/*  -*- c++ -*-
    Copyright 2008 Thomas McGuire <Thomas.McGuire@gmx.net>
    Copyright 2008 Edwin Schepers <yez@familieschepers.nl>
    Copyright 2008 Tom Albers <tomalbers@kde.nl>
    Copyright 2004 Marc Mutz <mutz@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef KIDENTITYMANAGER_SIGNATURECONFIGURATOR_H
#define KIDENTITYMANAGER_SIGNATURECONFIGURATOR_H

#include "kidentitymanagement_export.h"
#include "signature.h" // for Signature::Type
#include <QWidget>

using KIdentityManagement::Signature;

namespace KIdentityManagement
{

/**
  * This widget gives an interface so users can edit their signature.
  * You can set a signature via setSignature(), let the user edit the
  * signature and when done, read the signature back.
  */
class KIDENTITYMANAGEMENT_EXPORT SignatureConfigurator : public QWidget
{
    Q_OBJECT
public:
    /**
      * Constructor
      */
    explicit SignatureConfigurator(QWidget *parent = Q_NULLPTR);

    /**
      * destructor
      */
    virtual ~SignatureConfigurator();

    /**
      * Enum for the different viemodes.
      */
    enum ViewMode { ShowCode, ShowHtml };

    /**
      * Indicated if the user wants a signature
      */
    bool isSignatureEnabled() const;

    /**
      * Use this to activate the signature.
      */
    void setSignatureEnabled(bool enable);

    /**
      * This returns the type of the signature,
      * so that can be Disabled, Inline, fromFile, etc.
      */
    Signature::Type signatureType() const;

    /**
      * Set the signature type to @p type.
      */
    void setSignatureType(Signature::Type type);

    /**
      * Returns the inline text, only useful
      * when this is the appropriate Signature::Type
      */
    QString inlineText() const;

    /**
      * Make @p text the text for the signature.
      */
    void setInlineText(const QString &text);

    /**
      * Returns the file url which the user wants
      * to use as a signature.
      */
    QString filePath() const;

    /**
      * Set @p url for the file url part of the
      * widget.
      */
    void setFileURL(const QString &url);

    /**
      * Returns the url of the command which the
      * users wants to use as signature.
      */
    QString commandPath() const;

    /**
      * Sets @p url as the command to execute.
      */
    void setCommandURL(const QString &url);

    /**
       Conveniece method.
       @return a Signature object representing the state of the widgets.
     **/
    Signature signature() const;

    /**
       Convenience method. Sets the widgets according to @p sig
       @param sig the signature to configure
    **/
    void setSignature(const Signature &sig);

    /**
     * Sets the directory where the images used in the HTML signature will be stored.
     * Needs to be called before calling setSignature(), as each signature should use
     * a different location.
     * The directory needs to exist, it will not be created.
     * @param path the image location to set
     * @since 4.4
     * @sa Signature::setImageLocation
     */
    void setImageLocation(const QString &path);

    /**
     * Sets the image location to the image location of a given identity, which is
     * emailidentities/<identity-id>/.
     *
     * @param identity The identity whose unique ID will be used to determine the image
     *                 location.
     * @since 4.4
     */
    void setImageLocation(const Identity &identity);

protected Q_SLOTS:
    void slotEnableEditButton(const QString &);
    void slotEdit();
    void slotSetHtml();

private:
    //@cond PRIVATE
    class Private;
    Private *const d;
    //@endcond
};

}

#endif
