1/* Copyright (c) 2013-2015 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#ifndef QGBA_LOG_CONTROLLER
 7#define QGBA_LOG_CONTROLLER
 8
 9#include "GBAApp.h"
10
11#include <QObject>
12#include <QStringList>
13
14#include "gba/gba.h"
15
16namespace QGBA {
17
18class LogController : public QObject {
19Q_OBJECT
20
21private:
22	class Stream {
23	public:
24		Stream(LogController* controller, int level, int category);
25		~Stream();
26
27		Stream& operator<<(const QString&);
28
29	private:
30		int m_level;
31		int m_category;
32		LogController* m_log;
33
34		QStringList m_queue;
35	};
36
37public:
38	LogController(int levels, QObject* parent = nullptr);
39
40	int levels() const { return m_logLevel; }
41
42	Stream operator()(int category, int level);
43
44	static LogController* global();
45	static QString toString(int level);
46
47signals:
48	void logPosted(int level, int category, const QString& log);
49	void levelsSet(int levels);
50	void levelsEnabled(int levels);
51	void levelsDisabled(int levels);
52
53public slots:
54	void postLog(int level, int category, const QString& string);
55	void setLevels(int levels);
56	void enableLevels(int levels);
57	void disableLevels(int levels);
58
59private:
60	int m_logLevel;
61
62	static LogController s_global;
63};
64
65#define LOG(C, L) (*LogController::global())(_mLOG_CAT_ ## C (), mLOG_ ## L)
66
67}
68
69#endif