Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| LogManager.h                                              |
+|                                                           |
+|   Manages log file and output to the console              |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#ifndef LOGMANAGER_H
+#define LOGMANAGER_H
+
+#include <fstream>
+#include <mutex>
+#include <vector>
+#include <queue>
+#include <memory>
+#include <nlohmann/json.hpp>
+#include "filesystem.h"
+
+/*-------------------------------------------------*\
+| Common LOG strings                                |
+|   This may need to be in it's own .h file         |
+\*-------------------------------------------------*/
+#define SMBUS_CHECK_DEVICE_MESSAGE_EN   "[%s] Bus %02d is a motherboard and the subvendor matches the one for %s, looking for a device at 0x%02X"
+#define SMBUS_CHECK_DEVICE_FAILURE_EN   "[%s] Bus %02d is not a motherboard or the subvendor does not match the one for %s, skipping detection"
+
+#define GPU_DETECT_MESSAGE              "[%s] Found a device match at Bus %02d for Device 0x%04X and SubDevice 0x%04X: %s"
+
+using json = nlohmann::json;
+
+enum
+{
+    LL_FATAL,       // Critical unrecoverable errors that cause a generalized crash of a module or of the entire app
+    LL_ERROR,       // Local errors that abort an operation
+    LL_WARNING,     // Local errors that may cause an operation to have an undefined behavior or may have dangerous/unforeseen consequences
+    LL_INFO,        // Initialization messages, significant actions and follow-up information
+    LL_VERBOSE,     // Tracing of commands and performed actions, usually for debug purposes, comments on the higher priority messages
+    LL_DEBUG,       // Deep tracing, "printf-style debugging" alternative, for debug purposes. Such messages should be put all over the code instead of comments
+    LL_TRACE,
+    LL_DIALOG       // Log messages to be shown in a GUI dialog box
+};
+
+struct LogMessage
+{
+    std::string buffer;
+    unsigned int level;
+    const char* filename;
+    int line;
+    std::chrono::duration<double> counted_second;
+    // int timestamp or float time_offset? TBD
+};
+typedef std::shared_ptr<LogMessage> PLogMessage;
+typedef void(*LogDialogShowCallback)(void*, PLogMessage);
+
+class LogManager
+{
+private:
+    LogManager();
+    LogManager(const LogManager&) = delete;
+    LogManager(LogManager&&) = delete;
+    ~LogManager();
+    std::recursive_mutex entry_mutex;
+    std::mutex section_mutex;
+    std::ofstream log_stream;
+
+    std::vector<LogDialogShowCallback>  dialog_show_callbacks;
+    std::vector<void*>                  dialog_show_callback_args;
+
+    // A temporary log message storage to hold them until the stream opens
+    std::vector<PLogMessage> temp_messages;
+
+    // A log message storage that will be displayed in the app
+    std::vector<PLogMessage> all_messages;
+
+    // A flag that marks if the message source file name and line number should be printed on screen
+    bool print_source = false;
+
+    // Logfile max level
+    unsigned int loglevel = LL_INFO;
+
+    // Verbosity (stdout) max level
+    unsigned int verbosity = LL_WARNING;
+
+    //Clock from LogManager creation
+    std::chrono::time_point<std::chrono::steady_clock> base_clock;
+
+    // A non-guarded append()
+    void _append(const char* filename, int line, unsigned int level, const char* fmt, va_list va);
+
+    // A non-guarded flush()
+    void _flush();
+
+    void rotate_logs(const filesystem::path& folder, const filesystem::path& templ, int max_count);
+
+public:
+    static LogManager* get();
+    void configure(json config, const filesystem::path & defaultDir);
+    void flush();
+    void append(const char* filename, int line, unsigned int level, const char* fmt, ...);
+    void setLoglevel(unsigned int);
+    void setVerbosity(unsigned int);
+    void setPrintSource(bool);
+    void RegisterDialogShowCallback(LogDialogShowCallback callback, void* receiver);
+    void UnregisterDialogShowCallback(LogDialogShowCallback callback, void* receiver);
+    unsigned int getLoglevel();
+    unsigned int getVerbosity() {return verbosity;}
+    void clearMessages();
+    std::vector<PLogMessage> messages();
+
+    bool log_console_enabled;
+    bool log_file_enabled;
+    static const char* log_codes[];
+};
+
+#define LogAppend(level, ...)   LogManager::get()->append(__FILE__, __LINE__, level, __VA_ARGS__)
+#define LOG_FATAL(...)          LogAppend(LL_FATAL,     __VA_ARGS__)
+#define LOG_ERROR(...)          LogAppend(LL_ERROR,     __VA_ARGS__)
+#define LOG_WARNING(...)        LogAppend(LL_WARNING,   __VA_ARGS__)
+#define LOG_INFO(...)           LogAppend(LL_INFO,      __VA_ARGS__)
+#define LOG_VERBOSE(...)        LogAppend(LL_VERBOSE,   __VA_ARGS__)
+#define LOG_DEBUG(...)          LogAppend(LL_DEBUG,     __VA_ARGS__)
+#define LOG_TRACE(...)          LogAppend(LL_TRACE,     __VA_ARGS__)
+#define LOG_DIALOG(...)         LogAppend(LL_DIALOG,    __VA_ARGS__)
+
+#endif // LOGMANAGER_H