kde-extraapps/print-manager/add-printer/ChooseSerial.cpp

121 lines
4.1 KiB
C++

/***************************************************************************
* Copyright (C) 2010 by Daniel Nicoletti *
* dantti12@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; see the file COPYING. If not, write to *
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "ChooseSerial.h"
#include "ui_ChooseSerial.h"
#include <KCupsRequest.h>
#include <QPainter>
#include <KDebug>
ChooseSerial::ChooseSerial(QWidget *parent) :
GenericPage(parent),
ui(new Ui::ChooseSerial),
m_rx("\\?baud=(\\d+)"),
m_isValid(false)
{
ui->setupUi(this);
// setup default options
setWindowTitle(i18nc("@title:window", "Select a Printer to Add"));
ui->parityCB->addItem(i18nc("@label:listbox", "None"), "none");
ui->parityCB->addItem(i18nc("@label:listbox", "Even"), "even");
ui->parityCB->addItem(i18nc("@label:listbox", "Odd"), "odd");
ui->flowCB->addItem(i18nc("@label:listbox", "None"), "none");
ui->flowCB->addItem(i18nc("@label:listbox", "XON/XOFF (Software)"), "soft");
ui->flowCB->addItem(i18nc("@label:listbox", "RTS/CTS (Hardware)"), "hard");
ui->flowCB->addItem(i18nc("@label:listbox", "DTR/DSR (Hardware)"), "dtrdsr");
}
ChooseSerial::~ChooseSerial()
{
delete ui;
}
bool ChooseSerial::isValid() const
{
return m_isValid;
};
void ChooseSerial::setValues(const QVariantHash &args)
{
m_args = args;
QString deviceUri = args[KCUPS_DEVICE_URI].toString();
if (!deviceUri.startsWith(QLatin1String("serial:"))) {
m_isValid = false;
return;
}
m_isValid = true;
static int baudrates[] = /* Baud rates */
{
1200,
2400,
4800,
9600,
19200,
38400,
57600,
115200,
230400,
460800
};
// Find out the max baud rate
int maxrate;
if (m_rx.indexIn(deviceUri) != -1) {
maxrate = m_rx.cap(1).toInt();
} else {
maxrate = 19200;
}
ui->baudRateCB->clear();
for (int i = 0; i < 10; i ++) {
if (baudrates[i] > maxrate) {
break;
} else {
ui->baudRateCB->addItem(QString::number(baudrates[i]));
}
}
// Set the current index to the maxrate
ui->baudRateCB->setCurrentIndex(ui->baudRateCB->count() - 1);
}
void ChooseSerial::load()
{
}
QVariantHash ChooseSerial::values() const
{
QVariantHash ret = m_args;
QString deviceUri = m_args[KCUPS_DEVICE_URI].toString();
int pos = deviceUri.indexOf(QLatin1Char('?'));
QString baudRate = ui->baudRateCB->currentText();
QString bits = ui->bitsCB->currentText();
QString parity = ui->baudRateCB->itemData(ui->baudRateCB->currentIndex()).toString();
QString flow = ui->flowCB->itemData(ui->flowCB->currentIndex()).toString();
QString replace = QString("?baud=%1+bits=%2+parity=%3+flow=%4").arg(baudRate, bits, parity, flow);
deviceUri.replace(pos, deviceUri.size() - pos, replace);
ret[KCUPS_DEVICE_URI] = deviceUri;
return ret;
}