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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 | ||
67fe5e9c JH |
25 | #include <boost/foreach.hpp> |
26 | #include <boost/none_t.hpp> | |
27 | ||
6e89374a | 28 | #include <pv/data/decoderstack.h> |
67fe5e9c JH |
29 | #include <pv/prop/int.h> |
30 | #include <pv/prop/string.h> | |
31 | ||
32 | using namespace boost; | |
33 | using namespace std; | |
34 | ||
21ad818f JH |
35 | namespace pv { |
36 | namespace prop { | |
37 | namespace binding { | |
38 | ||
6e89374a | 39 | DecoderOptions::DecoderOptions(shared_ptr<pv::data::DecoderStack> decoder) : |
4e5a4405 | 40 | _decoder(decoder) |
67fe5e9c | 41 | { |
4e5a4405 | 42 | assert(_decoder); |
67fe5e9c | 43 | |
4e5a4405 JH |
44 | const srd_decoder *const dec = _decoder->decoder(); |
45 | assert(dec); | |
67fe5e9c | 46 | |
4e5a4405 | 47 | for (GSList *l = dec->options; l; l = l->next) |
67fe5e9c JH |
48 | { |
49 | const srd_decoder_option *const opt = | |
50 | (srd_decoder_option*)l->data; | |
51 | ||
52 | const QString name(opt->desc); | |
53 | ||
54 | const Property::Getter getter = bind( | |
55 | &DecoderOptions::getter, this, opt->id); | |
56 | const Property::Setter setter = bind( | |
57 | &DecoderOptions::setter, this, opt->id, _1); | |
58 | ||
59 | shared_ptr<Property> prop; | |
60 | ||
61 | if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("x"))) | |
62 | prop = shared_ptr<Property>( | |
63 | new Int(name, "", none, getter, setter)); | |
64 | else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("s"))) | |
65 | prop = shared_ptr<Property>( | |
66 | new String(name, getter, setter)); | |
67 | else | |
68 | continue; | |
69 | ||
70 | _properties.push_back(prop); | |
71 | } | |
72 | } | |
73 | ||
74 | GVariant* DecoderOptions::getter(const char *id) | |
75 | { | |
4e5a4405 JH |
76 | assert(_decoder); |
77 | ||
67fe5e9c | 78 | // Get the value from the hash table if it is already present |
4e5a4405 JH |
79 | GVariant *val = (GVariant*)g_hash_table_lookup( |
80 | (GHashTable*)_decoder->options(), id); | |
67fe5e9c JH |
81 | |
82 | if (!val) | |
83 | { | |
4e5a4405 JH |
84 | assert(_decoder->decoder()); |
85 | ||
67fe5e9c | 86 | // Get the default value if not |
4e5a4405 | 87 | for (GSList *l = _decoder->decoder()->options; l; l = l->next) |
67fe5e9c JH |
88 | { |
89 | const srd_decoder_option *const opt = | |
90 | (srd_decoder_option*)l->data; | |
1429b21d | 91 | if (strcmp(opt->id, id) == 0) { |
67fe5e9c | 92 | val = opt->def; |
1429b21d BV |
93 | break; |
94 | } | |
67fe5e9c JH |
95 | } |
96 | } | |
97 | ||
98 | if (val) | |
99 | g_variant_ref(val); | |
100 | ||
101 | return val; | |
102 | } | |
103 | ||
104 | void DecoderOptions::setter(const char *id, GVariant *value) | |
21ad818f | 105 | { |
4e5a4405 JH |
106 | assert(_decoder); |
107 | _decoder->set_option(id, value); | |
21ad818f JH |
108 | } |
109 | ||
110 | } // binding | |
111 | } // prop | |
112 | } // pv |