kmconfigfilter.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 "kmconfigfilter.h"
#include "kmmanager.h"
#include "kmfactory.h"
#include <qgroupbox.h>
#include <qlineedit.h>
#include <qtoolbutton.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qapplication.h>
#include <klocale.h>
#include <kconfig.h>
#include <kiconloader.h>
#include <klistbox.h>
#include <kdialog.h>
KMConfigFilter::KMConfigFilter(QWidget *parent, const char *name)
: KMConfigPage(parent, name)
{
setPageName(i18n("Filter"));
setPageHeader(i18n("Printer Filtering Settings"));
setPagePixmap("filter");
QGroupBox *box = new QGroupBox(0, Qt::Vertical, i18n("Printer Filter"), this);
m_list1 = new KListBox(box);
m_list1->setSelectionMode(KListBox::Extended);
m_list2 = new KListBox(box);
m_list2->setSelectionMode(KListBox::Extended);
m_add = new QToolButton( box );
m_add->setIconSet(QApplication::reverseLayout() ? SmallIconSet( "back" ) : SmallIconSet( "forward" ));
m_remove = new QToolButton( box );
m_remove->setIconSet(QApplication::reverseLayout() ? SmallIconSet( "forward" ) : SmallIconSet( "back" ));
m_locationre = new QLineEdit(box);
QLabel *lab = new QLabel(box);
lab->setText(i18n("The printer filtering allows you to view only a specific set of "
"printers instead of all of them. This may be useful when there are a "
"lot of printers available but you only use a few ones. Select the "
"printers you want to see from the list on the left or enter a <b>Location</b> "
"filter (ex: Group_1*). Both are cumulative and ignored if empty."));
lab->setTextFormat(Qt::RichText);
QLabel *lab1 = new QLabel(i18n("Location filter:"), box);
QVBoxLayout *l0 = new QVBoxLayout(this, 0, KDialog::spacingHint());
l0->addWidget(box, 1);
QVBoxLayout *l1 = new QVBoxLayout(box->layout(), KDialog::spacingHint());
l1->addWidget(lab);
QGridLayout *l2 = new QGridLayout(0, 4, 3, 0, KDialog::spacingHint());
l1->addLayout(l2);
l2->setRowStretch(0, 1);
l2->setRowStretch(3, 1);
l2->setColStretch(0, 1);
l2->setColStretch(2, 1);
l2->addMultiCellWidget(m_list1, 0, 3, 0, 0);
l2->addMultiCellWidget(m_list2, 0, 3, 2, 2);
l2->addWidget(m_add, 1, 1);
l2->addWidget(m_remove, 2, 1);
QHBoxLayout *l3 = new QHBoxLayout(0, 0, KDialog::spacingHint());
l1->addLayout(l3, 0);
l3->addWidget(lab1, 0);
l3->addWidget(m_locationre, 1);
connect(m_add, SIGNAL(clicked()), SLOT(slotAddClicked()));
connect(m_remove, SIGNAL(clicked()), SLOT(slotRemoveClicked()));
connect(m_list1, SIGNAL(selectionChanged()), SLOT(slotSelectionChanged()));
connect(m_list2, SIGNAL(selectionChanged()), SLOT(slotSelectionChanged()));
m_add->setEnabled(false);
m_remove->setEnabled(false);
}
void KMConfigFilter::loadConfig(KConfig *conf)
{
conf->setGroup("Filter");
QStringList m_plist = conf->readListEntry("Printers");
QPtrListIterator<KMPrinter> it(*(KMManager::self()->printerListComplete(false)));
for (; it.current(); ++it)
{
if (!it.current()->isSpecial() && !it.current()->isVirtual())
{
KListBox *lb = (m_plist.find(it.current()->printerName()) == m_plist.end() ? m_list1 : m_list2);
lb->insertItem(SmallIcon(it.current()->pixmap()), it.current()->printerName());
}
}
m_list1->sort();
m_list2->sort();
m_locationre->setText(conf->readEntry("LocationRe"));
}
void KMConfigFilter::saveConfig(KConfig *conf)
{
conf->setGroup("Filter");
QStringList plist;
for (uint i=0; i<m_list2->count(); i++)
plist << m_list2->text(i);
conf->writeEntry("Printers", plist);
conf->writeEntry("LocationRe", m_locationre->text());
}
void KMConfigFilter::transfer(KListBox *from, KListBox *to)
{
for (uint i=0; i<from->count();)
{
if (from->isSelected(i))
{
to->insertItem(*(from->pixmap(i)), from->text(i));
from->removeItem(i);
}
else
i++;
}
to->sort();
}
void KMConfigFilter::slotAddClicked()
{
transfer(m_list1, m_list2);
}
void KMConfigFilter::slotRemoveClicked()
{
transfer(m_list2, m_list1);
}
void KMConfigFilter::slotSelectionChanged()
{
const KListBox *lb = static_cast<const KListBox*>(sender());
if (!lb)
return;
QToolButton *pb = (lb == m_list1 ? m_add : m_remove);
for (uint i=0; i<lb->count(); i++)
if (lb->isSelected(i))
{
pb->setEnabled(true);
return;
}
pb->setEnabled(false);
}
#include "kmconfigfilter.moc"

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