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 "LogController.h"
  9
 10#include <QTextBlock>
 11#include <QTextCursor>
 12
 13using namespace QGBA;
 14
 15LogView::LogView(LogController* log, QWidget* parent)
 16	: QWidget(parent)
 17	, m_lines(0)
 18	, m_lineLimit(DEFAULT_LINE_LIMIT)
 19{
 20	m_ui.setupUi(this);
 21	connect(m_ui.levelDebug, &QAbstractButton::toggled, [this](bool set) {
 22		setLevel(GBA_LOG_DEBUG, set);
 23	});
 24	connect(m_ui.levelStub, &QAbstractButton::toggled, [this](bool set) {
 25		setLevel(GBA_LOG_STUB, set);
 26	});
 27	connect(m_ui.levelInfo, &QAbstractButton::toggled, [this](bool set) {
 28		setLevel(GBA_LOG_INFO, set);
 29	});
 30	connect(m_ui.levelWarn, &QAbstractButton::toggled, [this](bool set) {
 31		setLevel(GBA_LOG_WARN, set);
 32	});
 33	connect(m_ui.levelError, &QAbstractButton::toggled, [this](bool set) {
 34		setLevel(GBA_LOG_ERROR, set);
 35	});
 36	connect(m_ui.levelFatal, &QAbstractButton::toggled, [this](bool set) {
 37		setLevel(GBA_LOG_FATAL, set);
 38	});
 39	connect(m_ui.levelGameError, &QAbstractButton::toggled, [this](bool set) {
 40		setLevel(GBA_LOG_GAME_ERROR, set);
 41	});
 42	connect(m_ui.levelSWI, &QAbstractButton::toggled, [this](bool set) {
 43		setLevel(GBA_LOG_SWI, set);
 44	});
 45	connect(m_ui.levelStatus, &QAbstractButton::toggled, [this](bool set) {
 46		setLevel(GBA_LOG_STATUS, set);
 47	});
 48	connect(m_ui.levelSIO, &QAbstractButton::toggled, [this](bool set) {
 49		setLevel(GBA_LOG_SIO, set);
 50	});
 51	connect(m_ui.clear, SIGNAL(clicked()), this, SLOT(clear()));
 52	connect(m_ui.maxLines, SIGNAL(valueChanged(int)), this, SLOT(setMaxLines(int)));
 53	m_ui.maxLines->setValue(DEFAULT_LINE_LIMIT);
 54
 55	connect(log, SIGNAL(logPosted(int, const QString&)), this, SLOT(postLog(int, const QString&)));
 56	connect(log, SIGNAL(levelsSet(int)), this, SLOT(setLevels(int)));
 57	connect(log, &LogController::levelsEnabled, [this](int level) {
 58		bool s = blockSignals(true);
 59		setLevel(level, true);
 60		blockSignals(s);
 61	});
 62	connect(log, &LogController::levelsDisabled, [this](int level) {
 63		bool s = blockSignals(true);
 64		setLevel(level, false);
 65		blockSignals(s);
 66	});
 67	connect(this, SIGNAL(levelsEnabled(int)), log, SLOT(enableLevels(int)));
 68	connect(this, SIGNAL(levelsDisabled(int)), log, SLOT(disableLevels(int)));
 69}
 70
 71void LogView::postLog(int level, const QString& log) {
 72	m_ui.view->appendPlainText(QString("%1:\t%2").arg(LogController::toString(level)).arg(log));
 73	++m_lines;
 74	if (m_lines > m_lineLimit) {
 75		clearLine();
 76	}
 77}
 78
 79void LogView::clear() {
 80	m_ui.view->clear();
 81	m_lines = 0;
 82}
 83
 84void LogView::setLevels(int levels) {
 85	m_ui.levelDebug->setCheckState(levels & GBA_LOG_DEBUG ? Qt::Checked : Qt::Unchecked);
 86	m_ui.levelStub->setCheckState(levels & GBA_LOG_STUB ? Qt::Checked : Qt::Unchecked);
 87	m_ui.levelInfo->setCheckState(levels & GBA_LOG_INFO ? Qt::Checked : Qt::Unchecked);
 88	m_ui.levelWarn->setCheckState(levels & GBA_LOG_WARN ? Qt::Checked : Qt::Unchecked);
 89	m_ui.levelError->setCheckState(levels & GBA_LOG_ERROR ? Qt::Checked : Qt::Unchecked);
 90	m_ui.levelFatal->setCheckState(levels & GBA_LOG_FATAL ? Qt::Checked : Qt::Unchecked);
 91	m_ui.levelGameError->setCheckState(levels & GBA_LOG_GAME_ERROR ? Qt::Checked : Qt::Unchecked);
 92	m_ui.levelSWI->setCheckState(levels & GBA_LOG_SWI ? Qt::Checked : Qt::Unchecked);
 93	m_ui.levelStatus->setCheckState(levels & GBA_LOG_STATUS ? Qt::Checked : Qt::Unchecked);
 94	m_ui.levelSIO->setCheckState(levels & GBA_LOG_SIO ? Qt::Checked : Qt::Unchecked);
 95}
 96
 97void LogView::setLevel(int level, bool set) {
 98	if (level & GBA_LOG_DEBUG) {
 99		m_ui.levelDebug->setCheckState(set ? Qt::Checked : Qt::Unchecked);
100	}
101	if (level & GBA_LOG_STUB) {
102		m_ui.levelStub->setCheckState(set ? Qt::Checked : Qt::Unchecked);
103	}
104	if (level & GBA_LOG_INFO) {
105		m_ui.levelInfo->setCheckState(set ? Qt::Checked : Qt::Unchecked);
106	}
107	if (level & GBA_LOG_WARN) {
108		m_ui.levelWarn->setCheckState(set ? Qt::Checked : Qt::Unchecked);
109	}
110	if (level & GBA_LOG_ERROR) {
111		m_ui.levelError->setCheckState(set ? Qt::Checked : Qt::Unchecked);
112	}
113	if (level & GBA_LOG_FATAL) {
114		m_ui.levelFatal->setCheckState(set ? Qt::Checked : Qt::Unchecked);
115	}
116	if (level & GBA_LOG_GAME_ERROR) {
117		m_ui.levelGameError->setCheckState(set ? Qt::Checked : Qt::Unchecked);
118	}
119	if (level & GBA_LOG_SWI) {
120		m_ui.levelSWI->setCheckState(set ? Qt::Checked : Qt::Unchecked);
121	}
122	if (level & GBA_LOG_STATUS) {
123		m_ui.levelStatus->setCheckState(set ? Qt::Checked : Qt::Unchecked);
124	}
125	if (level & GBA_LOG_SIO) {
126		m_ui.levelSIO->setCheckState(set ? Qt::Checked : Qt::Unchecked);
127	}
128
129	if (set) {
130		emit levelsEnabled(level);
131	} else {
132		emit levelsDisabled(level);
133	}
134}
135
136void LogView::setMaxLines(int limit) {
137	m_lineLimit = limit;
138	while (m_lines > m_lineLimit) {
139		clearLine();
140	}
141}
142
143void LogView::clearLine() {
144	QTextCursor cursor(m_ui.view->document());
145	cursor.setPosition(0);
146	cursor.select(QTextCursor::BlockUnderCursor);
147	cursor.removeSelectedText();
148	cursor.deleteChar();
149	--m_lines;
150}