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50
51#ifndef MAINWINDOW_H
52#define MAINWINDOW_H
53
54#include <QButtonGroup>
55#include <QMainWindow>
56#include <QModbusServer>
57
58QT_BEGIN_NAMESPACE
59
60class QLineEdit;
61
62namespace Ui {
63class MainWindow;
64class SettingsDialog;
65}
66
67QT_END_NAMESPACE
68
69class SettingsDialog;
70
71class MainWindow : public QMainWindow
72{
73 Q_OBJECT
74
75public:
76 explicit MainWindow(QWidget *parent = nullptr);
77 ~MainWindow();
78
79private Q_SLOTS:
80 void onConnectButtonClicked();
81 void onStateChanged(int state);
82
83 void coilChanged(int id);
84 void discreteInputChanged(int id);
85 void bitChanged(int id, QModbusDataUnit::RegisterType table, bool value);
86
87 void setRegister(const QString &value);
88 void updateWidgets(QModbusDataUnit::RegisterType table, int address, int size);
89
90 void onCurrentConnectTypeChanged(int);
91
92 void handleDeviceError(QModbusDevice::Error newError);
93
94private:
95 void initActions();
96 void setupDeviceData();
97 void setupWidgetContainers();
98
99 Ui::MainWindow *ui = nullptr;
100 QModbusServer *modbusDevice = nullptr;
101
102 QButtonGroup coilButtons;
103 QButtonGroup discreteButtons;
104 QHash<QString, QLineEdit *> registers;
105 SettingsDialog *m_settingsDialog = nullptr;
106};
107
108#endif // MAINWINDOW_H
109

source code of qtserialbus/examples/serialbus/modbus/slave/mainwindow.h