| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
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| ** GNU General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ****************************************************************************/ |
| |
| #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 = nullptr); |
| ~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 |