Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 233 insertions, 0 deletions

diff --git a/UnoControls/inc/multiplexer.hxx b/UnoControls/inc/multiplexer.hxx
new file mode 100644
index 000000000..58bd1563f
--- /dev/null
+++ b/UnoControls/inc/multiplexer.hxx
@@ -0,0 +1,233 @@
+/* -*- 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: */