1 files changed, 103 insertions, 0 deletions

diff --git a/util/fbcompose/Logging.hh b/util/fbcompose/Logging.hh
new file mode 100644
index 0000000..3d04759
--- /dev/null
+++ b/util/fbcompose/Logging.hh
@@ -0,0 +1,103 @@
+/** Logging.hh file for the fluxbox compositor. */
+
+// Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+
+#ifndef FBCOMPOSITOR_LOGGING_HH
+#define FBCOMPOSITOR_LOGGING_HH
+
+#include <iostream>
+
+
+namespace FbCompositor {
+
+    /** Logging level 0. No messages will be printed. */
+    const int LOG_LEVEL_NONE = 0;
+
+    /** Logging level 1. Only the error messages will be printed. */
+    const int LOG_LEVEL_ERROR = 1;
+
+    /** Logging level 2. Level 1 and warning messages will be printed. */
+    const int LOG_LEVEL_WARN = 2;
+
+    /** Logging level 3. Level 2 and information messages will be printed. */
+    const int LOG_LEVEL_INFO = 3;
+
+    /** Logging level 4. Level 3 and debug messages will be printed. */
+    const int LOG_LEVEL_DEBUG = 4;
+
+    /** Logging level 5. Level 4 and dump messages will be printed. */
+    const int LOG_LEVEL_DEBUG_DUMP = 5;
+
+
+    /**
+     * The log manager class.
+     */
+    class Logger {
+    public :
+        //--- MAIN METHODS -----------------------------------------------------
+
+        /** \returns the current logging level. */
+        static int loggingLevel();
+
+        /** Sets a new logging level. */
+        static void setLoggingLevel(int new_level);
+
+
+    private :
+        //--- CONSTRUCTORS -----------------------------------------------------
+
+        /** Default constructor. */
+        Logger();
+
+        /** Copy constructor. */
+        Logger(const Logger&);
+
+        /** Assignment operator. */
+        Logger &operator=(const Logger&);
+
+
+        //--- PRIVATE VARIABLES ------------------------------------------------
+
+        /** The logging level. */
+        static int m_level;
+    };
+
+}
+
+
+#define fbLog_error fbLog_internal(FbCompositor::LOG_LEVEL_ERROR, "[Error] ")
+#define fbLog_warn fbLog_internal(FbCompositor::LOG_LEVEL_WARN, "[Warn] ")
+#define fbLog_info fbLog_internal(FbCompositor::LOG_LEVEL_INFO, "[Info] ")
+
+#ifdef DEBUG
+    #define fbLog_debug fbLog_internal(FbCompositor::LOG_LEVEL_DEBUG, "[Debug] ")
+    #define fbLog_debugDump fbLog_internal(FbCompositor::LOG_LEVEL_DEBUG_DUMP, "[Dump] ")
+#else
+    #define fbLog_debug if (0) std::cerr
+    #define fbLog_debugDump if (0) std::cerr
+#endif  // DEBUG
+
+// Do not call directly!
+#define fbLog_internal(minLevel, levelName) if (FbCompositor::Logger::loggingLevel() >= (minLevel)) std::cerr << (levelName)
+
+
+#endif  // FBCOMPOSITOR_LOGGING_HH