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, 263 insertions, 0 deletions

diff --git a/xmloff/source/forms/formcellbinding.hxx b/xmloff/source/forms/formcellbinding.hxx
new file mode 100644
index 000000000..c59da3917
--- /dev/null
+++ b/xmloff/source/forms/formcellbinding.hxx
@@ -0,0 +1,263 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_XMLOFF_SOURCE_FORMS_FORMCELLBINDING_HXX
+#define INCLUDED_XMLOFF_SOURCE_FORMS_FORMCELLBINDING_HXX
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
+#include <com/sun/star/table/CellAddress.hpp>
+#include <com/sun/star/table/CellRangeAddress.hpp>
+#include <com/sun/star/form/binding/XValueBinding.hpp>
+#include <com/sun/star/form/binding/XListEntrySource.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+
+namespace xmloff
+{
+
+    //= FormCellBindingHelper
+    /** encapsulates functionality related to binding a form control to a spreadsheet cell
+    */
+    class FormCellBindingHelper
+    {
+        css::uno::Reference< css::beans::XPropertySet >
+                    m_xControlModel;    // the model we work for
+        css::uno::Reference< css::sheet::XSpreadsheetDocument >
+                    m_xDocument;        // the document where the model lives
+
+    public:
+        /** determines whether the given control model lives in a spreadsheet document
+            <p>If this method returns <FALSE/>, you cannot instantiate a CellBindingHelper with
+            this model, since then no of its functionality will be available.</p>
+        */
+        static  bool    livesInSpreadsheetDocument(
+                                const css::uno::Reference< css::beans::XPropertySet >& _rxControlModel
+                            );
+
+        /** ctor
+            @param _rxControlModel
+                the control model which is or will be bound
+            @param _rxDocument
+                the document. If this is <NULL/>, the document will be obtained from the model
+                itself by walk on up the chain of its ancestors.<br/>
+                This parameter can be used if the control model is not (yet) part of a document
+                model.
+        */
+        FormCellBindingHelper(
+            const css::uno::Reference< css::beans::XPropertySet >& _rxControlModel,
+            const css::uno::Reference< css::frame::XModel >& _rxDocument
+        );
+
+        /** gets a cell binding for the given address
+            @precond
+                isCellBindingAllowed returns <TRUE/>
+        */
+        css::uno::Reference< css::form::binding::XValueBinding >
+                        createCellBindingFromStringAddress(
+                            const OUString& _rAddress,
+                            bool _bUseIntegerBinding
+                        ) const;
+
+        /** gets a cell range list source binding for the given address
+        */
+        css::uno::Reference< css::form::binding::XListEntrySource >
+                        createCellListSourceFromStringAddress( const OUString& _rAddress ) const;
+
+        /** creates a string representation for the given value binding's address
+
+            <p>If the sheet of the bound cell is the same as the sheet which our control belongs
+            to, then the sheet name is omitted in the resulting string representation.</p>
+
+            @precond
+                The binding is a valid cell binding, or <NULL/>
+            @see isCellBinding
+        */
+        OUString getStringAddressFromCellBinding(
+                            const css::uno::Reference< css::form::binding::XValueBinding >& _rxBinding
+                        ) const;
+
+        /** creates a string representation for the given list source's range address
+
+            <p>If the sheet of the cell range which acts as list source is the same as the
+            sheet which our control belongs to, then the sheet name is omitted in the
+            resulting string representation.</p>
+
+            @precond
+                The object is a valid cell range list source, or <NULL/>
+            @see isCellRangeListSource
+        */
+        OUString getStringAddressFromCellListSource(
+                            const css::uno::Reference< css::form::binding::XListEntrySource >& _rxSource
+                        ) const;
+
+        /** returns the current binding of our control model, if any.
+        */
+        css::uno::Reference< css::form::binding::XValueBinding >
+                        getCurrentBinding( ) const;
+
+        /** returns the current external list source of the control model, if any
+        */
+        css::uno::Reference< css::form::binding::XListEntrySource >
+                        getCurrentListSource( ) const;
+
+        /** sets a new binding for our control model
+            @precond
+                the control model is bindable (which is implied by <member>isCellBindingAllowed</member>
+                returning <TRUE/>)
+        */
+        void            setBinding(
+                            const css::uno::Reference< css::form::binding::XValueBinding >& _rxBinding
+                        );
+
+        /** sets a list source for our control model
+            @precond
+                the control model is a list sink (which is implied by <member>isListCellRangeAllowed</member>
+                returning <TRUE/>)
+        */
+        void            setListSource(
+                            const css::uno::Reference< css::form::binding::XListEntrySource >& _rxSource
+                        );
+
+        /** checks whether it's possible to bind the control model to a spreadsheet cell
+        */
+        bool            isCellBindingAllowed( ) const;
+
+        /** checks whether within the given document, it's possible to bind control models to spreadsheet cells
+        */
+        static bool     isCellBindingAllowed(
+                            const css::uno::Reference< css::frame::XModel >& _rxDocument
+                        );
+
+        /** checks whether it's possible to bind the control model to a range of spreadsheet cells
+            supplying the list entries
+        */
+        bool            isListCellRangeAllowed( ) const;
+
+        /** checks whether within the given document, it's possible to bind the control model to a range of
+            spreadsheet cells supplying the list entries
+        */
+        static bool     isListCellRangeAllowed(
+                            const css::uno::Reference< css::frame::XModel >& _rxDocument
+                        );
+
+        /** checks whether a given binding is a spreadsheet cell binding
+        */
+        static bool     isCellBinding(
+                            const css::uno::Reference< css::form::binding::XValueBinding >& _rxBinding
+                        );
+
+        /** checks whether a given binding is a spreadsheet cell binding, exchanging
+            integer values
+        */
+        static bool     isCellIntegerBinding(
+                            const css::uno::Reference< css::form::binding::XValueBinding >& _rxBinding
+                        );
+
+        /** checks whether a given list source is a spreadsheet cell list source
+        */
+        static bool    isCellRangeListSource(
+                            const css::uno::Reference< css::form::binding::XListEntrySource >& _rxSource
+                        );
+
+    private:
+        /** creates an address object from a string representation of a cell address
+        */
+        bool            convertStringAddress(
+                            const OUString& _rAddressDescription,
+                            css::table::CellAddress& /* [out] */ _rAddress
+                        ) const;
+
+        /** creates an address range object from a string representation of a cell range address
+        */
+        bool            convertStringAddress(
+                            const OUString& _rAddressDescription,
+                            css::table::CellRangeAddress& /* [out] */ _rAddress
+                        ) const;
+
+        /** determines if our document is a spreadsheet document, *and* can supply
+            the given service
+        */
+        bool            isSpreadsheetDocumentWhichSupplies( const OUString& _rService ) const;
+
+        /** determines if our document is a spreadsheet document, *and* can supply
+            the given service
+        */
+        static bool     isSpreadsheetDocumentWhichSupplies(
+                            const css::uno::Reference< css::sheet::XSpreadsheetDocument >& _rxDocument,
+                            const OUString& _rService
+                        );
+
+        /** checks whether a given component supports a given service
+        */
+        static bool     doesComponentSupport(
+                            const css::uno::Reference< css::uno::XInterface >& _rxComponent,
+                            const OUString& _rService
+                        );
+
+        /** uses the document (it's factory interface, respectively) to create a component instance
+            @param _rService
+                the service name
+            @param _rArgumentName
+                the name of the single argument to pass during creation. May be empty, in this case
+                no arguments are passed
+            @param _rArgumentValue
+                the value of the instantiation argument. Not evaluated if <arg>_rArgumentName</arg>
+                is empty.
+        */
+        css::uno::Reference< css::uno::XInterface >
+                        createDocumentDependentInstance(
+                            const OUString& _rService,
+                            const OUString& _rArgumentName,
+                            const css::uno::Any& _rArgumentValue
+                        ) const;
+
+        /** converts an address representation into another one
+
+            @param _rInputProperty
+                the input property name for the conversion service
+            @param _rInputValue
+                the input property value for the conversion service
+            @param _rOutputProperty
+                the output property name for the conversion service
+            @param _rOutputValue
+                the output property value for the conversion service
+            @param _bIsRange
+                if <TRUE/>, the RangeAddressConversion service will be used, else
+                the AddressConversion service
+
+            @return
+                <TRUE/> if any only if the conversion was successful
+
+            @see css::table::CellAddressConversion
+            @see css::table::CellRangeAddressConversion
+        */
+        bool            doConvertAddressRepresentations(
+                            const OUString& _rInputProperty,
+                            const css::uno::Any& _rInputValue,
+                            const OUString& _rOutputProperty,
+                                  css::uno::Any& _rOutputValue,
+                            bool _bIsRange
+                        ) const;
+    };
+
+}   // namespace xmloff
+
+#endif // INCLUDED_XMLOFF_SOURCE_FORMS_FORMCELLBINDING_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */