* 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) :
- Property(name),
+Enum::Enum(QString name,
+ vector<pair<GVariant*, QString> > values,
+ Getter getter, Setter setter) :
+ Property(name, getter, setter),
_values(values),
_selector(NULL)
{
}
-QWidget* Enum::get_widget(QWidget *parent)
+Enum::~Enum()
+{
+ for (unsigned int i = 0; i < _values.size(); i++)
+ g_variant_unref(_values[i].first);
+}
+
+QWidget* Enum::get_widget(QWidget *parent, bool auto_commit)
{
- if(_selector)
+ if (_selector)
return _selector;
+ GVariant *const value = _getter ? _getter() : NULL;
+
_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<GVariant*, QString> &v = _values[i];
+ _selector->addItem(v.second, qVariantFromValue((void*)v.first));
+ if (value && g_variant_equal(v.first, value))
+ _selector->setCurrentIndex(i);
+ }
+
+ g_variant_unref(value);
+
+ if (auto_commit)
+ connect(_selector, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(on_current_item_changed(int)));
return _selector;
}
+void Enum::commit()
+{
+ assert(_setter);
+
+ if (!_selector)
+ return;
+
+ const int index = _selector->currentIndex();
+ if (index < 0)
+ return;
+
+ _setter((GVariant*)_selector->itemData(index).value<void*>());
+}
+
+void Enum::on_current_item_changed(int)
+{
+ commit();
+}
+
} // prop
} // pv