Added device selector combo box

[pulseview.git] / samplingbar.cpp

diff --git a/samplingbar.cpp b/samplingbar.cpp
index 8159a69a4a67c0b17f09d869f6d80608dac3da2f..43b6e5e9eeb1b2f01101d99a1dcba399b298cecb 100644 (file)
--- a/samplingbar.cpp
+++ b/samplingbar.cpp
@@ -18,9 +18,58 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+extern "C" {
+#include <libsigrok/libsigrok.h>
+}
+
 #include "samplingbar.h"
 
 SamplingBar::SamplingBar(QWidget *parent) :
-       QToolBar("Sampling Bar", parent)
+       QToolBar("Sampling Bar", parent),
+       _device_selector(this)
+{
+       addWidget(&_device_selector);
+
+       update_device_selector();
+}
+
+struct sr_dev_inst* SamplingBar::get_selected_device() const
 {
+       const int index = _device_selector.currentIndex();
+       if(index < 0)
+               return NULL;
+
+       return (sr_dev_inst*)_device_selector.itemData(
+               index).value<void*>();
+}
+
+void SamplingBar::update_device_selector()
+{
+       GSList *devices = NULL;
+
+       /* Scan all drivers for all devices. */
+       struct sr_dev_driver **const drivers = sr_driver_list();
+       for (struct sr_dev_driver **driver = drivers; *driver; driver++) {
+               GSList *tmpdevs = sr_driver_scan(*driver, NULL);
+               for (GSList *l = tmpdevs; l; l = l->next)
+                       devices = g_slist_append(devices, l->data);
+               g_slist_free(tmpdevs);
+       }
+
+       for (GSList *l = devices; l; l = l->next) {
+               sr_dev_inst *const sdi = (sr_dev_inst*)l->data;
+
+               QString title;
+               if (sdi->vendor && sdi->vendor[0])
+                       title += sdi->vendor + QString(" ");
+               if (sdi->model && sdi->model[0])
+                       title += sdi->model + QString(" ");
+               if (sdi->version && sdi->version[0])
+                       title += sdi->version + QString(" ");
+
+               _device_selector.addItem(title, qVariantFromValue(
+                       (void*)sdi));
+       }
+
+       g_slist_free(devices);
 }