// $Id: nitrogenexceptionlistdialog.cpp,v 1.9 2009/05/25 21:05:19 hpereira Exp $ /****************************************************************************** * * Copyright (C) 2002 Hugo PEREIRA * * This 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 software 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 * software; if not, write to the Free Software Foundation, Inc., 59 Temple * Place, Suite 330, Boston, MA 02111-1307 USA * * *******************************************************************************/ /*! \file NitrogenExceptionListDialog.cpp \brief Generic dialog with a FileInfo list \author Hugo Pereira \version $Revision: 1.9 $ \date $Date: 2009/05/25 21:05:19 $ */ #include #include #include #include "nitrogenexceptiondialog.h" #include "nitrogenexceptionlistdialog.h" #include "nitrogenexceptionlistdialog.moc" //__________________________________________________________ namespace Nitrogen { //__________________________________________________________ NitrogenExceptionListDialog::NitrogenExceptionListDialog( QWidget* parent, NitrogenConfiguration default_configuration ): KDialog( parent ), default_configuration_( default_configuration ) { // define buttons setButtons( Ok|Cancel ); // main widget QWidget* widget = new QWidget( this ); setMainWidget( widget ); // layout QHBoxLayout* h_layout = new QHBoxLayout(); h_layout->setMargin(0); h_layout->setSpacing(5); widget->setLayout( h_layout ); // list h_layout->addWidget( list_ = new QTreeView( widget ) ); _list().setAllColumnsShowFocus( true ); _list().setRootIsDecorated( false ); _list().setSortingEnabled( false ); _list().setModel( &_model() ); _list().sortByColumn( NitrogenExceptionModel::TYPE ); // button layout QVBoxLayout* v_layout = new QVBoxLayout(); v_layout->setMargin(0); v_layout->setSpacing(5); h_layout->addLayout( v_layout ); KIconLoader* icon_loader = KIconLoader::global(); v_layout->addWidget( up_button_ = new KPushButton( KIcon( "arrow-up", icon_loader ), tr2i18n("Move &Up"), widget ) ); v_layout->addWidget( down_button_ = new KPushButton( KIcon( "arrow-down", icon_loader ), tr2i18n("Move &Down"), widget ) ); v_layout->addWidget( add_button_ = new KPushButton( KIcon( "list-add", icon_loader ), tr2i18n("&Add"), widget ) ); v_layout->addWidget( remove_button_ = new KPushButton( KIcon( "list-remove", icon_loader ), tr2i18n("&Remove"), widget ) ); v_layout->addWidget( edit_button_ = new KPushButton( KIcon( "edit-rename", icon_loader ), tr2i18n("&Edit"), widget ) ); v_layout->addStretch(); connect( add_button_, SIGNAL( clicked() ), SLOT( _add() ) ); connect( edit_button_, SIGNAL( clicked() ), SLOT( _edit() ) ); connect( remove_button_, SIGNAL( clicked() ), SLOT( _remove() ) ); connect( up_button_, SIGNAL( clicked() ), SLOT( _up() ) ); connect( down_button_, SIGNAL( clicked() ), SLOT( _down() ) ); connect( &_list(), SIGNAL( activated( const QModelIndex& ) ), SLOT( _edit() ) ); connect( &_list(), SIGNAL( clicked( const QModelIndex& ) ), SLOT( _toggle( const QModelIndex& ) ) ); connect( _list().selectionModel(), SIGNAL( selectionChanged(const QItemSelection &, const QItemSelection &) ), SLOT( _updateButtons() ) ); resize( 500, 250 ); _updateButtons(); _resizeColumns(); } //__________________________________________________________ void NitrogenExceptionListDialog::setExceptions( const NitrogenExceptionList& exceptions ) { _model().set( NitrogenExceptionModel::List( exceptions.begin(), exceptions.end() ) ); _resizeColumns(); } //__________________________________________________________ NitrogenExceptionList NitrogenExceptionListDialog::exceptions( void ) const { NitrogenExceptionModel::List exceptions( _model().get() ); NitrogenExceptionList out; for( NitrogenExceptionModel::List::const_iterator iter = exceptions.begin(); iter != exceptions.end(); iter++ ) { out.push_back( *iter ); } return out; } //__________________________________________________________ void NitrogenExceptionListDialog::_updateButtons( void ) { bool has_selection( !_list().selectionModel()->selectedRows().empty() ); remove_button_->setEnabled( has_selection ); edit_button_->setEnabled( has_selection ); up_button_->setEnabled( has_selection && !_list().selectionModel()->isRowSelected( 0, QModelIndex() ) ); down_button_->setEnabled( has_selection && !_list().selectionModel()->isRowSelected( _model().rowCount()-1, QModelIndex() ) ); } //_______________________________________________________ void NitrogenExceptionListDialog::_add( void ) { // map dialog NitrogenExceptionDialog dialog( this ); dialog.setException( default_configuration_ ); if( dialog.exec() == QDialog::Rejected ) return; // retrieve exception and check NitrogenException exception( dialog.exception() ); if( !_checkException( exception ) ) return; // create new item _model().add( exception ); // make sure item is selected QModelIndex index( _model().index( exception ) ); if( index != _list().selectionModel()->currentIndex() ) { _list().selectionModel()->select( index, QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows ); _list().selectionModel()->setCurrentIndex( index, QItemSelectionModel::Current|QItemSelectionModel::Rows ); } _resizeColumns(); return; } //_______________________________________________________ void NitrogenExceptionListDialog::_edit( void ) { // retrieve selection QModelIndex current( _list().selectionModel()->currentIndex() ); if( !current.isValid() ) return; NitrogenException& exception( _model().get( current ) ); // create dialog NitrogenExceptionDialog dialog( this ); dialog.setException( exception ); // map dialog if( dialog.exec() == QDialog::Rejected ) return; NitrogenException new_exception = dialog.exception(); if( !_checkException( new_exception ) ) return; *&exception = new_exception; _resizeColumns(); return; } //_______________________________________________________ void NitrogenExceptionListDialog::_remove( void ) { // remove _model().remove( _model().get( _list().selectionModel()->selectedRows() ) ); _resizeColumns(); return; } //_______________________________________________________ void NitrogenExceptionListDialog::_toggle( const QModelIndex& index ) { if( !index.isValid() ) return; if( index.column() != NitrogenExceptionModel::ENABLED ) return; // get matching exception NitrogenException& exception( _model().get( index ) ); exception.setEnabled( !exception.enabled() ); _model().add( exception ); } //_______________________________________________________ void NitrogenExceptionListDialog::_up( void ) { NitrogenExceptionModel::List selection( _model().get( _list().selectionModel()->selectedRows() ) ); if( selection.empty() ) { return; } // retrieve selected indexes in list and store in model QModelIndexList selected_indexes( _list().selectionModel()->selectedRows() ); NitrogenExceptionModel::List selected_exceptions( _model().get( selected_indexes ) ); NitrogenExceptionModel::List current_exceptions( _model().get() ); NitrogenExceptionModel::List new_exceptions; for( NitrogenExceptionModel::List::const_iterator iter = current_exceptions.begin(); iter != current_exceptions.end(); iter++ ) { // check if new list is not empty, current index is selected and last index is not. // if yes, move. if( !( new_exceptions.empty() || selected_indexes.indexOf( _model().index( *iter ) ) == -1 || selected_indexes.indexOf( _model().index( new_exceptions.back() ) ) != -1 ) ) { NitrogenException last( new_exceptions.back() ); new_exceptions.pop_back(); new_exceptions.push_back( *iter ); new_exceptions.push_back( last ); } else new_exceptions.push_back( *iter ); } _model().set( new_exceptions ); // restore selection _list().selectionModel()->select( _model().index( selected_exceptions.front() ), QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows ); for( NitrogenExceptionModel::List::const_iterator iter = selected_exceptions.begin(); iter != selected_exceptions.end(); iter++ ) { _list().selectionModel()->select( _model().index( *iter ), QItemSelectionModel::Select|QItemSelectionModel::Rows ); } return; } //_______________________________________________________ void NitrogenExceptionListDialog::_down( void ) { NitrogenExceptionModel::List selection( _model().get( _list().selectionModel()->selectedRows() ) ); if( selection.empty() ) { return; } // retrieve selected indexes in list and store in model QModelIndexList selected_indexes( _list().selectionModel()->selectedIndexes() ); NitrogenExceptionModel::List selected_exceptions( _model().get( selected_indexes ) ); NitrogenExceptionModel::List current_exceptions( _model().get() ); NitrogenExceptionModel::List new_exceptions; for( NitrogenExceptionModel::List::reverse_iterator iter = current_exceptions.rbegin(); iter != current_exceptions.rend(); iter++ ) { // check if new list is not empty, current index is selected and last index is not. // if yes, move. if( !( new_exceptions.empty() || selected_indexes.indexOf( _model().index( *iter ) ) == -1 || selected_indexes.indexOf( _model().index( new_exceptions.back() ) ) != -1 ) ) { NitrogenException last( new_exceptions.back() ); new_exceptions.pop_back(); new_exceptions.push_back( *iter ); new_exceptions.push_back( last ); } else new_exceptions.push_back( *iter ); } _model().set( NitrogenExceptionModel::List( new_exceptions.rbegin(), new_exceptions.rend() ) ); // restore selection _list().selectionModel()->select( _model().index( selected_exceptions.front() ), QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows ); for( NitrogenExceptionModel::List::const_iterator iter = selected_exceptions.begin(); iter != selected_exceptions.end(); iter++ ) { _list().selectionModel()->select( _model().index( *iter ), QItemSelectionModel::Select|QItemSelectionModel::Rows ); } return; } //_______________________________________________________ void NitrogenExceptionListDialog::_resizeColumns( void ) const { _list().resizeColumnToContents( NitrogenExceptionModel::ENABLED ); _list().resizeColumnToContents( NitrogenExceptionModel::TYPE ); _list().resizeColumnToContents( NitrogenExceptionModel::REGEXP ); } //_______________________________________________________ bool NitrogenExceptionListDialog::_checkException( NitrogenException& exception ) { while( !exception.regExp().isValid() ) { KMessageBox::error( this, "Regular Expression syntax is incorrect" ); NitrogenExceptionDialog dialog( this ); dialog.setException( exception ); if( dialog.exec() == QDialog::Rejected ) return false; exception = dialog.exception(); } return true; } };