fix #LINQT-1505 edit meeting start/end time

Linphone/core/conference/ConferenceInfoCore.cpp

@@ -568,6 +568,9 @@ void ConferenceInfoCore::save() {
 			thisCopy->writeIntoModel(mConferenceInfoModel);
 			thisCopy->deleteLater();
 			mConferenceInfoModel->updateConferenceInfo();
+			mConfInfoModelConnection->invokeToCore([this] {
+				undo(); // Reset new values because some values can be invalid and not changed.
+			});
 		});
 	} else {
 		mCoreModelConnection->invokeToModel([this, thisCopy]() {

Linphone/core/conference/ConferenceInfoList.cpp

@@ -218,11 +218,28 @@ ConferenceInfoList::build(const std::shared_ptr<linphone::ConferenceInfo> &confe
 }
 
 void ConferenceInfoList::connectItem(QSharedPointer<ConferenceInfoCore> confInfoCore) {
-	if (confInfoCore)
+	if (confInfoCore) {
 		connect(confInfoCore.get(), &ConferenceInfoCore::removed, this, [this](ConferenceInfoCore *confInfo) {
 			remove(confInfo);
 			updateHaveCurrentDate();
 		});
+		connect(confInfoCore.get(), &ConferenceInfoCore::dateTimeChanged, this, [this, confInfoCore]() {
+			int i = -1;
+			get(confInfoCore.get(), &i);
+			if (i != -1) {
+				auto modelIndex = index(i);
+				emit dataChanged(modelIndex, modelIndex);
+			}
+		});
+		connect(confInfoCore.get(), &ConferenceInfoCore::endDateTimeChanged, this, [this, confInfoCore]() {
+			int i = -1;
+			get(confInfoCore.get(), &i);
+			if (i != -1) {
+				auto modelIndex = index(i);
+				emit dataChanged(modelIndex, modelIndex);
+			}
+		});
+	}
 }
 
 QHash<int, QByteArray> ConferenceInfoList::roleNames() const {

Linphone/core/proxy/ListProxy.cpp

@@ -31,13 +31,14 @@ ListProxy::~ListProxy() {
 }
 
 QSharedPointer<QObject> ListProxy::get(QObject *itemToGet, int *index) const {
-	int row = 0;
-	for (auto item : mList)
-		if (item.get() == itemToGet) {
-			if (index) *index = row;
-			return item;
-		} else ++row;
-	return nullptr;
+	auto it = std::find(mList.begin(), mList.end(), itemToGet);
+	if (it != mList.end()) {
+		if (index != nullptr) *index = std::distance(mList.begin(), it);
+		return *it;
+	} else {
+		if (index != nullptr) *index = -1;
+		return nullptr;
+	}
 }
 
 // -----------------------------------------------------------------------------

Linphone/view/Page/Form/Meeting/MeetingForm.qml

@@ -160,13 +160,15 @@ FocusScope {
 							contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
 							KeyNavigation.up: startDate
 							KeyNavigation.down: timeZoneCbox
-							KeyNavigation.left: startDate
+							KeyNavigation.left: endHour
 							KeyNavigation.right: endHour
 							onSelectedDateTimeChanged: {
+								mainItem.conferenceInfoGui.core.dateTime = selectedDateTime
 								endHour.minTime = selectedDateTime
 								endHour.maxTime = UtilsCpp.createDateTime(selectedDateTime, 23, 59)
-								mainItem.conferenceInfoGui.core.dateTime = selectedDateTime
-								endHour.selectedDateTime = UtilsCpp.addSecs(selectedDateTime, 3600)
+								if (mainItem.isCreation) {
+									endHour.selectedDateTime = UtilsCpp.addSecs(selectedDateTime, 3600)
+								}
 							}
 						}
 						TimeComboBox {
@@ -177,6 +179,10 @@ FocusScope {
 							background.visible: mainItem.isCreation
 							contentText.font.weight: (isCreation ? 700 : 400) * DefaultStyle.dp
 							onSelectedDateTimeChanged: mainItem.conferenceInfoGui.core.endDateTime = selectedDateTime
+							KeyNavigation.up: startDate
+							KeyNavigation.down: timeZoneCbox
+							KeyNavigation.left: startHour
+							KeyNavigation.right: startHour
 						}
 						Item {
 							Layout.fillWidth: true

Linphone/view/Page/Main/Meeting/MeetingPage.qml

@@ -401,7 +401,7 @@ AbstractMainPage {
 								leftPadding: 12 * DefaultStyle.dp
 								rightPadding: 12 * DefaultStyle.dp
 								focus: true
-								text: qsTr("Save")
+								text: qsTr("Enregistrer")
 								textSize: 13 * DefaultStyle.dp
 								KeyNavigation.left: titleText
 								KeyNavigation.right: backButton