fix(read queue thread): Fix bug of excessive CPU usage.

Description: 修复CPU占用率过高的问题

Log: 修复CPU占用率过高的问题

src/mainwindow.cpp

@@ -162,7 +162,7 @@ void MainWindow::initUi()
         connect(m_settingsWidget, &SettingsWidget::settingWidgetClosed, this, [ = ]() {
             QTimer::singleShot(100, this, [ = ] {
                 clearSearchResult();
-                m_search_result_thread->start();
+//                m_search_result_thread->start();
                 this->setWindowState(this->windowState() & ~Qt::WindowMinimized);
                 this->raise();
                 this->showNormal();
@@ -192,10 +192,17 @@ void MainWindow::initUi()
             &MainWindow::primaryScreenChangedSlot);
     connect(m_searchLayout, &UkuiSearchBarHLayout::textChanged, this, [ = ](QString text) {
         if (text == "") {
+            if (m_search_result_thread->isInterruptionRequested()) {
+                m_search_result_thread->requestInterruption();
+                m_search_result_thread->quit();
+            }
             m_contentFrame->setCurrentIndex(0);
         } else {
             m_contentFrame->setCurrentIndex(1);
 //            QTimer::singleShot(50,this,[=](){
+                if (! m_search_result_thread->isInterruptionRequested()) {
+                    m_search_result_thread->start();
+                }
                 searchContent(text);
 //            });
         }
@@ -215,7 +222,7 @@ void MainWindow::bootOptionsFilter(QString opt)
     this->show();
     this->raise();
     this->activateWindow();
-    m_search_result_thread->start();
+//    m_search_result_thread->start();
 }
 
 /**
@@ -299,6 +306,7 @@ bool MainWindow::nativeEvent(const QByteArray &eventType, void *message, long *r
     switch (event->response_type & ~0x80) {
     case XCB_FOCUS_OUT:
         this->hide();
+        m_search_result_thread->requestInterruption();
         m_search_result_thread->quit();
         break;
     }

src/search-result.cpp

@@ -1,20 +1,30 @@
 #include "search-result.h"
-#include <QTimer>
 
 SearchResult::SearchResult(QObject * parent) : QThread(parent)
 {
     m_mainwindow = static_cast<MainWindow *>(parent);
+//    m_timer = new QTimer;
+//    QObject::connect(m_timer, &QTimer::timeout, this, [ = ](){
+//        qWarning()<<"-------------------------------------------------------";
+//        m_timer->stop();
+//        this->requestInterruption();
+//    });
 }
 
 SearchResult::~SearchResult()
 {
-
+//    if (m_timer) {
+//        delete m_timer;
+//        m_timer = NULL;
+//    }
 }
 
 void SearchResult::run()
 {
+    QTimer * m_timer = new QTimer;
     int emptyLists = 0;
     while(!isInterruptionRequested()) {
+        qWarning()<<"--------------------";
         emptyLists = 0;
         m_mainwindow->m_searcher->m_mutex1.lock();
         if (!m_mainwindow->m_search_result_file->isEmpty()) {
@@ -42,5 +52,15 @@ void SearchResult::run()
             emptyLists ++;
             m_mainwindow->m_searcher->m_mutex3.unlock();
         }
+        if (m_timer->isActive() && m_timer->remainingTime() < 0.01) {
+            this->requestInterruption();
+        }
+        if (emptyLists == 3 && !m_timer->isActive()) {
+            m_timer->start();
+        } else if (emptyLists != 3) {
+            m_timer->stop();
+        } else {
+            msleep(100);
+        }
     }
 }

src/search-result.h

@@ -2,6 +2,7 @@
 #define SEARCHRESULT_H
 #include <QThread>
 #include <QWaitCondition>
+#include <QTimer>
 #include "mainwindow.h"
 
 class SearchResult : public QThread
@@ -15,6 +16,7 @@ protected:
 
 private:
     MainWindow * m_mainwindow = nullptr;
+//    QTimer * m_timer = nullptr;
 
 Q_SIGNALS:
     void searchResultFile(const QString&);