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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//===========================================================================//
#ifndef PETDOC_H
#define PETDOC_H
#ifdef _WIN32
#pragma once
#endif
#include "dme_controls/inotifyui.h"
#include "datamodel/dmehandle.h"
#include "datamodel/dmelement.h"
//-----------------------------------------------------------------------------
// Forward declarations
//-----------------------------------------------------------------------------
class IPetDocCallback;
class CPetDoc;
class CDmeParticleSystemDefinition;
//-----------------------------------------------------------------------------
// The file format for particle system definitions
//-----------------------------------------------------------------------------
#define PET_FILE_FORMAT "pcf"
typedef CDmrElementArray<CDmeParticleSystemDefinition> CDmrParticleSystemList;
//-----------------------------------------------------------------------------
// Contains all editable state
//-----------------------------------------------------------------------------
class CPetDoc : public IDmNotify, CBaseElementPropertiesChoices
{
public:
CPetDoc( IPetDocCallback *pCallback );
~CPetDoc();
// Inherited from INotifyUI
virtual void NotifyDataChanged( const char *pReason, int nNotifySource, int nNotifyFlags );
virtual bool GetIntChoiceList( const char *pChoiceListType, CDmElement *pElement,
const char *pAttributeName, bool bArrayElement, IntChoiceList_t &list );
// Sets/Gets the file name
const char *GetFileName();
void SetFileName( const char *pFileName );
// Dirty bits (has it changed since the last time it was saved?)
void SetDirty( bool bDirty );
bool IsDirty() const;
// Creates a new document
void CreateNew();
// Saves/loads from file
bool LoadFromFile( const char *pFileName );
void SaveToFile( );
// Returns the root object
CDmElement *GetRootObject();
// Returns the root object fileid
DmFileId_t GetFileId();
// Called when data changes (see INotifyUI for flags)
void OnDataChanged( const char *pReason, int nNotifySource, int nNotifyFlags );
// Returns the particle system definition list
CDmAttribute *GetParticleSystemDefinitionList();
// add a new definition we've created
void AddNewParticleSystemDefinition( CDmeParticleSystemDefinition *pNew,
CUndoScopeGuard &Guard );
// Adds a new particle system definition
CDmeParticleSystemDefinition *AddNewParticleSystemDefinition( const char *pName );
// Deletes a particle system definition
void DeleteParticleSystemDefinition( CDmeParticleSystemDefinition *pParticleSystem );
// find particle system def by name
CDmeParticleSystemDefinition *FindParticleSystemDefinition( const char *pName );
// Replace any particle system with the same name as the passed-in definition
// with the passed-in definition
void ReplaceParticleSystemDefinition( CDmeParticleSystemDefinition *pParticleSystem );
// Does a particle system exist already?
bool IsParticleSystemDefined( const char *pName );
// For element choice lists. Return false if it's an unknown choice list type
virtual bool GetStringChoiceList( const char *pChoiceListType, CDmElement *pElement,
const char *pAttributeName, bool bArrayElement, StringChoiceList_t &list );
virtual bool GetElementChoiceList( const char *pChoiceListType, CDmElement *pElement,
const char *pAttributeName, bool bArrayElement, ElementChoiceList_t &list );
// Updates a specific particle defintion
void UpdateParticleDefinition( CDmeParticleSystemDefinition *pDef );
// Update all particle definitions
void UpdateAllParticleSystems( );
private:
// Creates the root element
bool CreateRootElement();
IPetDocCallback *m_pCallback;
CDmeHandle< CDmElement > m_hRoot;
char m_pFileName[MAX_PATH];
bool m_bDirty;
};
#endif // PETDOC_H
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