From: Joel Holdsworth <redacted>
Date: Sun, 3 Mar 2013 15:47:43 +0000 (+0000)
Subject: Implemented getter behaviour in DeviceOptions
X-Git-Tag: pulseview-0.1.0~110
X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=d71bca8b719331690455e3b3aa8aeeba350c9d3a

Implemented getter behaviour in DeviceOptions
---

diff --git a/pv/prop/binding/deviceoptions.cpp b/pv/prop/binding/deviceoptions.cpp
index b6f2f136..bc367673 100644
--- a/pv/prop/binding/deviceoptions.cpp
+++ b/pv/prop/binding/deviceoptions.cpp
@@ -20,6 +20,8 @@
 
 #include <boost/bind.hpp>
 
+#include <QDebug>
+
 #include "deviceoptions.h"
 
 #include <pv/prop/enum.h>
@@ -86,7 +88,7 @@ void DeviceOptions::expose_enum(const struct sr_config_info *info,
 {
 	_properties.push_back(shared_ptr<Property>(
 		new Enum(QString(info->name), values,
-			function<const void* ()>(),
+			bind(getter, _sdi, key),
 			bind(sr_config_set, _sdi, key, _1))));
 }
 
@@ -151,6 +153,18 @@ void DeviceOptions::bind_vdiv(const struct sr_config_info *info)
 	expose_enum(info, values, SR_CONF_VDIV);
 }
 
+const void* DeviceOptions::enum_getter(
+	const struct sr_dev_inst *sdi, int key)
+{
+	const void *data = NULL;
+	if(sr_config_get(sdi->driver, key, &data, sdi) != SR_OK) {
+		qDebug() <<
+			"WARNING: Failed to get value of config id" << key;
+		return NULL;
+	}
+	return data;
+}
+
 } // binding
 } // prop
 } // pv
diff --git a/pv/prop/binding/deviceoptions.h b/pv/prop/binding/deviceoptions.h
index c2c29175..b622d937 100644
--- a/pv/prop/binding/deviceoptions.h
+++ b/pv/prop/binding/deviceoptions.h
@@ -47,6 +47,10 @@ private:
 	void bind_time_base(const struct sr_config_info *info);
 	void bind_vdiv(const struct sr_config_info *info);
 
+private:
+	static const void* enum_getter(
+		const struct sr_dev_inst *sdi, int key);
+
 protected:
 	struct sr_dev_inst *const _sdi;
 };