Launcher: detect user-entered aircraft args

Avoid double-setting or conflicting aircraft arguments being passed:
when the user enters an aircraft related argument manually, disable
the launcher setting them.

src/GUI/LauncherArgumentTokenizer.cxx

@@ -170,3 +170,10 @@ bool LauncherArgumentTokenizer::havePositionalArgs() const
 {
     return haveArgsIn(positionalArgs);
 }
+
+const std::set<std::string> aircraftArgs({"state", "aircraft", "aircraft-dir", "vehicle"});
+
+bool LauncherArgumentTokenizer::haveAircraftArgs() const
+{
+    return haveArgsIn(aircraftArgs);
+}

src/GUI/LauncherArgumentTokenizer.hxx

@@ -27,6 +27,7 @@ class LauncherArgumentTokenizer : public QObject
     Q_PROPERTY(bool valid READ isValid NOTIFY argStringChanged)
     Q_PROPERTY(bool havePositionalArgs READ havePositionalArgs NOTIFY argStringChanged)
     Q_PROPERTY(bool haveUnsupportedArgs READ haveUnsupportedArgs NOTIFY argStringChanged)
+    Q_PROPERTY(bool haveAircraftArgs READ haveAircraftArgs NOTIFY argStringChanged)
 
 public:
     LauncherArgumentTokenizer();
@@ -43,6 +44,7 @@ public:
 
     bool haveUnsupportedArgs() const;
     bool havePositionalArgs() const;
+    bool haveAircraftArgs() const;
 public slots:
     void setArgString(QString argString);
 

src/GUI/LauncherController.cxx

@@ -288,6 +288,9 @@ void LauncherController::saveSettings()
 
 void LauncherController::collectAircraftArgs()
 {
+    if (m_skipAircraftFromArgs)
+        return;
+
     // aircraft
     if (!m_selectedAircraft.isEmpty()) {
         if (m_selectedAircraft.isLocalFile()) {

src/GUI/LauncherController.hxx

@@ -96,6 +96,8 @@ class LauncherController : public QObject
     Q_PROPERTY(int launchCount READ launchCount CONSTANT);
     Q_PROPERTY(int versionLaunchCount READ versionLaunchCount CONSTANT);
 
+    // property to indicate if we're disabling the aircraft selection because the user entered it manuall
+    Q_PROPERTY(bool skipAircraftFromArgs MEMBER m_skipAircraftFromArgs NOTIFY skipAircraftFromArgsChanged)
 public:
     explicit LauncherController(QObject *parent, QWindow* win);
 
@@ -244,6 +246,7 @@ signals:
     void installedAircraftCountChanged(int installedAircraftCount);
 
     void didResetGettingStartedTips();
+    void skipAircraftFromArgsChanged();
 public slots:
     void setSelectedAircraft(QUrl selectedAircraft);
 
@@ -330,6 +333,7 @@ private:
     int m_launchCount = 0;
     int m_versionLaunchCount = 0;
     bool m_flyRequested = false;
+    bool m_skipAircraftFromArgs = false;
 };
 
 #endif // LAUNCHERCONTROLLER_HXX

src/GUI/qml/Launcher.qml

@@ -64,6 +64,11 @@ Item {
         onSkipFromArgsChanged: startupPagesModel.setProperty(2, "buttonDisabled", _location.skipFromArgs)
     }
 
+    Connections {
+        target: _launcher
+        onSkipAircraftFromArgsChanged: startupPagesModel.setProperty(1, "buttonDisabled", _launcher.skipAircraftFromArgs)
+    }
+
     state: "loader"
     states: [
         State {

src/GUI/qml/SettingExtraArguments.qml

@@ -60,6 +60,15 @@ SettingControl {
                        "page (for example, airport or altitude) will be ignored.");
         }
 
+        SettingDescription {
+            id: aircraftArgsText
+            enabled: root.enabled
+            visible: tokenizer.haveAircraftArgs
+            width: parent.width
+            text: qsTr("<b>Note:</b> you have entered arguments relating to the selected aircraft. " +
+                       "To prevent problems caused by conflicting settings, the aircraft page will be ignored.");
+        }
+
         PlainTextEditBox
         {
             id: edit
@@ -88,6 +97,12 @@ SettingControl {
         value: tokenizer.havePositionalArgs
     }
 
+    Binding {
+        target: _launcher
+        property: "skipAircraftFromArgs"
+        value: tokenizer.haveAircraftArgs
+    }
+
     ArgumentTokenizer {
         id: tokenizer
         argString: edit.text

src/GUI/qml/Summary.qml

@@ -155,9 +155,12 @@ Item {
             }
 
             ClickableText {
-                text: _launcher.selectedAircraftInfo.name === "" ?
+                text: {
-                          qsTr("No aircraft selected") : _launcher.selectedAircraftInfo.name
+                    if (_launcher.skipAircraftFromArgs) return qsTr("<i>set from user arguments (in Settings)</i>");
-                enabled: _launcher.selectedAircraftInfo.name !== ""
+                    if (_launcher.selectedAircraftInfo.name === "") return  qsTr("No aircraft selected"); 
+                    return _launcher.selectedAircraftInfo.name;
+                    }
+                enabled: _launcher.selectedAircraftInfo.name !== "" && !_launcher.skipAircraftFromArgs
                 font.pixelSize: Style.headingFontPixelSize
 
                 onClicked: root.showSelectedAircraft();
@@ -166,7 +169,7 @@ Item {
             HistoryPopup {
                 id: aircraftHistoryPopup
                 model: _launcher.aircraftHistory
-                enabled: !_launcher.aircraftHistory.isEmpty
+                enabled: !_launcher.aircraftHistory.isEmpty && !_launcher.skipAircraftFromArgs
                 onSelected: {
                     _launcher.selectedAircraft = _launcher.aircraftHistory.uriAt(index)
                 }
@@ -187,12 +190,14 @@ Item {
             // empty space in next row (thumbnail, long aircraft description)
             Item {
                 width: 1; height: 1
+                visible: aircraftDetailsRow.visible
             }
 
             Item {
                 id: aircraftDetailsRow
                 width: summaryGrid.middleColumnWidth
                 height: Math.max(thumbnail.height, aircraftDescriptionText.height)
+                visible: !_launcher.skipAircraftFromArgs
 
                 ThumbnailImage {
                     id: thumbnail
@@ -219,6 +224,7 @@ Item {
 
             Item {
                 width: 1; height: 1
+                visible: aircraftDetailsRow.visible
             }
 
             // aircraft state row, if enabled
@@ -229,7 +235,7 @@ Item {
 
             Column {
                 id: stateSelectionGroup
-                visible: _launcher.selectedAircraftInfo.hasStates
+                visible: _launcher.selectedAircraftInfo.hasStates && !_launcher.skipAircraftFromArgs
                 width: summaryGrid.middleColumnWidth
                 spacing: Style.margin