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#include "allprojectsfilter.h"
#include "projectexplorer.h"
#include "session.h"
#include "project.h"

#include <utils/algorithm.h>

#include <QMutexLocker>
#include <QTimer>

using namespace Core;
using namespace ProjectExplorer;
using namespace ProjectExplorer::Internal;

AllProjectsFilter::AllProjectsFilter()
{
    setId("Files in any project");
    setDisplayName(tr("Files in Any Project"));
    setShortcutString(QString(QLatin1Char('a')));
    setIncludedByDefault(true);

    connect(ProjectExplorerPlugin::instance(), SIGNAL(fileListChanged()),
            this, SLOT(markFilesAsOutOfDate()));
}

void AllProjectsFilter::markFilesAsOutOfDate()
{
    setFileIterator(0);
}

void AllProjectsFilter::prepareSearch(const QString &entry)
{
    Q_UNUSED(entry)
    if (!fileIterator()) {
        QStringList paths;
        foreach (Project *project, SessionManager::projects())
            paths.append(project->files(Project::AllFiles));
        Utils::sort(paths);
        setFileIterator(new BaseFileFilter::ListIterator(paths));
    }
    BaseFileFilter::prepareSearch(entry);
}

void AllProjectsFilter::refresh(QFutureInterface<void> &future)
{
    Q_UNUSED(future)
    QTimer::singleShot(0, this, SLOT(markFilesAsOutOfDate()));
}