Max Paperno
6c493fddd9
Fix Qt < 5.3 compat. issue in DebugOutput; AppDebugMessageHandler: Filter out verbose QPainter warnings on Linux Qt < 5.3; Do not return any instance if disabled entirely; Fix style sheet for simulator radio background.
135 lines
4.5 KiB
C++
135 lines
4.5 KiB
C++
/*
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* Copyright (C) OpenTX
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*
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* Based on code named
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program 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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#include "appdebugmessagehandler.h"
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AppDebugMessageHandler::AppDebugMessageHandler(QObject * parent) :
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QObject(parent),
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m_appDebugOutputLevel(APP_DBG_HANDLER_DEFAULT_LEVEL),
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m_showSourcePath(APP_DBG_HANDLER_SHOW_SRC_PATH),
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m_showFunctionDeclarations(APP_DBG_HANDLER_SHOW_FUNCTION_DECL)
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{
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m_srcPathFilter = QRegularExpression("^" APP_DBG_HANDLER_SRC_PATH "[\\\\\\/](.*?)$", QRegularExpression::InvertedGreedinessOption);
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m_functionFilter = QRegularExpression("^.+?(\\w+\\().+$");
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}
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AppDebugMessageHandler * AppDebugMessageHandler::instance()
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{
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static AppDebugMessageHandler * _instance = NULL;
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#if APP_DBG_HANDLER_ENABLE
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if(_instance == NULL && !qApp->closingDown())
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_instance = new AppDebugMessageHandler(qApp); // Ensure this object is cleaned up when the QApplication exits.
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#endif
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return _instance;
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}
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void AppDebugMessageHandler::setAppDebugOutputLevel(const quint8 & appDebugOutputLevel)
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{
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m_appDebugOutputLevel = appDebugOutputLevel;
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}
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void AppDebugMessageHandler::setShowSourcePath(bool showSourcePath)
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{
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m_showSourcePath = showSourcePath;
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}
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void AppDebugMessageHandler::setShowFunctionDeclarations(bool showFunctionDeclarations)
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{
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m_showFunctionDeclarations = showFunctionDeclarations;
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}
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void AppDebugMessageHandler::installAppMessageHandler()
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{
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m_defaultHandler = qInstallMessageHandler(g_appDebugMessageHandler);
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}
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void AppDebugMessageHandler::messageHandler(QtMsgType type, const QMessageLogContext & context, const QString & msg)
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{
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static const char symbols[] = { 'D', 'W', 'E', 'X', 'I' }; // correspond to QtMsgType enum
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// normalize types, QtDebugMsg stays 0, QtInfoMsg becomes 1, rest are QtMsgType + 1
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quint8 lvl = type;
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if (type == QtInfoMsg)
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lvl = 1;
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else if (type > QtDebugMsg)
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++lvl;
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if (lvl < m_appDebugOutputLevel && type != QtFatalMsg)
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return;
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#if defined(Q_OS_LINUX) && (QT_VERSION < QT_VERSION_CHECK(5, 3, 0))
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// Filter out lots of QPainter warnings from undocked QDockWidgets... hackish but effective (only workaround found so far)
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if (lvl == 2 && QString(context.function).contains("QPainter::"))
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return;
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#endif
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QString msgPattern = QString("[%1] ").arg(symbols[type]);
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if (m_showSourcePath) {
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QString file = QString("%1::").arg(context.file);
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file.replace(m_srcPathFilter, "\\1");
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msgPattern.append(file);
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}
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if (m_showFunctionDeclarations)
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msgPattern.append(context.function);
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else
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msgPattern.append("%{function}()");
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msgPattern.append(":%{line} -%{if-category} [%{category}]%{endif} %{message}");
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if (type == QtFatalMsg)
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msgPattern.append("\nBACKTRACE:\n%{backtrace depth=12 separator=\"\n\"}");
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qSetMessagePattern(msgPattern);
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if (!m_defaultHandler || receivers(SIGNAL(messageOutput(quint8, const QString &, const QMessageLogContext &)))) {
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 4, 0))
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msgPattern = qFormatLogMessage(type, context, msg);
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#else
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msgPattern.replace("%{line}", QString::number(context.line));
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msgPattern.replace("%{if-category} [%{category}]%{endif}", QString(context.category));
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msgPattern.replace("%{message}", msg);
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if (!m_showFunctionDeclarations) {
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QString func = context.function;
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msgPattern.replace("%{function}", func.replace(m_functionFilter, "\\1)"));
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}
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#endif
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emit messageOutput(lvl, msgPattern, context);
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}
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// if (QThread::currentThread() == qApp->thread()) // gui thread
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if (m_defaultHandler) {
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m_defaultHandler(type, context, msg);
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}
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else {
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fprintf(stderr, "%s", qPrintable(msgPattern));
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if (type == QtFatalMsg)
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abort();
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}
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}
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// Message handler which is installed using qInstallMessageHandler. This needs to be global.
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void g_appDebugMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
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{
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if (AppDebugMessageHandler::instance())
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AppDebugMessageHandler::instance()->messageHandler(type, context, msg);
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}
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