356 lines
13 KiB
C++
356 lines
13 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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// oxygenexceptionlistwidget.cpp
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// -------------------
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//
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// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//////////////////////////////////////////////////////////////////////////////
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#include "oxygenexceptionlistwidget.h"
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#include "oxygenexceptionlistwidget.moc"
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#include "oxygenexceptiondialog.h"
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#include <QtCore/QPointer>
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#include <KLocale>
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#include <KMessageBox>
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//__________________________________________________________
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namespace Oxygen
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{
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//__________________________________________________________
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ExceptionListWidget::ExceptionListWidget( QWidget* parent, Configuration defaultConfiguration ):
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QWidget( parent ),
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_defaultConfiguration( defaultConfiguration )
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{
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//! ui
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ui.setupUi( this );
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// list
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ui.exceptionListView->setAllColumnsShowFocus( true );
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ui.exceptionListView->setRootIsDecorated( false );
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ui.exceptionListView->setSortingEnabled( false );
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ui.exceptionListView->setModel( &model() );
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ui.exceptionListView->sortByColumn( ExceptionModel::TYPE );
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ui.exceptionListView->setSizePolicy( QSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Ignored ) );
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KIconLoader* icon_loader = KIconLoader::global();
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ui.moveUpButton->setIcon( KIcon( "arrow-up", icon_loader ) );
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ui.moveDownButton->setIcon( KIcon( "arrow-down", icon_loader ) );
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ui.addButton->setIcon( KIcon( "list-add", icon_loader ) );
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ui.removeButton->setIcon( KIcon( "list-remove", icon_loader ) );
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ui.editButton->setIcon( KIcon( "edit-rename", icon_loader ) );
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connect( ui.addButton, SIGNAL(clicked()), SLOT(add()) );
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connect( ui.editButton, SIGNAL(clicked()), SLOT(edit()) );
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connect( ui.removeButton, SIGNAL(clicked()), SLOT(remove()) );
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connect( ui.moveUpButton, SIGNAL(clicked()), SLOT(up()) );
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connect( ui.moveDownButton, SIGNAL(clicked()), SLOT(down()) );
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connect( ui.exceptionListView, SIGNAL(activated(QModelIndex)), SLOT(edit()) );
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connect( ui.exceptionListView, SIGNAL(clicked(QModelIndex)), SLOT(toggle(QModelIndex)) );
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connect( ui.exceptionListView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), SLOT(updateButtons()) );
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updateButtons();
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resizeColumns();
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}
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//__________________________________________________________
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void ExceptionListWidget::setExceptions( const ExceptionList& exceptions )
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{
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model().set( exceptions );
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resizeColumns();
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}
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//__________________________________________________________
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ExceptionList ExceptionListWidget::exceptions( void ) const
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{
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ExceptionModel::List exceptions( model().get() );
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ExceptionList out;
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for( ExceptionModel::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 ExceptionListWidget::updateButtons( void )
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{
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bool hasSelection( !ui.exceptionListView->selectionModel()->selectedRows().empty() );
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ui.removeButton->setEnabled( hasSelection );
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ui.editButton->setEnabled( hasSelection );
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ui.moveUpButton->setEnabled( hasSelection && !ui.exceptionListView->selectionModel()->isRowSelected( 0, QModelIndex() ) );
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ui.moveDownButton->setEnabled( hasSelection && !ui.exceptionListView->selectionModel()->isRowSelected( model().rowCount()-1, QModelIndex() ) );
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}
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//_______________________________________________________
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void ExceptionListWidget::add( void )
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{
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// map dialog
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QPointer<ExceptionDialog> dialog = new ExceptionDialog( this );
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dialog->setException( _defaultConfiguration );
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// run dialog and check existence
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if( dialog->exec() == QDialog::Rejected )
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{
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delete dialog;
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return;
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}
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// check dialog
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if( !dialog ) return;
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// retrieve exception and check
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Exception exception( dialog->exception() );
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delete dialog;
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// check exceptions
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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 != ui.exceptionListView->selectionModel()->currentIndex() )
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{
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ui.exceptionListView->selectionModel()->select( index, QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows );
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ui.exceptionListView->selectionModel()->setCurrentIndex( index, QItemSelectionModel::Current|QItemSelectionModel::Rows );
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}
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resizeColumns();
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emit changed();
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return;
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}
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//_______________________________________________________
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void ExceptionListWidget::edit( void )
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{
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// retrieve selection
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QModelIndex current( ui.exceptionListView->selectionModel()->currentIndex() );
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if( ! model().contains( current ) ) return;
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Exception& exception( model().get( current ) );
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// create dialog
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QPointer<ExceptionDialog> dialog( new ExceptionDialog( this ) );
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dialog->setException( exception );
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// map dialog
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if( dialog->exec() == QDialog::Rejected )
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{
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delete dialog;
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return;
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}
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// check dialog
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if( !dialog ) return;
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// retrieve exception
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Exception newException = dialog->exception();
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delete dialog;
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// check if exception was changed
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if( exception == newException ) return;
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// check new exception validity
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if( !checkException( newException ) ) return;
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// asign new exception
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*&exception = newException;
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resizeColumns();
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emit changed();
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return;
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}
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//_______________________________________________________
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void ExceptionListWidget::remove( void )
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{
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// should use a konfirmation dialog
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if( KMessageBox::questionYesNo( this, i18n("Remove selected exception?") ) == KMessageBox::No ) return;
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// remove
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model().remove( model().get( ui.exceptionListView->selectionModel()->selectedRows() ) );
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resizeColumns();
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updateButtons();
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emit changed();
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return;
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}
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//_______________________________________________________
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void ExceptionListWidget::toggle( const QModelIndex& index )
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{
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if( !model().contains( index ) ) return;
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if( index.column() != ExceptionModel::ENABLED ) return;
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// get matching exception
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Exception& exception( model().get( index ) );
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exception.setEnabled( !exception.enabled() );
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model().add( exception );
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emit changed();
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return;
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}
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//_______________________________________________________
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void ExceptionListWidget::up( void )
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{
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ExceptionModel::List selection( model().get( ui.exceptionListView->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 selectedIndices( ui.exceptionListView->selectionModel()->selectedRows() );
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ExceptionModel::List selectedExceptions( model().get( selectedIndices ) );
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ExceptionModel::List currentException( model().get() );
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ExceptionModel::List newExceptions;
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for( ExceptionModel::List::const_iterator iter = currentException.begin(); iter != currentException.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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!( newExceptions.empty() ||
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selectedIndices.indexOf( model().index( *iter ) ) == -1 ||
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selectedIndices.indexOf( model().index( newExceptions.back() ) ) != -1
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) )
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{
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Exception last( newExceptions.back() );
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newExceptions.removeLast();
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newExceptions.append( *iter );
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newExceptions.append( last );
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} else newExceptions.append( *iter );
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}
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model().set( newExceptions );
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// restore selection
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ui.exceptionListView->selectionModel()->select( model().index( selectedExceptions.front() ), QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows );
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for( ExceptionModel::List::const_iterator iter = selectedExceptions.begin(); iter != selectedExceptions.end(); ++iter )
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{ ui.exceptionListView->selectionModel()->select( model().index( *iter ), QItemSelectionModel::Select|QItemSelectionModel::Rows ); }
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emit changed();
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return;
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}
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//_______________________________________________________
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void ExceptionListWidget::down( void )
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{
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ExceptionModel::List selection( model().get( ui.exceptionListView->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 selectedIndices( ui.exceptionListView->selectionModel()->selectedIndexes() );
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ExceptionModel::List selectedExceptions( model().get( selectedIndices ) );
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ExceptionModel::List currentExceptions( model().get() );
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ExceptionModel::List newExceptions;
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ExceptionModel::ListIterator iter( currentExceptions );
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iter.toBack();
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while( iter.hasPrevious() )
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{
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const Exception& current( iter.previous() );
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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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!( newExceptions.empty() ||
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selectedIndices.indexOf( model().index( current ) ) == -1 ||
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selectedIndices.indexOf( model().index( newExceptions.front() ) ) != -1
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) )
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{
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Exception first( newExceptions.front() );
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newExceptions.removeFirst();
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newExceptions.prepend( current );
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newExceptions.prepend( first );
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} else newExceptions.prepend( current );
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}
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model().set( newExceptions );
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// restore selection
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ui.exceptionListView->selectionModel()->select( model().index( selectedExceptions.front() ), QItemSelectionModel::Clear|QItemSelectionModel::Select|QItemSelectionModel::Rows );
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for( ExceptionModel::List::const_iterator iter = selectedExceptions.begin(); iter != selectedExceptions.end(); ++iter )
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{ ui.exceptionListView->selectionModel()->select( model().index( *iter ), QItemSelectionModel::Select|QItemSelectionModel::Rows ); }
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emit changed();
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return;
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}
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//_______________________________________________________
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void ExceptionListWidget::resizeColumns( void ) const
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{
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ui.exceptionListView->resizeColumnToContents( ExceptionModel::ENABLED );
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ui.exceptionListView->resizeColumnToContents( ExceptionModel::TYPE );
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ui.exceptionListView->resizeColumnToContents( ExceptionModel::REGEXP );
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}
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//_______________________________________________________
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bool ExceptionListWidget::checkException( Exception& 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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QPointer<ExceptionDialog> dialog( new ExceptionDialog( this ) );
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dialog->setException( exception );
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if( dialog->exec() == QDialog::Rejected )
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{
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delete dialog;
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return false;
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}
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exception = dialog->exception();
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delete dialog;
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}
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return true;
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}
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}
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