kmdriverdbwidget.cpp
/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "kmdriverdbwidget.h"
#include "kmdriverdb.h"
#include "kmfactory.h"
#include "kmmanager.h"
#include "driver.h"
#include <klistbox.h>
#include <kpushbutton.h>
#include <qcheckbox.h>
#include <kcursor.h>
#include <qapplication.h>
#include <kmessagebox.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qstrlist.h>
#include <klocale.h>
#include <kcursor.h>
#include <kfiledialog.h>
#include <kguiitem.h>
#include <kio/netaccess.h>
KMDriverDbWidget::KMDriverDbWidget(QWidget *parent, const char *name)
: QWidget(parent,name)
{
m_external = QString::null;
m_valid = false;
// build widget
m_manu = new KListBox(this);
m_model = new KListBox(this);
m_postscript = new QCheckBox(i18n("&PostScript printer"),this);
m_raw = new QCheckBox(i18n("&Raw printer (no driver needed)"),this);
m_postscript->setCursor(KCursor::handCursor());
m_raw->setCursor(KCursor::handCursor());
m_other = new KPushButton(KGuiItem(i18n("&Other..."), "fileopen"), this);
QLabel *l1 = new QLabel(i18n("&Manufacturer:"), this);
QLabel *l2 = new QLabel(i18n("Mo&del:"), this);
l1->setBuddy(m_manu);
l2->setBuddy(m_model);
// build layout
QVBoxLayout *main_ = new QVBoxLayout(this, 0, 10);
QGridLayout *sub1_ = new QGridLayout(0, 2, 3, 0, 0);
QHBoxLayout *sub2_ = new QHBoxLayout(0, 0, 10);
main_->addLayout(sub1_);
main_->addLayout(sub2_);
main_->addWidget(m_raw);
sub1_->addWidget(l1,0,0);
sub1_->addWidget(l2,0,2);
sub1_->addWidget(m_manu,1,0);
sub1_->addWidget(m_model,1,2);
sub1_->addColSpacing(1,20);
sub2_->addWidget(m_postscript,1);
sub2_->addWidget(m_other,0);
// build connections
connect(KMDriverDB::self(),SIGNAL(dbLoaded(bool)),SLOT(slotDbLoaded(bool)));
connect(KMDriverDB::self(), SIGNAL(error(const QString&)), SLOT(slotError(const QString&)));
connect(m_manu,SIGNAL(highlighted(const QString&)),SLOT(slotManufacturerSelected(const QString&)));
connect(m_raw,SIGNAL(toggled(bool)),m_manu,SLOT(setDisabled(bool)));
connect(m_raw,SIGNAL(toggled(bool)),m_model,SLOT(setDisabled(bool)));
connect(m_raw,SIGNAL(toggled(bool)),m_other,SLOT(setDisabled(bool)));
connect(m_raw,SIGNAL(toggled(bool)),m_postscript,SLOT(setDisabled(bool)));
connect(m_postscript,SIGNAL(toggled(bool)),m_manu,SLOT(setDisabled(bool)));
connect(m_postscript,SIGNAL(toggled(bool)),m_model,SLOT(setDisabled(bool)));
connect(m_postscript,SIGNAL(toggled(bool)),m_other,SLOT(setDisabled(bool)));
connect(m_postscript,SIGNAL(toggled(bool)),m_raw,SLOT(setDisabled(bool)));
connect(m_postscript,SIGNAL(toggled(bool)),SLOT(slotPostscriptToggled(bool)));
connect(m_other,SIGNAL(clicked()),SLOT(slotOtherClicked()));
}
KMDriverDbWidget::~KMDriverDbWidget()
{
}
void KMDriverDbWidget::setDriver(const QString& manu, const QString& model)
{
QListBoxItem *item = m_manu->findItem(manu);
QString model_(model);
if (item)
{
m_manu->setCurrentItem(item);
item = m_model->findItem(model_);
if (!item)
// try by stripping the manufacturer name from
// the beginning of the model string. This is
// often the case with PPD files
item = m_model->findItem(model_.replace(0,manu.length()+1,QString::fromLatin1("")));
if (item)
m_model->setCurrentItem(item);
}
}
void KMDriverDbWidget::setHaveRaw(bool on)
{
if (on)
m_raw->show();
else
m_raw->hide();
}
void KMDriverDbWidget::setHaveOther(bool on)
{
if (on)
m_other->show();
else
m_other->hide();
}
QString KMDriverDbWidget::manufacturer()
{
return m_manu->currentText();
}
QString KMDriverDbWidget::model()
{
return m_model->currentText();
}
KMDBEntryList* KMDriverDbWidget::drivers()
{
return KMDriverDB::self()->findEntry(manufacturer(),model());
}
bool KMDriverDbWidget::isRaw()
{
return m_raw->isChecked();
}
void KMDriverDbWidget::init()
{
if (!m_valid)
{
QApplication::setOverrideCursor(KCursor::waitCursor());
m_manu->clear();
m_model->clear();
m_manu->insertItem(i18n("Loading..."));
KMDriverDB::self()->init(this);
}
}
void KMDriverDbWidget::slotDbLoaded(bool reloaded)
{
QApplication::restoreOverrideCursor();
m_valid = true;
if (reloaded || m_manu->count() == 0 || (m_manu->count() == 1 && m_manu->text(0) == i18n("Loading...")))
{ // do something only if DB reloaded
m_manu->clear();
m_model->clear();
QDictIterator< QDict<KMDBEntryList> > it(KMDriverDB::self()->manufacturers());
for (;it.current();++it)
m_manu->insertItem(it.currentKey());
m_manu->sort();
m_manu->setCurrentItem(0);
}
}
void KMDriverDbWidget::slotError(const QString& msg)
{
QApplication::restoreOverrideCursor();
m_valid = false;
m_manu->clear();
KMessageBox::error(this, "<qt>"+msg+"</qt>");
}
void KMDriverDbWidget::slotManufacturerSelected(const QString& name)
{
m_model->clear();
QDict<KMDBEntryList> *models = KMDriverDB::self()->findModels(name);
if (models)
{
QStrIList ilist(true);
QDictIterator<KMDBEntryList> it(*models);
for (;it.current();++it)
ilist.append(it.currentKey().latin1());
ilist.sort();
m_model->insertStrList(&ilist);
m_model->setCurrentItem(0);
}
}
void KMDriverDbWidget::slotPostscriptToggled(bool on)
{
if (on)
{
QListBoxItem *item = m_manu->findItem("GENERIC");
if (item)
{
m_manu->setCurrentItem(item);
item = m_model->findItem( "POSTSCRIPT PRINTER" );
if ( item )
{
m_model->setCurrentItem( item );
return;
}
}
KMessageBox::error(this,i18n("Unable to find the PostScript driver."));
m_postscript->setChecked(false);
}
}
void KMDriverDbWidget::slotOtherClicked()
{
if (m_external.isEmpty())
{
KFileDialog dlg( QString::null, QString::null, this, 0, true );
KURL url;
dlg.setMode( KFile::File );
dlg.setCaption( i18n( "Select Driver" ) );
if ( dlg.exec() )
url = dlg.selectedURL();
if ( !url.isEmpty() )
{
QString filename;
if ( KIO::NetAccess::download( url, filename, this ) )
{
DrMain *driver = KMFactory::self()->manager()->loadFileDriver(filename);
if (driver)
{
m_external = filename;
disconnect(m_manu,SIGNAL(highlighted(const QString&)),this,SLOT(slotManufacturerSelected(const QString&)));
m_manu->clear();
m_model->clear();
QString s = driver->get("manufacturer");
m_manu->insertItem((s.isEmpty() ? i18n("<Unknown>") : s));
s = driver->get("model");
m_model->insertItem((s.isEmpty() ? i18n("<Unknown>") : s));
m_manu->setCurrentItem(0);
m_model->setCurrentItem(0);
m_other->setText(i18n("Database"));
m_desc = driver->get("description");
delete driver;
}
else
{
KIO::NetAccess::removeTempFile( filename );
KMessageBox::error(this,"<qt>"+i18n("Wrong driver format.")+"<p>"+KMManager::self()->errorMsg()+"</p></qt>");
}
}
}
}
else
{
m_external = QString::null;
connect(m_manu,SIGNAL(highlighted(const QString&)),this,SLOT(slotManufacturerSelected(const QString&)));
m_other->setText(i18n("Other"));
m_desc = QString::null;
slotDbLoaded(true);
}
}
#include "kmdriverdbwidget.moc"

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