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/* ============================================================
*
* 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 <KLocale>
#include <KDebug>
#include <KPluginLoader>
#include <KMessageBox>
#include <KSharedConfig>
K_PLUGIN_FACTORY(SaneDialogFactory, registerPlugin<SaneDialog>();)
K_EXPORT_PLUGIN(SaneDialogFactory("ksaneplugin"))
///////////////////////////////////////////////////////////////////
SaneDialog::SaneDialog(QWidget *parent, const QVariantList &)
: KScanDialog(Plain, Close, parent)
{
ksanew = new KSaneIface::KSaneWidget(this);
addPage(ksanew, QString());
connect(ksanew, SIGNAL(imageReady(QByteArray &, int, int, int, int)),
this, SLOT(imageReady(QByteArray &, int, int, int, int)));
openDev = QString();
}
bool SaneDialog::setup()
{
if(!ksanew) {
// new failed
return false;
}
if (!openDev.isEmpty()) {
return true;
}
// need to select a scanner
openDev = ksanew->selectDevice(0);
if (openDev.isEmpty()) {
// either no scanner was found or then cancel was pressed.
return false;
}
if (ksanew->openDevice(openDev) == false) {
// could not open the scanner
KMessageBox::sorry(0, i18n("Opening the selected scanner failed."));
openDev = QString();
return false;
}
// restore scan dialog size and all options for the selected device if available
KSharedConfigPtr configPtr = KSharedConfig::openConfig("scannersettings");
restoreDialogSize(KConfigGroup(configPtr, "ScanDialog"));
QString groupName = openDev;
if (configPtr->hasGroup(groupName)) {
KConfigGroup group(configPtr, groupName);
QStringList keys = group.keyList();
for (int i = 0; i < keys.count(); i++)
ksanew->setOptVal(keys[i], group.readEntry(keys[i]));
}
return true;
}
SaneDialog::~SaneDialog()
{
if (ksanew && !openDev.isEmpty()) {
// save scan dialog size and all options for the selected device if available
KSharedConfigPtr configPtr = KSharedConfig::openConfig("scannersettings");
KConfigGroup group(configPtr, "ScanDialog");
saveDialogSize(group, KConfigGroup::Persistent);
group = configPtr->group(openDev);
QMap<QString, QString> opts;
ksanew->getOptVals(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(QByteArray &data, int w, int h, int bpl, int f)
{
/* copy the image data into img */
QImage img = ksanew->toQImage(data, w, h, bpl, (KSaneIface::KSaneWidget::ImageFormat)f);
emit finalImage(img, nextId());
}
#include "sanedialog.moc"
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