用qml显示了航点参数，qml目前可能没有完善，很多部件都显示不了

opmap/mapwidget/MissionManager/MissionManager.h

@@ -0,0 +1,51 @@
+/****************************************************************************
+ *
+ * (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ *
+ * QGroundControl is licensed according to the terms in the file
+ * COPYING.md in the root of the source code directory.
+ *
+ ****************************************************************************/
+
+
+#ifndef MissionManager_H
+#define MissionManager_H
+
+#include "PlanManager.h"
+
+Q_DECLARE_LOGGING_CATEGORY(MissionManagerLog)
+
+class MissionManager : public PlanManager
+{
+    Q_OBJECT
+    
+public:
+    MissionManager(Vehicle* vehicle);
+    ~MissionManager();
+        
+    /// Current mission item as reported by MISSION_CURRENT
+    int currentIndex(void) const { return _currentMissionIndex; }
+
+    /// Last current mission item reported while in Mission flight mode
+    int lastCurrentIndex(void) const { return _lastCurrentIndex; }
+
+    /// Writes the specified set mission items to the vehicle as an ArduPilot guided mode mission item.
+    ///     @param gotoCoord Coordinate to move to
+    ///     @param altChangeOnly true: only altitude change, false: lat/lon/alt change
+    void writeArduPilotGuidedMissionItem(const QGeoCoordinate& gotoCoord, bool altChangeOnly);
+
+    /// Generates a new mission which starts from the specified index. It will include all the CMD_DO items
+    /// from mission start to resumeIndex in the generate mission.
+    void generateResumeMission(int resumeIndex);
+
+private slots:
+    void _mavlinkMessageReceived(const mavlink_message_t& message);
+
+private:
+    void _handleMissionCurrent(const mavlink_message_t& message);
+    void _handleHeartbeat(const mavlink_message_t& message);
+
+    int _cachedLastCurrentIndex;
+};
+
+#endif