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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "stringlisteditor.h"
#include <iconloader_p.h>
#include <QtGui/QStringListModel>
QT_BEGIN_NAMESPACE
using namespace qdesigner_internal;
StringListEditor::StringListEditor(QWidget *parent)
: QDialog(parent), m_model(new QStringListModel(this))
{
setupUi(this);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
listView->setModel(m_model);
connect(listView->selectionModel(),
SIGNAL(currentChanged(QModelIndex,QModelIndex)),
this, SLOT(currentIndexChanged(QModelIndex,QModelIndex)));
connect(listView->itemDelegate(),
SIGNAL(closeEditor(QWidget*,QAbstractItemDelegate::EndEditHint)),
this, SLOT(currentValueChanged()));
QIcon upIcon = createIconSet(QString::fromUtf8("up.png"));
QIcon downIcon = createIconSet(QString::fromUtf8("down.png"));
QIcon minusIcon = createIconSet(QString::fromUtf8("minus.png"));
QIcon plusIcon = createIconSet(QString::fromUtf8("plus.png"));
upButton->setIcon(upIcon);
downButton->setIcon(downIcon);
newButton->setIcon(plusIcon);
deleteButton->setIcon(minusIcon);
updateUi();
}
StringListEditor::~StringListEditor()
{
}
QStringList StringListEditor::getStringList(QWidget *parent, const QStringList &init, int *result)
{
StringListEditor dlg(parent);
dlg.setStringList(init);
int res = dlg.exec();
if (result)
*result = res;
return (res == QDialog::Accepted) ? dlg.stringList() : init;
}
void StringListEditor::setStringList(const QStringList &stringList)
{
m_model->setStringList(stringList);
updateUi();
}
QStringList StringListEditor::stringList() const
{
return m_model->stringList();
}
void StringListEditor::currentIndexChanged(const QModelIndex ¤t, const QModelIndex &previous)
{
Q_UNUSED(previous);
setCurrentIndex(current.row());
updateUi();
}
void StringListEditor::currentValueChanged()
{
setCurrentIndex(currentIndex());
updateUi();
}
void StringListEditor::on_upButton_clicked()
{
int from = currentIndex();
int to = currentIndex() - 1;
QString value = stringAt(from);
removeString(from);
insertString(to, value);
setCurrentIndex(to);
updateUi();
}
void StringListEditor::on_downButton_clicked()
{
int from = currentIndex();
int to = currentIndex() + 1;
QString value = stringAt(from);
removeString(from);
insertString(to, value);
setCurrentIndex(to);
updateUi();
}
void StringListEditor::on_newButton_clicked()
{
int to = currentIndex();
if (to == -1)
to = count() - 1;
++to;
insertString(to, QString());
setCurrentIndex(to);
updateUi();
editString(to);
}
void StringListEditor::on_deleteButton_clicked()
{
removeString(currentIndex());
setCurrentIndex(currentIndex());
updateUi();
}
void StringListEditor::on_valueEdit_textEdited(const QString &text)
{
setStringAt(currentIndex(), text);
}
void StringListEditor::updateUi()
{
upButton->setEnabled((count() > 1) && (currentIndex() > 0));
downButton->setEnabled((count() > 1) && (currentIndex() >= 0) && (currentIndex() < (count() - 1)));
deleteButton->setEnabled(currentIndex() != -1);
valueEdit->setEnabled(currentIndex() != -1);
}
int StringListEditor::currentIndex() const
{
return listView->currentIndex().row();
}
void StringListEditor::setCurrentIndex(int index)
{
QModelIndex modelIndex = m_model->index(index, 0);
if (listView->currentIndex() != modelIndex)
listView->setCurrentIndex(modelIndex);
valueEdit->setText(stringAt(index));
}
int StringListEditor::count() const
{
return m_model->rowCount();
}
QString StringListEditor::stringAt(int index) const
{
return qvariant_cast<QString>(m_model->data(m_model->index(index, 0), Qt::DisplayRole));
}
void StringListEditor::setStringAt(int index, const QString &value)
{
m_model->setData(m_model->index(index, 0), value);
}
void StringListEditor::removeString(int index)
{
m_model->removeRows(index, 1);
}
void StringListEditor::insertString(int index, const QString &value)
{
m_model->insertRows(index, 1);
m_model->setData(m_model->index(index, 0), value);
}
void StringListEditor::editString(int index)
{
listView->edit(m_model->index(index, 0));
}
QT_END_NAMESPACE
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