Add joystick toolbar indicator for Sub

qgcresources.qrc

@@ -154,6 +154,7 @@
         <file alias="TelemRSSI.svg">src/ui/toolbar/Images/TelemRSSI.svg</file>
         <file alias="Yield.svg">src/ui/toolbar/Images/Yield.svg</file>
         <file alias="CameraIcon.svg">src/ui/toolbar/Images/CameraIcon.svg</file>
+        <file alias="Joystick.png">src/ui/toolbar/Images/Joystick.png</file>
         <file alias="CogWheel.svg">src/MissionManager/CogWheel.svg</file>
         <file alias="StationMode.svg">src/AutoPilotPlugins/Common/Images/StationMode.svg</file>
         <file alias="APMode.svg">src/AutoPilotPlugins/Common/Images/APMode.svg</file>

qgroundcontrol.qrc

@@ -10,6 +10,7 @@
         <file alias="ModeIndicator.qml">src/ui/toolbar/ModeIndicator.qml</file>
         <file alias="RCRSSIIndicator.qml">src/ui/toolbar/RCRSSIIndicator.qml</file>
         <file alias="TelemetryRSSIIndicator.qml">src/ui/toolbar/TelemetryRSSIIndicator.qml</file>
+        <file alias="JoystickIndicator.qml">src/ui/toolbar/JoystickIndicator.qml</file>
     </qresource>
     <qresource prefix="/qml">
         <file alias="AirframeComponent.qml">src/AutoPilotPlugins/PX4/AirframeComponent.qml</file>

src/FirmwarePlugin/APM/ArduSubFirmwarePlugin.cc

@@ -115,6 +115,7 @@ const QVariantList& ArduSubFirmwarePlugin::toolBarIndicators(const Vehicle* vehi
         _toolBarIndicators.append(QVariant::fromValue(QUrl::fromUserInput("qrc:/toolbar/MessageIndicator.qml")));
         _toolBarIndicators.append(QVariant::fromValue(QUrl::fromUserInput("qrc:/toolbar/BatteryIndicator.qml")));
         _toolBarIndicators.append(QVariant::fromValue(QUrl::fromUserInput("qrc:/toolbar/ModeIndicator.qml")));
+        _toolBarIndicators.append(QVariant::fromValue(QUrl::fromUserInput("qrc:/toolbar/JoystickIndicator.qml")));
     }
     return _toolBarIndicators;
 }

src/ui/toolbar/JoystickIndicator.qml

@@ -0,0 +1,102 @@
+/****************************************************************************
+ *
+ *   (c) 2009-2016 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.
+ *
+ ****************************************************************************/
+
+
+import QtQuick          2.5
+import QtQuick.Controls 1.2
+import QtQuick.Layouts  1.2
+
+import QGroundControl                       1.0
+import QGroundControl.Controls              1.0
+import QGroundControl.MultiVehicleManager   1.0
+import QGroundControl.ScreenTools           1.0
+import QGroundControl.Palette               1.0
+
+// Joystick Indicator
+Item {
+    width:          joystickRow.width * 1.1
+    anchors.top:    parent.top
+    anchors.bottom: parent.bottom
+    visible:        activeVehicle ? activeVehicle.sub : false
+
+
+    Component {
+        id: joystickInfo
+
+        Rectangle {
+            width:  joystickCol.width   + ScreenTools.defaultFontPixelWidth  * 3
+            height: joystickCol.height  + ScreenTools.defaultFontPixelHeight * 2
+            radius: ScreenTools.defaultFontPixelHeight * 0.5
+            color:  qgcPal.window
+            border.color:   qgcPal.text
+
+            Column {
+                id:                 joystickCol
+                spacing:            ScreenTools.defaultFontPixelHeight * 0.5
+                width:              Math.max(joystickGrid.width, joystickLabel.width)
+                anchors.margins:    ScreenTools.defaultFontPixelHeight
+                anchors.centerIn:   parent
+
+                QGCLabel {
+                    id:             joystickLabel
+                    text:           qsTr("Joystick Status")
+                    font.family:    ScreenTools.demiboldFontFamily
+                    anchors.horizontalCenter: parent.horizontalCenter
+                }
+
+                GridLayout {
+                    id:                 joystickGrid
+                    anchors.margins:    ScreenTools.defaultFontPixelHeight
+                    columnSpacing:      ScreenTools.defaultFontPixelWidth
+                    columns:            2
+                    anchors.horizontalCenter: parent.horizontalCenter
+
+                    QGCLabel { text: qsTr("Connected:") }
+                    QGCLabel {
+                        text:  joystickManager.activeJoystick ? "Yes" : "No"
+                        color: joystickManager.activeJoystick ? qgcPal.buttonText : "red"
+                    }
+                    QGCLabel { text: qsTr("Enabled:") }
+                    QGCLabel {
+                        text:  activeVehicle && activeVehicle.joystickEnabled ? "Yes" : "No"
+                        color: activeVehicle && activeVehicle.joystickEnabled ? qgcPal.buttonText : "red"
+                    }
+                }
+            }
+
+            Component.onCompleted: {
+                var pos = mapFromItem(toolBar, centerX - (width / 2), toolBar.height)
+                x = pos.x
+                y = pos.y + ScreenTools.defaultFontPixelHeight
+            }
+        }
+    }
+
+    Row {
+        id:             joystickRow
+        anchors.top:    parent.top
+        anchors.bottom: parent.bottom
+        spacing:        ScreenTools.defaultFontPixelWidth
+
+        QGCColoredImage {
+            width:              height
+            anchors.top:        parent.top
+            anchors.bottom:     parent.bottom
+            sourceSize.height:  height
+            source:             "/qmlimages/Joystick.png"
+            fillMode:           Image.PreserveAspectFit
+            color:              activeVehicle && activeVehicle.joystickEnabled && joystickManager.activeJoystick ? qgcPal.buttonText : "red"
+        }
+    }
+
+    MouseArea {
+        anchors.fill:   parent
+        onClicked:      mainWindow.showPopUp(joystickInfo, mapToItem(toolBar, x, y).x + (width / 2))
+    }
+}