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# kmdriverdbwidget.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 "kmdriverdbwidget.h"
    00021 #include "kmdriverdb.h"
    00022 #include "kmfactory.h"
    00023 #include "kmmanager.h"
    00024 #include "driver.h"
    00025
    00026 #include <klistbox.h>
    00027 #include <kpushbutton.h>
    00028 #include <qcheckbox.h>
    00029 #include <kcursor.h>
    00030 #include <qapplication.h>
    00031 #include <kmessagebox.h>
    00032 #include <qlayout.h>
    00033 #include <qlabel.h>
    00034 #include <qstrlist.h>
    00035
    00036 #include <klocale.h>
    00037 #include <kcursor.h>
    00038 #include <kfiledialog.h>
    00039 #include <kguiitem.h>
    00040 #include <kio/netaccess.h>
    00041
    00042 KMDriverDbWidget::KMDriverDbWidget(QWidget *parent, const char *name)
    00043 : QWidget(parent,name)
    00044 {
    00045     m_external = QString::null;
    00046     m_valid = false;
    00047
    00048     // build widget
    00049     m_manu = new KListBox(this);
    00050     m_model = new KListBox(this);
    00051     m_postscript = new QCheckBox(i18n("&PostScript printer"),this);
    00052     m_raw = new QCheckBox(i18n("&Raw printer (no driver needed)"),this);
    00053     m_postscript->setCursor(KCursor::handCursor());
    00054     m_raw->setCursor(KCursor::handCursor());
    00055     m_other = new KPushButton(KGuiItem(i18n("&Other..."), "fileopen"), this);
    00056     QLabel  *l1 = new QLabel(i18n("&Manufacturer:"), this);
    00057     QLabel  *l2 = new QLabel(i18n("Mo&del:"), this);
    00058     l1->setBuddy(m_manu);
    00059     l2->setBuddy(m_model);
    00060
    00061     // build layout
    00062     QVBoxLayout *main_ = new QVBoxLayout(this, 0, 10);
    00063     QGridLayout *sub1_ = new QGridLayout(0, 2, 3, 0, 0);
    00064     QHBoxLayout *sub2_ = new QHBoxLayout(0, 0, 10);
    00065     main_->addLayout(sub1_);
    00066     main_->addLayout(sub2_);
    00067     main_->addWidget(m_raw);
    00068     sub1_->addWidget(l1,0,0);
    00069     sub1_->addWidget(l2,0,2);
    00070     sub1_->addWidget(m_manu,1,0);
    00071     sub1_->addWidget(m_model,1,2);
    00072     sub1_->addColSpacing(1,20);
    00073     sub2_->addWidget(m_postscript,1);
    00074     sub2_->addWidget(m_other,0);
    00075
    00076     // build connections
    00077     connect(KMDriverDB::self(),SIGNAL(dbLoaded(bool)),SLOT(slotDbLoaded(bool)));
    00078     connect(KMDriverDB::self(), SIGNAL(error(const QString&)), SLOT(slotError(const QString&)));
    00079     connect(m_manu,SIGNAL(highlighted(const QString&)),SLOT(slotManufacturerSelected(const QString&)));
    00080     connect(m_raw,SIGNAL(toggled(bool)),m_manu,SLOT(setDisabled(bool)));
    00081     connect(m_raw,SIGNAL(toggled(bool)),m_model,SLOT(setDisabled(bool)));
    00082     connect(m_raw,SIGNAL(toggled(bool)),m_other,SLOT(setDisabled(bool)));
    00083     connect(m_raw,SIGNAL(toggled(bool)),m_postscript,SLOT(setDisabled(bool)));
    00084     connect(m_postscript,SIGNAL(toggled(bool)),m_manu,SLOT(setDisabled(bool)));
    00085     connect(m_postscript,SIGNAL(toggled(bool)),m_model,SLOT(setDisabled(bool)));
    00086     connect(m_postscript,SIGNAL(toggled(bool)),m_other,SLOT(setDisabled(bool)));
    00087     connect(m_postscript,SIGNAL(toggled(bool)),m_raw,SLOT(setDisabled(bool)));
    00088     connect(m_postscript,SIGNAL(toggled(bool)),SLOT(slotPostscriptToggled(bool)));
    00089     connect(m_other,SIGNAL(clicked()),SLOT(slotOtherClicked()));
    00090 }
    00091
    00092 KMDriverDbWidget::~KMDriverDbWidget()
    00093 {
    00094 }
    00095
    00096 void KMDriverDbWidget::setDriver(const QString& manu, const QString& model)
    00097 {
    00098     QListBoxItem    *item = m_manu->findItem(manu);
    00099     QString     model_(model);
    00100     if (item)
    00101     {
    00102         m_manu->setCurrentItem(item);
    00103         item = m_model->findItem(model_);
    00104         if (!item)
    00105             // try by stripping the manufacturer name from
    00106             // the beginning of the model string. This is
    00107             // often the case with PPD files
    00108             item = m_model->findItem(model_.replace(0,manu.length()+1,QString::fromLatin1("")));
    00109         if (item)
    00110             m_model->setCurrentItem(item);
    00111     }
    00112 }
    00113
    00114 void KMDriverDbWidget::setHaveRaw(bool on)
    00115 {
    00116     if (on)
    00117         m_raw->show();
    00118     else
    00119         m_raw->hide();
    00120 }
    00121
    00122 void KMDriverDbWidget::setHaveOther(bool on)
    00123 {
    00124     if (on)
    00125         m_other->show();
    00126     else
    00127         m_other->hide();
    00128 }
    00129
    00130 QString KMDriverDbWidget::manufacturer()
    00131 {
    00132     return m_manu->currentText();
    00133 }
    00134
    00135 QString KMDriverDbWidget::model()
    00136 {
    00137     return m_model->currentText();
    00138 }
    00139
    00140 KMDBEntryList* KMDriverDbWidget::drivers()
    00141 {
    00142     return KMDriverDB::self()->findEntry(manufacturer(),model());
    00143 }
    00144
    00145 bool KMDriverDbWidget::isRaw()
    00146 {
    00147     return m_raw->isChecked();
    00148 }
    00149
    00150 void KMDriverDbWidget::init()
    00151 {
    00152     if (!m_valid)
    00153     {
    00154         QApplication::setOverrideCursor(KCursor::waitCursor());
    00155         m_manu->clear();
    00156         m_model->clear();
    00157         m_manu->insertItem(i18n("Loading..."));
    00158         KMDriverDB::self()->init(this);
    00159     }
    00160 }
    00161
    00162 void KMDriverDbWidget::slotDbLoaded(bool reloaded)
    00163 {
    00164     QApplication::restoreOverrideCursor();
    00165     m_valid = true;
    00166     if (reloaded || m_manu->count() == 0 || (m_manu->count() == 1 && m_manu->text(0) == i18n("Loading...")))
    00167     { // do something only if DB reloaded
    00168         m_manu->clear();
    00169         m_model->clear();
    00170         QDictIterator< QDict<KMDBEntryList> >   it(KMDriverDB::self()->manufacturers());
    00171         for (;it.current();++it)
    00172             m_manu->insertItem(it.currentKey());
    00173         m_manu->sort();
    00174         m_manu->setCurrentItem(0);
    00175     }
    00176 }
    00177
    00178 void KMDriverDbWidget::slotError(const QString& msg)
    00179 {
    00180     QApplication::restoreOverrideCursor();
    00181     m_valid = false;
    00182     m_manu->clear();
    00183     KMessageBox::error(this, "<qt>"+msg+"</qt>");
    00184 }
    00185
    00186 void KMDriverDbWidget::slotManufacturerSelected(const QString& name)
    00187 {
    00188     m_model->clear();
    00189     QDict<KMDBEntryList>    *models = KMDriverDB::self()->findModels(name);
    00190     if (models)
    00191     {
    00192         QStrIList   ilist(true);
    00193         QDictIterator<KMDBEntryList>    it(*models);
    00194         for (;it.current();++it)
    00195             ilist.append(it.currentKey().latin1());
    00196         ilist.sort();
    00197         m_model->insertStrList(&ilist);
    00198         m_model->setCurrentItem(0);
    00199     }
    00200 }
    00201
    00202 void KMDriverDbWidget::slotPostscriptToggled(bool on)
    00203 {
    00204     if (on)
    00205     {
    00206         QListBoxItem    *item = m_manu->findItem("GENERIC");
    00207         if (item)
    00208         {
    00209             m_manu->setCurrentItem(item);
    00210             item = m_model->findItem( "POSTSCRIPT PRINTER" );
    00211             if ( item )
    00212             {
    00213                 m_model->setCurrentItem( item );
    00214                 return;
    00215             }
    00216         }
    00217         KMessageBox::error(this,i18n("Unable to find the PostScript driver."));
    00218         m_postscript->setChecked(false);
    00219     }
    00220 }
    00221
    00222 void KMDriverDbWidget::slotOtherClicked()
    00223 {
    00224     if (m_external.isEmpty())
    00225     {
    00226         KFileDialog dlg( QString::null, QString::null, this, 0, true );
    00227         KURL url;
    00228
    00229         dlg.setMode( KFile::File );
    00230         dlg.setCaption( i18n( "Select Driver" ) );
    00231         if ( dlg.exec() )
    00232             url = dlg.selectedURL();
    00233
    00234         if ( !url.isEmpty() )
    00235         {
    00236             QString filename;
    00237             if ( KIO::NetAccess::download( url, filename, this ) )
    00238             {
    00239                 DrMain  *driver = KMFactory::self()->manager()->loadFileDriver(filename);
    00240                 if (driver)
    00241                 {
    00242                     m_external = filename;
    00243                     disconnect(m_manu,SIGNAL(highlighted(const QString&)),this,SLOT(slotManufacturerSelected(const QString&)));
    00244                     m_manu->clear();
    00245                     m_model->clear();
    00246                     QString s = driver->get("manufacturer");
    00247                     m_manu->insertItem((s.isEmpty() ? i18n("<Unknown>") : s));
    00248                     s = driver->get("model");
    00249                     m_model->insertItem((s.isEmpty() ? i18n("<Unknown>") : s));
    00250                     m_manu->setCurrentItem(0);
    00251                     m_model->setCurrentItem(0);
    00252                     m_other->setText(i18n("Database"));
    00253                     m_desc = driver->get("description");
    00254                     delete driver;
    00255                 }
    00256                 else
    00257                 {
    00258                     KIO::NetAccess::removeTempFile( filename );
    00259                     KMessageBox::error(this,"<qt>"+i18n("Wrong driver format.")+"<p>"+KMManager::self()->errorMsg()+"</p></qt>");
    00260                 }
    00261             }
    00262         }
    00263     }
    00264     else
    00265     {
    00266         m_external = QString::null;
    00267         connect(m_manu,SIGNAL(highlighted(const QString&)),this,SLOT(slotManufacturerSelected(const QString&)));
    00268         m_other->setText(i18n("Other"));
    00269         m_desc = QString::null;
    00270         slotDbLoaded(true);
    00271     }
    00272 }
    00273 #include "kmdriverdbwidget.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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