Allow plugin to define default font size, toolbar height and option to display/hide plan view selector.

src/MissionEditor/MissionEditor.qml

@@ -554,6 +554,7 @@ QGCView {
                     anchors.leftMargin: parent.width - _rightPanelWidth
                     anchors.left:       parent.left
                     spacing:            _horizontalMargin
+                    visible:            QGroundControl.corePlugin.options.enablePlanViewSelector
 
                     readonly property real _buttonRadius: ScreenTools.defaultFontPixelHeight * 0.75
 
@@ -615,7 +616,7 @@ QGCView {
                 Item {
                     id:                 missionItemEditor
                     anchors.topMargin:  _margin
-                    anchors.top:        planElementSelectorRow.bottom
+                    anchors.top:        planElementSelectorRow.visible ? planElementSelectorRow.bottom : planElementSelectorRow.top
                     anchors.bottom:     parent.bottom
                     anchors.right:      parent.right
                     width:              _rightPanelWidth

src/QmlControls/ScreenTools.qml

@@ -47,7 +47,7 @@ Item {
     property real largeFontPointSize:       10
 
     property real availableHeight:          0
-    property real toolbarHeight:            defaultFontPixelHeight * 3
+    property real toolbarHeight:            0
 
     readonly property real smallFontPointRatio:      0.75
     readonly property real mediumFontPointRatio:     1.25
@@ -93,6 +93,7 @@ Item {
         smallFontPointSize      = defaultFontPointSize  * _screenTools.smallFontPointRatio
         mediumFontPointSize     = defaultFontPointSize  * _screenTools.mediumFontPointRatio
         largeFontPointSize      = defaultFontPointSize  * _screenTools.largeFontPointRatio
+        toolbarHeight           = defaultFontPixelHeight * 3 * QGroundControl.corePlugin.options.toolbarHeightMultiplier
     }
 
     Text {
@@ -107,7 +108,10 @@ Item {
         property real   fontWidth:    contentWidth
         property real   fontHeight:   contentHeight
         Component.onCompleted: {
-            var baseSize = QGroundControl.baseFontPointSize;
+            var baseSize = QGroundControl.corePlugin.options.defaultFontPointSize
+            if(baseSize == 0.0) {
+                baseSize = QGroundControl.baseFontPointSize;
+            }
             //-- If this is the first time (not saved in settings)
             if(baseSize < 6 || baseSize > 48) {
                 //-- Init base size base on the platform

src/api/QGCOptions.h

@@ -29,6 +29,9 @@ public:
     Q_PROPERTY(bool     definesVideo                READ definesVideo               CONSTANT)
     Q_PROPERTY(uint16_t videoUDPPort                READ videoUDPPort               CONSTANT)
     Q_PROPERTY(QString  videoRSTPUrl                READ videoRSTPUrl               CONSTANT)
+    Q_PROPERTY(double   toolbarHeightMultiplier     READ toolbarHeightMultiplier    CONSTANT)
+    Q_PROPERTY(double   defaultFontPointSize        READ defaultFontPointSize       CONSTANT)
+    Q_PROPERTY(bool     enablePlanViewSelector      READ enablePlanViewSelector     CONSTANT)
 
     //! Should QGC hide its settings menu and colapse it into one single menu (Settings and Vehicle Setup)?
     /*!
@@ -65,4 +68,19 @@ public:
         @return RTSP url to use. Return "" to disable RTSP.
     */
     virtual QString     videoRSTPUrl                () { return QString(); }
+    //! Main ToolBar Multiplier.
+    /*!
+        @return Factor to use when computing toolbar height
+    */
+    virtual double      toolbarHeightMultiplier     () { return 1.0; }
+    //! Application wide default font point size
+    /*!
+        @return Font size or 0.0 to use computed size.
+    */
+    virtual double      defaultFontPointSize        () { return 0.0; }
+    //! Enable Plan View Selector (Mission, Fence or Rally)
+    /*!
+        @return True or false
+    */
+    virtual bool        enablePlanViewSelector      () { return true; }
 };