f16ab166bc
Deprecated since 5.0. Renamed a function in a manual test that no longer needs to say it's Qt5-specific. Change-Id: I6f2159c702f389d378a0e4d86bd4fe633298b100 Reviewed-by: Kai Koehne <kai.koehne@qt.io>
141 lines
4.2 KiB
C++
141 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "logwidget.h"
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#if QT_VERSION >= 0x050000
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# include <QtCore/qlogging.h>
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# include <QtCore/QLibraryInfo>
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#endif
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#include <QApplication>
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#include <QStyle>
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#include <QtCore/QDebug>
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#include <QtCore/QList>
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#include <QtCore/QStringList>
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#include <iostream>
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LogWidget *LogWidget::m_instance = nullptr;
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bool LogWidget::m_lineNumberingEnabled = true;
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bool LogWidget::m_showMessageType = true;
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int LogWidget::m_indent = 0;
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LogWidget::LogWidget(QWidget *parent)
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: QPlainTextEdit(parent)
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{
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LogWidget::m_instance = this;
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setReadOnly(true);
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}
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LogWidget::~LogWidget()
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{
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LogWidget::m_instance = nullptr;
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}
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QString LogWidget::startupMessage()
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{
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QString result;
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#if QT_VERSION >= 0x050300
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result += QLatin1String(QLibraryInfo::build());
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#else
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result += QLatin1String("Qt ") + QLatin1String(QT_VERSION_STR);
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#endif
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const QCoreApplication *coreApp = QCoreApplication::instance();
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#if QT_VERSION >= 0x050000
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if (qobject_cast<const QGuiApplication *>(coreApp)) {
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result += QLatin1Char(' ');
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result += QGuiApplication::platformName();
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}
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#endif
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if (qobject_cast<const QApplication *>(coreApp)) {
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result += QLatin1Char(' ');
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result += QApplication::style()->objectName();
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}
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if (coreApp) {
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QStringList arguments = QCoreApplication::arguments();
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arguments.pop_front();
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if (!arguments.isEmpty()) {
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result += QLatin1Char('\n');
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result += arguments.join(QLatin1String(" "));
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}
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}
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return result;
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}
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static const QList<QString> &messageTypes()
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{
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static QList<QString> result;
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if (result.isEmpty()) {
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result << QLatin1String("debug") << QLatin1String("warn")
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<< QLatin1String("critical") << QLatin1String("fatal")
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<< QLatin1String("info");
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}
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return result;
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}
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static void messageHandler(QtMsgType type, const QString &text)
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{
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static int n = 0;
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QString message;
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if (LogWidget::lineNumberingEnabled())
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message.append(QString::fromLatin1("%1 ").arg(n, 4, 10, QLatin1Char('0')));
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if (LogWidget::showMessageType()) {
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message.append(messageTypes().at(type));
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message.append(QLatin1Char(' '));
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}
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for (int i = 0, ie = LogWidget::indent(); i < ie; ++i)
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message.append(QLatin1Char(' '));
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message.append(text);
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if (LogWidget *logWindow = LogWidget::instance())
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logWindow->appendText(message);
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#ifdef Q_OS_WIN
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std::wcerr << reinterpret_cast<const wchar_t *>(message.utf16()) << L'\n';
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#else
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std::cerr << qPrintable(message) << '\n';
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#endif
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n++;
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}
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static void qtMessageHandler(QtMsgType type, const QMessageLogContext &, const QString &text)
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{ messageHandler(type, text); }
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void LogWidget::install()
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{
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qInstallMessageHandler(qtMessageHandler);
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qInfo("%s", qPrintable(LogWidget::startupMessage()));
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}
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void LogWidget::uninstall() { qInstallMessageHandler(nullptr); }
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void LogWidget::appendText(const QString &message)
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{
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appendPlainText(message);
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ensureCursorVisible();
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}
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