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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /sfx2/source/view/userinputinterception.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sfx2/source/view/userinputinterception.cxx')
-rw-r--r--sfx2/source/view/userinputinterception.cxx263
1 files changed, 263 insertions, 0 deletions
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <sfx2/userinputinterception.hxx>
+
+#include <com/sun/star/awt/MouseButton.hpp>
+#include <com/sun/star/awt/MouseEvent.hpp>
+#include <com/sun/star/awt/InputEvent.hpp>
+#include <com/sun/star/awt/KeyEvent.hpp>
+#include <com/sun/star/awt/KeyModifier.hpp>
+#include <com/sun/star/awt/XKeyHandler.hpp>
+#include <com/sun/star/awt/XMouseClickHandler.hpp>
+#include <com/sun/star/awt/XVclWindowPeer.hpp>
+#include <com/sun/star/uno/XInterface.hpp>
+
+#include <comphelper/interfacecontainer3.hxx>
+#include <cppuhelper/weak.hxx>
+#include <vcl/event.hxx>
+#include <vcl/window.hxx>
+#include <osl/diagnose.h>
+
+namespace sfx2
+{
+
+
+ using ::com::sun::star::uno::Reference;
+ using ::com::sun::star::uno::XInterface;
+ using ::com::sun::star::uno::Exception;
+ using ::com::sun::star::uno::RuntimeException;
+ 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;
+
+ namespace MouseButton = ::com::sun::star::awt::MouseButton;
+ namespace KeyModifier = ::com::sun::star::awt::KeyModifier;
+
+ struct UserInputInterception_Data
+ {
+ public:
+ ::cppu::OWeakObject& m_rControllerImpl;
+ ::comphelper::OInterfaceContainerHelper3<XKeyHandler> m_aKeyHandlers;
+ ::comphelper::OInterfaceContainerHelper3<XMouseClickHandler> m_aMouseClickHandlers;
+
+ public:
+ UserInputInterception_Data( ::cppu::OWeakObject& _rControllerImpl, ::osl::Mutex& _rMutex )
+ :m_rControllerImpl( _rControllerImpl )
+ ,m_aKeyHandlers( _rMutex )
+ ,m_aMouseClickHandlers( _rMutex )
+ {
+ }
+ };
+
+ namespace
+ {
+ template< class VCLEVENT >
+ void lcl_initModifiers( InputEvent& _rEvent, const VCLEVENT& _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 = 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 )
+ {
+ if ( _rxHandler.is() )
+ m_pData->m_aKeyHandlers.addInterface( _rxHandler );
+ }
+
+
+ void UserInputInterception::removeKeyHandler( const Reference< XKeyHandler >& _rxHandler )
+ {
+ m_pData->m_aKeyHandlers.removeInterface( _rxHandler );
+ }
+
+
+ void UserInputInterception::addMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler )
+ {
+ if ( _rxHandler.is() )
+ m_pData->m_aMouseClickHandlers.addInterface( _rxHandler );
+ }
+
+
+ void UserInputInterception::removeMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler )
+ {
+ 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 );
+
+ NotifyEventType nType = _rEvent.GetType();
+ bool bHandled = false;
+
+ switch ( nType )
+ {
+ case NotifyEventType::KEYINPUT:
+ case NotifyEventType::KEYUP:
+ {
+ KeyEvent aEvent;
+ lcl_initKeyEvent( aEvent, *_rEvent.GetKeyEvent() );
+ if ( _rEvent.GetWindow() )
+ aEvent.Source = _rEvent.GetWindow()->GetComponentInterface();
+
+ ::comphelper::OInterfaceIteratorHelper3 aIterator( m_pData->m_aKeyHandlers );
+ while ( aIterator.hasMoreElements() )
+ {
+ Reference< XKeyHandler > xHandler( aIterator.next() );
+ try
+ {
+ if ( nType == NotifyEventType::KEYINPUT )
+ bHandled = xHandler->keyPressed( aEvent );
+ else
+ bHandled = xHandler->keyReleased( aEvent );
+ }
+ catch( const DisposedException& e )
+ {
+ if ( e.Context == xHandler )
+ aIterator.remove();
+ }
+ catch( const RuntimeException& )
+ {
+ throw;
+ }
+ catch( const Exception& )
+ {
+ }
+ }
+ }
+ break;
+
+ case NotifyEventType::MOUSEBUTTONDOWN:
+ case NotifyEventType::MOUSEBUTTONUP:
+ {
+ MouseEvent aEvent;
+ lcl_initMouseEvent( aEvent, *_rEvent.GetMouseEvent() );
+ if ( _rEvent.GetWindow() )
+ aEvent.Source = _rEvent.GetWindow()->GetComponentInterface();
+
+ ::comphelper::OInterfaceIteratorHelper3 aIterator( m_pData->m_aMouseClickHandlers );
+ while ( aIterator.hasMoreElements() )
+ {
+ Reference< XMouseClickHandler > xHandler( aIterator.next() );
+ try
+ {
+ if ( nType == NotifyEventType::MOUSEBUTTONDOWN )
+ bHandled = xHandler->mousePressed( aEvent );
+ else
+ bHandled = xHandler->mouseReleased( aEvent );
+ }
+ catch( const DisposedException& e )
+ {
+ if ( e.Context == xHandler )
+ aIterator.remove();
+ }
+ catch( const RuntimeException& )
+ {
+ throw;
+ }
+ catch( const Exception& )
+ {
+ }
+ }
+ }
+ break;
+
+ default:
+ OSL_FAIL( "UserInputInterception::handleNotifyEvent: illegal event type!" );
+ break;
+ }
+
+ return bHandled;
+ }
+
+
+} // namespace sfx2
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */