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** alternatively, in accordance with the terms contained in a written
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** GNU General Public License Usage
**
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** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
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#include "searchresulttreeview.h"
#include "searchresulttreeitemroles.h"
#include "searchresulttreemodel.h"
#include "searchresulttreeitemdelegate.h"

#include <QtGui/QHeaderView>

using namespace Find::Internal;

SearchResultTreeView::SearchResultTreeView(QWidget *parent)
:   QTreeView(parent)
,   m_autoExpandResults(false)
{
    m_model = new SearchResultTreeModel(this);
    setModel(m_model);
    setItemDelegate(new SearchResultTreeItemDelegate(this));

    setIndentation(14);
    header()->hide();

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

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

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

void SearchResultTreeView::appendResultLine(int index, const QString &fileName, int lineNumber, const QString &rowText,
    int searchTermStart, int searchTermLength)
{
    int rowsBefore = m_model->rowCount();
    m_model->appendResultLine(index, fileName, lineNumber, rowText, searchTermStart, searchTermLength);
    int rowsAfter = m_model->rowCount();

    if (m_autoExpandResults && (rowsAfter > rowsBefore))
        setExpanded(model()->index(model()->rowCount()-1, 0), true);
}

void SearchResultTreeView::emitJumpToSearchResult(const QModelIndex &index)
{
    if (model()->data(index, ItemDataRoles::TypeRole).toString().compare("row") != 0)
        return;

    QString fileName(model()->data(index, ItemDataRoles::FileNameRole).toString());
    int position = model()->data(index, ItemDataRoles::ResultIndexRole).toInt();
    int lineNumber = model()->data(index, ItemDataRoles::ResultLineNumberRole).toInt();
    int searchTermStart = model()->data(index, ItemDataRoles::SearchTermStartRole).toInt();
    int searchTermLength = model()->data(index, ItemDataRoles::SearchTermLengthRole).toInt();

    emit jumpToSearchResult(position, fileName, lineNumber, searchTermStart, searchTermLength);
}

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