/*  This file is part of the Kate project.
 *
 *  Copyright (C) 2012 Christoph Cullmann <cullmann@kde.org>
 *
 *  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 "kateprojectview.h"
#include "kateprojectpluginview.h"

#include <ktexteditor/document.h>
#include <ktexteditor/view.h>

#include <KLineEdit>
#include <KLocalizedString>

#include <QSortFilterProxyModel>
#include <QVBoxLayout>
#include <QTimer>

KateProjectView::KateProjectView(KateProjectPluginView *pluginView, KateProject *project)
    : QWidget()
    , m_pluginView(pluginView)
    , m_project(project)
    , m_treeView(new KateProjectViewTree(pluginView, project))
    , m_filter(new KLineEdit())
{
    /**
     * layout tree view and co.
     */
    QVBoxLayout *layout = new QVBoxLayout();
    layout->setSpacing(0);
    layout->setContentsMargins(0, 0, 0, 0);
    layout->addWidget(m_treeView);
    layout->addWidget(m_filter);
    setLayout(layout);

    // let tree get focus for keyboard selection of file to open
    setFocusProxy(m_treeView);

    /**
     * setup filter line edit
     */
    m_filter->setPlaceholderText(i18n("Search"));
    m_filter->setClearButtonEnabled(true);
    connect(m_filter, &KLineEdit::textChanged, this, &KateProjectView::filterTextChanged);
}

KateProjectView::~KateProjectView()
{
}

void KateProjectView::selectFile(const QString &file)
{
    m_treeView->selectFile(file);
}

void KateProjectView::openSelectedDocument()
{
    m_treeView->openSelectedDocument();
}

void KateProjectView::filterTextChanged(const QString &filterText)
{
    /**
     * filter
     */
    static_cast<QSortFilterProxyModel *>(m_treeView->model())->setFilterFixedString(filterText);

    /**
     * expand
     */
    if (!filterText.isEmpty()) {
        QTimer::singleShot(100, m_treeView, &QTreeView::expandAll);
    }
}

