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
|
/*****************************************************************************
*
* frame - Touch Frame Library
*
* Copyright (C) 2011-2012 Canonical Ltd.
*
* This library is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
****************************************************************************/
#ifndef FRAME_VALUE_H_
#define FRAME_VALUE_H_
#include <stdint.h>
#include <memory>
#include "oif/frame.h"
#include "typedefs.h"
#if __SIZEOF_LONG__ != __SIZEOF_LONG_LONG__
#define HAVE_LONG_UNSIGNED_VALUE
#endif
namespace oif {
namespace frame {
class Value {
public:
explicit Value(bool value);
explicit Value(int value);
explicit Value(unsigned int value);
explicit Value(float value);
#ifdef HAVE_LONG_UNSIGNED_VALUE
explicit Value(long unsigned int value);
#endif // HAVE_LONG_UNSIGNED_VALUE
explicit Value(uint64_t value);
explicit Value(const char* value);
explicit Value(const SharedUFDevice& device);
explicit Value(const SharedUFFrame& frame);
explicit Value(UFEventType value);
explicit Value(UFTouchState value);
explicit Value(const Value& value);
~Value();
void GetValue(void* data) const;
void GetValue(char** data) const;
void GetValue(int* data) const;
void GetValue(unsigned int* data) const;
void GetValue(UFEventType* data) const;
void GetValue(::UFDevice* data) const;
void GetValue(::UFFrame* data) const;
void GetValue(uint64_t* data) const;
void GetValue(UFTouchState* data) const;
void GetValue(float* data) const;
Value& operator=(const Value&) = delete;
private:
const enum {
kBool,
kInt,
kUnsignedInt,
kFloat,
#ifdef HAVE_LONG_UNSIGNED_VALUE
kLongUnsignedInt,
#endif // HAVE_LONG_UNSIGNED_VALUE
kuint64_t,
kString,
kSharedDevice,
kSharedFrame,
kEventType,
kTouchState,
} type_;
union {
const int bool_;
const int int_;
const unsigned int unsigned_int_;
const float float_;
#ifdef HAVE_LONG_UNSIGNED_VALUE
const long unsigned int long_unsigned_int_;
#endif // HAVE_LONG_UNSIGNED_VALUE
const uint64_t uint64_t_;
char* string_;
SharedUFDevice* device_;
SharedUFFrame* frame_;
UFEventType event_type_;
UFTouchState touch_state_;
uint64_t const any_; /* Used to set any value */
};
};
} // namespace frame
} // namespace oif
#endif // FRAME_VALUE_H_
|