PFD view: added Warning and incomplete Info views

Only GPS info is implemented

ground/openpilotgcs/share/openpilotgcs/pfd/default/Info.qml

@@ -0,0 +1,38 @@
+import Qt 4.7
+
+Item {
+    id: info
+    property variant sceneSize
+
+    SvgElementImage {
+        id: info_bg
+        elementName: "info-bg"
+        sceneSize: info.sceneSize
+    }
+
+    Repeater {
+        id: satNumberBar
+
+        // hack, qml/js treats qint8 as a char, necessary to convert it back to integer value
+        property int satNumber : String(GPSPositionSensor.Satellites).charCodeAt(0)
+
+        model: 10
+        SvgElementImage {
+            property int minSatNumber : index+1
+            elementName: "gps" + minSatNumber
+            sceneSize: info.sceneSize
+            visible: satNumberBar.satNumber >= minSatNumber
+        }
+    }
+
+    Text {
+        text: ["No GPS", "No Fix", "Fix2D", "Fix3D"][GPSPositionSensor.Status]
+
+        // TODO: get coords from svg file, as soon as "gps-mode-text" text is converted to path
+        x: info.sceneSize.width * 0.05
+        y: info.sceneSize.height * 0.006
+
+        font.pixelSize: info.sceneSize.height * 0.02
+        color: "white"
+    }
+}

ground/openpilotgcs/share/openpilotgcs/pfd/default/Pfd.qml

@@ -1,5 +1,4 @@
-import Qt 4.7
-import "."
+import QtQuick 1.1
 
 Rectangle {
     color: "#666666"
@@ -14,6 +13,8 @@ Rectangle {
 
         Item {
             id: sceneItem
+            property variant viewportSize : Qt.size(width, height)
+
             width: parent.paintedWidth
             height: parent.paintedHeight
             anchors.centerIn: parent
@@ -27,13 +28,13 @@ Rectangle {
 
             HorizontCenter {
                 id: horizontCenterItem
-                sceneSize: background.sceneSize
+                sceneSize: sceneItem.viewportSize
                 anchors.fill: parent
             }
 
             RollScale {
                 id: rollscale
-                sceneSize: background.sceneSize
+                sceneSize: sceneItem.viewportSize
                 horizontCenter: horizontCenterItem.horizontCenter
                 anchors.fill: parent
             }
@@ -41,7 +42,7 @@ Rectangle {
             SvgElementImage {
                 id: foreground
                 elementName: "foreground"
-                sceneSize: background.sceneSize
+                sceneSize: sceneItem.viewportSize
 
                 anchors.centerIn: parent
             }
@@ -49,7 +50,7 @@ Rectangle {
             SvgElementImage {
                 id: side_slip
                 elementName: "sideslip"
-                sceneSize: background.sceneSize
+                sceneSize: sceneItem.viewportSize
                 smooth: true
 
                 property real sideSlip: AccelState.y
@@ -70,27 +71,37 @@ Rectangle {
 
             Compass {
                 anchors.fill: parent
-                sceneSize: background.sceneSize
+                sceneSize: sceneItem.viewportSize
             }
 
             SpeedScale {
                 anchors.fill: parent
-                sceneSize: background.sceneSize
+                sceneSize: sceneItem.viewportSize
             }
 
             AltitudeScale {
                 anchors.fill: parent
-                sceneSize: background.sourceSize
+                sceneSize: sceneItem.viewportSize
             }
 
             VsiScale {
                 anchors.fill: parent
-                sceneSize: background.sourceSize
+                sceneSize: sceneItem.viewportSize
             }
 
             PfdIndicators {
                 anchors.fill: parent
-                sceneSize: background.sourceSize
+                sceneSize: sceneItem.viewportSize
+            }
+
+            Info {
+                anchors.fill: parent
+                sceneSize: sceneItem.viewportSize
+            }
+
+            Warnings {
+                anchors.fill: parent
+                sceneSize: sceneItem.viewportSize
             }
         }
     }

ground/openpilotgcs/share/openpilotgcs/pfd/default/SvgElementImage.qml

@@ -17,7 +17,14 @@ Image {
     sourceSize.width: Math.round(sceneSize.width*scaledBounds.width)
     sourceSize.height: Math.round(sceneSize.height*scaledBounds.height)
 
-    Component.onCompleted: {
+    x: Math.floor(scaledBounds.x * sceneSize.width)
+    y: Math.floor(scaledBounds.y * sceneSize.height)
+
+    Component.onCompleted: reloadImage()
+    onElementNameChanged: reloadImage()
+    onSceneSizeChanged: reloadImage()
+
+    function reloadImage() {
         var params = ""
         if (hSliceCount > 1)
             params += "hslice="+hSlice+":"+hSliceCount+";"
@@ -30,5 +37,6 @@ Image {
             params = "?" + params
 
         source = "image://svg/"+svgFileName+"!"+elementName+params
+        scaledBounds = svgRenderer.scaledElementBounds(svgFileName, elementName)
     }
 }

ground/openpilotgcs/share/openpilotgcs/pfd/default/SvgElementPositionItem.qml

@@ -0,0 +1,14 @@
+import Qt 4.7
+
+Item {
+    id: sceneItem
+    property variant sceneSize
+    property string elementName
+    property string svgFileName: "pfd.svg"
+    property variant scaledBounds: svgRenderer.scaledElementBounds(svgFileName, elementName)
+
+    x: Math.floor(scaledBounds.x * sceneSize.width)
+    y: Math.floor(scaledBounds.y * sceneSize.height)
+    width: Math.floor(scaledBounds.width * sceneSize.width)
+    height: Math.floor(scaledBounds.height * sceneSize.height)
+}

ground/openpilotgcs/share/openpilotgcs/pfd/default/Warnings.qml

@@ -0,0 +1,115 @@
+import Qt 4.7
+
+Item {
+    id: warnings
+    property variant sceneSize
+                          //  Uninitialised, OK,    Warning, Error, Critical
+    property variant statusColors : ["gray", "green", "red", "red", "red"]
+
+    SvgElementImage {
+        id: warning_bg
+        elementName: "warnings-bg"
+        sceneSize: warnings.sceneSize
+    }
+
+    SvgElementPositionItem {
+        id: warning_rc_input
+        sceneSize: parent.sceneSize
+        elementName: "warning-rc-input"
+
+        Rectangle {
+            anchors.fill: parent
+            color: warnings.statusColors[SystemAlarms.Alarm_ManualControl]
+
+            Text {
+                anchors.centerIn: parent
+                text: "RC INPUT"
+                font {
+                    family: "Arial"
+                    pixelSize: parent.height * 0.8
+                    weight: Font.DemiBold
+                }
+            }
+        }
+    }
+
+    SvgElementPositionItem {
+        id: warning_master_caution
+        sceneSize: parent.sceneSize
+        elementName: "warning-master-caution"
+
+        property bool warningActive: (SystemAlarms.Alarm_BootFault > 1 ||
+                                      SystemAlarms.Alarm_OutOfMemory > 1 ||
+                                      SystemAlarms.Alarm_StackOverflow > 1 ||
+                                      SystemAlarms.Alarm_CPUOverload > 1 ||
+                                      SystemAlarms.Alarm_EventSystem > 1)
+        Rectangle {
+            anchors.fill: parent
+            color: parent.warningActive ? "red" : "red"
+            opacity: parent.warningActive ? 1.0 : 0.15
+
+            Text {
+                anchors.centerIn: parent
+                text: "MASTER CAUTION"
+                font {
+                    family: "Arial"
+                    pixelSize: parent.height * 0.8
+                    weight: Font.DemiBold
+                }
+            }
+        }
+    }
+
+    SvgElementPositionItem {
+        id: warning_autopilot
+        sceneSize: parent.sceneSize
+        elementName: "warning-autopilot"
+
+        Rectangle {
+            anchors.fill: parent
+            color: warnings.statusColors[SystemAlarms.Alarm_Guidance]
+
+            Text {
+                anchors.centerIn: parent
+                text: "AUTOPILOT"
+                font {
+                    family: "Arial"
+                    pixelSize: parent.height * 0.8
+                    weight: Font.DemiBold
+                }
+            }
+        }
+    }
+
+    SvgElementImage {
+        id: warning_gps
+        elementName: "warning-gps"
+        sceneSize: warnings.sceneSize
+
+        visible: SystemAlarms.Alarm_GPS > 1
+    }
+
+    SvgElementImage {
+        id: warning_telemetry
+        elementName: "warning-telemetry"
+        sceneSize: warnings.sceneSize
+
+        visible: SystemAlarms.Alarm_Telemetry > 1
+    }
+
+    SvgElementImage {
+        id: warning_battery
+        elementName: "warning-battery"
+        sceneSize: warnings.sceneSize
+
+        visible: SystemAlarms.Alarm_Battery > 1
+    }
+
+    SvgElementImage {
+        id: warning_attitude
+        elementName: "warning-attitude"
+        sceneSize: warnings.sceneSize
+
+        visible: SystemAlarms.Alarm_Attitude > 1
+    }
+}

ground/openpilotgcs/src/plugins/pfdqml/pfdqmlgadgetwidget.cpp

@@ -53,7 +53,8 @@ PfdQmlGadgetWidget::PfdQmlGadgetWidget(QWidget *parent) :
     // setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
 
     QStringList objectsToExport;
-    objectsToExport << "VelocityState" <<
+    objectsToExport <<
+        "VelocityState" <<
         "PositionState" <<
         "AttitudeState" <<
         "AccelState" <<
@@ -62,6 +63,7 @@ PfdQmlGadgetWidget::PfdQmlGadgetWidget(QWidget *parent) :
         "AltitudeHoldDesired" <<
         "GPSPositionSensor" <<
         "GCSTelemetryStats" <<
+        "SystemAlarms" <<
         "FlightBatteryState";
 
     ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();