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 #include "unotools/unotoolsdllapi.h" 24 25 #ifndef UNOTOOLS_INC_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX 26 #define UNOTOOLS_INC_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX 27 28 /** === begin UNO includes === **/ 29 /** === end UNO includes === **/ 30 31 //........................................................................ 32 namespace utl 33 { 34 //........................................................................ 35 36 //==================================================================== 37 //= ITerminationListener 38 //==================================================================== 39 /** non-UNO version of the <type scope="com.sun.star.frame">XTerminateListener</type> 40 */ 41 class ITerminationListener 42 { 43 public: 44 virtual bool queryTermination() const = 0; 45 virtual void notifyTermination() = 0; 46 }; 47 48 //==================================================================== 49 //= DesktopTerminationObserver 50 //==================================================================== 51 /** a class which allows non-UNO components to observe the desktop (aka application) 52 for it's shutdown 53 */ 54 class UNOTOOLS_DLLPUBLIC DesktopTerminationObserver 55 { 56 public: 57 /** registers a listener which should be notified when the desktop terminates 58 (which means the application is shutting down) 59 */ 60 static void registerTerminationListener( ITerminationListener* _pListener ); 61 62 /** revokes a termination listener 63 */ 64 static void revokeTerminationListener( ITerminationListener* _pListener ); 65 66 private: 67 DesktopTerminationObserver(); // never implemented, only static methods 68 }; 69 70 //........................................................................ 71 } // namespace utl 72 //........................................................................ 73 74 #endif // UNOTOOLS_INC_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX 75 76