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
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTCONCURRENT_MAP_H
#define QTCONCURRENT_MAP_H
#include <QtCore/qglobal.h>
#ifndef QT_NO_CONCURRENT
#include <QtCore/qtconcurrentmapkernel.h>
#include <QtCore/qtconcurrentreducekernel.h>
#include <QtCore/qtconcurrentfunctionwrappers.h>
#include <QtCore/qstringlist.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
#ifdef qdoc
namespace QtConcurrent {
QFuture<void> map(Sequence &sequence, MapFunction function);
QFuture<void> map(Iterator begin, Iterator end, MapFunction function);
template <typename T>
QFuture<T> mapped(const Sequence &sequence, MapFunction function);
template <typename T>
QFuture<T> mapped(ConstIterator begin, ConstIterator end, MapFunction function);
template <typename T>
QFuture<T> mappedReduced(const Sequence &sequence,
MapFunction function,
ReduceFunction function,
QtConcurrent::ReduceOptions options = UnorderedReduce | SequentialReduce);
template <typename T>
QFuture<T> mappedReduced(ConstIterator begin,
ConstIterator end,
MapFunction function,
ReduceFunction function,
QtConcurrent::ReduceOptions options = UnorderedReduce | SequentialReduce);
void blockingMap(Sequence &sequence, MapFunction function);
void blockingMap(Iterator begin, Iterator end, MapFunction function);
template <typename T>
T blockingMapped(const Sequence &sequence, MapFunction function);
template <typename T>
T blockingMapped(ConstIterator begin, ConstIterator end, MapFunction function);
template <typename T>
T blockingMappedReduced(const Sequence &sequence,
MapFunction function,
ReduceFunction function,
QtConcurrent::ReduceOptions options = UnorderedReduce | SequentialReduce);
template <typename T>
T blockingMappedReduced(ConstIterator begin,
ConstIterator end,
MapFunction function,
ReduceFunction function,
QtConcurrent::ReduceOptions options = UnorderedReduce | SequentialReduce);
} // namespace QtConcurrent
#else
namespace QtConcurrent {
// map() on sequences
template <typename Sequence, typename MapFunctor>
QFuture<void> map(Sequence &sequence, MapFunctor map)
{
return startMap(sequence.begin(), sequence.end(), QtPrivate::createFunctionWrapper(map));
}
// map() on iterators
template <typename Iterator, typename MapFunctor>
QFuture<void> map(Iterator begin, Iterator end, MapFunctor map)
{
return startMap(begin, end, QtPrivate::createFunctionWrapper(map));
}
// mappedReduced() for sequences.
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor>
QFuture<ResultType> mappedReduced(const Sequence &sequence,
MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
(sequence,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options);
}
template <typename Sequence, typename MapFunctor, typename ReduceFunctor>
QFuture<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType> mappedReduced(const Sequence &sequence,
MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
(sequence,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options);
}
// mappedReduced() for iterators
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor>
QFuture<ResultType> mappedReduced(Iterator begin,
Iterator end,
MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
(begin, end,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options);
}
template <typename Iterator, typename MapFunctor, typename ReduceFunctor>
QFuture<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType> mappedReduced(Iterator begin,
Iterator end,
MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
(begin, end,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options);
}
// mapped() for sequences
template <typename Sequence, typename MapFunctor>
QFuture<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType> mapped(const Sequence &sequence, MapFunctor map)
{
return startMapped<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType>(sequence, QtPrivate::createFunctionWrapper(map));
}
// mapped() for iterator ranges.
template <typename Iterator, typename MapFunctor>
QFuture<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType> mapped(Iterator begin, Iterator end, MapFunctor map)
{
return startMapped<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType>(begin, end, QtPrivate::createFunctionWrapper(map));
}
// blockingMap() for sequences
template <typename Sequence, typename MapFunctor>
void blockingMap(Sequence &sequence, MapFunctor map)
{
startMap(sequence.begin(), sequence.end(), QtPrivate::createFunctionWrapper(map)).startBlocking();
}
// blockingMap() for iterator ranges
template <typename Iterator, typename MapFunctor>
void blockingMap(Iterator begin, Iterator end, MapFunctor map)
{
startMap(begin, end, QtPrivate::createFunctionWrapper(map)).startBlocking();
}
// blockingMappedReduced() for sequences
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor>
ResultType blockingMappedReduced(const Sequence &sequence,
MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
(sequence,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
template <typename MapFunctor, typename ReduceFunctor, typename Sequence>
typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingMappedReduced(const Sequence &sequence,
MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
(sequence,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
// blockingMappedReduced() for iterator ranges
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor>
ResultType blockingMappedReduced(Iterator begin,
Iterator end,
MapFunctor map,
ReduceFunctor reduce,
QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
{
return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
(begin, end,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
template <typename Iterator, typename MapFunctor, typename ReduceFunctor>
typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingMappedReduced(Iterator begin,
Iterator end,
MapFunctor map,
ReduceFunctor reduce,
QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
{
return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
(begin, end,
QtPrivate::createFunctionWrapper(map),
QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
// mapped() for sequences with a different putput sequence type.
template <typename OutputSequence, typename InputSequence, typename MapFunctor>
OutputSequence blockingMapped(const InputSequence &sequence, MapFunctor map)
{
return blockingMappedReduced<OutputSequence>
(sequence,
QtPrivate::createFunctionWrapper(map),
QtPrivate::PushBackWrapper(),
QtConcurrent::OrderedReduce);
}
template <typename MapFunctor, typename InputSequence>
typename QtPrivate::MapResultType<InputSequence, MapFunctor>::ResultType blockingMapped(const InputSequence &sequence, MapFunctor map)
{
typedef typename QtPrivate::MapResultType<InputSequence, MapFunctor>::ResultType OutputSequence;
return blockingMappedReduced<OutputSequence>
(sequence,
QtPrivate::createFunctionWrapper(map),
QtPrivate::PushBackWrapper(),
QtConcurrent::OrderedReduce);
}
// mapped() for iterator ranges
template <typename Sequence, typename Iterator, typename MapFunctor>
Sequence blockingMapped(Iterator begin, Iterator end, MapFunctor map)
{
return blockingMappedReduced<Sequence>
(begin, end,
QtPrivate::createFunctionWrapper(map),
QtPrivate::PushBackWrapper(),
QtConcurrent::OrderedReduce);
}
template <typename Iterator, typename MapFunctor>
typename QtPrivate::MapResultType<Iterator, MapFunctor>::ResultType blockingMapped(Iterator begin, Iterator end, MapFunctor map)
{
typedef typename QtPrivate::MapResultType<Iterator, MapFunctor>::ResultType OutputSequence;
return blockingMappedReduced<OutputSequence>
(begin, end,
QtPrivate::createFunctionWrapper(map),
QtPrivate::PushBackWrapper(),
QtConcurrent::OrderedReduce);
}
} // namespace QtConcurrent
#endif // qdoc
QT_END_NAMESPACE
QT_END_HEADER
#endif // QT_NO_CONCURRENT
#endif
|
