kmwquota.cpp
/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@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 <config.h>
#include "kmwquota.h"
#include "kmwizard.h"
#include "kmprinter.h"
#include <qspinbox.h>
#include <qlabel.h>
#include <qcombobox.h>
#include <qlayout.h>
#include <klocale.h>
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#define N_TIME_LIMITS 6
static int time_periods[] = {
1, // second
60, // minute
3600, // hour
86400, // day
604800, // week
2592000 // month (30 days)
};
static const char* time_keywords[] = {
I18N_NOOP("second(s)"),
I18N_NOOP("minute(s)"),
I18N_NOOP("hour(s)"),
I18N_NOOP("day(s)"),
I18N_NOOP("week(s)"),
I18N_NOOP("month(s)")
};
int findUnit(int& period)
{
int unit(0);
for (int i=N_TIME_LIMITS-1;i>=0;i--)
{
if (period < time_periods[i])
continue;
int d = period / time_periods[i];
if ((d*time_periods[i]) == period)
{
unit = i;
break;
}
}
period /= time_periods[unit];
return unit;
}
const char* unitKeyword(int i)
{ return time_keywords[i]; }
KMWQuota::KMWQuota(QWidget *parent, const char *name)
: KMWizardPage(parent, name)
{
m_ID = KMWizard::Custom+3;
m_title = i18n("Printer Quota Settings");
m_nextpage = KMWizard::Custom+4;
m_period = new QSpinBox(this);
m_period->setRange(-1, INT_MAX);
m_period->setSpecialValueText(i18n("No quota"));
m_sizelimit = new QSpinBox(this);
m_sizelimit->setRange(0, INT_MAX);
m_sizelimit->setSpecialValueText(i18n("None"));
m_pagelimit = new QSpinBox(this);
m_pagelimit->setRange(0, INT_MAX);
m_pagelimit->setSpecialValueText(i18n("None"));
m_timeunit = new QComboBox(this);
for (int i=0;i<N_TIME_LIMITS;i++)
m_timeunit->insertItem(i18n(time_keywords[i]));
m_timeunit->setCurrentItem(3);
QLabel *lab1 = new QLabel(i18n("&Period:"), this);
QLabel *lab2 = new QLabel(i18n("&Size limit (KB):"), this);
QLabel *lab3 = new QLabel(i18n("&Page limit:"), this);
lab1->setBuddy(m_period);
lab2->setBuddy(m_sizelimit);
lab3->setBuddy(m_pagelimit);
QLabel *lab4 = new QLabel(i18n("<p>Set here the quota for this printer. Using limits of <b>0</b> means "
"that no quota will be used. This is equivalent to set quota period to "
"<b><nobr>No quota</nobr></b> (-1). Quota limits are defined on a per-user base and "
"applied to all users.</p>"), this);
QGridLayout *l0 = new QGridLayout(this, 5, 3, 0, 10);
l0->setRowStretch(4, 1);
l0->setColStretch(1, 1);
l0->addMultiCellWidget(lab4, 0, 0, 0, 2);
l0->addWidget(lab1, 1, 0);
l0->addWidget(lab2, 2, 0);
l0->addWidget(lab3, 3, 0);
l0->addWidget(m_period, 1, 1);
l0->addWidget(m_timeunit, 1, 2);
l0->addMultiCellWidget(m_sizelimit, 2, 2, 1, 2);
l0->addMultiCellWidget(m_pagelimit, 3, 3, 1, 2);
}
KMWQuota::~KMWQuota()
{
}
bool KMWQuota::isValid(QString& msg)
{
if (m_period->value() >= 0 && m_sizelimit->value() == 0 && m_pagelimit->value() == 0)
{
msg = i18n("You must specify at least one quota limit.");
return false;
}
return true;
}
void KMWQuota::initPrinter(KMPrinter *p)
{
int qu(-1), si(0), pa(0), un(3);
qu = p->option("job-quota-period").toInt();
si = p->option("job-k-limit").toInt();
pa = p->option("job-page-limit").toInt();
if (si == 0 && pa == 0)
// no quota
qu = -1;
m_sizelimit->setValue(si);
m_pagelimit->setValue(pa);
if (qu > 0)
{
un = findUnit(qu);
}
m_timeunit->setCurrentItem(un);
m_period->setValue(qu);
}
void KMWQuota::updatePrinter(KMPrinter *p)
{
int qu(m_period->value()), si(m_sizelimit->value()), pa(m_pagelimit->value());
if (qu == -1)
{
// no quota, set limits to 0
si = 0;
pa = 0;
qu = 0;
}
qu *= time_periods[m_timeunit->currentItem()];
p->setOption("job-quota-period", QString::number(qu));
p->setOption("job-k-limit", QString::number(si));
p->setOption("job-page-limit", QString::number(pa));
}
#include "kmwquota.moc"

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