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Diffstat (limited to 'src/entrywidgetexternal.cpp')
| -rw-r--r-- | src/entrywidgetexternal.cpp | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/src/entrywidgetexternal.cpp b/src/entrywidgetexternal.cpp new file mode 100644 index 0000000..a672e25 --- /dev/null +++ b/src/entrywidgetexternal.cpp @@ -0,0 +1,297 @@ +/*************************************************************************** +* 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" |