/* This file is part of the KDE project
 * Copyright (C) 2019 Dag Andersen <dag.andersen@kdemail.net>
 * Copyright (C) 2007, 2012 Dag Andersen <dag.andersen@kdemail.net>
 * 
 * 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 KPTDOCUMENTSPANEL_H
#define KPTDOCUMENTSPANEL_H

#include "planui_export.h"

#include "ui_kptdocumentspanel.h"

#include "kptdocuments.h"

#include <QModelIndexList>
#include <QWidget>
#include <kundo2qstack.h>

class QModelIndex;

namespace KPlato
{

class Node;
class DocumentItemModel;
class MacroCommand;
class DocumentTreeView;

class PLANUI_EXPORT DocumentsPanel : public QWidget
{
    Q_OBJECT
public:
    explicit DocumentsPanel(Node &node, QWidget *parent = 0);
    ~DocumentsPanel() override {}
    
    MacroCommand *buildCommand();
    
    Ui::DocumentsPanel widget;

    DocumentItemModel* model() const;
    Document *selectedDocument() const;

    void addNodeName();

Q_SIGNALS:
    void changed(bool value);
    
protected Q_SLOTS:
    void slotAddUrl();
    void slotChangeUrl();
    void slotRemoveUrl();
    void slotViewUrl();
    
    void dataChanged(const QModelIndex&);
    
    void slotSelectionChanged(const QModelIndexList&);
    void currentChanged(const QModelIndex &index);
    
private:
    Node &m_node;
    Documents m_docs;
    enum State { Unmodified = 1, Modified = 2, Added = 4, Removed = 8 };
    QMap<Document*, State> m_state;
    QMap<Document*, QUrl> m_orgurl;
    KUndo2QStack m_cmds;
    DocumentTreeView *m_view;
};

}

#endif
