// $Id: linwthop.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.

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
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the "libs" directory, which are subject to a separate license contained
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----------------------------------------------

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
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  http://www.xaraxtreme.org/developers/

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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
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      Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK.
                        http://www.xara.com/

=================================XARAHEADEREND============================
 */
/*
 * */

#ifndef LINWTHOP_H
#define LINWTHOP_H

// OpToken
#define OPTOKEN_CHANGELINEWIDTH _T("ChangeLineWidth")

//#include "opdesc.h" - in camtypes.h [AUTOMATICALLY REMOVED]

/********************************************************************************************
>	class ChangeLineWidthOpDesc : public OpDescriptor

	Author:		Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
	Created:	03/06/94

	Purpose:	OpDescriptor to allow the user to change the line width of all selected
				objects, or to set the AttributeManager's Current line width attribute if 
				no objects are selected.

				The OpDescriptor Invokes the OpApplyAttribToSelected operation if nodes
				are selected.

********************************************************************************************/

class OpChangeLineWidthOpDesc : public UndoableOpDescriptor
{
public:
	OpChangeLineWidthOpDesc(
						 	UINT32 toolID,                    // Tool (Module) Identifier
						 	UINT32 txID,                      // String Resource ID
						 	CCRuntimeClass* Op,				// pointer to the Op's runtime class object
						 	TCHAR* tok,						// pointer to the token string
						 	pfnGetState gs,					// pointer to the GetState function
						 	UINT32 helpId = 0,				// help identifier 
						 	UINT32 bubbleID = 0,				// string resource for bubble help
						 	UINT32 resourceID = 0,			// resource ID
						 	UINT32 controlID = 0,				// control ID within resource
						 	BOOL ReceiveMessages = TRUE, 		
						 	BOOL Smart = FALSE, 
						 	BOOL Clean = FALSE 
						   );  
	 

	// Virtual fuunctions called from the default Message handler

	// Function to initialise the Combo with line widths. 
	virtual void OnControlCreate(OpDescControlCreateMsg* CreateMsg);
	
	// Function to handle a selection from the combo
	virtual void OnSelectionChange(OpDescControlMsg* SelChangedMsg, List* GadgetList);

	virtual BOOL OnDocChangingMsg(Document* pChangingDoc, DocChangingMsg::DocState State);

	virtual BOOL OnSelChangingMsg(SelChangingMsg::SelectionState State);
	virtual BOOL OnCommonAttrsChangedMsg();


	// GetState function for the OpDescriptor
	static OpState GetState(String_256* Description, OpDescriptor*); 

	// access fn. to set string in line width gadgets
	BOOL SetLineWidthGadgets(String_256& Str);
private:
	BOOL SetCurrentSelWidth();

	// This function gets called to initialise a controls Combo list
	void InitialiseControl(DialogOp* pDialogOp, CGadgetID gidGadgetID);

	BOOL SetStringInGadgets(String_256& Str);

};

#endif
