# kdeprint Library API Documentation

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# kmconfigfilter.cpp

    00001 /*
    00002  *  This file is part of the KDE libraries
    00003  *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
    00004  *
    00005  *  This library is free software; you can redistribute it and/or
    00006  *  modify it under the terms of the GNU Library General Public
    00007  *  License version 2 as published by the Free Software Foundation.
    00008  *
    00009  *  This library is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  *  Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this library; see the file COPYING.LIB.  If not, write to
    00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include "kmconfigfilter.h"
    00021 #include "kmmanager.h"
    00022 #include "kmfactory.h"
    00023
    00024 #include <qgroupbox.h>
    00025 #include <qlineedit.h>
    00026 #include <qtoolbutton.h>
    00027 #include <qlayout.h>
    00028 #include <qlabel.h>
    00029 #include <qapplication.h>
    00030
    00031 #include <klocale.h>
    00032 #include <kconfig.h>
    00033 #include <kiconloader.h>
    00034 #include <klistbox.h>
    00035 #include <kdialog.h>
    00036
    00037 KMConfigFilter::KMConfigFilter(QWidget *parent, const char *name)
    00038 : KMConfigPage(parent, name)
    00039 {
    00040     setPageName(i18n("Filter"));
    00041     setPageHeader(i18n("Printer Filtering Settings"));
    00042     setPagePixmap("filter");
    00043
    00044     QGroupBox   *box = new QGroupBox(0, Qt::Vertical, i18n("Printer Filter"), this);
    00045
    00046     m_list1 = new KListBox(box);
    00047     m_list1->setSelectionMode(KListBox::Extended);
    00048     m_list2 = new KListBox(box);
    00049     m_list2->setSelectionMode(KListBox::Extended);
    00050     m_add = new QToolButton( box );
    00051     m_add->setIconSet(QApplication::reverseLayout() ? SmallIconSet( "back" ) : SmallIconSet( "forward" ));
    00052     m_remove = new QToolButton( box );
    00053     m_remove->setIconSet(QApplication::reverseLayout() ? SmallIconSet( "forward" ) : SmallIconSet( "back" ));
    00054     m_locationre = new QLineEdit(box);
    00055     QLabel  *lab = new QLabel(box);
    00056     lab->setText(i18n("The printer filtering allows you to view only a specific set of "
    00057                       "printers instead of all of them. This may be useful when there are a "
    00058               "lot of printers available but you only use a few ones. Select the "
    00059               "printers you want to see from the list on the left or enter a <b>Location</b> "
    00060               "filter (ex: Group_1*). Both are cumulative and ignored if empty."));
    00061     lab->setTextFormat(Qt::RichText);
    00062     QLabel  *lab1 = new QLabel(i18n("Location filter:"), box);
    00063
    00064     QVBoxLayout *l0 = new QVBoxLayout(this, 0, KDialog::spacingHint());
    00065     l0->addWidget(box, 1);
    00066     QVBoxLayout *l1 = new QVBoxLayout(box->layout(), KDialog::spacingHint());
    00067     l1->addWidget(lab);
    00068     QGridLayout *l2 = new QGridLayout(0, 4, 3, 0, KDialog::spacingHint());
    00069     l1->addLayout(l2);
    00070     l2->setRowStretch(0, 1);
    00071     l2->setRowStretch(3, 1);
    00072     l2->setColStretch(0, 1);
    00073     l2->setColStretch(2, 1);
    00074     l2->addMultiCellWidget(m_list1, 0, 3, 0, 0);
    00075     l2->addMultiCellWidget(m_list2, 0, 3, 2, 2);
    00076     l2->addWidget(m_add, 1, 1);
    00077     l2->addWidget(m_remove, 2, 1);
    00078     QHBoxLayout *l3 = new QHBoxLayout(0, 0, KDialog::spacingHint());
    00079     l1->addLayout(l3, 0);
    00080     l3->addWidget(lab1, 0);
    00081     l3->addWidget(m_locationre, 1);
    00082
    00083     connect(m_add, SIGNAL(clicked()), SLOT(slotAddClicked()));
    00084     connect(m_remove, SIGNAL(clicked()), SLOT(slotRemoveClicked()));
    00085     connect(m_list1, SIGNAL(selectionChanged()), SLOT(slotSelectionChanged()));
    00086     connect(m_list2, SIGNAL(selectionChanged()), SLOT(slotSelectionChanged()));
    00087     m_add->setEnabled(false);
    00088     m_remove->setEnabled(false);
    00089 }
    00090
    00091 void KMConfigFilter::loadConfig(KConfig *conf)
    00092 {
    00093     conf->setGroup("Filter");
    00094     QStringList m_plist = conf->readListEntry("Printers");
    00095     QPtrListIterator<KMPrinter> it(*(KMManager::self()->printerListComplete(false)));
    00096     for (; it.current(); ++it)
    00097     {
    00098         if (!it.current()->isSpecial() && !it.current()->isVirtual())
    00099         {
    00100             KListBox    *lb = (m_plist.find(it.current()->printerName()) == m_plist.end() ? m_list1 : m_list2);
    00101             lb->insertItem(SmallIcon(it.current()->pixmap()), it.current()->printerName());
    00102         }
    00103     }
    00104     m_list1->sort();
    00105     m_list2->sort();
    00106     m_locationre->setText(conf->readEntry("LocationRe"));
    00107 }
    00108
    00109 void KMConfigFilter::saveConfig(KConfig *conf)
    00110 {
    00111     conf->setGroup("Filter");
    00112     QStringList plist;
    00113     for (uint i=0; i<m_list2->count(); i++)
    00114         plist << m_list2->text(i);
    00115     conf->writeEntry("Printers", plist);
    00116     conf->writeEntry("LocationRe", m_locationre->text());
    00117 }
    00118
    00119 void KMConfigFilter::transfer(KListBox *from, KListBox *to)
    00120 {
    00121     for (uint i=0; i<from->count();)
    00122     {
    00123         if (from->isSelected(i))
    00124         {
    00125             to->insertItem(*(from->pixmap(i)), from->text(i));
    00126             from->removeItem(i);
    00127         }
    00128         else
    00129             i++;
    00130     }
    00131     to->sort();
    00132 }
    00133
    00134 void KMConfigFilter::slotAddClicked()
    00135 {
    00136     transfer(m_list1, m_list2);
    00137 }
    00138
    00139 void KMConfigFilter::slotRemoveClicked()
    00140 {
    00141     transfer(m_list2, m_list1);
    00142 }
    00143
    00144 void KMConfigFilter::slotSelectionChanged()
    00145 {
    00146     const KListBox  *lb = static_cast<const KListBox*>(sender());
    00147     if (!lb)
    00148         return;
    00149     QToolButton *pb = (lb == m_list1 ? m_add : m_remove);
    00150     for (uint i=0; i<lb->count(); i++)
    00151         if (lb->isSelected(i))
    00152         {
    00153             pb->setEnabled(true);
    00154             return;
    00155         }
    00156     pb->setEnabled(false);
    00157 }
    00158
    00159 #include "kmconfigfilter.moc"

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
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