/src/libreoffice/UnoControls/source/base/multiplexer.cxx

Source
/* -*- 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 <multiplexer.hxx>

#include <osl/diagnose.h>
#include <cppuhelper/queryinterface.hxx>

using namespace ::cppu;
using namespace ::osl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::lang;

namespace unocontrols {

template <class Interface, typename Event>
void OMRCListenerMultiplexerHelper::Multiplex(void (SAL_CALL Interface::*method)(const Event&),
                                              const Event& event)
{
    std::unique_lock aGuard(m_aMutex);
    Event aLocalEvent = event;
    /* Remark: The control is the event source not the peer.*/
    /*         We must change the source of the event.      */
    aLocalEvent.Source = m_xControl;
    /* Is the control not destroyed? */
    if (!aLocalEvent.Source)
        return;
    Listeners<Interface>::list.notifyEach(aGuard, method, aLocalEvent);
}

//  construct/destruct

OMRCListenerMultiplexerHelper::OMRCListenerMultiplexerHelper(   const   Reference< XWindow >&   xControl    ,
                                                                const   Reference< XWindow >&   xPeer       )
    : m_xPeer           ( xPeer     )
    , m_xControl        ( xControl  )
{
}

OMRCListenerMultiplexerHelper::~OMRCListenerMultiplexerHelper()
{
}

//  container method

void OMRCListenerMultiplexerHelper::setPeer( const Reference< XWindow >& xPeer )
{
    std::unique_lock aGuard(m_aMutex);
    if( m_xPeer == xPeer )
        return;

    if( m_xPeer.is() )
    {
        for_each_container(
            [this, &aGuard]<class Ifc>(const comphelper::OInterfaceContainerHelper4<Ifc>& c)
            {
                if (c.getLength(aGuard) > 0)
                    notifyPeer(m_xPeer, Remove<Ifc>);
            });
    }
    m_xPeer = xPeer;
    if( m_xPeer.is() )
    {
        for_each_container(
            [this, &aGuard]<class Ifc>(const comphelper::OInterfaceContainerHelper4<Ifc>& c)
            {
                if (c.getLength(aGuard) > 0)
                    notifyPeer(m_xPeer, Add<Ifc>);
            });
    }
}

//  container method

void OMRCListenerMultiplexerHelper::disposeAndClear()
{
    std::unique_lock aGuard(m_aMutex);
    EventObject aEvent;
    aEvent.Source = m_xControl;
    for_each_container([&aGuard, &aEvent](auto& c) { c.disposeAndClear(aGuard, aEvent); });
}

//  XEventListener

void SAL_CALL OMRCListenerMultiplexerHelper::disposing( const EventObject& /*aSource*/ )
{
    std::unique_lock aGuard(m_aMutex);
    // peer is disposed, clear the reference
    m_xPeer.clear();
}

//  XFcousListener

void OMRCListenerMultiplexerHelper::focusGained(const FocusEvent& aEvent )
{
    Multiplex(&XFocusListener::focusGained, aEvent);
}

//  XFcousListener

void OMRCListenerMultiplexerHelper::focusLost(const FocusEvent& aEvent )
{
    Multiplex(&XFocusListener::focusLost, aEvent);
}

//  XWindowListener

void OMRCListenerMultiplexerHelper::windowResized(const WindowEvent& aEvent )
{
    Multiplex(&XWindowListener::windowResized, aEvent);
}

//  XWindowListener

void OMRCListenerMultiplexerHelper::windowMoved(const WindowEvent& aEvent )
{
    Multiplex(&XWindowListener::windowMoved, aEvent);
}

//  XWindowListener

void OMRCListenerMultiplexerHelper::windowShown(const EventObject& aEvent )
{
    Multiplex(&XWindowListener::windowShown, aEvent);
}

//  XWindowListener

void OMRCListenerMultiplexerHelper::windowHidden(const EventObject& aEvent )
{
    Multiplex(&XWindowListener::windowHidden, aEvent);
}

//  XKeyListener

void OMRCListenerMultiplexerHelper::keyPressed(const KeyEvent& aEvent)
{
    Multiplex(&XKeyListener::keyPressed, aEvent);
}

//  XKeyListener

void OMRCListenerMultiplexerHelper::keyReleased(const KeyEvent& aEvent)
{
    Multiplex(&XKeyListener::keyReleased, aEvent);
}

//  XMouseListener

void OMRCListenerMultiplexerHelper::mousePressed(const MouseEvent& aEvent)
{
    Multiplex(&XMouseListener::mousePressed, aEvent);
}

//  XMouseListener

void OMRCListenerMultiplexerHelper::mouseReleased(const MouseEvent& aEvent)
{
    Multiplex(&XMouseListener::mouseReleased, aEvent);
}

//  XMouseListener

void OMRCListenerMultiplexerHelper::mouseEntered(const MouseEvent& aEvent)
{
    Multiplex(&XMouseListener::mouseEntered, aEvent);
}

//  XMouseListener

void OMRCListenerMultiplexerHelper::mouseExited(const MouseEvent& aEvent)
{
    Multiplex(&XMouseListener::mouseExited, aEvent);
}

//  XMouseMotionListener

void OMRCListenerMultiplexerHelper::mouseDragged(const MouseEvent& aEvent)
{
    Multiplex(&XMouseMotionListener::mouseDragged, aEvent);
}

//  XMouseMotionListener

void OMRCListenerMultiplexerHelper::mouseMoved(const MouseEvent& aEvent)
{
    Multiplex(&XMouseMotionListener::mouseMoved, aEvent);
}

//  XPaintListener

void OMRCListenerMultiplexerHelper::windowPaint(const PaintEvent& aEvent)
{
    Multiplex(&XPaintListener::windowPaint, aEvent);
}

} // namespace unocontrols

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Coverage Report

Created: 2026-09-28 10:59

Line	Count	Source
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		#include <multiplexer.hxx>
21
22		#include <osl/diagnose.h>
23		#include <cppuhelper/queryinterface.hxx>
24
25		using namespace ::cppu;
26		using namespace ::osl;
27		using namespace ::com::sun::star::uno;
28		using namespace ::com::sun::star::awt;
29		using namespace ::com::sun::star::lang;
30
31		namespace unocontrols {
32
33		template <class Interface, typename Event>
34		void OMRCListenerMultiplexerHelper::Multiplex(void (SAL_CALL Interface::*method)(const Event&),
35		const Event& event)
36	0	{
37	0	std::unique_lock aGuard(m_aMutex);
38	0	Event aLocalEvent = event;
39		/* Remark: The control is the event source not the peer.*/
40		/* We must change the source of the event. */
41	0	aLocalEvent.Source = m_xControl;
42		/* Is the control not destroyed? */
43	0	if (!aLocalEvent.Source)
44	0	return;
45	0	Listeners<Interface>::list.notifyEach(aGuard, method, aLocalEvent);
46	0	} Unexecuted instantiation: void unocontrols::OMRCListenerMultiplexerHelper::Multiplex<com::sun::star::awt::XFocusListener, com::sun::star::awt::FocusEvent>(void (com::sun::star::awt::XFocusListener::)(com::sun::star::awt::FocusEvent const&), com::sun::star::awt::FocusEvent const&) Unexecuted instantiation: void unocontrols::OMRCListenerMultiplexerHelper::Multiplex<com::sun::star::awt::XWindowListener, com::sun::star::awt::WindowEvent>(void (com::sun::star::awt::XWindowListener::)(com::sun::star::awt::WindowEvent const&), com::sun::star::awt::WindowEvent const&) Unexecuted instantiation: void unocontrols::OMRCListenerMultiplexerHelper::Multiplex<com::sun::star::awt::XWindowListener, com::sun::star::lang::EventObject>(void (com::sun::star::awt::XWindowListener::)(com::sun::star::lang::EventObject const&), com::sun::star::lang::EventObject const&) Unexecuted instantiation: void unocontrols::OMRCListenerMultiplexerHelper::Multiplex<com::sun::star::awt::XKeyListener, com::sun::star::awt::KeyEvent>(void (com::sun::star::awt::XKeyListener::)(com::sun::star::awt::KeyEvent const&), com::sun::star::awt::KeyEvent const&) Unexecuted instantiation: void unocontrols::OMRCListenerMultiplexerHelper::Multiplex<com::sun::star::awt::XMouseListener, com::sun::star::awt::MouseEvent>(void (com::sun::star::awt::XMouseListener::)(com::sun::star::awt::MouseEvent const&), com::sun::star::awt::MouseEvent const&) Unexecuted instantiation: void unocontrols::OMRCListenerMultiplexerHelper::Multiplex<com::sun::star::awt::XMouseMotionListener, com::sun::star::awt::MouseEvent>(void (com::sun::star::awt::XMouseMotionListener::)(com::sun::star::awt::MouseEvent const&), com::sun::star::awt::MouseEvent const&) Unexecuted instantiation: void unocontrols::OMRCListenerMultiplexerHelper::Multiplex<com::sun::star::awt::XPaintListener, com::sun::star::awt::PaintEvent>(void (com::sun::star::awt::XPaintListener::*)(com::sun::star::awt::PaintEvent const&), com::sun::star::awt::PaintEvent const&)
47
48		// construct/destruct
49
50		OMRCListenerMultiplexerHelper::OMRCListenerMultiplexerHelper( const Reference< XWindow >& xControl ,
51		const Reference< XWindow >& xPeer )
52	0	: m_xPeer ( xPeer )
53	0	, m_xControl ( xControl )
54	0	{
55	0	} Unexecuted instantiation: unocontrols::OMRCListenerMultiplexerHelper::OMRCListenerMultiplexerHelper(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&, com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&) Unexecuted instantiation: unocontrols::OMRCListenerMultiplexerHelper::OMRCListenerMultiplexerHelper(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&, com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)
56
57		OMRCListenerMultiplexerHelper::~OMRCListenerMultiplexerHelper()
58	0	{
59	0	}
60
61		// container method
62
63		void OMRCListenerMultiplexerHelper::setPeer( const Reference< XWindow >& xPeer )
64	0	{
65	0	std::unique_lock aGuard(m_aMutex);
66	0	if( m_xPeer == xPeer )
67	0	return;
68
69	0	if( m_xPeer.is() )
70	0	{
71	0	for_each_container(
72	0	[this, &aGuard]<class Ifc>(const comphelper::OInterfaceContainerHelper4<Ifc>& c)
73	0	{
74	0	if (c.getLength(aGuard) > 0)
75	0	notifyPeer(m_xPeer, Remove<Ifc>);
76	0	}); Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_0::operator()<com::sun::star::awt::XFocusListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XFocusListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_0::operator()<com::sun::star::awt::XWindowListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XWindowListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_0::operator()<com::sun::star::awt::XKeyListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XKeyListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_0::operator()<com::sun::star::awt::XMouseListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_0::operator()<com::sun::star::awt::XMouseMotionListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseMotionListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_0::operator()<com::sun::star::awt::XPaintListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XPaintListener> const&) const
77	0	}
78	0	m_xPeer = xPeer;
79	0	if( m_xPeer.is() )
80	0	{
81	0	for_each_container(
82	0	[this, &aGuard]<class Ifc>(const comphelper::OInterfaceContainerHelper4<Ifc>& c)
83	0	{
84	0	if (c.getLength(aGuard) > 0)
85	0	notifyPeer(m_xPeer, Add<Ifc>);
86	0	}); Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_1::operator()<com::sun::star::awt::XFocusListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XFocusListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_1::operator()<com::sun::star::awt::XWindowListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XWindowListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_1::operator()<com::sun::star::awt::XKeyListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XKeyListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_1::operator()<com::sun::star::awt::XMouseListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_1::operator()<com::sun::star::awt::XMouseMotionListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseMotionListener> const&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::setPeer(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&)::$_1::operator()<com::sun::star::awt::XPaintListener>(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XPaintListener> const&) const
87	0	}
88	0	}
89
90		// container method
91
92		void OMRCListenerMultiplexerHelper::disposeAndClear()
93	0	{
94	0	std::unique_lock aGuard(m_aMutex);
95	0	EventObject aEvent;
96	0	aEvent.Source = m_xControl;
97	0	for_each_container([&aGuard, &aEvent](auto& c) { c.disposeAndClear(aGuard, aEvent); }); Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::disposeAndClear()::$_0::operator()<comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XFocusListener> >(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XFocusListener>&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::disposeAndClear()::$_0::operator()<comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XWindowListener> >(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XWindowListener>&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::disposeAndClear()::$_0::operator()<comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XKeyListener> >(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XKeyListener>&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::disposeAndClear()::$_0::operator()<comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseListener> >(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseListener>&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::disposeAndClear()::$_0::operator()<comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseMotionListener> >(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XMouseMotionListener>&) const Unexecuted instantiation: multiplexer.cxx:auto unocontrols::OMRCListenerMultiplexerHelper::disposeAndClear()::$_0::operator()<comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XPaintListener> >(comphelper::OInterfaceContainerHelper4<com::sun::star::awt::XPaintListener>&) const
98	0	}
99
100		// XEventListener
101
102		void SAL_CALL OMRCListenerMultiplexerHelper::disposing( const EventObject& /aSource/ )
103	0	{
104	0	std::unique_lock aGuard(m_aMutex);
105		// peer is disposed, clear the reference
106	0	m_xPeer.clear();
107	0	}
108
109		// XFcousListener
110
111		void OMRCListenerMultiplexerHelper::focusGained(const FocusEvent& aEvent )
112	0	{
113	0	Multiplex(&XFocusListener::focusGained, aEvent);
114	0	}
115
116		// XFcousListener
117
118		void OMRCListenerMultiplexerHelper::focusLost(const FocusEvent& aEvent )
119	0	{
120	0	Multiplex(&XFocusListener::focusLost, aEvent);
121	0	}
122
123		// XWindowListener
124
125		void OMRCListenerMultiplexerHelper::windowResized(const WindowEvent& aEvent )
126	0	{
127	0	Multiplex(&XWindowListener::windowResized, aEvent);
128	0	}
129
130		// XWindowListener
131
132		void OMRCListenerMultiplexerHelper::windowMoved(const WindowEvent& aEvent )
133	0	{
134	0	Multiplex(&XWindowListener::windowMoved, aEvent);
135	0	}
136
137		// XWindowListener
138
139		void OMRCListenerMultiplexerHelper::windowShown(const EventObject& aEvent )
140	0	{
141	0	Multiplex(&XWindowListener::windowShown, aEvent);
142	0	}
143
144		// XWindowListener
145
146		void OMRCListenerMultiplexerHelper::windowHidden(const EventObject& aEvent )
147	0	{
148	0	Multiplex(&XWindowListener::windowHidden, aEvent);
149	0	}
150
151		// XKeyListener
152
153		void OMRCListenerMultiplexerHelper::keyPressed(const KeyEvent& aEvent)
154	0	{
155	0	Multiplex(&XKeyListener::keyPressed, aEvent);
156	0	}
157
158		// XKeyListener
159
160		void OMRCListenerMultiplexerHelper::keyReleased(const KeyEvent& aEvent)
161	0	{
162	0	Multiplex(&XKeyListener::keyReleased, aEvent);
163	0	}
164
165		// XMouseListener
166
167		void OMRCListenerMultiplexerHelper::mousePressed(const MouseEvent& aEvent)
168	0	{
169	0	Multiplex(&XMouseListener::mousePressed, aEvent);
170	0	}
171
172		// XMouseListener
173
174		void OMRCListenerMultiplexerHelper::mouseReleased(const MouseEvent& aEvent)
175	0	{
176	0	Multiplex(&XMouseListener::mouseReleased, aEvent);
177	0	}
178
179		// XMouseListener
180
181		void OMRCListenerMultiplexerHelper::mouseEntered(const MouseEvent& aEvent)
182	0	{
183	0	Multiplex(&XMouseListener::mouseEntered, aEvent);
184	0	}
185
186		// XMouseListener
187
188		void OMRCListenerMultiplexerHelper::mouseExited(const MouseEvent& aEvent)
189	0	{
190	0	Multiplex(&XMouseListener::mouseExited, aEvent);
191	0	}
192
193		// XMouseMotionListener
194
195		void OMRCListenerMultiplexerHelper::mouseDragged(const MouseEvent& aEvent)
196	0	{
197	0	Multiplex(&XMouseMotionListener::mouseDragged, aEvent);
198	0	}
199
200		// XMouseMotionListener
201
202		void OMRCListenerMultiplexerHelper::mouseMoved(const MouseEvent& aEvent)
203	0	{
204	0	Multiplex(&XMouseMotionListener::mouseMoved, aEvent);
205	0	}
206
207		// XPaintListener
208
209		void OMRCListenerMultiplexerHelper::windowPaint(const PaintEvent& aEvent)
210	0	{
211	0	Multiplex(&XPaintListener::windowPaint, aEvent);
212	0	}
213
214		} // namespace unocontrols
215
216		/* vim:set shiftwidth=4 softtabstop=4 expandtab: */