kcachegrind/libcore/context.h

0001 /*
0002     This file is part of KCachegrind.
0003
0004     SPDX-FileCopyrightText: 2002-2016 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
0005
0006     SPDX-License-Identifier: GPL-2.0-only
0007 */
0008
0009 #ifndef CONTEXT_H
0010 #define CONTEXT_H
0011
0012 #include <QString>
0013 #include <QHash>
0014
0015 /**
0016  * Base class for source contexts which event costs contained
0017  * in a ProfileData instance, ie. a profiling experiment, can relate to.
0018  *
0019  * This only includes code/source related context. Any other cost
0020  * context such as thread number, see DataContext, which relates to ProfileData.
0021  */
0022 class ProfileContext
0023 {
0024
0025 public:
0026     // RTTI for trace item classes, using type() method
0027     enum Type {
0028         InvalidType = 0, UnknownType,
0029         PartInstr, Instr,
0030         PartLine, Line,
0031         PartInstrJump, InstrJump,
0032         PartLineJump, LineJump,
0033         PartInstrCall, InstrCall,
0034         PartLineCall, LineCall,
0035         PartCall, Call,
0036         PartLineRegion, LineRegion,
0037         PartFunction, FunctionSource, Function, FunctionCycle,
0038         PartClass, Class, ClassCycle,
0039         PartFile, File, FileCycle,
0040         PartObject, Object, ObjectCycle,
0041         Part, Data,
0042         MaxType };
0043
0044     explicit ProfileContext(ProfileContext::Type = InvalidType);
0045
0046     ProfileContext::Type type() { return _type; }
0047
0048     static ProfileContext* context(ProfileContext::Type);
0049
0050     // conversion of context type to locale independent string (e.g. for config)
0051     static QString typeName(Type);
0052     static Type type(const QString&);
0053     // the versions below should be used for user visible strings, as
0054     // these use localization settings
0055     static QString i18nTypeName(Type);
0056     static Type i18nType(const QString&);
0057
0058     // clean up some static data
0059     static void cleanup();
0060
0061 private:
0062     Type _type;
0063
0064     static ProfileContext* _contexts;
0065     static QString* _typeName;
0066     static QString* _i18nTypeName;
0067 };
0068
0069 #endif // CONTEXT_H