X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fprop%2Fenum.cpp;h=7a4a7837ff0e319cd8cd23535321386311f0283d;hp=1694840a1c7a69357e860bbe047e4af2b681f4fe;hb=870ea3dbf35b182e120c5d84ab89bf9cb7691232;hpb=24bb0bd140f7f8b00ea3c0cbe0c5d26dc03a3b69

diff --git a/pv/prop/enum.cpp b/pv/prop/enum.cpp
index 1694840a..7a4a7837 100644
--- a/pv/prop/enum.cpp
+++ b/pv/prop/enum.cpp
@@ -14,61 +14,75 @@
  * 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 <QComboBox>
 
-#include "enum.h"
+#include "enum.hpp"
 
-using namespace std;
+using std::pair;
+using std::vector;
 
 namespace pv {
 namespace prop {
 
 Enum::Enum(QString name,
-	std::vector<std::pair<const void*, QString> > values,
-	boost::function<const void* ()> getter,
-	boost::function<void (const void*)> setter) :
-	Property(name),
-	_values(values),
-	_getter(getter),
-	_setter(setter),
-	_selector(NULL)
+	vector<pair<Glib::VariantBase, QString> > values,
+	Getter getter, Setter setter) :
+	Property(name, getter, setter),
+	values_(values),
+	selector_(nullptr)
 {
 }
 
-QWidget* Enum::get_widget(QWidget *parent)
+QWidget* Enum::get_widget(QWidget *parent, bool auto_commit)
 {
-	if(_selector)
-		return _selector;
+	if (selector_)
+		return selector_;
 
-	_selector = new QComboBox(parent);
-	for(vector< pair<const void*, QString> >::const_iterator i =
-			_values.begin();
-		i != _values.end(); i++)
-		_selector->addItem((*i).second,
-			qVariantFromValue((void*)(*i).first));
+	if (!getter_)
+		return nullptr;
 
-	return _selector;
+	Glib::VariantBase variant = getter_();
+	if (!variant.gobj())
+		return nullptr;
+
+	selector_ = new QComboBox(parent);
+	for (unsigned int i = 0; i < values_.size(); i++) {
+		const pair<Glib::VariantBase, QString> &v = values_[i];
+		selector_->addItem(v.second, qVariantFromValue(v.first));
+		if (v.first.equal(variant))
+			selector_->setCurrentIndex(i);
+	}
+
+	if (auto_commit)
+		connect(selector_, SIGNAL(currentIndexChanged(int)),
+			this, SLOT(on_current_item_changed(int)));
+
+	return selector_;
 }
 
 void Enum::commit()
 {
-	assert(_setter);
+	assert(setter_);
 
-	if(!_selector)
+	if (!selector_)
 		return;
 
-	const int index = _selector->currentIndex();
+	const int index = selector_->currentIndex();
 	if (index < 0)
 		return;
 
-	_setter(_selector->itemData(index).value<void*>());
+	setter_(selector_->itemData(index).value<Glib::VariantBase>());
+}
+
+void Enum::on_current_item_changed(int)
+{
+	commit();
 }
 
-} // prop
-} // pv
+}  // namespace prop
+}  // namespace pv