Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 435 insertions, 0 deletions

diff --git a/sw/source/uibase/dbui/dbtree.cxx b/sw/source/uibase/dbui/dbtree.cxx
new file mode 100644
index 000000000..cf31941c3
--- /dev/null
+++ b/sw/source/uibase/dbui/dbtree.cxx
@@ -0,0 +1,435 @@
+/* -*- 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 <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/sdbc/XConnection.hpp>
+#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
+#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
+#include <com/sun/star/sdb/DatabaseContext.hpp>
+#include <com/sun/star/sdb/XQueriesSupplier.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/string.hxx>
+#include <com/sun/star/container/XContainerListener.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <svx/dbaexchange.hxx>
+
+#include <dbmgr.hxx>
+#include <wrtsh.hxx>
+#include <dbtree.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+
+#include <bitmaps.hlst>
+
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::sdb;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::sdbcx;
+using namespace ::com::sun::star::beans;
+
+class SwDBTreeList_Impl : public cppu::WeakImplHelper < XContainerListener >
+{
+    Reference< XDatabaseContext > m_xDatabaseContext;
+    SwWrtShell* m_pWrtShell;
+
+    public:
+        explicit SwDBTreeList_Impl()
+            : m_pWrtShell(nullptr)
+        {
+        }
+        virtual ~SwDBTreeList_Impl() override;
+
+    virtual void SAL_CALL elementInserted( const ContainerEvent& Event ) override;
+    virtual void SAL_CALL elementRemoved( const ContainerEvent& Event ) override;
+    virtual void SAL_CALL elementReplaced( const ContainerEvent& Event ) override;
+    virtual void SAL_CALL disposing( const EventObject& Source ) override;
+
+    bool                        HasContext();
+    SwWrtShell*                 GetWrtShell() { return m_pWrtShell;}
+    void                        SetWrtShell(SwWrtShell& rSh) { m_pWrtShell = &rSh;}
+    const Reference<XDatabaseContext>& GetContext() const {return m_xDatabaseContext;}
+    Reference<XConnection>      GetConnection(const OUString& rSourceName);
+};
+
+SwDBTreeList_Impl::~SwDBTreeList_Impl()
+{
+    if(m_xDatabaseContext.is())
+    {
+        osl_atomic_increment(&m_refCount);
+        //block necessary due to solaris' compiler behaviour to
+        //remove temporaries at the block's end
+        {
+            m_xDatabaseContext->removeContainerListener( this );
+        }
+        osl_atomic_decrement(&m_refCount);
+    }
+}
+
+void SwDBTreeList_Impl::elementInserted( const ContainerEvent&  )
+{
+    // information not needed
+}
+
+void SwDBTreeList_Impl::elementRemoved( const ContainerEvent& )
+{
+}
+
+void SwDBTreeList_Impl::disposing( const EventObject&  )
+{
+    m_xDatabaseContext = nullptr;
+}
+
+void SwDBTreeList_Impl::elementReplaced( const ContainerEvent& rEvent )
+{
+    elementRemoved(rEvent);
+}
+
+bool SwDBTreeList_Impl::HasContext()
+{
+    if(!m_xDatabaseContext.is())
+    {
+        Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+        m_xDatabaseContext = DatabaseContext::create(xContext);
+        m_xDatabaseContext->addContainerListener( this );
+    }
+    return m_xDatabaseContext.is();
+}
+
+Reference<XConnection>  SwDBTreeList_Impl::GetConnection(const OUString& rSourceName)
+{
+    Reference<XConnection> xRet;
+    if (m_xDatabaseContext.is() && m_pWrtShell)
+    {
+        xRet = m_pWrtShell->GetDBManager()->RegisterConnection(rSourceName);
+    }
+    return xRet;
+}
+
+SwDBTreeList::SwDBTreeList(std::unique_ptr<weld::TreeView> xTreeView)
+    : bInitialized(false)
+    , bShowColumns(false)
+    , pImpl(new SwDBTreeList_Impl)
+    , m_xTreeView(std::move(xTreeView))
+{
+    m_xTreeView->connect_expanding(LINK(this, SwDBTreeList, RequestingChildrenHdl));
+}
+
+SwDBTreeList::~SwDBTreeList()
+{
+}
+
+void SwDBTreeList::InitTreeList()
+{
+    if (!pImpl->HasContext() && pImpl->GetWrtShell())
+        return;
+
+    Sequence< OUString > aDBNames = pImpl->GetContext()->getElementNames();
+    auto const sort = comphelper::string::NaturalStringSorter(
+        comphelper::getProcessComponentContext(),
+        Application::GetSettings().GetUILanguageTag().getLocale());
+    std::sort(
+        aDBNames.begin(), aDBNames.end(),
+        [&sort](OUString const & x, OUString const & y)
+        { return sort.compare(x, y) < 0; });
+
+    OUString aImg(RID_BMP_DB);
+    for (const OUString& rDBName : std::as_const(aDBNames))
+    {
+        Reference<XConnection> xConnection = pImpl->GetConnection(rDBName);
+        if (xConnection.is())
+        {
+            m_xTreeView->insert(nullptr, -1, &rDBName, nullptr, nullptr, nullptr, &aImg, true, nullptr);
+        }
+    }
+    Select(OUString(), OUString(), OUString());
+
+    bInitialized = true;
+}
+
+void SwDBTreeList::AddDataSource(const OUString& rSource)
+{
+    OUString aImg(RID_BMP_DB);
+    std::unique_ptr<weld::TreeIter> xIter(m_xTreeView->make_iterator());
+    m_xTreeView->insert(nullptr, -1, &rSource, nullptr, nullptr, nullptr, &aImg, true, xIter.get());
+    m_xTreeView->select(*xIter);
+}
+
+IMPL_LINK(SwDBTreeList, RequestingChildrenHdl, const weld::TreeIter&, rParent, bool)
+{
+    if (!m_xTreeView->iter_has_child(rParent))
+    {
+        if (m_xTreeView->get_iter_depth(rParent)) // column names
+        {
+            try
+            {
+                std::unique_ptr<weld::TreeIter> xGrandParent(m_xTreeView->make_iterator(&rParent));
+                m_xTreeView->iter_parent(*xGrandParent);
+                OUString sSourceName = m_xTreeView->get_text(*xGrandParent);
+                OUString sTableName = m_xTreeView->get_text(rParent);
+
+                if(!pImpl->GetContext()->hasByName(sSourceName))
+                    return true;
+                Reference<XConnection> xConnection = pImpl->GetConnection(sSourceName);
+                bool bTable = m_xTreeView->get_id(rParent).isEmpty();
+                Reference<XColumnsSupplier> xColsSupplier;
+                if(bTable)
+                {
+                    Reference<XTablesSupplier> xTSupplier(xConnection, UNO_QUERY);
+                    if(xTSupplier.is())
+                    {
+                        Reference<XNameAccess> xTables = xTSupplier->getTables();
+                        OSL_ENSURE(xTables->hasByName(sTableName), "table not available anymore?");
+                        try
+                        {
+                            Any aTable = xTables->getByName(sTableName);
+                            Reference<XPropertySet> xPropSet;
+                            aTable >>= xPropSet;
+                            xColsSupplier.set(xPropSet, UNO_QUERY);
+                        }
+                        catch (const Exception&)
+                        {
+                        }
+                    }
+                }
+                else
+                {
+                    Reference<XQueriesSupplier> xQSupplier(xConnection, UNO_QUERY);
+                    if(xQSupplier.is())
+                    {
+                        Reference<XNameAccess> xQueries = xQSupplier->getQueries();
+                        OSL_ENSURE(xQueries->hasByName(sTableName), "table not available anymore?");
+                        try
+                        {
+                            Any aQuery = xQueries->getByName(sTableName);
+                            Reference<XPropertySet> xPropSet;
+                            aQuery >>= xPropSet;
+                            xColsSupplier.set(xPropSet, UNO_QUERY);
+                        }
+                        catch (const Exception&)
+                        {
+                        }
+                    }
+                }
+
+                if(xColsSupplier.is())
+                {
+                    Reference <XNameAccess> xCols = xColsSupplier->getColumns();
+                    const Sequence< OUString> aColNames = xCols->getElementNames();
+                    for (const OUString& rColName : aColNames)
+                    {
+                        m_xTreeView->append(&rParent, rColName);
+                    }
+                }
+            }
+            catch (const Exception&)
+            {
+            }
+        }
+        else    // table names
+        {
+            try
+            {
+                OUString sSourceName = m_xTreeView->get_text(rParent);
+                if (!pImpl->GetContext()->hasByName(sSourceName))
+                    return true;
+                Reference<XConnection> xConnection = pImpl->GetConnection(sSourceName);
+                if (xConnection.is())
+                {
+                    Reference<XTablesSupplier> xTSupplier(xConnection, UNO_QUERY);
+                    if(xTSupplier.is())
+                    {
+                        Reference<XNameAccess> xTables = xTSupplier->getTables();
+                        const Sequence< OUString> aTableNames = xTables->getElementNames();
+                        OUString aImg(RID_BMP_DBTABLE);
+                        for (const OUString& rTableName : aTableNames)
+                        {
+                            m_xTreeView->insert(&rParent, -1, &rTableName, nullptr,
+                                                nullptr, nullptr, &aImg, bShowColumns, nullptr);
+                        }
+                    }
+
+                    Reference<XQueriesSupplier> xQSupplier(xConnection, UNO_QUERY);
+                    if(xQSupplier.is())
+                    {
+                        Reference<XNameAccess> xQueries = xQSupplier->getQueries();
+                        const Sequence< OUString> aQueryNames = xQueries->getElementNames();
+                        OUString aImg(RID_BMP_DBQUERY);
+                        for (const OUString& rQueryName : aQueryNames)
+                        {
+                            //to discriminate between queries and tables the user data of query entries is set
+                            OUString sId(OUString::number(1));
+                            m_xTreeView->insert(&rParent, -1, &rQueryName, &sId,
+                                                nullptr, nullptr, &aImg, bShowColumns, nullptr);
+                        }
+                    }
+                }
+            }
+            catch (const Exception&)
+            {
+            }
+        }
+    }
+    return true;
+}
+
+OUString SwDBTreeList::GetDBName(OUString& rTableName, OUString& rColumnName, sal_Bool* pbIsTable)
+{
+    OUString sDBName;
+    std::unique_ptr<weld::TreeIter> xIter(m_xTreeView->make_iterator());
+    if (m_xTreeView->get_selected(xIter.get()))
+    {
+        if (m_xTreeView->get_iter_depth(*xIter) == 2)
+        {
+            rColumnName = m_xTreeView->get_text(*xIter);
+            m_xTreeView->iter_parent(*xIter); // column name was selected
+        }
+        if (m_xTreeView->get_iter_depth(*xIter) == 1)
+        {
+            if (pbIsTable)
+                *pbIsTable = m_xTreeView->get_id(*xIter).isEmpty();
+            rTableName = m_xTreeView->get_text(*xIter);
+            m_xTreeView->iter_parent(*xIter);
+        }
+        sDBName = m_xTreeView->get_text(*xIter);
+    }
+    return sDBName;
+}
+
+// Format: database.table
+void SwDBTreeList::Select(const OUString& rDBName, const OUString& rTableName, const OUString& rColumnName)
+{
+    std::unique_ptr<weld::TreeIter> xParent(m_xTreeView->make_iterator());
+    if (!m_xTreeView->get_iter_first(*xParent))
+        return;
+
+    do
+    {
+        if (rDBName == m_xTreeView->get_text(*xParent))
+        {
+            if (!m_xTreeView->iter_has_child(*xParent))
+            {
+                RequestingChildrenHdl(*xParent);
+                m_xTreeView->expand_row(*xParent);
+            }
+            std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator(xParent.get()));
+            if (!m_xTreeView->iter_children(*xChild))
+                continue;
+            do
+            {
+                if (rTableName == m_xTreeView->get_text(*xChild))
+                {
+                    m_xTreeView->copy_iterator(*xChild, *xParent);
+
+                    bool bNoChild = false;
+                    if (bShowColumns && !rColumnName.isEmpty())
+                    {
+                        if (!m_xTreeView->iter_has_child(*xParent))
+                        {
+                            RequestingChildrenHdl(*xParent);
+                            m_xTreeView->expand_row(*xParent);
+                        }
+
+                        bNoChild = true;
+                        if (m_xTreeView->iter_children(*xChild))
+                        {
+                            do
+                            {
+                                if (rColumnName == m_xTreeView->get_text(*xChild))
+                                {
+                                    bNoChild = false;
+                                    break;
+                                }
+                            }
+                            while (m_xTreeView->iter_next_sibling(*xChild));
+                        }
+                    }
+
+                    if (bNoChild)
+                        m_xTreeView->copy_iterator(*xParent, *xChild);
+
+                    m_xTreeView->scroll_to_row(*xChild);
+                    m_xTreeView->select(*xChild);
+                    return;
+                }
+            }
+            while (m_xTreeView->iter_next_sibling(*xChild));
+        }
+    } while (m_xTreeView->iter_next_sibling(*xParent));
+}
+
+void SwDBTreeList::SetWrtShell(SwWrtShell& rSh)
+{
+    pImpl->SetWrtShell(rSh);
+    if (m_xTreeView->get_visible() && !bInitialized)
+        InitTreeList();
+}
+
+namespace
+{
+    void GotoRootLevelParent(const weld::TreeView& rTreeView, weld::TreeIter& rEntry)
+    {
+        while (rTreeView.get_iter_depth(rEntry))
+            rTreeView.iter_parent(rEntry);
+    }
+}
+
+void SwDBTreeList::ShowColumns(bool bShowCol)
+{
+    if (bShowCol != bShowColumns)
+    {
+        bShowColumns = bShowCol;
+        OUString sTableName;
+        OUString sColumnName;
+        const OUString sDBName(GetDBName(sTableName, sColumnName));
+
+        m_xTreeView->freeze();
+
+        std::unique_ptr<weld::TreeIter> xIter(m_xTreeView->make_iterator());
+        std::unique_ptr<weld::TreeIter> xChild(m_xTreeView->make_iterator());
+        if (m_xTreeView->get_iter_first(*xIter))
+        {
+            do
+            {
+                GotoRootLevelParent(*m_xTreeView, *xIter);
+                m_xTreeView->collapse_row(*xIter);
+                while (m_xTreeView->iter_has_child(*xIter))
+                {
+                    m_xTreeView->copy_iterator(*xIter, *xChild);
+                    (void)m_xTreeView->iter_children(*xChild);
+                    m_xTreeView->remove(*xChild);
+                }
+            } while (m_xTreeView->iter_next(*xIter));
+        }
+
+        m_xTreeView->thaw();
+
+        if (!sDBName.isEmpty())
+        {
+            Select(sDBName, sTableName, sColumnName);   // force RequestingChildren
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */