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 "decoder.hpp"
25 #include <boost/none_t.hpp>
27 #include <pv/data/decoderstack.hpp>
28 #include <pv/data/decode/decoder.hpp>
29 #include <pv/prop/double.hpp>
30 #include <pv/prop/enum.hpp>
31 #include <pv/prop/int.hpp>
32 #include <pv/prop/string.hpp>
38 using std::shared_ptr;
42 using pv::prop::Double;
45 using pv::prop::Property;
46 using pv::prop::String;
52 shared_ptr<pv::data::DecoderStack> decoder_stack,
53 shared_ptr<data::decode::Decoder> decoder) :
54 decoder_stack_(decoder_stack),
59 const srd_decoder *const dec = decoder_->decoder();
62 for (GSList *l = dec->options; l; l = l->next) {
63 const srd_decoder_option *const opt =
64 (srd_decoder_option*)l->data;
66 const QString name = QString::fromUtf8(opt->desc);
68 const Property::Getter get = [&, opt]() {
69 return getter(opt->id); };
70 const Property::Setter set = [&, opt](Glib::VariantBase value) {
71 setter(opt->id, value); };
73 shared_ptr<Property> prop;
76 prop = bind_enum(name, opt, get, set);
77 else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("d")))
78 prop = shared_ptr<Property>(new Double(name, 2, "",
79 none, none, get, set));
80 else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("x")))
81 prop = shared_ptr<Property>(
82 new Int(name, "", none, get, set));
83 else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("s")))
84 prop = shared_ptr<Property>(
85 new String(name, get, set));
89 properties_.push_back(prop);
93 shared_ptr<Property> Decoder::bind_enum(
94 const QString &name, const srd_decoder_option *option,
95 Property::Getter getter, Property::Setter setter)
97 vector< pair<Glib::VariantBase, QString> > values;
98 for (GSList *l = option->values; l; l = l->next) {
99 Glib::VariantBase var = Glib::VariantBase((GVariant*)l->data, true);
100 values.push_back(make_pair(var, print_gvariant(var)));
103 return shared_ptr<Property>(new Enum(name, values, getter, setter));
106 Glib::VariantBase Decoder::getter(const char *id)
108 GVariant *val = nullptr;
112 // Get the value from the hash table if it is already present
113 const map<string, GVariant*>& options = decoder_->options();
114 const auto iter = options.find(id);
116 if (iter != options.end())
117 val = (*iter).second;
119 assert(decoder_->decoder());
121 // Get the default value if not
122 for (GSList *l = decoder_->decoder()->options; l; l = l->next) {
123 const srd_decoder_option *const opt =
124 (srd_decoder_option*)l->data;
125 if (strcmp(opt->id, id) == 0) {
133 return Glib::VariantBase(val, true);
135 return Glib::VariantBase();
138 void Decoder::setter(const char *id, Glib::VariantBase value)
141 decoder_->set_option(id, value.gobj());
143 assert(decoder_stack_);
144 decoder_stack_->begin_decode();