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83 lines
2.4 KiB
83 lines
2.4 KiB
/***************************************************************************
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* Copyright (C) 2003 by David Saxton *
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* david@bluehaze.org *
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* *
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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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***************************************************************************/
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#ifndef ITEMLIBRARY_H
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#define ITEMLIBRARY_H
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#include <tqcolor.h>
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#include <tqmap.h>
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class Document;
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class Item;
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class ItemDocument;
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class ItemLibrary;
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class LibraryItem;
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inline ItemLibrary* itemLibrary();
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typedef TQMap< TQString, TQImage > ImageMap;
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typedef TQValueList<LibraryItem*> LibraryItemList;
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/**
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While the program is running, only one instance of this class is created.
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You can get it by calling itemLibrary()
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@short Holds the list of CNItems
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@author David Saxton
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*/
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class ItemLibrary
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{
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public:
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~ItemLibrary();
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/**
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* Returns a TQPixmap of the item icon
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*/
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TQPixmap itemIconFull( const TQString &id );
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/**
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* Append the given item into the library
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*/
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void addLibraryItem( LibraryItem *item );
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/**
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* Returns a list of items in the library
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*/
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LibraryItemList* items() { return &m_items; }
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/**
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* Creates a new item with the given id, and returns a pointer to it
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*/
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Item *createItem( const TQString &id, ItemDocument *itemDocument, bool newItem, const char *newId = 0L, bool finishCreation = true );
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/**
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* Returns an image of the given cnitem. As TQPixmap::convertToImage is
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* a *very* slow function, this will cache the result and return that for
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* large images.
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* @param cnItem A pointer to the CNItem
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* @param maxSize The maximum size (in pixels) before the image is cached
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*/
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TQImage itemImage( Item *item, const uint maxSize = 36000 );
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protected:
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void addComponents();
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void addFlowParts();
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void addMechanics();
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void addDrawParts();
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ItemLibrary();
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LibraryItemList m_items;
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ImageMap m_imageMap;
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friend ItemLibrary* itemLibrary();
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};
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inline ItemLibrary* itemLibrary()
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{
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static ItemLibrary *_itemLibrary = new ItemLibrary();
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return _itemLibrary;
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}
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#endif
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