112 lines
2.9 KiB
C++
112 lines
2.9 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2025 Deskflow Developers
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#pragma once
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#include "base/ILogOutputter.h"
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#include <QString>
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//! Stop traversing log chain outputter
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/*!
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This outputter performs no output and returns false from \c write(),
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causing the logger to stop traversing the outputter chain. Insert
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this to prevent already inserted outputters from writing.
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*/
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class StopLogOutputter : public ILogOutputter
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{
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public:
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StopLogOutputter() = default;
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~StopLogOutputter() override = default;
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// ILogOutputter overrides
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void open(const QString &title) override;
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void close() override;
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bool write(LogLevel level, const QString &message) override;
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};
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//! Write log to console
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/*!
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This outputter writes output to the console. The level for each
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message is ignored.
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*/
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class ConsoleLogOutputter : public ILogOutputter
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{
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public:
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ConsoleLogOutputter() = default;
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~ConsoleLogOutputter() override = default;
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// ILogOutputter overrides
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void open(const QString &title) override;
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void close() override;
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bool write(LogLevel level, const QString &message) override;
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void flush() const;
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};
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//! Write log to file
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/*!
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This outputter writes output to the file. The level for each
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message is ignored.
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*/
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class FileLogOutputter : public ILogOutputter
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{
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public:
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explicit FileLogOutputter(const QString &logFile);
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~FileLogOutputter() override = default;
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// ILogOutputter overrides
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void open(const QString &title) override;
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void close() override;
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bool write(LogLevel level, const QString &message) override;
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void setLogFilename(const QString &title);
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private:
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QString m_fileName;
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};
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//! Write log to system log
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/*!
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This outputter writes output to the system log.
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*/
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class SystemLogOutputter : public ILogOutputter
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{
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public:
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SystemLogOutputter() = default;
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~SystemLogOutputter() override = default;
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// ILogOutputter overrides
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void open(const QString &title) override;
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void close() override;
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bool write(LogLevel level, const QString &message) override;
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};
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//! Write log to system log only
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/*!
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Creating an object of this type inserts a StopLogOutputter followed
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by a SystemLogOutputter into Log. The destructor removes those
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outputters. Add one of these to any scope that needs to write to
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the system log (only) and restore the old outputters when exiting
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the scope.
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*/
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class SystemLogger
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{
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public:
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SystemLogger(const QString &title, bool blockConsole);
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SystemLogger(SystemLogger const &) = delete;
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SystemLogger(SystemLogger &&) = delete;
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~SystemLogger();
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SystemLogger &operator=(SystemLogger const &) = delete;
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SystemLogger &operator=(SystemLogger &&) = delete;
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private:
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ILogOutputter *m_syslog = nullptr;
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ILogOutputter *m_stop = nullptr;
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};
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