/* This file is part of the KDE project
   Copyright (C) 2003 Lucijan Busch <lucijan@gmx.at>
   Copyright (C) 2004-2012 Jarosław Staniek <staniek@kde.org>
   Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2005 Sebastian Sauer <mail@dipe.org>

   This program 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 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef KEXISCRIPTDESIGNVIEW_H
#define KEXISCRIPTDESIGNVIEW_H

#include <KexiView.h>

#include <koproperty/Set.h>
#include <koproperty/Property.h>

// Forward declarations.
class KexiScriptEditor;
class KexiScriptDesignViewPrivate;

namespace Kross
{
class Action;
}

/**
 * The KexiScriptDesignView class provides the KexiView to
 * manage script modules in the design-view. The design-view
 * is used to be able to view and edit the scripting code via
 * a \a KexiScriptEditor instance.
 */
class KexiScriptDesignView : public KexiView
{
    Q_OBJECT

public:

    /**
     * Constructor.
     */
    KexiScriptDesignView(QWidget *parent, Kross::Action* scriptaction);

    /**
     * Destructor.
     */
    virtual ~KexiScriptDesignView();

    /**
     * \return the \a Kross::Action this \a KexiScriptDesignView
     * is responsible for.
     */
    Kross::Action* scriptAction() const;

    /**
     * \return a property set for this view.
     */
    virtual KoProperty::Set* propertySet();

    /**
     * Try to call \a storeData with new data we like to store. On
     * success the matching \a KexiDB::SchemaData is returned.
     *
     * \param sdata The source \a KexiDB::SchemaData instance.
     * \param cancel Cancel on failure and don't try to clean
     *       possible temporary created data up.
     * \return The matching \a KexiDB::SchemaData instance or NULL
     *        if storing failed.
     */
    virtual KexiDB::SchemaData* storeNewData(const KexiDB::SchemaData& sdata,
                                             KexiView::StoreNewDataOptions options,
                                             bool &cancel);

    /**
     * Try to store the modified data in the already opened and
     * currently used \a KexiDB::SchemaData instance.
     */
    virtual tristate storeData(bool dontAsk = false);

private slots:

    /**
     * Deferred initialization.
     */
    void initialize();

    void slotImport();
    void slotExport();

    /**
     * Handle changes in the property editor.
     */
    void slotPropertyChanged(KoProperty::Set& set, KoProperty::Property& property);

    /**
     * Update the \a KoProperty::Property::Dict propertymap of the
     * interpreter-dependent options.
     */
    void updateProperties();

    /**
     * Execute the scripting code.
     */
    void execute();

private:
    KexiScriptDesignViewPrivate* d;

    /**
     * Load the data from XML source and fill the internally
     * used \a Kross::Action instance.
     */
    bool loadData();
};

#endif
