1 // Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include "SUIT_Tools.h"
32 Traces output to log-file.
33 If log is NULL, 'Salome_trace' file is created in temp directory.
34 Log file is written in 'append' mode.
36 void SUIT_Tools::trace( const char* lpszLog, const char* lpszFormat, ... )
38 QString tmpPath = tmpDir();
39 if ( !tmpPath.isEmpty() )
40 tmpPath += QDir::separator();
42 tmpPath += QString( "Salome_trace" );
45 pStream = fopen( lpszLog ? lpszLog : (const char*)tmpPath.toUtf8(), "a" );
49 va_start( argptr, lpszFormat );
50 fprintf( pStream, "- Trace %s [%d] : %s", __FILE__, __LINE__, lpszFormat );
58 Creates a rect with TopLeft = ( min(x1,x2), min(y1,y2) )
59 and BottomRight = ( TopLeft + (x2-x1)(y2-y1) )
61 QRect SUIT_Tools::makeRect( const int x1, const int y1, const int x2, const int y2 )
63 return QRect( qMin( x1, x2 ), qMin( y1, y2 ), qAbs( x2 - x1 ), qAbs( y2 - y1 ) );
67 Creates font's string description
69 QString SUIT_Tools::fontToString( const QFont& font )
71 return font.toString();
75 Center widget 'src' relative to widget 'ref'.
77 void SUIT_Tools::centerWidget( QWidget* src, const QWidget* ref )
79 SUIT_Tools::alignWidget( src, ref, Qt::AlignCenter );
83 Add tracing code to given python command if it was activated by PYCONSOLE_TRACE env variable.
84 Immediately return if PYCONSOLE_TRACE wasn't set.
86 void SUIT_Tools::addTraceToPythonCommand(const QString& fileName, QString& command)
88 auto isPythonTraceEnabled = []() -> bool
90 const char* envVar = std::getenv("PYCONSOLE_TRACE");
92 if (envVar && (envVar[0] != '\0'))
96 const long long numValue = std::stoll(envVar);
99 catch(const std::exception& e)
101 std::cerr << e.what() << '\n';
108 static const bool isActivated = isPythonTraceEnabled();
114 // Using sys.setprofile() instead of sys.settrace() because we don't need any other events except of 'call' and 'return'.
115 // Another reason: the trace function for sys.settrace() must return itself, so we can't use it properly with lambda.
116 command = QString("sys.setprofile(lambda frame, event, arg: "
117 "print('>>', frame.f_lineno, ': ', frame.f_code.co_name) if event == 'call' and frame.f_code.co_filename == '%1' and frame.f_code.co_name != '<module>' else "
118 "print('<<', frame.f_lineno, ': ', frame.f_code.co_name) if event == 'return' and frame.f_code.co_filename == '%1' and frame.f_code.co_name != '<module>' else "
121 "sys.setprofile(None); ").