File indexing completed on 2024-05-05 04:21:14

 /* ============================================================
  *
  * Date        : 2008-04-17
  * Description : Sane plugin interface for KDE
  *
  * Copyright (C) 2008 by Kare Sars <kare dot sars at iki dot fi>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) version 3, or any
  * later version accepted by the membership of KDE e.V. (or its
  * successor approved by the membership of KDE e.V.), which shall
  * act as a proxy defined in Section 6 of version 3 of the license.
  *
  * 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  * ============================================================ */
 
 #include "sanedialog.h"
 
 #include <KLocalizedString>
 #include "kpLogCategories.h"
 #include <KMessageBox>
 #include <KSharedConfig>
 #include <KWindowConfig>
 #include <KConfigGroup>
 
 #include <QPushButton>
 
 SaneDialog::SaneDialog(QWidget *parent)
     : KPageDialog(parent)
 {
     setFaceType(static_cast<KPageDialog::FaceType> (Plain));
     setWindowTitle(i18nc("@title:window", "Acquire Image"));
 
     buttonBox()->setStandardButtons(QDialogButtonBox::Close);
     buttonBox()->button(QDialogButtonBox::Close)->setDefault(true);
 
 
     m_ksanew = new KSaneIface::KSaneWidget(this);
     addPage(m_ksanew, QString());
 
     connect (m_ksanew, &KSaneIface::KSaneWidget::scannedImageReady,
              this, &SaneDialog::imageReady);
 
     m_openDev = QString();
 }
 
 bool SaneDialog::setup()
 {
     if(!m_ksanew) {
         // new failed
         return false;
     }
     if (!m_openDev.isEmpty()) {
         return true;
     }
     // need to select a scanner
     m_openDev = m_ksanew->selectDevice(parentWidget());
     if (m_openDev.isEmpty()) {
        // either no scanner was found or then cancel was pressed.
         return false;
     }
     if (!m_ksanew->openDevice(m_openDev)) {
         // could not open the scanner
         KMessageBox::error(parentWidget(), i18n("Opening the selected scanner failed."));
         m_openDev = QString();
         return false;
     }
 
     // restore scan dialog size and all options for the selected device if available
     KSharedConfigPtr configPtr = KSharedConfig::openConfig(QStringLiteral("scannersettings"));
     KWindowConfig::restoreWindowSize(windowHandle(), KConfigGroup(configPtr, QStringLiteral("ScanDialog")));
     QString groupName = m_openDev;
     if (configPtr->hasGroup(groupName)) {
         KConfigGroup group(configPtr, groupName);
         QStringList keys = group.keyList();
         for (int i = 0; i < keys.count(); i++) {
             m_ksanew->setOptionValue(keys[i], group.readEntry(keys[i]));
         }
     }
 
    return true;
 }
 
 SaneDialog::~SaneDialog()
 {
     if (m_ksanew && !m_openDev.isEmpty()) {
         // save scan dialog size and all options for the selected device if available
         KSharedConfigPtr configPtr = KSharedConfig::openConfig(QStringLiteral("scannersettings"));
         KConfigGroup group(configPtr, QStringLiteral("ScanDialog"));
         KWindowConfig::saveWindowSize(windowHandle(), group, KConfigGroup::Persistent);
         group = configPtr->group(m_openDev);
         QMap<QString, QString> opts;
         m_ksanew->getOptionValues(opts);
         QMap<QString, QString>::const_iterator i = opts.constBegin();
         for (; i != opts.constEnd(); ++i) {
             group.writeEntry(i.key(), i.value(), KConfigGroup::Persistent);
         }
     }
 }
 
 void SaneDialog::imageReady(const QImage &img)
 {
     Q_EMIT finalImage(img, nextId());
 }
 
 int SaneDialog::nextId()
 {
     return ++m_currentId;
 }
 
 #include "moc_sanedialog.cpp"