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kwin/clients/oxygen/config/oxygenexceptionlistwidget.cpp
Hugo Pereira Da Costa c5bf8d012e Changed all "Oxygen::OxygenXXX" classnames into "Oxygen::XXX" for consistancy with style class 
naming scheme. Also made indentation consistent.

svn path=/trunk/KDE/kdebase/workspace/; revision=1121935
2010-05-02 18:34:08 +00:00

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