* 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 <QDebug>
#include <QDoubleSpinBox>
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
#include "double.hpp"
using boost::optional;
namespace prop {
Double::Double(QString name,
+ QString desc,
int decimals,
QString suffix,
optional< pair<double, double> > range,
optional<double> step,
Getter getter,
Setter setter) :
- Property(name, getter, setter),
+ Property(name, desc, getter, setter),
decimals_(decimals),
suffix_(suffix),
range_(range),
{
}
-Double::~Double()
-{
-}
-
QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
{
if (spin_box_)
if (!getter_)
return nullptr;
- Glib::VariantBase variant = getter_();
- if (!variant.gobj())
+ 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;
-
- double value = Glib::VariantBase::cast_dynamic<Glib::Variant<double>>(
- variant).get();
+ }
spin_box_ = new QDoubleSpinBox(parent);
spin_box_->setDecimals(decimals_);
if (step_)
spin_box_->setSingleStep(*step_);
- spin_box_->setValue(value);
+ update_widget();
if (auto_commit)
connect(spin_box_, SIGNAL(valueChanged(double)),
return spin_box_;
}
+void Double::update_widget()
+{
+ if (!spin_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());
+
+ double value = Glib::VariantBase::cast_dynamic<Glib::Variant<double>>(
+ variant).get();
+ spin_box_->setValue(value);
+}
+
void Double::commit()
{
assert(setter_);
commit();
}
-} // prop
-} // pv
+} // namespace prop
+} // namespace pv