xref: /aoo42x/main/forms/source/inc/resettable.hxx (revision 2d785d7e)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef FORMS_RESETTABLE_HXX
25 #define FORMS_RESETTABLE_HXX
26 
27 /** === begin UNO includes === **/
28 #include <com/sun/star/form/XResetListener.hpp>
29 /** === end UNO includes === **/
30 
31 #include <cppuhelper/interfacecontainer.hxx>
32 
33 namespace cppu
34 {
35     class OWeakObject;
36 }
37 
38 //........................................................................
39 namespace frm
40 {
41 //........................................................................
42 
43 	//====================================================================
44 	//= ResetHelper
45 	//====================================================================
46 	class ResetHelper
47 	{
48     public:
ResetHelper(::cppu::OWeakObject & _parent,::osl::Mutex & _mutex)49         ResetHelper( ::cppu::OWeakObject& _parent, ::osl::Mutex& _mutex )
50             :m_rParent( _parent )
51             ,m_aResetListeners( _mutex )
52         {
53         }
54 
55         // XReset equivalents
56         void addResetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::form::XResetListener >& _listener );
57         void removeResetListener( const ::com::sun::star::uno::Reference< ::com::sun::star::form::XResetListener >& _listener );
58 
59         // calling listeners
60         bool approveReset();
61         void notifyResetted();
62         void disposing();
63 
64     private:
65         ::cppu::OWeakObject&                m_rParent;
66         ::cppu::OInterfaceContainerHelper   m_aResetListeners;
67 	};
68 
69 //........................................................................
70 } // namespace frm
71 //........................................................................
72 
73 #endif // FORMS_RESETTABLE_HXX
74