Added convenience functions to allow user to set standard and error s…

…treams to files. Also split closeLogger() into two functions.

src/logger.cpp

@@ -75,6 +75,7 @@ Logger::Logger(QTextStream *stream, QTextStream *errorStream,
 Logger::~Logger()
 {
     closeLogger();
+    closeErrorLogger();
 }
 
 /**
@@ -186,7 +187,14 @@ void Logger::closeLogger(bool closeStream)
             }
         }
     }
+}
 
+/**
+ * @brief Flushes output stream and closes stream if requested.
+ * @param Whether to close the current stream. Defaults to true.
+ */
+void Logger::closeErrorLogger(bool closeStream)
+{
     if (errorStream)
     {
         errorStream->flush();
@@ -355,3 +363,29 @@ void Logger::startPendingTimer()
         instance->pendingTimer.start();
     }
 }
+
+void Logger::setCurrentLogFile(QString filename) {
+  Q_ASSERT(instance != 0);
+
+  if( instance->outputFile.isOpen() ) {
+    instance->closeLogger(true);
+  }
+  instance->outputFile.setFileName( filename );
+  instance->outputFile.open( QIODevice::WriteOnly | QIODevice::Append );
+  instance->outFileStream.setDevice( &instance->outputFile );
+  instance->setCurrentStream( &instance->outFileStream );
+  instance->LogInfo(QObject::tr("Logging started"), true, true);
+}
+
+void Logger::setCurrentErrorLogFile(QString filename) {
+  Q_ASSERT(instance != 0);
+
+  if( instance->errorFile.isOpen() ) {
+    instance->closeErrorLogger(true);
+  }
+  instance->errorFile.setFileName( filename );
+  instance->errorFile.open( QIODevice::WriteOnly | QIODevice::Append );
+  instance->outErrorFileStream.setDevice( &instance->errorFile );
+  instance->setCurrentErrorStream( &instance->outErrorFileStream );
+}
+

src/logger.h

@@ -24,6 +24,7 @@
 #include <QMutexLocker>
 #include <QTextStream>
 #include <QTimer>
+#include <QFile>
 
 class Logger : public QObject
 {
@@ -48,9 +49,11 @@ class Logger : public QObject
     LogLevel getCurrentLogLevel();
 
     static void setCurrentStream(QTextStream *stream);
+    static void setCurrentLogFile(QString filename);
     static QTextStream* getCurrentStream();
 
     static void setCurrentErrorStream(QTextStream *stream);
+    static void setCurrentErrorLogFile(QString filename);
     static QTextStream* getCurrentErrorStream();
 
     QTimer* getLogTimer();
@@ -125,9 +128,15 @@ class Logger : public QObject
 
 protected:
     void closeLogger(bool closeStream=true);
+    void closeErrorLogger(bool closeStream=true);
     void logMessage(LogMessage msg);
 
+    QFile outputFile;
+    QTextStream outFileStream;
     QTextStream *outputStream;
+
+    QFile errorFile;
+    QTextStream outErrorFileStream;
     QTextStream *errorStream;
     LogLevel outputLevel;
     QMutex logMutex;