// $Id: bmplist.h 751 2006-03-31 15:43:49Z alex $ /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE ================================XARAHEADERSTART=========================== Xara LX, a vector drawing and manipulation program. Copyright (C) 1993-2006 Xara Group Ltd. Copyright on certain contributions may be held in joint with their respective authors. See AUTHORS file for details. LICENSE TO USE AND MODIFY SOFTWARE ---------------------------------- This file is part of Xara LX. Xara LX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Xara LX and its component source files are distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 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Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // kernel class to encompass bitmaps lists #ifndef INC_BMPLIST #define INC_BMPLIST #include "list.h" #include "msg.h" #include "ops.h" class OILBitmap; class BitmapList; class Document; class KernelBitmap; class KernelBitmapRef; class Node; class Operation; class Action; /*********************************************************************************************** > class GreyscaleBitmapList : public List Author: Will_Cowling (Xara Group Ltd) Purpose: A list of Greyscale bitmaps SeeAlso: - ***********************************************************************************************/ /*class GreyscaleBitmapList : public List { CC_DECLARE_MEMDUMP(GreyscaleBitmapList) public: GreyscaleBitmapList(); ~GreyscaleBitmapList(); static BOOL Init(); static BOOL DeInit(); BOOL AddItem(OILBitmap *NewBitmap); virtual void AddHead( ListItem* ); virtual void AddTail( ListItem* ); virtual ListItem* RemoveHead(); virtual ListItem* RemoveTail(); virtual ListItem* RemoveItem(ListItem* Item); virtual LISTPOS InsertBefore(LISTPOS here, ListItem* item); virtual ListItem *InsertBefore(ListItem* here, ListItem* item); virtual LISTPOS InsertAfter(LISTPOS here, ListItem* item); virtual ListItem *InsertAfter(ListItem* here, ListItem* item); INT32 GetCurrentGreyscaleSize(); void SetMaxGreyscaleSize(INT32); INT32 GetMaxGreyscaleSize(); #ifdef _DEBUG void DumpGreyscaleBitmapListToTrace(); #endif protected: void CheckSizeIsOk(); protected: static INT32 m_lMaxSize; private: INT32 m_CurrentSize; }; */ /*********************************************************************************************** > class GlobalBitmapList : public List Author: Will_Cowling (Xara Group Ltd) Purpose: A list of all the OIL Bitmaps available in the application SeeAlso: - ***********************************************************************************************/ class GlobalBitmapList : public List { CC_DECLARE_MEMDUMP(GlobalBitmapList) public: GlobalBitmapList(); ~GlobalBitmapList(); static BOOL Init(); static BOOL DeInit(); public: BOOL AddItem(OILBitmap *NewBitmap); void MakeNameUnique(String_256*); // Functions to iterate through the bitmaps ListItem* GetFirstBitmapName(String_256*); ListItem* GetNextBitmapName(ListItem*, String_256*); // Find a bitmap with a given name OILBitmap* GetBitmapFromName(String_256*); // Check to see if the bitmap exists already OILBitmap* FindDuplicateBitmap(OILBitmap* pBitmap); void DeleteAllUnusedBitmaps(); BOOL IsBitmapOnClipBoard(OILBitmap* pOILBmp); BOOL IsUsedInDocument(Document * pDoc, OILBitmap* pOILBmp); // Functions to find statistics about the bitmap system INT32 GetDocumentBitmapCount(Document* pDoc); INT32 GetDocumentBitmapSize(Document* pDoc); // GreyscaleBitmapList* GetGreyscaleBitmapList(); #ifdef _DEBUG void DumpGlobalBitmapListToTrace(); #endif protected: // GreyscaleBitmapList GreyscaleBitmaps; }; /******************************************************************************************** > class BitmapListChangedMsg: public Msg Author: Will_Cowling (Xara Group Ltd) Created: 8/8/94 Purpose: This message is sent whenever the document bitmap list changes in some way. SeeAlso: - ********************************************************************************************/ class BitmapListChangedMsg: public Msg { CC_DECLARE_DYNAMIC(BitmapListChangedMsg); public: // BitmapList changing messages are sent on these events. enum BitmapListState { SELECTNEWBITMAP, // Sent when a new bitmap has been added to the list and // this new bitmap should be the new selection in the // bitmap gallery. LISTCHANGED, // Sent when the list has changed. This is the default message. }; BitmapList* pChangedBmpList; // The bitmap list being changed KernelBitmap* pNewBitmap; // The new bitmap added BitmapListState State; // The message specifics, as enumerated above // Default message, just saying the bitmap list has changed and so update anything that // relies on it BitmapListChangedMsg(BitmapList* pList): pChangedBmpList(pList), pNewBitmap(NULL), State(LISTCHANGED) { } // New message where a new bitmap has been added and this should become the new selection. // At present, just used by the PhotoShop plug-ins so that this bitmap can become selected // in the gallery. BitmapListChangedMsg(BitmapList* pList, KernelBitmap *pBitmap): pChangedBmpList(pList), pNewBitmap(pBitmap), State(SELECTNEWBITMAP) { } }; // Optoken for the delete bitmap operation #define OPTOKEN_DELETEBITMAP _T("DeleteBitmap") /******************************************************************************************** > class OpDeleteBitmap: public Operation Author: Will_Cowling (Xara Group Ltd) Created: 16/2/95 Purpose: Removes all references to a bitmap, and deletes it from memory. SeeAlso: - ********************************************************************************************/ class CCAPI OpDeleteBitmap: public Operation { CC_DECLARE_DYNCREATE( OpDeleteBitmap ); public: static BOOL Init(); static OpState GetState(String_256*, OpDescriptor*); // The 'do' function void DoDelete(OILBitmap*); protected: void ForceRedrawOfNode(Document*, Node*, ObjChangeParam*); }; #endif