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authorSlávek Banko <slavek.banko@axis.cz>2013-06-24 02:08:15 +0200
committerSlávek Banko <slavek.banko@axis.cz>2013-07-04 02:44:37 +0200
commit998f21e02a725cd553d7c278819f67cd81295af4 (patch)
tree4bd158018e9302c31367b00c01cd2b41eb228414 /src/entrywidgetexternal.cpp
downloadkbibtex-998f21e02a725cd553d7c278819f67cd81295af4.tar.gz
kbibtex-998f21e02a725cd553d7c278819f67cd81295af4.zip
Initial import
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diff --git a/src/entrywidgetexternal.cpp b/src/entrywidgetexternal.cpp
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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 <qlayout.h>
+#include <qlabel.h>
+#include <qtooltip.h>
+
+#include <kpushbutton.h>
+#include <kdialog.h>
+#include <klocale.h>
+#include <kfiledialog.h>
+#include <kurl.h>
+#include <kurllabel.h>
+#include <kiconloader.h>
+#include <kpopupmenu.h>
+
+#include <fieldlineedit.h>
+#include <settings.h>
+#include "entrywidgetexternal.h"
+
+namespace KBibTeX
+{
+
+ const int EntryWidgetExternal::m_menuIdCurrentDirectory = 8192;
+ const int EntryWidgetExternal::m_menuIdPreviousDirectory = 8191;
+ QString EntryWidgetExternal::m_previousDirectory = QString::null;
+
+ EntryWidgetExternal::EntryWidgetExternal( BibTeX::File *bibtexfile, bool isReadOnly, QWidget *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, QListView *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 QString &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();
+ QString startDir = QString::null;
+ if ( id == m_menuIdPreviousDirectory && m_previousDirectory != QString::null )
+ startDir = m_previousDirectory;
+ else if ( settings->editing_DocumentSearchPaths.size() > ( unsigned int )id )
+ startDir = *settings->editing_DocumentSearchPaths.at( id );
+ else
+ startDir = QDir::currentDirPath();
+ QString 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 == QString::null )
+ {
+ QPopupMenu *menu = m_pushButtonBrowseLocalFile->popup();
+ menu->insertItem( QIconSet( SmallIcon( "favorite" ) ), i18n( "Previously used directory" ), m_menuIdPreviousDirectory, 2 );
+ }
+ QFileInfo 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();
+
+ QGridLayout * gridLayout = new QGridLayout( this, 5, 3, KDialog::marginHint(), KDialog::spacingHint(), "gridLayout" );
+ gridLayout->setRowStretch( 4, 10 );
+
+ QLabel *label = new QLabel( QString( "%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( QIconSet( SmallIcon( "fileopen" ) ) );
+ m_pushButtonOpenURL->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+ QToolTip::add( m_pushButtonOpenURL, QString( i18n( "Open %1" ) ).arg( i18n( "URL" ) ) );
+ connect( m_pushButtonOpenURL, SIGNAL( clicked() ), this, SLOT( openURL() ) );
+
+ KURLLabel *urllabel = new KURLLabel( "http://www.doi.org/", QString( "%1:" ).arg( i18n( "DOI" ) ), this );
+ QToolTip::add( urllabel, i18n( "Digital Object Identifier" ) );
+ urllabel->setFocusPolicy( QWidget::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 QString& ) ), this, SLOT( openURL( const QString& ) ) );
+
+ m_pushButtonOpenDoi = new KPushButton( this );
+ gridLayout->addWidget( m_pushButtonOpenDoi, 1, 2 );
+ m_pushButtonOpenDoi->setIconSet( QIconSet( SmallIcon( "fileopen" ) ) );
+ m_pushButtonOpenDoi->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+ QToolTip::add( m_pushButtonOpenDoi, i18n( "Open DOI" ) );
+ connect( m_pushButtonOpenDoi, SIGNAL( clicked() ), this, SLOT( openDoi() ) );
+
+ label = new QLabel( QString( "%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( QIconSet( SmallIcon( "fileopen" ) ) );
+ m_pushButtonOpenLocalFile->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+ QToolTip::add( m_pushButtonOpenLocalFile, QString( i18n( "Open %1" ) ).arg( i18n( "Local File" ) ) );
+ connect( m_pushButtonOpenLocalFile, SIGNAL( clicked() ), this, SLOT( openLocalFile() ) );
+
+ QWidget *container = new QWidget( this );
+ QHBoxLayout *containerLayout = new QHBoxLayout( container );
+ gridLayout->addWidget( container, 3, 1 );
+ m_pushButtonBrowseLocalFile = new KPushButton( i18n( "&Browse..." ), container );
+ QToolTip::add( m_pushButtonBrowseLocalFile, i18n( "Browse for a local file" ) );
+ m_pushButtonBrowseLocalFile->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+ containerLayout->addWidget( m_pushButtonBrowseLocalFile );
+ containerLayout->addStretch( 10 );
+ m_pushButtonBrowseLocalFile->setIconSet( QIconSet( SmallIcon( "fileopen" ) ) );
+
+ KPopupMenu *menu = new KPopupMenu( m_pushButtonBrowseLocalFile );
+ menu->insertTitle( i18n( "Select base directory" ) );
+ menu->insertItem( QIconSet( SmallIcon( "favorite" ) ), i18n( "Current directory" ), m_menuIdCurrentDirectory );
+ if ( m_previousDirectory != QString::null )
+ menu->insertItem( QIconSet( SmallIcon( "favorite" ) ), i18n( "Previously used directory" ), m_menuIdPreviousDirectory );
+ if ( !settings->editing_DocumentSearchPaths.isEmpty() )
+ {
+ menu->insertSeparator();
+ int i = 0;
+ for ( QStringList::Iterator it = settings->editing_DocumentSearchPaths.begin(); it != settings->editing_DocumentSearchPaths.end(); ++it, ++i )
+ menu->insertItem( QIconSet( SmallIcon( "folder" ) ), *it, i );
+ }
+ m_pushButtonBrowseLocalFile->setPopup( menu );
+ connect( menu, SIGNAL( activated( int ) ), this, SLOT( browseLocalFile( int ) ) );
+ }
+}
+#include "entrywidgetexternal.moc"