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00020
#include "kmwrlpr.h"
00021
#include "kmprinter.h"
00022
#include "kmwizard.h"
00023
00024
#include <qdir.h>
00025
#include <qfile.h>
00026
#include <qtextstream.h>
00027
#include <qlayout.h>
00028
#include <qlabel.h>
00029
#include <qlineedit.h>
00030
#include <qheader.h>
00031
#include <klistview.h>
00032
#include <klocale.h>
00033
#include <kiconloader.h>
00034
00035
static QListViewItem* findChild(
QListViewItem *c,
const QString& txt)
00036 {
00037
QListViewItem *item(c);
00038
while (item)
00039
if (item->text(0) == txt)
return item;
00040
else item = item->nextSibling();
00041
return NULL;
00042 }
00043
00044
00045
00046 KMWRlpr::KMWRlpr(
QWidget *parent,
const char *name)
00047 : KMWizardPage(parent,name)
00048 {
00049 m_ID = KMWizard::Custom+1;
00050 m_title = i18n(
"Remote LPD Queue Settings");
00051 m_nextpage = KMWizard::Name;
00052
00053 m_view =
new KListView(
this);
00054 m_view->setFrameStyle(QFrame::WinPanel|QFrame::Sunken);
00055 m_view->setLineWidth(1);
00056 m_view->addColumn(QString::fromLatin1(
""));
00057 m_view->header()->hide();
00058 m_view->setRootIsDecorated(
true);
00059 m_view->setSorting(0);
00060 m_host =
new QLineEdit(
this);
00061 m_queue =
new QLineEdit(
this);
00062
QLabel *m_hostlabel =
new QLabel(i18n(
"Host:"),
this);
00063
QLabel *m_queuelabel =
new QLabel(i18n(
"Queue:"),
this);
00064 m_hostlabel->setBuddy(m_host);
00065 m_queuelabel->setBuddy(m_queue);
00066 connect(m_view,SIGNAL(selectionChanged(
QListViewItem*)),SLOT(slotPrinterSelected(
QListViewItem*)));
00067
00068
QHBoxLayout *lay0 =
new QHBoxLayout(
this, 0, 10);
00069
QVBoxLayout *lay1 =
new QVBoxLayout(0, 0, 5);
00070 lay0->addWidget(m_view,1);
00071 lay0->addLayout(lay1,1);
00072 lay1->addWidget(m_hostlabel);
00073 lay1->addWidget(m_host);
00074 lay1->addSpacing(20);
00075 lay1->addWidget(m_queuelabel);
00076 lay1->addWidget(m_queue);
00077 lay1->addStretch(1);
00078
00079 initialize();
00080 }
00081
00082
bool KMWRlpr::isValid(
QString& msg)
00083 {
00084
if (m_host->text().isEmpty())
00085 msg = i18n(
"Empty host name.");
00086
else if (m_queue->text().isEmpty())
00087 msg = i18n(
"Empty queue name.");
00088
else
00089
return true;
00090
return false;
00091 }
00092
00093
void KMWRlpr::initPrinter(KMPrinter *p)
00094 {
00095 m_host->setText(p->option(
"host"));
00096 m_queue->setText(p->option(
"queue"));
00097
QListViewItem *item = findChild(m_view->firstChild(),m_host->text());
00098
if (item)
00099 {
00100 item = findChild(item->firstChild(),m_queue->text());
00101
if (item)
00102 {
00103 item->parent()->setOpen(
true);
00104 m_view->setCurrentItem(item);
00105 m_view->ensureItemVisible(item);
00106 }
00107 }
00108 }
00109
00110
void KMWRlpr::updatePrinter(KMPrinter *p)
00111 {
00112
QString uri = QString::fromLatin1(
"lpd://%1/%2").arg(m_host->text()).arg(m_queue->text());
00113 p->setDevice(uri);
00114 p->setOption(
"host",m_host->text());
00115 p->setOption(
"queue",m_queue->text());
00116 p->setOption(
"kde-backend-description",i18n(
"Remote LPD queue"));
00117
00118
00119
00120
if (p->name().isEmpty())
00121 {
00122 p->setName(m_queue->text());
00123 p->setPrinterName(p->name());
00124 p->setDescription(i18n(
"Remote queue %1 on %2").arg(m_queue->text()).arg(m_host->text()));
00125 }
00126 }
00127
00128
void KMWRlpr::initialize()
00129 {
00130 m_view->clear();
00131
QFile f(QDir::homeDirPath()+
"/.rlprrc");
00132
if (!f.exists()) f.setName(
"/etc/rlprrc");
00133
if (f.exists() && f.open(IO_ReadOnly))
00134 {
00135
QTextStream t(&f);
00136
QString line, host;
00137
int p(-1);
00138
while (!t.eof())
00139 {
00140 line = t.readLine().stripWhiteSpace();
00141
if (line.isEmpty())
00142
continue;
00143
if ((p=line.find(
':')) != -1)
00144 {
00145 host = line.left(p).stripWhiteSpace();
00146
QListViewItem *hitem =
new QListViewItem(m_view,host);
00147 hitem->setPixmap(0,SmallIcon(
"kdeprint_computer"));
00148
QStringList prs = QStringList::split(
' ',line.right(line.length()-p-1),
false);
00149
for (QStringList::ConstIterator it=prs.begin(); it!=prs.end(); ++it)
00150 {
00151
QListViewItem *pitem =
new QListViewItem(hitem,*it);
00152 pitem->setPixmap(0,SmallIcon(
"kdeprint_printer"));
00153 }
00154 }
00155 }
00156 f.close();
00157 }
00158
00159
00160 f.setName(
"/etc/printcap");
00161
if (f.exists() && f.open(IO_ReadOnly))
00162 {
00163
QTextStream t(&f);
00164
QString line, buffer;
00165
QListViewItem *hitem(m_view->firstChild());
00166
while (hitem)
if (hitem->text(0) ==
"localhost")
break;
else hitem = hitem->nextSibling();
00167
while (!t.eof())
00168 {
00169 buffer = QString::null;
00170
while (!t.eof())
00171 {
00172 line = t.readLine().stripWhiteSpace();
00173
if (line.isEmpty() || line[0] ==
'#')
00174
continue;
00175 buffer.append(line);
00176
if (buffer.right(1) ==
"\\")
00177 buffer = buffer.left(buffer.length()-1).stripWhiteSpace();
00178
else
00179
break;
00180 }
00181
if (buffer.isEmpty())
00182
continue;
00183
int p = buffer.find(
':');
00184
if (p != -1)
00185 {
00186
QString name = buffer.left(p);
00187
if (!hitem)
00188 {
00189 hitem =
new QListViewItem(m_view,
"localhost");
00190 hitem->setPixmap(0,SmallIcon(
"kdeprint_computer"));
00191 }
00192
QListViewItem *pitem =
new QListViewItem(hitem,name);
00193 pitem->setPixmap(0,SmallIcon(
"kdeprint_printer"));
00194 }
00195 }
00196 }
00197
00198
if (m_view->childCount() == 0)
00199
new QListViewItem(m_view,i18n(
"No Predefined Printers"));
00200 }
00201
00202
void KMWRlpr::slotPrinterSelected(
QListViewItem *item)
00203 {
00204
if (item && item->depth() == 1)
00205 {
00206 m_host->setText(item->parent()->text(0));
00207 m_queue->setText(item->text(0));
00208 }
00209 }
00210
#include "kmwrlpr.moc"