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75 lines
1.9 KiB
75 lines
1.9 KiB
15 years ago
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/*
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KNode, the KDE newsreader
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Copyright (c) 1999-2005 the KNode authors.
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See file AUTHORS for details
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
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*/
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#ifndef KNMEMORYMANAGER_H
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#define KNMEMORYMANAGER_H
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#include <qglobal.h>
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#include <qvaluelist.h>
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class KNArticle;
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class KNArticleCollection;
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class KNMemoryManager {
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public:
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KNMemoryManager();
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~KNMemoryManager();
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/** Collection-Handling */
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void updateCacheEntry(KNArticleCollection *c);
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void removeCacheEntry(KNArticleCollection *c);
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/** try to free enough memory for this collection */
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void prepareLoad(KNArticleCollection *c);
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/** Article-Handling */
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void updateCacheEntry(KNArticle *a);
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void removeCacheEntry(KNArticle *a);
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protected:
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class ArticleItem {
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public:
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ArticleItem(KNArticle *a) { art=a; sync(); }
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~ArticleItem() {}
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void sync();
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KNArticle *art;
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int storageSize;
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};
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class CollectionItem {
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public:
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CollectionItem(KNArticleCollection *c) { col=c; sync(); }
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~CollectionItem() { }
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void sync();
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KNArticleCollection *col;
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int storageSize;
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};
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CollectionItem* findCacheEntry(KNArticleCollection *c, bool take=false);
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ArticleItem* findCacheEntry(KNArticle *a, bool take=false);
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void checkMemoryUsageCollections();
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void checkMemoryUsageArticles();
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QValueList<CollectionItem*> mColList;
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QValueList<ArticleItem*> mArtList;
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int c_ollCacheSize, a_rtCacheSize;
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};
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#endif
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