* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <assert.h>
+
#include <QComboBox>
#include "enum.h"
+using namespace boost;
using namespace std;
namespace pv {
namespace prop {
-Enum::Enum(QString name, vector< pair<int, QString> > values) :
+Enum::Enum(QString name,
+ vector<pair<const void*, QString> > values,
+ function<const void* ()> getter,
+ function<void (const void*)> setter) :
Property(name),
_values(values),
+ _getter(getter),
+ _setter(setter),
_selector(NULL)
{
}
QWidget* Enum::get_widget(QWidget *parent)
{
- if(_selector)
+ if (_selector)
return _selector;
+ const void *value = NULL;
+ if(_getter)
+ value = _getter();
+
_selector = new QComboBox(parent);
- for(vector< pair<int, QString> >::const_iterator i = _values.begin();
- i != _values.end(); i++)
- _selector->addItem((*i).second,
- qVariantFromValue((*i).first));
+ for(unsigned int i = 0; i < _values.size(); i++) {
+ const pair<const void*, QString> &v = _values[i];
+ _selector->addItem(v.second,
+ qVariantFromValue((void*)v.first));
+ if(v.first == value)
+ _selector->setCurrentIndex(i);
+ }
return _selector;
}
+void Enum::commit()
+{
+ assert(_setter);
+
+ if (!_selector)
+ return;
+
+ const int index = _selector->currentIndex();
+ if (index < 0)
+ return;
+
+ _setter(_selector->itemData(index).value<void*>());
+}
+
} // prop
} // pv