/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef QRCEDITOR_H
#define QRCEDITOR_H

#include "ui_qrceditor.h"
#include "resourceview.h"

#include <QWidget>
#include <QUndoStack>

namespace ResourceEditor {

class QrcEditor : public QWidget
{
    Q_OBJECT

public:
    QrcEditor(QWidget *parent = 0);
    virtual ~QrcEditor();

    bool load(const QString &fileName);
    bool save();
    QTreeView *treeView() { return m_treeview; }
    QString errorMessage() const { return m_treeview->errorMessage(); }

    bool isDirty();
    void setDirty(bool dirty);

    QString fileName() const;
    void setFileName(const QString &fileName);

    void setResourceDragEnabled(bool e);
    bool resourceDragEnabled() const;

    void addFile(const QString &prefix, const QString &file);

    const QUndoStack *commandHistory() const { return &m_history; }

    void refresh();
    void editCurrentItem();

signals:
    void dirtyChanged(bool dirty);
    void itemActivated(const QString &fileName);
    void showContextMenu(const QPoint &globalPos, const QString &fileName);

private slots:
    void updateCurrent();
    void updateHistoryControls();

private:
    void resolveLocationIssues(QStringList &files);

private slots:
    void onAliasChanged(const QString &alias);
    void onPrefixChanged(const QString &prefix);
    void onLanguageChanged(const QString &language);
    void onRemove();
    void onAddFiles();
    void onAddPrefix();

signals:
    void undoStackChanged(bool canUndo, bool canRedo);

public slots:
    void onUndo();
    void onRedo();

private:
    Ui::QrcEditor m_ui;
    QUndoStack m_history;
    ResourceView *m_treeview;
    QAction *m_addFileAction;

    QString m_currentAlias;
    QString m_currentPrefix;
    QString m_currentLanguage;
};

}

#endif