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, 201 insertions, 0 deletions

diff --git a/sc/source/ui/docshell/macromgr.cxx b/sc/source/ui/docshell/macromgr.cxx
new file mode 100644
index 000000000..39080c678
--- /dev/null
+++ b/sc/source/ui/docshell/macromgr.cxx
@@ -0,0 +1,201 @@
+/* -*- 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 <macromgr.hxx>
+#include <document.hxx>
+
+#include <basic/basmgr.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <sfx2/objsh.hxx>
+#include <formulacell.hxx>
+#include <config_features.h>
+#include <vector>
+#include <com/sun/star/container/XContainer.hpp>
+#include <com/sun/star/script/XLibraryContainer.hpp>
+
+using namespace ::com::sun::star;
+using ::com::sun::star::uno::Reference;
+using ::std::vector;
+using ::std::pair;
+
+/**
+ * A simple container to keep track of cells that depend on basic modules
+ * changes.  We don't check for duplicates at insertion time; instead, we
+ * remove duplicates at query time.
+ */
+class ScUserMacroDepTracker
+{
+public:
+    void addCell(const OUString& rModuleName, ScFormulaCell* pCell)
+    {
+        ModuleCellMap::iterator itr = maCells.find(rModuleName);
+        if (itr == maCells.end())
+        {
+            pair<ModuleCellMap::iterator, bool> r = maCells.emplace(
+                rModuleName, vector<ScFormulaCell*>());
+
+            if (!r.second)
+                // insertion failed.
+                return;
+
+            itr = r.first;
+        }
+        itr->second.push_back(pCell);
+    }
+
+    void removeCell(const ScFormulaCell* pCell)
+    {
+        for (auto& rEntry : maCells)
+        {
+            rEntry.second.erase(std::remove(rEntry.second.begin(), rEntry.second.end(), pCell), rEntry.second.end() );
+        }
+    }
+
+    void getCellsByModule(const OUString& rModuleName, vector<ScFormulaCell*>& rCells)
+    {
+        ModuleCellMap::iterator itr = maCells.find(rModuleName);
+        if (itr == maCells.end())
+            return;
+
+        vector<ScFormulaCell*>& rCellList = itr->second;
+
+        // Remove duplicates.
+        std::sort(rCellList.begin(), rCellList.end());
+        auto last = std::unique(rCellList.begin(), rCellList.end());
+        rCellList.erase(last, rCellList.end());
+
+        // exception safe copy
+        vector<ScFormulaCell*> temp(rCellList);
+        rCells.swap(temp);
+    }
+
+private:
+    typedef std::unordered_map<OUString, vector<ScFormulaCell*>> ModuleCellMap;
+    ModuleCellMap maCells;
+};
+
+ScMacroManager::ScMacroManager(ScDocument& rDoc) :
+    mpDepTracker(new ScUserMacroDepTracker),
+    mrDoc(rDoc)
+{
+}
+
+ScMacroManager::~ScMacroManager()
+{
+}
+
+typedef ::cppu::WeakImplHelper< css::container::XContainerListener > ContainerListenerHelper;
+
+namespace {
+
+class VBAProjectListener : public ContainerListenerHelper
+{
+    ScMacroManager* mpMacroMgr;
+public:
+    explicit VBAProjectListener( ScMacroManager* pMacroMgr ) : mpMacroMgr( pMacroMgr ) {}
+    // XEventListener
+    virtual void SAL_CALL disposing( const lang::EventObject& /*Source*/ ) override {}
+
+    // XContainerListener
+    virtual void SAL_CALL elementInserted( const container::ContainerEvent& /*Event*/ ) override {}
+    virtual void SAL_CALL elementReplaced( const container::ContainerEvent& Event ) override
+    {
+        OUString sModuleName;
+        Event.Accessor >>= sModuleName;
+        mpMacroMgr->InitUserFuncData();
+        mpMacroMgr->BroadcastModuleUpdate(sModuleName);
+    }
+    virtual void SAL_CALL elementRemoved( const container::ContainerEvent& /*Event*/ ) override {}
+
+};
+
+}
+
+void ScMacroManager::InitUserFuncData()
+{
+    // Clear unordered_map
+    mhFuncToVolatile.clear();
+    OUString sProjectName("Standard");
+
+    Reference< container::XContainer > xModuleContainer;
+    SfxObjectShell* pShell = mrDoc.GetDocumentShell();
+    if (!pShell)
+        return;
+#if HAVE_FEATURE_SCRIPTING
+    const BasicManager *pBasicManager = pShell->GetBasicManager();
+    if (!pBasicManager->GetName().isEmpty())
+    {
+        sProjectName = pBasicManager->GetName();
+    }
+#endif
+    try
+    {
+        Reference< script::XLibraryContainer > xLibraries( pShell->GetBasicContainer(), uno::UNO_SET_THROW );
+        xModuleContainer.set( xLibraries->getByName( sProjectName ), uno::UNO_QUERY_THROW );
+
+        // remove old listener ( if there was one )
+        if ( mxContainerListener.is() )
+            xModuleContainer->removeContainerListener( mxContainerListener );
+        // Create listener
+        mxContainerListener = new VBAProjectListener( this );
+        xModuleContainer->addContainerListener( mxContainerListener );
+    }
+    catch (const uno::Exception&)
+    {
+    }
+}
+
+void ScMacroManager::SetUserFuncVolatile( const OUString& sName, bool isVolatile )
+{
+    mhFuncToVolatile[ sName ] = isVolatile;
+}
+
+bool ScMacroManager::GetUserFuncVolatile( const OUString& sName )
+{
+    NameBoolMap::iterator it = mhFuncToVolatile.find( sName );
+    if ( it == mhFuncToVolatile.end() )
+        return false;
+    return it->second;
+}
+
+void ScMacroManager::AddDependentCell(const OUString& aModuleName, ScFormulaCell* pCell)
+{
+    mpDepTracker->addCell(aModuleName, pCell);
+}
+
+void ScMacroManager::RemoveDependentCell(const ScFormulaCell* pCell)
+{
+    mpDepTracker->removeCell(pCell);
+}
+
+void ScMacroManager::BroadcastModuleUpdate(const OUString& aModuleName)
+{
+    vector<ScFormulaCell*> aCells;
+    mpDepTracker->getCellsByModule(aModuleName, aCells);
+    for (ScFormulaCell* pCell : aCells)
+    {
+        mrDoc.PutInFormulaTree(pCell); // for F9 recalc
+
+        // for recalc on cell value change.  If the cell is not volatile, the
+        // cell stops listening right away after it gets re-interpreted.
+        mrDoc.StartListeningArea(BCA_LISTEN_ALWAYS, false, pCell);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */