1*b1cdbd2cSJim Jagielski/************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_form_binding_ValueBinding_idl__ 25*b1cdbd2cSJim Jagielski#define __com_sun_star_form_binding_ValueBinding_idl__ 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_util_XValueBinding_idl__ 28*b1cdbd2cSJim Jagielski#include <com/sun/star/form/binding/XValueBinding.idl> 29*b1cdbd2cSJim Jagielski#endif 30*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_beans_XPropertySet_idl__ 31*b1cdbd2cSJim Jagielski#include <com/sun/star/beans/XPropertySet.idl> 32*b1cdbd2cSJim Jagielski#endif 33*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_lang_XComponent_idl__ 34*b1cdbd2cSJim Jagielski#include <com/sun/star/lang/XComponent.idl> 35*b1cdbd2cSJim Jagielski#endif 36*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_util_XModifyBroadcaster_idl__ 37*b1cdbd2cSJim Jagielski#include <com/sun/star/util/XModifyBroadcaster.idl> 38*b1cdbd2cSJim Jagielski#endif 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski//============================================================================= 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielskimodule com { module sun { module star { module form { module binding { 43*b1cdbd2cSJim Jagielski 44*b1cdbd2cSJim Jagielski//============================================================================= 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski/** defines a component which allows access to a single value 47*b1cdbd2cSJim Jagielski 48*b1cdbd2cSJim Jagielski <p>Read/Write access to the value represented by this component is supported, 49*b1cdbd2cSJim Jagielski as well as (optionally) active broadcasting of value changes</p> 50*b1cdbd2cSJim Jagielski*/ 51*b1cdbd2cSJim Jagielskiservice ValueBinding 52*b1cdbd2cSJim Jagielski{ 53*b1cdbd2cSJim Jagielski /** determines whether the value is currently readonly 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski <p>For instance, you could imagine a <type>ValueBinding</type> which 56*b1cdbd2cSJim Jagielski represents a cell in a spreadsheet document, and whose value is readonly 57*b1cdbd2cSJim Jagielski as long as the spreadsheet is locked.</p> 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski <p>As long as this property is <TRUE/>, the value binding should throw 60*b1cdbd2cSJim Jagielski a <type>InvalidBindingStateException</type> when its 61*b1cdbd2cSJim Jagielski <member>XValueBinding::setValue</member> method is invoked.</p> 62*b1cdbd2cSJim Jagielski */ 63*b1cdbd2cSJim Jagielski [optional, property, bound, readonly] boolean ReadOnly; 64*b1cdbd2cSJim Jagielski 65*b1cdbd2cSJim Jagielski /** determines the relevance of the value represented by the binding 66*b1cdbd2cSJim Jagielski 67*b1cdbd2cSJim Jagielski <p>In a more complex scenario, where different form controls are bound to different 68*b1cdbd2cSJim Jagielski values, which all are part of a larger data structure, some of the items in this 69*b1cdbd2cSJim Jagielski data structure may not be relevant currently. This is indicated by the 70*b1cdbd2cSJim Jagielski <member>Relevant</member> property being <FALSE/>.</p> 71*b1cdbd2cSJim Jagielski 72*b1cdbd2cSJim Jagielski <p><type>XBindableValue</type>s which are bound to this binding may or may not 73*b1cdbd2cSJim Jagielski react in certain ways on the (ir)relevance of their bound value.</p> 74*b1cdbd2cSJim Jagielski 75*b1cdbd2cSJim Jagielski <p>One possible reaction could be that user interface elements which are associated 76*b1cdbd2cSJim Jagielski with the <type>XBindableValue</type> are disabled as long as <member>Relevant</member> 77*b1cdbd2cSJim Jagielski is <FALSE/>.</p> 78*b1cdbd2cSJim Jagielski */ 79*b1cdbd2cSJim Jagielski [optional, property, bound, readonly] boolean Relevant; 80*b1cdbd2cSJim Jagielski 81*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------- 82*b1cdbd2cSJim Jagielski /** allows access to the properties of the binding 83*b1cdbd2cSJim Jagielski */ 84*b1cdbd2cSJim Jagielski [optional] interface com::sun::star::beans::XPropertySet; 85*b1cdbd2cSJim Jagielski 86*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------- 87*b1cdbd2cSJim Jagielski /** allows read and write access to the value represented by this binding 88*b1cdbd2cSJim Jagielski */ 89*b1cdbd2cSJim Jagielski interface XValueBinding; 90*b1cdbd2cSJim Jagielski 91*b1cdbd2cSJim Jagielski /** allows other components to be notified when the value represented 92*b1cdbd2cSJim Jagielski by the <type>ValueBinding</type> instance changes. 93*b1cdbd2cSJim Jagielski 94*b1cdbd2cSJim Jagielski <p>This interface is optional, since a binding may not support 95*b1cdbd2cSJim Jagielski actively notifying changes in it's value. Note, however, that in case 96*b1cdbd2cSJim Jagielski this interface is not supported, the bound component cannot react 97*b1cdbd2cSJim Jagielski on value changes, and will thus override any values which are 98*b1cdbd2cSJim Jagielski set by an instance other than itself.</p> 99*b1cdbd2cSJim Jagielski */ 100*b1cdbd2cSJim Jagielski [optional] interface com::sun::star::util::XModifyBroadcaster; 101*b1cdbd2cSJim Jagielski 102*b1cdbd2cSJim Jagielski /** allows life time control for the component 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski <p>An <type>ValueBinding</type> may be known to one ore more components 105*b1cdbd2cSJim Jagielski supporting the <type>XBindableValue</type> interface, which all work with 106*b1cdbd2cSJim Jagielski this binding. However, they will not <em>own</em> the <type>ValueBinding</type>. 107*b1cdbd2cSJim Jagielski The ownership is with another instance, which may also decide to obsolete 108*b1cdbd2cSJim Jagielski the <type>ValueBinding</type> for whatever reasons (e.g. because the data model 109*b1cdbd2cSJim Jagielski which the binding reflected died). For this reason, a <type>ValueBinding</type> 110*b1cdbd2cSJim Jagielski must offer a possibility to be obsoleted by it's owner, and to notify this 111*b1cdbd2cSJim Jagielski obsoletion to other interested parties, such as <type>XBindableValue</type>s.</p> 112*b1cdbd2cSJim Jagielski */ 113*b1cdbd2cSJim Jagielski interface com::sun::star::lang::XComponent; 114*b1cdbd2cSJim Jagielski}; 115*b1cdbd2cSJim Jagielski 116*b1cdbd2cSJim Jagielski//============================================================================= 117*b1cdbd2cSJim Jagielski 118*b1cdbd2cSJim Jagielski}; }; }; }; }; 119*b1cdbd2cSJim Jagielski 120*b1cdbd2cSJim Jagielski#endif 121