kdeprint Library API Documentation

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 <qcursor.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(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,i18n("Wrong driver format.")); 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"
KDE Logo
This file is part of the documentation for kdeprint Library Version 3.2.3.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sun Oct 10 18:55:54 2004 by doxygen 1.3.7 written by Dimitri van Heesch, © 1997-2003