/*
 * Copyright (c) 2013 Tobias Markmann
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

/*
 * Copyright (c) 2014-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <vector>

#include <QDragEnterEvent>
#include <QDragMoveEvent>
#include <QDropEvent>
#include <QTreeView>

#include <Swiften/Base/Log.h>

#include <Swift/Controllers/Contact.h>

namespace Swift {

class ContactListDelegate;
class ContactListModel;
class SettingsProvider;
class QtRemovableItemDelegate;

class QtContactListWidget : public QTreeView {
    Q_OBJECT
public:
    QtContactListWidget(QWidget* parent, SettingsProvider* settings);
    virtual ~QtContactListWidget();

    void setList(const std::vector<Contact::ref>& list);
    std::vector<Contact::ref> getList() const;
    Contact::ref getContact(const size_t i);
    void setMaximumNoOfContactsToOne(bool limited);
    bool isFull() const;

public slots:
    void updateContacts(const std::vector<Contact::ref>& contactUpdates);

signals:
    void onListChanged(std::vector<Contact::ref> list);
    void onJIDsAdded(const std::vector<JID>& jids);

private:
    void handleSettingsChanged(const std::string&);

private:
    SettingsProvider* settings_;
    ContactListModel* contactListModel_;
    ContactListDelegate* contactListDelegate_;
    QtRemovableItemDelegate* removableItemDelegate_;
    bool limited_;
};

}