QML UI: enable edit of gasmix

First cylinder only, show warning if there are more than one cylinder defined.

Signed-off-by: Joakim Bygdell <j.bygdell@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-mobile/qml/DiveDetails.qml

@@ -24,6 +24,7 @@ MobileComponents.Page {
 	property alias weight: detailsEdit.weightText
 	property alias startpressure: detailsEdit.startpressureText
 	property alias endpressure: detailsEdit.endpressureText
+	property alias gasmix: detailsEdit.gasmixText
 
 	state: "view"
 
@@ -128,10 +129,12 @@ MobileComponents.Page {
 		if (diveDetailsListView.currentItem.modelData.dive.getCylinder != "Multiple" ) {
 			startpressure = diveDetailsListView.currentItem.modelData.dive.startPressure
 			endpressure = diveDetailsListView.currentItem.modelData.dive.endPressure
+			gasmix = diveDetailsListView.currentItem.modelData.dive.firstGas
 		} else {
 			// careful when translating, this text is "magic" in DiveDetailsEdit.qml
 			startpressure = "cannot edit multiple cylinders"
 			endpressure = "cannot edit multiple cylinders"
+			gasmix = "cannot edit multiple gases"
 		}
 
 		diveDetailsPage.state = "edit"

qt-mobile/qml/DiveDetailsEdit.qml

@@ -24,6 +24,7 @@ Item {
 	property alias weightText: txtWeight.text
 	property alias startpressureText: txtStartPressure.text
 	property alias endpressureText: txtEndPressure.text
+	property alias gasmixText: txtGasMix.text
 
 	height: editArea.height
 	ColumnLayout {
@@ -145,6 +146,16 @@ Item {
 				Layout.fillWidth: true
 			}
 
+			MobileComponents.Label {
+				Layout.alignment: Qt.AlignRight
+				text: "Gas mix:"
+			}
+			TextField {
+				id: txtGasMix
+				readOnly: (text == "cannot edit multiple gases" ? true : false)
+				Layout.fillWidth: true
+			}
+
 			MobileComponents.Label {
 				Layout.alignment: Qt.AlignRight
 				text: "Start Pressure:"
@@ -192,7 +203,7 @@ Item {
 				manager.commitChanges(dive_id, detailsEdit.dateText, detailsEdit.locationText, detailsEdit.gpsText, detailsEdit.durationText,
 						      detailsEdit.depthText, detailsEdit.airtempText, detailsEdit.watertempText, detailsEdit.suitText,
 						      detailsEdit.buddyText, detailsEdit.divemasterText, detailsEdit.weightText, detailsEdit.notesText,
-						      detailsEdit.startpressureText, detailsEdit.endpressureText)
+						      detailsEdit.startpressureText, detailsEdit.endpressureText, detailsEdit.gasmixText)
 				// apply the changes to the dive detail view - since the edit could have changed the order
 				// first make sure that we are looking at the correct dive - our model allows us to look
 				// up the index based on the unique dive_id

qt-mobile/qml/main.qml

@@ -84,6 +84,7 @@ MobileComponents.ApplicationWindow {
 						detailsWindow.duration = ""
 						detailsWindow.suit = ""
 						detailsWindow.weight = ""
+						detailsWindow.gasmix = ""
 						detailsWindow.startpressure = ""
 						detailsWindow.endpressure = ""
 						stackView.push(detailsWindow)

qt-mobile/qmlmanager.cpp

@@ -353,7 +353,7 @@ void QMLManager::refreshDiveList()
 // update the dive and return the notes field, stripped of the HTML junk
 QString QMLManager::commitChanges(QString diveId, QString date, QString location, QString gps, QString duration, QString depth,
 				  QString airtemp, QString watertemp, QString suit, QString buddy, QString diveMaster, QString weight, QString notes,
-				  QString startpressure, QString endpressure)
+				  QString startpressure, QString endpressure, QString gasmix)
 {
 #define DROP_EMPTY_PLACEHOLDER(_s) if ((_s) == QLatin1Literal("--")) (_s).clear()
 
@@ -366,6 +366,7 @@ QString QMLManager::commitChanges(QString diveId, QString date, QString location
 	DROP_EMPTY_PLACEHOLDER(buddy);
 	DROP_EMPTY_PLACEHOLDER(diveMaster);
 	DROP_EMPTY_PLACEHOLDER(weight);
+	DROP_EMPTY_PLACEHOLDER(gasmix);
 	DROP_EMPTY_PLACEHOLDER(startpressure);
 	DROP_EMPTY_PLACEHOLDER(endpressure);
 	DROP_EMPTY_PLACEHOLDER(notes);
@@ -514,6 +515,12 @@ QString QMLManager::commitChanges(QString diveId, QString date, QString location
 		d->cylinder[0].start.mbar = parsePressureToMbar(startpressure);
 		d->cylinder[0].end.mbar = parsePressureToMbar(endpressure);
 	}
+	// gasmix for first cylinder
+	if (get_gas_string(d->cylinder[0].gasmix) != gasmix) {
+		diveChanged = true;
+		d->cylinder[0].gasmix.o2.permille = parseGasMixO2(gasmix);
+		d->cylinder[0].gasmix.he.permille = parseGasMixHE(gasmix);
+	}
 	if (!same_string(d->suit, qPrintable(suit))) {
 		diveChanged = true;
 		free(d->suit);

qt-mobile/qmlmanager.h

@@ -88,7 +88,7 @@ public slots:
 		QString gps, QString duration, QString depth,
 		QString airtemp, QString watertemp, QString suit,
 		QString buddy, QString diveMaster, QString weight, QString notes,
-		QString startpressure, QString endpressure);
+		QString startpressure, QString endpressure, QString gasmix);
 
 	void saveChanges();
 	QString addDive();