LCOV - code coverage report
Current view: top level - xmloff/source/forms - elementexport.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 1 0.0 %
Date: 2012-08-25 Functions: 0 2 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 2 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #ifndef _XMLOFF_ELEMENTEXPORT_HXX_
      21                 :            : #define _XMLOFF_ELEMENTEXPORT_HXX_
      22                 :            : 
      23                 :            : #include <com/sun/star/beans/XPropertySet.hpp>
      24                 :            : #include <com/sun/star/container/XIndexAccess.hpp>
      25                 :            : #include <com/sun/star/script/ScriptEventDescriptor.hpp>
      26                 :            : #include "propertyexport.hxx"
      27                 :            : #include "callbacks.hxx"
      28                 :            : #include "controlelement.hxx"
      29                 :            : #include "valueproperties.hxx"
      30                 :            : 
      31                 :            : class SvXMLElementExport;
      32                 :            : //.........................................................................
      33                 :            : namespace xmloff
      34                 :            : {
      35                 :            : //.........................................................................
      36                 :            : 
      37                 :            :     //=====================================================================
      38                 :            :     //= OElementExport
      39                 :            :     //=====================================================================
      40                 :            :     class OElementExport : public OPropertyExport
      41                 :            :     {
      42                 :            :     protected:
      43                 :            :         ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >
      44                 :            :                                 m_aEvents;
      45                 :            : 
      46                 :            :         SvXMLElementExport*     m_pXMLElement;          // XML element doing the concrete startElement etc.
      47                 :            : 
      48                 :            :     public:
      49                 :            :         OElementExport(IFormsExportContext& _rContext,
      50                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxProps,
      51                 :            :             const ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _rEvents);
      52                 :            :         virtual ~OElementExport();
      53                 :            : 
      54                 :            :         void doExport();
      55                 :            : 
      56                 :            :     protected:
      57                 :            :         /// get the name of the XML element
      58                 :            :         virtual const sal_Char* getXMLElementName() const = 0;
      59                 :            :         /// examine the element we're exporting
      60                 :            :         virtual void examine();
      61                 :            :         /// export the attributes
      62                 :            :         virtual void exportAttributes();
      63                 :            :         /// export any sub tags
      64                 :            :         virtual void exportSubTags();
      65                 :            : 
      66                 :            :         /** exports the events (as script:events tag)
      67                 :            :         */
      68                 :            :         void exportEvents();
      69                 :            : 
      70                 :            :         /** add the service-name attribute to the export context
      71                 :            :         */
      72                 :            :         virtual void exportServiceNameAttribute();
      73                 :            : 
      74                 :            :         /// start the XML element
      75                 :            :         virtual void implStartElement(const sal_Char* _pName);
      76                 :            : 
      77                 :            :         /// ends the XML element
      78                 :            :         virtual void implEndElement();
      79                 :            :     };
      80                 :            : 
      81                 :            :     //=====================================================================
      82                 :            :     //= OControlExport
      83                 :            :     //=====================================================================
      84                 :            :     /** Helper class for handling xml elements representing a form control
      85                 :            :     */
      86                 :            :     class OControlExport
      87                 :            :                 :public OControlElement
      88                 :            :                 ,public OValuePropertiesMetaData
      89                 :            :                 ,public OElementExport
      90                 :            :     {
      91                 :            :     protected:
      92                 :            :         DECLARE_STL_STDKEY_SET(sal_Int16, Int16Set);
      93                 :            :             // used below
      94                 :            : 
      95                 :            :         ::rtl::OUString         m_sControlId;           // the control id to use when exporting
      96                 :            :         ::rtl::OUString         m_sReferringControls;   // list of referring controls (i.e. their id's)
      97                 :            :         sal_Int16               m_nClassId;             // class id of the control we're representing
      98                 :            :         ElementType             m_eType;                // (XML) type of the control we're representing
      99                 :            :         sal_Int32               m_nIncludeCommon;       // common control attributes to include
     100                 :            :         sal_Int32               m_nIncludeDatabase;     // common database attributes to include
     101                 :            :         sal_Int32               m_nIncludeSpecial;      // special attributes to include
     102                 :            :         sal_Int32               m_nIncludeEvents;       // events to include
     103                 :            :         sal_Int32               m_nIncludeBindings;     // binding attributes to include
     104                 :            : 
     105                 :            :         SvXMLElementExport*     m_pOuterElement;        // XML element doing the concrete startElement etc. for the outer element
     106                 :            : 
     107                 :            :     public:
     108                 :            :         /** constructs an object capable of exporting controls
     109                 :            : 
     110                 :            :             <p>You need at least two pre-requisites from outside: The control to be exported needs to have a class id
     111                 :            :             assigned, and you need the list control-ids of all the controls referring to this one as LabelControl.<br/>
     112                 :            :             This information can't be collected when known only the control itself and not it's complete context.</p>
     113                 :            : 
     114                 :            :             @param _rControlId
     115                 :            :                 the control id to use when exporting the control
     116                 :            :             @param _rReferringControls
     117                 :            :                 the comma-separated list of control-ids of all the controls referring to this one as LabelControl
     118                 :            :         */
     119                 :            :         OControlExport(IFormsExportContext& _rContext,
     120                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControl,
     121                 :            :             const ::rtl::OUString& _rControlId,
     122                 :            :             const ::rtl::OUString& _rReferringControls,
     123                 :            :             const ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _rxEvents);
     124                 :            :         ~OControlExport();
     125                 :            : 
     126                 :            :     protected:
     127                 :            :         /// start the XML element
     128                 :            :         virtual void implStartElement(const sal_Char* _pName);
     129                 :            : 
     130                 :            :         /// ends the XML element
     131                 :            :         virtual void implEndElement();
     132                 :            : 
     133                 :            :         /// get the name of the outer XML element
     134                 :            :         virtual const sal_Char* getOuterXMLElementName() const;
     135                 :            : 
     136                 :            :         // get the name of the XML element
     137                 :            :         virtual const sal_Char* getXMLElementName() const;
     138                 :            : 
     139                 :            :         /** examine the control. Some kind of CtorImpl.
     140                 :            :         */
     141                 :            :         virtual void examine();
     142                 :            : 
     143                 :            :         /// exports the attributes for the outer element
     144                 :            :         void exportOuterAttributes();
     145                 :            : 
     146                 :            :         /// exports the attributes for the inner element
     147                 :            :         void exportInnerAttributes();
     148                 :            : 
     149                 :            :         /// export the attributes
     150                 :            :         virtual void exportAttributes();
     151                 :            : 
     152                 :            :         /** writes everything which needs to be represented as sub tag
     153                 :            :         */
     154                 :            :         void exportSubTags() throw (::com::sun::star::uno::Exception);
     155                 :            : 
     156                 :            :         /** adds the attributes which are handled via generic IPropertyHandlers
     157                 :            : 
     158                 :            :             <p>In the future, this really should be *all* attribiutes, instead of this shitload of
     159                 :            :             hand-crafted code we have currently ...</p>
     160                 :            :         */
     161                 :            :         void exportGenericHandlerAttributes();
     162                 :            : 
     163                 :            :         /** adds common control attributes to the XMLExport context given
     164                 :            : 
     165                 :            :             <p>The attribute list of the context is not cleared initially, this is the responsibility of the caller.</p>
     166                 :            :         */
     167                 :            :         void exportCommonControlAttributes();
     168                 :            : 
     169                 :            :         /** adds database attributes to the XMLExport context given
     170                 :            : 
     171                 :            :             <p>The attribute list of the context is not cleared initially, this is the responsibility of the caller.</p>
     172                 :            :         */
     173                 :            :         void exportDatabaseAttributes();
     174                 :            : 
     175                 :            :         /** adds the XML attributes which are related to binding controls to
     176                 :            :             external values and/or list sources
     177                 :            :         */
     178                 :            :         void exportBindingAtributes();
     179                 :            : 
     180                 :            :         /** adds attributes which are special to a control type to the export context's attribute list
     181                 :            :         */
     182                 :            :         void exportSpecialAttributes();
     183                 :            : 
     184                 :            :         /** exports the ListSource property of a control as attribute
     185                 :            : 
     186                 :            :             The ListSource property may be exported in different ways: For a ComboBox, it is an attribute
     187                 :            :             of the form:combobox element.
     188                 :            : 
     189                 :            :             For a ListBox, it's an attribute if the ListSourceType states that the ListBox does <em>not</em>
     190                 :            :             display a value list. In case of a value list, the ListSource is not exported, and the pairs of
     191                 :            :             StringItem/ValueItem are exported as sub-elements.
     192                 :            : 
     193                 :            :             This method does the attribute part: It exports the ListSource property as attribute, not caring
     194                 :            :             about whether the object is a ComboBox or a ListBox.
     195                 :            :         */
     196                 :            :         void exportListSourceAsAttribute();
     197                 :            : 
     198                 :            :         /** exports the ListSource property of a control as XML elements
     199                 :            : 
     200                 :            :             @see exportListSourceAsAttribute
     201                 :            :         */
     202                 :            :         void exportListSourceAsElements();
     203                 :            : 
     204                 :            :         /** get's a Sequence&lt; sal_Int16 &gt; property value as set of sal_Int16's
     205                 :            :             @param _rPropertyName
     206                 :            :                 the property name to use
     207                 :            :             @param _rOut
     208                 :            :                 out parameter. The set of integers.
     209                 :            :         */
     210                 :            :         void getSequenceInt16PropertyAsSet(const ::rtl::OUString& _rPropertyName, Int16Set& _rOut);
     211                 :            : 
     212                 :            :         /** exports the attribute which descrives a cell value binding of a control
     213                 :            :             in a spreadsheet document
     214                 :            :         */
     215                 :            :         void exportCellBindingAttributes( bool _bIncludeListLinkageType );
     216                 :            : 
     217                 :            :         /** exports the attribute(s) which bind this control to XForms */
     218                 :            :         void exportXFormsBindAttributes();
     219                 :            : 
     220                 :            :         /** exports the attribute(s) which bind the list of a list
     221                 :            :             control to XForms */
     222                 :            :         void exportXFormsListAttributes();
     223                 :            : 
     224                 :            :         /** exports the attribute(s) for an XForms submission */
     225                 :            :         void exportXFormsSubmissionAttributes();
     226                 :            : 
     227                 :            :         /** exports the attribute which descrives a cell range which acts as list source for
     228                 :            :             a list-like control
     229                 :            :         */
     230                 :            :         void exportCellListSourceRange( );
     231                 :            : 
     232                 :            :         /** exports the attribut(s) for the ImagePosition property
     233                 :            :         */
     234                 :            :         void exportImagePositionAttributes();
     235                 :            : 
     236                 :            :         /** determines whether the control we're exporting has an active data binding.
     237                 :            : 
     238                 :            :             Bindings which count here are:
     239                 :            :             <ul><li>an established connection to a database field</li>
     240                 :            :                 <li>a binding to an external value supplier (<type scope="com::sun::star::form::binding">XValueBinding</type>)</li>
     241                 :            :             </ul>
     242                 :            :         */
     243                 :            :         bool controlHasActiveDataBinding() const;
     244                 :            : 
     245                 :            :         /** retrieves the string specifying the ListSource of a list or combo box
     246                 :            :         */
     247                 :            :         ::rtl::OUString getScalarListSourceValue() const;
     248                 :            : 
     249                 :            :         /** determines whether the list entries (of a combo or list box) are supplied by the user
     250                 :            : 
     251                 :            :             List entries may be
     252                 :            :             <ul><li>specified by the user</li>
     253                 :            :                 <li>specified by an external list source (<type scope="com::sun::star::form::binding">XListEntrySource</type>)</li>
     254                 :            :                 <li>obtained from a database query (in various ways)</li>
     255                 :            :             </ul>
     256                 :            : 
     257                 :            :             In the latter two cases, this method will return <FALSE/>
     258                 :            :         */
     259                 :            :         bool controlHasUserSuppliedListEntries() const;
     260                 :            :     };
     261                 :            : 
     262                 :            :     //=====================================================================
     263                 :            :     //= OColumnExport
     264                 :            :     //=====================================================================
     265                 :            :     /** Helper class for exporting a grid column
     266                 :            :     */
     267                 :            :     class OColumnExport : public OControlExport
     268                 :            :     {
     269                 :            :     public:
     270                 :            :         /** ctor
     271                 :            :             @see OColumnExport::OColumnExport
     272                 :            :         */
     273                 :            :         OColumnExport(IFormsExportContext& _rContext,
     274                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControl,
     275                 :            :             const ::rtl::OUString& _rControlId,
     276                 :            :             const ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _rxEvents);
     277                 :            : 
     278                 :            :         ~OColumnExport();
     279                 :            : 
     280                 :            :     protected:
     281                 :            :         // OControlExport overridables
     282                 :            :         virtual const sal_Char* getOuterXMLElementName() const;
     283                 :            :         virtual void exportServiceNameAttribute();
     284                 :            :         virtual void exportAttributes();
     285                 :            : 
     286                 :            :         // OElementExport overridables
     287                 :            :         virtual void examine();
     288                 :            :     };
     289                 :            : 
     290                 :            :     //=====================================================================
     291                 :            :     //= OFormExport
     292                 :            :     //=====================================================================
     293                 :            :     /** Helper class for handling xml elements representing a form
     294                 :            : 
     295                 :            :         <p>In opposite to the class <type>OControlExport</type>, OFormExport is unable to export a <em>complete</em>
     296                 :            :         form. Instead the client has to care for sub elements of the form itself.</p>
     297                 :            :     */
     298         [ #  # ]:          0 :     class OFormExport
     299                 :            :                 :public OControlElement
     300                 :            :                 ,public OElementExport
     301                 :            :     {
     302                 :            :         sal_Bool m_bCreateConnectionResourceElement;
     303                 :            :     public:
     304                 :            :         /** constructs an object capable of exporting controls
     305                 :            :         */
     306                 :            :         OFormExport(IFormsExportContext& _rContext,
     307                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxForm,
     308                 :            :             const ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _rxEvents
     309                 :            :             );
     310                 :            : 
     311                 :            :     protected:
     312                 :            :         virtual const sal_Char* getXMLElementName() const;
     313                 :            :         virtual void exportSubTags();
     314                 :            :         virtual void exportAttributes();
     315                 :            :     };
     316                 :            : //.........................................................................
     317                 :            : }   // namespace xmloff
     318                 :            : //.........................................................................
     319                 :            : 
     320                 :            : #endif // _XMLOFF_ELEMENTEXPORT_HXX_
     321                 :            : 
     322                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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