1/* Copyright (c) 2013-2014 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#include "LogView.h"
  7
  8#include <QTextBlock>
  9#include <QTextCursor>
 10
 11using namespace QGBA;
 12
 13LogView::LogView(QWidget* parent)
 14	: QWidget(parent)
 15{
 16	m_ui.setupUi(this);
 17	connect(m_ui.levelDebug, SIGNAL(toggled(bool)), this, SLOT(setLevelDebug(bool)));
 18	connect(m_ui.levelStub, SIGNAL(toggled(bool)), this, SLOT(setLevelStub(bool)));
 19	connect(m_ui.levelInfo, SIGNAL(toggled(bool)), this, SLOT(setLevelInfo(bool)));
 20	connect(m_ui.levelWarn, SIGNAL(toggled(bool)), this, SLOT(setLevelWarn(bool)));
 21	connect(m_ui.levelError, SIGNAL(toggled(bool)), this, SLOT(setLevelError(bool)));
 22	connect(m_ui.levelFatal, SIGNAL(toggled(bool)), this, SLOT(setLevelFatal(bool)));
 23	connect(m_ui.levelGameError, SIGNAL(toggled(bool)), this, SLOT(setLevelGameError(bool)));
 24	connect(m_ui.levelSWI, SIGNAL(toggled(bool)), this, SLOT(setLevelSWI(bool)));
 25	connect(m_ui.clear, SIGNAL(clicked()), this, SLOT(clear()));
 26	connect(m_ui.maxLines, SIGNAL(valueChanged(int)), this, SLOT(setMaxLines(int)));
 27	m_logLevel = 0;
 28	m_lines = 0;
 29	m_ui.maxLines->setValue(DEFAULT_LINE_LIMIT);
 30}
 31
 32void LogView::postLog(int level, const QString& log) {
 33	if (!(level & m_logLevel)) {
 34		return;
 35	}
 36	m_ui.view->appendPlainText(QString("%1:\t%2").arg(toString(level)).arg(log));
 37	++m_lines;
 38	if (m_lines > m_lineLimit) {
 39		clearLine();
 40	}
 41}
 42
 43void LogView::clear() {
 44	m_ui.view->clear();
 45	m_lines = 0;
 46}
 47
 48void LogView::setLevels(int levels) {
 49	m_logLevel = levels;
 50
 51	m_ui.levelDebug->setCheckState(levels & GBA_LOG_DEBUG ? Qt::Checked : Qt::Unchecked);
 52	m_ui.levelStub->setCheckState(levels & GBA_LOG_STUB ? Qt::Checked : Qt::Unchecked);
 53	m_ui.levelInfo->setCheckState(levels & GBA_LOG_INFO ? Qt::Checked : Qt::Unchecked);
 54	m_ui.levelWarn->setCheckState(levels & GBA_LOG_WARN ? Qt::Checked : Qt::Unchecked);
 55	m_ui.levelError->setCheckState(levels & GBA_LOG_ERROR ? Qt::Checked : Qt::Unchecked);
 56	m_ui.levelFatal->setCheckState(levels & GBA_LOG_FATAL ? Qt::Checked : Qt::Unchecked);
 57	m_ui.levelGameError->setCheckState(levels & GBA_LOG_GAME_ERROR ? Qt::Checked : Qt::Unchecked);
 58	m_ui.levelSWI->setCheckState(levels & GBA_LOG_SWI ? Qt::Checked : Qt::Unchecked);
 59
 60	emit levelsSet(levels);
 61}
 62
 63void LogView::setLevelDebug(bool set) {
 64	if (set) {
 65		setLevel(GBA_LOG_DEBUG);
 66	} else {
 67		clearLevel(GBA_LOG_DEBUG);
 68	}
 69}
 70
 71void LogView::setLevelStub(bool set) {
 72	if (set) {
 73		setLevel(GBA_LOG_STUB);
 74	} else {
 75		clearLevel(GBA_LOG_STUB);
 76	}
 77}
 78
 79void LogView::setLevelInfo(bool set) {
 80	if (set) {
 81		setLevel(GBA_LOG_INFO);
 82	} else {
 83		clearLevel(GBA_LOG_INFO);
 84	}
 85}
 86
 87void LogView::setLevelWarn(bool set) {
 88	if (set) {
 89		setLevel(GBA_LOG_WARN);
 90	} else {
 91		clearLevel(GBA_LOG_WARN);
 92	}
 93}
 94
 95void LogView::setLevelError(bool set) {
 96	if (set) {
 97		setLevel(GBA_LOG_ERROR);
 98	} else {
 99		clearLevel(GBA_LOG_ERROR);
100	}
101}
102
103void LogView::setLevelFatal(bool set) {
104	if (set) {
105		setLevel(GBA_LOG_FATAL);
106	} else {
107		clearLevel(GBA_LOG_FATAL);
108	}
109}
110
111void LogView::setLevelGameError(bool set) {
112	if (set) {
113		setLevel(GBA_LOG_GAME_ERROR);
114	} else {
115		clearLevel(GBA_LOG_GAME_ERROR);
116	}
117}
118
119void LogView::setLevelSWI(bool set) {
120	if (set) {
121		setLevel(GBA_LOG_SWI);
122	} else {
123		clearLevel(GBA_LOG_SWI);
124	}
125}
126
127void LogView::setMaxLines(int limit) {
128	m_lineLimit = limit;
129	while (m_lines > m_lineLimit) {
130		clearLine();
131	}
132}
133
134QString LogView::toString(int level) {
135	switch (level) {
136	case GBA_LOG_DEBUG:
137		return tr("DEBUG");
138	case GBA_LOG_STUB:
139		return tr("STUB");
140	case GBA_LOG_INFO:
141		return tr("INFO");
142	case GBA_LOG_WARN:
143		return tr("WARN");
144	case GBA_LOG_ERROR:
145		return tr("ERROR");
146	case GBA_LOG_FATAL:
147		return tr("FATAL");
148	case GBA_LOG_GAME_ERROR:
149		return tr("GAME ERROR");
150	case GBA_LOG_SWI:
151		return tr("SWI");
152	}
153	return QString();
154}
155
156void LogView::setLevel(int level) {
157	m_logLevel |= level;
158	emit levelsEnabled(level);
159}
160
161void LogView::clearLevel(int level) {
162	m_logLevel &= ~level;
163	emit levelsDisabled(level);
164}
165
166void LogView::clearLine() {
167	QTextCursor cursor(m_ui.view->document());
168	cursor.setPosition(0);
169	cursor.select(QTextCursor::BlockUnderCursor);
170	cursor.removeSelectedText();
171	cursor.deleteChar();
172	--m_lines;
173}