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/*
Copyright (C) 2010 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.net,
Author: Tobias Koenig <tokoe@kdab.com>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "filtercontroller.h"
#include "filtereditdialog_p.h"
#include "filtermodel_p.h"
#include <KLocale>
#include <KMessageBox>
#include <QAbstractItemModel>
#include <QAction>
#include <QItemSelectionModel>
using namespace MailCommon;
class FilterController::Private
{
public:
void selectionChanged();
void addFilter();
void editFilter();
void removeFilter();
void moveUpFilter();
void moveDownFilter();
FilterModel *mModel;
QItemSelectionModel *mSelectionModel;
QAction *mAddAction;
QAction *mEditAction;
QAction *mRemoveAction;
QAction *mMoveUpAction;
QAction *mMoveDownAction;
};
void FilterController::Private::selectionChanged()
{
const bool filterSelected = mSelectionModel->hasSelection();
if ( filterSelected ) {
mEditAction->setEnabled( true );
mRemoveAction->setEnabled( true );
const QModelIndex index = mSelectionModel->selectedRows().first();
mMoveUpAction->setEnabled( index.row() != 0 );
mMoveDownAction->setEnabled( index.row() != ( mModel->rowCount() - 1 ) );
} else {
mEditAction->setEnabled( false );
mRemoveAction->setEnabled( false );
mMoveUpAction->setEnabled( false );
mMoveDownAction->setEnabled( false );
}
}
void FilterController::Private::addFilter()
{
mModel->insertRow( mModel->rowCount() );
FilterEditDialog dlg;
dlg.setCaption( i18n( "Add Filter" ) );
dlg.load( mModel->rowCount() - 1 );
if ( dlg.exec() ) {
dlg.save();
} else {
mModel->removeRow( mModel->rowCount() - 1 );
}
}
void FilterController::Private::editFilter()
{
if ( !mSelectionModel->hasSelection() ) {
return;
}
const QModelIndex index = mSelectionModel->selectedRows().first();
FilterEditDialog dlg;
dlg.setCaption( i18n( "Edit Filter" ) );
dlg.load( index.row() );
if ( dlg.exec() ) {
dlg.save();
}
}
void FilterController::Private::removeFilter()
{
if ( !mSelectionModel->hasSelection() ) {
return;
}
const QModelIndex index = mSelectionModel->selectedRows().first();
const int result =
KMessageBox::questionYesNo(
0,
i18n( "Do you really want to remove filter <b>%1</b>?",
index.data( Qt::DisplayRole ).toString() ),
i18n( "Remove Filter" ) );
if ( result == KMessageBox::No ) {
return;
}
mModel->removeRow( index.row() );
}
void FilterController::Private::moveUpFilter()
{
if ( !mSelectionModel->hasSelection() ) {
return;
}
const QModelIndex index = mSelectionModel->selectedRows().first();
mModel->moveRow( index.row(), index.row() - 1 );
// moveRow will reset the model, so restore the selection
mSelectionModel->select( mModel->index( index.row() - 1, 0 ),
QItemSelectionModel::ClearAndSelect );
}
void FilterController::Private::moveDownFilter()
{
if ( !mSelectionModel->hasSelection() ) {
return;
}
const QModelIndex index = mSelectionModel->selectedRows().first();
mModel->moveRow( index.row(), index.row() + 1 );
// moveRow will reset the model, so restore the selection
mSelectionModel->select( mModel->index( index.row() + 1, 0 ),
QItemSelectionModel::ClearAndSelect );
}
FilterController::FilterController( QObject *parent )
: QObject( parent ), d( new Private )
{
d->mModel = new FilterModel( this );
d->mSelectionModel = new QItemSelectionModel( d->mModel );
d->mAddAction = new QAction( i18n( "Add" ), this );
d->mEditAction = new QAction( i18n( "Edit" ), this );
d->mRemoveAction = new QAction( i18n( "Remove" ), this );
d->mMoveUpAction = new QAction( i18n( "Move Up" ), this );
d->mMoveDownAction = new QAction( i18n( "Move Down" ), this );
connect( d->mSelectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
this, SLOT(selectionChanged()) );
connect( d->mAddAction, SIGNAL(triggered(bool)), SLOT(addFilter()) );
connect( d->mEditAction, SIGNAL(triggered(bool)), SLOT(editFilter()) );
connect( d->mRemoveAction, SIGNAL(triggered(bool)), SLOT(removeFilter()) );
connect( d->mMoveUpAction, SIGNAL(triggered(bool)), SLOT(moveUpFilter()) );
connect( d->mMoveDownAction, SIGNAL(triggered(bool)), SLOT(moveDownFilter()) );
d->selectionChanged();
}
FilterController::~FilterController()
{
delete d;
}
QAbstractItemModel *FilterController::model() const
{
return d->mModel;
}
QItemSelectionModel *FilterController::selectionModel() const
{
return d->mSelectionModel;
}
QAction *FilterController::addAction() const
{
return d->mAddAction;
}
QAction *FilterController::editAction() const
{
return d->mEditAction;
}
QAction *FilterController::removeAction() const
{
return d->mRemoveAction;
}
QAction *FilterController::moveUpAction() const
{
return d->mMoveUpAction;
}
QAction *FilterController::moveDownAction() const
{
return d->mMoveDownAction;
}
#include "moc_filtercontroller.cpp"
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