qt-creator/src/plugins/projectexplorer/currentprojectfind.cpp

/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** License version 2.1 as published by the Free Software Foundation and
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#include "currentprojectfind.h"

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

#include <coreplugin/ifile.h>
#include <utils/qtcassert.h>

#include <QtCore/QDebug>
#include <QtCore/QSettings>
#include <QtGui/QLabel>
#include <QtGui/QHBoxLayout>

using namespace Find;
using namespace ProjectExplorer;
using namespace ProjectExplorer::Internal;
using namespace TextEditor;

CurrentProjectFind::CurrentProjectFind(ProjectExplorerPlugin *plugin)
  : AllProjectsFind(plugin),
    m_plugin(plugin)
{
    connect(m_plugin, SIGNAL(currentProjectChanged(ProjectExplorer::Project*)),
            this, SLOT(handleProjectChanged()));
}

QString CurrentProjectFind::id() const
{
    return QLatin1String("Current Project");
}

QString CurrentProjectFind::displayName() const
{
    return tr("Current Project");
}

bool CurrentProjectFind::isEnabled() const
{
    return ProjectExplorerPlugin::currentProject() != 0 && BaseFileFind::isEnabled();
}

QVariant CurrentProjectFind::additionalParameters() const
{
    Project *project = ProjectExplorerPlugin::currentProject();
    if (project && project->file())
        return qVariantFromValue(project->file()->fileName());
    return QVariant();
}

Utils::FileIterator *CurrentProjectFind::files(const QStringList &nameFilters,
                           const QVariant &additionalParameters) const
{
    QTC_ASSERT(additionalParameters.isValid(), return new Utils::FileIterator());
    QList<Project *> allProjects = m_plugin->session()->projects();
    QString projectFile = additionalParameters.toString();
    foreach (Project *project, allProjects) {
        if (project->file() && projectFile == project->file()->fileName())
            return filesForProjects(nameFilters, QList<Project *>() << project);
    }
    return new Utils::FileIterator();
}

QString CurrentProjectFind::label() const
{
    QTC_ASSERT(ProjectExplorerPlugin::currentProject(), return QString());
    return tr("Project '%1':").arg(ProjectExplorerPlugin::currentProject()->displayName());
}

void CurrentProjectFind::handleProjectChanged()
{
    emit enabledChanged(isEnabled());
}

void CurrentProjectFind::writeSettings(QSettings *settings)
{
    settings->beginGroup(QLatin1String("CurrentProjectFind"));
    writeCommonSettings(settings);
    settings->endGroup();
}

void CurrentProjectFind::readSettings(QSettings *settings)
{
    settings->beginGroup(QLatin1String("CurrentProjectFind"));
    readCommonSettings(settings, QString(QLatin1Char('*')));
    settings->endGroup();
}