FlyViewVideo.qml

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import QtQuick
 
import QGroundControl
import QGroundControl.Controls
 
Item {
    id: _root
 
    property Item pipView
    property Item pipState: videoPipState
 
    PipState {
        id:         videoPipState
        pipView:    _root.pipView
        isDark:     true
 
        onWindowAboutToOpen: {
            QGroundControl.videoManager.stopVideo()
            videoStartDelay.start()
        }
 
        onWindowAboutToClose: {
            QGroundControl.videoManager.stopVideo()
            videoStartDelay.start()
        }
 
        onStateChanged: {
            if (pipState.state !== pipState.fullState) {
                QGroundControl.videoManager.fullScreen = false
            }
        }
    }
 
    Timer {
        id:           videoStartDelay
        interval:     2000;
        running:      false
        repeat:       false
        onTriggered:  QGroundControl.videoManager.startVideo()
    }
 
    //-- Video Streaming
    FlightDisplayViewVideo {
        id:             videoStreaming
        anchors.fill:   parent
        useSmallFont:   _root.pipState.state !== _root.pipState.fullState
        visible:        QGroundControl.videoManager.isStreamSource || QGroundControl.videoManager.isUvc
    }
 
    QGCLabel {
        text: qsTr("Double-click to exit full screen")
        font.pointSize: ScreenTools.largeFontPointSize
        visible: QGroundControl.videoManager.fullScreen
        anchors.centerIn: parent
 
        onVisibleChanged: {
            if (visible) {
                labelAnimation.start()
            }
        }
 
        PropertyAnimation on opacity {
            id: labelAnimation
            duration: 10000
            from: 1.0
            to: 0.0
            easing.type: Easing.InExpo
        }
    }
 
    OnScreenGimbalController {
        id:                      onScreenGimbalController
        anchors.fill:            parent
        cameraTrackingEnabled:   !!(videoStreaming._camera && videoStreaming._camera.trackingEnabled)
    }
 
    OnScreenCameraTrackingController {
        id:                      cameraTrackingController
        anchors.fill:            parent
        camera:                  videoStreaming._camera
        videoWidth:              videoStreaming.getWidth()
        videoHeight:             videoStreaming.getHeight()
    }
 
    MouseArea {
        id:                         flyViewVideoMouseArea
        anchors.fill:               parent
        enabled:                    pipState.state === pipState.fullState
 
        property real _pressX:      0
        property real _pressY:      0
        property bool _dragging:    false
        readonly property real _dragThreshold: 10
 
        onDoubleClicked: QGroundControl.videoManager.fullScreen = !QGroundControl.videoManager.fullScreen
 
        onPressed: (mouse) => {
            _pressX = mouse.x
            _pressY = mouse.y
            _dragging = false
        }
 
        onPositionChanged: (mouse) => {
            if (!_dragging && (Math.abs(mouse.x - _pressX) >= _dragThreshold || Math.abs(mouse.y - _pressY) >= _dragThreshold)) {
                _dragging = true
                onScreenGimbalController.mouseDragStart(_pressX, _pressY)
                cameraTrackingController.mouseDragStart(_pressX, _pressY)
            }
            if (_dragging) {
                onScreenGimbalController.mouseDragPositionChanged(mouse.x, mouse.y)
                cameraTrackingController.mouseDragPositionChanged(mouse.x, mouse.y)
            }
        }
 
        onReleased: (mouse) => {
            if (_dragging) {
                onScreenGimbalController.mouseDragEnd()
                cameraTrackingController.mouseDragEnd(mouse.x, mouse.y)
            } else {
                onScreenGimbalController.mouseClicked(mouse.x, mouse.y)
                cameraTrackingController.mouseClicked(mouse.x, mouse.y)
            }
            _dragging = false
        }
    }
 
    ProximityRadarVideoView{
        anchors.fill:   parent
        vehicle:        QGroundControl.multiVehicleManager.activeVehicle
    }
 
    ObstacleDistanceOverlayVideo {
        id: obstacleDistance
        showText: pipState.state === pipState.fullState
    }
}