Mercurial > octave-nkf
view libgui/graphics/Logger.cc @ 20002:3cc0734283dc
style fixes in Qt graphics code
* Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc,
CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc,
Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc,
Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc,
ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc,
PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc,
RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc,
ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, ToolBarButton.cc,
__init_qt__.cc: Follow a few more Octave coding conventions.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 19 Mar 2015 12:27:54 -0400 |
parents | 523878f76518 |
children | f0e61a67ad9f |
line wrap: on
line source
/* Copyright (C) 2011-2014 Michael Goffioul This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <QMutex> #include <QMutexLocker> #include <QProcessEnvironment> #include <cstdio> #include "Logger.h" namespace QtHandles { Logger* Logger::s_instance = 0; QMutex* Logger::s_mutex = 0; Logger::Logger (void) : m_debugEnabled (false) { QProcessEnvironment pe (QProcessEnvironment::systemEnvironment ()); if (pe.value ("QTHANDLES_DEBUG", "0") != "0") m_debugEnabled = true; } Logger::~Logger (void) { } Logger* Logger::instance (void) { if (! s_instance) { s_instance = new Logger (); s_mutex = new QMutex (); } return s_instance; } #define STATIC_LOGGER(fun) \ void Logger::fun (const char* fmt, ...) \ { \ QMutexLocker lock (s_mutex); \ va_list vl; \ va_start (vl, fmt); \ instance ()->fun ## V (fmt, vl); \ va_end (vl); \ } STATIC_LOGGER (debug) void Logger::debugV (const char* fmt, va_list arg) { if (m_debugEnabled) { vfprintf (stderr, fmt, arg); fprintf (stderr, "\n"); } } }; // namespace QtHandles