File arrangement

src/utilities/StdOutRedirector.cpp

@@ -0,0 +1,67 @@
+#include "StdOutRedirector.h"
+#include <QTimer>
+#include <QDebug>
+StdOutRedirector::StdOutRedirector()
+	: QObject()
+{
+#ifdef __linux__
+	if (pipe(fdguistd) == -1)
+		printf("failed!");
+#else
+	// Redirect
+	if (_pipe(fdguistd, 4096, _O_BINARY) == -1)
+		printf("failed!");
+#endif
+	//int tr = fcntl(fdguistd, O_NONBLOCK);
+	// Duplicate stdout file descriptor (next line will close original)
+	fdStdOut = dup(fileno(stdout));
+	// Duplicate write end of pipe to stdout file descriptor
+	if (dup2(fdguistd[1], fileno(stdout)) != 0)
+		printf("failed!");
+	// Close original 
+	close(1);
+	// Duplicate write end of original
+	dup2(fdguistd[1], 1);
+
+	buffer = new char[bufferSize];
+}
+
+StdOutRedirector::~StdOutRedirector()
+{
+	delete[] buffer;
+}
+
+void StdOutRedirector::readOutsToTF()
+{
+
+	size_t len;
+	char* copy;
+
+	int n_out;
+	QString str;
+	//char buffer[512];
+	//qDebug() << "begin read...";
+	//qDebug() << "from qdebug...";
+	//printf("from printf...");
+	//std::cout << "from std::cout..." << std::endl;
+	fflush(stdout);
+	//Perhaps there is a non-blocking version of _read() that you can call ?
+	memset(buffer, 0, bufferSize);
+	n_out = read(fdguistd[0], buffer, bufferSize);
+	if (n_out <= 0) {
+		return;
+	}
+	if (n_out >= 1) {
+		str.append(QString(buffer));
+		int con = str.lastIndexOf('\n');
+		int remv = str.at(con - 1) == '\n' ? 1 : 0;
+		if (con > 0) {
+			str = str.remove(con - remv, str.length());
+			output->append(str);
+		}
+	}
+	return;
+}
+
+
+