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Diffstat (limited to 'sfx2/source/view/userinputinterception.cxx')
| -rw-r--r-- | sfx2/source/view/userinputinterception.cxx | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/sfx2/source/view/userinputinterception.cxx b/sfx2/source/view/userinputinterception.cxx new file mode 100644 index 000000000000..932b698c753e --- /dev/null +++ b/sfx2/source/view/userinputinterception.cxx @@ -0,0 +1,266 @@ +/************************************************************************* +* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +* +* Copyright 2008 by Sun Microsystems, Inc. +* +* OpenOffice.org - a multi-platform office productivity suite +* +* $RCSfile: userinputinterception.cxx,v $ +* +* $Revision: 1.2 $ +* +* This file is part of OpenOffice.org. +* +* OpenOffice.org is free software: you can redistribute it and/or modify +* it under the terms of the GNU Lesser General Public License version 3 +* only, as published by the Free Software Foundation. +* +* OpenOffice.org is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU Lesser General Public License version 3 for more details +* (a copy is included in the LICENSE file that accompanied this code). +* +* You should have received a copy of the GNU Lesser General Public License +* version 3 along with OpenOffice.org. If not, see +* <http://www.openoffice.org/license.html> +* for a copy of the LGPLv3 License. +************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sfx2.hxx" + +#include "sfx2/userinputinterception.hxx" + +/** === begin UNO includes === **/ +#include <com/sun/star/awt/MouseButton.hpp> +#include <com/sun/star/awt/KeyModifier.hpp> +/** === end UNO includes === **/ + +#include <cppuhelper/interfacecontainer.hxx> +#include <cppuhelper/weak.hxx> +#include <vcl/event.hxx> +#include <vcl/window.hxx> + +//........................................................................ +namespace sfx2 +{ +//........................................................................ + + /** === begin UNO using === **/ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::uno::XInterface; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::UNO_SET_THROW; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::uno::RuntimeException; + using ::com::sun::star::uno::Any; + using ::com::sun::star::uno::makeAny; + using ::com::sun::star::awt::MouseEvent; + using ::com::sun::star::awt::KeyEvent; + using ::com::sun::star::awt::InputEvent; + using ::com::sun::star::awt::XKeyHandler; + using ::com::sun::star::awt::XMouseClickHandler; + using ::com::sun::star::lang::DisposedException; + /** === end UNO using === **/ + namespace MouseButton = ::com::sun::star::awt::MouseButton; + namespace KeyModifier = ::com::sun::star::awt::KeyModifier; + + struct UserInputInterception_Data + { + public: + ::cppu::OWeakObject& m_rControllerImpl; + ::cppu::OInterfaceContainerHelper m_aKeyHandlers; + ::cppu::OInterfaceContainerHelper m_aMouseClickHandlers; + + public: + UserInputInterception_Data( ::cppu::OWeakObject& _rControllerImpl, ::osl::Mutex& _rMutex ) + :m_rControllerImpl( _rControllerImpl ) + ,m_aKeyHandlers( _rMutex ) + ,m_aMouseClickHandlers( _rMutex ) + { + } + }; + + namespace + { + template< class VLCEVENT > + void lcl_initModifiers( InputEvent& _rEvent, const VLCEVENT& _rVclEvent ) + { + _rEvent.Modifiers = 0; + + if ( _rVclEvent.IsShift() ) + _rEvent.Modifiers |= KeyModifier::SHIFT; + if ( _rVclEvent.IsMod1() ) + _rEvent.Modifiers |= KeyModifier::MOD1; + if ( _rVclEvent.IsMod2() ) + _rEvent.Modifiers |= KeyModifier::MOD2; + if ( _rVclEvent.IsMod3() ) + _rEvent.Modifiers |= KeyModifier::MOD3; + } + + void lcl_initKeyEvent( KeyEvent& rEvent, const ::KeyEvent& rEvt ) + { + lcl_initModifiers( rEvent, rEvt.GetKeyCode() ); + + rEvent.KeyCode = rEvt.GetKeyCode().GetCode(); + rEvent.KeyChar = rEvt.GetCharCode(); + rEvent.KeyFunc = sal::static_int_cast< sal_Int16 >( rEvt.GetKeyCode().GetFunction()); + } + + void lcl_initMouseEvent( MouseEvent& rEvent, const ::MouseEvent& rEvt ) + { + lcl_initModifiers( rEvent, rEvt ); + + rEvent.Buttons = 0; + if ( rEvt.IsLeft() ) + rEvent.Buttons |= MouseButton::LEFT; + if ( rEvt.IsRight() ) + rEvent.Buttons |= MouseButton::RIGHT; + if ( rEvt.IsMiddle() ) + rEvent.Buttons |= MouseButton::MIDDLE; + + rEvent.X = rEvt.GetPosPixel().X(); + rEvent.Y = rEvt.GetPosPixel().Y(); + rEvent.ClickCount = rEvt.GetClicks(); + rEvent.PopupTrigger = sal_False; + } + + } + + //==================================================================== + //= UserInputInterception + //==================================================================== + //-------------------------------------------------------------------- + UserInputInterception::UserInputInterception( ::cppu::OWeakObject& _rControllerImpl, ::osl::Mutex& _rMutex ) + :m_pData( new UserInputInterception_Data( _rControllerImpl, _rMutex ) ) + { + } + + //-------------------------------------------------------------------- + UserInputInterception::~UserInputInterception() + { + } + + //-------------------------------------------------------------------- + void UserInputInterception::addKeyHandler( const Reference< XKeyHandler >& _rxHandler ) throw (RuntimeException) + { + if ( _rxHandler.is() ) + m_pData->m_aKeyHandlers.addInterface( _rxHandler ); + } + + //-------------------------------------------------------------------- + void UserInputInterception::removeKeyHandler( const Reference< XKeyHandler >& _rxHandler ) throw (RuntimeException) + { + m_pData->m_aKeyHandlers.removeInterface( _rxHandler ); + } + + //-------------------------------------------------------------------- + void UserInputInterception::addMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler ) throw (RuntimeException) + { + if ( _rxHandler.is() ) + m_pData->m_aMouseClickHandlers.addInterface( _rxHandler ); + } + + //-------------------------------------------------------------------- + void UserInputInterception::removeMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler ) throw (RuntimeException) + { + m_pData->m_aMouseClickHandlers.removeInterface( _rxHandler ); + } + + //-------------------------------------------------------------------- + bool UserInputInterception::hasKeyHandlers() const + { + return m_pData->m_aKeyHandlers.getLength() > 0; + } + + //-------------------------------------------------------------------- + bool UserInputInterception::hasMouseClickListeners() const + { + return m_pData->m_aMouseClickHandlers.getLength() > 0; + } + + //-------------------------------------------------------------------- + bool UserInputInterception::handleNotifyEvent( const NotifyEvent& _rEvent ) + { + Reference < XInterface > xHoldAlive( m_pData->m_rControllerImpl ); + + USHORT nType = _rEvent.GetType(); + bool bHandled = false; + + switch ( nType ) + { + case EVENT_KEYINPUT: + case EVENT_KEYUP: + { + KeyEvent aEvent; + lcl_initKeyEvent( aEvent, *_rEvent.GetKeyEvent() ); + if ( _rEvent.GetWindow() ) + aEvent.Source = _rEvent.GetWindow()->GetComponentInterface(); + + ::cppu::OInterfaceIteratorHelper aIterator( m_pData->m_aKeyHandlers ); + while ( aIterator.hasMoreElements() ) + { + Reference< XKeyHandler > xHandler( static_cast< XKeyHandler* >( aIterator.next() ) ); + if ( !xHandler.is() ) + continue; + + try + { + if ( nType == EVENT_KEYINPUT ) + bHandled = xHandler->keyPressed( aEvent ); + else + bHandled = xHandler->keyReleased( aEvent ); + } + catch( const DisposedException& e ) + { + if ( e.Context == xHandler ) + aIterator.remove(); + } + } + } + break; + + case EVENT_MOUSEBUTTONDOWN: + case EVENT_MOUSEBUTTONUP: + { + MouseEvent aEvent; + lcl_initMouseEvent( aEvent, *_rEvent.GetMouseEvent() ); + if ( _rEvent.GetWindow() ) + aEvent.Source = _rEvent.GetWindow()->GetComponentInterface(); + + ::cppu::OInterfaceIteratorHelper aIterator( m_pData->m_aMouseClickHandlers ); + while ( aIterator.hasMoreElements() ) + { + Reference< XMouseClickHandler > xHandler( static_cast< XMouseClickHandler* >( aIterator.next() ) ); + if ( !xHandler.is() ) + continue; + + try + { + if ( nType == EVENT_MOUSEBUTTONDOWN ) + bHandled = xHandler->mousePressed( aEvent ); + else + bHandled = xHandler->mouseReleased( aEvent ); + } + catch( const DisposedException& e ) + { + if ( e.Context == xHandler ) + aIterator.remove(); + } + } + } + break; + + default: + OSL_ENSURE( false, "UserInputInterception::handleNotifyEvent: illegal event type!" ); + break; + } + + return bHandled; + } + +//........................................................................ +} // namespace sfx2 +//........................................................................ |