127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
/** -*- mode: c++ ; c-basic-offset: 2 -*-
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*
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* @file Logger.cpp
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*
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* Copyright 2017 Sebastien Fourey
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*
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* This file is part of G'MIC-Qt, a generic plug-in for raster graphics
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* editors, offering hundreds of filters thanks to the underlying G'MIC
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* image processing framework.
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*
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* gmic_qt is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* gmic_qt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gmic_qt. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "Logger.h"
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#include <QDebug>
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#include <QString>
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#include <QStringList>
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#include "Common.h"
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#include "GmicQt.h"
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#include "Settings.h"
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#include "Utils.h"
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#include "gmic.h"
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namespace GmicQt
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{
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FILE * Logger::_logFile = nullptr;
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Logger::Mode Logger::_currentMode = Logger::Mode::StandardOutput;
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void Logger::setMode(const OutputMessageMode mode)
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{
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if ((mode == OutputMessageMode::VerboseLogFile) || (mode == OutputMessageMode::VeryVerboseLogFile) || (mode == OutputMessageMode::DebugLogFile)) {
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setMode(Logger::Mode::File);
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} else {
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setMode(Logger::Mode::StandardOutput);
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}
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}
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void Logger::setMode(const Logger::Mode mode)
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{
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if (mode == _currentMode) {
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return;
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}
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if (mode == Mode::StandardOutput) {
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if (_logFile) {
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fclose(_logFile);
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}
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_logFile = nullptr;
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gmic_library::cimg::output(stdout);
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} else {
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QString filename = QString("%1gmic_qt_log").arg(gmicConfigPath(true));
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_logFile = fopen(filename.toLocal8Bit().constData(), "a");
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gmic_library::cimg::output(_logFile ? _logFile : stdout);
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}
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_currentMode = mode;
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}
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void Logger::clear()
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{
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Mode mode = _currentMode;
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if (mode == Mode::File) {
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setMode(Mode::StandardOutput);
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}
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QString filename = QString("%1gmic_qt_log").arg(gmicConfigPath(true));
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FILE * dummyFile = fopen(filename.toLocal8Bit().constData(), "w");
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if (dummyFile) {
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fclose(dummyFile);
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}
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setMode(mode);
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}
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void Logger::log(const QString & message, bool space)
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{
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log(message, QString(), space);
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}
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void Logger::log(const QString & message, const QString & hint, bool space)
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{
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if (Settings::outputMessageMode() == OutputMessageMode::Quiet) {
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return;
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}
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QString text = message;
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while (!text.isEmpty() && text[text.size() - 1].isSpace()) {
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text.chop(1);
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}
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QStringList lines = text.split("\n", QT_KEEP_EMPTY_PARTS);
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QString prefix = QString("[%1]").arg(pluginCodeName());
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prefix += hint.isEmpty() ? " " : QString("./%1/ ").arg(hint);
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if (space) {
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std::fprintf(gmic_library::cimg::output(), "\n");
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}
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for (const QString & line : lines) {
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std::fprintf(gmic_library::cimg::output(), "%s\n", (prefix + line).toLocal8Bit().constData());
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}
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std::fflush(gmic_library::cimg::output());
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}
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void Logger::error(const QString & message, bool space)
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{
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log(message, "error", space);
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}
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void Logger::warning(const QString & message, bool space)
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{
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log(message, "warning", space);
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}
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void Logger::note(const QString & message, bool space)
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{
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log(message, "note", space);
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}
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} // namespace GmicQt
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