Random simplifications, cosmetics/whitespace/consistency fixes.

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

diff --git a/pv/widgets/devicetoolbutton.cpp b/pv/widgets/devicetoolbutton.cpp
index a0fc10e6f5a36de217cc2008cb1201e2f6bf0a02..99335ca18c3afebe2145a19193f94db1d24eddc6 100644 (file)
--- a/pv/widgets/devicetoolbutton.cpp
+++ b/pv/widgets/devicetoolbutton.cpp
@@ -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/>.
  */
 
 #include <cassert>
@@ -73,11 +72,18 @@ void DeviceToolButton::set_device_list(
 {
        selected_device_ = selected;
        setText(selected ? QString::fromStdString(
-               selected->display_name(device_manager_)) : "<No Device>");
+               selected->display_name(device_manager_)) : tr("<No Device>"));
        devices_ = vector< weak_ptr<Device> >(devices.begin(), devices.end());
        update_device_list();
 }
 
+void DeviceToolButton::reset()
+{
+       setText(tr("<No Device>"));
+       selected_device_.reset();
+       update_device_list();
+}
+
 void DeviceToolButton::update_device_list()
 {
        menu_.clear();
@@ -108,6 +114,8 @@ void DeviceToolButton::on_action(QObject *action)
 {
        assert(action);
 
+       selected_device_.reset();
+
        Device *const dev = (Device*)((QAction*)action)->data().value<void*>();
        for (weak_ptr<Device> dev_weak_ptr : devices_) {
                shared_ptr<Device> dev_ptr(dev_weak_ptr);