LCOV - code coverage report
Current view: top level - sfx2/source/view - userinputinterception.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 9 105 8.6 %
Date: 2015-06-13 12:38:46 Functions: 4 15 26.7 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include <sfx2/userinputinterception.hxx>
      22             : 
      23             : #include <com/sun/star/awt/MouseButton.hpp>
      24             : #include <com/sun/star/awt/KeyModifier.hpp>
      25             : 
      26             : #include <cppuhelper/interfacecontainer.hxx>
      27             : #include <cppuhelper/weak.hxx>
      28             : #include <vcl/event.hxx>
      29             : #include <vcl/window.hxx>
      30             : 
      31             : 
      32             : namespace sfx2
      33             : {
      34             : 
      35             : 
      36             :     using ::com::sun::star::uno::Reference;
      37             :     using ::com::sun::star::uno::XInterface;
      38             :     using ::com::sun::star::uno::UNO_QUERY;
      39             :     using ::com::sun::star::uno::UNO_QUERY_THROW;
      40             :     using ::com::sun::star::uno::UNO_SET_THROW;
      41             :     using ::com::sun::star::uno::Exception;
      42             :     using ::com::sun::star::uno::RuntimeException;
      43             :     using ::com::sun::star::uno::Any;
      44             :     using ::com::sun::star::uno::makeAny;
      45             :     using ::com::sun::star::awt::MouseEvent;
      46             :     using ::com::sun::star::awt::KeyEvent;
      47             :     using ::com::sun::star::awt::InputEvent;
      48             :     using ::com::sun::star::awt::XKeyHandler;
      49             :     using ::com::sun::star::awt::XMouseClickHandler;
      50             :     using ::com::sun::star::lang::DisposedException;
      51             : 
      52             :     namespace MouseButton = ::com::sun::star::awt::MouseButton;
      53             :     namespace KeyModifier = ::com::sun::star::awt::KeyModifier;
      54             : 
      55        3067 :     struct UserInputInterception_Data
      56             :     {
      57             :     public:
      58             :         ::cppu::OWeakObject&                m_rControllerImpl;
      59             :         ::cppu::OInterfaceContainerHelper   m_aKeyHandlers;
      60             :         ::cppu::OInterfaceContainerHelper   m_aMouseClickHandlers;
      61             : 
      62             :     public:
      63        3279 :         UserInputInterception_Data( ::cppu::OWeakObject& _rControllerImpl, ::osl::Mutex& _rMutex )
      64             :             :m_rControllerImpl( _rControllerImpl )
      65             :             ,m_aKeyHandlers( _rMutex )
      66        3279 :             ,m_aMouseClickHandlers( _rMutex )
      67             :         {
      68        3279 :         }
      69             :     };
      70             : 
      71             :     namespace
      72             :     {
      73             :         template< class VLCEVENT >
      74           0 :         void lcl_initModifiers( InputEvent& _rEvent, const VLCEVENT& _rVclEvent )
      75             :         {
      76           0 :             _rEvent.Modifiers = 0;
      77             : 
      78           0 :             if ( _rVclEvent.IsShift() )
      79           0 :                 _rEvent.Modifiers |= KeyModifier::SHIFT;
      80           0 :             if ( _rVclEvent.IsMod1() )
      81           0 :                 _rEvent.Modifiers |= KeyModifier::MOD1;
      82           0 :             if ( _rVclEvent.IsMod2() )
      83           0 :                 _rEvent.Modifiers |= KeyModifier::MOD2;
      84           0 :             if ( _rVclEvent.IsMod3() )
      85           0 :                 _rEvent.Modifiers |= KeyModifier::MOD3;
      86           0 :         }
      87             : 
      88           0 :         void lcl_initKeyEvent( KeyEvent& rEvent, const ::KeyEvent& rEvt )
      89             :         {
      90           0 :             lcl_initModifiers( rEvent, rEvt.GetKeyCode() );
      91             : 
      92           0 :             rEvent.KeyCode = rEvt.GetKeyCode().GetCode();
      93           0 :             rEvent.KeyChar = rEvt.GetCharCode();
      94           0 :             rEvent.KeyFunc = sal::static_int_cast< sal_Int16 >( rEvt.GetKeyCode().GetFunction());
      95           0 :         }
      96             : 
      97           0 :         void lcl_initMouseEvent( MouseEvent& rEvent, const ::MouseEvent& rEvt )
      98             :         {
      99           0 :             lcl_initModifiers( rEvent, rEvt );
     100             : 
     101           0 :             rEvent.Buttons = 0;
     102           0 :             if ( rEvt.IsLeft() )
     103           0 :                 rEvent.Buttons |= MouseButton::LEFT;
     104           0 :             if ( rEvt.IsRight() )
     105           0 :                 rEvent.Buttons |= MouseButton::RIGHT;
     106           0 :             if ( rEvt.IsMiddle() )
     107           0 :                 rEvent.Buttons |= MouseButton::MIDDLE;
     108             : 
     109           0 :             rEvent.X = rEvt.GetPosPixel().X();
     110           0 :             rEvent.Y = rEvt.GetPosPixel().Y();
     111           0 :             rEvent.ClickCount = rEvt.GetClicks();
     112           0 :             rEvent.PopupTrigger = sal_False;
     113           0 :         }
     114             : 
     115             :     }
     116             : 
     117             : 
     118             :     //= UserInputInterception
     119             : 
     120             : 
     121        3279 :     UserInputInterception::UserInputInterception( ::cppu::OWeakObject& _rControllerImpl, ::osl::Mutex& _rMutex )
     122        3279 :         :m_pData( new UserInputInterception_Data( _rControllerImpl, _rMutex ) )
     123             :     {
     124        3279 :     }
     125             : 
     126             : 
     127        3067 :     UserInputInterception::~UserInputInterception()
     128             :     {
     129        3067 :     }
     130             : 
     131             : 
     132           0 :     void UserInputInterception::addKeyHandler( const Reference< XKeyHandler >& _rxHandler ) throw (RuntimeException)
     133             :     {
     134           0 :         if ( _rxHandler.is() )
     135           0 :             m_pData->m_aKeyHandlers.addInterface( _rxHandler );
     136           0 :     }
     137             : 
     138             : 
     139           0 :     void UserInputInterception::removeKeyHandler( const Reference< XKeyHandler >& _rxHandler ) throw (RuntimeException)
     140             :     {
     141           0 :         m_pData->m_aKeyHandlers.removeInterface( _rxHandler );
     142           0 :     }
     143             : 
     144             : 
     145           0 :     void UserInputInterception::addMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler ) throw (RuntimeException)
     146             :     {
     147           0 :         if ( _rxHandler.is() )
     148           0 :             m_pData->m_aMouseClickHandlers.addInterface( _rxHandler );
     149           0 :     }
     150             : 
     151             : 
     152           0 :     void UserInputInterception::removeMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler ) throw (RuntimeException)
     153             :     {
     154           0 :         m_pData->m_aMouseClickHandlers.removeInterface( _rxHandler );
     155           0 :     }
     156             : 
     157             : 
     158           0 :     bool UserInputInterception::hasKeyHandlers() const
     159             :     {
     160           0 :         return m_pData->m_aKeyHandlers.getLength() > 0;
     161             :     }
     162             : 
     163             : 
     164           0 :     bool UserInputInterception::hasMouseClickListeners() const
     165             :     {
     166           0 :         return m_pData->m_aMouseClickHandlers.getLength() > 0;
     167             :     }
     168             : 
     169             : 
     170           0 :     bool UserInputInterception::handleNotifyEvent( const NotifyEvent& _rEvent )
     171             :     {
     172           0 :         Reference < XInterface > xHoldAlive( m_pData->m_rControllerImpl );
     173             : 
     174           0 :         MouseNotifyEvent nType = _rEvent.GetType();
     175           0 :         bool bHandled = false;
     176             : 
     177           0 :         switch ( nType )
     178             :         {
     179             :             case MouseNotifyEvent::KEYINPUT:
     180             :             case MouseNotifyEvent::KEYUP:
     181             :             {
     182           0 :                 KeyEvent aEvent;
     183           0 :                 lcl_initKeyEvent( aEvent, *_rEvent.GetKeyEvent() );
     184           0 :                 if ( _rEvent.GetWindow() )
     185           0 :                     aEvent.Source = _rEvent.GetWindow()->GetComponentInterface();
     186             : 
     187           0 :                 ::cppu::OInterfaceIteratorHelper aIterator( m_pData->m_aKeyHandlers );
     188           0 :                 while ( aIterator.hasMoreElements() )
     189             :                 {
     190           0 :                     Reference< XKeyHandler > xHandler( static_cast< XKeyHandler* >( aIterator.next() ) );
     191           0 :                     if ( !xHandler.is() )
     192           0 :                         continue;
     193             : 
     194             :                     try
     195             :                     {
     196           0 :                         if ( nType == MouseNotifyEvent::KEYINPUT )
     197           0 :                             bHandled = xHandler->keyPressed( aEvent );
     198             :                         else
     199           0 :                             bHandled = xHandler->keyReleased( aEvent );
     200             :                     }
     201           0 :                     catch( const DisposedException& e )
     202             :                     {
     203           0 :                         if ( e.Context == xHandler )
     204           0 :                             aIterator.remove();
     205             :                     }
     206           0 :                     catch( const RuntimeException& )
     207             :                     {
     208           0 :                         throw;
     209             :                     }
     210           0 :                     catch( const Exception& )
     211             :                     {
     212             :                     }
     213           0 :                 }
     214             :             }
     215           0 :             break;
     216             : 
     217             :             case MouseNotifyEvent::MOUSEBUTTONDOWN:
     218             :             case MouseNotifyEvent::MOUSEBUTTONUP:
     219             :             {
     220           0 :                 MouseEvent aEvent;
     221           0 :                 lcl_initMouseEvent( aEvent, *_rEvent.GetMouseEvent() );
     222           0 :                 if ( _rEvent.GetWindow() )
     223           0 :                     aEvent.Source = _rEvent.GetWindow()->GetComponentInterface();
     224             : 
     225           0 :                 ::cppu::OInterfaceIteratorHelper aIterator( m_pData->m_aMouseClickHandlers );
     226           0 :                 while ( aIterator.hasMoreElements() )
     227             :                 {
     228           0 :                     Reference< XMouseClickHandler > xHandler( static_cast< XMouseClickHandler* >( aIterator.next() ) );
     229           0 :                     if ( !xHandler.is() )
     230           0 :                         continue;
     231             : 
     232             :                     try
     233             :                     {
     234           0 :                         if ( nType == MouseNotifyEvent::MOUSEBUTTONDOWN )
     235           0 :                             bHandled = xHandler->mousePressed( aEvent );
     236             :                         else
     237           0 :                             bHandled = xHandler->mouseReleased( aEvent );
     238             :                     }
     239           0 :                     catch( const DisposedException& e )
     240             :                     {
     241           0 :                         if ( e.Context == xHandler )
     242           0 :                             aIterator.remove();
     243             :                     }
     244           0 :                     catch( const RuntimeException& )
     245             :                     {
     246           0 :                         throw;
     247             :                     }
     248           0 :                     catch( const Exception& )
     249             :                     {
     250             :                     }
     251           0 :                 }
     252             :             }
     253           0 :             break;
     254             : 
     255             :             default:
     256             :                 OSL_FAIL( "UserInputInterception::handleNotifyEvent: illegal event type!" );
     257           0 :                 break;
     258             :         }
     259             : 
     260           0 :         return bHandled;
     261             :     }
     262             : 
     263             : 
     264             : } // namespace sfx2
     265             : 
     266             : 
     267             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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