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 INCLUDED_COMPHELPER_SELECTION_MULTIPLEX_HXX 25*b1cdbd2cSJim Jagielski #define INCLUDED_COMPHELPER_SELECTION_MULTIPLEX_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <com/sun/star/view/XSelectionChangeListener.hpp> 28*b1cdbd2cSJim Jagielski #include <com/sun/star/view/XSelectionSupplier.hpp> 29*b1cdbd2cSJim Jagielski #include <cppuhelper/implbase1.hxx> 30*b1cdbd2cSJim Jagielski #include "comphelper/comphelperdllapi.h" 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski //========================================================================= 33*b1cdbd2cSJim Jagielski //= selection helper classes 34*b1cdbd2cSJim Jagielski //========================================================================= 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski //......................................................................... 37*b1cdbd2cSJim Jagielski namespace comphelper 38*b1cdbd2cSJim Jagielski { 39*b1cdbd2cSJim Jagielski //......................................................................... 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski class OSelectionChangeMultiplexer; 42*b1cdbd2cSJim Jagielski 43*b1cdbd2cSJim Jagielski //================================================================== 44*b1cdbd2cSJim Jagielski //= OSelectionChangeListener 45*b1cdbd2cSJim Jagielski //================================================================== 46*b1cdbd2cSJim Jagielski /// simple listener adapter for selections 47*b1cdbd2cSJim Jagielski class COMPHELPER_DLLPUBLIC OSelectionChangeListener 48*b1cdbd2cSJim Jagielski { 49*b1cdbd2cSJim Jagielski friend class OSelectionChangeMultiplexer; 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski OSelectionChangeMultiplexer* m_pAdapter; 52*b1cdbd2cSJim Jagielski ::osl::Mutex& m_rMutex; 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski public: OSelectionChangeListener(::osl::Mutex & _rMutex)55*b1cdbd2cSJim Jagielski OSelectionChangeListener(::osl::Mutex& _rMutex) 56*b1cdbd2cSJim Jagielski : m_pAdapter(NULL), m_rMutex(_rMutex) { } 57*b1cdbd2cSJim Jagielski virtual ~OSelectionChangeListener(); 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski virtual void _selectionChanged( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException) = 0; 60*b1cdbd2cSJim Jagielski virtual void _disposing(const ::com::sun::star::lang::EventObject& _rSource) throw( ::com::sun::star::uno::RuntimeException); 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski protected: 63*b1cdbd2cSJim Jagielski /** If the derivee also owns the mutex which we know as reference, then call this within your 64*b1cdbd2cSJim Jagielski derivee's dtor. 65*b1cdbd2cSJim Jagielski */ 66*b1cdbd2cSJim Jagielski void disposeAdapter(); 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski // pseudo-private. Making it private now could break compatibility 69*b1cdbd2cSJim Jagielski void setAdapter( OSelectionChangeMultiplexer* _pAdapter ); 70*b1cdbd2cSJim Jagielski }; 71*b1cdbd2cSJim Jagielski 72*b1cdbd2cSJim Jagielski //================================================================== 73*b1cdbd2cSJim Jagielski //= OSelectionChangeMultiplexer 74*b1cdbd2cSJim Jagielski //================================================================== 75*b1cdbd2cSJim Jagielski /// multiplexer for selection changes 76*b1cdbd2cSJim Jagielski class COMPHELPER_DLLPUBLIC OSelectionChangeMultiplexer :public cppu::WeakImplHelper1< ::com::sun::star::view::XSelectionChangeListener> 77*b1cdbd2cSJim Jagielski { 78*b1cdbd2cSJim Jagielski friend class OSelectionChangeListener; 79*b1cdbd2cSJim Jagielski ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionSupplier> m_xSet; 80*b1cdbd2cSJim Jagielski OSelectionChangeListener* m_pListener; 81*b1cdbd2cSJim Jagielski sal_Int32 m_nLockCount; 82*b1cdbd2cSJim Jagielski sal_Bool m_bListening : 1; 83*b1cdbd2cSJim Jagielski sal_Bool m_bAutoSetRelease : 1; 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski OSelectionChangeMultiplexer(const OSelectionChangeMultiplexer&); 86*b1cdbd2cSJim Jagielski OSelectionChangeMultiplexer& operator=(const OSelectionChangeMultiplexer&); 87*b1cdbd2cSJim Jagielski protected: 88*b1cdbd2cSJim Jagielski virtual ~OSelectionChangeMultiplexer(); 89*b1cdbd2cSJim Jagielski public: 90*b1cdbd2cSJim Jagielski OSelectionChangeMultiplexer(OSelectionChangeListener* _pListener, const ::com::sun::star::uno::Reference< ::com::sun::star::view::XSelectionSupplier>& _rxSet, sal_Bool _bAutoReleaseSet = sal_True); 91*b1cdbd2cSJim Jagielski 92*b1cdbd2cSJim Jagielski // XEventListener 93*b1cdbd2cSJim Jagielski virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw( ::com::sun::star::uno::RuntimeException); 94*b1cdbd2cSJim Jagielski 95*b1cdbd2cSJim Jagielski // XSelectionChangeListener 96*b1cdbd2cSJim Jagielski virtual void SAL_CALL selectionChanged( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); 97*b1cdbd2cSJim Jagielski 98*b1cdbd2cSJim Jagielski /// incremental lock 99*b1cdbd2cSJim Jagielski void lock(); 100*b1cdbd2cSJim Jagielski /// incremental unlock 101*b1cdbd2cSJim Jagielski void unlock(); 102*b1cdbd2cSJim Jagielski /// get the lock count locked() const103*b1cdbd2cSJim Jagielski sal_Int32 locked() const { return m_nLockCount; } 104*b1cdbd2cSJim Jagielski 105*b1cdbd2cSJim Jagielski void dispose(); 106*b1cdbd2cSJim Jagielski }; 107*b1cdbd2cSJim Jagielski 108*b1cdbd2cSJim Jagielski //......................................................................... 109*b1cdbd2cSJim Jagielski } // namespace comphelper 110*b1cdbd2cSJim Jagielski //......................................................................... 111*b1cdbd2cSJim Jagielski 112*b1cdbd2cSJim Jagielski #endif // INCLUDED_COMPHELPER_SELECTION_MULTIPLEX_HXX 113*b1cdbd2cSJim Jagielski 114