thermostat: refresh zones text according to status

soft/thermostat/src/mainwindow.cpp

@@ -369,7 +369,6 @@ void MainWindow::apply_automatic_state(void)
 		for (int j = 0; j < r->heaters.count(); j++) {
 			const struct Heater *h = &(r->heaters.at(j));
 		qDebug() << "heater " << h->ctrl_topic;
-			/* TODO: check if connected */
 			m_mqtt->publish_msg(h->ctrl_topic,
 					    m_zones.at(i)->m_heating_on ? "1" : "0");
 		}
@@ -402,6 +401,7 @@ void MainWindow::change_state(void)
 void MainWindow::apply_order_to_heaters(void)
 {
 	Settings *s = Settings::getInstance();
+	bool heating_order = false;
 
 	if (m_end_holiday > QDate::currentDate()) {
 		qDebug() << "Holiday mode => emit ALL_OFF order";
@@ -409,19 +409,21 @@ void MainWindow::apply_order_to_heaters(void)
 	}
 
 	switch (s->m_state) {
-	case ON:
-		qDebug() << "emit ALL_ON order";
-		emit setAllHeatersOn(true);
-		break;
 	case AUTO:
 		qDebug() << "apply AUTO state";
 		apply_automatic_state();
 		break;
+	case ON:
+		heating_order = true;
+		/* fall */
 	case OFF:
 		/* fall */
 	default:
-		qDebug() << "emit ALL_OFF order";
-		emit setAllHeatersOn(false);
+		emit setAllHeatersOn(heating_order);
+
+		for (int i = 0; i < s->m_rooms.count(); i++) {
+			m_zones.at(i)->refresh();
+		}
 		break;
 	}
 }

soft/thermostat/src/zoneitem.cpp

@@ -54,13 +54,26 @@ void ZoneItem::mouseReleaseEvent(QMouseEvent* event) {
 void ZoneItem::refresh(void)
 {
 	QString text;
+	Settings *s = Settings::getInstance();
+
+	switch (s->m_state) {
+	case OFF:
+		m_target_temperature = FORCE_OFF;
+		break;
+	case ON:
+		m_target_temperature = FORCE_ON;
+		break;
+	case AUTO:
+	case MAX_POWER_STATES:
+		break;
+	}
 
 	/* Zone name */
 	text += QString("<center><b>") + m_name + QString("</b></center>");
 
 	/* Temperature */
 	text += QString("<center><b>");
-	if (m_heating_on) {
+	if (((s->m_state == AUTO) && m_heating_on) || (s->m_state == FORCE_ON)) {
 		text += QString("<font color='red'>");
 	} else {
 		text += QString("<font color='black'>");
@@ -79,8 +92,8 @@ void ZoneItem::refresh(void)
 		text += QString("+");
 	} else {
 		text += QString::number(m_target_temperature);
+		text += QString("°C").toHtmlEscaped();
 	}
-	text += QString("°C").toHtmlEscaped();
 	text += QString("</b></center>");
 
 	/* hygrometry */