File: iquickopen.h

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/* This file is part of the KDE project
   Copyright 2006 David Nolden <david.nolden.kde@art-master.de>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
 */
#ifndef KDEVPLATFORM_IQUICKOPEN_H
#define KDEVPLATFORM_IQUICKOPEN_H

#include <QSet>

#include <QLineEdit>

#include <language/languageexport.h>

class QStringList;

namespace KDevelop {
class QuickOpenDataProviderBase;
class IndexedString;

/**
 * Interface to quickopen
 */
class KDEVPLATFORMLANGUAGE_EXPORT IQuickOpen
{
public:
    virtual ~IQuickOpen();

    /**
     * Shows the quickopen dialog with the entries of specified types
     * Default types are: Files, Functions, Classes
     * There might be other quick open providers with custom items.
     * Note, the item name has to be translated, for example i18n("Files") should be passed.
     */
    virtual void showQuickOpen(const QStringList& types) = 0;

    /**
     * Registers a new provider under a specified name.
     * There may be multiple providers with the same type/scope, they will be used simultaneously in that case.
     * type and scope will be shown in the GUI, so they should be translated.
     * @param scopes Different scopes supported by this data-provider, Examples: "Project", "Imports", etc.
     * @param type Types of the provided data, Examples: "Files", "Functions", "Classes", etc.
     * @param provider The provider. It does not need to be explicitly removed before its destruction.
     */
    virtual void registerProvider(const QStringList& scopes, const QStringList& type,
                                  QuickOpenDataProviderBase* provider) = 0;

    /**
     * Remove provider.
     * @param provider The provider to remove
     * @return Whether a provider was removed. If false, the provider was not attached.
     */
    virtual bool removeProvider(QuickOpenDataProviderBase* provider) = 0;

    /**
     * Queries a set of files merged from all active data-providers that implement QuickOpenFileSetInterface.
     * This should not be queried by data-providers that implement QuickOpenFileSetInterface during their
     * initialization(set() and enableData())
     */
    virtual QSet<KDevelop::IndexedString> fileSet() const = 0;

    enum QuickOpenType {
        Standard,
        Outline
    };

    virtual QLineEdit* createQuickOpenLine(const QStringList& scopes, const QStringList& types,
                                           QuickOpenType type = Standard) = 0;
};
}

Q_DECLARE_INTERFACE(KDevelop::IQuickOpen, "org.kdevelop.IQuickOpen")

#endif // KDEVPLATFORM_IQUICKOPEN_H