kmwdrivertest.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 "kmwdrivertest.h"
#include "kmprinter.h"
#include "kmwizard.h"
#include "driver.h"
#include "kmfactory.h"
#include "kmmanager.h"
#include "kmdriverdialog.h"
 
#include <tqlabel.h>
#include <kpushbutton.h>
#include <tqlayout.h>
#include <tdelocale.h>
#include <tdeapplication.h>
#include <tdemessagebox.h>
#include <kguiitem.h>
#include <tdeio/netaccess.h>
 
KMWDriverTest::KMWDriverTest(TQWidget *parent, const char *name)
: KMWizardPage(parent,name)
{
    m_ID = KMWizard::DriverTest;
    m_title = i18n("Printer Test");
    m_nextpage = KMWizard::Name;
        m_needsinitonback = true;
    m_driver = 0;
    m_printer = 0;
 
    m_manufacturer = new TQLabel(this);
    m_model = new TQLabel(this);
    m_driverinfo = new TQLabel(this);
    m_driverinfo->setTextFormat(TQt::RichText);
    TQLabel *l1 = new TQLabel(i18n("<b>Manufacturer:</b>"), this);
    TQLabel *l2 = new TQLabel(i18n("<b>Model:</b>"), this);
    TQLabel *l3 = new TQLabel(i18n("<b>Description:</b>"), this);
 
    m_test = new KPushButton(KGuiItem(i18n("&Test"), "tdeprint_testprinter"), this);
    m_settings = new KPushButton(KGuiItem(i18n("&Settings"), "configure"), this);
 
    TQLabel *l0 = new TQLabel(this);
    l0->setText(i18n("<p>Now you can test the printer before finishing installation. "
             "Use the <b>Settings</b> button to configure the printer driver and "
             "the <b>Test</b> button to test your configuration. Use the <b>Back</b> "
             "button to change the driver (your current configuration will be discarded).</p>"));
 
    TQVBoxLayout    *lay1 = new TQVBoxLayout(this, 0, 15);
    TQGridLayout    *lay2 = new TQGridLayout(0, 3, 3, 0, 0);
    TQHBoxLayout    *lay3 = new TQHBoxLayout(0, 0, 10);
    lay1->addWidget(l0,0);
    lay1->addLayout(lay2,0);
    lay1->addLayout(lay3,0);
    lay1->addStretch(1);
    lay2->setColStretch(2,1);
    lay2->addColSpacing(1,10);
    lay2->addWidget(l1,0,0);
    lay2->addWidget(l2,1,0);
    lay2->addWidget(l3,2,0,TQt::AlignLeft|TQt::AlignTop);
    lay2->addWidget(m_manufacturer,0,2);
    lay2->addWidget(m_model,1,2);
    lay2->addWidget(m_driverinfo,2,2);
    lay3->addWidget(m_test,0);
    lay3->addWidget(m_settings,0);
    lay3->addStretch(1);
 
    connect(m_test,TQ_SIGNAL(clicked()),TQ_SLOT(slotTest()));
    connect(m_settings,TQ_SIGNAL(clicked()),TQ_SLOT(slotSettings()));
}
 
KMWDriverTest::~KMWDriverTest()
{
    delete m_driver;
}
 
void KMWDriverTest::initPrinter(KMPrinter *p)
{
    m_manufacturer->setText(p->manufacturer());
    m_model->setText(p->model());
    m_driverinfo->setText(p->driverInfo());
    m_printer = p;
 
    delete m_driver;
    m_driver = 0;
 
    TQString    drfile = p->option("kde-driver");
    bool    checkDriver(true);
    if (!drfile.isEmpty() && drfile != "raw")
    {
        m_driver = KMFactory::self()->manager()->loadFileDriver(drfile);
        /* remove the temp file if it has been downloaded */
        TDEIO::NetAccess::removeTempFile( drfile );
    }
    else if (p->dbEntry() != NULL)
        m_driver = KMFactory::self()->manager()->loadDbDriver(p->dbEntry());
    else
        checkDriver = false;
 
    if (checkDriver && !m_driver)
    {
        KMessageBox::error(this, i18n("<qt>Unable to load the requested driver:<p>%1</p></qt>").arg(KMManager::self()->errorMsg()));
        KMManager::self()->setErrorMsg(TQString::null);
    }
    m_settings->setEnabled((m_driver != 0));
}
 
void KMWDriverTest::updatePrinter(KMPrinter *p)
{
    // Give the DrMain structure to the driver and don't care about it anymore.
    // It will be destroyed either when giving another structure, or when the
    // printer object will be destroyed.
    p->setDriver(m_driver);
    m_driver = 0;
}
 
void KMWDriverTest::slotTest()
{
    if (!m_printer) return;
 
    TQString    name = "tmpprinter_"+TDEApplication::randomString(8);
    // save printer name (can be non empty when modifying a printer)
    TQString    oldname = m_printer->name();
 
    m_printer->setName(name);
    m_printer->setPrinterName(name);
    m_printer->setDriver(m_driver);
    if (KMFactory::self()->manager()->createPrinter(m_printer))
    {
        if (KMFactory::self()->manager()->testPrinter(m_printer))
            KMessageBox::information(this,"<qt>"+i18n("Test page successfully sent to printer. Wait until printing is complete, then click the OK button."));
        else
            KMessageBox::error(this,"<qt>"+i18n("Unable to test printer: ")+KMFactory::self()->manager()->errorMsg()+"</qt>");
        if (!KMFactory::self()->manager()->removePrinter(m_printer))
            KMessageBox::error(this,i18n("Unable to remove temporary printer."));
    }
    else
        KMessageBox::error(this,i18n("Unable to create temporary printer."));
 
    // restoring old name
    m_printer->setName(oldname);
    m_printer->setPrinterName(oldname);
 
    m_driver = m_printer->takeDriver();
}
 
void KMWDriverTest::slotSettings()
{
    if (m_driver)
    {
        KMDriverDialog  dlg(this);
        dlg.setDriver(m_driver);
        dlg.showButtonCancel(false);    // only OK button
        dlg.exec();
    }
}
#include "kmwdrivertest.moc"