qt log viewer now works

qt/i2pd_qt/logviewermanager.cpp

@@ -0,0 +1,45 @@
+#include "logviewermanager.h"
+
+LogViewerManager::LogViewerManager(std::shared_ptr<std::iostream> logStream_,
+                                   QPlainTextEdit* logTextEdit_,
+                                   QObject *parent) :
+    QObject(parent),
+    logStream(logStream_),
+    logTextEdit(logTextEdit_),
+    controllerForBgThread(nullptr)
+{
+    assert(logTextEdit!=nullptr);
+    controllerForBgThread=new i2pd::qt::logviewer::Controller(*this);
+}
+
+namespace i2pd {
+namespace qt {
+namespace logviewer {
+
+QString Worker::pollAndShootATimerForInfiniteRetries() {
+    std::shared_ptr<std::iostream> logStream=logViewerManager.getLogStream();
+    assert(logStream!=nullptr);
+    std::streamsize MAX_SZ=64*1024;
+    char*buf=(char*)malloc(MAX_SZ*sizeof(char));
+    if(buf==nullptr)return "";
+    std::streamsize read=logStream->readsome(buf, MAX_SZ);
+    if(read<0)read=0;
+    QString ret=QString::fromUtf8(buf, read);
+    free(buf);
+    return ret;
+}
+
+Controller::Controller(LogViewerManager &parameter1):logViewerManager(parameter1) {
+    Worker *worker = new Worker(parameter1);
+    worker->moveToThread(&workerThread);
+    connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater);
+    connect(this, &Controller::operate1, worker, &Worker::doWork1);
+    connect(worker, &Worker::resultReady,
+            &parameter1, &LogViewerManager::appendPlainText_atGuiThread);
+    workerThread.start();
+    timerId=startTimer(100/*millis*/);
+}
+
+}
+}
+}