summaryrefslogtreecommitdiffstats
path: root/inc/bf_xmloff/formlayerexport.hxx
blob: ef9e7e247ad3eb352014ee013e9cd238ad97f09d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
/* -*- 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 _XMLOFF_FORMLAYEREXPORT_HXX_
#define _XMLOFF_FORMLAYEREXPORT_HXX_

#include <salhelper/simplereferenceobject.hxx>
#include <com/sun/star/drawing/XDrawPage.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <rtl/ref.hxx>
#include <bf_xmloff/xmlexppr.hxx>

namespace com { namespace sun { namespace star { namespace awt {
    class XControlModel;
} } } }
namespace binfilter {

class SvXMLExport;
//.........................................................................
namespace xmloff
{
//.........................................................................

    class OFormLayerXMLExport_Impl;
    class OFormsRootExport;

    //=====================================================================
    //= OFormLayerXMLExport
    //=====================================================================
    /** provides functionallity for exporting a complete form layer.
    */
    class OFormLayerXMLExport
                :public ::salhelper::SimpleReferenceObject
    {
    protected:
        /// our export context
        SvXMLExport&                m_rContext;
        // impl class
        OFormLayerXMLExport_Impl*   m_pImpl;

    protected:
        ~OFormLayerXMLExport();

    public:
        OFormLayerXMLExport(SvXMLExport& _rContext);

        /** initializes some internal structures for fast access to the given page

            <p>This method has to be called before you use getControlId for controls on the given page.
            This way a performance optimization can be done for faster access to the control ids</p>

            @return
                <TRUE/> if the page has been examined before. If <FALSE/> is returned, this is a serious error.

            @see getControlId
            @see examine
        */
        sal_Bool seekPage(
            const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& _rxDrawPage);

        /** get the id for the given control

            <p>The page the control belongs to must have been examined and sought to.</p>

            @param _rxControl
                the control which's id should be retrieved. Must not be <NULL/>.

            @see examineForms
            @see seekPage

        */
        ::rtl::OUString getControlId(
            const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControl);

        /** retrieves the style name for the control's number style.

            <p>For performance reasons, this method is allowed to be called for any controls, even those which
            do not have a number style. In this case, an empty string is returned.</p>

            @param _rxControl
                the control which's id should be retrieved. Must not be <NULL/>.

            @see examineForms
            @see seekPage
        */
        ::rtl::OUString getControlNumberStyle(
            const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControl );

        /** examines the forms collection given.

            <p>This method will collect all form layer related data of the given draw page</p>

            @param _rxDrawPage
                the draw page to examine. The object will be queried for a <type scope="com.sun.star.form">XFormsSupplier</type>
                interface to obtain the forms container.
        */
        void examineForms(const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& _rxDrawPage);

        /** exports the structure of a form layer

            <p>This method does not export styles (e.g. font properties of the controls), or any references
            external instances may have to the control models contained in the form layer (e.g. uno control
            shapes in the drawing layer may have such references)</p>

            <p>No top level element describing the whole collection is inserted. I.e. if within your document, you
            expect the the forms collection to be stored like
                <listing>
                    &lt;Forms&gt;
                        ....    // all the forms stuff here
                    &lt;/Forms&gt;
                </listing>
            you have to start the Forms element yourself.</p>

            @param  _rxDrawPage
                the draw page to examine. The object will be queried for a <type scope="com.sun.star.form">XFormsSupplier</type>
                interface to obtain the forms container.
        */
        void exportForms(const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& _rxDrawPage);

        /** exports the automatic controls number styles
        */
        void exportAutoControlNumberStyles();

        /** exports the auto-styles collected during the examineForms calls
        */
        void exportAutoStyles();

        /** exclude the given control (model) from export.

            <p>If your document contains form controls which are not to be exported for whatever reason,
            you need to announce the models of these controls (can be retrieved from XControlShape::getControl)
            to the form layer exporter.<br/>
            Of course you have to do this before calling <member>exportForms</member></p>
        */
        void excludeFromExport( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlModel > _rxControl );
    };

    //=========================================================================
    //= OOfficeFormsExport
    //=========================================================================
    /// export helper for the office::forms element
    class OOfficeFormsExport
    {
    private:
        OFormsRootExport*   m_pImpl;

    public:
        OOfficeFormsExport( SvXMLExport& _rExp );
        ~OOfficeFormsExport();
    };

//.........................................................................
}   // namespace xmloff
//.........................................................................

}//end of namespace binfilter
#endif // _XMLOFF_FORMLAYEREXPORT_HXX_

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */