Refactored logging system using iostream

src/definition/Layers.cpp

@@ -61,7 +61,7 @@ DefinitionNode* Layers::getLayer(int position) const
     }
     else
     {
-        logWarning("Asked for a undefined layer %d on a total of %d", position, (int)layers.size());
+        Logs::warning() << "Asked for a undefined layer " << position << " on a total of " << (int)layers.size() << std::endl;
         return null_layer;
     }
 }
@@ -77,7 +77,7 @@ int Layers::findLayer(DefinitionNode* layer) const
         }
         i++;
     }
-    logWarning("Layer %p (%s) not found, on a total of %d", layer, layer->getName().c_str(), (int)layers.size());
+    Logs::warning() << "Layer " << layer << " (" << layer->getName() << " not found, on a total of " << (int)layers.size() << std::endl;
     return -1;
 }
 
@@ -91,7 +91,7 @@ int Layers::addLayer(DefinitionNode* layer)
     }
     else
     {
-        logWarning("Add layer ignored because limit of %d reached", max_layer_count);
+        Logs::warning() << "Add layer ignored because limit of " << max_layer_count << " reached" << std::endl;
         delete layer;
         return -1;
     }
@@ -113,7 +113,7 @@ void Layers::removeLayer(int position)
     }
     else
     {
-        logWarning("Removing unknown layer %d on %d from '%s'", position, (int)layers.size(), getName().c_str());
+        Logs::warning() << "Removing unknown layer " << position << " on " << (int)layers.size() << " from '" << getName() << "'" << std::endl;
     }
 }
 

src/interface/modeler/quickapp/MainModelerWindow.cpp

@@ -19,7 +19,7 @@ MainModelerWindow::MainModelerWindow()
     scenery = new Scenery();
     scenery->autoPreset();
 
-    logDebug("Initialized scenery:\n%s", QString::fromStdString(scenery->toString()).toLatin1().data());
+    Logs::debug() << "Initialized scenery:\n" << scenery->toString() << std::endl;
 
     renderer = new OpenGLRenderer(scenery);
 

src/render/opengl/OpenGLRenderer.cpp

@@ -72,7 +72,7 @@ void OpenGLRenderer::initialize()
     }
     else
     {
-        logError("Failed to initialize OpenGL bindings");
+        Logs::error() << "Failed to initialize OpenGL bindings" << std::endl;
     }
 }
 
@@ -140,7 +140,7 @@ void OpenGLRenderer::paint()
         int error_code;
         while ((error_code = glGetError()) != GL_NO_ERROR)
         {
-            logWarning("[OpenGL] ERROR : %s", (const char*)gluErrorString(error_code));
+            Logs::warning() << "[OpenGL] ERROR : " << (const char*)gluErrorString(error_code) << std::endl;
         }
     }
 }

src/render/opengl/OpenGLShaderProgram.cpp

@@ -33,7 +33,7 @@ void OpenGLShaderProgram::addVertexSource(QString path)
     }
     else
     {
-        logError() << "Can't open vertex file " << file.fileName();
+        Logs::error() << "Can't open vertex file " << file.fileName().toStdString() << std::endl;
     }
 }
 
@@ -46,7 +46,7 @@ void OpenGLShaderProgram::addFragmentSource(QString path)
     }
     else
     {
-        logError() << "Can't open fragment file " << file.fileName();
+        Logs::error() << "Can't open fragment file " << file.fileName().toStdString() << std::endl;
     }
 }
 

src/system/DataFile.cpp

@@ -23,7 +23,7 @@ std::string DataFile::findDir(const std::string &relpath)
 
 bool DataFile::tryDataDir(const QDir &dir)
 {
-    logDebug("[System] Try data dir %s", dir.absolutePath().toLocal8Bit().data());
+    Logs::debug() << "[System] Try data dir " << dir.absolutePath().toStdString() << std::endl;
     return dir.exists("data/.paysages_data");
 }
 
@@ -58,13 +58,13 @@ std::string DataFile::initDataDir()
     std::string parent = locateDataDir();
     if (parent.empty())
     {
-        logWarning("[System] Data files not found");
+        Logs::warning() << "[System] Data files not found" << std::endl;
         return parent;
     }
     else
     {
         std::string result = QDir(QString::fromStdString(parent)).absoluteFilePath("data").toStdString();
-        logDebug("[System] Data files found : %s", result.c_str());
+        Logs::debug() << "[System] Data files found : " << result << std::endl;
         return result;
     }
 }

src/system/Logs.cpp

@@ -1 +1,52 @@
 #include "Logs.h"
+
+static std::ostream NULL_STREAM(0);
+static bool enabled = true;
+
+std::ostream &Logs::debug()
+{
+#ifdef NDEBUG
+    return NULL_STREAM;
+#else
+    if (enabled)
+    {
+        std::cout << "DEBUG - ";
+        return std::cout;
+    }
+    else
+    {
+        return NULL_STREAM;
+    }
+#endif
+}
+
+std::ostream &Logs::warning()
+{
+    if (enabled)
+    {
+        std::cerr << "WARN - ";
+        return std::cerr;
+    }
+    else
+    {
+        return NULL_STREAM;
+    }
+}
+
+std::ostream &Logs::error()
+{
+    if (enabled)
+    {
+        std::cerr << "ERROR - ";
+        return std::cerr;
+    }
+    else
+    {
+        return NULL_STREAM;
+    }
+}
+
+void Logs::disable()
+{
+    enabled = false;
+}

src/system/Logs.h

@@ -3,8 +3,26 @@
 
 #include "system_global.h"
 
-#define logDebug qDebug
+#include <iostream>
-#define logWarning qWarning
+
-#define logError qCritical
+namespace paysages {
+namespace system {
+
+/**
+ * Logger streams
+ */
+class Logs
+{
+public:
+    static std::ostream &debug();
+    static std::ostream &warning();
+    static std::ostream &error();
+
+    // Disable all logs from now on
+    static void disable();
+};
+
+}
+}
 
 #endif // LOGS_H

src/system/system_global.h

@@ -14,6 +14,7 @@
 
 namespace paysages {
 namespace system {
+    class Logs;
     class PackStream;
     class ParallelWork;
     class ParallelPool;

src/tests/main.cpp

@@ -1,6 +1,7 @@
 #include "BaseTestCase.h"
 
 #include <QtCore/QDebug>
+#include "Logs.h"
 
 void noMessageOutput(QtMsgType, const QMessageLogContext&, const QString&)
 {
@@ -11,6 +12,7 @@ int main(int argc, char **argv)
     int result;
 
     qInstallMessageHandler(noMessageOutput);
+    Logs::disable();
 
     testing::InitGoogleTest(&argc, argv);
     result = RUN_ALL_TESTS();