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, 197 insertions, 0 deletions

diff --git a/sd/source/ui/framework/configuration/ResourceFactoryManager.cxx b/sd/source/ui/framework/configuration/ResourceFactoryManager.cxx
new file mode 100644
index 000000000..4817c1360
--- /dev/null
+++ b/sd/source/ui/framework/configuration/ResourceFactoryManager.cxx
@@ -0,0 +1,197 @@
+/* -*- 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 "ResourceFactoryManager.hxx"
+#include <tools/wldcrd.hxx>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+#include <com/sun/star/drawing/framework/XControllerManager.hpp>
+#include <comphelper/processfactory.hxx>
+#include <sal/log.hxx>
+
+#include <algorithm>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing::framework;
+
+#undef VERBOSE
+//#define VERBOSE 1
+
+namespace sd::framework {
+
+ResourceFactoryManager::ResourceFactoryManager (const Reference<XControllerManager>& rxManager)
+    : mxControllerManager(rxManager)
+{
+    // Create the URL transformer.
+    Reference<uno::XComponentContext> xContext(::comphelper::getProcessComponentContext());
+    mxURLTransformer = util::URLTransformer::create(xContext);
+}
+
+ResourceFactoryManager::~ResourceFactoryManager()
+{
+    for (auto& rXInterfaceResource : maFactoryMap)
+    {
+        Reference<lang::XComponent> xComponent (rXInterfaceResource.second, UNO_QUERY);
+        rXInterfaceResource.second = nullptr;
+        if (xComponent.is())
+            xComponent->dispose();
+    }
+
+    Reference<lang::XComponent> xComponent (mxURLTransformer, UNO_QUERY);
+    if (xComponent.is())
+        xComponent->dispose();
+}
+
+void ResourceFactoryManager::AddFactory (
+    const OUString& rsURL,
+    const Reference<XResourceFactory>& rxFactory)
+{
+    if ( ! rxFactory.is())
+        throw lang::IllegalArgumentException();
+    if (rsURL.isEmpty())
+        throw lang::IllegalArgumentException();
+
+    std::scoped_lock aGuard (maMutex);
+
+    if (rsURL.indexOf('*') >= 0 || rsURL.indexOf('?') >= 0)
+    {
+        // The URL is a URL pattern not a single URL.
+        maFactoryPatternList.emplace_back(rsURL, rxFactory);
+
+#if defined VERBOSE && VERBOSE>=1
+        SAL_INFO("sd","ResourceFactoryManager::AddFactory pattern " << rsURL << std::hex << rxFactory.get());
+#endif
+    }
+    else
+    {
+        maFactoryMap[rsURL] = rxFactory;
+
+#if defined VERBOSE && VERBOSE>=1
+        SAL_INFO("sd", "ResourceFactoryManager::AddFactory fixed " << rsURL << " 0x" << std::hex << rxFactory.get());
+#endif
+    }
+}
+
+void ResourceFactoryManager::RemoveFactoryForURL (
+    const OUString& rsURL)
+{
+    if (rsURL.isEmpty())
+        throw lang::IllegalArgumentException();
+
+    std::scoped_lock aGuard (maMutex);
+
+    FactoryMap::iterator iFactory (maFactoryMap.find(rsURL));
+    if (iFactory != maFactoryMap.end())
+    {
+        maFactoryMap.erase(iFactory);
+    }
+    else
+    {
+        // The URL may be a pattern.  Look that up.
+        auto iPattern = std::find_if(maFactoryPatternList.begin(), maFactoryPatternList.end(),
+            [&rsURL](const FactoryPatternList::value_type& rPattern) { return rPattern.first == rsURL; });
+        if (iPattern != maFactoryPatternList.end())
+        {
+            // Found the pattern.  Remove it.
+            maFactoryPatternList.erase(iPattern);
+        }
+    }
+}
+
+void ResourceFactoryManager::RemoveFactoryForReference(
+    const Reference<XResourceFactory>& rxFactory)
+{
+    std::scoped_lock aGuard (maMutex);
+
+    // Collect a list with all keys that map to the given factory.
+    ::std::vector<OUString> aKeys;
+    for (const auto& rFactory : maFactoryMap)
+        if (rFactory.second == rxFactory)
+            aKeys.push_back(rFactory.first);
+
+    // Remove the entries whose keys we just have collected.
+    for (const auto& rKey : aKeys)
+        maFactoryMap.erase(rKey);
+
+    // Remove the pattern entries whose factories are identical to the given
+    // factory.
+    maFactoryPatternList.erase(
+        std::remove_if(
+            maFactoryPatternList.begin(),
+            maFactoryPatternList.end(),
+            [&] (FactoryPatternList::value_type const& it) { return it.second == rxFactory; }),
+        maFactoryPatternList.end());
+}
+
+Reference<XResourceFactory> ResourceFactoryManager::GetFactory (
+    const OUString& rsCompleteURL)
+{
+    OUString sURLBase (rsCompleteURL);
+    if (mxURLTransformer.is())
+    {
+        util::URL aURL;
+        aURL.Complete = rsCompleteURL;
+        if (mxURLTransformer->parseStrict(aURL))
+            sURLBase = aURL.Main;
+    }
+
+    Reference<XResourceFactory> xFactory = FindFactory(sURLBase);
+
+    if ( ! xFactory.is() && mxControllerManager.is())
+    {
+        Reference<XModuleController> xModuleController(mxControllerManager->getModuleController());
+        if (xModuleController.is())
+        {
+            // Ask the module controller to provide a factory of the
+            // requested view type.  Note that this can (and should) cause
+            // intermediate calls to AddFactory().
+            xModuleController->requestResource(sURLBase);
+
+            xFactory = FindFactory(sURLBase);
+        }
+    }
+
+    return xFactory;
+}
+
+Reference<XResourceFactory> ResourceFactoryManager::FindFactory (const OUString& rsURLBase)
+{
+    std::scoped_lock aGuard (maMutex);
+    FactoryMap::const_iterator iFactory (maFactoryMap.find(rsURLBase));
+    if (iFactory != maFactoryMap.end())
+        return iFactory->second;
+    else
+    {
+        // Check the URL patterns.
+        auto iPattern = std::find_if(maFactoryPatternList.begin(), maFactoryPatternList.end(),
+            [&rsURLBase](const FactoryPatternList::value_type& rPattern) {
+                WildCard aWildCard (rPattern.first);
+                return aWildCard.Matches(rsURLBase);
+            });
+        if (iPattern != maFactoryPatternList.end())
+            return iPattern->second;
+    }
+    return nullptr;
+}
+
+} // end of namespace sd::framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */