From: Sebastian Goth <seezer@roath.org>
Date: Thu, 24 Jul 2008 16:05:35 +0000 (+0200)
Subject: Initial commit of logger.
X-Git-Tag: 0.3.0~200
X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=commitdiff_plain;h=6b75ac568098c17de5f0a98ce0d96781b86e98b3

Initial commit of logger.
Replaces old inactive files.
---

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index ddccfb9e..1c890fcb 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -35,7 +35,6 @@ set(MOC_HDRS
     ircchannel.h
     irclisthelper.h
     ircuser.h
-    logger.h
     network.h
     signalproxy.h
     syncableobject.h)
@@ -43,6 +42,7 @@ set(MOC_HDRS
 set(HEADERS ${MOC_HDRS}
     bufferinfo.h
     global.h
+    logger.h
     message.h
     settings.h
     types.h
diff --git a/src/common/logger.cpp b/src/common/logger.cpp
index 6047042c..5d7c64a3 100644
--- a/src/common/logger.cpp
+++ b/src/common/logger.cpp
@@ -19,31 +19,43 @@
  ***************************************************************************/
 
 #include "logger.h"
+#include "global.h"
 
-#include <iostream>
-#include <stdlib.h>
+#include <QFile>
+#include <QTextStream>
+#include <QDateTime>
 
 Logger::~Logger() {
-  qInstallMsgHandler(0);
+  QDateTime date = QDateTime::currentDateTime();
+  if(stream->logLevel == DebugLevel) stream->buffer.prepend("Debug: ");
+  else if (stream->logLevel == InfoLevel) stream->buffer.prepend("Info: ");
+  else if (stream->logLevel == WarningLevel) stream->buffer.prepend("Warning: ");
+  else if (stream->logLevel == ErrorLevel) stream->buffer.prepend("Error: ");
+  stream->buffer.prepend(date.toString("yyyy-MM-dd hh:mm:ss "));
+  log();
+  delete stream;
 }
 
-void messageHandler(QtMsgType type, const char *msg) {
-  switch (type) {
-    case QtDebugMsg:
-      std::cerr << "[DEBUG] " << msg << "\n";
-      break;
-    case QtWarningMsg:
-      std::cerr << "[WARNING] " << msg << "\n";
-      break;
-    case QtCriticalMsg:
-      std::cerr << "[CRITICAL] " << msg << "\n";
-      break;
-    case QtFatalMsg:
-      std::cerr << "[FATAL] " << msg << "\n";
-      abort(); // deliberately core dump
-  }
-}
+void Logger::log() {
+  LogLevel lvl;
+  if (Global::parser.value("loglevel") == "Debug") lvl = DebugLevel;
+  else if (Global::parser.value("loglevel") == "Info") lvl = InfoLevel;
+  else if (Global::parser.value("loglevel") == "Warning") lvl = WarningLevel;
+  else if (Global::parser.value("loglevel") == "Error") lvl = ErrorLevel;
+  else lvl = InfoLevel;
 
-Logger::Logger() {
-  qInstallMsgHandler(messageHandler);
+  if(stream->logLevel < lvl) return;
+
+  // if we can't open logfile we log to stdout
+  QTextStream out(stdout);
+  QFile file;
+  if(!Global::parser.value("logfile").isEmpty()) {
+    file.setFileName(Global::parser.value("logfile"));
+    if (file.open(QIODevice::Append | QIODevice::Text)) {
+      out.setDevice(&file);
+      stream->buffer.remove(QChar('\n'));
+    }
+  }
+  out << stream->buffer << "\n";
+  if(file.isOpen()) file.close();
 }
diff --git a/src/common/logger.h b/src/common/logger.h
index 168b3bdd..f49d270d 100644
--- a/src/common/logger.h
+++ b/src/common/logger.h
@@ -21,21 +21,55 @@
 #ifndef _LOGGER_H_
 #define _LOGGER_H_
 
-#include <QObject>
-
-class Logger : public QObject {
-  Q_OBJECT
+#include <QString>
+#include <QTextStream>
 
+class Logger {
   public:
-    Logger();
-    virtual ~Logger();
+    enum LogLevel {
+      DebugLevel,
+      InfoLevel,
+      WarningLevel,
+      ErrorLevel
+    };
 
+    inline Logger(LogLevel level) : stream(new Stream(level)) {}
+    ~Logger();
 
+    inline Logger &operator<<(const char* t) { stream->internalStream << QString::fromAscii(t); return *this; }
+    inline Logger &operator<<(QChar t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(bool t) { stream->internalStream << (t ? "true" : "false"); return *this; }
+    inline Logger &operator<<(char t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(signed short t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(unsigned short t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(signed int t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(unsigned int t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(signed long t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(unsigned long t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(qint64 t) { stream->internalStream << QString::number(t); return *this; }
+    inline Logger &operator<<(quint64 t) { stream->internalStream << QString::number(t); return *this; }
+    inline Logger &operator<<(float t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(double t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(const QString & t) { stream->internalStream << t; return *this; }
+    inline Logger &operator<<(const QLatin1String &t) { stream->internalStream << t.latin1(); return *this; }
+    inline Logger &operator<<(const QByteArray & t) { stream->internalStream << t ; return *this; }
+    inline Logger &operator<<(const void * t) { stream->internalStream << t; return *this; }
 
+    void log();
   private:
-    //void messageHandler(QtMsgType type, const char *msg);
+    struct Stream {
+      Stream(LogLevel level)
+      : internalStream(&buffer, QIODevice::WriteOnly),
+        logLevel(level) {}
+      QTextStream internalStream;
+      QString buffer;
+      LogLevel logLevel;
+    } *stream;
 };
 
-
+inline Logger quDebug() { return Logger(Logger::DebugLevel); }
+inline Logger quInfo() { return Logger(Logger::InfoLevel); }
+inline Logger quWarning() { return Logger(Logger::WarningLevel); }
+inline Logger quError() { return Logger(Logger::ErrorLevel); }
 
 #endif