Replaced lengthy iterator types with the auto keyword

[pulseview.git] / pv / prop / binding / decoderoptions.cpp

diff --git a/pv/prop/binding/decoderoptions.cpp b/pv/prop/binding/decoderoptions.cpp
index 27ac44566e68323ee5ab0a453006a25d23f4b486..6e0630c00dd1d55f853c8614d97589b9566b12b6 100644 (file)
--- a/pv/prop/binding/decoderoptions.cpp
+++ b/pv/prop/binding/decoderoptions.cpp
@@ -18,18 +18,134 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <libsigrokdecode/libsigrokdecode.h>
+
 #include "decoderoptions.h"
 
+#include <boost/bind.hpp>
+#include <boost/foreach.hpp>
+#include <boost/none_t.hpp>
+
+#include <pv/data/decoderstack.h>
+#include <pv/data/decode/decoder.h>
+#include <pv/prop/double.h>
+#include <pv/prop/enum.h>
+#include <pv/prop/int.h>
+#include <pv/prop/string.h>
+
+using boost::bind;
+using boost::none;
+using boost::shared_ptr;
+using std::make_pair;
+using std::map;
+using std::pair;
+using std::string;
+using std::vector;
+
 namespace pv {
 namespace prop {
 namespace binding {
 
-DecoderOptions::DecoderOptions(struct srd_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 getter = bind(
+                       &DecoderOptions::getter, this, opt->id);
+               const Property::Setter setter = bind(
+                       &DecoderOptions::setter, this, opt->id, _1);
+
+               shared_ptr<Property> prop;
+
+               if (opt->values)
+                       prop = bind_enum(name, opt, getter, setter);
+               else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("d")))
+                       prop = shared_ptr<Property>(new Double(name, 2, "",
+                               none, none, getter, setter));
+               else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("x")))
+                       prop = shared_ptr<Property>(
+                               new Int(name, "", none, getter, setter));
+               else if (g_variant_is_of_type(opt->def, G_VARIANT_TYPE("s")))
+                       prop = shared_ptr<Property>(
+                               new String(name, getter, setter));
+               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<GVariant*, QString> > values;
+       for (GSList *l = option->values; l; l = l->next) {
+               GVariant *const var = (GVariant*)l->data;
+               assert(var);
+               values.push_back(make_pair(var, print_gvariant(var)));
+       }
+
+       return shared_ptr<Property>(new Enum(name, values, getter, setter));
+}
+
+GVariant* 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)
+               g_variant_ref(val);
+
+       return val;
+}
+
+void DecoderOptions::setter(const char *id, GVariant *value)
+{
+       assert(_decoder);
+       _decoder->set_option(id, value);
+
+       assert(_decoder_stack);
+       _decoder_stack->begin_decode();
 }
 
 } // binding
 } // prop
 } // pv
-