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81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
/* This file is part of KCachegrind.
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Copyright (C) 2002 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
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KCachegrind is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation, version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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/*
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* Base class for loaders of profiling data.
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*/
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#ifndef LOADER_H
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#define LOADER_H
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#include <tqobject.h>
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#include <tqptrlist.h>
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#include <tqstring.h>
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class TQFile;
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class TraceData;
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class TracePart;
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class Loader;
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typedef TQPtrList<Loader> LoaderList;
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/**
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* To implement a new loader, inherit from the Loader class
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* and implement canLoadTrace(), loadTrace() and if a trace in
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* this format can consist out of multiple parts, implement
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* isPartOfTrace(), too.
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* For registration, put into the static initLoaders() function
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* of this base class a _loaderList.append(new MyLoader()).
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*
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* KCachegrind will use the first matching loader.
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*/
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class Loader: public TQObject
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{
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Q_OBJECT
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public:
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Loader(TQString name, TQString desc);
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virtual ~Loader();
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virtual bool canLoadTrace(TQFile* file);
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virtual bool loadTrace(TracePart*);
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static Loader* matchingLoader(TQFile* file);
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static Loader* loader(TQString name);
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static void initLoaders();
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static void deleteLoaders();
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TQString name() const { return _name; }
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TQString description() const { return _description; }
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signals:
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void updateStatus(TQString, int);
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private:
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TQString _name, _description;
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static LoaderList _loaderList;
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};
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#endif
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