1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the examples of the QtSerialBus module. 7 ** 8 ** $QT_BEGIN_LICENSE:BSD$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** BSD License Usage 18 ** Alternatively, you may use this file under the terms of the BSD license 19 ** as follows: 20 ** 21 ** "Redistribution and use in source and binary forms, with or without 22 ** modification, are permitted provided that the following conditions are 23 ** met: 24 ** * Redistributions of source code must retain the above copyright 25 ** notice, this list of conditions and the following disclaimer. 26 ** * Redistributions in binary form must reproduce the above copyright 27 ** notice, this list of conditions and the following disclaimer in 28 ** the documentation and/or other materials provided with the 29 ** distribution. 30 ** * Neither the name of The Qt Company Ltd nor the names of its 31 ** contributors may be used to endorse or promote products derived 32 ** from this software without specific prior written permission. 33 ** 34 ** 35 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 38 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 39 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 41 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 42 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 43 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 44 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 45 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." 46 ** 47 ** $QT_END_LICENSE$ 48 ** 49 ****************************************************************************/ 50 51 #ifndef MAINWINDOW_H 52 #define MAINWINDOW_H 53 54 #include <QMainWindow> 55 #include <QModbusDataUnit> 56 57 QT_BEGIN_NAMESPACE 58 59 class QModbusClient; 60 class QModbusReply; 61 62 namespace Ui { 63 class MainWindow; 64 class SettingsDialog; 65 } 66 67 QT_END_NAMESPACE 68 69 class SettingsDialog; 70 class WriteRegisterModel; 71 72 class MainWindow : public QMainWindow 73 { 74 Q_OBJECT 75 76 public: 77 explicit MainWindow(QWidget *parent = nullptr); 78 ~MainWindow(); 79 80 private: 81 void initActions(); 82 QModbusDataUnit readRequest() const; 83 QModbusDataUnit writeRequest() const; 84 85 private slots: 86 void onConnectButtonClicked(); 87 void onModbusStateChanged(int state); 88 89 void onReadButtonClicked(); 90 void onReadReady(); 91 92 void onWriteButtonClicked(); 93 void onReadWriteButtonClicked(); 94 95 void onConnectTypeChanged(int); 96 void onWriteTableChanged(int); 97 98 private: 99 Ui::MainWindow *ui = nullptr; 100 QModbusReply *lastRequest = nullptr; 101 QModbusClient *modbusDevice = nullptr; 102 SettingsDialog *m_settingsDialog = nullptr; 103 WriteRegisterModel *writeModel = nullptr; 104 }; 105 106 #endif // MAINWINDOW_H 107