/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
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**
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
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#include "iquickopenfilter.h"

#include <QtGui/QBoxLayout>
#include <QtGui/QCheckBox>
#include <QtGui/QDialog>
#include <QtGui/QDialogButtonBox>
#include <QtGui/QLabel>
#include <QtGui/QLineEdit>

using namespace QuickOpen;

IQuickOpenFilter::IQuickOpenFilter(QObject *parent):
    QObject(parent),
    m_includedByDefault(false),
    m_hidden(false)
{
}

QString IQuickOpenFilter::shortcutString() const
{
    return m_shortcut;
}

void IQuickOpenFilter::setShortcutString(const QString &shortcut)
{
    m_shortcut = shortcut;
}

QByteArray IQuickOpenFilter::saveState() const
{
    QByteArray value;
    QDataStream out(&value, QIODevice::WriteOnly);
    out << shortcutString();
    out << isIncludedByDefault();
    return value;
}

bool IQuickOpenFilter::restoreState(const QByteArray &state)
{
    QString shortcut;
    bool defaultFilter;

    QDataStream in(state);
    in >> shortcut;
    in >> defaultFilter;

    setShortcutString(shortcut);
    setIncludedByDefault(defaultFilter);
    return true;
}

bool IQuickOpenFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
{
    Q_UNUSED(needsRefresh);

    QDialog dialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
    dialog.setWindowTitle(tr("Filter Configuration"));

    QVBoxLayout *vlayout = new QVBoxLayout(&dialog);
    QHBoxLayout *hlayout = new QHBoxLayout;
    QLineEdit *shortcutEdit = new QLineEdit(shortcutString());
    QCheckBox *limitCheck = new QCheckBox(tr("Limit to prefix"));
    limitCheck->setChecked(!isIncludedByDefault());

    hlayout->addWidget(new QLabel(tr("Prefix:")));
    hlayout->addWidget(shortcutEdit);
    hlayout->addWidget(limitCheck);

    QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok |
                                                       QDialogButtonBox::Cancel);
    connect(buttonBox, SIGNAL(accepted()), &dialog, SLOT(accept()));
    connect(buttonBox, SIGNAL(rejected()), &dialog, SLOT(reject()));

    vlayout->addLayout(hlayout);
    vlayout->addStretch();
    vlayout->addWidget(buttonBox);

    if (dialog.exec() == QDialog::Accepted) {
        setShortcutString(shortcutEdit->text().trimmed());
        setIncludedByDefault(!limitCheck->isChecked());
        return true;
    }

    return false;
}

bool IQuickOpenFilter::isConfigurable() const
{
    return true;
}

bool IQuickOpenFilter::isIncludedByDefault() const
{
    return m_includedByDefault;
}

void IQuickOpenFilter::setIncludedByDefault(bool includedByDefault)
{
    m_includedByDefault = includedByDefault;
}

bool IQuickOpenFilter::isHidden() const
{
    return m_hidden;
}

void IQuickOpenFilter::setHidden(bool hidden)
{
    m_hidden = hidden;
}
