// $Id: group.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. You should have received a copy of the GNU General Public License along with Xara LX (see the file GPL in the root directory of the distribution); if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ADDITIONAL RIGHTS ----------------- Conditional upon your continuing compliance with the GNU General Public License described above, Xara Group Ltd grants to you certain additional rights. The additional rights are to use, modify, and distribute the software together with the wxWidgets library, the wxXtra library, and the "CDraw" library and any other such library that any version of Xara LX relased by Xara Group Ltd requires in order to compile and execute, including the static linking of that library to XaraLX. In the case of the "CDraw" library, you may satisfy obligation under the GNU General Public License to provide source code by providing a binary copy of the library concerned and a copy of the license accompanying it. Nothing in this section restricts any of the rights you have under the GNU General Public License. SCOPE OF LICENSE ---------------- This license applies to this program (XaraLX) and its constituent source files only, and does not necessarily apply to other Xara products which may in part share the same code base, and are subject to their own licensing terms. This license does not apply to files in the wxXtra directory, which are built into a separate library, and are subject to the wxWindows license contained within that directory in the file "WXXTRA-LICENSE". This license does not apply to the binary libraries (if any) within the "libs" directory, which are subject to a separate license contained within that directory in the file "LIBS-LICENSE". ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS ---------------------------------------------- Subject to the terms of the GNU Public License (see above), you are free to do whatever you like with your modifications. However, you may (at your option) wish contribute them to Xara's source tree. You can find details of how to do this at: http://www.xaraxtreme.org/developers/ Prior to contributing your modifications, you will need to complete our contributor agreement. This can be found at: http://www.xaraxtreme.org/developers/contribute/ Please note that Xara will not accept modifications which modify any of the text between the start and end of this header (marked XARAHEADERSTART and XARAHEADEREND). MARKS ----- Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara designs are registered or unregistered trademarks, design-marks, and/or service marks of Xara Group Ltd. All rights in these marks are reserved. Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // Group and OpEditGroup definitions #ifndef INC_GROUP #define INC_GROUP #include "ink.h" #include "nodecomp.h" class RenderRegion; class String_32; class NodeRect; class BecomeA; /******************************************************************************************** > class NodeGroup: public NodeCompound Author: Simon_Maneggio (Xara Group Ltd) Created: 28/9/93 Purpose: Group Node ********************************************************************************************/ class NodeGroup: public NodeCompound { public: CC_DECLARE_DYNAMIC( NodeGroup ) NodeGroup(); NodeGroup(Node* ContextNode, AttachNodeDirection Direction, BOOL Locked=FALSE, BOOL Mangled=FALSE, BOOL Marked=FALSE, BOOL Selected=FALSE ); // virtual ID fn for a group node. virtual BOOL IsAGroup() const { return TRUE; } // virtual Functions to deal with bounding boxes virtual DocRect GetBoundingRect(BOOL DontUseAttrs=FALSE, BOOL HitTest=FALSE); virtual DocRect GetBlobBoundingRect(); virtual DocRect GetEorDragBoundingRect(); virtual void Transform(TransformBase&); // Virtual rendering functions // virtual void Render(RenderRegion* pRRegion); virtual void PreExportRender( RenderRegion* pRender ); virtual BOOL ExportRender( RenderRegion* pRender ); virtual SubtreeRenderState RenderSubtree(RenderRegion* pRender, Node** ppNextNode = NULL, BOOL bClip = TRUE); virtual void RenderAfterSubtree(RenderRegion* pRender); // Selection Functions virtual void RenderObjectBlobs(RenderRegion* pRender); virtual void RenderTinyBlobs(RenderRegion* pRender); // Other virtual functions virtual String Describe(BOOL Plural, BOOL Verbose); virtual Node* SimpleCopy(); void CopyNodeContents(NodeGroup* NodeCopy); virtual void PolyCopyNodeContents(NodeRenderable* pNodeCopy); virtual UINT32 GetNodeSize() const; // Returns size of node in bytes // Fuctions that allows ops and other nodes to inform this node of events on it's children virtual ChangeCode OnChildChange(ObjChangeParam* pParam); // Functions to deal with messages virtual BOOL OnClick( DocCoord, ClickType, ClickModifiers, Spread* ); // Version 2 file format functions virtual BOOL WritePreChildrenWeb(BaseCamelotFilter* pFilter); virtual BOOL WritePreChildrenNative(BaseCamelotFilter* pFilter); virtual BOOL WriteBoundsRecord(BaseCamelotFilter* pFilter); virtual BOOL WillWriteBounds(BaseCamelotFilter* pFilter); // Progressive rendering & the new file format virtual BOOL AreYouSafeToRender(); // Effect Attribute functions virtual BOOL RenderTight(RenderRegion* pRender); virtual BOOL CaptureTight(RenderRegion* pRender); virtual double GetTightGroupPixelsPerInch(RenderRegion* pRender=NULL) const; virtual double GetTightGroupPixelWidth(RenderRegion* pRender=NULL) const {return 72000.0/GetTightGroupPixelsPerInch(pRender);} virtual void TransformTight(TransformBase& Trans, double dTestPixelWidth); // virtual BOOL IsValidEffectAttr(CCRuntimeClass* pAttrClass) const; virtual BOOL IsValidEffectAttr(NodeAttribute* pAttr) const; virtual BOOL GroupCanTransformCached(TransformBase& Trans) const {return TRUE;} protected: // BOOL CopyEffectAttrsFrom(NodeGroup* pSrcNode); }; /******************************************************************************************** > class NodeListItemWithDocPtr : public NodeListItem Author: Chris_Snook (Xara Group Ltd) Created: 10/7/2000 Purpose: This is used to allows blends of compounds to manage memory correctly. The class stores a pointer to the owning document - so that when the document dies, we only kill nodes associated with that document. SeeAlso: Range::MakeListOfNodes ********************************************************************************************/ class NodeListItemWithDocPtr : public NodeListItem { public: CC_DECLARE_DYNAMIC( NodeListItemWithDocPtr ) NodeListItemWithDocPtr(); // will contain a NULL pointer NodeListItemWithDocPtr(Node* WhichNode); // initialise pNode to be WhichNode ~NodeListItemWithDocPtr() {} // Nothing to destruct Node* pNode; // pointer to a node Document* pOwner; // ptr to the owning doc BOOL isForPrinting; // was the node generated for use in printing? }; /******************************************************************************************** > class OpEditGroup : public SelOperation Author: Simon_Maneggio (Xara Group Ltd) Created: 28/09/94 Purpose: This operation handles the resizing of a group. It is usually started when the Group detects a drag on one of its selected blobs. ********************************************************************************************/ #if 0 class OpEditGroup : public SelOperation { CC_DECLARE_DYNCREATE(OpEditGroup); public: // Construction/Destruction OpEditGroup(); // The all important Do functions //void DoDrag(DocCoord Anchor, Spread*, NodeRect *pRect, INT32 FixedCorner); void DoWithParam(OpDescriptor* OpDesc, OpParam* pOpParam); // Virtual functions needed for the dragging operations to work virtual void DragPointerMove(DocCoord PointerPos, ClickModifiers ClickMods, Spread*, BOOL bSolidDrag); virtual void DragFinished(DocCoord PointerPos, ClickModifiers ClickMods, Spread*, BOOL Success, BOOL bSolidDrag); // Some Render functions to will draw the EORed group virtual void RenderDragBlobs(DocRect, Spread*, BOOL bSolidDrag); // These functions required for the OpDescriptor class static BOOL Init(); static OpState GetState(String_256* Description, OpDescriptor*); private: // Function to deal with all the undo stuff BOOL CompleteOperation(); // Function to calculate the position of the rectangle after one of the corners moves void RebuildParallelogram(DocCoord PointerPos); DocRect GetDragBlobRect(); // Vars protected: // Information we need to draw the EORed rectangle DocCoord Parallel[4]; // The coords of the parallelogram INT32 FixedCorner; // The corner of the rectangle that is not moving // Infomation about what we are editing NodeRect* OldRect; BOOL UseRect; NodeRect* RectPath; Spread* StartSpread; // Mouse Positions DocCoord StartPoint; DocCoord LastMousePosition; }; #endif #endif