blob: 476fec3c8b7fc8e7473385e7f9c00626c8dbc572 (
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
|
/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#ifndef T9WRITEWORKER_H
#define T9WRITEWORKER_H
#include "trace.h"
#include <QThread>
#include <QSemaphore>
#include <QMutex>
#include <QStringList>
#include <QSharedPointer>
#include <QPointer>
#include <QMap>
#include <QVector>
#include "decuma_hwr.h"
namespace QtVirtualKeyboard {
class T9WriteTask : public QObject
{
Q_OBJECT
public:
explicit T9WriteTask(QObject *parent = 0);
virtual void run() = 0;
void wait();
friend class T9WriteWorker;
protected:
DECUMA_SESSION *decumaSession;
private:
QSemaphore runSema;
};
class T9WriteDictionaryTask : public T9WriteTask
{
Q_OBJECT
public:
explicit T9WriteDictionaryTask(const QString &fileUri,
const DECUMA_MEM_FUNCTIONS &memFuncs);
void run();
const QString fileUri;
const DECUMA_MEM_FUNCTIONS &memFuncs;
signals:
void completed(const QString &fileUri, void *dictionary);
};
class T9WriteRecognitionResult
{
Q_DISABLE_COPY(T9WriteRecognitionResult)
public:
explicit T9WriteRecognitionResult(int id, int maxResults, int maxCharsPerWord);
QVector<DECUMA_HWR_RESULT> results;
DECUMA_UINT16 numResults;
int instantGesture;
const int id;
const int maxResults;
const int maxCharsPerWord;
private:
QVector<DECUMA_UNICODE> _chars;
QVector<DECUMA_INT16> _symbolChars;
QVector<DECUMA_INT16> _symbolStrokes;
};
class T9WriteRecognitionTask : public T9WriteTask
{
Q_OBJECT
public:
explicit T9WriteRecognitionTask(QSharedPointer<T9WriteRecognitionResult> result,
const DECUMA_INSTANT_GESTURE_SETTINGS &instantGestureSettings,
BOOST_LEVEL boostLevel,
const QString &stringStart);
void run();
bool cancelRecognition();
int resultId() const;
private:
static int shouldAbortRecognize(void *pUserData);
friend int shouldAbortRecognize(void *pUserData);
private:
QSharedPointer<T9WriteRecognitionResult> result;
DECUMA_INSTANT_GESTURE_SETTINGS instantGestureSettings;
BOOST_LEVEL boostLevel;
QString stringStart;
QMutex stateLock;
bool stateCancelled;
};
class T9WriteRecognitionResultsTask : public T9WriteTask
{
Q_OBJECT
public:
explicit T9WriteRecognitionResultsTask(QSharedPointer<T9WriteRecognitionResult> result);
void run();
signals:
void resultsAvailable(const QVariantList &resultList);
private:
QSharedPointer<T9WriteRecognitionResult> result;
};
class T9WriteWorker : public QThread
{
Q_OBJECT
public:
explicit T9WriteWorker(DECUMA_SESSION *decumaSession, QObject *parent = 0);
~T9WriteWorker();
void addTask(QSharedPointer<T9WriteTask> task);
int removeTask(QSharedPointer<T9WriteTask> task);
int removeAllTasks();
template <class X>
int removeAllTasks() {
QMutexLocker guard(&taskLock);
int count = 0;
for (int i = 0; i < taskList.size();) {
QSharedPointer<X> task(taskList[i].objectCast<X>());
if (task) {
taskList.removeAt(i);
++count;
} else {
++i;
}
}
return count;
}
protected:
void run();
private:
QList<QSharedPointer<T9WriteTask> > taskList;
QSemaphore taskSema;
QMutex taskLock;
DECUMA_SESSION *decumaSession;
bool abort;
};
} // namespace QtVirtualKeyboard
#endif // T9WRITEWORKER_H
|
