/**
 ******************************************************************************
 *
 * @file       submitfieldwidget.h
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
 *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
 * @brief      
 * @see        The GNU Public License (GPL) Version 3
 * @defgroup   
 * @{
 * 
 *****************************************************************************/
/* 
 * 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 3 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., 
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef SUBMITFIELDWIDGET_H
#define SUBMITFIELDWIDGET_H

#include "utils_global.h"

#include  <QtGui/QWidget>

QT_BEGIN_NAMESPACE
class QCompleter;
QT_END_NAMESPACE

namespace Utils {

struct SubmitFieldWidgetPrivate;

/* A widget for editing submit message fields like "reviewed-by:",
 * "signed-off-by:". It displays them in a vertical row of combo/line edit fields
 * that is modeled after the target address controls of mail clients.
 * When choosing a different field in the combo, a new row is opened if text
 * has been entered for the current field. Optionally, a "Browse..." button and
 * completer can be added. */
class QTCREATOR_UTILS_EXPORT SubmitFieldWidget : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(QStringList fields READ fields WRITE setFields DESIGNABLE true)
    Q_PROPERTY(bool hasBrowseButton READ hasBrowseButton WRITE setHasBrowseButton DESIGNABLE true)
    Q_PROPERTY(bool allowDuplicateFields READ allowDuplicateFields WRITE setAllowDuplicateFields DESIGNABLE true)

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

    QStringList fields() const;
    void setFields(const QStringList&);

    bool hasBrowseButton() const;
    void setHasBrowseButton(bool d);

    // Allow several entries for fields ("reviewed-by: a", "reviewed-by: b")
    bool allowDuplicateFields() const;
    void setAllowDuplicateFields(bool);

    QCompleter *completer() const;
    void setCompleter(QCompleter *c);

    QString fieldValue(int pos) const;
    void setFieldValue(int pos, const QString &value);

    QString fieldValues() const;

signals:
    void browseButtonClicked(int pos, const QString &field);

private slots:
    void slotRemove();
    void slotComboIndexChanged(int);
    void slotBrowseButtonClicked();

private:
    void removeField(int index);
    bool comboIndexChange(int fieldNumber, int index);
    void createField(const QString &f);

    SubmitFieldWidgetPrivate *m_d;
};

}

#endif // SUBMITFIELDWIDGET_H