forked from Ivasoft/DSView
140 lines
3.5 KiB
C++
Executable File
140 lines
3.5 KiB
C++
Executable File
/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <libsigrokdecode4DSL/libsigrokdecode.h>
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#include "decoderoptions.h"
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#include <boost/bind.hpp>
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#include <boost/none_t.hpp>
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#include <pv/data/decoderstack.h>
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#include <pv/data/decode/decoder.h>
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#include <pv/prop/double.h>
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#include <pv/prop/enum.h>
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#include <pv/prop/int.h>
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#include <pv/prop/string.h>
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using namespace boost;
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using namespace std;
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namespace pv {
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namespace prop {
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namespace binding {
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DecoderOptions::DecoderOptions(
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pv::data::DecoderStack* decoder_stack,
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data::decode::Decoder *decoder) :
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_decoder_stack(decoder_stack),
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_decoder(decoder)
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{
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assert(_decoder);
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const srd_decoder *const dec = _decoder->decoder();
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assert(dec);
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for (GSList *l = dec->options; l; l = l->next)
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{
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const srd_decoder_option *const opt =
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(srd_decoder_option*)l->data;
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const QString name = QString::fromUtf8(opt->desc);
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const Property::Getter getter = bind(
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&DecoderOptions::getter, this, opt->id);
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const Property::Setter setter = bind(
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&DecoderOptions::setter, this, opt->id, _1);
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Property *prop = NULL;
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if (opt->values)
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prop = bind_enum(name, opt, getter, setter);
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else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("d")))
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prop = new Double(name, name, 2, "",none, none, getter, setter);
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else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("x")))
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prop = new Int(name, name, "", none, getter, setter);
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else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("s")))
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prop = new String(name, name, getter, setter);
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else
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continue;
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_properties.push_back(prop);
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}
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}
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Property* DecoderOptions::bind_enum(
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const QString &name, const srd_decoder_option *option,
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Property::Getter getter, Property::Setter setter)
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{
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std::vector<std::pair<GVariant*, QString> > values;
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for (GSList *l = option->values; l; l = l->next) {
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GVariant *const var = (GVariant*)l->data;
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assert(var);
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values.push_back(make_pair(var, print_gvariant(var)));
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}
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return new Enum(name, name, values, getter, setter);
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}
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GVariant* DecoderOptions::getter(const char *id)
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{
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GVariant *val = NULL;
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assert(_decoder);
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// Get the value from the hash table if it is already present
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const map<string, GVariant*>& options = _decoder->options();
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auto iter = options.find(id);
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if (iter != options.end())
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val = (*iter).second;
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else
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{
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assert(_decoder->decoder());
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// Get the default value if not
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for (GSList *l = _decoder->decoder()->options; l; l = l->next)
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{
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const srd_decoder_option *const opt =
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(srd_decoder_option*)l->data;
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if (strcmp(opt->id, id) == 0) {
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val = opt->def;
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break;
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}
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}
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}
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if (val)
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g_variant_ref(val);
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return val;
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}
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void DecoderOptions::setter(const char *id, GVariant *value)
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{
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assert(_decoder);
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_decoder->set_option(id, value);
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}
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} // binding
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} // prop
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} // pv
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