kphpgl2page.cpp

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
 
#include "kphpgl2page.h"
 
#include <tqcheckbox.h>
#include <tqgroupbox.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tdelocale.h>
#include <knuminput.h>
 
KPHpgl2Page::KPHpgl2Page(TQWidget *parent, const char *name)
: KPrintDialogPage(parent, name)
{
    //WhatsThis strings.... (added by pfeifle@kde.org)
    TQString whatsThisBlackplotHpgl2Page = i18n( " <qt> "
            " <b>Print in Black Only (Blackplot)</b> "
            " <p>The \'blackplot\' option specifies that all pens should plot in black-only:" 
            " The default is to use the colors defined in the plot file, or the standard "
            " pen colors defined in the HP-GL/2 reference manual from Hewlett Packard. </p> "
            " <br> " 
            " <hr> "
            " <p><em><b>Additional hint for power users:</b> This TDEPrint GUI element matches "
            " with the CUPS commandline job option parameter:</em> "
            " <pre>"
            "    -o blackplot=true "
            " </pre> "
            " </p> "
            " </qt>" );
 
    TQString whatsThisFitplotHpgl2Page = i18n( " <qt> "
            " <b>Scale Print Image to Page Size</b> "
            " <p>The 'fitplot' option specifies that the HP-GL image should be scaled to fill "
            " exactly the page with the (elsewhere selected) media size. </p> "
            " <p>The default is 'fitplot is disabled'. The default will therefore use the absolute "
            " distances specified in the plot file. (You should be aware that HP-GL files are very "
            " often CAD drawings intended for large format plotters. On standard office printers "
            " they will therefore lead to the drawing printout being spread across multiple pages.) </p> "
            " <p><b>Note:</b>This feature depends upon an accurate plot size (PS) command in the "
            " HP-GL/2 file. If no plot size is given in the file the filter converting the HP-GL "
            " to PostScript assumes the plot is ANSI E size. </p> "
            " <br> " 
            " <hr> "
            " <p><em><b>Additional hint for power users:</b> This TDEPrint GUI element matches with the CUPS commandline job option parameter:</em> "
            " <pre> "
            "    -o fitplot=true  "
            " </pre>"
            " </p> "
            " </qt>" );
 
    TQString whatsThisPenwidthHpgl2Page = i18n( " <qt> "
            " <b>Set Pen Width for HP-GL (if not defined in file)</b>. "
            " <p>The pen width value can be set here in case the original HP-GL file does not have it "
            " set. The pen width specifies the value in micrometers. The default value of 1000 produces "
            " lines that are 1000 micrometers == 1 millimeter in width. Specifying a pen width of 0 "
            " produces lines that are exactly 1 pixel wide. </p> "
            " <p><b>Note:</b> The penwidth option set here is ignored if the pen widths are set inside "
            " the plot file itself..</p> "
            " <br> "
            " <hr> "
            " <p><em><b>Additional hint for power users:</b> This TDEPrint GUI element matches with the CUPS commandline job option parameter:</em> "
            " <pre>"
            "    -o penwidth=...   # example: \"2000\" or \"500\" "
            " </pre>"
            " </p> "
            " </qt>" );
 
    TQString whatsThisAllOptionsHpgl2Page = i18n( " <qt> "
            " <b>HP-GL Print Options</b> "
            " <p>All options on this page are only applicable if you use TDEPrint to send HP-GL and "
            " HP-GL/2 files to one of your printers. </p> "
            " <p>HP-GL and HP-GL/2 are page description languages developed by Hewlett-Packard to drive "
            " Pen Plotting devices. </p> "
            " <p>TDEPrint can (with the help of CUPS) convert the HP-GL file format and print it "
            " on any installed printer. </p> "
            " <p><b>Note 1:</b> To print HP-GL files, start 'kprinter' and simply load the file into "
            " the running kprinter.</p>"
            " <p><b>Note 2:</b> The 'fitplot' parameter provided on this dialog does also work for "
            " printing PDF files (if your CUPS version is more recent than 1.1.22).</p> "
            " <br> "
            " <hr> "
            " <p><em><b>Additional hint for power users:</b> These TDEPrint GUI elements match with CUPS commandline job option parameters:</em> "
            " <pre>"
            "     -o blackplot=...  # examples: \"true\" or \"false\" "
            " <br> "
            "    -o fitplot=...    # examples: \"true\" or \"false\" "
            " <br> "
            "    -o penwidth=...   # examples: \"true\" or \"false\" "
            " </pre>"
            " </p> "
            " </qt>" );
 
 
    setTitle("HP-GL/2");
 
    TQGroupBox  *box = new TQGroupBox(0, TQt::Vertical, i18n("HP-GL/2 Options"), this);
 
    m_blackplot = new TQCheckBox(i18n("&Use only black pen"), box);
      TQWhatsThis::add(m_blackplot, whatsThisBlackplotHpgl2Page);
 
    m_fitplot = new TQCheckBox(i18n("&Fit plot to page"), box);
      TQWhatsThis::add(m_fitplot, whatsThisFitplotHpgl2Page);
 
    m_penwidth = new KIntNumInput(1000, box);
    m_penwidth->setLabel(i18n("&Pen width:"), TQt::AlignLeft|TQt::AlignVCenter);
    m_penwidth->setSuffix(" [um]");
    m_penwidth->setRange(0, 10000, 100, true);
      TQWhatsThis::add(m_penwidth, whatsThisPenwidthHpgl2Page);
 
    TQVBoxLayout    *l0 = new TQVBoxLayout(this, 0, 10);
    l0->addWidget(box);
    l0->addStretch(1);
 
    TQVBoxLayout    *l1 = new TQVBoxLayout(box->layout(), 10);
    l1->addWidget(m_blackplot);
    l1->addWidget(m_fitplot);
    l1->addWidget(m_penwidth);
      TQWhatsThis::add(this, whatsThisAllOptionsHpgl2Page);
}
 
KPHpgl2Page::~KPHpgl2Page()
{
}
 
void KPHpgl2Page::setOptions(const TQMap<TQString,TQString>& opts)
{
    TQString    value;
    if (opts.contains("blackplot") && ((value=opts["blackplot"]).isEmpty() || value == "true"))
        m_blackplot->setChecked(true);
    if (opts.contains("fitplot") && ((value=opts["fitplot"]).isEmpty() || value == "true"))
        m_fitplot->setChecked(true);
    if (!(value=opts["penwidth"]).isEmpty())
        m_penwidth->setValue(value.toInt());
}
 
void KPHpgl2Page::getOptions(TQMap<TQString,TQString>& opts, bool incldef)
{
    if (incldef || m_penwidth->value() != 1000)
        opts["penwidth"] = TQString::number(m_penwidth->value());
    if (m_blackplot->isChecked())
        opts["blackplot"] = "true";
    else if (incldef)
        opts["blackplot"] = "false";
    else
        opts.remove("blackplot");
    if (m_fitplot->isChecked())
        opts["fitplot"] = "true";
    else if (incldef)
        opts["fitplot"] = "false";
    else
        opts.remove("fitplot");
}