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# kminstancepage.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 "kminstancepage.h"
    00021 #include "kmprinter.h"
    00022 #include "kmfactory.h"
    00023 #include "kmvirtualmanager.h"
    00024 #include "kmmanager.h"
    00025 #include "kprinterpropertydialog.h"
    00026 #include "kprinter.h"
    00027 #include "kmtimer.h"
    00028
    00029 #include <qlayout.h>
    00030 #include <qregexp.h>
    00031 #include <qwhatsthis.h>
    00032 #include <qpushbutton.h>
    00033 #include <kmessagebox.h>
    00034 #include <kinputdialog.h>
    00035 #include <klistbox.h>
    00036 #include <klocale.h>
    00037 #include <kiconloader.h>
    00038 #include <kstandarddirs.h>
    00039 #include <kdebug.h>
    00040
    00041 KMInstancePage::KMInstancePage(QWidget *parent, const char *name)
    00042 : QWidget(parent,name)
    00043 {
    00044     m_view = new KListBox(this);
    00045     m_printer = 0;
    00046
    00047     initActions();
    00048
    00049     QHBoxLayout *main_ = new QHBoxLayout(this, 0, 0);
    00050     main_->addWidget(m_view);
    00051     QVBoxLayout *sub_ = new QVBoxLayout(0, 0, 0);
    00052     main_->addLayout(sub_);
    00053     for (QValueList<QButton*>::Iterator it=m_buttons.begin(); it!=m_buttons.end(); ++it)
    00054         if (*it)
    00055             sub_->addWidget(*it);
    00056         else
    00057             sub_->addSpacing(10);
    00058     sub_->addStretch(1);
    00059
    00060     QWhatsThis::add(this,
    00061         i18n("Define/Edit here instances for the current selected "
    00062              "printer. An instance is a combination of a real "
    00063              "(physical) printer and a set of predefined options. "
    00064              "For a single InkJet printer, you could define different "
    00065              "print formats like <i>DraftQuality</i>, <i>PhotoQuality</i> "
    00066              "or <i>TwoSided</i>. Those instances appear as normal "
    00067              "printers in the print dialog and allow you to quickly "
    00068              "select the print format you want."));
    00069 }
    00070
    00071 KMInstancePage::~KMInstancePage()
    00072 {
    00073 }
    00074
    00075 void KMInstancePage::addButton(const QString& txt, const QString& pixmap, const char *receiver)
    00076 {
    00077     QPushButton *btn = new QPushButton(this, 0L);
    00078     btn->setText(txt);
    00079     btn->setIconSet(BarIconSet(pixmap));
    00080     btn->setFlat(true);
    00081     connect(btn, SIGNAL(clicked()), receiver);
    00082     m_buttons.append(btn);
    00083 }
    00084
    00085 void KMInstancePage::initActions()
    00086 {
    00087     addButton(i18n("New..."), "filenew", SLOT(slotNew()));
    00088     addButton(i18n("Copy..."), "editcopy", SLOT(slotCopy()));
    00089     addButton(i18n("Remove"), "edittrash", SLOT(slotRemove()));
    00090     m_buttons.append(0);
    00091     addButton(i18n("Set as Default"), "exec", SLOT(slotDefault()));
    00092     addButton(i18n("Settings"), "configure", SLOT(slotSettings()));
    00093     m_buttons.append(0);
    00094     addButton(i18n("Test..."), "fileprint", SLOT(slotTest()));
    00095 }
    00096
    00097 void KMInstancePage::setPrinter(KMPrinter *p)
    00098 {
    00099     QString oldText = m_view->currentText();
    00100
    00101     m_view->clear();
    00102     m_printer = p;
    00103     //bool  ok = (p && !p->isSpecial());
    00104     bool    ok = (p != 0);
    00105     if (ok)
    00106     {
    00107         QPtrList<KMPrinter> list;
    00108         KMFactory::self()->virtualManager()->virtualList(list,p->name());
    00109         QPtrListIterator<KMPrinter> it(list);
    00110         for (;it.current();++it)
    00111         {
    00112             QStringList pair = QStringList::split('/',it.current()->name(),false);
    00113             m_view->insertItem(SmallIcon((it.current()->isSoftDefault() ? "exec" : "fileprint")),(pair.count() > 1 ? pair[1] : i18n("(Default)")));
    00114         }
    00115         m_view->sort();
    00116     }
    00117
    00118     for (QValueList<QButton*>::ConstIterator it=m_buttons.begin(); it!=m_buttons.end(); ++it)
    00119         if (*it)
    00120             (*it)->setEnabled(ok);
    00121
    00122     //iif (!oldText.isEmpty())
    00123     //{
    00124         QListBoxItem    *item = m_view->findItem(oldText);
    00125         if (!item)
    00126             item = m_view->findItem(i18n("(Default)"));
    00127         if (item)
    00128             m_view->setSelected(item,true);
    00129     //}
    00130 }
    00131
    00132 void KMInstancePage::slotNew()
    00133 {
    00134     KMTimer::self()->hold();
    00135
    00136     bool    ok(false);
    00137     QString name = KInputDialog::getText(i18n("Instance Name"),i18n("Enter name for new instance (leave untouched for default):"),
    00138                                  i18n("(Default)"),&ok,this);
    00139     if (ok)
    00140     {
    00141         if (name.find(QRegExp("[/\\s]")) != -1)
    00142             KMessageBox::error(this, i18n("Instance name must not contain any spaces or slashes."));
    00143         else
    00144         {
    00145             if (name == i18n("(Default)"))
    00146                 name = QString::null;
    00147             KMFactory::self()->virtualManager()->create(m_printer,name);
    00148             setPrinter(m_printer);
    00149         }
    00150     }
    00151
    00152     KMTimer::self()->release();
    00153 }
    00154
    00155 void KMInstancePage::slotRemove()
    00156 {
    00157     KMTimer::self()->hold();
    00158     bool    reload(false);
    00159
    00160     QString src = m_view->currentText();
    00161         QString msg = (src != i18n("(Default)") ? i18n("Do you really want to remove instance %1?") : i18n("You can't remove the default instance. However all settings of %1 will be discarded. Continue?"));
    00162     if (!src.isEmpty() && KMessageBox::warningYesNo(this,msg.arg(src)) == KMessageBox::Yes)
    00163     {
    00164         if (src == i18n("(Default)"))
    00165             src = QString::null;
    00166         reload = KMFactory::self()->virtualManager()->isDefault(m_printer,src);
    00167         KMFactory::self()->virtualManager()->remove(m_printer,src);
    00168         setPrinter(m_printer);
    00169     }
    00170
    00171     KMTimer::self()->release(reload);
    00172 }
    00173
    00174 void KMInstancePage::slotCopy()
    00175 {
    00176     KMTimer::self()->hold();
    00177
    00178     QString src = m_view->currentText();
    00179     if (!src.isEmpty())
    00180     {
    00181         bool    ok(false);
    00182         QString name = KInputDialog::getText(i18n("Instance Name"),i18n("Enter name for new instance (leave untouched for default):"),
    00183                                      i18n("(Default)"),&ok,this);
    00184         if (ok)
    00185         {
    00186             if (name.find(QRegExp("[/\\s]")) != -1)
    00187                 KMessageBox::error(this, i18n("Instance name must not contain any spaces or slashes."));
    00188             else
    00189             {
    00190                 if (src == i18n("(Default)"))
    00191                     src = QString::null;
    00192                 if (name == i18n("(Default)"))
    00193                     name = QString::null;
    00194                 KMFactory::self()->virtualManager()->copy(m_printer,src,name);
    00195                 setPrinter(m_printer);
    00196             }
    00197         }
    00198     }
    00199
    00200     KMTimer::self()->release();
    00201 }
    00202
    00203 void KMInstancePage::slotSettings()
    00204 {
    00205     KMTimer::self()->hold();
    00206
    00207     QString src = m_view->currentText();
    00208     if (!src.isEmpty())
    00209     {
    00210         if (src == i18n("(Default)")) src = QString::null;
    00211         KMPrinter   *pr = KMFactory::self()->virtualManager()->findInstance(m_printer,src);
    00212         if ( !pr )
    00213             KMessageBox::error( this, i18n( "Unable to find instance %1." ).arg( m_view->currentText() ) );
    00214         else if ( !pr->isSpecial() && !KMFactory::self()->manager()->completePrinterShort( pr ) )
    00215             KMessageBox::error( this, i18n( "Unable to retrieve printer information. Message from printing system: %1." ).arg( KMFactory::self()->manager()->errorMsg() ) );
    00216         else
    00217         {
    00218             int oldAppType = KMFactory::self()->settings()->application;
    00219             KMFactory::self()->settings()->application = -1;
    00220             KPrinterPropertyDialog::setupPrinter(pr, this);
    00221             KMFactory::self()->settings()->application = oldAppType;
    00222             if (pr->isEdited())
    00223             { // printer edited, need to save changes
    00224                 pr->setDefaultOptions(pr->editedOptions());
    00225                 pr->setEditedOptions(QMap<QString,QString>());
    00226                 pr->setEdited(false);
    00227                 KMFactory::self()->virtualManager()->triggerSave();
    00228             }
    00229         }
    00230     }
    00231     else
    00232         KMessageBox::error( this, i18n( "The instance name is empty. Please select an instance." ) );
    00233
    00234     KMTimer::self()->release();
    00235 }
    00236
    00237 void KMInstancePage::slotDefault()
    00238 {
    00239     KMTimer::self()->hold();
    00240
    00241     QString src = m_view->currentText();
    00242     if (!src.isEmpty())
    00243     {
    00244         if (src == i18n("(Default)"))
    00245             src = QString::null;
    00246         KMFactory::self()->virtualManager()->setAsDefault(m_printer,src);
    00247         setPrinter(m_printer);
    00248     }
    00249
    00250     KMTimer::self()->release(true);
    00251 }
    00252
    00253 void KMInstancePage::slotTest()
    00254 {
    00255     KMTimer::self()->hold();
    00256
    00257     QString src = m_view->currentText();
    00258     if (!src.isEmpty())
    00259     {
    00260         if (src == i18n("(Default)"))
    00261             src = QString::null;
    00262         KMPrinter   *mpr = KMFactory::self()->virtualManager()->findInstance(m_printer,src);
    00263         if (!mpr)
    00264             KMessageBox::error(this,i18n("Internal error: printer not found."));
    00265         else if (KMessageBox::warningContinueCancel(this, i18n("You are about to print a test page on %1. Do you want to continue?").arg(mpr->printerName()), QString::null, i18n("Print Test Page"), "printTestPage") == KMessageBox::Continue)
    00266         {
    00267             if (!KMFactory::self()->virtualManager()->testInstance(mpr))
    00268                 KMessageBox::error(this, i18n("Unable to send test page to %1.").arg(mpr->printerName()));
    00269             else
    00270                 KMessageBox::information(this,i18n("Test page successfully sent to printer %1.").arg(mpr->printerName()));
    00271         }
    00272     }
    00273
    00274     KMTimer::self()->release(false);
    00275 }
    00276 #include "kminstancepage.moc"

This file is part of the documentation for kdeprint Library Version 3.4.1.
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