#include <windows.h> #include <QString> #include <QMessageBox> int main(int argc, char *argv[]) { HANDLE mutex = ::CreateMutex(Q_NULLPTR, true, (LPCWSTR)qApp->applicationName().toStdWString().c_str()); if (GetLastError() == ERROR_ALREADY_EXISTS) { QMessageBox waringBox(QMessageBox::Warning, QStringLiteral("警告"), QStringLiteral("当前程序已运行，不能再次运行!")); waringBox.setButtonText(QMessageBox::Ok, QStringLiteral("确定")); waringBox.setStandardButtons(QMessageBox::Ok); waringBox.exec(); ::CloseHandle(mutex); return 0; } // 获取当前登录用户的会话ID DWORD sessionId; ProcessIdToSessionId(GetCurrentProcessId(), &sessionId); // 遍历所有用户会话，关闭其他用户会话中的该程序进程 DWORD sessionCount; if (ProcessIdToSessionId(GetCurrentProcessId(), &sessionId) && WTSQuerySessionInformationW(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTS_INFO_CLASS::WTS_SESSION, (LPWSTR*)&sessionCount, &sessionId)) { WTS_SESSION_INFO* pSessionInfo = NULL; if (WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &pSessionInfo, &sessionCount)) { for (DWORD i = 0; i < sessionCount; i++) { DWORD processCount; if (WTSEnumerateProcesses(pSessionInfo[i].hServer, pSessionInfo[i].SessionId, 1, (PWTS_PROCESS_INFO*)&processCount)) { WTS_PROCESS_INFO* pProcessInfo = NULL; if (WTSEnumerateProcesses(pSessionInfo[i].hServer, pSessionInfo[i].SessionId, 1, &pProcessInfo, &processCount)) { for (DWORD j = 0; j < processCount; j++) { if (pProcessInfo[j].SessionId != sessionId && wcsstr(pProcessInfo[j].pProcessName, qApp->applicationName().toStdWString().c_str())) { HANDLE hProcess = ::OpenProcess(PROCESS_TERMINATE, FALSE, pProcessInfo[j].ProcessId); if (hProcess) { ::TerminateProcess(hProcess, 0); ::CloseHandle(hProcess); } } } ::WTSFreeMemory(pProcessInfo); } } } ::WTSFreeMemory(pSessionInfo); } } // 正常执行程序 QApplication a(argc, argv); MainWindow w; w.show(); return a.exec(); } 上面代码会报出 error: 'WTS_CURRENT_SERVER_HANDLE' was not declared in this scope错误，请修复后给我完整代码

qt程序如下： mainwindow.cpp 的内容： #include "mainwindow.h" #include <QSqlDatabase> #include <QDebug> #include <QSqlQuery> #include <QMessageBox> #include #include <stdio.h> MainWindow::MainWindow(QWidget parent) : QMainWindow(parent) { qDebug() << "available drivers:"; QStringList drivers = QSqlDatabase::drivers(); foreach (QString driver, drivers) qDebug() << driver; QSqlDatabase db = QSqlDatabase::addDatabase("QPSQL"); db.setHostName("127.0.0.1"); // 需要改成自己的对应的端口号 db.setDatabaseName("highgo"); // 数据库名称，需要改成自己的 db.setPort(5866); // 端口号，需要改成自己的 db.setUserName("sysdba"); // 用户名，需要改成自己的 db.setPassword("Hello@1234567"); // 用户密码，需要改成自己的 if (db.open()) { QMessageBox::information(this, "Info", "Database connection successful"); // 执行查询语句 QSqlQuery query; if (query.exec("SELECT version();")) { if (query.next()) { // 获取查询结果 QString version = query.value(0).toString(); QMessageBox::information(this, "Database Version", version, QMessageBox::Yes | QMessageBox::No ); } else { QMessageBox::warning(this, "Query Error", "No data returned from query"); } puts("44444"); } else { QMessageBox::warning(this, "Query Error", "Failed to execute query"); } puts("55555"); } else { QMessageBox::critical(this, "Error", "Failed to open database"); } db.close(); puts("33333"); //setAttribute(Qt::WA_DeleteOnClose); } MainWindow::~MainWindow() { puts("77777"); } main.cpp 的内容： #include "mainwindow.h" #include <QApplication> #include <stdio.h> int main(int argc, char argv[]) { QApplication a(argc, argv); MainWindow w; w.show(); w.close(); printf("22222"); return a.exec(); } mainwindow.h 的内容： #ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget parent = NULL); ~MainWindow(); private: Ui::MainWindow ui; }; #endif // MAINWINDOW_H 程序执行后，数据库能登录上，也有查询结果，但程序卡住没有关闭，终端输出 44444 55555 33333

int main(int argc, char *argv[]) { QApplication a(argc, argv); MainWindow w; w.show(); // 不要立即关闭，或者使用定时器稍后关闭 // w.close(); printf("22222\n"); // 添加换行符或fflush return a....

#ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> QT_BEGIN_NAMESPACE namespace Ui { class MainWindow; } QT_END_NAMESPACE class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget parent = nullptr); ~MainWindow(); private: Ui::MainWindow ui; }; #endif // MAINWINDOW_H ----------------------------------------------- #include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); } MainWindow::~MainWindow() { delete ui; } 以上两个是.h和.cpp代码 --------------------------------------------------------- <?xml version="1.0" encoding="UTF-8"?> <ui version="4.0"> <class>MainWindow</class> <widget class="QMainWindow" name="MainWindow"> <rect> <x>0</x> <y>0</y> <width>932</width> <height>628</height> </rect> <string>MainWindow</string> <widget class="QWidget" name="centralwidget"> <widget class="QPushButton" name="pb_connect"> <rect> <x>40</x> <y>20</y> <width>89</width> <height>25</height> </rect> <string>连接</string> </widget> <widget class="QPushButton" name="pb_led0"> <rect> <x>40</x> <y>70</y> <width>89</width> <height>25</height> </rect> <string>led0_on</string> </widget> <widget class="QPushButton" name="pb_led1"> <rect> <x>40</x> <y>110</y> <width>89</width> <height>25</height> </rect> <string>led1_on</string> </widget> <widget class="QPushButton" name="pb_led2"> <rect> <x>40</x> <y>150</y> <width>89</width> <height>25</height> </rect> <string>led2_on</string> </widget> <widget class="QPushButton" name="pb_feng"> <rect> <x>40</x> <y>190</y> <width>89</width> <height>25</height> </rect> <string>feng_on</string> </widget> <widget class="QPushButton" name="pb_buzzer"> <rect> <x>140</x> <y>20</y> <width>89</width> <height>25</height> </rect> <string>蜂鸣器_on</string> </widget> <widget class="QPushButton" name="pb_humiture"> <rect> <x>140</x> <y>70</y> <width>89</width> <height>25</height> </rect> <string>温湿度_on</string> </widget> <widget class="QPushButton" name="pb_photosensitive"> <rect> <x>140</x> <y>110</y> <width>89</width> <height>25</height> </rect> <string>光敏_on</string> </widget> <widget class="QPushButton" name="pb_infrared"> <rect> <x>140</x> <y>150</y> <width>89</width> <height>25</height> </rect> <string>人体红外_on</string> </widget> <widget class="QPushButton" name="pb_camera"> <rect> <x>140</x> <y>190</y> <width>89</width> <height>25</height> </rect> <string>摄像头_on</string> </widget> <widget class="QTextBrowser" name="textBrowser"> <rect> <x>350</x> <y>10</y> <width>421</width> <height>211</height> </rect> </widget> </widget> <widget class="QMenuBar" name="menubar"> <rect> <x>0</x> <y>0</y> <width>932</width> <height>28</height> </rect> </widget> <widget class="QStatusBar" name="statusbar"/> </widget> <resources/> <connections/> </ui> 以上是.ui代码 --------------------------------------------------------- 目前项目进度：当前项目结构如下： DXM1txst： DXM1txst.pro Headers： fsmpBeeper.h fsmpElectric.h fsmpEvents.h fsmpFan.h fsmpLed.h fsmpLight.h fsmpProximity.h fsmpsevensegLed.h fsmpTempHum.h fsmpvibrator.h mainwindow.h Sources： main.cpp mainwindow.cpp Forms： mainwindow.ui qtcreator内：ui界面中已经有组件：pb_connect（连接按钮）、pb_led0（电灯1开关按钮）、pb_led1（电灯2开关按钮）、pb_led2（电灯3开关按钮）、pb_feng（风扇开关按钮）、pb_buzzer（蜂鸣器开关按钮）、pb_humiture（温湿度传感器开关按钮）、pb_photosensitive（光敏传感器开关按钮）、pb_infrared（人体红外传感器开关按钮）、pb_camera（摄像头开关按钮）、textBrowser（用于接收和发布的消息显示）。华清远见元宇宙实验中心物联网仿真系统内：所需的所以硬件的3D场景设计完毕，M4网关单元的Mqtt配置为：地址：mqtt.yyzlab.com.cn 端口：1883 与应用层、云端交互的Topic：订阅：1752365375766/APP2AIOTSIM 发布：1752365375766/AIOTSIM2APP 与硬件交互的Topic：订阅：1752365382482/Device2AIOTSIM 发布：1752365382482/AIOTSIM2Device 与华清远见元宇宙实验中心物联网仿真系统内硬件开关发布的控制码为：电灯0开：{"lamp":true,"id":0}，电灯0关：{"lamp":false,"id":0}，电灯1开：{"lamp":true,"id":1}，电灯1关：{"lamp":false,"id":1}，电灯2开：{"lamp":true,"id":2}，电灯2关：{"lamp":false,"id":2}，风扇开：{"fan":true,"id":0}，风扇关：{"fan":false,"id":0}，人体红外传感器开：{"infrared ":true,"id":0}，人体红外传感器关：{"infrarrared ":false,"id":0}，温湿度传感器：{"tem":38.8,"hum":65.7,"id":0}，光敏传感器：{"light":43037.0,"id":0} Stm32mp157开发板：所有需要的硬件部署完毕，硬件的.h代码如下（硬件的.h代码已经放入qtcreator项目下的Headers文件夹下，且硬件的所有.h文件内代码都不能再进行修改）： fsmpBeeper.h： #ifndef FSMPBEEPER_H #define FSMPBEEPER_H /*************************************************************************** * * 类名：fsmpBeeper * 功能说明：扩展板蜂鸣器 * 公有函数： * fsmpBeeper（） * bool setRate(uint32_t rate) 设置频率 * bool start(void) 启动蜂鸣器 * bool stop(void) 关闭蜂鸣器 * * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> /* FSMP开发板（linux）蜂鸣器操作类 v0 2023/1/9 by 张城 / class fsmpBeeper:public QObject{ Q_OBJECT public: explicit fsmpBeeper(const char device = "/dev/input/event0", QObject parent = nullptr) :QObject(parent) { event.type = EV_SND; time.tv_sec = 1; time.tv_usec = 0; event.time = time; beeper_fd = ::open(device,O_RDWR); if(beeper_fd < 0) { perror("open_beeper"); return; } }; ~fsmpBeeper() { ::close(beeper_fd); } / * Description: 设置频率值 * input: rate 频率 * output: null * return: 成功true/失败false / bool setRate(uint32_t rate = 1000) { if(rate > 0) { event.code = SND_TONE; event.value = rate; return true; } return false; } / * Description: start设备 * input: null * output: null * return: 成功true/失败false / bool start(void) { int ret = write(beeper_fd, &event, sizeof(struct input_event)); if(ret < 0) { perror("write"); return false; } return true; } / * Description: 关闭设备 * input: null * output: null * return: 成功true/失败false */ bool stop(void) { struct input_event event; event.type = EV_SND; event.code = SND_BELL; event.value = 0000; time.tv_sec = 1; time.tv_usec = 0; event.time = time; int ret = write(beeper_fd, &event, sizeof(struct input_event)); if(ret < 0) { perror("write"); return false; } return true; } private: int beeper_fd; //设备文件描述符 struct input_event event; struct timeval time; }; #endif // FSMPBEEPER_H ------------------------------------------------------- fsmpElectric.h： #ifndef ELC_H #define ELC_H /*************************************************************************** * * 类名：fsmpElectric * 功能说明：扩展板电气信息检测 * 公有函数： * fsmpElectric（） * float voltagemV(void) 获取电压mv（旋钮控制） * float currentmA(void) 获取电流ma（板载设备真实电流） * * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> #include <stdint.h> #include <QDebug> class fsmpElectric:public QObject{ Q_OBJECT public: explicit fsmpElectric(QObject parent = nullptr) :QObject(parent) { } ~fsmpElectric(){ } float voltagemV(void) { electric_fd1 = open("/sys/bus/iio/devices/iio:device3/in_voltage1_raw",O_RDONLY|O_NONBLOCK); if(electric_fd1 < 0) { perror("open"); return -1; } char buf[10] = {0}; int ret = read(electric_fd1,buf,sizeof(buf)); if(ret < 0) { perror("read"); return -1; } int val = 0; sscanf(buf,"%d",&val); ::close(electric_fd1); return (float)3300 val / 65536; } float currentmA(void) { electric_fd0 = open("/sys/bus/iio/devices/iio:device3/in_voltage0_raw",O_RDONLY|O_NONBLOCK); if(electric_fd0 < 0) { perror("open"); return -1; } char buf[10] = {0}; int ret = read(electric_fd0,buf,sizeof(buf)); if(ret < 0) { perror("read"); return -1; } int val = 0; sscanf(buf,"%d",&val); ::close(electric_fd0); return ((((float)3300 * val) /65536)/(10 + 1001000 + 1000)) 1000 / 0.1; } private: int electric_fd0; //设备文件描述符 int electric_fd1; //设备文件描述符 }; #endif // ELC_H ------------------------------------------------------- fsmpEvents.h： #ifndef ENV_H #define ENV_H /*************************************************************************** * * 类名：fsmpEvents * 功能说明：扩展板按钮、人体红外、光闸管、火焰 * 公有函数： * fsmpEvents（） * 信号： * void lightTriggered(); 光闸管阻隔 * void flameDetected(); 火焰检测 * void peopleDetected(bool); 人体红外发现true/离开false * void keyPressed(int keynum); 按键按下 keynum： 1、2、3 * void keyRelessed(int keynum); 按键释放 keynum： 1、2、3 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> #include <QTimer> #include #include <sys/ioctl.h> #include <QDebug> #include <QProcess> #include <QThread> #include <stdio.h> #include <stdlib.h> class fsmpEvents:public QObject{ Q_OBJECT signals: /* edge trigle !!!/ void lightTriggered();//光电开关 void flameDetected();//火焰检测 void peopleDetected(bool);//人体红外 void keyPressed(int keynum); void keyRelessed(int keynum); public: explicit fsmpEvents(QObject parent = nullptr):QObject(parent) { this->gpio_F_open(); this->gpio_E_open(); fs_timer = new QTimer(this); connect(fs_timer,SIGNAL(timeout()),this,SLOT(time_out())); fs_timer->start(10); }; private: bool gpio_F_open(const char device = "/dev/gpiochip5") { int ret; int fd = open(device,O_RDONLY|O_NONBLOCK); if(fd < 0) { fprintf(stderr,"open"); return false; } event_req.lineoffset = 9; //TODO event_req.handleflags = GPIOHANDLE_REQUEST_INPUT; event_req.eventflags = GPIOEVENT_REQUEST_FALLING_EDGE|GPIOEVENT_REQUEST_RISING_EDGE; ret = ioctl(fd, GPIO_GET_LINEEVENT_IOCTL, &event_req); // event测试的时候用这个 if (ret == -1) { ret = -errno; fprintf(stderr, "Failed to issue GET LINEHANDLE IOCTL (%d)\n", ret); } key_1_fd = event_req.fd; int flags = fcntl(key_1_fd,F_GETFL,0); flags |= O_NONBLOCK; fcntl(key_1_fd,F_SETFL,flags); event_req.lineoffset = 8; //TODO event_req.handleflags = GPIOHANDLE_REQUEST_INPUT; event_req.eventflags = GPIOEVENT_REQUEST_BOTH_EDGES; ret = ioctl(fd, GPIO_GET_LINEEVENT_IOCTL, &event_req); // event测试的时候用这个 if (ret == -1) { ret = -errno; fprintf(stderr, "Failed to issue GET LINEHANDLE IOCTL (%d)\n", ret); } key_3_fd = event_req.fd; flags = fcntl(key_3_fd,F_GETFL,0); flags |= O_NONBLOCK; fcntl(key_3_fd,F_SETFL,flags); #if 0 event_req.lineoffset = 5; //TODO event_req.handleflags = GPIOHANDLE_REQUEST_INPUT; event_req.eventflags = GPIOEVENT_REQUEST_BOTH_EDGES; ret = ioctl(fd, GPIO_GET_LINEEVENT_IOCTL, &event_req); // event测试的时候用这个 if (ret == -1) { ret = -errno; fprintf(stderr, "Failed to issue GET LINEHANDLE IOCTL (%d)\n", ret); } fire_fd = event_req.fd; flags = fcntl(fire_fd,F_GETFL,0); flags |= O_NONBLOCK; fcntl(fire_fd,F_SETFL,flags); #endif // fire req.lineoffsets[0] = 5; req.flags = GPIOHANDLE_REQUEST_INPUT; // strcpy(req.consumer_label, "fire"); req.lines = 1; memcpy(req.default_values, &data, sizeof(req.default_values)); ret = ioctl(fd, GPIO_GET_LINEHANDLE_IOCTL, &req); if (ret == -1) { fprintf(stderr, "Failed to issue %s (%d), %s\n", "GPIO_GET_LINEHANDLE_IOCTL", ret, strerror(errno)); } fire_fd = req.fd; // key2 req.lineoffsets[0] = 7; req.flags = GPIOHANDLE_REQUEST_INPUT; // strcpy(req.consumer_label, "key2"); req.lines = 1; memcpy(req.default_values, &data, sizeof(req.default_values)); ret = ioctl(fd, GPIO_GET_LINEHANDLE_IOCTL, &req); if (ret == -1) { fprintf(stderr, "Failed to issue %s (%d), %s\n", "GPIO_GET_LINEHANDLE_IOCTL", ret, strerror(errno)); } key_2_fd = req.fd; // people req.lineoffsets[0] = 12; req.flags = GPIOHANDLE_REQUEST_INPUT; // strcpy(req.consumer_label, "key2"); req.lines = 1; memcpy(req.default_values, &data, sizeof(req.default_values)); ret = ioctl(fd, GPIO_GET_LINEHANDLE_IOCTL, &req); if (ret == -1) { fprintf(stderr, "Failed to issue %s (%d), %s\n", "GPIO_GET_LINEHANDLE_IOCTL", ret, strerror(errno)); } people_fd = req.fd; return true; } bool gpio_E_open(const char device = "/dev/gpiochip4") { int ret; int fd = open(device,O_RDONLY|O_NONBLOCK); if(fd < 0) { fprintf(stderr,"open"); return false; } event_req.lineoffset = 15; //TODO event_req.handleflags = GPIOHANDLE_REQUEST_INPUT; event_req.eventflags = GPIOEVENT_REQUEST_BOTH_EDGES; ret = ioctl(fd, GPIO_GET_LINEEVENT_IOCTL, &event_req); // event测试的时候用这个 if (ret == -1) { ret = -errno; fprintf(stderr, "Failed to issue GET LINEHANDLE IOCTL (%d)\n", ret); } light_trigger_fd = event_req.fd; int flags = fcntl(light_trigger_fd,F_GETFL,0); flags |= O_NONBLOCK; fcntl(light_trigger_fd,F_SETFL,flags); return true; } /* * Description: 关闭设备 * input: null * output: null * return: 成功true/失败false / bool close(void); public slots: void time_out() { static int key_1_flag = 0; static int key_2_flag = 0; static int key_3_flag = 0; static int light_trigger_flag = 0; static int people_flag = 0; static int flame_flag = 0; //捕获key_1按下 read(key_1_fd,&event_data,sizeof (event_data)); if(event_data.id == 2) { key_1_flag = 1; emit(this->keyPressed(1)); //qDebug()<<"key_1 pressed"; event_data.id = 0; } else if(event_data.id == 1 && key_1_flag==1) { key_1_flag = 0; emit keyRelessed(1); //qDebug()<<"key_1 relessed"; } event_data.id = 0; //捕获key_2按下 int ret = ioctl(key_2_fd, GPIOHANDLE_GET_LINE_VALUES_IOCTL, &data); if (ret == -1) { ret = -errno; fprintf(stderr, "Failed to issue %s (%d), %s\n", "GPIOHANDLE_GET_LINE_VALUES_IOCTL", ret, strerror(errno)); exit(ret); } //qDebug() << "==========" << data.values[0]; if(data.values[0] ==0&&key_2_flag==0) { emit(this->keyPressed(2)); key_2_flag = 1; //qDebug()<<"key_2 pressed"; } else if(data.values[0] ==1&&key_2_flag==1) { key_2_flag = 0; emit keyRelessed(2); //qDebug()<<"key_2 relessed"; } //event_data.id = 0; //捕获key_3按下 read(key_3_fd,&event_data,sizeof (event_data)); //qDebug() << "key3 "<< event_data.id; if(event_data.id == 2 && key_3_flag==0) { key_3_flag = 1; emit(this->keyPressed(3)); //qDebug()<<"key_3 pressed"; event_data.id = 0; } else if(event_data.id == 1 && key_3_flag==1) { key_3_flag = 0; emit keyRelessed(3); //qDebug()<<"key_3 relessed"; } event_data.id = 0; //捕获光电开关 read(light_trigger_fd,&event_data,sizeof (event_data)); if(event_data.id == 1 && light_trigger_flag==0) { //qDebug()<<"light triggered"; light_trigger_flag = 1; emit(this->lightTriggered()); } else light_trigger_flag = 0; event_data.id = 0; //捕获people coming ret = ioctl(people_fd, GPIOHANDLE_GET_LINE_VALUES_IOCTL, &data); if (ret == -1) { ret = -errno; fprintf(stderr, "Failed to issue %s (%d), %s\n", "GPIOHANDLE_GET_LINE_VALUES_IOCTL", ret, strerror(errno)); exit(ret); } if(data.values[0] ==1&&people_flag==0) { emit(this->peopleDetected(true)); people_flag = 1; //qDebug()<<"people coming"; } else if(data.values[0] ==0&&people_flag==1) { people_flag = 0; emit(this->peopleDetected(false)); //qDebug()<<"people leave"; } #if 0 //捕获火焰检测 read(fire_fd,&event_data,sizeof (event_data)); qDebug() << "------------------"<<event_data.id; if(event_data.id == 2 && flame_flag == 0) { qDebug()<<"flamedetection on"; flame_flag = 1; emit(this->flameDetected(true)); event_data.id = 0; } else if(event_data.id == 0 && flame_flag == 1) { qDebug()<<"flamedetection off"; flame_flag = 0; emit(this->flameDetected(false)); event_data.id = 0; } #endif //捕获key_2按下 ret = ioctl(fire_fd, GPIOHANDLE_GET_LINE_VALUES_IOCTL, &data); if (ret == -1) { ret = -errno; fprintf(stderr, "Failed to issue %s (%d), %s\n", "GPIOHANDLE_GET_LINE_VALUES_IOCTL", ret, strerror(errno)); exit(ret); } //qDebug() << data.values[0]; if(data.values[0] ==1&&flame_flag==0) { emit(this->flameDetected()); flame_flag = 1; //qDebug()<<"flame on"; } else flame_flag = 0; } private: struct gpiohandle_request req; struct gpiohandle_data data; struct gpiochip_info chip_info; struct gpioevent_request event_req; struct gpioevent_data event_data; struct gpiod_chip gpiochip5; struct gpiod_line gpioline5_7; int key_1_fd; //设备文件描述符 int key_2_fd; int key_3_fd; int light_trigger_fd; int people_fd; int fire_fd; QTimer fs_timer; }; #endif //ENV_H ------------------------------------------------------- fsmpFan.h： #ifndef FAN_H #define FAN_H /*************************************************************************** * * 类名：fsmpFan * 功能说明：扩展板风扇控制 * 公有函数： * fsmpFan（） * void start(void) 开启风扇） * void stop(void) 关闭风扇 * void setSpeed(int speed) 设置风扇速度（0-255） * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> class fsmpFan:public QObject{ Q_OBJECT public: explicit fsmpFan(QObject parent = nullptr):QObject(parent) { const char device = "/sys/class/hwmon/hwmon1/pwm1"; fan_fd = ::open(device,O_WRONLY|O_TRUNC); if(fan_fd < 0) { perror("open fan"); return; } fan_speed = 0; }; ~fsmpFan(){ ::close(fan_fd); } /* * Description: 关闭设备 * input: null * output: null * return: 成功true/失败false / void stop(void) { write(fan_fd,"0",strlen("0")); } / * Description: start设备 * input: null * output: null * return: 成功true/失败false / void start(void) { char speedstr[100] = {0}; sprintf(speedstr, "%d", fan_speed); write(fan_fd, speedstr, strlen(speedstr)); } / * Description: 控制风扇转速 * intput: speed 转速 * output: null * return: null */ void setSpeed(int speed) { fan_speed = speed%255; } private: int fan_fd; //设备文件描述符 int fan_speed; }; #endif // FAN_H ------------------------------------------------------- fsmpLeds.h： #ifndef LED_H #define LED_H /*************************************************************************** * * 类名：fsmpLeds * 功能说明：扩展板 3颗灯泡 * 公有函数： * fsmpLeds（） * bool on(lednum x) 开灯 lednum： fsmpLeds::LED1/fsmpLeds::LED2/fsmpLeds::LED3 * bool off(lednum x) 关灯 lednum： fsmpLeds::LED1/fsmpLeds::LED2/fsmpLeds::LED3 * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> class fsmpLeds:public QObject{ Q_OBJECT public: enum lednum{ LED1, LED2, LED3 }; explicit fsmpLeds(QObject parent = nullptr) :QObject(parent) { led_fd1 = ::open("/sys/class/leds/led1/brightness",O_WRONLY|O_TRUNC); if(led_fd1 < 0) { perror("open led1"); return ; } led_fd2 = ::open("/sys/class/leds/led2/brightness",O_WRONLY|O_TRUNC); if(led_fd2 < 0) { perror("open led2"); return ; } led_fd3 = ::open("/sys/class/leds/led3/brightness",O_WRONLY|O_TRUNC); if(led_fd3 < 0) { perror("open led3"); return ; } } ~fsmpLeds() { ::close(led_fd1); ::close(led_fd2); ::close(led_fd3); } / * Description: 开启设备，默认/sys/class/leds/led1/brightness * input: lednum * output: null * return: 成功true/失败false / bool on(lednum x) { int fd; if(x == LED1) fd = led_fd1; else if(x == LED2) fd = led_fd2; else if(x == LED3){ fd = led_fd3; } int ret = write(fd,"1",1); if(ret < 0) { return false; } return true; } / * Description: 关闭设备 * input: null * output: null * return: 成功true/失败false */ bool off(lednum x) { int fd; if(x == LED1) fd = led_fd1; else if(x == LED2) fd = led_fd2; else if(x == LED3){ fd = led_fd3; } int ret = write(fd,"0",1); if(ret < 0) { return false; } return true; } private: int led_fd1; //设备文件描述符 int led_fd2; //设备文件描述符 int led_fd3; //设备文件描述符 }; #endif // LED_H ------------------------------------------------------- fsmpLight.h： #ifndef LIGHT_H #define LIGHT_H /*************************************************************************** * * 类名：fsmpLight * 功能说明：扩展板光照强度检测 * 公有函数： * fsmpLight（） * double getValue(void) 获取光照强度 * * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> #include <QDebug> class fsmpLight:public QObject{ Q_OBJECT public: explicit fsmpLight(QObject parent = nullptr) :QObject(parent) { light_fd = ::open("/sys/bus/iio/devices/iio:device1/in_illuminance_input",O_RDONLY|O_NONBLOCK); if(light_fd < 0) { perror("open"); return; } } ~fsmpLight() { ::close(light_fd); } / * Description: 获取光照强度 * input: null * output: null * return: current light */ double getValue(void) { char buf[10] = {0}; int ret = read(light_fd,buf,10); if(ret < 0) { perror("read"); return false; } double num; sscanf(buf, "%lf", &num); lseek(light_fd, 0, SEEK_SET); return num; } private: int light_fd; //设备文件描述符 }; #endif // LIGHT_H ------------------------------------------------------- fsmpProximity.h： #ifndef FSMPPROXIMITY_H #define FSMPPROXIMITY_H /*************************************************************************** * * 类名：fsmpProximity * 功能说明：扩展板红外接近传感器（和光照传感器一起） * 公有函数： * fsmpProximity（） * double getValue(void) 获取接近情况（0-2048越接近数据越大） * * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> #include <QDebug> class fsmpProximity:public QObject{ Q_OBJECT public: explicit fsmpProximity(QObject parent = nullptr) :QObject(parent) { proximity_fd = ::open("/sys/bus/iio/devices/iio:device1/in_proximity_raw",O_RDONLY|O_NONBLOCK); if(proximity_fd < 0) { perror("open"); return; } } ~fsmpProximity() { ::close(proximity_fd); } / * Description: 获取distence * input: null * output: null * return: current light */ int getValue(void) { char buf[10] = {0}; int ret = read(proximity_fd,buf,10); if(ret < 0) { perror("read"); return false; } int num; sscanf(buf, "%d", &num); lseek(proximity_fd, 0, SEEK_SET); return num; } private: int proximity_fd; //设备文件描述符 }; #endif // FSMPPROXIMITY_H ------------------------------------------------------- fsmpSevensegLed.h： #ifndef FSMPSEVENSEGLED_H #define FSMPSEVENSEGLED_H /*************************************************************************** * * 类名：fsmpSevensegLed * 功能说明：扩展板七段数码管 * 公有函数： * fsmpSevensegLed（） * void display(int value) 显示4位以内整数 * void display(const char str) 显示4位字符，注：仅支持 a、b、c、d、e * 信号： * 无 * * *************************************************************************/ #include <stdint.h> #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <getopt.h> #include <fcntl.h> #include <sys/ioctl.h> #include #include #include <QThread> #include <stdlib.h> #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) class fsmpSevensegLed:public QThread{ Q_OBJECT public: explicit fsmpSevensegLed(QObject parent = nullptr) :QThread(parent) { memset(data, 0, sizeof(data)); device = "/dev/spidev0.0"; bits = 8; speed = 400000; delay = 0; } void display(int value) { data[3] = value%10; data[2] = value/10%10; data[1] = value/100%10; data[0] = value/1000%10; } //"abcde" void display(const char str) { data[3] = (strlen(str)-1 >= 0)?(str[strlen(str)-1] - 'a')+10:0; data[2] = (strlen(str)-2 >= 0)?(str[strlen(str)-2] - 'a')+10:0; data[1] = (strlen(str)-3 >= 0)?(str[strlen(str)-3] - 'a')+10:0; data[0] = (strlen(str)-4 >= 0)?(str[strlen(str)-4] - 'a')+10:0; } private: void run() { int ret = 0; int fd; fd = open(device, O_RDWR); //打开设备文件 if (fd < 0) pabort("can't open device"); /* * spi mode //设置spi设备模式 / ret = ioctl(fd, SPI_IOC_WR_MODE, &mode); //写模式 if (ret == -1) pabort("can't set spi mode"); / * bits per word //设置每个字含多少位 / ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits); //写每个字含多少位 if (ret == -1) pabort("can't set bits per word"); / * max speed hz //设置速率 / ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed); //写速率 if (ret == -1) pabort("can't set max speed hz"); //打印模式,每字多少位和速率信息 printf("spi mode: %d\n", mode); printf("bits per word: %d\n", bits); printf("max speed: %d Hz (%d KHz)\n", speed, speed/1000); //transfer(fd); //传输测试 int i = 0; int pos = 0; unsigned char buf[2]; while(1) { pos = 1 << (i % 4); buf[0] = pos; buf[1] = num[data[i]]; if (write(fd, buf, 2) < 0) perror("write"); i++; if (i == 4) { i = 0; } usleep(3500); } } static void pabort(const char s) { perror(s); abort(); } const char *device; uint8_t mode; uint8_t bits; uint32_t speed; uint16_t delay; int data[4]; unsigned char num[20] = {0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71}; }; #endif // FSMPSEVENSEGLED_H ------------------------------------------------------- fsmpTempHum.h： #ifndef TEMPHUM_H #define TEMPHUM_H /*************************************************************************** * * 类名：fsmpTempHum * 功能说明：扩展板温度湿度 * 公有函数： * fsmpTempHum（） * double temperature(void) 提取温度 * double humidity(void) 提取湿度 * * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> #include <stdint.h> #include <QDebug> class fsmpTempHum:public QObject{ Q_OBJECT public: explicit fsmpTempHum(QObject parent = nullptr) :QObject(parent) { } double temperature(void) { int temp_raw = 0; int temp_offset = 0; float temp_scale = 0; open_device_int("iio:device0","in_temp_raw",&temp_raw); open_device_int("iio:device0","in_temp_offset",&temp_offset); open_device_float("iio:device0","in_temp_scale",&temp_scale); return (temp_raw + temp_offset) temp_scale / 1000; } double humidity(void) { int hum_raw = 0; int hum_offset = 0; float hum_scale = 0; open_device_int("iio:device0","in_humidityrelative_raw",&hum_raw); open_device_int("iio:device0","in_humidityrelative_offset",&hum_offset); open_device_float("iio:device0","in_humidityrelative_scale",&hum_scale); return (hum_raw + hum_offset) * hum_scale / 1000; } private: bool open_device_int(const char device, const char filename, int val) { int ret = 0; int fd; char temp[128] = {0}; sprintf(temp, "/sys/bus/iio/devices/%s/%s", device, filename); fd = open(temp,O_RDONLY|O_NONBLOCK); if(fd < 0) { perror("open"); return false; } char buf[10] = {0}; ret = read(fd,buf,sizeof(buf)); if(ret < 0) { perror("read"); return false; } sscanf(buf,"%d",val); ::close(fd); return true; } bool open_device_float(const char device, const char filename, float val) { int ret = 0; int fd; char temp[128] = {0}; sprintf(temp, "/sys/bus/iio/devices/%s/%s", device, filename); fd = open(temp,O_RDONLY|O_NONBLOCK); if(fd < 0) { perror("open"); return false; } char buf[10] = {0}; ret = read(fd,buf,sizeof(buf)); if(ret < 0) { perror("read"); return false; } sscanf(buf,"%f",val); ::close(fd); return true; } private: int temp_hum_fd;; //设备文件描述符 }; #endif // TEMPHUM_H ------------------------------------------------------- fsmpVibrator.h： #ifndef VIBRATOR_H #define VIBRATOR_H /*************************************************************************** * * 类名：fsmpVibrator * 功能说明：扩展板振动马达 * 公有函数： * fsmpVibrator（） * bool setParameter(int strong_magnitude, int timems) 设置振动强度（0-0xffff）及时长（ms） * bool start(void) 启动马达 * bool stop(void) 停止马达 * * 信号： * 无 * * *************************************************************************/ #include <QObject> #include #include <string.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <QIODevice> #include <sys/ioctl.h> #include <QDebug> class fsmpVibrator:public QObject{ Q_OBJECT public: explicit fsmpVibrator(QObject parent = nullptr) :QObject(parent) { vibrator_fd = ::open("/dev/input/event1", O_RDWR|O_NONBLOCK); if(vibrator_fd < 0) { perror("open vibrator"); } } ~fsmpVibrator() { ::close(vibrator_fd); } / * Description:设置 * input:频率 * output：null * return：成功true/失败false / bool setParameter(int strong_magnitude = 0xFFFF, int timems = 5000) { //qDebug()<<strong_magnitude<<timems; effect.type = FF_RUMBLE, effect.id = -1, effect.u.rumble.strong_magnitude = strong_magnitude; effect.u.rumble.weak_magnitude = 0; effect.replay.length = timems; effect.replay.delay = 0; if (ioctl(vibrator_fd, EVIOCSFF, &effect) < 0) { printf("Error creating new effect: %s\n", strerror(errno)); return false; } return true; } bool start(void) { struct input_event play = { .type = EV_FF, .code = (__U16_TYPE)effect.id, .value = 1 }; int ret = write(vibrator_fd, (const void) &play, sizeof(play)); if(ret < 0) { perror("vibrator on"); return false; } //qDebug()<<"start"; return true; } bool stop(void) { struct input_event play = { .type = EV_FF, .code = (__U16_TYPE)effect.id, .value = 0 }; int ret = write(vibrator_fd, (const void*) &play, sizeof(play)); if(ret < 0) { perror("vibrator off"); return false; } //qDebug()<<"stop"; return true; } private: int vibrator_fd;//设备文件描述符 struct ff_effect effect; }; #endif // VIBRATOR_H ------------------------------------------------------- 项目目的：在Linux下通过qtcreator编写后通过st-mp1构建部署到远程Linux主机后，在Stm32mp157开发板上能够控制本身的硬件同时也能同步控制华清远见元宇宙实验中心物联网仿真系统内的模拟硬件。并且通过Desktop Qt5.12.12 GCC64bit构建部署到Deploy Configuration时，能够控制Stm32mp157开发板上的硬件同时也能同步控制华清远见元宇宙实验中心物联网仿真系统内的模拟硬件。设计要求： 1. 通过点击pb_connect（连接按钮）按钮可以连接到云端mqtt，连接成功则弹出小窗提示连接成功并自动绑定订阅与发布功能、连接失败则弹出小窗提示连接失败，弹出的小窗有一个确定键，点击确定关闭小窗。 2. 点击按钮pb_led0打开Stm32mp157开发板上的LD1灯且同步打开华清远见元宇宙实验中心物联网仿真系统内的电灯0，此时按钮pb_led0上的文本(初始化为led0_on)变更为led0_off。再次点击按钮pb_led0时关闭Stm32mp157开发板上的LD1灯且同步关闭华清远见元宇宙实验中心物联网仿真系统内的电灯0，此时按钮pb_led0上的文本(此时为led0_off)变更为led0_on。按钮pb_led1和pb_led2也是相同理论。 3. 点击按钮pb_feng打开Stm32mp157开发板上的风扇且同步打开华清远见元宇宙实验中心物联网仿真系统内的风扇，此时按钮pb_feng上的文本(初始化为feng_on)变更为feng_off。再次点击按钮pb_feng时关闭Stm32mp157开发板上的风扇且同步关闭华清远见元宇宙实验中心物联网仿真系统内的风扇，此时按钮pb_feng上的文本(此时为feng_off)变更为feng_on。 4. 点击按钮pb_buzzer打开Stm32mp157开发板上的蜂鸣器，此时按钮pb_buzzer上的文本(初始化为：蜂鸣器_on)变更为蜂鸣器_off。再次点击按钮pb_buzzer时关闭Stm32mp157开发板上的蜂鸣器，此时按钮pb_buzzer上的文本(此时为：蜂鸣器_off)变更为蜂鸣器_on。 5. 点击按钮pb_humiture时，打开Stm32mp157开发板上的温湿度传感器并将数据显示在textBrowser组件上。此时按钮pb_humiture上的文本(初始化为：温湿度_on)变更为温湿度_off。再次点击按钮pb_humiture时关闭Stm32mp157开发板上的温湿度传感器，此时按钮pb_humiture上的文本(此时为：温湿度_off)变更为温湿度_on。（需添加功能：打开Stm32mp157开发板上的温湿度传感器后，当温度超过30度时蜂鸣器会立即开启，低于30度或者直接点击按钮pb_buzzer都可关闭蜂鸣器） 6. 点击按钮pb_photosensitive时，打开Stm32mp157开发板上的光敏传感器并将数据显示在textBrowser组件上。此时按钮pb_photosensitive上的文本(初始化为：光敏_on)变更为光敏_off。再次点击按钮pb_photosensitive时关闭Stm32mp157开发板上的光敏传感器，此时按钮pb_photosensitive上的文本(此时为：光敏_off)变更为光敏_on。 7. 点击按钮pb_infrared时，打开Stm32mp157开发板上的人体红外传感器并将数据显示在textBrowser组件上。此时按钮pb_infrared上的文本(初始化为：人体红外_on)变更为人体红外_off。再次点击按钮pb_infrared时关闭Stm32mp157开发板上的人体红外传感器，此时按钮pb_infrared上的文本(此时为：人体红外_off)变更为人体红外_on。 8. 点击按钮pb_camera时打开Stm32mp157开发板上的摄像头并将采集到的图像在屏幕界面的右侧显示出来（目前项目中没有设计用于显示摄像头采集图像显示的组件，需要添加）。此时按钮pb_camera上的文本(初始化为：摄像头_on)变更为摄像头off。再次点击按钮pb_camera时关闭Stm32mp157开发板上的摄像头，此时按钮pb_camera上的文本(此时为：摄像头_off)摄像头_on，并关闭摄像头采集的图像显示界面。结合以上代码及要求，进行完整详细的项目开发，如有需要可以添加项目结构内缺失的文件（项目结构内缺失硬件的.cpp文件），硬件.h文件不可进行修改。整合后将项目的所有文件发我，让我复制粘贴就能直接使用

int main(int argc, char *argv[]) { QApplication a(argc, argv); MainWindow w; w.show(); return a.exec(); } 3. mainwindow.h（新增功能实现） cpp #ifndef MAINWINDOW_H #define MAINWINDOW_H #...

<?xml version="1.0" encoding="UTF-8"?> <ui version="4.0"> <class>MainWindow</class> <widget class="QMainWindow" name="MainWindow"> <rect> <x>0</x> <y>0</y> <width>800</width> <height>600</height> </rect> <string>MainWindow</string> <widget class="QWidget" name="centralwidget"> <layout class="QVBoxLayout" name="verticalLayout"> <item> <widget class="QPlainTextEdit" name="plainTextEdit"/> </item> </layout> </widget> <widget class="QStatusBar" name="statusbar"/> <widget class="QMenuBar" name="menubar"> <rect> <x>0</x> <y>0</y> <width>800</width> <height>29</height> </rect> <widget class="QMenu" name="FileMenu"> <string>文件</string> <addaction name="NewFile"/> <addaction name="OpenFile"/> <addaction name="SaveFile"/> <addaction name="SaveAsFile"/> <addaction name="ExitFile"/> </widget> <widget class="QMenu" name="menu_2"> <string>编辑</string> <addaction name="CutAct"/> <addaction name="CopyAct"/> <addaction name="PasteAct"/> <addaction name="FontAct"/> </widget> <addaction name="FileMenu"/> <addaction name="menu_2"/> </widget> <action name="NewFile"> <string>新建标签页</string> </action> <action name="action_2"> <string>新建窗口</string> </action> <action name="OpenFile"> <string>打开</string> </action> <action name="action_4"> <string>最近使用</string> </action> <action name="SaveFile"> <string>保存</string> </action> <action name="SaveAsFile"> <string>另存为</string> </action> <action name="action_7"> <string>全部保存</string> </action> <action name="action_8"> <string>关闭选项卡</string> </action> <action name="action_9"> <string>关闭窗口</string> </action> <action name="ExitFile"> <string>退出</string> </action> <action name="Cut"> <string>撤销</string> </action> <action name="CutAct"> <string>剪切</string> </action> <action name="CopyAct"> <string>复制</string> </action> <action name="PasteAct"> <string>粘贴</string> </action> <action name="action_15"> <string>删除</string> </action> <action name="action_16"> <string>查找</string> </action> <action name="action_17"> <string>查找下一个</string> </action> <action name="action_18"> <string>查找上一个</string> </action> <action name="action_19"> <string>替换</string> </action> <action name="action_20"> <string>全选</string> </action> <action name="action_21"> <string>日期/时间</string> </action> <action name="FontAct"> <string>字体</string> </action> <action name="action_23"> <string>缩放</string> </action> <action name="action_24"> <string>状态栏</string> </action> <action name="action_25"> <string>自动换行 </string> </action> </widget> <resources/> <connections/> </ui> ui部分如上 #ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QTextEdit> #include <QFileDialog> #include <QMessageBox> #include <QFontDialog> #include <QCloseEvent> #include <QMainWindow> QT_BEGIN_NAMESPACE namespace Ui { class MainWindow; } QT_END_NAMESPACE class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget parent = nullptr); ~MainWindow(); public slots: void newFile(); void openFile(); bool saveFile(); bool saveAs(); void setFont(); private: Ui::MainWindow ui; void createActions(); void createMenus(); void createToolBars(); }; #endif // MAINWINDOW_H mainwindow.h部分如上 #include "mainwindow.h" #include <QApplication> int main(int argc, char argv[]) { QApplication a(argc, argv); MainWindow w; w.show(); return a.exec(); }main.cpp如上 #include "mainwindow.h" #include "ui_mainwindow.h" #include <QDebug> MainWindow::MainWindow(QWidget parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); //信号处理函数 connect(ui->OpenFile,&QAction::triggered,this,&MainWindow::openFile); } MainWindow::~MainWindow() { delete ui; } void MainWindow::openFile() { qInfo() << "打开文件"; } void MainWindow::newFile() { } bool MainWindow::saveFile() { } bool MainWindow::saveAs() { } void MainWindow::setFont() { } void MainWindow::createActions() { } void MainWindow::createMenus() { } void MainWindow::createToolBars() { }帮我完成mainwindows.cpp代码的编写，使其能在qt上运行

#include <QMessageBox> #include <QTextStream> #include <QFontDialog> MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); // 初始化状态 ...

#include "mainwindow.h" #include <QApplication> #include <windows.h> #include <wtsapi32.h> #include <QLibrary> typedef BOOL(WINAPI WTSSendMessageFunc)(HANDLE, DWORD, LPWSTR, DWORD, LPWSTR, DWORD, DWORD, LPDWORD, BOOL); int main(int argc, char argv[]) { QApplication a(argc, argv); // 加载wtsapi32.dll QLibrary lib("wtsapi32.dll"); // 判断是否加载成功 if (!lib.load()) { QMessageBox::warning(NULL, "Warning", QString("Failed to load wtsapi32.dll: %1").arg(lib.errorString())); return 1; } // 获取函数指针 WTSSendMessageFunc WTSSendMessage = (WTSSendMessageFunc)lib.resolve("WTSSendMessageW"); if (WTSSendMessage == NULL) { QMessageBox::warning(NULL, "Warning", QString("Failed to resolve WTSSendMessageW: %1").arg(lib.errorString())); return 1; } // 获取当前会话ID DWORD dwSessionId = WTSGetActiveConsoleSessionId(); if (dwSessionId == 0xFFFFFFFF) { QMessageBox::warning(nullptr, QStringLiteral("错误"), QStringLiteral("获取会话ID失败！")); return -1; } // 获取当前会话令牌 HANDLE hToken = NULL; if (!WTSQueryUserToken(dwSessionId, &hToken)) { QMessageBox::warning(nullptr, QStringLiteral("错误"), QStringLiteral("获取用户令牌失败！")); return -1; } // 创建互斥量，确保程序只能运行一个实例 HANDLE mutex = ::CreateMutex(Q_NULLPTR, true, (LPCWSTR)qApp->applicationName().toStdWString().c_str()); if (!mutex) { QMessageBox::warning(nullptr, QStringLiteral("错误"), QStringLiteral("创建互斥量失败！")); CloseHandle(hToken); return -1; } if (GetLastError() == ERROR_ALREADY_EXISTS) { QMessageBox waringBox(QMessageBox::Warning, QStringLiteral("警告"), QStringLiteral("程序[文本数据同步客户端]只能运行一个!")); waringBox.setButtonText(QMessageBox::Ok, QStringLiteral("确定")); waringBox.setStandardButtons(QMessageBox::Ok); waringBox.exec(); ::CloseHandle(mutex); CloseHandle(hToken); return 0; } // 创建新进程，确保程序在当前会话中运行 STARTUPINFO si; ZeroMemory(&si, sizeof(si)); si.cb = sizeof(si); si.lpDesktop = (LPWSTR)L"winsta0\\default"; PROCESS_INFORMATION pi; ZeroMemory(&pi, sizeof(pi)); if (!CreateProcessAsUser(hToken, NULL, (LPWSTR)qApp->applicationFilePath().toStdWString().data(), NULL, NULL, FALSE, CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi)) { QMessageBox::warning(nullptr, QStringLiteral("错误"), QStringLiteral("创建进程失败！")); CloseHandle(mutex); CloseHandle(hToken); return -1; } // 关闭会话令牌和新进程句柄 CloseHandle(hToken); CloseHandle(pi.hProcess); CloseHandle(pi.hThread); // 释放互斥量 ::ReleaseMutex(mutex); // 启动主窗口 MainWindow w; w.show(); return a.exec(); } 在以上代码中会提示："获取用户令牌失败！"，导致无法打开程序，这是什么原因，并给我解决办法

可能是因为缺少管理员权限导致获取用户令牌失败。您可以尝试以下解决办法： ...QProcess::startDetached("cmd.exe", QStringList() << "/c" << "start" << " " << program); 希望以上解决办法能够帮到您。

#include <QtWidgets/QMessageBox>

int main(int argc, char *argv[]) { QApplication app(argc, argv); // 调用 question 静态方法显示询问对话框 QMessageBox::StandardButton reply; reply = QMessageBox::question( nullptr, "询问", ...

#include <QApplication> #include <QLockFile> #include <QDir> #include <QLocalServer> #include <QLocalSocket> #include <QMessageBox> #include "mainwindow.h" // 主窗口头文件 // 自定义全局唯一标识（根据应用特征修改） const QString SERVER_NAME = "MyCompany.MyApp.InstanceControl"; const QString LOCK_FILE_NAME = "MyApp.lock"; int main(int argc, char argv[]) { QApplication app(argc, argv); /------------------------------------------- * 第一步：创建跨平台锁文件检测 * 作用：防止多实例同时运行 ------------------------------------------/ QLockFile lockFile(QDir::temp().absoluteFilePath(LOCK_FILE_NAME)); // 尝试获取文件锁（等待100ms） if (!lockFile.tryLock(100)) { /------------------------------------- 检测到已有实例运行时： * 1. 尝试连接到已有实例的本地服务 * 2. 发送激活指令 * 3. 主动退出新实例 -------------------------------------/ QLocalSocket socket; socket.connectToServer(SERVER_NAME); // 连接超时设置500ms if (socket.waitForConnected(500)) { // 发送激活指令（协议可自定义） socket.write("ACTIVATE_WINDOW"); socket.flush(); socket.waitForBytesWritten(300); } else { // 连接失败时的备用提示方案 QMessageBox::warning(nullptr, "提示", "程序已在运行且无法唤醒！"); } return EXIT_FAILURE; // 退出新实例 } /------------------------------------------- 第二步：创建本地Socket服务 * 作用：接收新实例的激活请求 ------------------------------------------/ QLocalServer server; // 删除可能存在的旧服务（重要！） QLocalServer::removeServer(SERVER_NAME); if (!server.listen(SERVER_NAME)) { qCritical() << "本地服务创建失败：" << server.errorString(); return EXIT_FAILURE; } /------------------------------------------- 第三步：初始化主窗口 ------------------------------------------/ MainWindow w; w.show(); /------------------------------------------- 第四步：建立消息处理机制 * 当接收到激活指令时执行窗口唤醒 ------------------------------------------/ QObject::connect(&server, &QLocalServer::newConnection, [&]() { // 获取客户端连接 QLocalSocket client = server.nextPendingConnection(); // 设置消息处理回调 QObject::connect(client, &QLocalSocket::readyRead, [&w, client]() { // 读取完整消息 const QString msg = QString::fromUtf8(client->readAll()).trimmed(); if (msg == "ACTIVATE_WINDOW") { // 窗口唤醒优化逻辑 if (w.isMinimized()) { w.showNormal(); // 从最小化恢复 } w.raise(); // 置顶窗口 w.activateWindow(); // 激活窗口 } client->deleteLater(); // 释放连接 }); }); /------------------------------------------- * 第五步：程序退出时的清理工作 ------------------------------------------/ QObject::connect(&app, &QApplication::aboutToQuit, [&]() { server.close(); // 关闭服务 lockFile.unlock(); // 释放文件锁 QLocalServer::removeServer(SERVER_NAME); // 清理服务 }); return app.exec(); } 优化

int main(int argc, char *argv[]) { QApplication app(argc, argv); // 初始化锁文件 QLockFile lockFile(QDir::temp().absoluteFilePath(AppConfig::LOCK_FILE_NAME)); lockFile.setStaleLockTime(0); //...

#include <QtWidgets> class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget parent = nullptr) : QMainWindow(parent) { QPushButton selectButton = new QPushButton("选择文件", this); connect(selectButton, &QPushButton::clicked, this, &MainWindow::selectFile); QVBoxLayout layout = new QVBoxLayout; layout->addWidget(selectButton); QWidget centralWidget = new QWidget(this); centralWidget->setLayout(layout); setCentralWidget(centralWidget); } private slots: void selectFile() { QString filePath = QFileDialog::getOpenFileName(this, "选择文件", "", "DWG Files (.dwg)"); // 处理所选文件的逻辑 } }; int main(int argc, char argv[]) { QApplication app(argc, argv); MainWindow window; window.show(); return app.exec(); } 加一个判断导入成功return ture; 导入失败 return false;

int main(int argc, char *argv[]) { QApplication app(argc, argv); MainWindow window; window.show(); return app.exec(); } #include "main.moc" 在上述代码中，我添加了一个名为importFile的函数来...

void wizard::WsfEditor::SetTextFormat(size_t aStart, size_t aCount, const QTextCharFormat& aFmt) { // 将字节位置转换为Qt字符位置以正确处理中文字符 size_t qtStart = BytePosToQtPos(aStart); size_t qtEnd = BytePosToQtPos(aStart + aCount); size_t qtCount = qtEnd - qtStart; size_t end = std::min(qtStart + qtCount, mCurrentStylePos + mCurrentStyleLength); if (end >= mCurrentStylePos) { for (size_t i = std::max(mCurrentStylePos, qtStart) - mCurrentStylePos; i < end - mCurrentStylePos; ++i) { mFormatChanges[ut::cast_to_int(i)] = aFmt; } } } void wizard::WsfEditor::MergeTextFormat(size_t aStart, size_t aCount, const QTextCharFormat& aFmt) { // 将字节位置转换为Qt字符位置以正确处理中文字符 size_t qtStart = BytePosToQtPos(aStart); size_t qtEnd = BytePosToQtPos(aStart + aCount); size_t qtCount = qtEnd - qtStart; size_t end = std::min(qtStart + qtCount, mCurrentStylePos + mCurrentStyleLength); if (end >= mCurrentStylePos) { for (size_t i = std::max(mCurrentStylePos, qtStart) - mCurrentStylePos; i < end - mCurrentStylePos; ++i) { mFormatChanges[ut::cast_to_int(i)].merge(aFmt); } } } size_t wizard::WsfEditor::BytePosToQtPos(size_t aBytePos) { // 如果没有中文字符，字节位置和字符位置是相同的 if (aBytePos == 0) return 0; // 获取当前整个文档内容 QString fullText = toPlainText(); // 将文档转换为UTF-8字节流 std::string utf8Text = ToAscii(fullText); // 如果字节位置超出范围，返回文档末尾 if (aBytePos >= utf8Text.size()) { return fullText.length(); } // 使用二分查找找到对应的Qt字符位置 int left = 0, right = fullText.length(); while (left < right) { int mid = (left + right) / 2; // 获取从开始到mid位置的Qt字符串 QString partialText = fullText.left(mid); std::string partialUtf8 = ToAscii(partialText); if (partialUtf8.size() < aBytePos) { left = mid + 1; } else { right = mid; } } return left; }bool wizard::TextSource::ReadSource(bool aAlwaysFullyReload) { bool loaded(false); UtPath::StatData statData; GetFilePath().Stat(statData); if (statData.mStatType == UtPath::cDIRECTORY) { return false; } if (statData.mStatType == UtPath::cFILE) { if (statData.mFileSizeBytes < (size_t)cMAXIMUM_FILE_SIZE) { // After first read, ensure the parser isn't running. if (mLoaded) { GetWorkspace()->WaitForAbortParsing(); } if (UtTextDocument::ReadFile(GetFilePath())) { SetDeleted(false); SetModified(false); bool requiresParse = GetProject()->SourceReloaded(this); if (requiresParse) { GetProject()->TriggerReparse(); } loaded = true; } } else { const QString msg("The file %1 is too large to open. (%2 MB)."); const QString filePath(QString::fromUtf8(mFilePath.GetSystemPath().c_str())); const double sizeMb = (statData.mFileSizeBytes / 1000000.0); QMessageBox::warning(nullptr, "File too large", msg.arg(filePath).arg(sizeMb)); if (mLoaded) { SetModified(false); Unload(); } loaded = false; } mFileSignature.Update(mFilePath); } else if (statData.mStatType == UtPath::cSTAT_ERROR) { Clear(); Insert(0, "\0", 1); // null terminator SetDeleted(true); SetModified(false); loaded = true; } if (!mViews.empty()) { ReloadEditor(mViews[0]->mEditorPtr, false, true, aAlwaysFullyReload); } if (loaded) { mPendingChanges.clear(); mAppliedChanges.clear(); } mLoaded = loaded; return loaded; }void wizard::TextSource::ReloadEditor(Editor& aEditor, bool aInitialLoad, bool aForceUnmodified, bool aForceReload) { aEditor.BeginNonUserAction(); if (aInitialLoad || aForceReload) { // Copy text to scintilla char textPtr = GetText().GetPointer(0); aEditor.BeginNonUserAction(); aEditor.document()->setPlainText(QString::fromUtf8(textPtr)); QTextCursor cur = aEditor.textCursor(); cur.setPosition(0); aEditor.setTextCursor(cur); aEditor.EndNonUserAction(); if (aInitialLoad) { aEditor.document()->clearUndoRedoStacks(); aEditor.document()->setModified(false); } } else { // Diff this text document with scintilla's copy. Apply only the changes. std::string oldText = aEditor.ToAscii(aEditor.ToPlainText()); QVector<TextSourceChange> changes; DiffDocuments(oldText.c_str(), GetPointer(), changes); if (!changes.empty()) { int firstChangePos = -1; QTextCursor cur = aEditor.textCursor(); cur.beginEditBlock(); for (int i = 0; i < changes.size(); ++i) { const TextSourceChange& change = changes[i]; if (i == 0) firstChangePos = ut::cast_to_int(change.mPos); ApplyChangeToQt(changes[i], cur); } cur.endEditBlock(); if (!aForceUnmodified) { SetModified(true, true); } // scroll to first change if (firstChangePos != -1) { QTextCursor cur = aEditor.textCursor(); cur.setPosition(firstChangePos); aEditor.setTextCursor(cur); aEditor.centerCursor(); } } if (!mModified) { // aEditor.SendScintilla(SCI_SETSAVEPOINT); } } aEditor.EndNonUserAction(); aEditor.ReloadComplete(); }void wizard::TextSource::SaveAs() { UtPath dir = GetFilePath(); dir.Up(); QFileDialog dlg(nullptr, "Save File As", dir.GetSystemPath().c_str(), "."); dlg.setDefaultSuffix("txt"); dlg.selectFile(GetFileName().c_str()); dlg.setAcceptMode(QFileDialog::AcceptSave); dlg.setFileMode(QFileDialog::AnyFile); if (dlg.exec()) { QStringList selFiles = dlg.selectedFiles(); if (selFiles.length() == 1) { // Ensure the source is ready WaitForSourceModifications(); std::string newFilePath = selFiles[0].toUtf8().toStdString(); std::ofstream outfile(newFilePath.c_str(), std::ios::binary); while (!outfile) { std::stringstream ss; ss << "Could not save file " + newFilePath + ", check that the file/directory is writable."; int bn = QMessageBox::warning(nullptr, "Could not save", ss.str().c_str(), "Retry", "Cancel"); if (bn != 0) { break; } } if (outfile) { WriteFile(outfile); outfile.close(); UtPath newFile(newFilePath); if (newFile.Stat() == UtPath::cFILE) { // WIZARD_TODO: Open the file for the user? // GetProject()->AddTransientFile(newFile); } emit TextSourceSignals::GetInstance().requestBackup(); } } } } void wizard::TextSource::CopyPathToClipboard() { QApplication::clipboard()->setText(QString::fromUtf8(GetSystemPath().c_str())); }void wizard::TextSource::ApplyChangeToQt(const TextSourceChange& aChange, QTextCursor& aCursor) { if (aCursor.document()->toPlainText().size() < static_cast<int>(aChange.mPos)) { // Adding at the end of the document aCursor.movePosition(QTextCursor::End); aCursor.insertText("\n"); } aCursor.setPosition(ut::cast_to_int(aChange.mPos)); aCursor.setPosition(ut::cast_to_int(aChange.mPos + aChange.mCharsRemoved), QTextCursor::KeepAnchor); // 正确处理UTF-8字符串到Qt的转换 aCursor.insertText(QString::fromUtf8(aChange.mText.c_str())); } void wizard::TextSource::FindIncludeLocations() { if (GetProject()) { GetProject()->FindIncludes(this); } } void wizard::TextSource::SaveAndStore() { SaveWithNotifications(); emit TextSourceSignals::GetInstance().requestBackup(); } void wizard::TextSource::BrowseContainingFolder() { UtPath path = mFilePath; path.Up(); QString pathStr("file:///"); pathStr += QString::fromUtf8(path.GetSystemPath().c_str()); QDesktopServices::openUrl(QUrl(pathStr)); }// 将Qt字符位置转换为对应的UTF-8字节位置 size_t wizard::Editor::QtPosToUtf8Pos(int aQtPos) { if (aQtPos <= 0) return 0; // 获取从开始到指定位置的文本 QTextCursor cur(document()); cur.setPosition(0); cur.setPosition(aQtPos, QTextCursor::KeepAnchor); QString partialText = cur.selectedText(); // 转换为UTF-8并返回字节长度 std::string utf8Text = ToAscii(partialText); return utf8Text.size(); } // 将UTF-8字节位置转换为对应的Qt字符位置 int wizard::Editor::Utf8PosToQtPos(size_t aUtf8Pos) { if (aUtf8Pos == 0) return 0; QString fullText = toPlainText(); std::string fullUtf8 = ToAscii(fullText); if (aUtf8Pos >= fullUtf8.size()) { return fullText.length(); } // 使用二分查找找到对应的Qt位置 int left = 0, right = fullText.length(); while (left < right) { int mid = (left + right) / 2; size_t midUtf8Pos = QtPosToUtf8Pos(mid); if (midUtf8Pos < aUtf8Pos) { left = mid + 1; } else { right = mid; } } return left; } std::string wizard::Editor::ToAscii(const QString& aText) { // 处理段落分隔符，然后转换为UTF-8 QString processedText = aText; processedText.replace(QChar(0x2029), QChar('\n')); // paragraph separator // 直接使用UTF-8编码保持中文字符 return processedText.toUtf8().toStdString(); } void wizard::Editor::DocContentsChange(int aFrom, int aCharsRemoves, int aCharsAdded) { if (mNonUserAction > 0) { return; } // 简化处理：对于任何变化，都重新同步整个文档内容 // 这避免了复杂的位置转换问题，特别是中英文混合的情况 mSourcePtr->HandleDelete(0, 0x0fffffff); QTextCursor cur(document()); cur.setPosition(0); cur.movePosition(QTextCursor::End, QTextCursor::KeepAnchor); QString newText = cur.selectedText(); // Convert to UTF-8 representation std::string text = ToAscii(newText); // 使用UTF-8字符串的实际字节长度 mSourcePtr->HandleInsert(0, text.size(), text.c_str()); }void wizard::ProjectWorkspace::NewProject() { // Use the location of the last opened project // otherwise use the user's home directory // else use the location of the executable QString newLocationDir = QDir::currentPath(); if (!QDir::current().exists()) { // Absolute path of the user's home directory newLocationDir = QDir::toNativeSeparators(QDir::homePath()); // Home directory // openLocationDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation); // Documents directory if (newLocationDir.isEmpty()) { newLocationDir = QString::fromStdString(UtPath::GetExePath().GetSystemPath()); } } // Get the new project file name QString fileName = QFileDialog::getSaveFileName(nullptr, "New Project", newLocationDir, "AFSIM Project (.afproj)"); if (!fileName.isEmpty() && // set the working directory to the new project's directory wizRunMgr.SetWorkingDirectoryToProject(fileName)) { // 使用UTF-8编码处理文件名 std::string utf8FileName = fileName.toUtf8().toStdString(); UtPath fileNamePath(utf8FileName); UtPath filePath = fileNamePath; filePath.Up(); Project projectPtr = new Project(this); projectPtr->SetProjectLocation(filePath.GetSystemPath(), fileNamePath); } }wizard::Runner::Runner(int& argc, char* argv[], const char* aCompanyStr, const char* aCompanyDomainStr, const char* aProductNameStr, const char* aProductVersionStr) { // Get the executable path // Trim the name of the executable mBinDir = UtPath::GetExePath(); mBinDir.Up(); QApplication::setAttribute(Qt::AA_ShareOpenGLContexts); QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); mApp = ut::make_unique<QApplication>(argc, argv); // 设置UTF-8编码支持中文 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8")); #endif mApp->setQuitOnLastWindowClosed(true); mApp->setWindowIcon(QIcon(":icons/wizard_logo_icon.png")); qApp->setOrganizationName(aCompanyStr); qApp->setOrganizationDomain(aCompanyDomainStr); qApp->setApplicationName(aProductNameStr); qApp->setApplicationDisplayName(aProductNameStr); qApp->setApplicationVersion(aProductVersionStr); }void Scanner::Init() { NewTokCb = nullptr; mNewTokenDataPtr = nullptr; EOL = '\n'; eofSym = 0; // Declarations Begin maxT = 58; noSym = 58; int i; for (i = 65; i <= 90; ++i) start.set(i, 1); for (i = 95; i <= 95; ++i) start.set(i, 1); for (i = 97; i <= 122; ++i) start.set(i, 1); for (i = 48; i <= 57; ++i) start.set(i, 31); for (i = 34; i <= 34; ++i) start.set(i, 7); start.set(46, 32); start.set(39, 9); start.set(59, 13); start.set(40, 14); start.set(41, 15); start.set(61, 33); start.set(33, 43); start.set(62, 44); start.set(60, 45); start.set(43, 34); start.set(45, 35); start.set(38, 20); start.set(124, 22); start.set(125, 24); start.set(44, 25); start.set(42, 46); start.set(47, 47); start.set(123, 38); start.set(58, 39); start.set(94, 40); start.set(91, 41); start.set(93, 42); start.set(Buffer::EoF, -1); keywords.set("do", 26); keywords.set("if", 27); keywords.set("for", 28); keywords.set("foreach", 29); keywords.set("in", 30); keywords.set("else", 31); keywords.set("while", 32); keywords.set("break", 33); keywords.set("continue", 34); keywords.set("return", 35); keywords.set("null", 36); keywords.set("NULL", 37); keywords.set("true", 38); keywords.set("false", 39); keywords.set("string", 40); keywords.set("int", 41); keywords.set("double", 42); keywords.set("char", 43); keywords.set("bool", 44); keywords.set("global", 45); keywords.set("static", 46); keywords.set("extern", 47); // Declarations End tvalLength = 128; tval = new cocochar_t[tvalLength]; // text of current token // COCO_HEAP_BLOCK_SIZE byte heap + pointer to next heap block heap = malloc(COCO_HEAP_BLOCK_SIZE + sizeof(void*)); firstHeap = heap; heapEnd = (void**)(((char)heap) + COCO_HEAP_BLOCK_SIZE); heapEnd = nullptr; heapTop = heap; if (sizeof(Token) > COCO_HEAP_BLOCK_SIZE) { ut::log::fatal() << "Too small COCO_HEAP_BLOCK_SIZE."; exit(1); } pos = -1; line = 1; col = 0; charPos = -1; oldEols = 0; NextCh(); #if !COCO_USE_INLINE_BUFFER bool hasUtf8Bom = false; if (ch == 0xEF) { // check optional byte order mark for UTF-8 NextCh(); int ch1 = ch; NextCh(); int ch2 = ch; if (ch1 == 0xBB && ch2 == 0xBF) { hasUtf8Bom = true; } else { // 不是UTF-8 BOM，回退到开始位置 buffer->SetPos(0); pos = -1; line = 1; col = 0; charPos = -1; NextCh(); } } // 默认启用UTF-8支持，无论是否有BOM // 这样可以支持没有BOM的UTF-8文件（包含中文的脚本文件） Buffer* oldBuf = buffer; buffer = new UTF8Buffer(buffer); if (hasUtf8Bom) { col = 0; charPos = -1; NextCh(); // 跳过BOM } else { // 重新开始读取，使用UTF8Buffer buffer->SetPos(0); pos = -1; line = 1; col = 0; charPos = -1; NextCh(); } delete oldBuf; oldBuf = nullptr; #endif pt = tokens = CreateToken(); // first token is a dummy }UsVal UsCtx::StringLiteral(UtScriptLanguage::Token* t) { std::string str(t->val + 1, t->val + t->len - 1); std::string unescapedStr; bool hasSlash = false; // 使用UTF-8安全的字符迭代 for (size_t i = 0; i < str.length(); ++i) { unsigned char c = static_cast<unsigned char>(str[i]); if (!hasSlash) { if (c == '\\') { hasSlash = true; } else { // 检查是否是UTF-8多字节字符的开始 if (c >= 0x80) // UTF-8多字节字符 { // 计算UTF-8字符的字节数 size_t utf8_len = 1; if ((c & 0xE0) == 0xC0) utf8_len = 2; // 110xxxxx else if ((c & 0xF0) == 0xE0) utf8_len = 3; // 1110xxxx else if ((c & 0xF8) == 0xF0) utf8_len = 4; // 11110xxx // 确保不会越界，并复制完整的UTF-8字符 if (i + utf8_len <= str.length()) { unescapedStr.append(str, i, utf8_len); i += utf8_len - 1; // -1因为for循环会++i } else { // 如果UTF-8字符不完整，按原样添加 unescapedStr += c; } } else { // ASCII字符，直接添加 unescapedStr += c; } } } else { switch (c) { case 'a': unescapedStr += '\a'; break; case 'b': unescapedStr += '\b'; break; case 'r': unescapedStr += '\r'; break; case 'f': unescapedStr += '\f'; break; case 'n': unescapedStr += '\n'; break; case 't': unescapedStr += '\t'; break; case 'v': unescapedStr += '\v'; break; case '\'': case '"': case '\\': unescapedStr += c; break; default: // 对于不认识的转义序列，保留反斜杠和字符 unescapedStr += '\\'; unescapedStr += c; break; } hasSlash = false; } } return CreateData(unescapedStr); }{ StatType fileType(cSTAT_ERROR); std::string sysPath = GetSystemPath(); #ifdef _WIN32 // 使用Unicode版本的文件检查 if (UtPathUnicode::FileExists(mPathString)) { fileType = cFILE; } else if (UtPathUnicode::DirectoryExists(mPathString)) { fileType = cDIRECTORY; } #else struct stat buff; if (0 == ::stat(sysPath.c_str(), &buff)) { if ((buff.st_mode & S_IFDIR) != 0) { fileType = cDIRECTORY; } else { fileType = cFILE; } } #endif return fileType; }// // CUI // // The Advanced Framework for Simulation, Integration, and Modeling (AFSIM) // // Copyright 2003-2015 The Boeing Company. All rights reserved. // // The use, dissemination or disclosure of data in this file is subject to // limitation or restriction. See accompanying README and LICENSE for details. // #include "UtPathUnicode.hpp" #include <sys/stat.h> #ifdef _WIN32 #include <io.h> #include <direct.h> #else #include <unistd.h> #include <sys/types.h> #include <dirent.h> #endif #ifdef _WIN32 std::wstring UtPathUnicode::Utf8ToWide(const std::string& aUtf8) { if (aUtf8.empty()) return std::wstring(); int wideSize = MultiByteToWideChar(CP_UTF8, 0, aUtf8.c_str(), -1, nullptr, 0); if (wideSize <= 0) return std::wstring(); std::wstring wide(wideSize - 1, 0); MultiByteToWideChar(CP_UTF8, 0, aUtf8.c_str(), -1, &wide[0], wideSize); return wide; } std::string UtPathUnicode::WideToUtf8(const std::wstring& aWide) { if (aWide.empty()) return std::string(); int utf8Size = WideCharToMultiByte(CP_UTF8, 0, aWide.c_str(), -1, nullptr, 0, nullptr, nullptr); if (utf8Size <= 0) return std::string(); std::string utf8(utf8Size - 1, 0); WideCharToMultiByte(CP_UTF8, 0, aWide.c_str(), -1, &utf8[0], utf8Size, nullptr, nullptr); return utf8; } std::string UtPathUnicode::AnsiToUtf8(const std::string& aAnsi) { if (aAnsi.empty()) return std::string(); // 先转换为宽字符 int wideSize = MultiByteToWideChar(CP_ACP, 0, aAnsi.c_str(), -1, nullptr, 0); if (wideSize <= 0) return aAnsi; std::wstring wide(wideSize - 1, 0); MultiByteToWideChar(CP_ACP, 0, aAnsi.c_str(), -1, &wide[0], wideSize); // 再转换为UTF-8 return WideToUtf8(wide); } #endif std::string UtPathUnicode::ToSystemPath(const std::string& aUtf8Path) { #ifdef _WIN32 // 在Windows上，将UTF-8路径转换为系统路径 // 对于文件系统操作，我们需要使用宽字符API return aUtf8Path; // 保持UTF-8格式，在具体的文件操作中转换 #else // 在Unix系统上，文件系统通常使用UTF-8 return aUtf8Path; #endif } std::string UtPathUnicode::FromSystemPath(const std::string& aSystemPath) { #ifdef _WIN32 // 假设系统路径可能是ANSI编码，转换为UTF-8 return AnsiToUtf8(aSystemPath); #else return aSystemPath; #endif } bool UtPathUnicode::FileExists(const std::string& aUtf8Path) { #ifdef _WIN32 std::wstring widePath = Utf8ToWide(aUtf8Path); DWORD attributes = GetFileAttributesW(widePath.c_str()); return (attributes != INVALID_FILE_ATTRIBUTES) && !(attributes & FILE_ATTRIBUTE_DIRECTORY); #else struct stat buffer; return (stat(aUtf8Path.c_str(), &buffer) == 0) && S_ISREG(buffer.st_mode); #endif } bool UtPathUnicode::DirectoryExists(const std::string& aUtf8Path) { #ifdef _WIN32 std::wstring widePath = Utf8ToWide(aUtf8Path); DWORD attributes = GetFileAttributesW(widePath.c_str()); return (attributes != INVALID_FILE_ATTRIBUTES) && (attributes & FILE_ATTRIBUTE_DIRECTORY); #else struct stat buffer; return (stat(aUtf8Path.c_str(), &buffer) == 0) && S_ISDIR(buffer.st_mode); #endif } bool UtPathUnicode::CreateDirectory(const std::string& aUtf8Path) { #ifdef _WIN32 std::wstring widePath = Utf8ToWide(aUtf8Path); return CreateDirectoryW(widePath.c_str(), nullptr) != 0; #else return mkdir(aUtf8Path.c_str(), 0755) == 0; #endif } bool UtPathUnicode::DeleteFile(const std::string& aUtf8Path) { #ifdef _WIN32 std::wstring widePath = Utf8ToWide(aUtf8Path); return DeleteFileW(widePath.c_str()) != 0; #else return unlink(aUtf8Path.c_str()) == 0; #endif } size_t UtPathUnicode::GetFileSize(const std::string& aUtf8Path) { #ifdef _WIN32 std::wstring widePath = Utf8ToWide(aUtf8Path); WIN32_FILE_ATTRIBUTE_DATA fileInfo; if (GetFileAttributesExW(widePath.c_str(), GetFileExInfoStandard, &fileInfo)) { LARGE_INTEGER size; size.HighPart = fileInfo.nFileSizeHigh; size.LowPart = fileInfo.nFileSizeLow; return static_cast<size_t>(size.QuadPart); } return 0; #else struct stat buffer; if (stat(aUtf8Path.c_str(), &buffer) == 0) { return static_cast<size_t>(buffer.st_size); } return 0; #endif } 这些代码是为了在QPlainTextEdit中支持中文进行的所有修改，但是目前高亮和自动补全有问题，提供的文件是高亮和自动补全的cpp实现，请协助我修改代码，给出每个需要修改的函数的完整实现，不要省略不需要修改的代码

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