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/***************************************************************************
* Copyright (C) 2004-2009 by Thomas Fischer *
* fischer@unix-ag.uni-kl.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <ntqlayout.h>
#include <ntqlabel.h>
#include <ntqtooltip.h>
#include <kpushbutton.h>
#include <kdialog.h>
#include <tdelocale.h>
#include <tdefiledialog.h>
#include <kurl.h>
#include <kurllabel.h>
#include <kiconloader.h>
#include <tdepopupmenu.h>
#include <fieldlineedit.h>
#include <settings.h>
#include "entrywidgetexternal.h"
namespace KBibTeX
{
const int EntryWidgetExternal::m_menuIdCurrentDirectory = 8192;
const int EntryWidgetExternal::m_menuIdPreviousDirectory = 8191;
TQString EntryWidgetExternal::m_previousDirectory = TQString::null;
EntryWidgetExternal::EntryWidgetExternal( BibTeX::File *bibtexfile, bool isReadOnly, TQWidget *parent, const char *name )
: EntryWidgetTab( bibtexfile, isReadOnly, parent, name )
{
setupGUI();
}
EntryWidgetExternal::~EntryWidgetExternal()
{
// nothing
}
bool EntryWidgetExternal::isModified()
{
return m_fieldLineEditURL->isModified() || m_fieldLineEditDoi->isModified() || m_fieldLineEditLocalFile->isModified();
}
void EntryWidgetExternal::updateGUI( BibTeX::Entry::EntryType entryType, bool enableAll )
{
bool enableWidget = enableAll || BibTeX::Entry::getRequireStatus( entryType, BibTeX::EntryField::ftURL ) != BibTeX::Entry::frsIgnored;
m_fieldLineEditURL->setEnabled( enableWidget );
enableWidget = enableAll || BibTeX::Entry::getRequireStatus( entryType, BibTeX::EntryField::ftDoi ) != BibTeX::Entry::frsIgnored;
m_fieldLineEditDoi->setEnabled( enableWidget );
enableWidget = enableAll || BibTeX::Entry::getRequireStatus( entryType, BibTeX::EntryField::ftLocalFile ) != BibTeX::Entry::frsIgnored;
m_fieldLineEditLocalFile->setEnabled( enableWidget );
m_pushButtonBrowseLocalFile->setEnabled( !m_isReadOnly && enableWidget );
updateGUI();
}
void EntryWidgetExternal::apply( BibTeX::Entry *entry )
{
BibTeX::Value * value = m_fieldLineEditURL->value();
setValue( entry, BibTeX::EntryField::ftURL, value );
delete value;
value = m_fieldLineEditDoi->value();
setValue( entry, BibTeX::EntryField::ftDoi, value );
delete value;
value = m_fieldLineEditLocalFile->value();
setValue( entry, BibTeX::EntryField::ftLocalFile, value );
delete value;
}
void EntryWidgetExternal::reset( BibTeX::Entry *entry )
{
disconnect( m_fieldLineEditURL, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
disconnect( m_fieldLineEditDoi, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
disconnect( m_fieldLineEditLocalFile, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
BibTeX::EntryField * field = entry->getField( BibTeX::EntryField::ftURL );
m_fieldLineEditURL->setValue( field != NULL ? field->value() : NULL );
field = entry->getField( BibTeX::EntryField::ftDoi );
m_fieldLineEditDoi->setValue( field != NULL ? field->value() : NULL );
field = entry->getField( BibTeX::EntryField::ftLocalFile );
m_fieldLineEditLocalFile->setValue( field != NULL ? field->value() : NULL );
updateGUI();
connect( m_fieldLineEditURL, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
connect( m_fieldLineEditDoi, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
connect( m_fieldLineEditLocalFile, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
}
void EntryWidgetExternal::updateWarnings( BibTeX::Entry::EntryType entryType, TQListView *listViewWarnings )
{
addMissingWarning( entryType, BibTeX::EntryField::ftURL, m_fieldLineEditURL->caption(), !m_fieldLineEditURL->isEmpty(), m_fieldLineEditURL, listViewWarnings );
addMissingWarning( entryType, BibTeX::EntryField::ftDoi, m_fieldLineEditDoi->caption(), !m_fieldLineEditDoi->isEmpty(), m_fieldLineEditDoi, listViewWarnings );
addMissingWarning( entryType, BibTeX::EntryField::ftLocalFile, m_fieldLineEditDoi->caption(), !m_fieldLineEditDoi->isEmpty(), m_fieldLineEditLocalFile, listViewWarnings );
addFieldLineEditWarning( m_fieldLineEditURL, m_fieldLineEditURL->caption(), listViewWarnings );
addFieldLineEditWarning( m_fieldLineEditDoi, m_fieldLineEditDoi->caption(), listViewWarnings );
updateGUI();
}
void EntryWidgetExternal::openURL()
{
BibTeX::Value * value = m_fieldLineEditURL->value();
KURL url = Settings::locateFile( value->text(), m_bibtexfile->fileName, this );
if ( url.isValid() )
Settings::openUrl( url, this );
else
m_pushButtonOpenURL->setEnabled( FALSE );
}
void EntryWidgetExternal::openURL( const TQString &url )
{
Settings::openUrl( KURL( url ), this );
}
void EntryWidgetExternal::openDoi()
{
BibTeX::Value * value = m_fieldLineEditDoi->value();
KURL url = Settings::doiURL( value->text() );
if ( url.isValid() )
Settings::openUrl( url, this );
else
m_pushButtonOpenDoi->setEnabled( FALSE );
}
void EntryWidgetExternal::openLocalFile()
{
BibTeX::Value * value = m_fieldLineEditLocalFile->value();
KURL url = Settings::locateFile( value->text(), m_bibtexfile->fileName, this );
if ( url.isValid() )
Settings::openUrl( url, this );
else
m_pushButtonOpenLocalFile->setEnabled( FALSE );
}
void EntryWidgetExternal::browseLocalFile( int id )
{
Settings * settings = Settings::self();
TQString startDir = TQString::null;
if ( id == m_menuIdPreviousDirectory && m_previousDirectory != TQString::null )
startDir = m_previousDirectory;
else if ( settings->editing_DocumentSearchPaths.size() > ( unsigned int )id )
startDir = *settings->editing_DocumentSearchPaths.at( id );
else
startDir = TQDir::currentDirPath();
TQString filename = KFileDialog::getOpenFileName( startDir );
if ( !filename.isEmpty() )
{
/** if the user started browsing for files from a search path,
* remove this search path prefix from the absolute path returned
* by the file open dialog. */
if ( id >= 0 && filename.startsWith( startDir ) )
{
int len = startDir.length();
if ( startDir == "/" )
len = 0;
else if ( !startDir.endsWith( "/" ) )
++len;
filename = filename.mid( len );
}
BibTeX::Value * value = new BibTeX::Value();
value->items.append( new BibTeX::PlainText( filename ) );
m_fieldLineEditLocalFile->setValue( value );
if ( m_previousDirectory == TQString::null )
{
TQPopupMenu *menu = m_pushButtonBrowseLocalFile->popup();
menu->insertItem( TQIconSet( SmallIcon( "favorite" ) ), i18n( "Previously used directory" ), m_menuIdPreviousDirectory, 2 );
}
TQFileInfo fileInfo( filename );
m_previousDirectory = fileInfo.dirPath( true );
}
}
void EntryWidgetExternal::updateGUI()
{
BibTeX::Value * value = m_fieldLineEditURL->value();
m_pushButtonOpenURL->setEnabled( value != NULL && Settings::locateFile( value->text(), m_bibtexfile->fileName, this ).isValid() );
value = m_fieldLineEditLocalFile->value();
m_pushButtonOpenLocalFile->setEnabled( value != NULL && Settings::locateFile( value->text(), m_bibtexfile->fileName, this ).isValid() );
value = m_fieldLineEditDoi->value();
m_pushButtonOpenDoi->setEnabled( value != NULL && Settings::doiURL( value->text() ).isValid() );
}
void EntryWidgetExternal::setupGUI()
{
Settings * settings = Settings::self();
TQGridLayout * gridLayout = new TQGridLayout( this, 5, 3, KDialog::marginHint(), KDialog::spacingHint(), "gridLayout" );
gridLayout->setRowStretch( 4, 10 );
TQLabel *label = new TQLabel( TQString( "%1:" ).arg( i18n( "URL" ) ), this );
gridLayout->addWidget( label, 0, 0 );
m_fieldLineEditURL = new KBibTeX::FieldLineEdit( i18n( "URL" ), KBibTeX::FieldLineEdit::itSingleLine, m_isReadOnly, this, "m_fieldLineEditURL" );
m_fieldLineEditURL->setFieldType( BibTeX::EntryField::ftURL );
gridLayout->addWidget( m_fieldLineEditURL, 0, 1 );
label->setBuddy( m_fieldLineEditURL );
connect( m_fieldLineEditURL, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
m_pushButtonOpenURL = new KPushButton( this );
gridLayout->addWidget( m_pushButtonOpenURL, 0, 2 );
m_pushButtonOpenURL->setIconSet( TQIconSet( SmallIcon( "fileopen" ) ) );
m_pushButtonOpenURL->setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum );
TQToolTip::add( m_pushButtonOpenURL, TQString( i18n( "Open %1" ) ).arg( i18n( "URL" ) ) );
connect( m_pushButtonOpenURL, SIGNAL( clicked() ), this, SLOT( openURL() ) );
KURLLabel *urllabel = new KURLLabel( "http://www.doi.org/", TQString( "%1:" ).arg( i18n( "DOI" ) ), this );
TQToolTip::add( urllabel, i18n( "Digital Object Identifier" ) );
urllabel->setFocusPolicy( TQWidget::NoFocus );
gridLayout->addWidget( urllabel, 1, 0 );
m_fieldLineEditDoi = new KBibTeX::FieldLineEdit( i18n( "DOI" ), KBibTeX::FieldLineEdit::itSingleLine, m_isReadOnly, this, "m_fieldLineEditDoi" );
m_fieldLineEditDoi->setFieldType( BibTeX::EntryField::ftDoi );
gridLayout->addWidget( m_fieldLineEditDoi, 1, 1 );
urllabel->setBuddy( m_fieldLineEditDoi );
connect( m_fieldLineEditDoi, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
connect( urllabel, SIGNAL( leftClickedURL( const TQString& ) ), this, SLOT( openURL( const TQString& ) ) );
m_pushButtonOpenDoi = new KPushButton( this );
gridLayout->addWidget( m_pushButtonOpenDoi, 1, 2 );
m_pushButtonOpenDoi->setIconSet( TQIconSet( SmallIcon( "fileopen" ) ) );
m_pushButtonOpenDoi->setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum );
TQToolTip::add( m_pushButtonOpenDoi, i18n( "Open DOI" ) );
connect( m_pushButtonOpenDoi, SIGNAL( clicked() ), this, SLOT( openDoi() ) );
label = new TQLabel( TQString( "%1:" ).arg( i18n( "Local File" ) ), this );
gridLayout->addWidget( label, 2, 0 );
m_fieldLineEditLocalFile = new KBibTeX::FieldLineEdit( i18n( "Local File" ), KBibTeX::FieldLineEdit::itSingleLine, m_isReadOnly, this, "m_fieldLineEditLocalFile" );
m_fieldLineEditLocalFile->setFieldType( BibTeX::EntryField::ftLocalFile );
gridLayout->addWidget( m_fieldLineEditLocalFile, 2, 1 );
label->setBuddy( m_fieldLineEditLocalFile );
connect( m_fieldLineEditLocalFile, SIGNAL( textChanged() ), this, SLOT( updateGUI() ) );
m_pushButtonOpenLocalFile = new KPushButton( this );
gridLayout->addWidget( m_pushButtonOpenLocalFile, 2, 2 );
m_pushButtonOpenLocalFile->setIconSet( TQIconSet( SmallIcon( "fileopen" ) ) );
m_pushButtonOpenLocalFile->setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum );
TQToolTip::add( m_pushButtonOpenLocalFile, TQString( i18n( "Open %1" ) ).arg( i18n( "Local File" ) ) );
connect( m_pushButtonOpenLocalFile, SIGNAL( clicked() ), this, SLOT( openLocalFile() ) );
TQWidget *container = new TQWidget( this );
TQHBoxLayout *containerLayout = new TQHBoxLayout( container );
gridLayout->addWidget( container, 3, 1 );
m_pushButtonBrowseLocalFile = new KPushButton( i18n( "&Browse..." ), container );
TQToolTip::add( m_pushButtonBrowseLocalFile, i18n( "Browse for a local file" ) );
m_pushButtonBrowseLocalFile->setSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum );
containerLayout->addWidget( m_pushButtonBrowseLocalFile );
containerLayout->addStretch( 10 );
m_pushButtonBrowseLocalFile->setIconSet( TQIconSet( SmallIcon( "fileopen" ) ) );
TDEPopupMenu *menu = new TDEPopupMenu( m_pushButtonBrowseLocalFile );
menu->insertTitle( i18n( "Select base directory" ) );
menu->insertItem( TQIconSet( SmallIcon( "favorite" ) ), i18n( "Current directory" ), m_menuIdCurrentDirectory );
if ( m_previousDirectory != TQString::null )
menu->insertItem( TQIconSet( SmallIcon( "favorite" ) ), i18n( "Previously used directory" ), m_menuIdPreviousDirectory );
if ( !settings->editing_DocumentSearchPaths.isEmpty() )
{
menu->insertSeparator();
int i = 0;
for ( TQStringList::Iterator it = settings->editing_DocumentSearchPaths.begin(); it != settings->editing_DocumentSearchPaths.end(); ++it, ++i )
menu->insertItem( TQIconSet( SmallIcon( "folder" ) ), *it, i );
}
m_pushButtonBrowseLocalFile->setPopup( menu );
connect( menu, SIGNAL( activated( int ) ), this, SLOT( browseLocalFile( int ) ) );
}
}
#include "entrywidgetexternal.moc"
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