driverview.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 "driverview.h"
#include "droptionview.h"
#include "driveritem.h"
#include "driver.h"
 
#include <tqlistview.h>
#include <tqsplitter.h>
#include <tqheader.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tdelocale.h>
 
DrListView::DrListView(TQWidget *parent, const char *name)
: TDEListView(parent,name)
{
    addColumn("");
    header()->hide();
    setFrameStyle(TQFrame::WinPanel|TQFrame::Sunken);
    setSorting(-1);
}
 
//****************************************************************************************************
 
DriverView::DriverView(TQWidget *parent, const char *name)
: TQWidget(parent,name)
{
    //WhatsThis strings.... (added by pfeifle@kde.org)
    TQString whatsThisPPDOptionsDriverPage = i18n( " <qt> "
            " <b>List of Driver Options (from PPD)</b>. "
            " <p>The upper pane of this dialog page contains all printjob options as laid "
            " down in the printer's description file (PostScript Printer Description == 'PPD') </p>"
            " <p>Click on any item in the list and watch the lower pane of this dialog page "
            " display the available values. </p> "
            " <p>Set the values as needed. Then use one of the pushbuttons below to proceed:</p> "
            " <ul> "
            " <li><em>'Save'</em> your settings if you want to re-use "
            " them in your next job(s) too. <em>'Save'</em> will store your settings permanently until "
            " you change them again. </li>."
            " <li>Click <em>'OK'</em> (without a prior click on <em>'Save'</em>, if you want to use "
            " your selected settings just once, for the next print job. <em>'OK'</em> "
            " will forget your current settings when kprinter is closed again, and will start next time "
            " with the previously saved defaults. </li>"
            " <li><em>'Cancel'</em> will not change anything. If you proceed to print after clicking "
            " <em>'Cancel'</em>, the job will print with the default settings of this queue. "
            " </ul>"
            " <p><b>Note.</b> The number of available job options depends strongly on the actual "
            " driver used for your print queue. <em>'Raw'</em> queues do not have a driver or a  "
            " PPD. For raw queues this tab page is not loaded by TDEPrint, and thus is not present "
            " in the kprinter dialog.</p> "
            " </qt>" );
 
    TQString whatsThisOptionSettingsDriverPage = i18n( " <qt> "
            " <b>List of Possible Values for given Option (from PPD)</b>. "
            " <p>The lower pane of this dialog page contains all possible values of the printoption "
            " highlighted above, as laid "
            " down in the printer's description file (PostScript Printer Description == 'PPD') </p>"
            " <p>Select the value you want and proceed. </p> "
            " <p>Then use one of the pushbuttons below to leave this dialog:</p> "
            " <ul> "
            " <li><em>'Save'</em> your settings if you want to re-use "
            " them in your next job(s) too. <em>'Save'</em> will store your settings permanently until "
            " you change them again. </li>."
            " <li>Click <em>'OK'</em> if you want to use your selected settings just once, for the "
            " next print job. <em>'OK'</em> "
            " will forget your current settings when kprinter is closed again, and will start next time "
            " with your previous defaults. </li>"
            " <li><em>'Cancel'</em> will not change anything. If you proceed to print after clicking "
            " <em>'Cancel'</em>, the job will print with the default settings of this queue. "
            " </ul>"
            " <p><b>Note.</b> The number of available job options depends strongly on the actual "
            " driver used for your print queue. <em>'Raw'</em> queues do not have a driver or a  "
            " PPD. For raw queues this tab page is not loaded by TDEPrint, and thus is not present "
            " in the kprinter dialog.</p> "
            " </qt>" );
 
    m_driver = 0;
 
    TQSplitter  *splitter = new TQSplitter(this);
    splitter->setOrientation(TQt::Vertical);
 
    TQVBoxLayout     *vbox = new TQVBoxLayout(this, 0, 10);
    vbox->addWidget(splitter);
 
    m_view = new DrListView(splitter);
      TQWhatsThis::add(m_view, whatsThisPPDOptionsDriverPage);
    m_optview = new DrOptionView(splitter);
      TQWhatsThis::add(m_optview, whatsThisOptionSettingsDriverPage);
 
    connect(m_view,TQ_SIGNAL(selectionChanged(TQListViewItem*)),m_optview,TQ_SLOT(slotItemSelected(TQListViewItem*)));
    connect(m_optview,TQ_SIGNAL(changed()),TQ_SLOT(slotChanged()));
}
 
DriverView::~DriverView()
{
}
 
void DriverView::setDriver(DrMain *driver)
{
    m_driver = driver;
    if (m_driver)
    {
        m_view->clear();
        m_driver->createTreeView(m_view);
        slotChanged();
    }
}
 
void DriverView::slotChanged()
{
    if (m_driver)
    {
        m_conflict = m_driver->checkConstraints();
        ((DriverItem*)m_view->firstChild())->updateConflict();
    }
}
 
void DriverView::setOptions(const TQMap<TQString,TQString>& opts)
{
    if (m_driver)
    {
        m_driver->setOptions(opts);
        static_cast<DriverItem*>( m_view->firstChild() )->updateTextRecursive();
        slotChanged();
        m_optview->slotItemSelected(m_view->currentItem());
    }
}
 
void DriverView::getOptions(TQMap<TQString,TQString>& opts, bool incldef)
{
    if (m_driver)
        m_driver->getOptions(opts,incldef);
}
 
void DriverView::setAllowFixed(bool on)
{
    m_optview->setAllowFixed(on);
}
#include "driverview.moc"