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author | Michele Calgaro <[email protected]> | 2020-06-13 22:45:28 +0900 |
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committer | Michele Calgaro <[email protected]> | 2020-06-13 22:45:28 +0900 |
commit | 5f44f7b187093ef290315b7f8766b540a31de35f (patch) | |
tree | 27ffb7b218199ca04f240c390c52426c65f45dce /src/debug.h | |
download | codeine-5f44f7b187093ef290315b7f8766b540a31de35f.tar.gz codeine-5f44f7b187093ef290315b7f8766b540a31de35f.zip |
Initial code import from debian snapshot
https://snapshot.debian.org/package/codeine/1.0.1-3.dfsg-3.1/
Signed-off-by: Michele Calgaro <[email protected]>
Diffstat (limited to 'src/debug.h')
-rw-r--r-- | src/debug.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/src/debug.h b/src/debug.h new file mode 100644 index 0000000..a6b9baa --- /dev/null +++ b/src/debug.h @@ -0,0 +1,263 @@ +// Author: Max Howell <[email protected]>, (C) 2003-5 +// Copyright: See COPYING file that comes with this distribution +// + +#ifndef CODEINE_DEBUG_H +#define CODEINE_DEBUG_H + +#include <kdebug.h> +#include <qcstring.h> +#include <qvariant.h> +#include <sys/time.h> + +class QApplication; ///@see Debug::Indent +extern QApplication *qApp; + + +/** + * @namespace Debug + * @short kdebug with indentation functionality and convenience macros + * @author Max Howell <[email protected]> + * + * Usage: + * + * #define DEBUG_PREFIX "Blah" + * #include "debug.h" + * + * void function() + * { + * Debug::Block myBlock( __PRETTY_FUNCTION__ ); + * + * debug() << "output1" << endl; + * debug() << "output2" << endl; + * } + * + * Will output: + * + * app: BEGIN: void function() + * app: [Blah] output1 + * app: [Blah] output2 + * app: END: void function(): Took 0.1s + * + * @see Block + * @see CrashHelper + * @see ListStream + */ + + +namespace Debug +{ + inline QCString &indent() + { + static QCString indent; + return indent; + #if 0 + static timeval *stamp = 0; + + if( stamp == 0 ) { + stamp = new timeval; + return "[00:00] "; } + + timeval now; + gettimeofday( &now, 0 ); + now.tv_sec -= stamp->tv_sec; + + QString time( "[%1:%2]" ); + + return time.arg( now.tv_sec / 60, 2 ).arg( now.tv_sec % 60, 2 ).latin1() + indent; + #endif + } + + #ifdef NDEBUG + static inline kndbgstream debug() { return kndbgstream(); } + static inline kndbgstream warning() { return kndbgstream(); } + static inline kndbgstream error() { return kndbgstream(); } + static inline kndbgstream fatal() { return kndbgstream(); } + + static inline void debug1( QVariant v ) {} + + typedef kndbgstream Stream; + #else + #ifndef DEBUG_PREFIX + #define AMK_PREFIX "" + #else + #define AMK_PREFIX "[" DEBUG_PREFIX "] " + #endif + + //from kdebug.h + enum DebugLevels { + KDEBUG_INFO = 0, + KDEBUG_WARN = 1, + KDEBUG_ERROR = 2, + KDEBUG_FATAL = 3 + }; + + static inline kdbgstream debug() { return kdbgstream( indent(), 0, KDEBUG_INFO ) << AMK_PREFIX; } + static inline kdbgstream warning() { return kdbgstream( indent(), 0, KDEBUG_WARN ) << AMK_PREFIX << "[WARNING!] "; } + static inline kdbgstream error() { return kdbgstream( indent(), 0, KDEBUG_ERROR ) << AMK_PREFIX << "[ERROR!] "; } + static inline kdbgstream fatal() { return kdbgstream( indent(), 0, KDEBUG_FATAL ) << AMK_PREFIX; } + + /// convenience function + static inline void debug1( QVariant v ) { kdbgstream( indent(), 0, KDEBUG_INFO ) << v << endl; } + + typedef kdbgstream Stream; + + #undef AMK_PREFIX + #endif + + typedef kndbgstream DummyStream; +} + +using Debug::debug; +using Debug::debug1; + +/// Standard function announcer +#define DEBUG_FUNC_INFO kdDebug() << Debug::indent() << k_funcinfo << endl; + +/// Announce a line +#define DEBUG_LINE_INFO kdDebug() << Debug::indent() << k_funcinfo << "Line: " << __LINE__ << endl; + +/// Convenience macro for making a standard Debug::Block +#define DEBUG_BLOCK Debug::Block uniquelyNamedStackAllocatedStandardBlock( __PRETTY_FUNCTION__ ); + +#define DEBUG_INDENT Debug::indent() += " "; +#define DEBUG_UNINDENT { QCString &s = Debug::indent(); s.truncate( s.length() - 2 ); } + +/// Use this to remind yourself to finish the implementation of a function +#define DEBUG_NOTIMPLEMENTED warning() << "NOT-IMPLEMENTED: " << __PRETTY_FUNCTION__ << endl; + +/// Use this to alert other developers to stop using a function +#define DEBUG_DEPRECATED warning() << "DEPRECATED: " << __PRETTY_FUNCTION__ << endl; + + +namespace Debug +{ + /** + * @class Debug::Block + * @short Use this to label sections of your code + * + * Usage: + * + * void function() + * { + * Debug::Block myBlock( "section" ); + * + * debug() << "output1" << endl; + * debug() << "output2" << endl; + * } + * + * Will output: + * + * app: BEGIN: section + * app: [prefix] output1 + * app: [prefix] output2 + * app: END: section - Took 0.1s + * + */ + + class Block + { + timeval m_start; + const char *m_label; + + public: + Block( const char *label ) + : m_label( label ) + { + gettimeofday( &m_start, 0 ); + + kdDebug() << indent() << "BEGIN: " << label << "\n"; + DEBUG_INDENT + } + + ~Block() + { + timeval end; + gettimeofday( &end, 0 ); + + end.tv_sec -= m_start.tv_sec; + if( end.tv_usec < m_start.tv_usec) { + // Manually carry a one from the seconds field. + end.tv_usec += 1000000; + end.tv_sec--; + } + end.tv_usec -= m_start.tv_usec; + + double duration = double(end.tv_sec) + (double(end.tv_usec) / 1000000.0); + + DEBUG_UNINDENT + kdDebug() << indent() << "END__: " << m_label + << " - Took " << QString::number( duration, 'g', 3 ) << "s\n"; + } + }; + + + /** + * @name Debug::stamp() + * @short To facilitate crash/freeze bugs, by making it easy to mark code that has been processed + * + * Usage: + * + * { + * Debug::stamp(); + * function1(); + * Debug::stamp(); + * function2(); + * Debug::stamp(); + * } + * + * Will output (assuming the crash occurs in function2() + * + * app: Stamp: 1 + * app: Stamp: 2 + * + */ + + inline void stamp() + { + static int n = 0; + debug() << "| Stamp: " << ++n << endl; + } +} + + +namespace Debug +{ + /** + * @class Debug::List + * @short You can pass anything to this and it will output it as a list + * + * debug() << (Debug::List() << anInt << aString << aQStringList << aDouble) << endl; + */ + + typedef QValueList<QVariant> List; +} + + +#include <kmessagebox.h> + +namespace Codeine +{ + //FIXME this function is inlined, so this may cause linkage problems for some people.. + extern class VideoWindow* const videoWindow(); + + namespace MessageBox + { + static inline void error( const QString &message ) + { + KMessageBox::error( (QWidget*)videoWindow(), message ); + } + + static inline void sorry( const QString &message ) + { + KMessageBox::error( (QWidget*)videoWindow(), message ); + } + + static inline void information( const QString &message, const QString &title ) + { + KMessageBox::information( (QWidget*)videoWindow(), message, title ); + } + } +} + +#endif |