Initial import

1 files changed, 254 insertions, 0 deletions

diff --git a/src/valuewidget.cpp b/src/valuewidget.cpp
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+++ b/src/valuewidget.cpp
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+/***************************************************************************
+*   Copyright (C) 2004-2009 by Thomas Fischer                             *
+*   [email protected]                                             *
+*                                                                         *
+*   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"