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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#pragma once

#include "extensionsystem_global.h"

#include <utils/treemodel.h>

#include <QWidget>
#include <QSet>
#include <QHash>

QT_BEGIN_NAMESPACE
class QSortFilterProxyModel;
QT_END_NAMESPACE

namespace Utils { class TreeView; }

namespace ExtensionSystem {

class PluginManager;
class PluginSpec;

namespace Internal {
class PluginItem;
class CollectionItem;
} // Internal

class EXTENSIONSYSTEM_EXPORT PluginView : public QWidget
{
    Q_OBJECT

public:
    explicit PluginView(QWidget *parent = 0);
    ~PluginView();

    PluginSpec *currentPlugin() const;
    void setFilter(const QString &filter);

signals:
    void currentPluginChanged(ExtensionSystem::PluginSpec *spec);
    void pluginActivated(ExtensionSystem::PluginSpec *spec);
    void pluginSettingsChanged(ExtensionSystem::PluginSpec *spec);

private:
    PluginSpec *pluginForIndex(const QModelIndex &index) const;
    void updatePlugins();
    bool setPluginsEnabled(const QSet<PluginSpec *> &plugins, bool enable);

    Utils::TreeView *m_categoryView;
    Utils::LeveledTreeModel<Utils::TreeItem, Internal::CollectionItem, Internal::PluginItem> *m_model;
    QSortFilterProxyModel *m_sortModel;

    friend class Internal::CollectionItem;
    friend class Internal::PluginItem;
};

} // namespae ExtensionSystem