* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "decoderoptions.h"
+#include <libsigrokdecode/libsigrokdecode.h>
+
+#include "decoderoptions.hpp"
+
+#include <boost/none_t.hpp>
+
+#include <pv/data/decoderstack.hpp>
+#include <pv/data/decode/decoder.hpp>
+#include <pv/prop/double.hpp>
+#include <pv/prop/enum.hpp>
+#include <pv/prop/int.hpp>
+#include <pv/prop/string.hpp>
+
+using boost::none;
+using std::make_pair;
+using std::map;
+using std::pair;
+using std::shared_ptr;
+using std::string;
+using std::vector;
namespace pv {
namespace prop {
namespace binding {
-DecoderOptions::DecoderOptions(struct srd_decoder *decoder) :
- _decoder(decoder)
+DecoderOptions::DecoderOptions(
+ shared_ptr<pv::data::DecoderStack> decoder_stack,
+ shared_ptr<data::decode::Decoder> decoder) :
+ decoder_stack_(decoder_stack),
+ decoder_(decoder)
+{
+ assert(decoder_);
+
+ const srd_decoder *const dec = decoder_->decoder();
+ assert(dec);
+
+ for (GSList *l = dec->options; l; l = l->next)
+ {
+ const srd_decoder_option *const opt =
+ (srd_decoder_option*)l->data;
+
+ const QString name = QString::fromUtf8(opt->desc);
+
+ const Property::Getter get = [&, opt]() {
+ return getter(opt->id); };
+ const Property::Setter set = [&, opt](Glib::VariantBase value) {
+ setter(opt->id, value); };
+
+ shared_ptr<Property> prop;
+
+ if (opt->values)
+ prop = bind_enum(name, opt, get, set);
+ else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("d")))
+ prop = shared_ptr<Property>(new Double(name, 2, "",
+ none, none, get, set));
+ else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("x")))
+ prop = shared_ptr<Property>(
+ new Int(name, "", none, get, set));
+ else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("s")))
+ prop = shared_ptr<Property>(
+ new String(name, get, set));
+ else
+ continue;
+
+ properties_.push_back(prop);
+ }
+}
+
+shared_ptr<Property> DecoderOptions::bind_enum(
+ const QString &name, const srd_decoder_option *option,
+ Property::Getter getter, Property::Setter setter)
{
+ vector< pair<Glib::VariantBase, QString> > values;
+ for (GSList *l = option->values; l; l = l->next) {
+ Glib::VariantBase var = Glib::VariantBase((GVariant*)l->data, true);
+ values.push_back(make_pair(var, print_gvariant(var)));
+ }
+
+ return shared_ptr<Property>(new Enum(name, values, getter, setter));
+}
+
+Glib::VariantBase DecoderOptions::getter(const char *id)
+{
+ GVariant *val = NULL;
+
+ assert(decoder_);
+
+ // Get the value from the hash table if it is already present
+ const map<string, GVariant*>& options = decoder_->options();
+ const auto iter = options.find(id);
+
+ if (iter != options.end())
+ val = (*iter).second;
+ else
+ {
+ assert(decoder_->decoder());
+
+ // Get the default value if not
+ for (GSList *l = decoder_->decoder()->options; l; l = l->next)
+ {
+ const srd_decoder_option *const opt =
+ (srd_decoder_option*)l->data;
+ if (strcmp(opt->id, id) == 0) {
+ val = opt->def;
+ break;
+ }
+ }
+ }
+
+ if (val)
+ return Glib::VariantBase(val, true);
+ else
+ return Glib::VariantBase();
+}
+
+void DecoderOptions::setter(const char *id, Glib::VariantBase value)
+{
+ assert(decoder_);
+ decoder_->set_option(id, value.gobj());
+
+ assert(decoder_stack_);
+ decoder_stack_->begin_decode();
}
} // binding
} // prop
} // pv
-