summaryrefslogtreecommitdiffstats
path: root/sdext/source/presenter/PresenterConfigurationAccess.cxx
blob: b5f063eb77782bc318bc0bdda0dce9b304e1553d (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
/* -*- 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 "PresenterConfigurationAccess.hxx"

#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <comphelper/propertysequence.hxx>
#include <osl/diagnose.h>
#include <tools/diagnose_ex.h>
#include <sal/log.hxx>

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;

namespace sdext::presenter {

const OUString PresenterConfigurationAccess::msPresenterScreenRootName =
    "/org.openoffice.Office.PresenterScreen/";

PresenterConfigurationAccess::PresenterConfigurationAccess (
    const Reference<XComponentContext>& rxContext,
    const OUString& rsRootName,
    WriteMode eMode)
    : mxRoot(),
      maNode()
{
    try
    {
        if (rxContext.is())
        {
            uno::Sequence<uno::Any> aCreationArguments(comphelper::InitAnyPropertySequence(
            {
                {"nodepath", uno::Any(rsRootName)},
                {"depth", uno::Any(sal_Int32(-1))}
            }));

            OUString sAccessService;
            if (eMode == READ_ONLY)
                sAccessService = "com.sun.star.configuration.ConfigurationAccess";
            else
                sAccessService = "com.sun.star.configuration.ConfigurationUpdateAccess";

            Reference<lang::XMultiServiceFactory> xProvider =
                configuration::theDefaultProvider::get( rxContext );
            mxRoot = xProvider->createInstanceWithArguments(
                sAccessService, aCreationArguments);
            maNode <<= mxRoot;
        }
    }
    catch (const Exception&)
    {
        DBG_UNHANDLED_EXCEPTION("sdext.presenter", "caught exception while opening configuration");
    }
}

PresenterConfigurationAccess::~PresenterConfigurationAccess()
{
}

bool PresenterConfigurationAccess::IsValid() const
{
    return mxRoot.is();
}

Any PresenterConfigurationAccess::GetConfigurationNode (const OUString& sPathToNode)
{
    return GetConfigurationNode(
        Reference<container::XHierarchicalNameAccess>(mxRoot, UNO_QUERY),
        sPathToNode);
}

bool PresenterConfigurationAccess::GoToChild (const OUString& rsPathToNode)
{
    if ( ! IsValid())
        return false;

    Reference<container::XHierarchicalNameAccess> xNode (maNode, UNO_QUERY);
    if (xNode.is())
    {
        maNode = GetConfigurationNode(
            Reference<container::XHierarchicalNameAccess>(maNode, UNO_QUERY),
            rsPathToNode);
        if (Reference<XInterface>(maNode, UNO_QUERY).is())
            return true;
    }

    mxRoot = nullptr;
    return false;
}

bool PresenterConfigurationAccess::GoToChild (const Predicate& rPredicate)
{
    if ( ! IsValid())
        return false;

    maNode = Find(Reference<container::XNameAccess>(maNode,UNO_QUERY), rPredicate);
    if (Reference<XInterface>(maNode, UNO_QUERY).is())
        return true;

    mxRoot = nullptr;
    return false;
}

bool PresenterConfigurationAccess::SetProperty (
    const OUString& rsPropertyName,
    const Any& rValue)
{
    Reference<beans::XPropertySet> xProperties (maNode, UNO_QUERY);
    if (xProperties.is())
    {
        xProperties->setPropertyValue(rsPropertyName, rValue);
        return true;
    }
    else
        return false;
}

Any PresenterConfigurationAccess::GetConfigurationNode (
    const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode,
    const OUString& sPathToNode)
{
    if (sPathToNode.isEmpty())
        return Any(rxNode);

    try
    {
        if (rxNode.is())
        {
            return rxNode->getByHierarchicalName(sPathToNode);
        }
    }
    catch (const Exception&)
    {
        TOOLS_WARN_EXCEPTION("sdext.presenter", "caught exception while getting configuration node " << sPathToNode);
    }

    return Any();
}

Reference<beans::XPropertySet> PresenterConfigurationAccess::GetNodeProperties (
    const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode,
    const OUString& rsPathToNode)
{
    return Reference<beans::XPropertySet>(GetConfigurationNode(rxNode, rsPathToNode), UNO_QUERY);
}

void PresenterConfigurationAccess::CommitChanges()
{
    Reference<util::XChangesBatch> xConfiguration (mxRoot, UNO_QUERY);
    if (xConfiguration.is())
        xConfiguration->commitChanges();
}

void PresenterConfigurationAccess::ForAll (
    const Reference<container::XNameAccess>& rxContainer,
    const ::std::vector<OUString>& rArguments,
    const ItemProcessor& rProcessor)
{
    if (!rxContainer.is())
        return;

    ::std::vector<Any> aValues(rArguments.size());
    const Sequence<OUString> aKeys (rxContainer->getElementNames());
    for (const OUString& rsKey : aKeys)
    {
        bool bHasAllValues (true);
        Reference<container::XNameAccess> xSetItem (rxContainer->getByName(rsKey), UNO_QUERY);
        Reference<beans::XPropertySet> xSet (xSetItem, UNO_QUERY);
        OSL_ASSERT(xSet.is());
        if (xSetItem.is())
        {
            // Get from the current item of the container the children
            // that match the names in the rArguments list.
            for (size_t nValueIndex=0; nValueIndex<aValues.size(); ++nValueIndex)
            {
                if ( ! xSetItem->hasByName(rArguments[nValueIndex]))
                    bHasAllValues = false;
                else
                    aValues[nValueIndex] = xSetItem->getByName(rArguments[nValueIndex]);
            }
        }
        else
            bHasAllValues = false;
        if (bHasAllValues)
            rProcessor(aValues);
    }
}

void PresenterConfigurationAccess::ForAll (
    const Reference<container::XNameAccess>& rxContainer,
    const PropertySetProcessor& rProcessor)
{
    if (rxContainer.is())
    {
        const Sequence<OUString> aKeys (rxContainer->getElementNames());
        for (const OUString& rsKey : aKeys)
        {
            Reference<beans::XPropertySet> xSet (rxContainer->getByName(rsKey), UNO_QUERY);
            if (xSet.is())
                rProcessor(rsKey, xSet);
        }
    }
}

Any PresenterConfigurationAccess::Find (
    const Reference<container::XNameAccess>& rxContainer,
    const Predicate& rPredicate)
{
    if (rxContainer.is())
    {
        const Sequence<OUString> aKeys (rxContainer->getElementNames());
        for (const auto& rKey : aKeys)
        {
            Reference<beans::XPropertySet> xProperties (
                rxContainer->getByName(rKey),
                UNO_QUERY);
            if (xProperties.is())
                if (rPredicate(rKey, xProperties))
                    return Any(xProperties);
        }
    }
    return Any();
}

bool PresenterConfigurationAccess::IsStringPropertyEqual (
    const OUString& rsValue,
    const OUString& rsPropertyName,
    const css::uno::Reference<css::beans::XPropertySet>& rxNode)
{
    OUString sValue;
    if (GetProperty(rxNode, rsPropertyName) >>= sValue)
        return sValue == rsValue;
    else
        return false;
}

Any PresenterConfigurationAccess::GetProperty (
    const Reference<beans::XPropertySet>& rxProperties,
    const OUString& rsKey)
{
    OSL_ASSERT(rxProperties.is());
    if ( ! rxProperties.is())
        return Any();
    try
    {
        Reference<beans::XPropertySetInfo> xInfo (rxProperties->getPropertySetInfo());
        if (xInfo.is())
            if ( ! xInfo->hasPropertyByName(rsKey))
                return Any();
        return rxProperties->getPropertyValue(rsKey);
    }
    catch (beans::UnknownPropertyException&)
    {
    }
    return Any();
}

} // end of namespace sdext::presenter

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