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coils_display.h
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coils_display.h
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/**
* \file coils_display.h
* \brief Coils display window
* \copyright
* 2021 Andrew Buettner (ABi)
*
* \section LICENSE
*
* QModbusTool - A QT Based Modbus Client
*
* 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.
*
* \section DESCRIPTION
*
* Derivitave of RegisterDisplay for interacting with Coils (0,000 series
* Modbus registers).
*/
#ifndef COILSDISPLAY_H
#define COILSDISPLAY_H
// c++ includes
#include <unordered_map> // std::unordered_map
// C includes
/* -none- */
// project includes
#include "register_display.h" // RegisterDisplay
/**
* \brief Holding Registers windows
*/
class CoilsDisplay : public RegisterDisplay
{
Q_OBJECT
public:
/**
* \brief constructor
* @param parent parent QObject owner
* @param base_reg first register number
* @param count number of registers to poll
* @param uid device ID, unit ID, node of server to poll
*/
CoilsDisplay(QWidget *parent, const quint16 base_reg, const quint16 count=32, const quint8 uid=0);
virtual QString get_object_name() const override;
virtual bool load_configuration_parameters(const QDomElement &node) override;
protected:
virtual void updateRegisterValue(const size_t index, const QString &value) override;
virtual QWidget* create_value_widget(const quint16 index, const bool initial) override;
virtual QString get_display_value(const size_t index) const override;
[[nodiscard]] virtual QString get_register_number_text(const quint16 reg_number) override;
private slots:
/**
* \brief Signal when a user has toggled a checkbox (write request).
* @param index register index in window
*/
void on_checkbox_checked(quint16 index);
/**
* \brief Signal that a control has been destroted.
* @param register_widget widget reference
* @param index register index in window
*/
void on_register_destroyed(QWidget *register_widget, const quint16 index);
private:
std::unordered_map<quint16, bool> m_remote_state;
};
#endif // COILSDISPLAY_H