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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /UnoControls/inc/multiplexer.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'UnoControls/inc/multiplexer.hxx')
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diff --git a/UnoControls/inc/multiplexer.hxx b/UnoControls/inc/multiplexer.hxx
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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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/awt/XKeyListener.hpp>
+#include <com/sun/star/awt/XPaintListener.hpp>
+#include <com/sun/star/awt/XMouseMotionListener.hpp>
+#include <com/sun/star/awt/XWindowListener.hpp>
+#include <com/sun/star/awt/XTopWindowListener.hpp>
+#include <com/sun/star/awt/XMouseListener.hpp>
+#include <com/sun/star/awt/XFocusListener.hpp>
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <comphelper/multicontainer2.hxx>
+
+namespace com::sun::star::awt { class XWindow; }
+namespace com::sun::star::awt { struct KeyEvent; }
+namespace com::sun::star::awt { struct MouseEvent; }
+namespace com::sun::star::awt { struct PaintEvent; }
+namespace com::sun::star::awt { struct WindowEvent; }
+
+namespace unocontrols {
+
+class OMRCListenerMultiplexerHelper final : public css::awt::XFocusListener
+ , public css::awt::XWindowListener
+ , public css::awt::XKeyListener
+ , public css::awt::XMouseListener
+ , public css::awt::XMouseMotionListener
+ , public css::awt::XPaintListener
+ , public css::awt::XTopWindowListener
+ , public ::cppu::OWeakObject
+{
+public:
+
+ /**
+ @short constructor
+ @descr Create a Multiplexer of XWindowEvents.
+ @param rControl The control. All listeners think that this is the original broadcaster.
+ @param rPeer The peer from which the original events are dispatched. Null is allowed.
+ */
+
+ OMRCListenerMultiplexerHelper( const css::uno::Reference< css::awt::XWindow >& xControl ,
+ const css::uno::Reference< css::awt::XWindow >& xPeer );
+
+ /**
+ @short copy-constructor
+ @descr
+ @param rCopyInstance C++-Reference to instance to make copy from.
+ */
+
+ OMRCListenerMultiplexerHelper( const OMRCListenerMultiplexerHelper& aCopyInstance );
+
+ virtual ~OMRCListenerMultiplexerHelper() override;
+
+ // XInterface
+
+ /**
+ @short give answer, if interface is supported
+ @descr The interfaces are searched by type.
+
+ @seealso XInterface
+
+ @param "rType" is the type of searched interface.
+
+ @return Any information about found interface
+
+ @onerror A RuntimeException is thrown.
+ */
+
+ virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
+
+ /**
+ @short increment refcount
+ @seealso XInterface
+ @seealso release()
+ @onerror A RuntimeException is thrown.
+ */
+
+ virtual void SAL_CALL acquire() noexcept override;
+
+ /**
+ @short decrement refcount
+ @seealso XInterface
+ @seealso acquire()
+ @onerror A RuntimeException is thrown.
+ */
+
+ virtual void SAL_CALL release() noexcept override;
+
+ OMRCListenerMultiplexerHelper& operator= ( const OMRCListenerMultiplexerHelper& aCopyInstance );
+
+ // container methods
+
+ /**
+ @short Remove all listeners from the previous set peer and add the needed listeners to rPeer.
+ @param rPeer The peer from which the original events are dispatched. Null is allowed.
+ */
+
+ void setPeer( const css::uno::Reference< css::awt::XWindow >& xPeer );
+
+ /**
+ @short Remove all listeners and send a disposing message.
+ */
+
+ void disposeAndClear();
+
+ /**
+ @short Add the specified listener to the source.
+ */
+
+ void advise( const css::uno::Type& aType ,
+ const css::uno::Reference< css::uno::XInterface >& xListener );
+
+ /**
+ @short Remove the specified listener from the source.
+ */
+
+ void unadvise( const css::uno::Type& aType ,
+ const css::uno::Reference< css::uno::XInterface >& xListener );
+
+ // XEventListener
+
+ virtual void SAL_CALL disposing(const css::lang::EventObject& aSource) override;
+
+ // XFocusListener
+
+ virtual void SAL_CALL focusGained(const css::awt::FocusEvent& aEvent ) override;
+
+ virtual void SAL_CALL focusLost(const css::awt::FocusEvent& aEvent ) override;
+
+ // XWindowListener
+
+ virtual void SAL_CALL windowResized(const css::awt::WindowEvent& aEvent ) override;
+
+ virtual void SAL_CALL windowMoved(const css::awt::WindowEvent& aEvent ) override;
+
+ virtual void SAL_CALL windowShown(const css::lang::EventObject& aEvent ) override;
+
+ virtual void SAL_CALL windowHidden(const css::lang::EventObject& aEvent ) override;
+
+ // XKeyListener
+
+ virtual void SAL_CALL keyPressed( const css::awt::KeyEvent& aEvent ) override;
+
+ virtual void SAL_CALL keyReleased( const css::awt::KeyEvent& aEvent ) override;
+
+ // XMouseListener
+
+ virtual void SAL_CALL mousePressed(const css::awt::MouseEvent& aEvent ) override;
+
+ virtual void SAL_CALL mouseReleased(const css::awt::MouseEvent& aEvent ) override;
+
+ virtual void SAL_CALL mouseEntered(const css::awt::MouseEvent& aEvent ) override;
+
+ virtual void SAL_CALL mouseExited(const css::awt::MouseEvent& aEvent ) override;
+
+ // XMouseMotionListener
+
+ virtual void SAL_CALL mouseDragged(const css::awt::MouseEvent& aEvent ) override;
+
+ virtual void SAL_CALL mouseMoved(const css::awt::MouseEvent& aEvent ) override;
+
+ // XPaintListener
+
+ virtual void SAL_CALL windowPaint(const css::awt::PaintEvent& aEvent ) override;
+
+ // XTopWindowListener
+
+ virtual void SAL_CALL windowOpened( const css::lang::EventObject& aEvent ) override;
+
+ virtual void SAL_CALL windowClosing( const css::lang::EventObject& aEvent ) override;
+
+ virtual void SAL_CALL windowClosed( const css::lang::EventObject& aEvent ) override;
+
+ virtual void SAL_CALL windowMinimized( const css::lang::EventObject& aEvent ) override;
+
+ virtual void SAL_CALL windowNormalized( const css::lang::EventObject& aEvent ) override;
+
+ virtual void SAL_CALL windowActivated( const css::lang::EventObject& aEvent ) override;
+
+ virtual void SAL_CALL windowDeactivated( const css::lang::EventObject& aEvent ) override;
+
+private:
+
+ /**
+ @short Remove the listener from the peer.
+ @param xPeer The peer from which the listener is removed.
+ @param rType The listener type, which specify the type of the listener.
+ */
+
+ void impl_adviseToPeer( const css::uno::Reference< css::awt::XWindow >& xPeer ,
+ const css::uno::Type& aType );
+
+ /**
+ @short Add the listener to the peer.
+ @param xPeer The peer to which the listener is added.
+ @param rType The listener type, which specify the type of the listener.
+ */
+
+ void impl_unadviseFromPeer( const css::uno::Reference< css::awt::XWindow >& xPeer ,
+ const css::uno::Type& aType );
+
+// private variables
+
+private:
+ ::osl::Mutex m_aMutex;
+ css::uno::Reference< css::awt::XWindow > m_xPeer; /// The source of the events. Normally this is the peer object.
+ css::uno::WeakReference< css::awt::XWindow > m_xControl;
+ comphelper::OMultiTypeInterfaceContainerHelper2 m_aListenerHolder;
+
+};
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */