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 ACCESSIBILITY_EXT_LISTBOX_ACCESSIBLE 25 #define ACCESSIBILITY_EXT_LISTBOX_ACCESSIBLE 26 27 #include <com/sun/star/uno/RuntimeException.hpp> 28 #include <tools/link.hxx> 29 30 class SvTreeListBox; 31 class VclSimpleEvent; 32 class VclWindowEvent; 33 34 //........................................................................ 35 namespace accessibility 36 { 37 //........................................................................ 38 39 //==================================================================== 40 //= ListBoxAccessibleBase 41 //==================================================================== 42 /** helper class which couples it's life time to the life time of an 43 SvTreeListBox 44 */ 45 class ListBoxAccessibleBase 46 { 47 private: 48 SvTreeListBox* m_pWindow; 49 50 protected: getListBox() const51 inline SvTreeListBox* getListBox() const 52 { 53 return const_cast< ListBoxAccessibleBase* >( this )->m_pWindow; 54 } 55 isAlive() const56 inline bool isAlive() const { return NULL != m_pWindow; } 57 58 public: 59 ListBoxAccessibleBase( SvTreeListBox& _rWindow ); 60 61 protected: 62 virtual ~ListBoxAccessibleBase( ); 63 64 // own overridables 65 /// will be called for any VclWindowEvent events broadcasted by our VCL window 66 virtual void ProcessWindowEvent( const VclWindowEvent& _rVclWindowEvent ); 67 68 /** will be called when our window broadcasts the VCLEVENT_OBJECT_DYING event 69 70 <p>Usually, you derive your class from both ListBoxAccessibleBase and XComponent, 71 and call XComponent::dispose here.</p> 72 */ 73 virtual void SAL_CALL dispose() throw ( ::com::sun::star::uno::RuntimeException ) = 0; 74 75 /// to be called in the dispose method of your derived class 76 void disposing(); 77 78 private: 79 DECL_LINK( WindowEventListener, VclSimpleEvent* ); 80 81 private: 82 ListBoxAccessibleBase( ); // never implemented 83 ListBoxAccessibleBase( const ListBoxAccessibleBase& ); // never implemented 84 ListBoxAccessibleBase& operator=( const ListBoxAccessibleBase& ); // never implemented 85 }; 86 87 //........................................................................ 88 } // namespace accessibility 89 //........................................................................ 90 91 #endif // ACCESSIBILITY_EXT_LISTBOX_ACCESSIBLE 92