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path: root/src/plugins/coreplugin/find/searchresulttreeview.cpp
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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#include "searchresulttreeview.h"
#include "searchresulttreeitemroles.h"
#include "searchresulttreemodel.h"
#include "searchresulttreeitemdelegate.h"

#include <QHeaderView>
#include <QKeyEvent>

namespace Core {
namespace Internal {

SearchResultTreeView::SearchResultTreeView(QWidget *parent)
    : Utils::TreeView(parent)
    , m_model(new SearchResultTreeModel(this))
    , m_autoExpandResults(false)
{
    setModel(m_model);
    setItemDelegate(new SearchResultTreeItemDelegate(8, this));
    setIndentation(14);
    setUniformRowHeights(true);
    setExpandsOnDoubleClick(true);
    header()->setSectionResizeMode(QHeaderView::ResizeToContents);
    header()->setStretchLastSection(false);
    header()->hide();

    connect(this, &SearchResultTreeView::activated,
            this, &SearchResultTreeView::emitJumpToSearchResult);
}

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

void SearchResultTreeView::setTextEditorFont(const QFont &font, const SearchResultColors &colors)
{
    m_model->setTextEditorFont(font, colors);

    QPalette p;
    p.setColor(QPalette::Base, colors.value(SearchResultColor::Style::Default).textBackground);
    setPalette(p);
}

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

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

void SearchResultTreeView::keyPressEvent(QKeyEvent *event)
{
    if ((event->key() == Qt::Key_Return
            || event->key() == Qt::Key_Enter)
            && event->modifiers() == 0
            && currentIndex().isValid()
            && state() != QAbstractItemView::EditingState) {
        const SearchResultItem item
            = model()->data(currentIndex(), ItemDataRoles::ResultItemRole).value<SearchResultItem>();
        emit jumpToSearchResult(item);
        return;
    }
    TreeView::keyPressEvent(event);
}

bool SearchResultTreeView::event(QEvent *e)
{
    if (e->type() == QEvent::Resize)
        header()->setMinimumSectionSize(width());
    return TreeView::event(e);
}

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

    emit jumpToSearchResult(item);
}

void SearchResultTreeView::setTabWidth(int tabWidth)
{
    auto delegate = static_cast<SearchResultTreeItemDelegate *>(itemDelegate());
    delegate->setTabWidth(tabWidth);
    doItemsLayout();
}

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

} // namespace Internal
} // namespace Core