/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.

This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code is 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/
#pragma once

#include "MaterialDocManager.h"

/**
* MaterialView Interface. Interface to be implemented by classes that want
* notifications of material changes. Classes that implement this interface
* must register themself with the MaterialDocManager class with the
* RegisterView method.
*/
class MaterialView {
public:
	/**
	* Constructor.
	*/
	MaterialView(void) { materialDocManager = NULL; };
	/**
	* Destructor.
	*/
	virtual ~MaterialView(void) {};

	//////////////////////////////////////////////////////////////////////////
	//Public Interface to be implemented by subclasses
	//////////////////////////////////////////////////////////////////////////

	/**
	* Sets the material document manager for this view instance.
	* @param docManager The material document manager for this view instance.
	*/
	virtual void	SetMaterialDocManager(MaterialDocManager* docManager) { materialDocManager = docManager; };

	/**
	* Called when the selected material has changed.
	* @param pMaterial The newly selected material.
	*/
	virtual void	MV_OnMaterialSelectionChange(MaterialDoc* pMaterial) {};

	/**
	* Called when the material has changed but not applied.
	* @param pMaterial The selected material.
	*/
	virtual void	MV_OnMaterialChange(MaterialDoc* pMaterial) {};

	/**
	* Called when the material changes have been applied.
	* @param pMaterial The selected material.
	*/
	virtual void	MV_OnMaterialApply(MaterialDoc* pMaterial) {};

	/**
	* Called when the material changes have been saved.
	* @param pMaterial The saved material.
	*/
	virtual void	MV_OnMaterialSaved(MaterialDoc* pMaterial) {};

	/**
	* Called when a material file has been saved
	* @param filename path of the file that was saved.
	*/
	virtual void	MV_OnMaterialSaveFile(const char* filename) {};

	/**
	* Called when a material is added
	* @param pMaterial The material that was added.
	*/
	virtual void	MV_OnMaterialAdd(MaterialDoc* pMaterial) {};

	/**
	* Called when a material is deleted
	* @param pMaterial The material that was deleted.
	*/
	virtual void	MV_OnMaterialDelete(MaterialDoc* pMaterial) {};

	/**
	* Called when a stage is added
	* @param pMaterial The material that was affected.
	* @param stageNum The index of the stage that was added
	*/
	virtual void	MV_OnMaterialStageAdd(MaterialDoc* pMaterial, int stageNum) {};

	/**
	* Called when a stage is deleted
	* @param pMaterial The material that was affected.
	* @param stageNum The index of the stage that was deleted
	*/
	virtual void	MV_OnMaterialStageDelete(MaterialDoc* pMaterial, int stageNum) {};

	/**
	* Called when a stage is moved
	* @param pMaterial The material that was deleted.
	* @param from The from index
	* @param to The to index
	*/
	virtual void	MV_OnMaterialStageMove(MaterialDoc* pMaterial, int from, int to) {};

	/**
	* Called when an attribute is changed
	* @param pMaterial The material that was deleted.
	* @param stage The stage that contains the change.
	* @param attribName The attribute that has changed.
	*/
	virtual void	MV_OnMaterialAttributeChanged(MaterialDoc* pMaterial, int stage, const char* attribName) {};


	/**
	* Called when the material name has changed
	* @param pMaterial The material that was deleted.
	* @param oldName The old name of the material.
	*/
	virtual void	MV_OnMaterialNameChanged(MaterialDoc* pMaterial, const char* oldName) {};

	/**
	* Called when a file has been reloaded
	* @param filename The file that was reloaded.
	*/
	virtual void	MV_OnFileReload(const char* filename) {};


protected:
	MaterialDocManager* materialDocManager;
};