153 lines
5.3 KiB
C++
153 lines
5.3 KiB
C++
/***************************************************************************
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* Copyright (c) 2002 Jürgen Riegel <juergen.riegel@web.de> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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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 Library General Public License (LGPL) *
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* as published by the Free Software Foundation; either version 2 of *
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* the License, or (at your option) any later version. *
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* for detail see the LICENCE text file. *
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* *
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* FreeCAD 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 Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with FreeCAD; if not, write to the Free Software *
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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* USA *
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* *
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***************************************************************************/
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#ifndef BASE_CONSOLEOBSERVER_H
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#define BASE_CONSOLEOBSERVER_H
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#include <Base/Console.h>
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#include <Base/Stream.h>
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namespace Base {
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//=========================================================================
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// some special observers
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/** The LoggingConsoleObserver class
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* This class is used by the main modules to write Console messages and logs to a file
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*/
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class BaseExport ConsoleObserverFile : public ILogger
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{
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public:
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ConsoleObserverFile(const char *sFileName);
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~ConsoleObserverFile() override;
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void SendLog(const std::string& message, LogStyle level) override;
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const char* Name() override {return "File";}
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protected:
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Base::ofstream cFileStream;
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};
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/** The CmdConsoleObserver class
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* This class is used by the main modules to write Console messages and logs the system con.
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*/
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class BaseExport ConsoleObserverStd: public ILogger
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{
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public:
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ConsoleObserverStd();
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~ConsoleObserverStd() override;
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void SendLog(const std::string& message, LogStyle level) override;
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const char* Name() override {return "Console";}
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protected:
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bool useColorStderr;
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private:
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void Warning(const char *sWarn);
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void Message(const char *sMsg);
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void Error (const char *sErr);
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void Log (const char *sErr);
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};
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/** The ILoggerBlocker class
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* This class allows to temporary block then automatically restore arbitrary message types
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* on a particular console observer.
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*/
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class BaseExport ILoggerBlocker
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{
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public:
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// Constructor that will block message types passed as parameter. By default, all types are blocked.
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inline explicit ILoggerBlocker(const char* co, ConsoleMsgFlags msgTypes =
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ConsoleSingleton::MsgType_Txt | ConsoleSingleton::MsgType_Log | ConsoleSingleton::MsgType_Wrn | ConsoleSingleton::MsgType_Err);
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// Disable copy & move constructors
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ILoggerBlocker(ILoggerBlocker const&) = delete;
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ILoggerBlocker(ILoggerBlocker const &&) = delete;
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// Disable assignment & move-assignment operator
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ILoggerBlocker& operator=(ILoggerBlocker const&) = delete;
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ILoggerBlocker& operator=(ILoggerBlocker const&&) = delete;
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// Destructor that will restore message type settings.
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inline ~ILoggerBlocker();
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private:
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ConsoleMsgFlags msgTypesBlocked = 0; // Stores message types blocked by the blocker
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const char* conObs; // Stores console observer name that blocker acts on
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};
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ILoggerBlocker::ILoggerBlocker(const char* co, ConsoleMsgFlags msgTypes) : conObs(co)
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{
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msgTypesBlocked = Console().SetEnabledMsgType(conObs, msgTypes, false);
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}
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ILoggerBlocker::~ILoggerBlocker()
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{
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#ifdef FC_DEBUG
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auto debug = Console().SetEnabledMsgType(conObs, msgTypesBlocked, true);
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if (debug != msgTypesBlocked)
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Console().Warning("Enabled message types have been changed while ILoggerBlocker was set\n");
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#else
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Console().SetEnabledMsgType(conObs, msgTypesBlocked, true);
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#endif
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}
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class BaseExport RedirectStdOutput : public std::streambuf
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{
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public:
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RedirectStdOutput();
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protected:
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int overflow(int c = EOF) override;
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int sync() override;
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private:
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std::string buffer;
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};
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class BaseExport RedirectStdError : public std::streambuf
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{
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public:
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RedirectStdError();
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protected:
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int overflow(int c = EOF) override;
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int sync() override;
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private:
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std::string buffer;
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};
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class BaseExport RedirectStdLog : public std::streambuf
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{
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public:
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RedirectStdLog();
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protected:
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int overflow(int c = EOF) override;
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int sync() override;
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private:
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std::string buffer;
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};
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} // namespace Base
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#endif // BASE_CONSOLEOBSERVER_H
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