summaryrefslogtreecommitdiffstats
path: root/xmloff/source/forms/gridcolumnproptranslator.cxx
blob: bd14f77ecd97d3a72822efd66584bb73f6674df3 (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
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
/* -*- 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 "gridcolumnproptranslator.hxx"

#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/awt/TextAlign.hpp>
#include <com/sun/star/style/ParagraphAdjust.hpp>
#include <osl/diagnose.h>
#include <cppuhelper/implbase.hxx>

#include <algorithm>

namespace xmloff
{

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::awt;
    using namespace ::com::sun::star;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::beans;
    using namespace ::com::sun::star::style;

    namespace
    {
        OUString getParaAlignProperty()
        {
            return "ParaAdjust";
        }

        OUString getAlignProperty()
        {
            return "Align";
        }

        sal_Int32 findStringElement( const Sequence< OUString >& _rNames, const OUString& _rName )
        {
            const OUString* pPos = ::std::find( _rNames.begin(), _rNames.end(), _rName );
            if ( pPos != _rNames.end() )
                return pPos - _rNames.begin();
            return -1;
        }

        struct AlignmentTranslationEntry
        {
            ParagraphAdjust nParagraphValue;
            sal_Int16       nControlValue;
        }
        const AlignmentTranslations[] =
        {
            // note that order matters:
            // valueAlignToParaAdjust and valueParaAdjustToAlign search this map from the _beginning_
            // and use the first matching entry
            { ParagraphAdjust_LEFT,             awt::TextAlign::LEFT     },
            { ParagraphAdjust_CENTER,           awt::TextAlign::CENTER   },
            { ParagraphAdjust_RIGHT,            awt::TextAlign::RIGHT    },
            { ParagraphAdjust_BLOCK,            awt::TextAlign::RIGHT    },
            { ParagraphAdjust_STRETCH,          awt::TextAlign::LEFT     },
            { ParagraphAdjust::ParagraphAdjust_MAKE_FIXED_SIZE,  awt::TextAlign::LEFT     },
            { ParagraphAdjust::ParagraphAdjust_MAKE_FIXED_SIZE,  -1 }
        };

        void valueAlignToParaAdjust(Any& rValue)
        {
            sal_Int16 nValue = 0;
            rValue >>= nValue;
            const AlignmentTranslationEntry* pTranslation = AlignmentTranslations;
            while (-1 != pTranslation->nControlValue)
            {
                if ( nValue == pTranslation->nControlValue )
                {
                    rValue <<= pTranslation->nParagraphValue;
                    return;
                }
                ++pTranslation;
            }
            OSL_FAIL( "valueAlignToParaAdjust: unreachable!" );
        }

        void valueParaAdjustToAlign(Any& rValue)
        {
            sal_Int32 nValue = 0;
            rValue >>= nValue;
            const AlignmentTranslationEntry* pTranslation = AlignmentTranslations;
            while ( ParagraphAdjust::ParagraphAdjust_MAKE_FIXED_SIZE != pTranslation->nParagraphValue)
            {
                if ( static_cast<ParagraphAdjust>(nValue) == pTranslation->nParagraphValue)
                {
                    rValue <<= pTranslation->nControlValue;
                    return;
                }
                ++pTranslation;
            }
            OSL_FAIL( "valueParaAdjustToAlign: unreachable!" );
        }

        //= OMergedPropertySetInfo
        typedef ::cppu::WeakImplHelper  <   XPropertySetInfo
                                            >   OMergedPropertySetInfo_Base;
        class OMergedPropertySetInfo : public OMergedPropertySetInfo_Base
        {
        private:
            Reference< XPropertySetInfo >   m_xMasterInfo;

        public:
            explicit OMergedPropertySetInfo( const Reference< XPropertySetInfo >& _rxMasterInfo );

        protected:
            virtual ~OMergedPropertySetInfo() override;

            // XPropertySetInfo
            virtual css::uno::Sequence< css::beans::Property > SAL_CALL getProperties(  ) override;
            virtual css::beans::Property SAL_CALL getPropertyByName( const OUString& aName ) override;
            virtual sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) override;
        };

        OMergedPropertySetInfo::OMergedPropertySetInfo( const Reference< XPropertySetInfo >& _rxMasterInfo )
            :m_xMasterInfo( _rxMasterInfo )
        {
            OSL_ENSURE( m_xMasterInfo.is(), "OMergedPropertySetInfo::OMergedPropertySetInfo: hmm?" );
        }

        OMergedPropertySetInfo::~OMergedPropertySetInfo()
        {
        }

        Sequence< Property > SAL_CALL OMergedPropertySetInfo::getProperties(  )
        {
            // add a "ParaAdjust" property to the master properties
            Sequence< Property > aProperties;
            if ( m_xMasterInfo.is() )
                aProperties = m_xMasterInfo->getProperties();

            sal_Int32 nOldLength = aProperties.getLength();
            aProperties.realloc( nOldLength + 1 );
            aProperties.getArray()[ nOldLength ] = getPropertyByName( getParaAlignProperty() );

            return aProperties;
        }

        Property SAL_CALL OMergedPropertySetInfo::getPropertyByName( const OUString& aName )
        {
            if ( aName == getParaAlignProperty() )
                return Property( getParaAlignProperty(), -1,
                    ::cppu::UnoType<ParagraphAdjust>::get(), 0 );

            if ( !m_xMasterInfo.is() )
                return Property();

            return m_xMasterInfo->getPropertyByName( aName );
        }

        sal_Bool SAL_CALL OMergedPropertySetInfo::hasPropertyByName( const OUString& Name )
        {
            if ( Name == getParaAlignProperty() )
                return true;

            if ( !m_xMasterInfo.is() )
                return false;

            return m_xMasterInfo->hasPropertyByName( Name );
        }
    }

    //= OGridColumnPropertyTranslator
    OGridColumnPropertyTranslator::OGridColumnPropertyTranslator( const Reference< XMultiPropertySet >& _rxGridColumn )
        :m_xGridColumn( _rxGridColumn )
    {
        OSL_ENSURE( m_xGridColumn.is(), "OGridColumnPropertyTranslator: invalid grid column!" );
    }

    OGridColumnPropertyTranslator::~OGridColumnPropertyTranslator()
    {
    }

    Reference< XPropertySetInfo > SAL_CALL OGridColumnPropertyTranslator::getPropertySetInfo(  )
    {
        Reference< XPropertySetInfo > xColumnPropInfo;
        if ( m_xGridColumn.is() )
            xColumnPropInfo = m_xGridColumn->getPropertySetInfo();
        return new OMergedPropertySetInfo( xColumnPropInfo );
    }

    void SAL_CALL OGridColumnPropertyTranslator::setPropertyValue( const OUString& _rPropertyName, const Any& aValue )
    {
        // we implement this by delegating it to setPropertyValues, which is to ignore unknown properties. On the other hand, our
        // contract requires us to throw a UnknownPropertyException for unknown properties, so check this first.

        if ( !getPropertySetInfo()->hasPropertyByName( _rPropertyName ) )
            throw UnknownPropertyException( _rPropertyName, *this );

        Sequence< OUString > aNames( &_rPropertyName, 1 );
        Sequence< Any >             aValues( &aValue, 1 );
        setPropertyValues( aNames, aValues );
    }

    Any SAL_CALL OGridColumnPropertyTranslator::getPropertyValue( const OUString& PropertyName )
    {
        Sequence< OUString > aNames( &PropertyName, 1 );
        Sequence< Any > aValues = getPropertyValues( aNames );
        OSL_ENSURE( aValues.getLength() == 1, "OGridColumnPropertyTranslator::getPropertyValue: nonsense!" );
        if ( aValues.getLength() == 1 )
            return aValues[0];
        return Any();
    }

    void SAL_CALL OGridColumnPropertyTranslator::addPropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& )
    {
        OSL_FAIL( "OGridColumnPropertyTranslator::addPropertyChangeListener: not implemented - this should not be needed!" );
    }

    void SAL_CALL OGridColumnPropertyTranslator::removePropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& )
    {
        OSL_FAIL( "OGridColumnPropertyTranslator::removePropertyChangeListener: not implemented - this should not be needed!" );
    }

    void SAL_CALL OGridColumnPropertyTranslator::addVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& )
    {
        OSL_FAIL( "OGridColumnPropertyTranslator::addVetoableChangeListener: not implemented - this should not be needed!" );
    }

    void SAL_CALL OGridColumnPropertyTranslator::removeVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& )
    {
        OSL_FAIL( "OGridColumnPropertyTranslator::removeVetoableChangeListener: not implemented - this should not be needed!" );
    }

    void SAL_CALL OGridColumnPropertyTranslator::setPropertyValues( const Sequence< OUString >& aPropertyNames, const Sequence< Any >& aValues )
    {
        if ( !m_xGridColumn.is() )
            return;

        // if there's ever the need for more than one property being translated, then we should
        // certainly have a more clever implementation than this ...

        Sequence< OUString > aTranslatedNames( aPropertyNames );
        Sequence< Any >             aTranslatedValues( aValues );

        sal_Int32 nParaAlignPos = findStringElement( aTranslatedNames, getParaAlignProperty() );
        if ( nParaAlignPos != -1 )
        {
            if (aTranslatedNames.getLength() != aTranslatedValues.getLength())
                    throw css::lang::IllegalArgumentException(
                        "lengths do not match", getXWeak(), -1);
            aTranslatedNames.getArray()[ nParaAlignPos ] = getAlignProperty();
            valueParaAdjustToAlign( aTranslatedValues.getArray()[ nParaAlignPos ] );
        }

        m_xGridColumn->setPropertyValues( aTranslatedNames, aTranslatedValues );
    }

    Sequence< Any > SAL_CALL OGridColumnPropertyTranslator::getPropertyValues( const Sequence< OUString >& aPropertyNames )
    {
        Sequence< Any > aValues( aPropertyNames.getLength() );
        if ( !m_xGridColumn.is() )
            return aValues;

        Sequence< OUString > aTranslatedNames( aPropertyNames );
        sal_Int32 nAlignPos = findStringElement( aTranslatedNames, getParaAlignProperty() );
        if ( nAlignPos != -1 )
            aTranslatedNames.getArray()[ nAlignPos ] = getAlignProperty();

        aValues = m_xGridColumn->getPropertyValues( aPropertyNames );
        if ( nAlignPos != -1 )
            valueAlignToParaAdjust( aValues.getArray()[ nAlignPos ] );

        return aValues;
    }

    void SAL_CALL OGridColumnPropertyTranslator::addPropertiesChangeListener( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& )
    {
        OSL_FAIL( "OGridColumnPropertyTranslator::addPropertiesChangeListener: not implemented - this should not be needed!" );
    }

    void SAL_CALL OGridColumnPropertyTranslator::removePropertiesChangeListener( const Reference< XPropertiesChangeListener >& )
    {
        OSL_FAIL( "OGridColumnPropertyTranslator::removePropertiesChangeListener: not implemented - this should not be needed!" );
    }

    void SAL_CALL OGridColumnPropertyTranslator::firePropertiesChangeEvent( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& )
    {
        OSL_FAIL( "OGridColumnPropertyTranslator::firePropertiesChangeEvent: not implemented - this should not be needed!" );
    }

} // namespace xmloff

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