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, 1122 insertions, 0 deletions

diff --git a/svtools/source/dialogs/addresstemplate.cxx b/svtools/source/dialogs/addresstemplate.cxx
new file mode 100644
index 000000000..6f29151e3
--- /dev/null
+++ b/svtools/source/dialogs/addresstemplate.cxx
@@ -0,0 +1,1122 @@
+/* -*- 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 <memory>
+#include <svtools/addresstemplate.hxx>
+#include <svtools/strings.hrc>
+#include <svtools/svtresid.hxx>
+#include <tools/debug.hxx>
+#include <comphelper/interaction.hxx>
+#include <comphelper/propertyvalue.hxx>
+#include <comphelper/string.hxx>
+#include <unotools/configitem.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <osl/diagnose.h>
+#include <com/sun/star/util/AliasProgrammaticPair.hpp>
+#include <com/sun/star/ui/dialogs/AddressBookSourcePilot.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/sdb/DatabaseContext.hpp>
+#include <com/sun/star/sdb/XCompletedConnection.hpp>
+#include <com/sun/star/sdb/SQLContext.hpp>
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <com/sun/star/sdbc/XConnection.hpp>
+#include <com/sun/star/sdbc/XDataSource.hpp>
+#include <com/sun/star/task/InteractionHandler.hpp>
+#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
+#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
+#include <svl/filenotation.hxx>
+#include <tools/urlobj.hxx>
+#include <algorithm>
+#include <map>
+#include <set>
+#include <array>
+#include <strings.hxx>
+
+
+namespace svt
+{
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::container;
+    using namespace ::com::sun::star::ui::dialogs;
+    using namespace ::com::sun::star::util;
+    using namespace ::com::sun::star::beans;
+    using namespace ::com::sun::star::sdb;
+    using namespace ::com::sun::star::sdbc;
+    using namespace ::com::sun::star::sdbcx;
+    using namespace ::com::sun::star::task;
+    using namespace ::comphelper;
+    using namespace ::utl;
+
+    typedef std::set<OUString> StringBag;
+    typedef std::map<OUString, OUString> MapString2String;
+
+    namespace
+    {
+        OUString lcl_getSelectedDataSource( const weld::ComboBox& dataSourceCombo )
+        {
+            OUString selectedDataSource = dataSourceCombo.get_active_text();
+            if (dataSourceCombo.find_text(selectedDataSource) == -1)
+            {
+                // none of the pre-selected entries -> assume a path to a database document
+                OFileNotation aFileNotation( selectedDataSource, OFileNotation::N_SYSTEM );
+                selectedDataSource = aFileNotation.get( OFileNotation::N_URL );
+            }
+            return selectedDataSource;
+        }
+
+    // = IAssignmentData
+
+    class IAssignmentData
+    {
+    public:
+        virtual ~IAssignmentData();
+
+        /// the data source to use for the address book
+        virtual OUString getDatasourceName() const = 0;
+
+        /// the command to use for the address book
+        virtual OUString getCommand() const = 0;
+
+        /// checks whether or not there is an assignment for a given logical field
+        virtual bool        hasFieldAssignment(const OUString& _rLogicalName) = 0;
+        /// retrieves the assignment for a given logical field
+        virtual OUString getFieldAssignment(const OUString& _rLogicalName) = 0;
+
+        /// set the assignment for a given logical field
+        virtual void            setFieldAssignment(const OUString& _rLogicalName, const OUString& _rAssignment) = 0;
+
+        virtual void    setDatasourceName(const OUString& _rName) = 0;
+        virtual void    setCommand(const OUString& _rCommand) = 0;
+    };
+
+    }
+
+    IAssignmentData::~IAssignmentData()
+    {
+    }
+
+
+    // = AssignmentTransientData
+
+    namespace {
+
+    class AssignmentTransientData : public IAssignmentData
+    {
+    protected:
+        OUString             m_sDSName;
+        OUString             m_sTableName;
+        MapString2String     m_aAliases;
+
+    public:
+        AssignmentTransientData(
+            const OUString& _rDataSourceName,
+            const OUString& _rTableName,
+            const Sequence< AliasProgrammaticPair >& _rFields
+        );
+
+        // IAssignmentData overridables
+        virtual OUString getDatasourceName() const override;
+        virtual OUString getCommand() const override;
+
+        virtual bool     hasFieldAssignment(const OUString& _rLogicalName) override;
+        virtual OUString getFieldAssignment(const OUString& _rLogicalName) override;
+        virtual void     setFieldAssignment(const OUString& _rLogicalName, const OUString& _rAssignment) override;
+
+        virtual void    setDatasourceName(const OUString& _rName) override;
+        virtual void    setCommand(const OUString& _rCommand) override;
+    };
+
+    }
+
+    AssignmentTransientData::AssignmentTransientData(
+            const OUString& _rDataSourceName, const OUString& _rTableName,
+            const Sequence< AliasProgrammaticPair >& _rFields )
+        :m_sDSName( _rDataSourceName )
+        ,m_sTableName( _rTableName )
+    {
+        // fill our aliases structure
+        // first collect all known programmatic names
+        StringBag aKnownNames;
+
+        OUString const sLogicalFieldNames(STR_LOGICAL_FIELD_NAMES);
+        sal_Int32 nIndex = 0;
+        do
+        {
+            OUString aToken = sLogicalFieldNames.getToken(0, ';', nIndex);
+            aKnownNames.insert(aToken);
+        }
+        while ( nIndex >= 0);
+
+        // loop through the given names
+        for (const AliasProgrammaticPair& rField : _rFields)
+        {
+            if ( aKnownNames.end() != aKnownNames.find( rField.ProgrammaticName ) )
+            {
+                m_aAliases[ rField.ProgrammaticName ] = rField.Alias;
+            }
+            else
+            {
+                SAL_WARN( "svtools", "AssignmentTransientData::AssignmentTransientData: unknown programmatic name: "
+                          << rField.ProgrammaticName );
+            }
+        }
+    }
+
+
+    OUString AssignmentTransientData::getDatasourceName() const
+    {
+        return m_sDSName;
+    }
+
+
+    OUString AssignmentTransientData::getCommand() const
+    {
+        return m_sTableName;
+    }
+
+
+    bool AssignmentTransientData::hasFieldAssignment(const OUString& _rLogicalName)
+    {
+        MapString2String::const_iterator aPos = m_aAliases.find( _rLogicalName );
+        return  ( m_aAliases.end() != aPos )
+            &&  ( !aPos->second.isEmpty() );
+    }
+
+
+    OUString AssignmentTransientData::getFieldAssignment(const OUString& _rLogicalName)
+    {
+        OUString sReturn;
+        MapString2String::const_iterator aPos = m_aAliases.find( _rLogicalName );
+        if ( m_aAliases.end() != aPos )
+            sReturn = aPos->second;
+
+        return sReturn;
+    }
+
+
+    void AssignmentTransientData::setFieldAssignment(const OUString& _rLogicalName, const OUString& _rAssignment)
+    {
+        m_aAliases[ _rLogicalName ] = _rAssignment;
+    }
+
+
+    void AssignmentTransientData::setDatasourceName(const OUString&)
+    {
+        OSL_FAIL( "AssignmentTransientData::setDatasourceName: cannot be implemented for transient data!" );
+    }
+
+
+    void AssignmentTransientData::setCommand(const OUString&)
+    {
+        OSL_FAIL( "AssignmentTransientData::setCommand: cannot be implemented for transient data!" );
+    }
+
+
+    // = AssignmentPersistentData
+
+    namespace {
+
+    class AssignmentPersistentData
+            :public ::utl::ConfigItem
+            ,public IAssignmentData
+    {
+    protected:
+        StringBag       m_aStoredFields;
+
+    protected:
+        css::uno::Any   getProperty(const OUString& _rLocalName) const;
+
+        OUString        getStringProperty(const char* _pLocalName) const;
+        OUString        getStringProperty(const OUString& _rLocalName) const;
+
+        void            setStringProperty(const char* _pLocalName, const OUString& _rValue);
+
+    public:
+        AssignmentPersistentData();
+
+        // IAssignmentData overridables
+        virtual OUString getDatasourceName() const override;
+        virtual OUString getCommand() const override;
+
+        virtual bool     hasFieldAssignment(const OUString& _rLogicalName) override;
+        virtual OUString getFieldAssignment(const OUString& _rLogicalName) override;
+        virtual void     setFieldAssignment(const OUString& _rLogicalName, const OUString& _rAssignment) override;
+
+        virtual void    setDatasourceName(const OUString& _rName) override;
+        virtual void    setCommand(const OUString& _rCommand) override;
+
+        virtual void    Notify( const css::uno::Sequence<OUString>& aPropertyNames) override;
+
+    private:
+        virtual void    ImplCommit() override;
+        void            clearFieldAssignment(const OUString& _rLogicalName);
+    };
+
+    }
+
+void AssignmentPersistentData::Notify( const css::uno::Sequence<OUString>& )
+{
+}
+
+void AssignmentPersistentData::ImplCommit()
+{
+}
+
+
+    AssignmentPersistentData::AssignmentPersistentData()
+        :ConfigItem("Office.DataAccess/AddressBook")
+    {
+        const Sequence< OUString > aStoredNames = GetNodeNames("Fields");
+        m_aStoredFields.insert(aStoredNames.begin(), aStoredNames.end());
+    }
+
+    bool AssignmentPersistentData::hasFieldAssignment(const OUString& _rLogicalName)
+    {
+        return (m_aStoredFields.end() != m_aStoredFields.find(_rLogicalName));
+    }
+
+
+    OUString AssignmentPersistentData::getFieldAssignment(const OUString& _rLogicalName)
+    {
+        OUString sAssignment;
+        if (hasFieldAssignment(_rLogicalName))
+        {
+            OUString sFieldPath = "Fields/" + _rLogicalName + "/AssignedFieldName";
+            sAssignment = getStringProperty(sFieldPath);
+        }
+        return sAssignment;
+    }
+
+
+    Any AssignmentPersistentData::getProperty(const OUString& _rLocalName) const
+    {
+        Sequence< OUString > aProperties(&_rLocalName, 1);
+        Sequence< Any > aValues = const_cast<AssignmentPersistentData*>(this)->GetProperties(aProperties);
+        DBG_ASSERT(aValues.getLength() == 1, "AssignmentPersistentData::getProperty: invalid sequence length!");
+        return aValues[0];
+    }
+
+
+    OUString AssignmentPersistentData::getStringProperty(const OUString& _rLocalName) const
+    {
+        OUString sReturn;
+        getProperty( _rLocalName ) >>= sReturn;
+        return sReturn;
+    }
+
+
+    OUString AssignmentPersistentData::getStringProperty(const char* _pLocalName) const
+    {
+        OUString sReturn;
+        getProperty(OUString::createFromAscii(_pLocalName)) >>= sReturn;
+        return sReturn;
+    }
+
+
+    void AssignmentPersistentData::setStringProperty(const char* _pLocalName, const OUString& _rValue)
+    {
+        Sequence< OUString > aNames { OUString::createFromAscii(_pLocalName) };
+        Sequence< Any > aValues{ Any(_rValue) };
+        PutProperties(aNames, aValues);
+    }
+
+
+    void AssignmentPersistentData::setFieldAssignment(const OUString& _rLogicalName, const OUString& _rAssignment)
+    {
+        if (_rAssignment.isEmpty())
+        {
+            if (hasFieldAssignment(_rLogicalName))
+            {
+                // the assignment exists but it should be reset
+                clearFieldAssignment(_rLogicalName);
+            }
+            return;
+        }
+
+        // Fields
+        OUString sDescriptionNodePath("Fields");
+
+        // Fields/<field>
+        OUString sFieldElementNodePath = sDescriptionNodePath + "/" + _rLogicalName;
+
+        Sequence< PropertyValue > aNewFieldDescription{
+            // Fields/<field>/ProgrammaticFieldName
+            comphelper::makePropertyValue(sFieldElementNodePath + "/ProgrammaticFieldName",
+                                          _rLogicalName),
+            // Fields/<field>/AssignedFieldName
+            comphelper::makePropertyValue(sFieldElementNodePath + "/AssignedFieldName",
+                                          _rAssignment)
+        };
+
+        // just set the new value
+        bool bSuccess =
+            SetSetProperties(sDescriptionNodePath, aNewFieldDescription);
+        DBG_ASSERT(bSuccess, "AssignmentPersistentData::setFieldAssignment: could not commit the changes a field!");
+    }
+
+
+    void AssignmentPersistentData::clearFieldAssignment(const OUString& _rLogicalName)
+    {
+        if (!hasFieldAssignment(_rLogicalName))
+            // nothing to do
+            return;
+
+        Sequence< OUString > aNames(&_rLogicalName, 1);
+        ClearNodeElements("Fields", aNames);
+    }
+
+
+    OUString AssignmentPersistentData::getDatasourceName() const
+    {
+        return getStringProperty( "DataSourceName" );
+    }
+
+
+    OUString AssignmentPersistentData::getCommand() const
+    {
+        return getStringProperty( "Command" );
+    }
+
+
+    void AssignmentPersistentData::setDatasourceName(const OUString& _rName)
+    {
+        setStringProperty( "DataSourceName", _rName );
+    }
+
+
+    void AssignmentPersistentData::setCommand(const OUString& _rCommand)
+    {
+        setStringProperty( "Command", _rCommand );
+    }
+
+
+    // = AddressBookSourceDialogData
+
+    struct AddressBookSourceDialogData
+    {
+        std::array<std::unique_ptr<weld::Label>, FIELD_PAIRS_VISIBLE*2> pFieldLabels;
+        std::array<std::unique_ptr<weld::ComboBox>, FIELD_PAIRS_VISIBLE*2> pFields;
+
+        /// when working transient, we need the data source
+        Reference< XDataSource >
+                        m_xTransientDataSource;
+        /// current scroll pos in the field list
+        sal_Int32       nFieldScrollPos;
+        /// indicates that we've an odd field number. This member is for efficiency only, it's redundant.
+        bool        bOddFieldNumber : 1;
+        /// indicates that we're working with the real persistent configuration
+        bool        bWorkingPersistent : 1;
+
+        /// the strings to use as labels for the field selection listboxes
+        std::vector<OUString>     aFieldLabels;
+        // the current field assignment
+        std::vector<OUString>     aFieldAssignments;
+        /// the logical field names
+        std::vector<OUString>     aLogicalFieldNames;
+
+        std::unique_ptr<IAssignmentData> pConfigData;
+
+
+        AddressBookSourceDialogData( )
+            :pFieldLabels{{nullptr}}
+            ,pFields{{nullptr}}
+            ,nFieldScrollPos(0)
+            ,bOddFieldNumber(false)
+            ,bWorkingPersistent( true )
+            ,pConfigData( new AssignmentPersistentData )
+        {
+        }
+
+        AddressBookSourceDialogData( const Reference< XDataSource >& _rxTransientDS, const OUString& _rDataSourceName,
+            const OUString& _rTableName, const Sequence< AliasProgrammaticPair >& _rFields )
+            :pFieldLabels{{nullptr}}
+            ,pFields{{nullptr}}
+            ,m_xTransientDataSource( _rxTransientDS )
+            ,nFieldScrollPos(0)
+            ,bOddFieldNumber(false)
+            ,bWorkingPersistent( false )
+            ,pConfigData( new AssignmentTransientData( _rDataSourceName, _rTableName, _rFields ) )
+        {
+        }
+
+        // Copy assignment is forbidden and not implemented.
+        AddressBookSourceDialogData (const AddressBookSourceDialogData &) = delete;
+        AddressBookSourceDialogData & operator= (const AddressBookSourceDialogData &) = delete;
+    };
+
+    // = AddressBookSourceDialog
+    AddressBookSourceDialog::AddressBookSourceDialog(weld::Window* pParent,
+            const Reference< XComponentContext >& _rxORB )
+        : GenericDialogController(pParent, "svt/ui/addresstemplatedialog.ui", "AddressTemplateDialog")
+        , m_sNoFieldSelection(SvtResId(STR_NO_FIELD_SELECTION))
+        , m_xORB(_rxORB)
+        , m_pImpl( new AddressBookSourceDialogData )
+    {
+        implConstruct();
+    }
+
+    AddressBookSourceDialog::AddressBookSourceDialog(weld::Window* pParent, const Reference< XComponentContext >& _rxORB,
+        const Reference< XDataSource >& _rxTransientDS, const OUString& _rDataSourceName,
+        const OUString& _rTable, const Sequence< AliasProgrammaticPair >& _rMapping )
+        : GenericDialogController(pParent, "svt/ui/addresstemplatedialog.ui", "AddressTemplateDialog")
+        , m_sNoFieldSelection(SvtResId(STR_NO_FIELD_SELECTION))
+        , m_xORB(_rxORB)
+        , m_pImpl( new AddressBookSourceDialogData( _rxTransientDS, _rDataSourceName, _rTable, _rMapping ) )
+    {
+        implConstruct();
+    }
+
+    void AddressBookSourceDialog::implConstruct()
+    {
+        m_xOKButton = m_xBuilder->weld_button("ok");
+        m_xDatasource = m_xBuilder->weld_combo_box("datasource");
+        m_xAdministrateDatasources = m_xBuilder->weld_button("admin");
+        m_xTable = m_xBuilder->weld_combo_box("datatable");
+        m_xFieldScroller = m_xBuilder->weld_scrolled_window("scrollwindow", true);
+        m_xGrid = m_xBuilder->weld_widget("grid");
+
+        for (sal_Int32 row=0; row<FIELD_PAIRS_VISIBLE; ++row)
+        {
+            for (sal_Int32 column=0; column<2; ++column)
+            {
+                // the label
+                m_pImpl->pFieldLabels[row * 2 + column] = m_xBuilder->weld_label("label" + OString::number(row * 2 + column));
+                // the listbox
+                m_pImpl->pFields[row * 2 + column] = m_xBuilder->weld_combo_box("box" + OString::number(row * 2 + column));
+                m_pImpl->pFields[row * 2 + column]->connect_changed(LINK(this, AddressBookSourceDialog, OnFieldSelect));
+            }
+        }
+
+        initializeDatasources();
+
+        // for the moment, we have a hard coded list of all known fields.
+        // A better solution would be to store all known field translations in the configuration, which could be
+        // extensible by the user in an arbitrary way.
+        // But for the moment we need a quick solution ...
+        // (the main thing would be to store the translations to use here in the user interface, besides that, the code
+        // should be adjustable with a rather small effort.)
+
+        // initialize the strings for the field labels
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_FIRSTNAME ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_LASTNAME ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_COMPANY));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_DEPARTMENT ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_STREET ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_ZIPCODE ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_CITY ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_STATE));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_COUNTRY ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_HOMETEL ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_WORKTEL ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_OFFICETEL));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_MOBILE));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_TELOTHER));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_PAGER));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_FAX ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_EMAIL ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_URL ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_TITLE ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_POSITION ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_INITIALS ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_ADDRFORM ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_SALUTATION ));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_ID));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_CALENDAR));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_INVITE));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_NOTE));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_USER1));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_USER2));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_USER3));
+        m_pImpl->aFieldLabels.push_back( SvtResId( STR_FIELD_USER4));
+
+        tools::Long nLabelWidth = 0;
+        tools::Long nListBoxWidth = m_pImpl->pFields[0]->get_approximate_digit_width() * 18;
+        for (auto const& fieldLabel : m_pImpl->aFieldLabels)
+        {
+            m_pImpl->pFieldLabels[0]->set_label(fieldLabel);
+            nLabelWidth = std::max(nLabelWidth, m_pImpl->pFieldLabels[0]->get_preferred_size().Width());
+        }
+        for (sal_Int32 row=0; row<FIELD_PAIRS_VISIBLE; ++row)
+        {
+            for (sal_Int32 column=0; column<2; ++column)
+            {
+                m_pImpl->pFieldLabels[row * 2 + column]->set_size_request(nLabelWidth, -1);
+                m_pImpl->pFields[row * 2 + column]->set_size_request(nListBoxWidth, -1);
+            }
+        }
+
+        // force an even number of known fields
+        m_pImpl->bOddFieldNumber = (m_pImpl->aFieldLabels.size() % 2) != 0;
+        if (m_pImpl->bOddFieldNumber)
+            m_pImpl->aFieldLabels.emplace_back();
+
+        // limit the scrollbar range accordingly
+        sal_Int32 nOverallFieldPairs = m_pImpl->aFieldLabels.size() / 2;
+        m_xFieldScroller->vadjustment_configure(0, 0, nOverallFieldPairs,
+                                                1, FIELD_PAIRS_VISIBLE - 1, FIELD_PAIRS_VISIBLE);
+
+        // reset the current field assignments
+        m_pImpl->aFieldAssignments.resize(m_pImpl->aFieldLabels.size());
+        // (empty strings mean "no assignment")
+
+        // some knittings
+        m_xFieldScroller->connect_vadjustment_changed(LINK(this, AddressBookSourceDialog, OnFieldScroll));
+        m_xAdministrateDatasources->connect_clicked(LINK(this, AddressBookSourceDialog, OnAdministrateDatasources));
+        m_xDatasource->set_entry_completion(true);
+        m_xTable->set_entry_completion(true);
+        m_xTable->connect_focus_in(LINK(this, AddressBookSourceDialog, OnComboGetFocus));
+        m_xDatasource->connect_focus_in(LINK(this, AddressBookSourceDialog, OnComboGetFocus));
+        m_xTable->connect_focus_out(LINK(this, AddressBookSourceDialog, OnComboLoseFocus));
+        m_xDatasource->connect_focus_out(LINK(this, AddressBookSourceDialog, OnComboLoseFocus));
+        m_xTable->connect_changed(LINK(this, AddressBookSourceDialog, OnComboSelect));
+        m_xDatasource->connect_changed(LINK(this, AddressBookSourceDialog, OnComboSelect));
+        m_xOKButton->connect_clicked(LINK(this, AddressBookSourceDialog, OnOkClicked));
+
+        // initialize the field controls
+        resetFields();
+        // tdf#136494 wait until contents are filled before getting preferred height
+        m_xFieldScroller->set_size_request(-1, m_xGrid->get_preferred_size().Height());
+        m_xFieldScroller->vadjustment_set_value(0);
+        m_pImpl->nFieldScrollPos = -1;
+        implScrollFields(0, false, false);
+
+        // the logical names
+        OUString sLogicalFieldNames(STR_LOGICAL_FIELD_NAMES);
+        sal_Int32 nAdjustedTokenCount = comphelper::string::getTokenCount(sLogicalFieldNames, ';') + (m_pImpl->bOddFieldNumber ? 1 : 0);
+        DBG_ASSERT(nAdjustedTokenCount == static_cast<sal_Int32>(m_pImpl->aFieldLabels.size()),
+            "AddressBookSourceDialog::AddressBookSourceDialog: inconsistence between logical and UI field names!");
+        m_pImpl->aLogicalFieldNames.reserve(nAdjustedTokenCount);
+        sal_Int32 nIdx{ 0 };
+        for (sal_Int32 i = 0; i<nAdjustedTokenCount; ++i)
+            m_pImpl->aLogicalFieldNames.push_back(sLogicalFieldNames.getToken(0, ';', nIdx));
+
+        Application::PostUserEvent(LINK(this, AddressBookSourceDialog, OnDelayedInitialize), nullptr, false);
+
+        // so the dialog will at least show up before we do the loading of the
+        // configuration data and the (maybe time consuming) analysis of the data source/table to select
+
+        if (m_pImpl->bWorkingPersistent)
+            return;
+
+        m_xAdministrateDatasources->hide();
+    }
+
+    void AddressBookSourceDialog::getFieldMapping(Sequence< AliasProgrammaticPair >& _rMapping) const
+    {
+        _rMapping.realloc( m_pImpl->aLogicalFieldNames.size() );
+        AliasProgrammaticPair* pPair = _rMapping.getArray();
+
+        for (auto const& logicalFieldName : m_pImpl->aLogicalFieldNames)
+        {
+            if ( m_pImpl->pConfigData->hasFieldAssignment(logicalFieldName) )
+            {
+                // the user gave us an assignment for this field
+                pPair->ProgrammaticName = logicalFieldName;
+                pPair->Alias = m_pImpl->pConfigData->getFieldAssignment(logicalFieldName);
+                ++pPair;
+            }
+        }
+
+        _rMapping.realloc( pPair - _rMapping.getArray() );
+    }
+
+    void AddressBookSourceDialog::loadConfiguration()
+    {
+        OUString sName = m_pImpl->pConfigData->getDatasourceName();
+        INetURLObject aURL( sName );
+        if( aURL.GetProtocol() != INetProtocol::NotValid )
+        {
+            OFileNotation aFileNotation( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+            sName = aFileNotation.get(OFileNotation::N_SYSTEM);
+        }
+
+        m_xDatasource->set_entry_text(sName);
+        m_xTable->set_entry_text(m_pImpl->pConfigData->getCommand());
+        // we ignore the CommandType: only tables are supported
+
+        // the logical names for the fields
+        // AddressBookSourceDialog::loadConfiguration: inconsistence between field names and field assignments!
+        assert(m_pImpl->aLogicalFieldNames.size() == m_pImpl->aFieldAssignments.size());
+
+        auto aAssignment = m_pImpl->aFieldAssignments.begin();
+        for (auto const& logicalFieldName : m_pImpl->aLogicalFieldNames)
+        {
+            *aAssignment = m_pImpl->pConfigData->getFieldAssignment(logicalFieldName);
+            ++aAssignment;
+        }
+    }
+
+    AddressBookSourceDialog::~AddressBookSourceDialog()
+    {
+    }
+
+    void AddressBookSourceDialog::initializeDatasources()
+    {
+        if (!m_xDatabaseContext.is())
+        {
+            DBG_ASSERT(m_xORB.is(), "AddressBookSourceDialog::initializeDatasources: no service factory!");
+            if (!m_xORB.is())
+                return;
+
+            try
+            {
+                m_xDatabaseContext = DatabaseContext::create(m_xORB);
+            }
+            catch(const Exception&) { }
+            if (!m_xDatabaseContext.is())
+            {
+                ShowServiceNotAvailableError(m_xDialog.get(), u"com.sun.star.sdb.DatabaseContext", false);
+                return;
+            }
+        }
+        m_xDatasource->clear();
+
+        // fill the datasources listbox
+        try
+        {
+            const css::uno::Sequence<OUString> aElementNames = m_xDatabaseContext->getElementNames();
+            for (const OUString& rDatasourceName : aElementNames)
+                m_xDatasource->append_text(rDatasourceName);
+        }
+        catch(Exception&)
+        {
+            TOOLS_WARN_EXCEPTION( "svtools", "AddressBookSourceDialog::initializeDatasources: caught an exception while asking for the data source names!");
+        }
+    }
+
+    IMPL_LINK(AddressBookSourceDialog, OnFieldScroll, weld::ScrolledWindow&, rScrollBar, void)
+    {
+        implScrollFields(rScrollBar.vadjustment_get_value(), true, true);
+    }
+
+    void AddressBookSourceDialog::resetTables()
+    {
+        if (!m_xDatabaseContext.is())
+            return;
+
+        weld::WaitObject aWaitCursor(m_xDialog.get());
+
+        // no matter what we do here, we handled the currently selected data source (no matter if successful or not)
+        m_xDatasource->save_value();
+
+        // create an interaction handler (may be needed for connecting)
+        Reference< XInteractionHandler > xHandler;
+        try
+        {
+            xHandler.set(
+                InteractionHandler::createWithParent(m_xORB, m_xDialog->GetXWindow()),
+                UNO_QUERY_THROW );
+        }
+        catch(const Exception&) { }
+        if (!xHandler.is())
+        {
+            ShowServiceNotAvailableError(m_xDialog.get(), u"com.sun.star.task.InteractionHandler", true);
+            return;
+        }
+
+        // the currently selected table
+        OUString sOldTable = m_xTable->get_active_text();
+
+        m_xTable->clear();
+
+        m_xCurrentDatasourceTables= nullptr;
+
+        // get the tables of the connection
+        Sequence< OUString > aTableNames;
+        Any aException;
+        try
+        {
+            Reference< XCompletedConnection > xDS;
+            if ( m_pImpl->bWorkingPersistent )
+            {
+                OUString sSelectedDS = lcl_getSelectedDataSource(*m_xDatasource);
+
+                // get the data source the user has chosen and let it build a connection
+                INetURLObject aURL( sSelectedDS );
+                if ( aURL.GetProtocol() != INetProtocol::NotValid || m_xDatabaseContext->hasByName(sSelectedDS) )
+                    m_xDatabaseContext->getByName( sSelectedDS ) >>= xDS;
+            }
+            else
+            {
+                xDS.set(m_pImpl->m_xTransientDataSource, css::uno::UNO_QUERY);
+            }
+
+            // build the connection
+            Reference< XConnection > xConn;
+            if (xDS.is())
+                xConn = xDS->connectWithCompletion(xHandler);
+
+            // get the table names
+            Reference< XTablesSupplier > xSupplTables(xConn, UNO_QUERY);
+            if (xSupplTables.is())
+            {
+                m_xCurrentDatasourceTables = xSupplTables->getTables();
+                if (m_xCurrentDatasourceTables.is())
+                    aTableNames = m_xCurrentDatasourceTables->getElementNames();
+            }
+        }
+        catch(const SQLContext& e) { aException <<= e; }
+        catch(const SQLWarning& e) { aException <<= e; }
+        catch(const SQLException& e) { aException <<= e; }
+        catch(Exception&)
+        {
+            OSL_FAIL("AddressBookSourceDialog::resetTables: could not retrieve the table!");
+        }
+
+        if (aException.hasValue())
+        {
+            Reference< XInteractionRequest > xRequest = new OInteractionRequest(aException);
+            try
+            {
+                xHandler->handle(xRequest);
+            }
+            catch(Exception&) { }
+            return;
+        }
+
+        bool bKnowOldTable = false;
+        // fill the table list
+        for (const OUString& rTableName : std::as_const(aTableNames))
+        {
+            m_xTable->append_text(rTableName);
+            if (rTableName == sOldTable)
+                bKnowOldTable = true;
+        }
+
+        // set the old table, if the new data source knows a table with this name, too. Else reset the tables edit field.
+        if (!bKnowOldTable)
+            sOldTable.clear();
+        m_xTable->set_entry_text(sOldTable);
+
+        resetFields();
+    }
+
+    void AddressBookSourceDialog::resetFields()
+    {
+        weld::WaitObject aWaitCursor(m_xDialog.get());
+
+        // no matter what we do here, we handled the currently selected table (no matter if successful or not)
+        m_xDatasource->save_value();
+
+        OUString sSelectedTable = m_xTable->get_active_text();
+        Sequence< OUString > aColumnNames;
+        try
+        {
+            if (m_xCurrentDatasourceTables.is())
+            {
+                // get the table and the columns
+                Reference< XColumnsSupplier > xSuppTableCols;
+                if (m_xCurrentDatasourceTables->hasByName(sSelectedTable))
+                    xSuppTableCols.set(
+                        m_xCurrentDatasourceTables->getByName(sSelectedTable),
+                        css::uno::UNO_QUERY);
+                Reference< XNameAccess > xColumns;
+                if (xSuppTableCols.is())
+                    xColumns = xSuppTableCols->getColumns();
+                if (xColumns.is())
+                    aColumnNames = xColumns->getElementNames();
+            }
+        }
+        catch (const Exception&)
+        {
+            OSL_FAIL("AddressBookSourceDialog::resetFields: could not retrieve the table columns!");
+        }
+
+
+        // for quicker access
+        ::std::set< OUString > aColumnNameSet(std::cbegin(aColumnNames), std::cend(aColumnNames));
+
+        std::vector<OUString>::iterator aInitialSelection = m_pImpl->aFieldAssignments.begin() + m_pImpl->nFieldScrollPos;
+
+        OUString sSaveSelection;
+        for (sal_Int32 i=0; i<FIELD_CONTROLS_VISIBLE; ++i, ++aInitialSelection)
+        {
+            weld::ComboBox* pListbox = m_pImpl->pFields[i].get();
+            sSaveSelection = pListbox->get_active_text();
+
+            pListbox->clear();
+
+            // the one entry for "no selection"
+            pListbox->append_text(m_sNoFieldSelection);
+            // as it's entry data, set the index of the list box in our array
+            pListbox->set_id(0, OUString::number(i));
+
+            // the field names
+            for (const OUString& rColumnName : std::as_const(aColumnNames))
+                pListbox->append_text(rColumnName);
+
+            if (!aInitialSelection->isEmpty() && (aColumnNameSet.end() != aColumnNameSet.find(*aInitialSelection)))
+                // we can select the entry as specified in our field assignment array
+                pListbox->set_active_text(*aInitialSelection);
+            else
+                // try to restore the selection
+                if (aColumnNameSet.end() != aColumnNameSet.find(sSaveSelection))
+                    // the old selection is a valid column name
+                    pListbox->set_active_text(sSaveSelection);
+                else
+                    // select the <none> entry
+                    pListbox->set_active(0);
+        }
+
+        // adjust m_pImpl->aFieldAssignments
+        for (auto & fieldAssignment : m_pImpl->aFieldAssignments)
+            if (!fieldAssignment.isEmpty())
+                if (aColumnNameSet.end() == aColumnNameSet.find(fieldAssignment))
+                    fieldAssignment.clear();
+    }
+
+    IMPL_LINK(AddressBookSourceDialog, OnFieldSelect, weld::ComboBox&, rListbox, void)
+    {
+        // the index of the affected list box in our array
+        sal_Int32 nListBoxIndex = rListbox.get_id(0).toInt32();
+        DBG_ASSERT(nListBoxIndex >= 0 && nListBoxIndex < FIELD_CONTROLS_VISIBLE,
+            "AddressBookSourceDialog::OnFieldScroll: invalid list box entry!");
+
+        // update the array where we remember the field selections
+        if (0 == rListbox.get_active())
+            // it's the "no field selection" entry
+            m_pImpl->aFieldAssignments[m_pImpl->nFieldScrollPos * 2 + nListBoxIndex].clear();
+        else
+            // it's a regular field entry
+            m_pImpl->aFieldAssignments[m_pImpl->nFieldScrollPos * 2 + nListBoxIndex] = rListbox.get_active_text();
+    }
+
+
+    void AddressBookSourceDialog::implScrollFields(sal_Int32 _nPos, bool _bAdjustFocus, bool _bAdjustScrollbar)
+    {
+        if (_nPos == m_pImpl->nFieldScrollPos)
+            // nothing to do
+            return;
+
+        // loop through our field control rows and do some adjustments
+        // for the new texts
+        auto pLeftLabelControl = m_pImpl->pFieldLabels.begin();
+        auto pRightLabelControl = pLeftLabelControl+1;
+        auto pLeftColumnLabel = m_pImpl->aFieldLabels.cbegin() + 2 * _nPos;
+        auto pRightColumnLabel = pLeftColumnLabel + 1;
+
+        // for the focus movement and the selection scroll
+        auto pLeftListControl = m_pImpl->pFields.begin();
+        auto pRightListControl = pLeftListControl + 1;
+
+        // for the focus movement
+        sal_Int32 nOldFocusRow = -1;
+        sal_Int32 nOldFocusColumn = 0;
+
+        // for the selection scroll
+        auto pLeftAssignment = m_pImpl->aFieldAssignments.cbegin() + 2 * _nPos;
+        auto pRightAssignment = pLeftAssignment + 1;
+
+        // loop
+        for (sal_Int32 i=0; i<FIELD_PAIRS_VISIBLE; ++i)
+        {
+            if ((*pLeftListControl)->has_focus())
+            {
+                nOldFocusRow = i;
+                nOldFocusColumn = 0;
+            }
+            else if ((*pRightListControl)->has_focus())
+            {
+                nOldFocusRow = i;
+                nOldFocusColumn = 1;
+            }
+
+            // the new texts of the label controls
+            (*pLeftLabelControl)->set_label(*pLeftColumnLabel);
+            (*pRightLabelControl)->set_label(*pRightColumnLabel);
+
+            // we may have to hide the controls in the right column, if we have no label text for it
+            // (which means we have an odd number of fields, though we forced our internal arrays to
+            // be even-sized for easier handling)
+            // (If sometimes we support an arbitrary number of field assignments, we would have to care for
+            // an invisible left hand side column, too. But right now, the left hand side controls are always
+            // visible)
+            bool bHideRightColumn = pRightColumnLabel->isEmpty();
+            (*pRightLabelControl)->set_visible(!bHideRightColumn);
+            (*pRightListControl)->set_visible(!bHideRightColumn);
+            // the new selections of the listboxes
+            implSelectField(pLeftListControl->get(), *pLeftAssignment);
+            implSelectField(pRightListControl->get(), *pRightAssignment);
+
+            // increment ...
+            if ( i < FIELD_PAIRS_VISIBLE - 1 )
+            {   // (not in the very last round, here the +=2 could result in an invalid
+                // iterator position, which causes an abort in a non-product version
+                pLeftLabelControl += 2;
+                pRightLabelControl += 2;
+                pLeftColumnLabel += 2;
+                pRightColumnLabel += 2;
+
+                pLeftListControl += 2;
+                pRightListControl += 2;
+                pLeftAssignment += 2;
+                pRightAssignment += 2;
+            }
+        }
+
+        if (_bAdjustFocus && (nOldFocusRow >= 0))
+        {   // we have to adjust the focus and one of the list boxes has the focus
+            sal_Int32 nDelta = m_pImpl->nFieldScrollPos - _nPos;
+            // the new row for the focus
+            sal_Int32 nNewFocusRow = nOldFocusRow + nDelta;
+            // normalize
+            nNewFocusRow = std::min(nNewFocusRow, sal_Int32(FIELD_PAIRS_VISIBLE - 1), ::std::less< sal_Int32 >());
+            nNewFocusRow = std::max(nNewFocusRow, sal_Int32(0), ::std::less< sal_Int32 >());
+            // set the new focus (in the same column)
+            m_pImpl->pFields[nNewFocusRow * 2 + nOldFocusColumn]->grab_focus();
+        }
+
+        m_pImpl->nFieldScrollPos = _nPos;
+
+        if (_bAdjustScrollbar)
+            m_xFieldScroller->vadjustment_set_value(m_pImpl->nFieldScrollPos);
+    }
+
+    void AddressBookSourceDialog::implSelectField(weld::ComboBox* pBox, const OUString& rText)
+    {
+        if (!rText.isEmpty())
+            // a valid field name
+            pBox->set_active_text(rText);
+        else
+            // no selection for this item
+            pBox->set_active(0);
+    }
+
+    IMPL_LINK_NOARG(AddressBookSourceDialog, OnDelayedInitialize, void*, void)
+    {
+        // load the initial data from the configuration
+        loadConfiguration();
+        resetTables();
+            // will reset the tables/fields implicitly
+
+        if ( !m_pImpl->bWorkingPersistent )
+            if ( m_pImpl->pFields[0] )
+                m_pImpl->pFields[0]->grab_focus();
+    }
+
+    IMPL_LINK(AddressBookSourceDialog, OnComboSelect, weld::ComboBox&, rBox, void)
+    {
+        if (&rBox == m_xDatasource.get())
+            resetTables();
+        else
+            resetFields();
+    }
+
+    IMPL_STATIC_LINK(AddressBookSourceDialog, OnComboGetFocus, weld::Widget&, rBox, void)
+    {
+        dynamic_cast<weld::ComboBox&>(rBox).save_value();
+    }
+
+    IMPL_LINK(AddressBookSourceDialog, OnComboLoseFocus, weld::Widget&, rControl, void)
+    {
+        weld::ComboBox& rBox = dynamic_cast<weld::ComboBox&>(rControl);
+        if (rBox.get_value_changed_from_saved())
+        {
+            if (&rBox == m_xDatasource.get())
+                resetTables();
+            else
+                resetFields();
+        }
+    }
+
+    IMPL_LINK_NOARG(AddressBookSourceDialog, OnOkClicked, weld::Button&, void)
+    {
+        OUString sSelectedDS = lcl_getSelectedDataSource(*m_xDatasource);
+        if ( m_pImpl->bWorkingPersistent )
+        {
+            m_pImpl->pConfigData->setDatasourceName(sSelectedDS);
+            m_pImpl->pConfigData->setCommand(m_xTable->get_active_text());
+        }
+
+        // AddressBookSourceDialog::loadConfiguration: inconsistence between field names and field assignments!
+        assert(m_pImpl->aLogicalFieldNames.size() == m_pImpl->aFieldAssignments.size());
+
+        // set the field assignments
+        auto aAssignment = m_pImpl->aFieldAssignments.cbegin();
+        for (auto const& logicalFieldName : m_pImpl->aLogicalFieldNames)
+        {
+            m_pImpl->pConfigData->setFieldAssignment(logicalFieldName, *aAssignment);
+            ++aAssignment;
+        }
+
+        m_xDialog->response(RET_OK);
+    }
+
+    IMPL_LINK_NOARG(AddressBookSourceDialog, OnAdministrateDatasources, weld::Button&, void)
+    {
+        // create the dialog object
+        Reference< XExecutableDialog > xAdminDialog;
+        try
+        {
+            xAdminDialog = AddressBookSourcePilot::createWithParent(m_xORB, m_xDialog->GetXWindow());
+        }
+        catch(const Exception&) { }
+        if (!xAdminDialog.is())
+        {
+            ShowServiceNotAvailableError(m_xDialog.get(), u"com.sun.star.ui.dialogs.AddressBookSourcePilot", true);
+            return;
+        }
+
+        // execute the dialog
+        try
+        {
+            if ( xAdminDialog->execute() == RET_OK )
+            {
+                Reference<XPropertySet> xProp(xAdminDialog,UNO_QUERY);
+                if ( xProp.is() )
+                {
+                    OUString sName;
+                    xProp->getPropertyValue("DataSourceName") >>= sName;
+
+                    INetURLObject aURL( sName );
+                    if( aURL.GetProtocol() != INetProtocol::NotValid )
+                    {
+                        OFileNotation aFileNotation( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+                        sName = aFileNotation.get(OFileNotation::N_SYSTEM);
+                    }
+                    m_xDatasource->append_text(sName);
+                    m_pImpl->pConfigData.reset( new AssignmentPersistentData );
+                    loadConfiguration();
+                    resetTables();
+                    // will reset the fields implicitly
+                }
+            }
+        }
+        catch(const Exception&)
+        {
+            OSL_FAIL("AddressBookSourceDialog::OnAdministrateDatasources: an error occurred while executing the administration dialog!");
+        }
+
+        // re-fill the data source list
+        // try to preserve the current selection
+
+//      initializeDatasources();
+    }
+
+}   // namespace svt
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */