Merge pull request #5034 from DonLakeFlyer/FileLoadSupport

Plan: Add back loading of older mission file formats

src/MissionManager/MissionController.cc

@@ -204,7 +204,7 @@ void MissionController::loadFromVehicle(void)
 void MissionController::sendToVehicle(void)
 {
     sendItemsToVehicle(_activeVehicle, _visualItems);
-    _visualItems->setDirty(false);
+    setDirty(false);
 }
 
 /// Converts from visual items to MissionItems
@@ -322,7 +322,7 @@ void MissionController::removeMissionItem(int index)
     item->deleteLater();
 
     _recalcAll();
-    _visualItems->setDirty(true);
+    setDirty(true);
 }
 
 void MissionController::removeAll(void)
@@ -334,7 +334,7 @@ void MissionController::removeAll(void)
         _visualItems = new QmlObjectListModel(this);
         _addMissionSettings(_activeVehicle, _visualItems, false /* addToCenter */);
         _initAllVisualItems();
-        _visualItems->setDirty(true);
+        setDirty(true);
         _resetMissionFlightStatus();
     }
 }
@@ -579,7 +579,6 @@ bool MissionController::_loadJsonMissionFileV2(Vehicle* vehicle, const QJsonObje
     return true;
 }
 
-#if 0
 bool MissionController::_loadItemsFromJson(const QJsonObject& json, QmlObjectListModel* visualItems, QString& errorString)
 {
     // V1 file format has no file type key and version key is string. Convert to new format.
@@ -588,14 +587,12 @@ bool MissionController::_loadItemsFromJson(const QJsonObject& json, QmlObjectLis
     }
 
     int fileVersion;
-    if (!JsonHelper::validateQGCJsonFile(json,
+    JsonHelper::validateQGCJsonFile(json,
                                     _jsonFileTypeValue,    // expected file type
                                     1,                     // minimum supported version
                                     2,                     // maximum supported version
                                     fileVersion,
-                                         errorString)) {
-        return false;
-    }
+                                    errorString);
 
     if (fileVersion == 1) {
         return _loadJsonMissionFileV1(_activeVehicle, json, visualItems, errorString);
@@ -603,11 +600,11 @@ bool MissionController::_loadItemsFromJson(const QJsonObject& json, QmlObjectLis
         return _loadJsonMissionFileV2(_activeVehicle, json, visualItems, errorString);
     }
 }
-#endif
 
 bool MissionController::_loadTextMissionFile(Vehicle* vehicle, QTextStream& stream, QmlObjectListModel* visualItems, QString& errorString)
 {
-    bool addPlannedHomePosition = false;
+    bool firstItem = true;
+    bool plannedHomePositionInFile = false;
 
     QString firstLine = stream.readLine();
     const QStringList& version = firstLine.split(" ");
@@ -617,19 +614,29 @@ bool MissionController::_loadTextMissionFile(Vehicle* vehicle, QTextStream& stre
         if (version[2] == "110") {
             // ArduPilot file, planned home position is already in position 0
             versionOk = true;
+            plannedHomePositionInFile = true;
         } else if (version[2] == "120") {
             // Old QGC file, no planned home position
             versionOk = true;
-            addPlannedHomePosition = true;
+            plannedHomePositionInFile = false;
         }
     }
 
     if (versionOk) {
+        // Start with planned home in center
+        _addMissionSettings(vehicle, visualItems, true /* addToCenter */);
+        MissionSettingsItem* settingsItem = visualItems->value<MissionSettingsItem*>(0);
+
         while (!stream.atEnd()) {
             SimpleMissionItem* item = new SimpleMissionItem(vehicle, visualItems);
 
             if (item->load(stream)) {
+                if (firstItem && plannedHomePositionInFile) {
+                    settingsItem->setCoordinate(item->coordinate());
+                } else {
                     visualItems->append(item);
+                }
+                firstItem = false;
             } else {
                 errorString = QStringLiteral("The mission file is corrupted.");
                 return false;
@@ -640,9 +647,7 @@ bool MissionController::_loadTextMissionFile(Vehicle* vehicle, QTextStream& stre
         return false;
     }
 
-    if (addPlannedHomePosition || visualItems->count() == 0) {
-        _addMissionSettings(vehicle, visualItems, true /* addToCenter */);
-
+    if (!plannedHomePositionInFile) {
         // Update sequence numbers in DO_JUMP commands to take into account added home position in index 0
         for (int i=1; i<visualItems->count(); i++) {
             SimpleMissionItem* item = qobject_cast<SimpleMissionItem*>(visualItems->get(i));
@@ -655,24 +660,15 @@ bool MissionController::_loadTextMissionFile(Vehicle* vehicle, QTextStream& stre
     return true;
 }
 
-bool MissionController::load(const QJsonObject& json, QString& errorString)
+void MissionController::_initLoadedVisualItems(QmlObjectListModel* loadedVisualItems)
 {
-    QString errorStr;
-    QString errorMessage = tr("Mission: %1");
-    QmlObjectListModel* newVisualItems = new QmlObjectListModel(this);
-
-    if (!_loadJsonMissionFileV2(_activeVehicle, json, newVisualItems, errorStr)) {
-        errorString = errorMessage.arg(errorStr);
-        return false;
-    }
-
     if (_visualItems) {
         _deinitAllVisualItems();
         _visualItems->deleteLater();
         _settingsItem = NULL;
     }
 
-    _visualItems = newVisualItems;
+    _visualItems = loadedVisualItems;
 
     if (_visualItems->count() == 0) {
         _addMissionSettings(_activeVehicle, _visualItems, true /* addToCenter */);
@@ -681,11 +677,61 @@ bool MissionController::load(const QJsonObject& json, QString& errorString)
     MissionController::_scanForAdditionalSettings(_visualItems, _activeVehicle);
 
     _initAllVisualItems();
+}
 
-    if (!_activeVehicle->isOfflineEditingVehicle()) {
-        // Needs a sync to vehicle
-        setDirty(true);
+bool MissionController::load(const QJsonObject& json, QString& errorString)
+{
+    QString errorStr;
+    QString errorMessage = tr("Mission: %1");
+    QmlObjectListModel* loadedVisualItems = new QmlObjectListModel(this);
+
+    if (!_loadJsonMissionFileV2(_activeVehicle, json, loadedVisualItems, errorStr)) {
+        errorString = errorMessage.arg(errorStr);
+        return false;
     }
+    _initLoadedVisualItems(loadedVisualItems);
+
+    return true;
+}
+
+bool MissionController::loadJsonFile(QFile& file, QString& errorString)
+{
+    QString         errorStr;
+    QString         errorMessage = tr("Mission: %1");
+    QJsonDocument   jsonDoc;
+    QByteArray      bytes = file.readAll();
+
+    if (!JsonHelper::isJsonFile(bytes, jsonDoc, errorStr)) {
+        errorString = errorMessage.arg(errorStr);
+        return false;
+    }
+
+    QJsonObject json = jsonDoc.object();
+    QmlObjectListModel* loadedVisualItems = new QmlObjectListModel(this);
+    if (!_loadItemsFromJson(json, loadedVisualItems, errorStr)) {
+        errorString = errorMessage.arg(errorStr);
+        return false;
+    }
+
+    _initLoadedVisualItems(loadedVisualItems);
+
+    return true;
+}
+
+bool MissionController::loadTextFile(QFile& file, QString& errorString)
+{
+    QString     errorStr;
+    QString     errorMessage = tr("Mission: %1");
+    QByteArray  bytes = file.readAll();
+    QTextStream stream(bytes);
+
+    QmlObjectListModel* loadedVisualItems = new QmlObjectListModel(this);
+    if (!_loadTextMissionFile(_activeVehicle, stream, loadedVisualItems, errorStr)) {
+        errorString = errorMessage.arg(errorStr);
+        return false;
+    }
+
+    _initLoadedVisualItems(loadedVisualItems);
 
     return true;
 }
@@ -1196,7 +1242,7 @@ void MissionController::_initAllVisualItems(void)
     emit containsItemsChanged(containsItems());
     emit plannedHomePositionChanged(plannedHomePosition());
 
-    _visualItems->setDirty(false);
+    setDirty(false);
 }
 
 void MissionController::_deinitAllVisualItems(void)
@@ -1214,7 +1260,7 @@ void MissionController::_deinitAllVisualItems(void)
 
 void MissionController::_initVisualItem(VisualMissionItem* visualItem)
 {
-    _visualItems->setDirty(false);
+    setDirty(false);
 
     connect(visualItem, &VisualMissionItem::specifiesCoordinateChanged,                 this, &MissionController::_recalcWaypointLines);
     connect(visualItem, &VisualMissionItem::coordinateHasRelativeAltitudeChanged,       this, &MissionController::_recalcWaypointLines);
@@ -1270,6 +1316,7 @@ void MissionController::activeVehicleBeingRemoved(void)
     // We always remove all items on vehicle change. This leaves a user model hole:
     //      If the user has unsaved changes in the Plan view they will lose them
     removeAll();
+    setDirty(false);
 
     _activeVehicle = NULL;
 }
@@ -1281,6 +1328,7 @@ void MissionController::activeVehicleSet(Vehicle* activeVehicle)
     // We always remove all items on vehicle change. This leaves a user model hole:
     //      If the user has unsaved changes in the Plan view they will lose them
     removeAll();
+    setDirty(false);
 
     MissionManager* missionManager = _activeVehicle->missionManager();
 

src/MissionManager/MissionController.h

@@ -103,6 +103,9 @@ public:
 
     Q_INVOKABLE void clearCameraPoints(void);
 
+    bool loadJsonFile(QFile& file, QString& errorString);
+    bool loadTextFile(QFile& file, QString& errorString);
+
     // Overrides from PlanElementController
     void start                      (bool editMode) final;
     void startStaticActiveVehicle   (Vehicle* vehicle) final;
@@ -110,9 +113,6 @@ public:
     bool load                       (const QJsonObject& json, QString& errorString) final;
     void loadFromVehicle            (void) final;
     void sendToVehicle              (void) final;
-#if 0
-    void loadFromFile               (const QString& filename) final;
-#endif
     void removeAll                  (void) final;
     void removeAllFromVehicle       (void) final;
     bool syncInProgress             (void) const final;
@@ -202,6 +202,7 @@ private:
     void _addCruiseTime(double cruiseTime, double cruiseDistance, int wayPointIndex);
     void _updateBatteryInfo(int waypointIndex);
     bool _loadItemsFromJson(const QJsonObject& json, QmlObjectListModel* visualItems, QString& errorString);
+    void _initLoadedVisualItems(QmlObjectListModel* loadedVisualItems);
 
 private:
     QmlObjectListModel*     _visualItems;

src/MissionManager/PlanMasterController.cc

@@ -123,6 +123,8 @@ void PlanMasterController::loadFromFile(const QString& filename)
         return;
     }
 
+    QString fileExtension(".%1");
+    if (filename.endsWith(fileExtension.arg(AppSettings::planFileExtension))) {
         QJsonDocument   jsonDoc;
         QByteArray      bytes = file.readAll();
 
@@ -152,9 +154,21 @@ void PlanMasterController::loadFromFile(const QString& filename)
                 !_geoFenceController.load(json[_jsonGeoFenceObjectKey].toObject(), errorString) ||
                 !_rallyPointController.load(json[_jsonRallyPointsObjectKey].toObject(), errorString)) {
             qgcApp()->showMessage(errorMessage.arg(errorString));
-        return;
         }
+    } else if (filename.endsWith(fileExtension.arg(AppSettings::missionFileExtension))) {
+        if (!_missionController.loadJsonFile(file, errorString)) {
+            qgcApp()->showMessage(errorMessage.arg(errorString));
+        }
+    } else if (filename.endsWith(fileExtension.arg(AppSettings::waypointsFileExtension)) ||
+               filename.endsWith(fileExtension.arg(QStringLiteral("txt")))) {
+        if (!_missionController.loadTextFile(file, errorString)) {
+            qgcApp()->showMessage(errorMessage.arg(errorString));
+        }
+    }
+
+    if (!_activeVehicle->isOfflineEditingVehicle()) {
         setDirty(true);
+    }
 }
 
 void PlanMasterController::saveToFile(const QString& filename)
@@ -239,9 +253,7 @@ QStringList PlanMasterController::loadNameFilters(void) const
 {
     QStringList filters;
 
-    filters << tr("Plan Files (*.%1)").arg(AppSettings::planFileExtension) <<
-               tr("Mission Files (*.%1)").arg(AppSettings::missionFileExtension) <<
-               tr("Waypoint Files (*.waypoints)") <<
+    filters << tr("Supported types (*.%1 *.%2 *.%3 *.%4)").arg(AppSettings::planFileExtension).arg(AppSettings::missionFileExtension).arg(AppSettings::waypointsFileExtension).arg("*.txt") <<
                tr("All Files (*.*)");
     return filters;
 }

src/PlanView/PlanView.qml

@@ -396,9 +396,9 @@ QGCView {
                 color:              qgcPal.window
                 title:              qsTr("Plan")
                 z:                  QGroundControl.zOrderWidgets
-                showAlternateIcon:  [ false, false, !_autoSync && masterController.dirty, false, false, false ]
+                showAlternateIcon:  [ false, false, masterController.dirty, false, false, false ]
                 rotateImage:        [ false, false, masterController.syncInProgress, false, false, false ]
-                animateImage:       [ false, false, !_autoSync && masterController.dirty, false, false, false ]
+                animateImage:       [ false, false, masterController.dirty, false, false, false ]
                 buttonEnabled:      [ true, true, !masterController.syncInProgress, true, true, true ]
                 buttonVisible:      [ true, true, true, true, _showZoom, _showZoom ]
                 maxHeight:          mapScale.y - toolStrip.y

src/Settings/AppSettings.cc

@@ -36,6 +36,7 @@ const char* AppSettings::automaticMissionUploadName =                   "Automat
 const char* AppSettings::parameterFileExtension =   "params";
 const char* AppSettings::planFileExtension =        "plan";
 const char* AppSettings::missionFileExtension =     "mission";
+const char* AppSettings::waypointsFileExtension =   "waypoints";
 const char* AppSettings::fenceFileExtension =       "fence";
 const char* AppSettings::rallyPointFileExtension =  "rally";
 const char* AppSettings::telemetryFileExtension =   "tlog";

src/Settings/AppSettings.h

@@ -42,6 +42,7 @@ public:
 
     Q_PROPERTY(QString planFileExtension        MEMBER planFileExtension     CONSTANT)
     Q_PROPERTY(QString missionFileExtension     MEMBER missionFileExtension     CONSTANT)
+    Q_PROPERTY(QString waypointsFileExtension   MEMBER waypointsFileExtension   CONSTANT)
     Q_PROPERTY(QString parameterFileExtension   MEMBER parameterFileExtension   CONSTANT)
     Q_PROPERTY(QString telemetryFileExtension   MEMBER telemetryFileExtension   CONSTANT)
 
@@ -89,6 +90,7 @@ public:
     static const char* parameterFileExtension;
     static const char* planFileExtension;
     static const char* missionFileExtension;
+    static const char* waypointsFileExtension;
     static const char* fenceFileExtension;
     static const char* rallyPointFileExtension;
     static const char* telemetryFileExtension;