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searchresulttreeview.cpp 3.17 KiB
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/**************************************************************************
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**
** This file is part of Qt Creator
**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
** GNU Lesser General Public License Usage
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** 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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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
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** If you have questions regarding the use of this file, please contact
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** Nokia at info@qt.nokia.com.
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**
**************************************************************************/
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#include "searchresulttreeview.h"
#include "searchresulttreeitemroles.h"
#include "searchresulttreemodel.h"
#include "searchresulttreeitemdelegate.h"

#include <QtGui/QHeaderView>
#include <QtGui/QKeyEvent>
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using namespace Find::Internal;

SearchResultTreeView::SearchResultTreeView(QWidget *parent)
    , m_model(new SearchResultTreeModel(this))
    , m_autoExpandResults(false)
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{
    setModel(m_model);
    setItemDelegate(new SearchResultTreeItemDelegate(this));
    setIndentation(14);
    setExpandsOnDoubleClick(true);
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    header()->hide();

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    connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(emitJumpToSearchResult(QModelIndex)));
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}

void SearchResultTreeView::setAutoExpandResults(bool expand)
{
    m_autoExpandResults = expand;
}

void SearchResultTreeView::setTextEditorFont(const QFont &font)
{
    m_model->setTextEditorFont(font);
}

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void SearchResultTreeView::clear()
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{
    m_model->clear();
}

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void SearchResultTreeView::addResults(const QList<Find::SearchResultItem> &items, Find::SearchResultWindow::AddMode mode)
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{
    QList<QModelIndex> addedParents = m_model->addResults(items, mode);
    if (m_autoExpandResults && !addedParents.isEmpty()) {
        foreach (const QModelIndex &index, addedParents)
            setExpanded(index, true);
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}

void SearchResultTreeView::emitJumpToSearchResult(const QModelIndex &index)
{
    if (model()->data(index, ItemDataRoles::IsGeneratedRole).toBool())
        return;
    SearchResultItem item = model()->data(index, ItemDataRoles::ResultItemRole).value<SearchResultItem>();
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    emit jumpToSearchResult(item);
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}

void SearchResultTreeView::keyPressEvent(QKeyEvent *e)
{
    if (!e->modifiers() && e->key() == Qt::Key_Return) {
        emit activated(currentIndex());
        e->accept();
        return;
    }
    QTreeView::keyPressEvent(e);
}

SearchResultTreeModel *SearchResultTreeView::model() const
{
    return m_model;
}