2 * This file is part of the PulseView project.
4 * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
21 #include <libsigrokdecode/libsigrokdecode.h>
23 #include "decoderoptions.h"
25 #include <boost/none_t.hpp>
27 #include <pv/data/decoderstack.h>
28 #include <pv/data/decode/decoder.h>
29 #include <pv/prop/double.h>
30 #include <pv/prop/enum.h>
31 #include <pv/prop/int.h>
32 #include <pv/prop/string.h>
38 using std::shared_ptr;
46 DecoderOptions::DecoderOptions(
47 shared_ptr<pv::data::DecoderStack> decoder_stack,
48 shared_ptr<data::decode::Decoder> decoder) :
49 _decoder_stack(decoder_stack),
54 const srd_decoder *const dec = _decoder->decoder();
57 for (GSList *l = dec->options; l; l = l->next)
59 const srd_decoder_option *const opt =
60 (srd_decoder_option*)l->data;
62 const QString name = QString::fromUtf8(opt->desc);
64 const Property::Getter get = [&, opt]() {
65 return getter(opt->id); };
66 const Property::Setter set = [&, opt](GVariant *value) {
67 setter(opt->id, value); };
69 shared_ptr<Property> prop;
72 prop = bind_enum(name, opt, get, set);
73 else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("d")))
74 prop = shared_ptr<Property>(new Double(name, 2, "",
75 none, none, get, set));
76 else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("x")))
77 prop = shared_ptr<Property>(
78 new Int(name, "", none, get, set));
79 else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("s")))
80 prop = shared_ptr<Property>(
81 new String(name, get, set));
85 _properties.push_back(prop);
89 shared_ptr<Property> DecoderOptions::bind_enum(
90 const QString &name, const srd_decoder_option *option,
91 Property::Getter getter, Property::Setter setter)
93 vector< pair<GVariant*, QString> > values;
94 for (GSList *l = option->values; l; l = l->next) {
95 GVariant *const var = (GVariant*)l->data;
97 values.push_back(make_pair(var, print_gvariant(var)));
100 return shared_ptr<Property>(new Enum(name, values, getter, setter));
103 GVariant* DecoderOptions::getter(const char *id)
105 GVariant *val = NULL;
109 // Get the value from the hash table if it is already present
110 const map<string, GVariant*>& options = _decoder->options();
111 const auto iter = options.find(id);
113 if (iter != options.end())
114 val = (*iter).second;
117 assert(_decoder->decoder());
119 // Get the default value if not
120 for (GSList *l = _decoder->decoder()->options; l; l = l->next)
122 const srd_decoder_option *const opt =
123 (srd_decoder_option*)l->data;
124 if (strcmp(opt->id, id) == 0) {
137 void DecoderOptions::setter(const char *id, GVariant *value)
140 _decoder->set_option(id, value);
142 assert(_decoder_stack);
143 _decoder_stack->begin_decode();