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, 269 insertions, 0 deletions

diff --git a/framework/source/dispatch/popupmenudispatcher.cxx b/framework/source/dispatch/popupmenudispatcher.cxx
new file mode 100644
index 000000000..3220ceece
--- /dev/null
+++ b/framework/source/dispatch/popupmenudispatcher.cxx
@@ -0,0 +1,269 @@
+/* -*- 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 <dispatch/popupmenudispatcher.hxx>
+#include <services.h>
+#include <properties.h>
+
+#include <com/sun/star/frame/XLayoutManager2.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/uri/UriReferenceFactory.hpp>
+#include <com/sun/star/ui/XUIElement.hpp>
+
+#include <cppuhelper/supportsservice.hxx>
+#include <sal/log.hxx>
+#include <utility>
+#include <vcl/svapp.hxx>
+
+namespace framework{
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::frame;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::util;
+using namespace ::cppu;
+using namespace ::osl;
+
+PopupMenuDispatcher::PopupMenuDispatcher(
+    uno::Reference< XComponentContext >  xContext )
+        :   m_xContext              (std::move( xContext                       ))
+        ,   m_bAlreadyDisposed      ( false                      )
+        ,   m_bActivateListener     ( false                      )
+{
+}
+
+PopupMenuDispatcher::~PopupMenuDispatcher()
+{
+    // Warn programmer if he forgot to dispose this instance.
+    // We must release all our references ...
+    // and a dtor isn't the best place to do that!
+}
+
+OUString SAL_CALL PopupMenuDispatcher::getImplementationName()
+{
+    return "com.sun.star.comp.framework.PopupMenuControllerDispatcher";
+}
+
+sal_Bool SAL_CALL PopupMenuDispatcher::supportsService( const OUString& sServiceName )
+{
+    return cppu::supportsService(this, sServiceName);
+}
+
+css::uno::Sequence< OUString > SAL_CALL PopupMenuDispatcher::getSupportedServiceNames()
+{
+    return { SERVICENAME_PROTOCOLHANDLER };
+}
+
+void SAL_CALL PopupMenuDispatcher::initialize( const css::uno::Sequence< css::uno::Any >& lArguments )
+{
+    css::uno::Reference< css::frame::XFrame > xFrame;
+
+    SolarMutexGuard g;
+    for (int a=0; a<lArguments.getLength(); ++a)
+    {
+        if (a==0)
+        {
+            lArguments[a] >>= xFrame;
+            m_xWeakFrame = xFrame;
+
+            m_bActivateListener = true;
+            uno::Reference< css::frame::XFrameActionListener > xFrameActionListener(this);
+            xFrame->addFrameActionListener( xFrameActionListener );
+        }
+    }
+}
+
+css::uno::Reference< css::frame::XDispatch >
+SAL_CALL PopupMenuDispatcher::queryDispatch(
+    const css::util::URL&  rURL    ,
+    const OUString& sTarget ,
+    sal_Int32              nFlags  )
+{
+    if ( !rURL.Complete.startsWith( "vnd.sun.star.popup:" ) )
+        return {};
+
+    // --- SAFE ---
+    SolarMutexClearableGuard aGuard;
+    impl_RetrievePopupControllerQuery();
+    if ( !m_xUriRefFactory.is() )
+        m_xUriRefFactory = css::uri::UriReferenceFactory::create( m_xContext );
+
+    css::uno::Reference< css::container::XNameAccess > xPopupCtrlQuery( m_xPopupCtrlQuery );
+    aGuard.clear();
+    // --- SAFE ---
+
+    if ( !xPopupCtrlQuery.is() )
+        return {};
+
+    css::uno::Reference< css::frame::XDispatch > xDispatch;
+
+    try
+    {
+        // Just use the main part of the URL for popup menu controllers
+        sal_Int32 nSchemePart( 0 );
+        OUString aBaseURL( "vnd.sun.star.popup:" );
+        OUString aURL( rURL.Complete );
+
+        nSchemePart = aURL.indexOf( ':' );
+        if (( nSchemePart > 0 ) &&
+            ( aURL.getLength() > ( nSchemePart+1 )))
+        {
+            sal_Int32 nQueryPart  = aURL.indexOf( '?', nSchemePart );
+            if ( nQueryPart > 0 )
+                aBaseURL += aURL.subView( nSchemePart+1, nQueryPart-(nSchemePart+1) );
+            else if ( nQueryPart == -1 )
+                aBaseURL += aURL.subView( nSchemePart+1 );
+        }
+
+        css::uno::Reference< css::frame::XDispatchProvider > xDispatchProvider;
+
+        // Find popup menu controller using the base URL
+        xPopupCtrlQuery->getByName( aBaseURL ) >>= xDispatchProvider;
+
+        // Ask popup menu dispatch provider for dispatch object
+        if ( xDispatchProvider.is() )
+            xDispatch = xDispatchProvider->queryDispatch( rURL, sTarget, nFlags );
+    }
+    catch ( const RuntimeException& )
+    {
+        throw;
+    }
+    catch ( const Exception& )
+    {
+    }
+    return xDispatch;
+}
+
+css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL
+PopupMenuDispatcher::queryDispatches(
+    const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor )
+{
+    sal_Int32 nCount = lDescriptor.getLength();
+    css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > lDispatcher( nCount );
+    auto lDispatcherRange = asNonConstRange(lDispatcher);
+    for( sal_Int32 i=0; i<nCount; ++i )
+    {
+        lDispatcherRange[i] = queryDispatch(
+                            lDescriptor[i].FeatureURL,
+                            lDescriptor[i].FrameName,
+                            lDescriptor[i].SearchFlags);
+    }
+    return lDispatcher;
+}
+
+void SAL_CALL PopupMenuDispatcher::dispatch( const URL& /*aURL*/, const Sequence< PropertyValue >& /*seqProperties*/ )
+{
+}
+
+void SAL_CALL PopupMenuDispatcher::addStatusListener( const uno::Reference< XStatusListener >& /*xControl*/,
+                                                      const URL& /*aURL*/ )
+{
+}
+
+void SAL_CALL PopupMenuDispatcher::removeStatusListener( const uno::Reference< XStatusListener >& /*xControl*/,
+                                                         const URL& /*aURL*/ )
+{
+}
+
+void SAL_CALL PopupMenuDispatcher::frameAction( const FrameActionEvent& aEvent )
+{
+    SolarMutexGuard g;
+    if (( aEvent.Action == css::frame::FrameAction_COMPONENT_DETACHING ) ||
+        ( aEvent.Action == css::frame::FrameAction_COMPONENT_ATTACHED  ))
+    {
+        // Reset query reference to requery it again next time
+        m_xPopupCtrlQuery.clear();
+    }
+}
+
+void SAL_CALL PopupMenuDispatcher::disposing( const EventObject& )
+{
+    SolarMutexGuard g;
+    // Safe impossible cases
+    SAL_WARN_IF( m_bAlreadyDisposed, "fwk", "MenuDispatcher::disposing(): Object already disposed .. don't call it again!" );
+
+    if( m_bAlreadyDisposed )
+        return;
+
+    m_bAlreadyDisposed = true;
+
+    if ( m_bActivateListener )
+    {
+        uno::Reference< XFrame > xFrame( m_xWeakFrame.get(), UNO_QUERY );
+        if ( xFrame.is() )
+        {
+            xFrame->removeFrameActionListener( uno::Reference< XFrameActionListener >(this) );
+            m_bActivateListener = false;
+        }
+    }
+
+    // Forget our factory.
+    m_xContext.clear();
+}
+
+void PopupMenuDispatcher::impl_RetrievePopupControllerQuery()
+{
+    if ( m_xPopupCtrlQuery.is() )
+        return;
+
+    css::uno::Reference< css::frame::XLayoutManager2 > xLayoutManager;
+    css::uno::Reference< css::frame::XFrame > xFrame( m_xWeakFrame );
+
+    if ( !xFrame.is() )
+        return;
+
+    css::uno::Reference< css::beans::XPropertySet > xPropSet( xFrame, css::uno::UNO_QUERY );
+    if ( !xPropSet.is() )
+        return;
+
+    try
+    {
+        xPropSet->getPropertyValue( FRAME_PROPNAME_ASCII_LAYOUTMANAGER ) >>= xLayoutManager;
+
+        if ( xLayoutManager.is() )
+        {
+            css::uno::Reference< css::ui::XUIElement > xMenuBar = xLayoutManager->getElement( "private:resource/menubar/menubar" );
+
+            m_xPopupCtrlQuery.set( xMenuBar, css::uno::UNO_QUERY );
+        }
+    }
+    catch ( const css::uno::RuntimeException& )
+    {
+        throw;
+    }
+    catch ( const css::uno::Exception& )
+    {
+    }
+}
+
+} //  namespace framework
+
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+framework_PopupMenuDispatcher_get_implementation(
+    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& )
+{
+    return cppu::acquire(new framework::PopupMenuDispatcher(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */