# kdecore Library API Documentation

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# kdebug.h

    00001 /* This file is part of the KDE libraries
    00002     Copyright (C) 1997 Matthias Kalle Dalheimer (kalle@kde.org)
    00003                   2000-2002 Stephan Kulow (coolo@kde.org)
    00004
    00005     This library is free software; you can redistribute it and/or
    00006     modify it under the terms of the GNU Library General Public
    00007     License as published by the Free Software Foundation; either
    00008     version 2 of the License, or (at your option) any later version.
    00009
    00010     This library is distributed in the hope that it will be useful,
    00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00013     Library General Public License for more details.
    00014
    00015     You should have received a copy of the GNU Library General Public License
    00016     along with this library; see the file COPYING.LIB.  If not, write to
    00017     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00018     Boston, MA 02111-1307, USA.
    00019 */
    00020
    00021 #ifndef _KDEBUG_H_
    00022 #define _KDEBUG_H_ "$Id: kdebug.h,v 1.61.2.1 2003/03/10 16:02:45 faure Exp $"
    00023
    00024 #include <qstring.h>
    00025 class QWidget;
    00026
    00027 class kdbgstream;
    00028 class kndbgstream;
    00029 typedef kdbgstream & (*KDBGFUNC)(kdbgstream &); // manipulator function
    00030 typedef kndbgstream & (*KNDBGFUNC)(kndbgstream &); // manipulator function
    00031
    00032 #ifdef __GNUC__
    00033 #define k_funcinfo "[" << __PRETTY_FUNCTION__ << "] "
    00034 #else
    00035 #define k_funcinfo "[" << __FILE__ << ":" << __LINE__ << "] "
    00036 #endif
    00037
    00038 #define k_lineinfo "[" << __FILE__ << ":" << __LINE__ << "] "
    00039
    00040 class kdbgstreamprivate;
    00054 class kdbgstream {
    00055  public:
    00059     kdbgstream(unsigned int _area, unsigned int _level, bool _print = true) :
    00060       area(_area), level(_level),  print(_print) { }
    00061     kdbgstream(const char * initialString, unsigned int _area, unsigned int _level, bool _print = true) :
    00062       output(QString::fromLatin1(initialString)), area(_area), level(_level),  print(_print) { }
    00064     kdbgstream(kdbgstream &str) :
    00065       output(str.output), area(str.area), level(str.level), print(str.print) { str.output.truncate(0); }
    00066     kdbgstream(const kdbgstream &str) :
    00067       output(str.output), area(str.area), level(str.level), print(str.print) {}
    00068     ~kdbgstream();
    00074     kdbgstream &operator<<(bool i)  {
    00075         if (!print) return *this;
    00076         output += QString::fromLatin1(i ? "true" : "false");
    00077         return *this;
    00078     }
    00084     kdbgstream &operator<<(short i)  {
    00085         if (!print) return *this;
    00086         QString tmp; tmp.setNum(i); output += tmp;
    00087         return *this;
    00088     }
    00094     kdbgstream &operator<<(unsigned short i) {
    00095         if (!print) return *this;
    00096         QString tmp; tmp.setNum(i); output += tmp;
    00097         return *this;
    00098     }
    00104     kdbgstream &operator<<(char i);
    00110     kdbgstream &operator<<(unsigned char i) {
    00111         return operator<<( static_cast<char>( i ) );
    00112     }
    00118     kdbgstream &operator<<(int i)  {
    00119         if (!print) return *this;
    00120         QString tmp; tmp.setNum(i); output += tmp;
    00121         return *this;
    00122     }
    00128     kdbgstream &operator<<(unsigned int i) {
    00129         if (!print) return *this;
    00130         QString tmp; tmp.setNum(i); output += tmp;
    00131         return *this;
    00132     }
    00138     kdbgstream &operator<<(long i) {
    00139         if (!print) return *this;
    00140         QString tmp; tmp.setNum(i); output += tmp;
    00141         return *this;
    00142     }
    00148     kdbgstream &operator<<(unsigned long i) {
    00149         if (!print) return *this;
    00150         QString tmp; tmp.setNum(i); output += tmp;
    00151         return *this;
    00152     }
    00156     void flush();
    00162     kdbgstream &operator<<(const QString& string) {
    00163         if (!print) return *this;
    00164         output += string;
    00165         if (output.at(output.length() -1 ) == '\n')
    00166             flush();
    00167         return *this;
    00168     }
    00174     kdbgstream &operator<<(const char *string) {
    00175         if (!print) return *this;
    00176         output += QString::fromUtf8(string);
    00177         if (output.at(output.length() - 1) == '\n')
    00178             flush();
    00179         return *this;
    00180     }
    00186     kdbgstream &operator<<(const QCString& string) {
    00187         *this << string.data();
    00188         return *this;
    00189     }
    00195     kdbgstream& operator<<(const void * p) {
    00196         form("%p", p);
    00197         return *this;
    00198     }
    00204     kdbgstream& operator<<(KDBGFUNC f) {
    00205         if (!print) return *this;
    00206         return (*f)(*this);
    00207     }
    00213     kdbgstream& operator<<(double d) {
    00214       QString tmp; tmp.setNum(d); output += tmp;
    00215       return *this;
    00216     }
    00223     kdbgstream &form(const char *format, ...);
    00229     kdbgstream& operator << (QWidget* widget);
    00230  private:
    00231     QString output;
    00232     unsigned int area, level;
    00233     bool print;
    00234     kdbgstreamprivate* d;
    00235 };
    00236
    00242 inline kdbgstream &endl( kdbgstream &s) { s << "\n"; return s; }
    00248 inline kdbgstream &flush( kdbgstream &s) { s.flush(); return s; }
    00249 kdbgstream &perror( kdbgstream &s);
    00250
    00256 class kndbgstream {
    00257  public:
    00259     kndbgstream() {}
    00260     ~kndbgstream() {}
    00265     kndbgstream &operator<<(short int )  { return *this; }
    00270     kndbgstream &operator<<(unsigned short int )  { return *this; }
    00275     kndbgstream &operator<<(char )  { return *this; }
    00280     kndbgstream &operator<<(unsigned char )  { return *this; }
    00285     kndbgstream &operator<<(int )  { return *this; }
    00290     kndbgstream &operator<<(unsigned int )  { return *this; }
    00294     void flush() {}
    00299     kndbgstream &operator<<(const QString& ) { return *this; }
    00304     kndbgstream &operator<<(const QCString& ) { return *this; }
    00309     kndbgstream &operator<<(const char *) { return *this; }
    00314     kndbgstream& operator<<(const void *) { return *this; }
    00319     kndbgstream& operator<<(void *) { return *this; }
    00324     kndbgstream& operator<<(double) { return *this; }
    00329     kndbgstream& operator<<(long) { return *this; }
    00334     kndbgstream& operator<<(unsigned long) { return *this; }
    00339     kndbgstream& operator<<(KNDBGFUNC) { return *this; }
    00344     kndbgstream& operator << (QWidget*) { return *this; }
    00349     kndbgstream &form(const char *, ...) { return *this; }
    00350 };
    00351
    00357 inline kndbgstream &endl( kndbgstream & s) { return s; }
    00363 inline kndbgstream &flush( kndbgstream & s) { return s; }
    00364 inline kndbgstream &perror( kndbgstream & s) { return s; }
    00365
    00372 kdbgstream kdDebug(int area = 0);
    00373 kdbgstream kdDebug(bool cond, int area = 0);
    00378 QString kdBacktrace();
    00385 QString kdBacktrace(int levels);
    00391 inline kndbgstream kndDebug(int = 0) { return kndbgstream(); }
    00392 inline kndbgstream kndDebug(bool , int  = 0) { return kndbgstream(); }
    00393 inline QString kndBacktrace() { return QString::null; }
    00394 inline QString kndBacktrace(int) { return QString::null; }
    00395
    00401 kdbgstream kdWarning(int area = 0);
    00402 kdbgstream kdWarning(bool cond, int area = 0);
    00408 kdbgstream kdError(int area = 0);
    00409 kdbgstream kdError(bool cond, int area = 0);
    00415 kdbgstream kdFatal(int area = 0);
    00416 kdbgstream kdFatal(bool cond, int area = 0);
    00417
    00418 #ifdef NDEBUG
    00419 #define kdDebug kndDebug
    00420 #define kdBacktrace kndBacktrace
    00421 #endif
    00422
    00423 #endif
    00424

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 12:46:26 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001