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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
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#include "basefilefilter.h"

#include <coreplugin/editormanager/editormanager.h>

#include <QtCore/QDir>

using namespace Core;
using namespace QuickOpen;

BaseFileFilter::BaseFileFilter(ICore *core)
        : m_core(core),
          m_files(QStringList()),
          m_fileNames(QStringList()),
          m_forceNewSearchList(false)
{
}

QList<FilterEntry> BaseFileFilter::matchesFor(const QString &origEntry)
{
    QList<FilterEntry> value;
    QString entry = trimWildcards(origEntry);
    QStringMatcher matcher(entry, Qt::CaseInsensitive);
    const QRegExp regexp("*"+entry+"*", Qt::CaseInsensitive, QRegExp::Wildcard);
    if (!regexp.isValid())
        return value;
    bool hasWildcard = (entry.contains('*') || entry.contains('?'));
    QStringList searchListPaths;
    QStringList searchListNames;
    if (!m_previousEntry.isEmpty() && !m_forceNewSearchList && entry.contains(m_previousEntry)) {
        searchListPaths = m_previousResultPaths;
        searchListNames = m_previousResultNames;
    } else {
        searchListPaths = m_files;
        searchListNames = m_fileNames;
    }
    m_previousResultPaths.clear();
    m_previousResultNames.clear();
    m_forceNewSearchList = false;
    m_previousEntry = entry;
    QStringListIterator paths(searchListPaths);
    QStringListIterator names(searchListNames);
    while (paths.hasNext() && names.hasNext()) {
        QString path = paths.next();
        QString name = names.next();
        if ((hasWildcard && regexp.exactMatch(name))
                || (!hasWildcard && matcher.indexIn(name) != -1)) {
            QFileInfo fi(path);
            FilterEntry entry(this, fi.fileName(), path);
            entry.extraInfo = QDir::toNativeSeparators(fi.path());
            entry.resolveFileIcon = true;
            value.append(entry);
            m_previousResultPaths.append(path);
            m_previousResultNames.append(name);
        }
    }
    return value;
}

void BaseFileFilter::accept(QuickOpen::FilterEntry selection) const
{
    m_core->editorManager()->openEditor(selection.internalData.toString());
    m_core->editorManager()->ensureEditorManagerVisible();
}

void BaseFileFilter::generateFileNames()
{
    m_fileNames.clear();
    foreach (const QString &fileName, m_files) {
        QFileInfo fi(fileName);
        m_fileNames.append(fi.fileName());
    }
    m_forceNewSearchList = true;
}