 ); }

    inline QPrinter::Orientation QPrinter::orientation() const
    { return orient; }

    inline int QPrinter::fromPage() const
    { return from_pg; }

    inline int QPrinter::toPage() const
    { return to_pg; }

    inline int QPrinter::minPage() const
    { return min_pg; }

    inline int QPrinter::maxPage() const
    { return max_pg; }

    inline int QPrinter::numCopies() const
    { return ncopies; }

    #endif // QT_NO_PRINTER

    #endif // QPRINTER_H