kpschedulepage.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., 51 Franklin Street, Fifth Floor,
00017  *  Boston, MA 02110-1301, USA.
00018  **/
00019 
00020 #include "kpschedulepage.h"
00021 
00022 #include <qlabel.h>
00023 #include <qlayout.h>
00024 #include <qcombobox.h>
00025 #include <qregexp.h>
00026 #include <qdatetimeedit.h>
00027 #include <qdatetime.h>
00028 #include <qlineedit.h>
00029 #include <qwhatsthis.h>
00030 #include <klocale.h>
00031 #include <kseparator.h>
00032 #include <knuminput.h>
00033 
00034 #include <time.h>
00035 
00036 KPSchedulePage::KPSchedulePage(QWidget *parent, const char *name)
00037 : KPrintDialogPage(parent, name)
00038 {
00039     //WhatsThis strings.... (added by pfeifle@kde.org)
00040     QString whatsThisBillingInfo = i18n(    " <qt> <p><b>Print Job Billing and Accounting</b></p> "
00041                         " <p>Insert a meaningful string here to associate"
00042                         " the current print job with a certain account. This"
00043                         " string will appear in the CUPS \"page_log\" to help"
00044                         " with the print accounting in your organization. (Leave"
00045                         " it empty if you do not need it.)"
00046                         " <p> It is useful for people"
00047                         " who print on behalf of different \"customers\", like"
00048                         " print service bureaux, letter shops, press and prepress"
00049                         " companies, or secretaries who serve different bosses, etc.</p>"
00050                         " <br> "
00051                                                 " <hr> "
00052                         " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
00053                         " with the CUPS commandline job option parameter:</em> "
00054                         " <pre>"
00055                         "    -o job-billing=...         # example: \"Marketing_Department\" or \"Joe_Doe\" "
00056                         " </pre>"
00057                         " </p> "
00058                                                 " </qt>" );
00059 
00060     QString whatsThisScheduledPrinting = i18n(" <qt> <p><b>Scheduled Printing</b></p> "
00061                         " <p>Scheduled printing lets you control the time"
00062                         " of the actual printout, while you can still send away your"
00063                         " job <b>now</b> and have it out of your way."
00064                         " <p> Especially useful"
00065                         " is the \"Never (hold indefinitely)\" option. It allows you"
00066                         " to park your job until a time when you (or a printer administrator)"
00067                         " decides to manually release it."
00068                         " <p> This is often required in"
00069                         " enterprise environments, where you normally are not"
00070                         " allowed to directly and immediately access the huge production"
00071                         " printers in your <em>Central Repro Department</em>. However it"
00072                         " is okay to send jobs to the queue which is under the control of the"
00073                         " operators (who, after all, need to make sure that the 10,000"
00074                         " sheets of pink paper which is required by the Marketing"
00075                         " Department for a particular job are available and loaded"
00076                         " into the paper trays).</p>"
00077                         " <br> "
00078                         " <hr> "
00079                         " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
00080                         " with the CUPS commandline job option parameter:</em> "
00081                         " <pre>"
00082                         "    -o job-hold-until=...      # example: \"indefinite\" or \"no-hold\" "
00083                         " </pre>"
00084                         " </p> "
00085                         " </qt>" );
00086 
00087     QString whatsThisPageLabel = i18n(      " <qt> <p><b>Page Labels</b></p> "
00088                         " <p>Page Labels are printed by CUPS at the top and bottom"
00089                         " of each page. They appear on the pages surrounded by a little"
00090                         " frame box."
00091                         " <p>They contain any string you type into the line edit field.</p>"
00092                         " <br> "
00093                         " <hr> "
00094                         " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
00095                         " with the CUPS commandline job option parameter:</em> "
00096                         " <pre>"
00097                         "    -o page-label=\"...\"      # example: \"Company Confidential\" "
00098                         " </pre>"
00099                         " </p> "
00100                         " </qt>" );
00101 
00102     QString whatsThisJobPriority = i18n(    " <qt> <p><b>Job Priority</b></p> "
00103                         " <p>Usually CUPS prints all jobs per queue according to"
00104                         " the \"FIFO\" principle: <em>First In, First Out</em>."
00105                         " <p> The"
00106                         " job priority option allows you to re-order the queue according"
00107                         " to your needs."
00108                         " <p> It works in both directions: you can increase"
00109                         " as well as decrease priorities. (Usually you can only control"
00110                         " your <b>own</b> jobs)."
00111                         " <p> Since the default job priority is \"50\", any job sent"
00112                         " with, for example, \"49\" will be printed only after all those"
00113                         " others have finished. Conversely, a"
00114                         " \"51\" or higher priority job will go right to the top of"
00115                         " a populated queue (if no other, higher prioritized one is present).</p>"
00116                         " <br> "
00117                         " <hr> "
00118                         " <p><em><b>Additional hint for power users:</b> This KDEPrint GUI element matches "
00119                         " with the CUPS commandline job option parameter:</em> "
00120                         " <pre>"
00121                         "    -o job-priority=...   # example: \"10\" or \"66\" or \"99\" "
00122                         " </pre>"
00123                         " </p> "
00124                         " </qt>" );
00125 
00126     setTitle(i18n("Advanced Options"));
00127     setOnlyRealPrinters(true);
00128 
00129     // compute difference in hours between GMT and local time
00130     time_t  ct = time(0);
00131     struct tm   *ts = gmtime(&ct);
00132     m_gmtdiff = ts->tm_hour;
00133     ts = localtime(&ct);
00134     m_gmtdiff -= ts->tm_hour;
00135 
00136     m_time = new QComboBox(this);
00137     m_time->insertItem(i18n("Immediately"));
00138     m_time->insertItem(i18n("Never (hold indefinitely)"));
00139     m_time->insertItem(i18n("Daytime (6 am - 6 pm)"));
00140     m_time->insertItem(i18n("Evening (6 pm - 6 am)"));
00141     m_time->insertItem(i18n("Night (6 pm - 6 am)"));
00142     m_time->insertItem(i18n("Weekend"));
00143     m_time->insertItem(i18n("Second Shift (4 pm - 12 am)"));
00144     m_time->insertItem(i18n("Third Shift (12 am - 8 am)"));
00145     m_time->insertItem(i18n("Specified Time"));
00146         QWhatsThis::add(m_time, whatsThisScheduledPrinting);
00147     m_tedit = new QTimeEdit(this);
00148     m_tedit->setAutoAdvance(true);
00149     m_tedit->setTime(QTime::currentTime());
00150     m_tedit->setEnabled(false);
00151         QWhatsThis::add(m_tedit, whatsThisScheduledPrinting);
00152     m_billing = new QLineEdit(this);
00153         QWhatsThis::add(m_billing, whatsThisBillingInfo);
00154     m_pagelabel = new QLineEdit(this);
00155         QWhatsThis::add(m_pagelabel, whatsThisPageLabel);
00156     m_priority = new KIntNumInput(50, this);
00157         QWhatsThis::add(m_priority, whatsThisJobPriority);
00158     m_priority->setRange(1, 100, 10, true);
00159 
00160     QLabel  *lab = new QLabel(i18n("&Scheduled printing:"), this);
00161     lab->setBuddy(m_time);
00162         QWhatsThis::add(lab, whatsThisScheduledPrinting);
00163     QLabel  *lab1 = new QLabel(i18n("&Billing information:"), this);
00164         QWhatsThis::add(lab1, whatsThisBillingInfo);
00165     lab1->setBuddy(m_billing);
00166     QLabel  *lab2 = new QLabel(i18n("T&op/Bottom page label:"), this);
00167         QWhatsThis::add(lab2, whatsThisPageLabel);
00168     lab2->setBuddy(m_pagelabel);
00169     m_priority->setLabel(i18n("&Job priority:"), Qt::AlignVCenter|Qt::AlignLeft);
00170         QWhatsThis::add(m_priority, whatsThisJobPriority);
00171 
00172     KSeparator  *sep0 = new KSeparator(this);
00173     sep0->setFixedHeight(10);
00174 
00175     QGridLayout *l0 = new QGridLayout(this, 6, 2, 0, 7);
00176     l0->addWidget(lab, 0, 0);
00177     QHBoxLayout *l1 = new QHBoxLayout(0, 0, 5);
00178     l0->addLayout(l1, 0, 1);
00179     l1->addWidget(m_time);
00180     l1->addWidget(m_tedit);
00181     l0->addWidget(lab1, 1, 0);
00182     l0->addWidget(lab2, 2, 0);
00183     l0->addWidget(m_billing, 1, 1);
00184     l0->addWidget(m_pagelabel, 2, 1);
00185     l0->addMultiCellWidget(sep0, 3, 3, 0, 1);
00186     l0->addMultiCellWidget(m_priority, 4, 4, 0, 1);
00187     l0->setRowStretch(5, 1);
00188 
00189     connect(m_time, SIGNAL(activated(int)), SLOT(slotTimeChanged()));
00190 }
00191 
00192 KPSchedulePage::~KPSchedulePage()
00193 {
00194 }
00195 
00196 bool KPSchedulePage::isValid(QString& msg)
00197 {
00198     if (m_time->currentItem() == 8 && !m_tedit->time().isValid())
00199     {
00200         msg = i18n("The time specified is not valid.");
00201         return false;
00202     }
00203     return true;
00204 }
00205 
00206 void KPSchedulePage::setOptions(const QMap<QString,QString>& opts)
00207 {
00208     QString t = opts["job-hold-until"];
00209     if (!t.isEmpty())
00210     {
00211         int item(-1);
00212 
00213         if (t == "no-hold") item = 0;
00214         else if (t == "indefinite") item = 1;
00215         else if (t == "day-time") item = 2;
00216         else if (t == "evening") item = 3;
00217         else if (t == "night") item = 4;
00218         else if (t == "weekend") item = 5;
00219         else if (t == "second-shift") item = 6;
00220         else if (t == "third-shift") item = 7;
00221         else
00222         {
00223             QTime   qt = QTime::fromString(t);
00224             m_tedit->setTime(qt.addSecs(-3600 * m_gmtdiff));
00225             item = 8;
00226         }
00227 
00228         if (item != -1)
00229         {
00230             m_time->setCurrentItem(item);
00231             slotTimeChanged();
00232         }
00233     }
00234     QRegExp re("^\"|\"$");
00235     t = opts["job-billing"].stripWhiteSpace();
00236     t.replace(re, "");
00237     m_billing->setText(t);
00238     t = opts["page-label"].stripWhiteSpace();
00239     t.replace(re, "");
00240     m_pagelabel->setText(t);
00241     int val = opts["job-priority"].toInt();
00242     if (val != 0)
00243         m_priority->setValue(val);
00244 }
00245 
00246 void KPSchedulePage::getOptions(QMap<QString,QString>& opts, bool incldef)
00247 {
00248     if (incldef || m_time->currentItem() != 0)
00249     {
00250         QString t;
00251         switch (m_time->currentItem())
00252         {
00253             case 0: t = "no-hold"; break;
00254             case 1: t = "indefinite"; break;
00255             case 2: t = "day-time"; break;
00256             case 3: t = "evening"; break;
00257             case 4: t = "night"; break;
00258             case 5: t = "weekend"; break;
00259             case 6: t = "second-shift"; break;
00260             case 7: t = "third-shift"; break;
00261             case 8:
00262                 t = m_tedit->time().addSecs(3600 * m_gmtdiff).toString();
00263                 break;
00264         }
00265         opts["job-hold-until"] = t;
00266     }
00267     if (incldef || !m_billing->text().isEmpty())
00268         opts["job-billing"] = "\"" + m_billing->text() + "\"";
00269     if (incldef || !m_pagelabel->text().isEmpty())
00270         opts["page-label"] = "\"" + m_pagelabel->text() + "\"";
00271     if (incldef || m_priority->value() != 50)
00272         opts["job-priority"] = QString::number(m_priority->value());
00273 }
00274 
00275 void KPSchedulePage::slotTimeChanged()
00276 {
00277     m_tedit->setEnabled(m_time->currentItem() == 8);
00278     if (m_time->currentItem() == 8)
00279         m_tedit->setFocus();
00280 }
00281 
00282 #include "kpschedulepage.moc"
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