完善界面逻辑

Author: JackeyLea

MindViewer/dataparser.cpp

@@ -9,6 +9,8 @@ DataParser::DataParser()
     ,m_total(0)
     ,m_loss(0)
     ,m_rawCnt(0)
+    ,m_eType(None)
+    ,m_bSave(false)
 {
     //初始化数据
     mBuff.clear();
@@ -18,6 +20,13 @@ DataParser::DataParser()
 
 DataParser::~DataParser()
 {
+    if(!m_bSave){
+        if(file.isOpen()){
+            file.remove();
+        }
+    }
+    file.close();
+
     if(m_comRetriver){
         m_comRetriver->stopCOM();
         m_comRetriver->deleteLater();
@@ -29,17 +38,25 @@ DataParser::~DataParser()
     }
 }
 
+void DataParser::saveLocalFile()
+{
+    file.close();
+    m_bSave = true;
+}
+
 void DataParser::setFilePath(QString path)
 {
     m_filePath = path;
 }
 
 void DataParser::setSource(DataSourceType type)
 {
+    m_eType = type;
     switch(type){
     case None:
         break;
     case COM:
+    {
         if(!m_comRetriver){
             m_comRetriver = new Retriver(NULL);
         }
@@ -52,8 +69,16 @@ void DataParser::setSource(DataSourceType type)
         if(m_lf){
             m_lf->disconnect();
         }
+        //本地文件
+        QString fileName = QDateTime::currentDateTime().toString("yyyy-MM-dd-hh-mm-ss")+".txt";
+        QFile file(fileName);
+        if(!file.open(QFile::WriteOnly)){
+            qDebug()<<"Cannot open local file.";
+        }
         break;
+    }
     case Sim:
+    {
         if(!m_sim){
             m_sim = new Simulator();
         }
@@ -66,7 +91,9 @@ void DataParser::setSource(DataSourceType type)
             m_comRetriver->disconnect();
         }
         break;
+    }
     case Local:
+    {
         if(!m_lf){
             m_lf = new LocalFile(m_filePath);
         }
@@ -81,6 +108,7 @@ void DataParser::setSource(DataSourceType type)
         }
         break;
     }
+    }
 }
 
 void DataParser::clearBuff()
@@ -377,6 +405,9 @@ void DataParser::run()
 //收到数据后填充至缓存区等待解析
 void DataParser::sltRcvData(QByteArray ba)
 {
+    if(file.isOpen()){
+        file.write(ba);
+    }
     m_mutex.lock();
     mBuff.append(ba);
     m_mutex.unlock();

MindViewer/dataparser.h

@@ -23,6 +23,8 @@ class DataParser : public QThread
     DataParser();
     ~DataParser();
 
+    void saveLocalFile();
+
     void setFilePath(QString path);
 
     void setSource(DataSourceType type);
@@ -70,6 +72,10 @@ private slots:
     QMutex m_mutex;
 
     QString m_filePath;
+
+    DataSourceType m_eType;//当前数据源类型
+    QFile file;
+    bool m_bSave;
 };
 
 #endif // DATAPARSER_H

MindViewer/mainwidget.cpp

@@ -81,19 +81,39 @@ void MainWidget::sltBtnLocal()
 
 void MainWidget::sltBtnPlay()
 {
+    if(m_eType == None){
+        QMessageBox::warning(this,tr("警告"),tr("请先选择数据源"));
+        return;
+    }
+    if(m_bStatus){
+        QMessageBox::warning(this,tr("警告"),tr("当前处于运行状态"));
+        return;
+    }
     m_bStatus = true;
     ui->labelStatusValue->setText("运行");
     sltBtnClear();
 }
 
 void MainWidget::sltBtnPause()
 {
+    if(m_eType == None){
+        QMessageBox::warning(this,tr("警告"),tr("请先选择数据源"));
+        return;
+    }
+    if(!m_bStatus){
+        QMessageBox::warning(this,tr("警告"),tr("当前处于暂停状态"));
+        return;
+    }
     m_bStatus = false;
     ui->labelStatusValue->setText("暂停");
 }
 
 void MainWidget::sltBtnClear()
 {
+    if(m_eType == None){
+        QMessageBox::warning(this,tr("警告"),tr("当前无数据可清理"));
+        return;
+    }
     //清空界面
     ui->labelPowerValue->setText("0");
     ui->labelSignalValue->setText("0");
@@ -108,6 +128,10 @@ void MainWidget::sltBtnClear()
 
 void MainWidget::sltBtnSave()
 {
+    if(m_eType == None){
+        QMessageBox::warning(this,tr("警告"),tr("当前无数据可保存"));
+        return;
+    }
     switch(m_eType){
     case COM:
         break;

MindViewer/mainwidget.ui

@@ -128,6 +128,9 @@ QFrame#frameCurve{
          <height>64</height>
         </size>
        </property>
+       <property name="statusTip">
+        <string>运行</string>
+       </property>
        <property name="text">
         <string/>
        </property>
@@ -151,6 +154,9 @@ QFrame#frameCurve{
          <height>64</height>
         </size>
        </property>
+       <property name="statusTip">
+        <string>暂停</string>
+       </property>
        <property name="text">
         <string/>
        </property>
@@ -184,6 +190,9 @@ QFrame#frameCurve{
        <property name="toolTip">
         <string>清空数据</string>
        </property>
+       <property name="statusTip">
+        <string>清空缓存</string>
+       </property>
        <property name="text">
         <string/>
        </property>
@@ -210,6 +219,9 @@ QFrame#frameCurve{
        <property name="toolTip">
         <string>保存数据</string>
        </property>
+       <property name="statusTip">
+        <string>保存数据</string>
+       </property>
        <property name="text">
         <string/>
        </property>