// $Id: sgbase.h 1282 2006-06-09 09:46:49Z 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============================ */ // SGTEMPLATE.h - the TEMPLATESGallery (TEMPLATE SuperGallery) class // You must do the following things: // 1 Copy this file into your own header file, and screw that up, not this! ;-) // 2 Strip back the topmost line to say '// #Header#' (where # is a dollar sign) // 3 Change the INC_SGBASE lines below to relevant names // 4 Do a GLOBAL, CASE SENSITIVE replace of 'TEMPLATE' with your gallery name (eg 'Bitmap') // 5 Do a CASE SENSITIVE replace of 'DATATYPE' with your gallery type (eg 'KernelBitmap') // (This means a DisplayItem will hold a (KernelBitmap *) pointer, etc - search for // DATATYPE before replacing to see what I mean) // 6 Do a global CASE SENSITIVE replace of 'AUTHOR' with your name // 7 Delete these instructional comment lines // Remember to add this new file to all.lst and kernel.mak #ifndef INC_SGBASE #define INC_SGBASE //#include "sgallery.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "sgtree.h" - in camtypes.h [AUTOMATICALLY REMOVED] class TEMPLATE; // TO DO: You may or not need this class DATATYPE; /*********************************************************************************************** > class SGDisplayDATATYPE : public SGDisplayItem Author: Unattributed (Xara Group Ltd) (Based on template code by Jason) Created: 27/01/95 Purpose: This DisplayTree node is used by the TEMPLATE SuperGallery It is responsible for providing the ability to handle/redraw one DATATYPE displayed in said gallery. SeeAlso: TEMPLATESGallery; SuperGallery; SGDisplayItem ***********************************************************************************************/ class CCAPI SGDisplayDATATYPE : public SGDisplayItem { CC_DECLARE_DYNAMIC(SGDisplayDATATYPE); public: SGDisplayDATATYPE(); SGDisplayDATATYPE(DATATYPE *DATATYPEToDisplay); virtual BOOL HandleEvent(SGEventType EventType, void *EventInfo, SGMiscInfo *MiscInfo); virtual void GetNameText(String_256 *Result); // Returns the name text for this item protected: // Internal handlers virtual void CalculateMyRect(SGFormatInfo *FormatInfo, SGMiscInfo *MiscInfo); // Determines item size for the current DisplayMode and calculates FormatRect virtual void HandleRedraw(SGRedrawInfo *RedrawInfo, SGMiscInfo *MiscInfo); // Redraws the item into the current FormatRect public: // Specialisations of this class inline DATATYPE *GetDisplayedDATATYPE(void); private: // Special member variables DATATYPE *TheDATATYPE; }; /******************************************************************************************** > inline DATATYPE *SGDisplayDATATYPE::GetDisplayedDATATYPE(void) Author: Unattributed (Xara Group Ltd) (Based on template code by Jason) Created: 27/1/95 Returns: A pointer to the DATATYPE which this Display Item is used to display. Purpose: To find out the DATATYPE this object is responsible for displaying ********************************************************************************************/ DATATYPE *SGDisplayDATATYPE::GetDisplayedDATATYPE(void) { return(TheDATATYPE); } /*********************************************************************************************** > class TEMPLATESGallery : public SuperGallery Author: Unattributed (Xara Group Ltd) (Based on template code by Jason) Created: 27/1/95 (Based on the Colour SGallery code) Purpose: The TEMPLATE SuperGallery class Notes: SuperGalleries are specced in a number of docs including specs\sgallery.doc ("super" gallery extensions) specs\propui.doc (gallery basic ui) There is also howtouse\sgallery.doc which describes creating a supergallery SeeAlso: SuperGallery; SGDisplayTEMPLATE ***********************************************************************************************/ class TEMPLATESGallery : public SuperGallery { CC_DECLARE_DYNCREATE(TEMPLATESGallery) public: TEMPLATESGallery(); ~TEMPLATESGallery(); virtual MsgResult Message(Msg* Message); protected: // Overridden upcall methods virtual BOOL PreCreate(void); virtual BOOL ApplyAction(SGActionType Action); protected: // Personal/Internal methods void CreateNewSubtree(Document *ParentDoc, SGDisplayGroup *ExistingGroup = NULL); // Creates a new subtree group to display the TEMPLATEs for the given document // If ExistingGroup != NULL, that group will be re-cached for the given doc }; /******************************************************************************************** > class OpDisplayTEMPLATEGallery: public Operation Author: Unattributed (Xara Group Ltd) Created: 9/2/95 (Based on the Colour SGallery code) Purpose: Displays the TEMPLATE gallery. This op can be attached to a menu, button or keypress SeeAlso: TEMPLATESGallery ********************************************************************************************/ #define OPTOKEN_DISPLAYTEMPLATEGALLERY _T("DisplayTEMPLATEGallery") class CCAPI OpDisplayTEMPLATEGallery: public Operation { CC_DECLARE_DYNCREATE( OpDisplayTEMPLATEGallery ); public: static BOOL Init(); static OpState GetState(String_256*, OpDescriptor*); void Do(OpDescriptor*); private: static DialogBarOp *FindGallery(void); // Finds the TEMPLATE gallery class instance }; #endif