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Diffstat (limited to 'src/itemlibrary.h')
-rw-r--r-- | src/itemlibrary.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/itemlibrary.h b/src/itemlibrary.h new file mode 100644 index 0000000..181eb5f --- /dev/null +++ b/src/itemlibrary.h @@ -0,0 +1,82 @@ +/*************************************************************************** + * Copyright (C) 2003 by David Saxton * + * [email protected] * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + ***************************************************************************/ + +#ifndef ITEMLIBRARY_H +#define ITEMLIBRARY_H + +#include <qcolor.h> +#include <qmap.h> + +class Document; +class Item; +class ItemDocument; +class ItemLibrary; +class LibraryItem; +inline ItemLibrary* itemLibrary(); + +typedef QMap< QString, QImage > ImageMap; +typedef QValueList<LibraryItem*> LibraryItemList; + +/** +While the program is running, only one instance of this class is created. +You can get it by calling itemLibrary() +@short Holds the list of CNItems +@author David Saxton +*/ +class ItemLibrary +{ +public: + ~ItemLibrary(); + /** + * Returns a QPixmap of the item icon + */ + QPixmap itemIconFull( const QString &id ); + /** + * Append the given item into the library + */ + void addLibraryItem( LibraryItem *item ); + /** + * Returns a list of items in the library + */ + LibraryItemList* items() { return &m_items; } + /** + * Creates a new item with the given id, and returns a pointer to it + */ + Item *createItem( const QString &id, ItemDocument *itemDocument, bool newItem, const char *newId = 0L, bool finishCreation = true ); + /** + * Returns an image of the given cnitem. As QPixmap::convertToImage is + * a *very* slow function, this will cache the result and return that for + * large images. + * @param cnItem A pointer to the CNItem + * @param maxSize The maximum size (in pixels) before the image is cached + */ + QImage itemImage( Item *item, const uint maxSize = 36000 ); + +protected: + void addComponents(); + void addFlowParts(); + void addMechanics(); + void addDrawParts(); + + ItemLibrary(); + + LibraryItemList m_items; + ImageMap m_imageMap; + + friend ItemLibrary* itemLibrary(); +}; + +inline ItemLibrary* itemLibrary() +{ + static ItemLibrary *_itemLibrary = new ItemLibrary(); + return _itemLibrary; +} + +#endif |