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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/

/***************************************************************************
 *   Copyright (C) 2004 by Riku Leino                                      *
 *   tsoots@gmail.com                                                      *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
 ***************************************************************************/


#ifndef GTGETTEXT_H
#define GTGETTEXT_H

#include <iostream>
#include <vector>

#include <QDir>
#include <QMap>
#include <QObject>
#include <QString>
#include <QStringList>

#include "scconfig.h"
#include "scribusapi.h"
#include "scfonts.h"

class PageItem;
class ScribusDoc;
class gtDialogs;

// A struct for holding the Importer specific information.
struct ImporterData {
        QString     soFilePath;                 // Path to the Importer
        QString     fileFormatName;             // Name of the Importer
        QStringList fileEndings;                // Array of filenames supported by the importer
};

// A Struct for holding the results of the File selection Dialog
struct ImportSetup {
        bool runDialog;                                 // Did the dialog run correctly?
        int importer;                                   // Which importer was selected?
        QString filename;                               // What filename is to be loaded?
        bool textOnly;                                  // Do we import as text only?
        QString encoding;                               // File encoding
};

/*
        GetText handles the open file dialog and importer plugins loading and launching.
*/

class SCRIBUS_API gtGetText
{
private:
        std::vector<ImporterData> m_importers;          // Vector of the loaded importers
        QMap<QString, ImporterData*> m_importerMap;     // QMap of the supported extensions to their relevant importers entry for easy access
        void loadImporterPlugins();                                     // Find the available plugins based on the environment, validate they load, and
                                                                                                // create quick lookup mappings.
        void CallDLL(const ImporterData& idata, const QString& filePath,
                     const QString& encoding, bool textOnly, bool append, PageItem* importItem);
                                                                                                // Loads, validates, and executes the Importer code.
        bool DLLName(QString name, QString *ffName, QStringList *fileEndings);
                                                                                                // Loads the "DLL", validates the importer is good, populates the passed parameters with
                                                                                                // the plugin information.
        void createMap();                                                       // Create the importer Qmap.
        gtDialogs* m_dias;                                                      // File Selection Dialog pointer.
        QStringList m_ilist;                                                    // List of supported importers, used with dialogs
        ScribusDoc* m_Doc;                                                      // Which document are we working with.
public:
        gtGetText(ScribusDoc* doc);                                     // Constructor
        ~gtGetText();                                                           // Destructor
        ImportSetup run();                                                      // Creates the dialog for the user to import a file based on the supported file formats.
        void launchImporter(int importer, const QString& filename, bool textOnly, const QString& encoding, bool append, PageItem* target=0);
                                                                                                // Look at the results of the file selection dialog and figure out if you need to use an importer.
                                                                                                // Prompt the user if the importer to use isn't obvious.
};

#endif