/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company.  For licensing terms and
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** use the contact form at http://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** In addition, as a special exception, The Qt Company gives you certain additional
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****************************************************************************/
#ifndef QRCEDITOR_H
#define QRCEDITOR_H

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

#include <QWidget>
#include <QUndoStack>

namespace ResourceEditor {
namespace Internal {

class QrcEditor : public QWidget
{
    Q_OBJECT

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

    bool load(const QString &fileName);
    bool save();
    QString contents() const;
    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;

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

    void refresh();
    void editCurrentItem();

    QString currentResourcePath() const;

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;
};

} // namespace Internal
} // namespace ResourceEditor

#endif
