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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LOGWIDGET_H
#define LOGWIDGET_H
#include <QPlainTextEdit>
// Instantiate as follows: LogFunctionGuard guard(Q_FUNC_INFO)
class LogFunctionGuard {
Q_DISABLE_COPY(LogFunctionGuard)
public:
explicit LogFunctionGuard(const char *name);
~LogFunctionGuard();
private:
const char *m_name;
};
class LogWidget : public QPlainTextEdit
{
Q_OBJECT
public:
explicit LogWidget(QWidget *parent = 0);
~LogWidget();
static LogWidget *instance() { return m_instance; }
static QString startupMessage();
static void install();
static void uninstall();
static int indent() { return m_indent; }
static void setIndent(int i) { m_indent = i; }
static bool lineNumberingEnabled() { return m_lineNumberingEnabled; }
static void setLineNumberingEnabled(bool l) { m_lineNumberingEnabled = l; }
static bool showMessageType() { return m_showMessageType; }
static void setShowMessageType(bool s) { m_showMessageType = s; }
public slots:
void appendText(const QString &);
private:
static int m_indent;
static bool m_lineNumberingEnabled;
static bool m_showMessageType;
static LogWidget *m_instance;
};
inline LogFunctionGuard::LogFunctionGuard(const char *name) : m_name(name)
{
qDebug(">%s", m_name);
LogWidget::setIndent(LogWidget::indent() + 2);
}
inline LogFunctionGuard::~LogFunctionGuard()
{
LogWidget::setIndent(LogWidget::indent() - 2);
qDebug("<%s", m_name);
}
#endif // LOGWIDGET_H
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