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// Copyright 2017 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <QDockWidget>
#include <mutex>
#include <string>
#include "Common/FixedSizeQueue.h"
#include "Common/Logging/LogManager.h"
class QCheckBox;
class QCloseEvent;
class QComboBox;
class QPlainTextEdit;
class QPushButton;
class QTimer;
class LogWidget final : public QDockWidget
{
Q_OBJECT
public:
explicit LogWidget(QWidget* parent = nullptr);
~LogWidget() override;
protected:
void closeEvent(QCloseEvent*) override;
private:
// LogListener instances are owned by LogManager, so we can't make LogWidget inherit from
// LogListener, since Qt should be in control of LogWidget's lifetime. Instead we have
// this LogListenerImpl class to act as an adapter.
class LogListenerImpl final : public Common::Log::LogListener
{
public:
explicit LogListenerImpl(LogWidget* log_widget) : m_log_widget(log_widget) {}
private:
void Log(Common::Log::LogLevel level, const char* text) override
{
m_log_widget->Log(level, text);
}
LogWidget* m_log_widget;
};
void UpdateLog();
void UpdateFont();
void CreateWidgets();
void ConnectWidgets();
void LoadSettings();
void SaveSettings();
void Log(Common::Log::LogLevel level, const char* text);
// Log
QCheckBox* m_log_wrap;
QComboBox* m_log_font;
QPushButton* m_log_clear;
QPlainTextEdit* m_log_text;
QTimer* m_timer;
using LogEntry = std::pair<std::string, Common::Log::LogLevel>;
// Maximum number of lines to show in log viewer
static constexpr int MAX_LOG_LINES = 5000;
std::mutex m_log_mutex;
Common::FixedSizeQueue<LogEntry, MAX_LOG_LINES> m_log_ring_buffer;
};
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