X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fprop%2Fbool.cpp;h=0cd1604612661730348acd099580f7ac02947725;hp=c057d61ebcebc401ffe70122c751b8f164ca267e;hb=b571a8e7e0dc3e3b6daa58f27050e76466f006dd;hpb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5

diff --git a/pv/prop/bool.cpp b/pv/prop/bool.cpp
index c057d61e..0cd16046 100644
--- a/pv/prop/bool.cpp
+++ b/pv/prop/bool.cpp
@@ -14,26 +14,24 @@
  * 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 <assert.h>
+#include <cassert>
 
 #include <QCheckBox>
+#include <QDebug>
 
-#include "bool.h"
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
+#include "bool.hpp"
 
 namespace pv {
 namespace prop {
 
-Bool::Bool(QString name, Getter getter, Setter setter) :
-	Property(name, getter, setter),
-	check_box_(NULL)
-{
-}
-
-Bool::~Bool()
+Bool::Bool(QString name, QString desc, Getter getter, Setter setter) :
+	Property(name, desc, getter, setter),
+	check_box_(nullptr)
 {
 }
 
@@ -43,17 +41,21 @@ QWidget* Bool::get_widget(QWidget *parent, bool auto_commit)
 		return check_box_;
 
 	if (!getter_)
-		return NULL;
+		return nullptr;
 
-	Glib::VariantBase variant = getter_();
-	if (!variant.gobj())
-		return NULL;
-
-	bool value = Glib::VariantBase::cast_dynamic<Glib::Variant<bool>>(
-		variant).get();
+	try {
+		Glib::VariantBase variant = getter_();
+		if (!variant.gobj())
+			return nullptr;
+	} catch (const sigrok::Error &e) {
+		qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
+		return nullptr;
+	}
 
 	check_box_ = new QCheckBox(name(), parent);
-	check_box_->setCheckState(value ? Qt::Checked : Qt::Unchecked);
+	check_box_->setToolTip(desc());
+
+	update_widget();
 
 	if (auto_commit)
 		connect(check_box_, SIGNAL(stateChanged(int)),
@@ -67,6 +69,27 @@ bool Bool::labeled_widget() const
 	return true;
 }
 
+void Bool::update_widget()
+{
+	if (!check_box_)
+		return;
+
+	Glib::VariantBase variant;
+
+	try {
+		variant = getter_();
+	} catch (const sigrok::Error &e) {
+		qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
+		return;
+	}
+
+	assert(variant.gobj());
+	bool value = Glib::VariantBase::cast_dynamic<Glib::Variant<bool>>(
+		variant).get();
+
+	check_box_->setCheckState(value ? Qt::Checked : Qt::Unchecked);
+}
+
 void Bool::commit()
 {
 	assert(setter_);
@@ -74,8 +97,7 @@ void Bool::commit()
 	if (!check_box_)
 		return;
 
-	setter_(Glib::Variant<bool>::create(
-		check_box_->checkState() == Qt::Checked));
+	setter_(Glib::Variant<bool>::create(check_box_->checkState() == Qt::Checked));
 }
 
 void Bool::on_state_changed(int)
@@ -83,5 +105,5 @@ void Bool::on_state_changed(int)
 	commit();
 }
 
-} // prop
-} // pv
+}  // namespace prop
+}  // namespace pv