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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2007 - INRIA - Jean-Baptiste Silvy
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
*/
/*------------------------------------------------------------------------*/
/* file: ObjectSelection.h */
/* desc : Set of functions to select children of an object */
/*------------------------------------------------------------------------*/
#ifndef _OBJECT_SELECTION_H_
#define _OBJECT_SELECTION_H_
#include "dynlib_graphics.h"
#include "ObjectStructure.h"
#include "BOOL.h"
#include "DoublyLinkedList.h"
/**
* The set of selected sons is lade as follow:
* Every selected sons is put in a list with every element
* of its type.
* Then the lists are put in a main list wich regroup every
* list with objects with the same type.
* Moreover each element of the main contains also the type of objects wich will be stored in.
* Consequentely, the selected sons are stored in a list of typedSonsList.
*/
typedef struct
{
sciEntityType sonType ; /* type of the sons in the list */
DoublyLinkedList * typedSons ; /* list of all selected sons with type sonType */
} TypedSonsList ;
/**
* Add an object in the set of selected son of the parent.
* Be careful, pObj should be a son of pParent.
*/
GRAPHICS_IMPEXP int sciAddSelectedSon( sciPointObj * pParent, sciPointObj * pObj ) ;
/**
* Add an object in the set of selected son of the parent.
* If an other object with the same type is already inserted,
* it will be destroyed to let the place for this one.
*/
GRAPHICS_IMPEXP int sciAddUniqueSelectedSon( sciPointObj * pParent, sciPointObj * pObj ) ;
/**
* Initialize the set of sons
*/
GRAPHICS_IMPEXP void sciInitSelectedSons( sciPointObj * pObj ) ;
/**
* Return the first son found in the set of selected sons.
*/
GRAPHICS_IMPEXP sciPointObj * sciGetFirstSelectedSon( sciPointObj * pObj ) ;
/**
* Return the first son with a certain type found in the set of selected sons
*/
GRAPHICS_IMPEXP sciPointObj * sciGetFirstTypedSelectedSon( sciPointObj * pObj, sciEntityType objType ) ;
/**
* Get the list of selected sons with a certain type.
* This is a list of sciPointObj *.
* Be careful, the value is the direct pointer on the data.
*/
GRAPHICS_IMPEXP DoublyLinkedList * sciGetTypedSelectedSons( sciPointObj * pObj, sciEntityType objType ) ;
/**
* Remove a selected object from the set.
*/
GRAPHICS_IMPEXP int sciRemoveSelectedSon( sciPointObj * pParent, sciPointObj * pObj ) ;
/**
* Free the set of sons
*/
GRAPHICS_IMPEXP void sciUnselectSons( sciPointObj * pParent ) ;
/**
* Remove all selected sons from a certain type
*/
GRAPHICS_IMPEXP void sciUnselectTypedSons( sciPointObj * pParent, sciEntityType sonsType ) ;
/**
* To know if an object is selected
*/
GRAPHICS_IMPEXP BOOL sciGetIsSelected( sciPointObj * pObj ) ;
/*------------------------------------------------------------------------*/
/* Internal use */
GRAPHICS_IMPEXP TypedSonsList * sciGetTypedList( sciPointObj * pObj, sciEntityType objType ) ;
GRAPHICS_IMPEXP TypedSonsList * newTypedSonList( sciEntityType type, DoublyLinkedList * typedSons ) ;
/**
* Void * to be used directly by the list object
*/
GRAPHICS_IMPEXP void deleteTypedSonList( void * typedSonsList ) ;
/*------------------------------------------------------------------------*/
#endif /* _OBJECT_SELECTION_H_ */
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