/*************************************************************************** * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "idsuggestionswidget.h" #define min(a,b) ((a)>(b)?(b):(a)) #define max(a,b) ((a)<(b)?(b):(a)) namespace KBibTeX { TQString IdSuggestionsWidget::exampleBibTeXEntry = "@Article{ dijkstra1983terminationdetect,\nauthor = {Edsger W. Dijkstra and W. H. J. Feijen and A. J. M. {van Gasteren}},\ntitle = {{Derivation of a Termination Detection Algorithm for Distributed Computations}},\njournal = {Information Processing Letters},\nvolume = 16,\nnumber = 5,\npages = {217--219},\nmonth = jun,\nyear = 1983\n}"; IdSuggestionComponent::IdSuggestionComponent( const TQString& title, TQWidget *parent ): TQFrame( parent ), m_toBeDeleted( false ), m_title( title ), m_parent( parent ) { setFrameShape( TQFrame::Panel ); setFrameShadow( TQFrame::Sunken ); setLineWidth( 1 ); } TQWidget *IdSuggestionComponent::moveWidgets( TQWidget *parent ) { TQWidget *container = new TQWidget( parent ); TQVBoxLayout *layout = new TQVBoxLayout( container, 0, KDialog::spacingHint() ); m_pushButtonUp = new KPushButton( TQIconSet( SmallIcon( "up" ) ), i18n( "Up" ), container ); m_pushButtonDown = new KPushButton( TQIconSet( SmallIcon( "down" ) ), i18n( "Down" ), container ); m_pushButtonDel = new KPushButton( TQIconSet( SmallIcon( "remove" ) ), i18n( "Delete" ), container ); layout->addWidget( m_pushButtonUp ); layout->addWidget( m_pushButtonDown ); layout->addWidget( m_pushButtonDel ); layout->addStretch( 10 ); connect( m_pushButtonUp, SIGNAL( clicked() ), this, SLOT( slotUp() ) ); connect( m_pushButtonDown, SIGNAL( clicked() ), this, SLOT( slotDown() ) ); connect( m_pushButtonDel, SIGNAL( clicked() ), this, SLOT( slotDelete() ) ); return container; } void IdSuggestionComponent::setEnableUpDown( bool enableUp, bool enableDown ) { m_pushButtonUp->setEnabled( enableUp ); m_pushButtonDown->setEnabled( enableDown ); } void IdSuggestionComponent::slotUp() { TQVBoxLayout *layout = dynamic_cast( m_parent->layout() ); if ( layout == NULL ) return; int oldPos = layout->findWidget( this ); if ( oldPos > 0 ) { layout->remove( this ); layout->insertWidget( oldPos - 1, this ); emit moved(); } } void IdSuggestionComponent::slotDown() { TQVBoxLayout *layout = dynamic_cast( m_parent->layout() ); if ( layout == NULL ) return; int oldPos = layout->findWidget( this ); int componentCount = dynamic_cast( m_parent->parent()->parent()->parent() )->numComponents(); if ( oldPos < componentCount - 1 ) { layout->remove( this ); layout->insertWidget( oldPos + 1, this ); emit moved(); } } void IdSuggestionComponent::slotDelete() { m_toBeDeleted = true; emit deleted(); delete this; } IdSuggestionComponentAuthor::IdSuggestionComponentAuthor( const TQString &text, TQWidget *parent ): IdSuggestionComponent( i18n( "Author" ), parent ) { TQGridLayout *layout = new TQGridLayout( this, 6, 4, KDialog::marginHint(), KDialog::spacingHint() ); TQLabel *label = new TQLabel( m_title, this ); TQFont labelFont( label->font() ); labelFont.setBold( TRUE ); label->setFont( labelFont ); label->setBackgroundColor( TDEGlobalSettings::highlightColor() ); label->setPaletteForegroundColor( TDEGlobalSettings::highlightedTextColor() ); label->setAlignment( TQt::AlignHCenter | TQt::AlignVCenter ); layout->addMultiCellWidget( label, 0, 0, 0, 2 ); m_comboBoxWhichAuthors = new KComboBox( false, this ); layout->addMultiCellWidget( m_comboBoxWhichAuthors, 1, 1, 0, 1 ); m_comboBoxWhichAuthors->insertItem( i18n( "All authors" ) ); m_comboBoxWhichAuthors->insertItem( i18n( "First author only" ) ); m_comboBoxWhichAuthors->insertItem( i18n( "All but first author" ) ); switch ( text[0] ) { case 'a': m_comboBoxWhichAuthors->setCurrentItem( 1 ); break; case 'z': m_comboBoxWhichAuthors->setCurrentItem( 2 ); break; default: m_comboBoxWhichAuthors->setCurrentItem( 0 ); } connect( m_comboBoxWhichAuthors, SIGNAL( activated( const TQString& ) ), SIGNAL( modified() ) ); struct IdSuggestionTokenInfo info = IdSuggestions::evalToken( text.mid( 1 ) ); label = new TQLabel( i18n( "Casing:" ), this ); layout->addWidget( label, 2, 0 ); m_comboBoxCasing = new KComboBox( FALSE, this ); label->setBuddy( m_comboBoxCasing ); layout->addWidget( m_comboBoxCasing, 2, 1 ); m_comboBoxCasing->insertItem( i18n( "No change" ) ); m_comboBoxCasing->insertItem( i18n( "Lower case" ) ); m_comboBoxCasing->insertItem( i18n( "Upper case" ) ); if ( info.toLower ) m_comboBoxCasing->setCurrentItem( 1 ); else if ( info.toUpper ) m_comboBoxCasing->setCurrentItem( 2 ); else m_comboBoxCasing->setCurrentItem( 0 ); connect( m_comboBoxCasing, SIGNAL( activated( const TQString& ) ), SIGNAL( modified() ) ); label = new TQLabel( i18n( "Only first letters:" ), this ); layout->addWidget( label, 3, 0 ); m_spinBoxLen = new TQSpinBox( this ); label->setBuddy( m_spinBoxLen ); layout->addWidget( m_spinBoxLen, 3, 1 ); m_spinBoxLen->setMinValue( 0 ); m_spinBoxLen->setMaxValue( 9 ); m_spinBoxLen->setSpecialValueText( i18n( "Complete name" ) ); m_spinBoxLen->setValue( info.len > 9 ? 0 : info.len ); m_spinBoxLen->setMinimumWidth( m_spinBoxLen->fontMetrics().width( i18n( "Complete name" ) ) + 32 ); connect( m_spinBoxLen, SIGNAL( valueChanged( int ) ), SIGNAL( modified() ) ); label = new TQLabel( i18n( "Text between authors:" ), this ); layout->addWidget( label, 4, 0 ); m_lineEditInBetween = new KLineEdit( this ); label->setBuddy( m_lineEditInBetween ); layout->addWidget( m_lineEditInBetween, 4, 1 ); m_lineEditInBetween->setText( info.inBetween ); connect( m_lineEditInBetween, SIGNAL( textChanged( const TQString& ) ), SIGNAL( modified() ) ); layout->setRowStretch( 5, 1 ); layout->setColStretch( 1, 1 ); layout->setColSpacing( 2, KDialog::spacingHint() * 3 ); layout->addMultiCellWidget( moveWidgets( this ), 0, 5, 3, 3 ); } TQString IdSuggestionComponentAuthor::text() const { if ( m_toBeDeleted ) return TQString::null; TQString result; switch ( m_comboBoxWhichAuthors->currentItem() ) { case 1: result = "a"; break; case 2: result = "z"; break; default: result = "A"; } if ( m_spinBoxLen->value() > 0 && m_spinBoxLen->value() <= 9 ) result.append( TQString::number( m_spinBoxLen->value() ) ); if ( m_comboBoxCasing->currentItem() == 1 ) result.append( "l" ); else if ( m_comboBoxCasing->currentItem() == 2 ) result.append( "u" ); if ( !m_lineEditInBetween->text().isEmpty() ) result.append( '"' ).append( m_lineEditInBetween->text() ); return result; } IdSuggestionComponentTitle::IdSuggestionComponentTitle( const TQString &text, TQWidget *parent ): IdSuggestionComponent( i18n( "Title" ), parent ) { TQGridLayout *layout = new TQGridLayout( this, 6, 4, KDialog::marginHint(), KDialog::spacingHint() ); TQLabel *label = new TQLabel( m_title, this ); TQFont labelFont( label->font() ); labelFont.setBold( TRUE ); label->setFont( labelFont ); label->setBackgroundColor( TDEGlobalSettings::highlightColor() ); label->setPaletteForegroundColor( TDEGlobalSettings::highlightedTextColor() ); label->setAlignment( TQt::AlignHCenter | TQt::AlignVCenter ); layout->addMultiCellWidget( label, 0, 0, 0, 2 ); m_checkBoxRemoveSmallWords = new TQCheckBox( i18n( "Remove small words" ), this ); layout->addMultiCellWidget( m_checkBoxRemoveSmallWords, 1, 1, 0, 1 ); m_checkBoxRemoveSmallWords->setChecked( text[0] == 'T' ); connect( m_checkBoxRemoveSmallWords, SIGNAL( toggled( bool ) ), SIGNAL( modified() ) ); struct IdSuggestionTokenInfo info = IdSuggestions::evalToken( text.mid( 1 ) ); label = new TQLabel( i18n( "Casing:" ), this ); layout->addWidget( label, 2, 0 ); m_comboBoxCasing = new KComboBox( FALSE, this ); label->setBuddy( m_comboBoxCasing ); layout->addWidget( m_comboBoxCasing, 2, 1 ); m_comboBoxCasing->insertItem( i18n( "No change" ) ); m_comboBoxCasing->insertItem( i18n( "Lower case" ) ); m_comboBoxCasing->insertItem( i18n( "Upper case" ) ); if ( info.toLower ) m_comboBoxCasing->setCurrentItem( 1 ); else if ( info.toUpper ) m_comboBoxCasing->setCurrentItem( 2 ); else m_comboBoxCasing->setCurrentItem( 0 ); connect( m_comboBoxCasing, SIGNAL( textChanged( const TQString& ) ), SIGNAL( modified() ) ); label = new TQLabel( i18n( "Only first letters:" ), this ); layout->addWidget( label, 3, 0 ); m_spinBoxLen = new TQSpinBox( this ); label->setBuddy( m_spinBoxLen ); layout->addWidget( m_spinBoxLen, 3, 1 ); m_spinBoxLen->setMinValue( 0 ); m_spinBoxLen->setMaxValue( 9 ); m_spinBoxLen->setSpecialValueText( i18n( "Complete title" ) ); m_spinBoxLen->setValue( info.len > 9 ? 0 : info.len ); m_spinBoxLen->setMinimumWidth( m_spinBoxLen->fontMetrics().width( i18n( "Complete title" ) ) + 32 ); connect( m_spinBoxLen, SIGNAL( valueChanged( int ) ), SIGNAL( modified() ) ); label = new TQLabel( i18n( "Text between words:" ), this ); layout->addWidget( label, 4, 0 ); m_lineEditInBetween = new KLineEdit( this ); label->setBuddy( m_lineEditInBetween ); layout->addWidget( m_lineEditInBetween, 4, 1 ); m_lineEditInBetween->setText( info.inBetween ); connect( m_lineEditInBetween, SIGNAL( textChanged( const TQString& ) ), SIGNAL( modified() ) ); layout->setRowStretch( 5, 1 ); layout->setColStretch( 1, 1 ); layout->setColSpacing( 2, KDialog::spacingHint() *2 ); layout->addMultiCellWidget( moveWidgets( this ), 0, 5, 3, 3 ); } TQString IdSuggestionComponentTitle::text() const { if ( m_toBeDeleted ) return TQString::null; TQString result = m_checkBoxRemoveSmallWords->isChecked() ? "T" : "t"; if ( m_spinBoxLen->value() > 0 && m_spinBoxLen->value() <= 9 ) result.append( TQString::number( m_spinBoxLen->value() ) ); if ( m_comboBoxCasing->currentItem() == 1 ) result.append( "l" ); else if ( m_comboBoxCasing->currentItem() == 2 ) result.append( "u" ); if ( !m_lineEditInBetween->text().isEmpty() ) result.append( '"' ).append( m_lineEditInBetween->text() ); return result; } IdSuggestionComponentYear::IdSuggestionComponentYear( const TQString &text, TQWidget *parent ): IdSuggestionComponent( i18n( "Year" ), parent ) { TQGridLayout *layout = new TQGridLayout( this, 3, 4, KDialog::marginHint(), KDialog::spacingHint() ); TQLabel *label = new TQLabel( m_title, this ); TQFont labelFont( label->font() ); labelFont.setBold( TRUE ); label->setFont( labelFont ); label->setBackgroundColor( TDEGlobalSettings::highlightColor() ); label->setPaletteForegroundColor( TDEGlobalSettings::highlightedTextColor() ); label->setAlignment( TQt::AlignHCenter | TQt::AlignVCenter ); layout->addMultiCellWidget( label, 0, 0, 0, 2 ); label = new TQLabel( i18n( "Year:" ), this ); layout->addWidget( label, 1, 0 ); m_comboBoxDigits = new KComboBox( this ); label->setBuddy( m_comboBoxDigits ); layout->addWidget( m_comboBoxDigits, 1, 1 ); m_comboBoxDigits->insertItem( i18n( "2 digits" ) ); m_comboBoxDigits->insertItem( i18n( "4 digits" ) ); m_comboBoxDigits->setCurrentItem( text[0] == 'y' ? 0 : 1 ); connect( m_comboBoxDigits, SIGNAL( activated( int ) ), SIGNAL( modified() ) ); layout->setColStretch( 1, 1 ); layout->setRowStretch( 2, 1 ); layout->setColSpacing( 2, KDialog::spacingHint() *2 ); layout->addMultiCellWidget( moveWidgets( this ), 0, 2, 3, 3 ); } TQString IdSuggestionComponentYear::text() const { if ( m_toBeDeleted ) return TQString::null; return m_comboBoxDigits->currentItem() == 0 ? "y" : "Y"; } IdSuggestionComponentText::IdSuggestionComponentText( const TQString &text, TQWidget *parent ): IdSuggestionComponent( i18n( "Text" ), parent ) { TQGridLayout *layout = new TQGridLayout( this, 3, 4, KDialog::marginHint(), KDialog::spacingHint() ); TQLabel *label = new TQLabel( m_title, this ); TQFont labelFont( label->font() ); labelFont.setBold( TRUE ); label->setFont( labelFont ); label->setBackgroundColor( TDEGlobalSettings::highlightColor() ); label->setPaletteForegroundColor( TDEGlobalSettings::highlightedTextColor() ); label->setAlignment( TQt::AlignHCenter | TQt::AlignVCenter ); layout->addMultiCellWidget( label, 0, 0, 0, 2 ); label = new TQLabel( i18n( "Text in between:" ), this ); layout->addWidget( label, 1, 0 ); m_lineEditInBetween = new KLineEdit( this ); label->setBuddy( m_lineEditInBetween ); layout->addWidget( m_lineEditInBetween, 1, 1 ); m_lineEditInBetween->setText( text.mid( 1 ) ); connect( m_lineEditInBetween, SIGNAL( textChanged( const TQString& ) ), SIGNAL( modified() ) ); layout->setColStretch( 1, 1 ); layout->setRowStretch( 2, 1 ); layout->setColSpacing( 2, KDialog::spacingHint() * 2 ); layout->addMultiCellWidget( moveWidgets( this ), 0, 2, 3, 3 ); } TQString IdSuggestionComponentText::text() const { if ( m_toBeDeleted ) return TQString::null; return m_lineEditInBetween->text().isEmpty() ? TQString::null : TQString( "\"" ).append( m_lineEditInBetween->text() ); } IdSuggestionsScrollView::IdSuggestionsScrollView( TQWidget *parent, const char*name ): TQScrollView( parent, name ), m_widget( NULL ) { setMinimumHeight( 256 ); setHScrollBarMode( TQScrollView::AlwaysOff ); setVScrollBarMode( TQScrollView::AlwaysOn ); setLineWidth( 0 ); } IdSuggestionsScrollView::~IdSuggestionsScrollView() { // nothing } void IdSuggestionsScrollView::viewportResizeEvent( TQResizeEvent * ) { if ( m_widget != NULL ) m_widget->setFixedWidth( viewport()->width() ); } IdSuggestionsWidget::IdSuggestionsWidget( const TQString &formatStr, KDialogBase *parent, const char *name ) : TQWidget( parent, name ), m_originalFormatStr( formatStr ), m_parent( parent ) { BibTeX::FileImporter *importer = new BibTeX::FileImporterBibTeX( false ); BibTeX::File *file = importer->load( exampleBibTeXEntry ); m_example = new BibTeX::Entry( dynamic_cast( *( file->begin() ) ) ); delete file; delete importer; setupGUI(); reset( formatStr ); } IdSuggestionsWidget::~IdSuggestionsWidget() { // nothing } int IdSuggestionsWidget::numComponents() { return m_componentCount; } TQDialog::DialogCode IdSuggestionsWidget::execute( TQString &formatStr, TQWidget *parent, const char *name ) { KDialogBase * dlg = new KDialogBase( parent, name, true, i18n( "Edit Id Suggestions" ), KDialogBase::Ok | KDialogBase::Cancel ); IdSuggestionsWidget* ui = new IdSuggestionsWidget( formatStr, dlg, "IdSuggestionsWidget" ); dlg->setMainWidget( ui ); TQDialog::DialogCode result = ( TQDialog::DialogCode ) dlg->exec(); if ( result == TQDialog::Accepted ) ui->apply( formatStr ); delete( ui ); delete( dlg ); return result; } void IdSuggestionsWidget::reset( const TQString& formatStr ) { TQLayoutIterator it = m_listOfComponents->layout()->iterator(); TQLayoutItem *child; while (( child = it.current() ) != 0 ) { IdSuggestionComponent *component = dynamic_cast( child->widget() ); ++it; if ( component != NULL ) delete component; } m_componentCount = 0; TQStringList lines = TQStringList::split( '|', formatStr ); for ( TQStringList::Iterator it = lines.begin(); it != lines.end();++it ) { IdSuggestionComponent *component = NULL; if (( *it )[0] == 'a' || ( *it )[0] == 'A' ) component = new IdSuggestionComponentAuthor( *it, m_listOfComponents ); else if (( *it )[0] == 't' || ( *it )[0] == 'T' ) component = new IdSuggestionComponentTitle( *it, m_listOfComponents ); else if (( *it )[0] == 'y' || ( *it )[0] == 'Y' ) component = new IdSuggestionComponentYear( *it, m_listOfComponents ); else if (( *it )[0] == '"' ) component = new IdSuggestionComponentText( *it, m_listOfComponents ); if ( component != NULL ) { ++m_componentCount; connect( component, SIGNAL( moved() ), this, SLOT( updateGUI() ) ); connect( component, SIGNAL( deleted() ), this, SLOT( componentDeleted() ) ); connect( component, SIGNAL( modified() ), this, SLOT( updateExample() ) ); } } m_listOfComponents->adjustSize(); m_scrollViewComponents->verticalScrollBar()->adjustSize(); updateGUI(); m_scrollViewComponents->resize( m_scrollViewComponents->width(), min( 384, m_listOfComponents->height() + 2 ) ); } void IdSuggestionsWidget::apply( TQString& formatStr ) { bool first = TRUE; formatStr = ""; TQLayoutIterator it = m_listOfComponents->layout()->iterator(); TQLayoutItem *child; while (( child = it.current() ) != 0 ) { IdSuggestionComponent *component = dynamic_cast( child->widget() ); TQString text = TQString::null; if ( component != NULL && ( text = component->text() ) != TQString::null ) { if ( first ) first = FALSE; else formatStr.append( "|" ); formatStr.append( text ); } ++it; } } void IdSuggestionsWidget::setupGUI() { TQGridLayout *gridLayout = new TQGridLayout( this, 3, 2, 0, KDialog::spacingHint() ); gridLayout->setRowStretch( 2, 1 ); gridLayout->setColStretch( 0, 1 ); m_labelExample = new TQLabel( this ); gridLayout->addMultiCellWidget( m_labelExample, 0, 1, 0, 0 ); m_pushButtonAdd = new KPushButton( i18n( "Add" ), this ); gridLayout->addWidget( m_pushButtonAdd, 1, 1 ); m_scrollViewComponents = new IdSuggestionsScrollView( this ); m_listOfComponents = new TQWidget( m_scrollViewComponents->viewport() ); m_scrollViewComponents->setMainWidget( m_listOfComponents ); m_scrollViewComponents->addChild( m_listOfComponents ); gridLayout->addMultiCellWidget( m_scrollViewComponents, 2, 2, 0, 1 ); TQVBoxLayout *listLayout = new TQVBoxLayout( m_listOfComponents, 0, KDialog::spacingHint() ); listLayout->setAutoAdd( TRUE ); TDEPopupMenu *addMenu = new TDEPopupMenu( m_pushButtonAdd ); addMenu->insertItem( i18n( "Author" ), 1 ); addMenu->insertItem( i18n( "Year" ), 2 ); addMenu->insertItem( i18n( "Title" ), 3 ); addMenu->insertItem( i18n( "Text" ), 4 ); connect( addMenu, SIGNAL( activated( int ) ), this, SLOT( addMenuActivated( int ) ) ); m_pushButtonAdd->setPopup( addMenu ); } void IdSuggestionsWidget::addMenuActivated( int id ) { IdSuggestionComponent *comp = NULL; if ( id == 1 ) comp = new IdSuggestionComponentAuthor( "a", m_listOfComponents ); else if ( id == 2 ) comp = new IdSuggestionComponentYear( "y", m_listOfComponents ); else if ( id == 3 ) comp = new IdSuggestionComponentTitle( "t", m_listOfComponents ); else if ( id == 4 ) comp = new IdSuggestionComponentText( "", m_listOfComponents ); if ( comp != NULL ) { ++m_componentCount; comp->show(); connect( comp, SIGNAL( moved() ), this, SLOT( updateGUI() ) ); connect( comp, SIGNAL( deleted() ), this, SLOT( componentDeleted() ) ); connect( comp, SIGNAL( modified() ), this, SLOT( updateExample() ) ); m_listOfComponents->adjustSize(); m_scrollViewComponents->ensureVisible( 10, m_listOfComponents->height() - 2 ); updateGUI(); } } void IdSuggestionsWidget::updateGUI() { TQLayoutIterator it = m_listOfComponents->layout()->iterator(); TQLayoutItem *child = NULL; IdSuggestionComponent *lastComponent = NULL; bool first = TRUE; int i = 0; while (( child = it.current() ) != 0 ) { IdSuggestionComponent *component = dynamic_cast( child->widget() ); ++it; if ( component != NULL ) { if ( first ) { first = FALSE; component->setEnableUpDown( FALSE, m_componentCount > 1 ); } else component->setEnableUpDown( TRUE, i < m_componentCount - 1 ); ++i; lastComponent = component; } } if ( lastComponent != NULL ) lastComponent->setEnableUpDown( m_componentCount > 1, FALSE ); m_scrollViewComponents->updateGeometry(); m_parent->enableButtonOK( m_componentCount > 0 ); updateExample(); } void IdSuggestionsWidget::componentDeleted() { --m_componentCount; updateGUI(); } void IdSuggestionsWidget::updateExample() { TQString formatStr; apply( formatStr ); TQString formatted = IdSuggestions::formatId( m_example, formatStr ); m_labelExample->setText( TQString( i18n( "Example:
%1
" ) ).arg( formatted ) ); } } #include "idsuggestionswidget.moc"