344 lines
12 KiB
C++
344 lines
12 KiB
C++
/******************************************************************************
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*
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* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
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*
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* This is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* software; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*
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*******************************************************************************/
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/*!
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\file NitrogenExceptionListDialog.cpp
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\brief Generic dialog with a FileInfo list
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\author Hugo Pereira
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\version $Revision: 1.9 $
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\date $Date: 2009/05/25 21:05:19 $
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*/
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#include <QLayout>
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#include <KLocale>
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#include <KMessageBox>
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#include "nitrogenexceptiondialog.h"
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#include "nitrogenexceptionlistdialog.h"
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#include "nitrogenexceptionlistdialog.moc"
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//__________________________________________________________
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namespace Nitrogen
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{
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//__________________________________________________________
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NitrogenExceptionListDialog::NitrogenExceptionListDialog( QWidget* parent, NitrogenConfiguration default_configuration ):
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KDialog( parent ),
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default_configuration_( default_configuration )
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{
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// define buttons
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setButtons( Ok|Cancel );
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// main widget
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QWidget* widget = new QWidget( this );
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setMainWidget( widget );
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// layout
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QHBoxLayout* h_layout = new QHBoxLayout();
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h_layout->setMargin(0);
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h_layout->setSpacing(5);
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widget->setLayout( h_layout );
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// list
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h_layout->addWidget( list_ = new QTreeView( widget ) );
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_list().setAllColumnsShowFocus( true );
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_list().setRootIsDecorated( false );
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_list().setSortingEnabled( false );
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_list().setModel( &_model() );
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_list().sortByColumn( NitrogenExceptionModel::TYPE );
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// button layout
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QVBoxLayout* v_layout = new QVBoxLayout();
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v_layout->setMargin(0);
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v_layout->setSpacing(5);
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h_layout->addLayout( v_layout );
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KIconLoader* icon_loader = KIconLoader::global();
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v_layout->addWidget( up_button_ = new KPushButton(
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KIcon( "arrow-up", icon_loader ),
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i18n("Move &Up"), widget ) );
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v_layout->addWidget( down_button_ = new KPushButton(
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KIcon( "arrow-down", icon_loader ),
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i18n("Move &Down"), widget ) );
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v_layout->addWidget( add_button_ = new KPushButton(
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KIcon( "list-add", icon_loader ),
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i18n("&Add"), widget ) );
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v_layout->addWidget( remove_button_ = new KPushButton(
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KIcon( "list-remove", icon_loader ),
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i18n("&Remove"), widget ) );
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v_layout->addWidget( edit_button_ = new KPushButton(
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KIcon( "edit-rename", icon_loader ),
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i18n("&Edit"), widget ) );
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v_layout->addStretch();
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connect( add_button_, SIGNAL( clicked() ), SLOT( _add() ) );
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connect( edit_button_, SIGNAL( clicked() ), SLOT( _edit() ) );
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connect( remove_button_, SIGNAL( clicked() ), SLOT( _remove() ) );
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connect( up_button_, SIGNAL( clicked() ), SLOT( _up() ) );
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connect( down_button_, SIGNAL( clicked() ), SLOT( _down() ) );
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connect( &_list(), SIGNAL( activated( const QModelIndex& ) ), SLOT( _edit() ) );
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connect( &_list(), SIGNAL( clicked( const QModelIndex& ) ), SLOT( _toggle( const QModelIndex& ) ) );
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connect( _list().selectionModel(), SIGNAL( selectionChanged(const QItemSelection &, const QItemSelection &) ), SLOT( _updateButtons() ) );
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resize( 500, 250 );
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_updateButtons();
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_resizeColumns();
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}
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//__________________________________________________________
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void NitrogenExceptionListDialog::setExceptions( const NitrogenExceptionList& exceptions )
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{
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_model().set( NitrogenExceptionModel::List( exceptions.begin(), exceptions.end() ) );
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_resizeColumns();
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}
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//__________________________________________________________
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NitrogenExceptionList NitrogenExceptionListDialog::exceptions( void ) const
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{
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NitrogenExceptionModel::List exceptions( _model().get() );
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NitrogenExceptionList out;
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for( NitrogenExceptionModel::List::const_iterator iter = exceptions.begin(); iter != exceptions.end(); iter++ )
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{ out.push_back( *iter ); }
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return out;
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}
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//__________________________________________________________
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void NitrogenExceptionListDialog::_updateButtons( void )
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{
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bool has_selection( !_list().selectionModel()->selectedRows().empty() );
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remove_button_->setEnabled( has_selection );
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edit_button_->setEnabled( has_selection );
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up_button_->setEnabled( has_selection && !_list().selectionModel()->isRowSelected( 0, QModelIndex() ) );
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down_button_->setEnabled( has_selection && !_list().selectionModel()->isRowSelected( _model().rowCount()-1, QModelIndex() ) );
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}
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//_______________________________________________________
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void NitrogenExceptionListDialog::_add( void )
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{
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// map dialog
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NitrogenExceptionDialog dialog( this );
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dialog.setException( default_configuration_ );
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if( dialog.exec() == QDialog::Rejected ) return;
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// retrieve exception and check
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NitrogenException exception( dialog.exception() );
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if( !_checkException( exception ) ) return;
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// create new item
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_model().add( exception );
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// make sure item is selected
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QModelIndex index( _model().index( exception ) );
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if( index != _list().selectionModel()->currentIndex() )
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{
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_list().selectionModel()->select( index, QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows );
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_list().selectionModel()->setCurrentIndex( index, QItemSelectionModel::Current|QItemSelectionModel::Rows );
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}
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_resizeColumns();
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return;
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}
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//_______________________________________________________
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void NitrogenExceptionListDialog::_edit( void )
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{
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// retrieve selection
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QModelIndex current( _list().selectionModel()->currentIndex() );
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if( !current.isValid() ) return;
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NitrogenException& exception( _model().get( current ) );
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// create dialog
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NitrogenExceptionDialog dialog( this );
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dialog.setException( exception );
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// map dialog
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if( dialog.exec() == QDialog::Rejected ) return;
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NitrogenException new_exception = dialog.exception();
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if( !_checkException( new_exception ) ) return;
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*&exception = new_exception;
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_resizeColumns();
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return;
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}
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//_______________________________________________________
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void NitrogenExceptionListDialog::_remove( void )
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{
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// remove
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_model().remove( _model().get( _list().selectionModel()->selectedRows() ) );
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_resizeColumns();
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return;
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}
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//_______________________________________________________
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void NitrogenExceptionListDialog::_toggle( const QModelIndex& index )
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{
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if( !index.isValid() ) return;
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if( index.column() != NitrogenExceptionModel::ENABLED ) return;
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// get matching exception
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NitrogenException& exception( _model().get( index ) );
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exception.setEnabled( !exception.enabled() );
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_model().add( exception );
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}
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//_______________________________________________________
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void NitrogenExceptionListDialog::_up( void )
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{
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NitrogenExceptionModel::List selection( _model().get( _list().selectionModel()->selectedRows() ) );
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if( selection.empty() ) { return; }
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// retrieve selected indexes in list and store in model
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QModelIndexList selected_indexes( _list().selectionModel()->selectedRows() );
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NitrogenExceptionModel::List selected_exceptions( _model().get( selected_indexes ) );
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NitrogenExceptionModel::List current_exceptions( _model().get() );
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NitrogenExceptionModel::List new_exceptions;
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for( NitrogenExceptionModel::List::const_iterator iter = current_exceptions.begin(); iter != current_exceptions.end(); iter++ )
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{
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// check if new list is not empty, current index is selected and last index is not.
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// if yes, move.
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if(
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!( new_exceptions.empty() ||
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selected_indexes.indexOf( _model().index( *iter ) ) == -1 ||
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selected_indexes.indexOf( _model().index( new_exceptions.back() ) ) != -1
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) )
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{
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NitrogenException last( new_exceptions.back() );
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new_exceptions.pop_back();
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new_exceptions.push_back( *iter );
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new_exceptions.push_back( last );
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} else new_exceptions.push_back( *iter );
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}
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_model().set( new_exceptions );
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// restore selection
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_list().selectionModel()->select( _model().index( selected_exceptions.front() ), QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows );
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for( NitrogenExceptionModel::List::const_iterator iter = selected_exceptions.begin(); iter != selected_exceptions.end(); iter++ )
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{ _list().selectionModel()->select( _model().index( *iter ), QItemSelectionModel::Select|QItemSelectionModel::Rows ); }
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return;
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}
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//_______________________________________________________
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void NitrogenExceptionListDialog::_down( void )
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{
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NitrogenExceptionModel::List selection( _model().get( _list().selectionModel()->selectedRows() ) );
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if( selection.empty() )
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{ return; }
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// retrieve selected indexes in list and store in model
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QModelIndexList selected_indexes( _list().selectionModel()->selectedIndexes() );
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NitrogenExceptionModel::List selected_exceptions( _model().get( selected_indexes ) );
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NitrogenExceptionModel::List current_exceptions( _model().get() );
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NitrogenExceptionModel::List new_exceptions;
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for( NitrogenExceptionModel::List::reverse_iterator iter = current_exceptions.rbegin(); iter != current_exceptions.rend(); iter++ )
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{
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// check if new list is not empty, current index is selected and last index is not.
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// if yes, move.
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if(
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!( new_exceptions.empty() ||
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selected_indexes.indexOf( _model().index( *iter ) ) == -1 ||
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selected_indexes.indexOf( _model().index( new_exceptions.back() ) ) != -1
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) )
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{
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NitrogenException last( new_exceptions.back() );
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new_exceptions.pop_back();
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new_exceptions.push_back( *iter );
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new_exceptions.push_back( last );
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} else new_exceptions.push_back( *iter );
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}
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_model().set( NitrogenExceptionModel::List( new_exceptions.rbegin(), new_exceptions.rend() ) );
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// restore selection
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_list().selectionModel()->select( _model().index( selected_exceptions.front() ), QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows );
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for( NitrogenExceptionModel::List::const_iterator iter = selected_exceptions.begin(); iter != selected_exceptions.end(); iter++ )
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{ _list().selectionModel()->select( _model().index( *iter ), QItemSelectionModel::Select|QItemSelectionModel::Rows ); }
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return;
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}
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//_______________________________________________________
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void NitrogenExceptionListDialog::_resizeColumns( void ) const
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{
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_list().resizeColumnToContents( NitrogenExceptionModel::ENABLED );
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_list().resizeColumnToContents( NitrogenExceptionModel::TYPE );
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_list().resizeColumnToContents( NitrogenExceptionModel::REGEXP );
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}
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//_______________________________________________________
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bool NitrogenExceptionListDialog::_checkException( NitrogenException& exception )
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{
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while( !exception.regExp().isValid() )
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{
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KMessageBox::error( this, i18n("Regular Expression syntax is incorrect") );
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NitrogenExceptionDialog dialog( this );
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dialog.setException( exception );
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if( dialog.exec() == QDialog::Rejected ) return false;
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exception = dialog.exception();
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}
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return true;
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}
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}
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