+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <boost/bind.hpp>
+
+#include "deviceoptions.h"
+
+#include <pv/prop/enum.h>
+
+using namespace boost;
+using namespace std;
+
+namespace pv {
+namespace prop {
+namespace binding {
+
+DeviceOptions::DeviceOptions(struct sr_dev_inst *sdi) :
+ _sdi(sdi)
+{
+ const int *options;
+
+ if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS,
+ (const void **)&options, sdi) != SR_OK) || !options)
+ /* Driver supports no device instance options. */
+ return;
+
+ for (int cap = 0; options[cap]; cap++) {
+ const struct sr_config_info *const info =
+ sr_config_info_get(options[cap]);
+
+ if (!info)
+ continue;
+
+ switch(info->key)
+ {
+ case SR_CONF_PATTERN_MODE:
+ bind_stropt(info, SR_CONF_PATTERN_MODE);
+ break;
+
+ case SR_CONF_BUFFERSIZE:
+ bind_buffer_size(info);
+ break;
+
+ case SR_CONF_TIMEBASE:
+ bind_time_base(info);
+ break;
+
+ case SR_CONF_TRIGGER_SOURCE:
+ bind_stropt(info, SR_CONF_TRIGGER_SOURCE);
+ break;
+
+ case SR_CONF_FILTER:
+ bind_stropt(info, SR_CONF_FILTER);
+ break;
+
+ case SR_CONF_VDIV:
+ bind_vdiv(info);
+ break;
+
+ case SR_CONF_COUPLING:
+ bind_stropt(info, SR_CONF_FILTER);
+ break;
+ }
+ }
+}
+
+void DeviceOptions::expose_enum(const struct sr_config_info *info,
+ const vector< pair<const void*, QString> > &values, int key)
+{
+ _properties.push_back(shared_ptr<Property>(
+ new Enum(QString(info->name), values,
+ function<const void* ()>(),
+ bind(sr_config_set, _sdi, key, _1))));
+}
+
+void DeviceOptions::bind_stropt(
+ const struct sr_config_info *info, int key)
+{
+ const char **stropts;
+ if (sr_config_list(_sdi->driver, key,
+ (const void **)&stropts, _sdi) != SR_OK)
+ return;
+
+ vector< pair<const void*, QString> > values;
+ for (int i = 0; stropts[i]; i++)
+ values.push_back(make_pair(stropts[i], stropts[i]));
+
+ expose_enum(info, values, key);
+}
+
+void DeviceOptions::bind_buffer_size(const struct sr_config_info *info)
+{
+ const uint64_t *sizes;
+ if (sr_config_list(_sdi->driver, SR_CONF_BUFFERSIZE,
+ (const void **)&sizes, _sdi) != SR_OK)
+ return;
+
+ vector< pair<const void*, QString> > values;
+ for (int i = 0; sizes[i]; i++)
+ values.push_back(make_pair(sizes + i,
+ QString("%1").arg(sizes[i])));
+
+ expose_enum(info, values, SR_CONF_BUFFERSIZE);
+}
+
+void DeviceOptions::bind_time_base(const struct sr_config_info *info)
+{
+ struct sr_rational *timebases;
+ if (sr_config_list(_sdi->driver, SR_CONF_TIMEBASE,
+ (const void **)&timebases, _sdi) != SR_OK)
+ return;
+
+ vector< pair<const void*, QString> > values;
+ for (int i = 0; timebases[i].p && timebases[i].q; i++)
+ values.push_back(make_pair(timebases + i,
+ QString(sr_period_string(
+ timebases[i].p * timebases[i].q))));
+
+ expose_enum(info, values, SR_CONF_TIMEBASE);
+}
+
+void DeviceOptions::bind_vdiv(const struct sr_config_info *info)
+{
+ struct sr_rational *vdivs;
+ if (sr_config_list(_sdi->driver, SR_CONF_VDIV,
+ (const void **)&vdivs, _sdi) != SR_OK)
+ return;
+
+ vector< pair<const void*, QString> > values;
+ for (int i = 0; vdivs[i].p && vdivs[i].q; i++)
+ values.push_back(make_pair(vdivs + i,
+ QString(sr_voltage_string(vdivs + i))));
+
+ expose_enum(info, values, SR_CONF_VDIV);
+}
+
+} // binding
+} // prop
+} // pv
+