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21ad818f JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
4e5a4405 JH |
21 | #include <libsigrokdecode/libsigrokdecode.h> |
22 | ||
21ad818f JH |
23 | #include "decoderoptions.h" |
24 | ||
7491a29f | 25 | #include <boost/bind.hpp> |
67fe5e9c JH |
26 | #include <boost/foreach.hpp> |
27 | #include <boost/none_t.hpp> | |
28 | ||
6e89374a | 29 | #include <pv/data/decoderstack.h> |
7491a29f | 30 | #include <pv/data/decode/decoder.h> |
67fe5e9c JH |
31 | #include <pv/prop/int.h> |
32 | #include <pv/prop/string.h> | |
33 | ||
34 | using namespace boost; | |
35 | using namespace std; | |
36 | ||
21ad818f JH |
37 | namespace pv { |
38 | namespace prop { | |
39 | namespace binding { | |
40 | ||
7491a29f JH |
41 | DecoderOptions::DecoderOptions( |
42 | shared_ptr<pv::data::DecoderStack> decoder_stack, | |
43 | shared_ptr<data::decode::Decoder> decoder) : | |
44 | _decoder_stack(decoder_stack), | |
4e5a4405 | 45 | _decoder(decoder) |
67fe5e9c | 46 | { |
4e5a4405 | 47 | assert(_decoder); |
67fe5e9c | 48 | |
4e5a4405 JH |
49 | const srd_decoder *const dec = _decoder->decoder(); |
50 | assert(dec); | |
67fe5e9c | 51 | |
4e5a4405 | 52 | for (GSList *l = dec->options; l; l = l->next) |
67fe5e9c JH |
53 | { |
54 | const srd_decoder_option *const opt = | |
55 | (srd_decoder_option*)l->data; | |
56 | ||
57 | const QString name(opt->desc); | |
58 | ||
59 | const Property::Getter getter = bind( | |
60 | &DecoderOptions::getter, this, opt->id); | |
61 | const Property::Setter setter = bind( | |
62 | &DecoderOptions::setter, this, opt->id, _1); | |
63 | ||
64 | shared_ptr<Property> prop; | |
65 | ||
66 | if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("x"))) | |
67 | prop = shared_ptr<Property>( | |
68 | new Int(name, "", none, getter, setter)); | |
69 | else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("s"))) | |
70 | prop = shared_ptr<Property>( | |
71 | new String(name, getter, setter)); | |
72 | else | |
73 | continue; | |
74 | ||
75 | _properties.push_back(prop); | |
76 | } | |
77 | } | |
78 | ||
79 | GVariant* DecoderOptions::getter(const char *id) | |
80 | { | |
615f6d25 JH |
81 | GVariant *val = NULL; |
82 | ||
4e5a4405 JH |
83 | assert(_decoder); |
84 | ||
67fe5e9c | 85 | // Get the value from the hash table if it is already present |
615f6d25 JH |
86 | const map<string, GVariant*>& options = _decoder->options(); |
87 | map<string, GVariant*>::const_iterator iter = options.find(id); | |
67fe5e9c | 88 | |
615f6d25 JH |
89 | if (iter != options.end()) |
90 | val = (*iter).second; | |
91 | else | |
67fe5e9c | 92 | { |
4e5a4405 JH |
93 | assert(_decoder->decoder()); |
94 | ||
67fe5e9c | 95 | // Get the default value if not |
4e5a4405 | 96 | for (GSList *l = _decoder->decoder()->options; l; l = l->next) |
67fe5e9c JH |
97 | { |
98 | const srd_decoder_option *const opt = | |
99 | (srd_decoder_option*)l->data; | |
1429b21d | 100 | if (strcmp(opt->id, id) == 0) { |
67fe5e9c | 101 | val = opt->def; |
1429b21d BV |
102 | break; |
103 | } | |
67fe5e9c JH |
104 | } |
105 | } | |
106 | ||
107 | if (val) | |
108 | g_variant_ref(val); | |
109 | ||
110 | return val; | |
111 | } | |
112 | ||
113 | void DecoderOptions::setter(const char *id, GVariant *value) | |
21ad818f | 114 | { |
4e5a4405 JH |
115 | assert(_decoder); |
116 | _decoder->set_option(id, value); | |
7491a29f JH |
117 | |
118 | assert(_decoder_stack); | |
119 | _decoder_stack->begin_decode(); | |
21ad818f JH |
120 | } |
121 | ||
122 | } // binding | |
123 | } // prop | |
124 | } // pv |