1*cdf0e10cSrcweir/************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir#ifndef __com_sun_star_awt_tree_XTreeDataModel_idl__ 28*cdf0e10cSrcweir#define __com_sun_star_awt_tree_XTreeDataModel_idl__ 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir#ifndef __com_sun_star_awt_tree_XTreeDataModelListener_idl__ 31*cdf0e10cSrcweir#include <com/sun/star/awt/tree/XTreeDataModelListener.idl> 32*cdf0e10cSrcweir#endif 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir#ifndef __com_sun_star_lang_IllegalArgumentException_idl__ 35*cdf0e10cSrcweir#include <com/sun/star/lang/IllegalArgumentException.idl> 36*cdf0e10cSrcweir#endif 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir#ifndef __com_sun_star_lang_XComponent_idl__ 39*cdf0e10cSrcweir#include <com/sun/star/lang/XComponent.idl> 40*cdf0e10cSrcweir#endif 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir#ifndef __com_sun_star_awt_tree_XTreeNode_idl__ 43*cdf0e10cSrcweir#include <com/sun/star/awt/tree/XTreeNode.idl> 44*cdf0e10cSrcweir#endif 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir//============================================================================= 47*cdf0e10cSrcweir 48*cdf0e10cSrcweirmodule com { module sun { module star { module awt { module tree { 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir//============================================================================= 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir/** An instance of this interface is used by the <type>TreeControl</type> to 53*cdf0e10cSrcweir retrieve the hierarchical outline data that is displayed in the actual control. 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir <p>If you implement your own <type>XTreeDataModel</type> you need to notify registered 56*cdf0e10cSrcweir <type>XTreeDataModelListener</type> if your model changes after the control is created. 57*cdf0e10cSrcweir If this is not done correctly the <type>TreeControl</type> will not update the data properly.</p> 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir If you do not need your own model implementation, you can also use the <type>MutableTreeDataModel</type>. 60*cdf0e10cSrcweir*/ 61*cdf0e10cSrcweirpublished interface XTreeDataModel : ::com::sun::star::lang::XComponent 62*cdf0e10cSrcweir{ 63*cdf0e10cSrcweir /** Returns the root of the tree. 64*cdf0e10cSrcweir <p>Returns null only if the tree has no nodes. 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir @returns 67*cdf0e10cSrcweir the root of the tree 68*cdf0e10cSrcweir */ 69*cdf0e10cSrcweir XTreeNode getRoot(); 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir /** Adds a listener for the <type>TreeDataModelEvent</type> posted after the tree changes. 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir @param Listener 74*cdf0e10cSrcweir the listener to add. 75*cdf0e10cSrcweir */ 76*cdf0e10cSrcweir void addTreeDataModelListener( [in] XTreeDataModelListener Listener ); 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir /** Removes a listener previously added with <method>addTreeDataModelListener()</method>. 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir @param Listener 82*cdf0e10cSrcweir the listener to remove. 83*cdf0e10cSrcweir */ 84*cdf0e10cSrcweir void removeTreeDataModelListener( [in] XTreeDataModelListener Listener ); 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir}; 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir//============================================================================= 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir}; }; }; }; }; 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir#endif 93