/*
  Copyright © 2016 Hasan Yavuz Özderya

  This file is part of serialplot.

  serialplot 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.

  serialplot 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 serialplot.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef COMMANDWIDGET_H
#define COMMANDWIDGET_H

#include <QWidget>
#include <QByteArray>
#include <QAction>

namespace Ui {
class CommandWidget;
}

class CommandWidget : public QWidget
{
    Q_OBJECT

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

    void setName(QString name);
    QString name();
    void setFocusToEdit();
    /// An action that triggers sending of command.
    QAction* sendAction();
    /// true: ascii mode, false hex mode
    bool isASCIIMode();
    /// true: ascii mode, false hex mode
    void setASCIIMode(bool ascii);
        /// Returns the command data as text
    QString commandText();
    /// Set command data as text. Text is validated according to current mode.
    void setCommandText(QString str);

signals:
    /// emitted when delete button is clicked
    void deleteRequested(CommandWidget* thisWidget);

    /**
     * Emitted when send button is clicked.
     *
     * In case of hex mode, command text should be a hexadecimal
     * string containing hexadecimal characters only (not even spaces)
     */
    void sendCommand(QByteArray command);

    /// emitted when user tries to send an empty command
    void focusRequested();

private:
    Ui::CommandWidget *ui;
    QAction _sendAction;

private slots:
    void onDeleteClicked();
    void onSendClicked();
    void onASCIIToggled(bool checked);
};

#endif // COMMANDWIDGET_H