fix: bigger clickable zone

soft/thermostat/src/mainwindow.cpp

@@ -31,6 +31,8 @@ MainWindow::MainWindow(QWidget *parent) :
 	for (int i = 0; i < s->nbZones(); i++) {
 		zone = new ZoneItem(s->m_rooms.at(i).name, this);
 		zone->m_zoneNameBtn.setProperty("idx", i);
+		zone->m_temperatureBtn.setProperty("idx", i);
+		zone->m_hygroBtn.setProperty("idx", i);
 		zone->m_target_temperature = get_target_temperature(i);
 		/* TODO: make a big clickable zone instead of 3 tiny buttons */
 		connect(&(zone->m_zoneNameBtn), SIGNAL(clicked()), this, SLOT(show_boost()));