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annotate libgui/graphics/Logger.cc @ 18498:2e7cad6f180c gui-release

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Initial integration of QtHandles. * configure.ac: Check for QtOpenGL module. * libgui/Makefile.am: Include libgui/graphics/module.mk. (liboctgui_la_LIBADD): Include graphics/libgui-graphics.la in the list. (rcc-command): Pass "-name DIR" to rcc command. * main-window.cc (main_window::construct): Install qt functions and register qt toolkit. * libgui/src/module.mk (src_libgui_src_la_CPPFLAGS): Include $(FONTCONFIG_CPPFLAGS) and -I$(srcdir)/graphics in the list. * graphics.cc (gtk_manager::gtk_manager): Make qt the default toolkit if it is available. * libgui/graphics/Backend.cc, libgui/graphics/Backend.h, libgui/graphics/BaseControl.cc, libgui/graphics/BaseControl.h, libgui/graphics/ButtonControl.cc, libgui/graphics/ButtonControl.h, libgui/graphics/Canvas.cc, libgui/graphics/Canvas.h, libgui/graphics/CheckBoxControl.cc, libgui/graphics/CheckBoxControl.h, libgui/graphics/Container.cc, libgui/graphics/Container.h, libgui/graphics/ContextMenu.cc, libgui/graphics/ContextMenu.h, libgui/graphics/EditControl.cc, libgui/graphics/EditControl.h, libgui/graphics/Figure.cc, libgui/graphics/Figure.h, libgui/graphics/FigureWindow.cc, libgui/graphics/FigureWindow.h, libgui/graphics/GLCanvas.cc, libgui/graphics/GLCanvas.h, , libgui/graphics/GenericEventNotify.h, libgui/graphics/KeyMap.cc, libgui/graphics/KeyMap.h, libgui/graphics/ListBoxControl.cc, libgui/graphics/ListBoxControl.h, libgui/graphics/Logger.cc, libgui/graphics/Logger.h, libgui/graphics/Menu.cc, libgui/graphics/Menu.h, libgui/graphics/MenuContainer.h, libgui/graphics/MouseModeActionGroup.cc, libgui/graphics/MouseModeActionGroup.h, libgui/graphics/Object.cc, libgui/graphics/Object.h, libgui/graphics/ObjectFactory.cc, libgui/graphics/ObjectFactory.h, libgui/graphics/ObjectProxy.cc, libgui/graphics/ObjectProxy.h, libgui/graphics/Panel.cc, libgui/graphics/Panel.h, libgui/graphics/PopupMenuControl.cc, libgui/graphics/PopupMenuControl.h, libgui/graphics/PushButtonControl.cc, libgui/graphics/PushButtonControl.h, libgui/graphics/PushTool.cc, libgui/graphics/PushTool.h, libgui/graphics/RadioButtonControl.cc, libgui/graphics/RadioButtonControl.h, libgui/graphics/SliderControl.cc, libgui/graphics/SliderControl.h, libgui/graphics/TextControl.cc, libgui/graphics/TextControl.h, libgui/graphics/TextEdit.cc, libgui/graphics/TextEdit.h, libgui/graphics/ToggleButtonControl.cc, libgui/graphics/ToggleButtonControl.h, libgui/graphics/ToggleTool.cc, libgui/graphics/ToggleTool.h, libgui/graphics/ToolBar.cc, libgui/graphics/ToolBar.h, libgui/graphics/ToolBarButton.cc, libgui/graphics/ToolBarButton.h, libgui/graphics/Utils.cc, libgui/graphics/Utils.h, libgui/graphics/__init_qt__.cc, libgui/graphics/__init_qt__.h, libgui/graphics/gl-select.cc, libgui/graphics/gl-select.h, libgui/graphics/images/README, libgui/graphics/images/pan.png, libgui/graphics/images/rotate.png, libgui/graphics/images/select.png, libgui/graphics/images/zoom.png, libgui/graphics/module.mk, libgui/graphics/qthandles.qrc: New files.
author John W. Eaton <jwe@octave.org>
date Thu, 20 Feb 2014 14:05:45 -0500
parents
children 49877d3be064
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18498
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1 /*
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2
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3 Copyright (C) 2011 Michael Goffioul.
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4
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5 This file is part of QtHandles.
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6
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7 Foobar is free software: you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 QtHandles is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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19
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20 */
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21
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22 #ifdef HAVE_CONFIG_H
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23 #include <config.h>
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24 #endif
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25
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26 #include <QMutex>
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27 #include <QMutexLocker>
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28 #include <QProcessEnvironment>
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29
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30 #include <cstdio>
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31
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32 #include "Logger.h"
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33
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34 //////////////////////////////////////////////////////////////////////////////
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35
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36 namespace QtHandles
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37 {
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38
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39 //////////////////////////////////////////////////////////////////////////////
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40
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41 Logger* Logger::s_instance = 0;
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42 QMutex* Logger::s_mutex = 0;
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43
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44 //////////////////////////////////////////////////////////////////////////////
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45
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46 Logger::Logger (void)
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47 : m_debugEnabled (false)
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48 {
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49 QProcessEnvironment pe (QProcessEnvironment::systemEnvironment ());
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50
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51 if (pe.value ("QTHANDLES_DEBUG", "0") != "0")
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52 m_debugEnabled = true;
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53 }
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54
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55 //////////////////////////////////////////////////////////////////////////////
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56
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57 Logger::~Logger (void)
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58 {
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59 }
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60
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61 //////////////////////////////////////////////////////////////////////////////
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62
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63 Logger* Logger::instance (void)
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64 {
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65 if (! s_instance)
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66 {
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67 s_instance = new Logger ();
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68 s_mutex = new QMutex ();
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69 }
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70
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71 return s_instance;
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72 }
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73
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74 //////////////////////////////////////////////////////////////////////////////
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75
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76 #define STATIC_LOGGER(fun) \
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77 void Logger::fun (const char* fmt, ...) \
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78 { \
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79 QMutexLocker lock (s_mutex); \
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80 va_list vl; \
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81 va_start (vl, fmt); \
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82 instance ()->fun ## V (fmt, vl); \
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83 va_end (vl); \
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84 }
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85
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86 STATIC_LOGGER (debug)
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87
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88 //////////////////////////////////////////////////////////////////////////////
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89
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90 void Logger::debugV (const char* fmt, va_list arg)
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91 {
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92 if (m_debugEnabled)
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93 {
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94 vfprintf (stderr, fmt, arg);
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95 fprintf (stderr, "\n");
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96 }
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97 }
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98
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99 //////////////////////////////////////////////////////////////////////////////
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100
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101 }; // namespace QtHandles