diff options
Diffstat (limited to 'src/valuewidget.cpp')
| -rw-r--r-- | src/valuewidget.cpp | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/valuewidget.cpp b/src/valuewidget.cpp new file mode 100644 index 0000000..1455a9e --- /dev/null +++ b/src/valuewidget.cpp @@ -0,0 +1,254 @@ +/*************************************************************************** +* 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 <qlistview.h> +#include <qlayout.h> +#include <qlabel.h> +#include <qheader.h> +#include <qpushbutton.h> + +#include <kdialogbase.h> +#include <klocale.h> +#include <kiconloader.h> + +#include <value.h> +#include <settings.h> +#include "valuewidget.h" + +namespace KBibTeX +{ + + QDialog::DialogCode ValueWidget::execute( const QString& title, BibTeX::EntryField::FieldType fieldType, BibTeX::Value *value, bool isReadOnly, QWidget *parent, const char *name ) + { + KDialogBase * dlg = new KDialogBase( parent, name, TRUE, QString( i18n( "Edit field '%1'" ) ).arg( title ), KDialogBase::Ok | KDialogBase::Cancel, KDialogBase::Ok, TRUE ); + + ValueWidget* valueWidget = new ValueWidget( fieldType, value, isReadOnly, dlg, "kbibtexvaluewidget" ); + dlg->setMainWidget( valueWidget ); + connect( dlg, SIGNAL( okClicked() ), valueWidget, SLOT( apply() ) ); + + QDialog::DialogCode result = ( QDialog::DialogCode )dlg->exec(); + if ( isReadOnly ) result = QDialog::Rejected; + + delete( valueWidget ); + delete( dlg ); + + return result; + } + + ValueWidget::ValueWidget( BibTeX::EntryField::FieldType fieldType, BibTeX::Value *value, bool isReadOnly, QWidget *parent, const char *name ) + : QWidget( parent, name ), m_fieldType( fieldType ), m_value( value ), m_newValueCounter( 0 ), m_isReadOnly( isReadOnly ) + { + setupGUI(); + reset(); + updateGUI(); + } + + + ValueWidget::~ValueWidget() + { + // nothing + } + + void ValueWidget::applyList( QStringList& list ) + { + if ( m_fieldType == BibTeX::EntryField::ftKeywords ) + { + BibTeX::KeywordContainer *container = new BibTeX::KeywordContainer(); + for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) + container->keywords.append( new BibTeX::Keyword( *it ) ); + m_value->items.append( container ); + } + else if ( m_fieldType == BibTeX::EntryField::ftAuthor || m_fieldType == BibTeX::EntryField::ftEditor ) + { + Settings * settings = Settings::self(); + BibTeX::PersonContainer *container = new BibTeX::PersonContainer(); + for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) + container->persons.append( new BibTeX::Person( *it, settings->editing_FirstNameFirst ) ); + m_value->items.append( container ); + } + else + { + for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) + m_value->items.append( new BibTeX::PlainText( *it ) ); + } + + list.clear(); + } + + void ValueWidget::apply( ) + { + if ( m_isReadOnly ) return; + + QStringList list; + m_value->items.clear(); + QListViewItem *item = m_listViewValue->firstChild(); + while ( item != NULL ) + { + QCheckListItem * checkItem = dynamic_cast<QCheckListItem*>( item ); + QString text = checkItem->text( 0 ); + + if ( checkItem->state() == QCheckListItem::On ) + { + if ( !list.isEmpty() ) applyList( list ); + m_value->items.append( new BibTeX::MacroKey( text ) ); + } + else + list.append( text ); + item = item->nextSibling(); + } + + if ( !list.isEmpty() ) + applyList( list ); + } + + void ValueWidget::reset( ) + { + m_listViewValue->clear(); + + QCheckListItem *after = NULL; + for ( QValueList<BibTeX::ValueItem*>::ConstIterator it = m_value->items.begin(); it != m_value->items.end(); ++it ) + { + BibTeX::MacroKey *macroKey = dynamic_cast<BibTeX::MacroKey*>( *it ); + QCheckListItem *item = new QCheckListItem( m_listViewValue, after, ( *it )->text(), QCheckListItem::CheckBox ); + after = item; + item->setState( macroKey != NULL ? QCheckListItem::On : QCheckListItem::Off ); + item->setRenameEnabled( 0, !m_isReadOnly ); + } + } + + void ValueWidget::slotAdd() + { + QCheckListItem * item = new QCheckListItem( m_listViewValue, m_listViewValue->lastItem(), QString( i18n( "May only contain ASCII characters, in case of doubt keep English form", "NewValue%1" ) ).arg( m_newValueCounter++ ), QCheckListItem::CheckBox ); + item->setState( QCheckListItem::Off ); + item->setRenameEnabled( 0, !m_isReadOnly ); + m_listViewValue->setSelected( item, TRUE ); + slotEdit(); + } + + void ValueWidget::slotEdit() + { + QListViewItem * item = m_listViewValue->selectedItem(); + if ( item != NULL ) + item->startRename( 0 ); + } + + void ValueWidget::slotToggle() + { + QListViewItem * item = m_listViewValue->selectedItem(); + if ( item != NULL ) + { + QCheckListItem * checkItem = dynamic_cast<QCheckListItem*>( item ); + if ( checkItem != NULL ) + checkItem->setOn( !checkItem->isOn() ); + } + } + + void ValueWidget::slotDelete() + { + QListViewItem * item = m_listViewValue->selectedItem(); + if ( item != NULL ) + delete item; + updateGUI(); + } + + void ValueWidget::slotUp() + { + QListViewItem * item = m_listViewValue->selectedItem(); + if ( item != NULL && item -> itemAbove() != NULL ) + { + item->itemAbove() ->moveItem( item ); + updateGUI(); + } + } + + void ValueWidget::slotDown() + { + QListViewItem * item = m_listViewValue->selectedItem(); + if ( item != NULL && item -> itemBelow() != NULL ) + { + item->moveItem( item->itemBelow() ); + updateGUI(); + } + } + + void ValueWidget::updateGUI() + { + bool isElementSelected = m_listViewValue->selectedItem() != NULL; + m_pushButtonEdit->setEnabled( !m_isReadOnly && isElementSelected ); + m_pushButtonToggle->setEnabled( !m_isReadOnly && isElementSelected ); + m_pushButtonDelete->setEnabled( !m_isReadOnly && isElementSelected ); + m_pushButtonUp->setEnabled( !m_isReadOnly && isElementSelected && m_listViewValue->selectedItem() != m_listViewValue->firstChild() ); + m_pushButtonDown->setEnabled( !m_isReadOnly && isElementSelected && m_listViewValue->selectedItem() != m_listViewValue->lastItem() ); + } + + void ValueWidget::setupGUI() + { + QGridLayout * layout = new QGridLayout( this, 8, 2, 0, KDialog::spacingHint() ); + layout->setRowStretch( 7, 1 ); + + QLabel *label = new QLabel( i18n( "Checked entries are string keys, unchecked entries are quoted text." ), this ); + layout->addWidget( label, 0, 0 ); + + m_listViewValue = new QListView( this ); + layout->addMultiCellWidget( m_listViewValue, 1, 7, 0, 0 ); + m_listViewValue->setDefaultRenameAction( m_isReadOnly ? QListView::Reject : QListView::Accept ); + m_listViewValue->addColumn( i18n( "Text" ) ); + m_listViewValue->setSorting( -1, TRUE ); + m_listViewValue->setAllColumnsShowFocus( TRUE ); + m_listViewValue->header() ->setClickEnabled( FALSE ); + m_listViewValue->header() ->setStretchEnabled( TRUE, 0 ); + m_listViewValue->setEnabled( !m_isReadOnly ); + connect( m_listViewValue, SIGNAL( selectionChanged() ), this, SLOT( updateGUI() ) ); + connect( m_listViewValue, SIGNAL( clicked( QListViewItem * ) ), this, SLOT( updateGUI() ) ); + connect( m_listViewValue, SIGNAL( currentChanged( QListViewItem * ) ), this, SLOT( updateGUI() ) ); + + m_pushButtonAdd = new QPushButton( i18n( "Add" ), this ); + layout->addWidget( m_pushButtonAdd, 1, 1 ); + m_pushButtonAdd->setIconSet( QIconSet( SmallIcon( "add" ) ) ); + m_pushButtonAdd->setEnabled( !m_isReadOnly ); + connect( m_pushButtonAdd, SIGNAL( clicked() ), this, SLOT( slotAdd() ) ); + + m_pushButtonEdit = new QPushButton( i18n( "Edit" ), this ); + layout->addWidget( m_pushButtonEdit, 2, 1 ); + m_pushButtonEdit->setIconSet( QIconSet( SmallIcon( "edit" ) ) ); + connect( m_pushButtonEdit, SIGNAL( clicked() ), this, SLOT( slotEdit() ) ); + + m_pushButtonToggle = new QPushButton( i18n( "Toggle" ), this ); + layout->addWidget( m_pushButtonToggle, 3, 1 ); + m_pushButtonToggle->setIconSet( QIconSet( SmallIcon( "flag" ) ) ); + connect( m_pushButtonToggle, SIGNAL( clicked() ), this, SLOT( slotToggle() ) ); + + m_pushButtonDelete = new QPushButton( i18n( "Delete" ), this ); + layout->addWidget( m_pushButtonDelete, 4, 1 ); + m_pushButtonDelete->setIconSet( QIconSet( SmallIcon( "editdelete" ) ) ); + connect( m_pushButtonDelete, SIGNAL( clicked() ), this, SLOT( slotDelete() ) ); + + m_pushButtonUp = new QPushButton( i18n( "Up" ), this ); + layout->addWidget( m_pushButtonUp, 5, 1 ); + m_pushButtonUp->setIconSet( QIconSet( SmallIcon( "up" ) ) ); + connect( m_pushButtonUp, SIGNAL( clicked() ), this, SLOT( slotUp() ) ); + + m_pushButtonDown = new QPushButton( i18n( "Down" ), this ); + layout->addWidget( m_pushButtonDown, 6, 1 ); + m_pushButtonDown->setIconSet( QIconSet( SmallIcon( "down" ) ) ); + connect( m_pushButtonDown, SIGNAL( clicked() ), this, SLOT( slotDown() ) ); + } + +} +#include "valuewidget.moc" |