/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2004  Alexander Dymo <cloudtemple@mskat.net>

   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 "stringlistedit.h"

#include <QLineEdit>
#include <QLayout>
#include <QDialog>
#include <QPainter>
#include <QVariant>
#include <QPushButton>
#include <QVBoxLayout>
#include <QHBoxLayout>

#include <keditlistbox.h>
#include <kdialog.h>
#include <kstandardguiitem.h>
#include <klocale.h>
#include <kdebug.h>

#include "Property.h"

using namespace KoProperty;

StringListEdit::StringListEdit(Property *property, QWidget *parent)
        : Widget(property, parent)
{
    setHasBorders(false);
    QHBoxLayout *l = new QHBoxLayout(this);
    l->setMargin(0);
    l->setSpacing(0);

    m_edit = new QLineEdit(this);
// m_edit->setLineWidth(0);
    m_edit->setReadOnly(true);
    m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    m_edit->setMinimumHeight(5);
    l->addWidget(m_edit);

    m_selectButton = new QPushButton("...", this);
    m_selectButton->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Expanding);
    l->addWidget(m_selectButton);
    setFocusWidget(m_selectButton);

    connect(m_selectButton, SIGNAL(clicked()), this, SLOT(showEditor()));
}

StringListEdit::~StringListEdit()
{}

QVariant
StringListEdit::value() const
{
    return m_list;
}

void
StringListEdit::setValue(const QVariant &value, bool emitChange)
{
    m_list = value.toStringList();
    m_edit->setText(value.toStringList().join(", "));
    if (emitChange)
        emit valueChanged(this);
}

void
StringListEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
{
// p->eraseRect(r);
// p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, value.toStringList().join(", "));
    Widget::drawViewer(p, cg, r, value.toStringList().join(", "));
}

void
StringListEdit::showEditor()
{
    KDialog dialog(this->topLevelWidget());
    dialog.setWindowTitle(i18n("Edit List of Items"));
    dialog.setObjectName("stringlist_dialog");
    dialog.setButtons(KDialog::Ok | KDialog::Cancel);
    dialog.setDefaultButton(KDialog::Ok);
    dialog.setModal(false);
    dialog.showButtonSeparator(true);
    KEditListBox *edit = new KEditListBox(i18n("Contents of %1", property()->caption()), &dialog, "editlist");
    dialog.setMainWidget(edit);
    edit->insertStringList(m_list);

    if (dialog.exec() == QDialog::Accepted) {
        m_list = edit->items();
        m_edit->setText(m_list.join(", "));
        emit valueChanged(this);
    }
}

void
StringListEdit::setReadOnlyInternal(bool readOnly)
{
    m_selectButton->setEnabled(!readOnly);
}

#include "stringlistedit.moc"
