license: remove FSF postal address from boiler plate license text

[pulseview.git] / pv / widgets / devicetoolbutton.hpp

diff --git a/pv/widgets/devicetoolbutton.hpp b/pv/widgets/devicetoolbutton.hpp
index ed69a4b64a4ef1b0209daf004f2192117a9af8c6..cedf49e78386d58482e42b6ac98c439ab89c5b98 100644 (file)
--- a/pv/widgets/devicetoolbutton.hpp
+++ b/pv/widgets/devicetoolbutton.hpp
@@ -14,8 +14,7 @@
  * 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
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_HPP
@@ -70,6 +69,12 @@ public:
                const std::list< std::shared_ptr<devices::Device> > &devices,
                std::shared_ptr<devices::Device> selected);
 
+       /**
+        * Sets the current device to "no device". Useful for when a selected
+        * device fails to open.
+        */
+       void reset();
+
 private:
        /**
         * Repopulates the menu from the device list.