完成文件读取

CMakeLists.txt

@@ -19,6 +19,9 @@ set(PROJECT_SOURCES
         mainwindow.cpp
         mainwindow.h
         mainwindow.ui
+        global.h
+        readthread.cpp
+        readthread.h
 )
 
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
@@ -40,7 +43,7 @@ else()
     else()
         add_executable(ReadLog
             ${PROJECT_SOURCES}
-            qcustomplot.cpp qcustomplot.h
+
         )
     endif()
 endif()

ReadLog.pro

@@ -10,17 +10,23 @@ CONFIG += c++11
 
 SOURCES += \
     main.cpp \
-    mainwindow.cpp
+    mainwindow.cpp \
-    # qcustomplot.cpp
+    qcustomplot.cpp \
+    readthread.cpp
 
 HEADERS += \
-    mainwindow.h
+    global.h \
-    # qcustomplot.h
+    mainwindow.h \
+    qcustomplot.h \
+    readthread.h
 
 FORMS += \
     mainwindow.ui
 
+RC_ICONS = logo.ico
+
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin
 else: unix:!android: target.path = /opt/$${TARGET}/bin
 !isEmpty(target.path): INSTALLS += target
+

global.h

@@ -0,0 +1,30 @@
+#ifndef READLOG_GLOBAL_H
+#define READLOG_GLOBAL_H
+#include <QString>
+#include <QVector>
+#include <QMap>
+#include <QFile>
+#include <QCompleter>
+
+extern QVector<QMap<QString,QString>> g_param[4];   //存储4条基带的数据
+extern QMap<QString,bool> namelist; //存储数据名以及数据是否是数字
+extern QFile file;  //打开文件
+extern QCompleter *completer;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#endif //READLOG_GLOBAL_H

main.cpp

@@ -1,11 +1,36 @@
 #include "mainwindow.h"
 
 #include <QApplication>
+#include <QTextCodec>
 #include <QDebug>
+#include "global.h"
 
-int main(int argc, char *argv[])
+
-{
+//初始化数据
+QVector<QMap<QString, QString>> g_param[4];
+QMap<QString, bool> namelist;
+QFile file;
+QCompleter *completer;
+
+int main(int argc, char *argv[]) {
+    //设置logo
+    QApplication::setWindowIcon(QIcon("logo.ico"));
+    //放大窗口
+//    qputenv("QT_SCALE_FACTOR", "2.0");
+    //设置使用UTF8字符集，正确显示中文
+    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
+    QTextCodec::setCodecForLocale(codec);
+
+    //运行程序
     QApplication a(argc, argv);
+/*  获取分辨率
+    QDesktopWidget *desktopWidget = QApplication::desktop();
+    //获取可用桌面大小
+    QRect deskRect = desktopWidget->availableGeometry();
+    qDebug() << deskRect.width() << "x" << deskRect.height();
+    //获取设备屏幕大小
+    QRect screenRect = desktopWidget->screenGeometry();
+    qDebug() << screenRect.width() << "x" << screenRect.height();*/
     MainWindow w;
     w.show();
     return a.exec();

mainwindow.cpp

@@ -1,22 +1,99 @@
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QDebug>
+#include <QCompleter>
+#include <QLabel>
 #include "mainwindow.h"
-
 #include "ui_mainwindow.h"
 
-#include <QCompleter>
-#include <QListView>
-#include <QStyledItemDelegate>
-#include <QLineEdit>
 
 MainWindow::MainWindow(QWidget *parent)
-    : QMainWindow(parent)
+        : QMainWindow(parent), ui(new Ui::MainWindow), readThread(new ReadThread) {
-    , ui(new Ui::MainWindow)
-{
     ui->setupUi(this);
+    // 创建版本号标签并添加到状态栏的右端
+    QLabel *m_versionLabel = new QLabel(tr("v1.2.0"), this);
+    ui->statusbar->addPermanentWidget(m_versionLabel);
+    //隐藏进度条
+    ui->progressBar->close();
+
+    /*信号和槽*/
+    //readThread
+    connect(readThread, &ReadThread::clearCombo, this, &MainWindow::clearCombo);
+    connect(readThread, &ReadThread::showStatusbar, this, &MainWindow::showStatusbar);
+    connect(readThread, &ReadThread::setProgressBar, this, &MainWindow::setProgressBar);
+    connect(readThread, &ReadThread::setBeginTime, this, &MainWindow::setBeginTime);
+    connect(readThread, &ReadThread::setEndTime, this, &MainWindow::setEndTime);
+    connect(readThread, &ReadThread::addCombo, this, &MainWindow::addCombo);
+    connect(readThread, &ReadThread::closeProg, this, &MainWindow::closeProg);
 }
 
-MainWindow::~MainWindow()
+MainWindow::~MainWindow() {
-{
     delete ui;
 }
 
 
+void MainWindow::on_openFileBtn_clicked() {
+    //选择文件，并获取文件名
+    QString fileName = QFileDialog::getOpenFileName();
+    //打开文件
+    file.setFileName(fileName);
+    //打开失败
+    if (!file.open(QIODevice::ReadOnly)) {
+        QMessageBox::warning(this, "错误", "文件打开失败");
+        ui->statusbar->clearMessage();
+        clearCombo();
+        return;
+    }
+    //获取文件大小
+    qint64 fileSize = file.size();
+    //设置进度条
+    ui->progressBar->setMaximum((int) fileSize);
+    ui->progressBar->setValue(0);
+    ui->progressBar->show();
+    //执行读取
+    readThread->start();
+}
+
+
+void MainWindow::on_timeCustomBtn_clicked() {
+    ui->progressBar->close();
+}
+
+
+void MainWindow::on_dataCustomBtn_clicked() {
+
+}
+
+void MainWindow::clearCombo() {
+    ui->comboBox->clear();
+}
+
+void MainWindow::showStatusbar(const QString &str) {
+    ui->statusbar->showMessage(str);
+}
+
+void MainWindow::setProgressBar(int bytesRead) {
+    ui->progressBar->setValue(bytesRead);
+}
+
+void MainWindow::setBeginTime(const QDateTime &beginTime) {
+    ui->beginTimeEdit->setDateTime(beginTime);
+}
+
+void MainWindow::setEndTime(const QDateTime &endTime) {
+    ui->endTimeEdit->setDateTime(endTime);
+}
+
+void MainWindow::addCombo(const QStringList &names) {
+    //设置下拉框数据
+    ui->comboBox->addItems(names);
+    //根据输入匹配下拉框
+    completer = new QCompleter(names);
+    completer->setFilterMode(Qt::MatchContains);
+    ui->comboBox->setCompleter(completer);
+}
+
+void MainWindow::closeProg() {
+    ui->progressBar->close();
+}
+

mainwindow.h

@@ -3,22 +3,59 @@
 
 #include <QMainWindow>
 
+#include "global.h"
+#include "readthread.h"
+
 QT_BEGIN_NAMESPACE
 namespace Ui {
-class MainWindow;
+    class MainWindow;
 }
 QT_END_NAMESPACE
 
-class MainWindow : public QMainWindow
+class MainWindow : public QMainWindow {
-{
+Q_OBJECT
-    Q_OBJECT
 
 public:
-    MainWindow(QWidget *parent = nullptr);
+    explicit MainWindow(QWidget *parent = nullptr);
-    ~MainWindow();
 
+    ~MainWindow() override;
+
+
+private slots:
+
+    /*打开文件*/
+    void on_openFileBtn_clicked();
+
+    /*绘制时间图*/
+    void on_timeCustomBtn_clicked();
+
+    /*绘制数据变化图*/
+    void on_dataCustomBtn_clicked();
+
+    /*清空下拉框*/
+    void clearCombo();
+
+    /*设置底部左侧状态栏文字*/
+    void showStatusbar(const QString &str);
+
+    /*设置进度条进度*/
+    void setProgressBar(int bytesRead);
+
+    /*设置开始时间*/
+    void setBeginTime(const QDateTime &beginTime);
+
+    /*设置结束时间*/
+    void setEndTime(const QDateTime &endTime);
+
+    /*设置下拉框*/
+    void addCombo(const QStringList &names);
+
+    /*关闭进度条*/
+    void closeProg();
 
 private:
     Ui::MainWindow *ui;
+    ReadThread *readThread;
 };
+
 #endif // MAINWINDOW_H

mainwindow.ui

@@ -2,6 +2,12 @@
 <ui version="4.0">
  <class>MainWindow</class>
  <widget class="QMainWindow" name="MainWindow">
+  <property name="windowModality">
+   <enum>Qt::NonModal</enum>
+  </property>
+  <property name="enabled">
+   <bool>true</bool>
+  </property>
   <property name="geometry">
    <rect>
     <x>0</x>
@@ -10,13 +16,16 @@
     <height>700</height>
    </rect>
   </property>
+  <property name="mouseTracking">
+   <bool>false</bool>
+  </property>
   <property name="windowTitle">
-   <string>MainWindow</string>
+   <string>日志读取</string>
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QGridLayout" name="gridLayout_16">
     <item row="6" column="0">
-     <widget class="QGroupBox" name="groupBox_3">
+     <widget class="QGroupBox" name="groupBox_end">
       <property name="font">
        <font>
         <family>宋体</family>
@@ -28,7 +37,7 @@
       </property>
       <layout class="QGridLayout" name="gridLayout_14">
        <item row="0" column="0">
-        <widget class="QDateTimeEdit" name="dateTimeEdit_2">
+        <widget class="QDateTimeEdit" name="endTimeEdit">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
            <horstretch>0</horstretch>
@@ -50,16 +59,22 @@
      </widget>
     </item>
     <item row="10" column="0">
-     <widget class="QWidget" name="widget" native="true">
+     <widget class="QWidget" name="progressWidget" native="true">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
       <property name="minimumSize">
        <size>
         <width>0</width>
-        <height>40</height>
+        <height>45</height>
        </size>
       </property>
       <layout class="QGridLayout" name="gridLayout_13">
        <item row="0" column="0">
-        <widget class="QProgressBar" name="progressBar_6">
+        <widget class="QProgressBar" name="progressBar">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Maximum">
            <horstretch>0</horstretch>
@@ -69,7 +84,7 @@
          <property name="maximumSize">
           <size>
            <width>16777215</width>
-           <height>16777215</height>
+           <height>25</height>
           </size>
          </property>
          <property name="value">
@@ -87,7 +102,7 @@
      </widget>
     </item>
     <item row="5" column="0">
-     <widget class="QGroupBox" name="groupBox_2">
+     <widget class="QGroupBox" name="groupBox_begin">
       <property name="font">
        <font>
         <family>宋体</family>
@@ -99,7 +114,7 @@
       </property>
       <layout class="QGridLayout" name="gridLayout_12">
        <item row="0" column="0">
-        <widget class="QDateTimeEdit" name="dateTimeEdit">
+        <widget class="QDateTimeEdit" name="beginTimeEdit">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
            <horstretch>0</horstretch>
@@ -121,13 +136,19 @@
      </widget>
     </item>
     <item row="4" column="0">
-     <widget class="QGroupBox" name="groupBox">
+     <widget class="QGroupBox" name="groupBox_jd">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
         <horstretch>0</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
+      <property name="minimumSize">
+       <size>
+        <width>0</width>
+        <height>70</height>
+       </size>
+      </property>
       <property name="font">
        <font>
         <family>宋体</family>
@@ -141,39 +162,39 @@
        <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
       </property>
       <layout class="QGridLayout" name="gridLayout_11">
-       <item row="0" column="0">
-        <widget class="QCheckBox" name="checkBox">
-         <property name="text">
-          <string>基带 1</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="1">
-        <widget class="QCheckBox" name="checkBox_2">
-         <property name="text">
-          <string>基带 2</string>
-         </property>
-        </widget>
-       </item>
        <item row="0" column="2">
-        <widget class="QCheckBox" name="checkBox_3">
+        <widget class="QCheckBox" name="jd3">
          <property name="text">
           <string>基带 3</string>
          </property>
         </widget>
        </item>
+       <item row="0" column="1">
+        <widget class="QCheckBox" name="jd2">
+         <property name="text">
+          <string>基带 2</string>
+         </property>
+        </widget>
+       </item>
        <item row="0" column="3">
-        <widget class="QCheckBox" name="checkBox_4">
+        <widget class="QCheckBox" name="jd4">
          <property name="text">
           <string>基带 4</string>
          </property>
         </widget>
        </item>
+       <item row="0" column="0">
+        <widget class="QCheckBox" name="jd1">
+         <property name="text">
+          <string>基带 1</string>
+         </property>
+        </widget>
+       </item>
       </layout>
      </widget>
     </item>
     <item row="0" column="0">
-     <spacer name="verticalSpacer_2">
+     <spacer name="verticalSpacer_1">
       <property name="orientation">
        <enum>Qt::Vertical</enum>
       </property>
@@ -186,7 +207,7 @@
      </spacer>
     </item>
     <item row="7" column="0">
-     <spacer name="verticalSpacer">
+     <spacer name="verticalSpacer_3">
       <property name="orientation">
        <enum>Qt::Vertical</enum>
       </property>
@@ -224,7 +245,7 @@
      </widget>
     </item>
     <item row="3" column="0">
-     <widget class="QGroupBox" name="groupBox_4">
+     <widget class="QGroupBox" name="groupBox_data">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
         <horstretch>0</horstretch>
@@ -270,7 +291,7 @@
      </widget>
     </item>
     <item row="8" column="0">
-     <widget class="QPushButton" name="pushButton_2">
+     <widget class="QPushButton" name="timeCustomBtn">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
         <horstretch>0</horstretch>
@@ -295,7 +316,7 @@
      </widget>
     </item>
     <item row="9" column="0">
-     <widget class="QPushButton" name="pushButton_3">
+     <widget class="QPushButton" name="dataCustomBtn">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
         <horstretch>0</horstretch>
@@ -320,7 +341,7 @@
      </widget>
     </item>
     <item row="2" column="0">
-     <spacer name="verticalSpacer_3">
+     <spacer name="verticalSpacer_2">
       <property name="orientation">
        <enum>Qt::Vertical</enum>
       </property>

readthread.cpp

@@ -0,0 +1,130 @@
+#include <QTextStream>
+#include "readthread.h"
+
+ReadThread::ReadThread(QObject *parent)
+        : QThread{parent} {
+    /*正则表达式*/
+    //时间
+    dateTimeRegex.setPattern("([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}:[0-9]{3})");
+    //基带
+    jdRegex.setPattern(R"(\[.*(\d)\])");
+    //匹配数字和可选的正负号
+    pattern.setPattern("^[+-]?([1-9][0-9]*|0)[.]?[0-9]*$");
+    //科学计数法
+    kexue.setPattern("^[0-9].[0-9]e[+-][0-9][0-9]");
+}
+
+bool ReadThread::isNumeric(QString data) {
+    bool flag = false;
+    patternMatch = pattern.match(data);
+    if (patternMatch.hasMatch()) {
+        flag = true;
+    }
+    kexueMatch = kexue.match(data);
+    if (kexueMatch.hasMatch()) {
+        flag = true;
+    }
+    return flag;
+}
+
+void ReadThread::run() {
+    //初始化数据
+    int bytesRead = 0;  //进度条数值
+    for (auto &i: g_param) {
+        i.clear();
+    }
+    QMap<QString, QString> temData;
+    bool isBeginTime = true;
+    //清除下拉框数据
+    emit clearCombo();
+    if (!namelist.empty()) {
+        namelist.clear();
+        completer->deleteLater();
+    }
+
+    //设置状态栏
+    emit showStatusbar("正在打开文件");
+
+    //读取文件
+    QTextStream in(&file);
+    while (!in.atEnd()) {
+        //读取一行
+        QString line = in.readLine();
+
+        //更新进度条
+        bytesRead += line.size();
+        emit setProgressBar(bytesRead * 2);
+
+        /* 匹配数据 */
+        //匹配日期时间
+        QMap<QString, QString> temMap;
+        int JD;
+        QString temtime;
+        QString temjd;
+        matchDateTime = dateTimeRegex.match(line);
+        if (matchDateTime.hasMatch()) {
+            temtime = matchDateTime.captured(1);
+            temMap["时间"] = temtime;
+        } else {
+            continue;
+        }
+        //匹配基带
+        matchLogLevel = jdRegex.match(line);
+        if (matchLogLevel.hasMatch()) {
+            temjd = matchLogLevel.captured(1);
+            temMap["基带"] = temjd;
+            JD = temjd.toInt() - 1;
+        } else {
+            continue;
+        }
+
+        //设置开始时间
+        if (isBeginTime) {
+            emit setBeginTime(QDateTime::fromString(temtime, "yyyy-MM-dd hh:mm:ss:zzz"));
+            isBeginTime = false;
+        }
+        temData.clear();
+        temData["时间"] = temtime;
+        //将左右拆分
+        QStringList dataParts = line.split(']');
+        //判断右侧是否有数据
+        if (dataParts[1].isEmpty()) {
+            continue;
+        }
+        //将右侧数据拆分
+        QStringList data = dataParts[1].split(',');
+        for (int i = 0; i < data.size(); i++) {
+            //将每一条数据拆为数据名和值
+            QStringList tem = data[i].split('=');
+            if (tem.size() < 2) {
+                continue;
+            }
+            if (!namelist.contains(tem[0])) {
+                namelist[tem[0]] = isNumeric(tem[1]);
+                if (tem[0].contains("版本号")) {
+                    namelist[tem[0]] = false;
+                }
+            }
+            temData[tem[0]] = tem[1];
+        }
+        //记录数据
+        g_param[JD].append(temData);
+
+    }
+
+    //设置结束时间
+    emit setEndTime(QDateTime::fromString(temData["时间"], "yyyy-MM-dd hh:mm:ss:zzz"));
+
+    //设置状态栏
+    emit showStatusbar("打开成功：" + file.fileName());
+
+    //添加下拉框数据
+    emit addCombo(namelist.keys());
+
+    //关闭
+    emit closeProg();
+    file.close();
+    temData.clear();
+    quit();
+}
+

readthread.h

@@ -0,0 +1,49 @@
+#ifndef READTHREAD_H
+#define READTHREAD_H
+
+#include <QThread>
+#include <QFile>
+#include <QRegularExpression>
+#include <QDateTime>
+#include "global.h"
+
+
+class ReadThread : public QThread {
+Q_OBJECT
+public:
+    explicit ReadThread(QObject *parent = nullptr);
+
+    bool isNumeric(QString data);
+
+signals:
+
+    void clearCombo();
+
+    void showStatusbar(QString str);
+
+    void setProgressBar(int bytesRead);
+
+    void setBeginTime(QDateTime beginTime);
+
+    void setEndTime(QDateTime beginTime);
+
+    void addCombo(QStringList names);
+
+    void closeProg();
+
+protected:
+    void run() Q_DECL_OVERRIDE;
+
+private:
+    QRegularExpression dateTimeRegex;
+    QRegularExpressionMatch matchDateTime;
+    QRegularExpression jdRegex;
+    QRegularExpressionMatch matchLogLevel;
+    QRegularExpression pattern;
+    QRegularExpressionMatch patternMatch;
+    QRegularExpression kexue;
+    QRegularExpressionMatch kexueMatch;
+
+};
+
+#endif // READTHREAD_H