QT 蓝牙通信.zip

#include "control.h" #include <qdebug.h> #include <QMessageBox> #include <QVBoxLayout> #include <QHBoxLayout> #include <QLabel> #include <QTime> /* 外部变量,定义在BLE.cpp里 蓝牙连接成功后的socket */ Control::Control(int w, int h, QTabWidget *parent) : QTabWidget(parent) { // BTE = new BlueTooth(w,h); this->setFixedSize(w,h); QFont titleFont;//标题文字字体 titleFont.setPointSize(25); //titleFont.setBold(true); setFont(titleFont); for(int i = 0;i<30;i++){ classroom.sit[i] = 0; } QWidget *wnd1 = new QWidget; QWidget *wnd2 = new QWidget; QWidget *wnd3 = new QWidget; wnd1->setFont(titleFont); wnd2->setFont(titleFont); this->addTab(wnd1,"教室设置"); this->addTab(wnd2,"参数输入"); this->addTab(wnd3,"聊天窗口"); //-----------------------------------------------------wnd1 floorCob = new QComboBox; floorCob->addItems( QStringList()<<tr("1层") <<tr("2层")<<tr("3层")<<tr("4层")<<tr("5层") ); floorCob->setCurrentIndex(0); floorCob->setFixedSize(0.35*w,0.07*h); classroomCob = new QComboBox; classroomCob->addItems( QStringList()<<tr("101") <<tr("102")<<tr("103")<<tr("104")<<tr("105") ); classroomCob->setCurrentIndex(0); classroomCob->setFixedSize(0.35 *w,0.07*h); QPushButton *backbtn = new QPushButton; backbtn->setText("返回"); backbtn->setFixedSize(0.2 *w,0.07*h); connect(floorCob, SIGNAL(currentIndexChanged(int)), this, SLOT(changeFloor(int))); connect(classroomCob, SIGNAL(currentIndexChanged(int)), this, SLOT(changeClassroom(int))); connect(backbtn, SIGNAL(clicked( )), this, SLOT(on_pushButton_back_clicked( ))); QHBoxLayout *comlay = new QHBoxLayout; comlay->addWidget(floorCob); comlay->addWidget(classroomCob); comlay->addWidget(backbtn); QVBoxLayout *sitlay_v = new QVBoxLayout; for(int i = 0;i<6;i++){ QHBoxLayout *sitlay_h = new QHBoxLayout; for(int j = 0;j<5;j++){ sit[i][j] = new topmenubtn; sitlay_h->addWidget(sit[i][j]); sit[i][j]->setFixedSize(0.98*w*0.18,0.88*h/7); sit[i][j]->setFont(titleFont); sit[i][j]->setText(QString("%1").arg(i*5+j+1)); sit[i][j]->setAlignment( Qt::AlignCenter|Qt::AlignVCenter );// sit[i][j]->setStyleSheet("background-color:rgb(252,227,239);"); connect(sit[i][j], SIGNAL(Clicked( )), this, SLOT(chooseSit( ))); } sitlay_v->addLayout(sitlay_h); sitlay_v->setMargin(0); } QVBoxLayout *ALL1 = new QVBoxLayout; ALL1->addLayout(comlay); ALL1->addLayout(sitlay_v); ALL1->addStretch(); ALL1->setMargin(0); wnd1->setLayout(ALL1); //-----------------------------------------------------wnd2 QLabel *na1 = new QLabel; na1->setText("设置温度："); na1->setFixedSize(0.4 *w,0.1*h); QLabel *na11 = new QLabel; na11->setText("℃"); na11->setFixedSize(0.1 *w,0.1*h); TEM_led = new QLineEdit; TEM_led->setFixedSize(0.4 *w,0.1*h); connect(TEM_led, SIGNAL(textEdited(QString)), this, SLOT(changetemp(QString))); QHBoxLayout *set1_h = new QHBoxLayout; set1_h->addWidget(na1); set1_h->addWidget(TEM_led); set1_h->addWidget(na11); QLabel *na2 = new QLabel; na2->setText("设置风速："); na2->setFixedSize(0.4 *w,0.1*h); QLabel *na21 = new QLabel; na21->setText("米/秒"); na21->setFixedSize(0.1 *w,0.1*h); windspd_led = new QLineEdit; connect(windspd_led, SIGNAL(textEdited(QString)), this, SLOT(changewindspd(QString))); windspd_led->setFixedSize(0.4 *w,0.1*h); QHBoxLayout *set2_h = new QHBoxLayout; set2_h->addWidget(na2); set2_h->addWidget(windspd_led); set2_h->addWidget(na21); QLabel *na3 = new QLabel; na3->setText("设置时间："); na3->setFixedSize(0.4 *w,0.1*h); timeCob_h = new QComboBox; timeCob_h->addItems( QStringList()<<tr("00:00")<<tr("01:00")<<tr("02:00")<<tr("03:00")<<tr("04:00")<<tr("05:00")<<tr("06:00")<<tr("07:00")<<tr("08:00")<<tr("09:00")<<tr("10:00")<<tr("11:00")<<tr("12:00") <<tr("13:00") <<tr("14:00")<<tr("15:00")<<tr("16:00")<<tr("17:00")<<tr("18:00")<<tr("19:00")<<tr("20:00")<<tr("21:00")<<tr("22:00")<<tr("23:00") ); timeCob_h->setCurrentIndex(0); timeCob_h->setFixedSize(0.5 *w,0.1*h); connect(timeCob_h, SIGNAL(currentIndexChanged(int)), this, SLOT(changeclock(int))); QHBoxLayout *set3_h = new QHBoxLayout; set3_h->addWidget(na3); set3_h->addWidget(timeCob_h); QLabel *na4 = new QLabel; na4->setText("设置月份："); na4->setFixedSize(0.4 *w,0.1*h); monthCob = new QComboBox; monthCob->addItems( QStringList()<<tr("1月")<<tr("2月")<<tr("3月")<<tr("4月")<<tr("5月")<<tr("6月")<<tr("7月")<<tr("8月")<<tr("9月")<<tr("10月")<<tr("11月") <<tr("12月") ); monthCob->setCurrentIndex(0); connect(monthCob, SIGNAL(currentIndexChanged(int)), this, SLOT(changemonth(int))); monthCob->setFixedSize(0.5 *w,0.1*h); QHBoxLayout *set4_h = new QHBoxLayout; set4_h->addWidget(na4); set4_h->addWidget(monthCob); QLabel *na5 = new QLabel; na5->setText("设置天气："); na5->setFixedSize(0.4 *w,0.1*h); weatherCob = new QComboBox; weatherCob->addItems( QStringList()<<tr("晴天") <<tr("阴天") ); connect(weatherCob, SIGNAL(currentIndexChanged(int)), this, SLOT(changeweather(int))); weatherCob->setCurrentIndex(0); weatherCob->setFixedSize(0.5 *w,0.1*h); QHBoxLayout *set5_h = new QHBoxLayout; set5_h->addWidget(na5); set5_h->addWidget(weatherCob); QPushButton *backbtn1 = new QPushButton; backbtn1->setText("返回"); backbtn1->setFixedSize(0.8 *w,0.1*h); connect(backbtn1, SIGNAL(clicked( )), this, SLOT(on_pushButton_back_clicked( ))); QHBoxLayout *set6_h = new QHBoxLayout; set6_h->addStretch(1); set6_h->addWidget(backbtn1); set6_h->addStretch(1); QVBoxLayout *ALL2 = new QVBoxLayout; ALL2->addLayout(set1_h); ALL2->addLayout(set2_h); ALL2->addLayout(set3_h); ALL2->addLayout(set4_h); ALL2->addLayout(set5_h); ALL2->addLayout(set6_h); wnd2->setLayout(ALL2); //-----------------------------------------------------wnd3 MsgLed = new QPlainTextEdit; MsgLed->setFixedSize(0.98*w,0.4*h); SendLed = new QLineEdit; SendLed->setFixedSize(0.98*w,0.2*h); QPushButton *sendBtn = new QPushButton; sendBtn->setFixedSize(0.35*w,0.1*h); sendBtn->setText("发送"); connect(sendBtn, SIGNAL(clicked( )), this, SLOT(on_sendbtn_click( ))); QPushButton *clearBtn = new QPushButton; clearBtn->setFixedSize(0.35*w,0.1*h); clearBtn->setText("清除"); connect(clearBtn, SIGNAL(clicked( )), this, SLOT(on_clearbtn_click( ))); QHBoxLayout *hh_h = new QHBoxLayout; hh_h->addStretch(1); hh_h->addWidget(sendBtn); hh_h->addWidget(clearBtn); hh_h->addStretch(1); QVBoxLayout *ALL3 = new QVBoxLayout; ALL3->addWidget(MsgLed); ALL3->addWidget(SendLed); ALL3->addLayout(hh_h); wnd3->setLayout(ALL3); } Control::~Control() { } bool Control::blueStates() { // if( socket == NULL) // { // QMessageBox::information(this, "错误", "蓝牙未连接"); // return false; // } // else return true; } void Control::receiveMsg(QString msg) { QTime current_time =QTime::currentTime(); int hour = current_time.hour();//当前的小时 int minute = current_time.minute();//当前的分 int second = current_time.second();//当前的秒QString QString h