void MainWidget::readSettings( )
{ m_htmlWidget->readSettings( );
KConfig* config = kapp->config( );
config->setGroup( "General" );
m_stylesheetURLs = config->readListEntry( "stylesheetURLs" );
m_useLocalManPage = config->readBoolEntry( "useLocalManPage", false );
m_wrapText = config->readBoolEntry( "wrapText", false );
QValueList<int> splitterSizes = config->readIntListEntry( "splitterSizes" );
setSizes( splitterSizes );
QStringList scanNames = config->readListEntry( "scanNames" );
if( !scanNames.count( ))
scanNames.append( "default" );
QString visibleScanName = config->readEntry( "visibleScan", QString::null );
ScanWidget* visibleScanWidget = NULL;
for( QStringList::Iterator it = scanNames.begin( ); it != scanNames.end(); ++it )
{ ScanWidget* scanWidget = createScan( *it, false, QString::null );
if( visibleScanName == scanWidget->scanName( ))
visibleScanWidget = scanWidget;
}
if( visibleScanWidget == NULL )
{ visibleScanWidget = m_scanStack->firstScanWidget( );
if( visibleScanWidget == NULL )
{ KMessageBox::error( this, i18n( "Internal error - no ScanWidget to display!" ), i18n( "Internal error" ));
kapp->quit( );
}
}
m_scanStack->raiseWidget( visibleScanWidget );
}
bool ScanDialog::setup()
{
if( ! m_device )
{
good_scan_connect = false;
return(false);
}
// The scan device is now closed on closing the scan dialog. That means
// that more work to open it needs to be done in the setup slot like opening
// the selector if necessary etc.
if( m_scanParams )
{
/* if m_scanParams exist it means, that the dialog is already open */
return true;
}
m_scanParams = new ScanParams( splitter );
connect( m_previewer->getImageCanvas(), SIGNAL( newRect(QRect)),
m_scanParams, SLOT(slCustomScanSize(QRect)));
connect( m_previewer->getImageCanvas(), SIGNAL( noRect()),
m_scanParams, SLOT(slMaximalScanSize()));
connect( m_scanParams, SIGNAL( scanResolutionChanged( int, int )),
m_previewer, SLOT( slNewScanResolutions( int, int )));
/* continue to attach a real scanner */
/* first, get the list of available devices from libkscan */
QStringList scannerNames;
QStrList backends = m_device->getDevices();;
QStrListIterator it( backends );
while ( it.current() ) {
scannerNames.append( m_device->getScannerName( it.current() ));
++it;
}
/* ..if there are devices.. */
QCString configDevice;
good_scan_connect = true;
if( scannerNames.count() > 0 )
{
/* allow the user to select one */
DeviceSelector ds( this, backends, scannerNames );
configDevice = ds.getDeviceFromConfig( );
if( configDevice.isEmpty() || configDevice.isNull() )
{
kdDebug(29000) << "configDevice is not valid - starting selector!" << configDevice << endl;
if ( ds.exec() == QDialog::Accepted )
{
configDevice = ds.getSelectedDevice();
}
}
/* If a device was selected, */
if( ! configDevice.isNull() )
{
/* ..open it (init sane with that) */
m_device->openDevice( configDevice );
/* ..and connect to the gui (create the gui) */
if ( !m_scanParams->connectDevice( m_device ) )
{
kdDebug(29000) << "ERR: Could not connect scan device" << endl;
good_scan_connect = false;
}
}
}
if( configDevice.isNull() || configDevice.isEmpty() )
{
/* No scanner found, open with information */
m_scanParams->connectDevice( 0L );
good_scan_connect = false;
/* Making the previewer gray */
/* disabling is much better than hiding for 'advertising' ;) */
}
/* Move the scan params to the left, for backward compatibility.
* However, having it on the right looks a bit better IMHO */
if( splitter && m_scanParams )
splitter->moveToFirst( m_scanParams );
if( good_scan_connect )
{
m_previewer->setEnabled( true );
m_previewer->setPreviewImage( m_device->loadPreviewImage() );
m_previewer->connectScanner( m_device );
}
/* set initial sizes */
setInitialSize( configDialogSize( GROUP_STARTUP ));
KConfig *kfg = KGlobal::config();
if( kfg )
{
QRect r = KGlobalSettings::desktopGeometry(this);
kfg->setGroup( GROUP_STARTUP );
/* Since this is a vertical splitter, only the width is important */
QString key = QString::fromLatin1( SCANDIA_SPLITTER_SIZES ).arg( r.width());
kdDebug(29000) << "Read Splitter-Sizes " << key << endl;
splitter->setSizes( kfg->readIntListEntry( key ));
}
return true;
}
