/****************************************************************************
*
* (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 2.11
import QtQuick.Controls 2.4
import QGroundControl 1.0
import QGroundControl.FlightDisplay 1.0
import QGroundControl.FlightMap 1.0
import QGroundControl.ScreenTools 1.0
import QGroundControl.Controls 1.0
import QGroundControl.Palette 1.0
import QGroundControl.Vehicle 1.0
import QGroundControl.Controllers 1.0
Item {
id: root
clip: true
property double _ar: QGroundControl.videoManager.aspectRatio
property bool _showGrid: QGroundControl.settingsManager.videoSettings.gridLines.rawValue > 0
property var _videoReceiver: QGroundControl.videoManager.videoReceiver
property var _dynamicCameras: activeVehicle ? activeVehicle.dynamicCameras : null
property bool _connected: activeVehicle ? !activeVehicle.connectionLost : false
property int _curCameraIndex: _dynamicCameras ? _dynamicCameras.currentCamera : 0
property bool _isCamera: _dynamicCameras ? _dynamicCameras.cameras.count > 0 : false
property var _camera: _isCamera ? _dynamicCameras.cameras.get(_curCameraIndex) : null
property bool _hasZoom: _camera && _camera.hasZoom
property int _fitMode: QGroundControl.settingsManager.videoSettings.videoFit.rawValue
property double _thermalHeightFactor: 0.85 //-- TODO
Rectangle {
id: noVideo
anchors.fill: parent
color: Qt.rgba(0,0,0,0.75)
visible: !(_videoReceiver && _videoReceiver.videoRunning)
QGCLabel {
text: QGroundControl.settingsManager.videoSettings.streamEnabled.rawValue ? qsTr("WAITING FOR VIDEO") : qsTr("VIDEO DISABLED")
font.family: ScreenTools.demiboldFontFamily
color: "white"
font.pointSize: mainIsMap ? ScreenTools.smallFontPointSize : ScreenTools.largeFontPointSize
anchors.centerIn: parent
}
MouseArea {
anchors.fill: parent
onDoubleClicked: {
QGroundControl.videoManager.fullScreen = !QGroundControl.videoManager.fullScreen
}
}
}
Rectangle {
anchors.fill: parent
color: "black"
visible: _videoReceiver && _videoReceiver.videoRunning
function getWidth() {
//-- Fit Width or Stretch
if(_fitMode === 0 || _fitMode === 2) {
return parent.width
}
//-- Fit Height
return _ar != 0.0 ? parent.height * _ar : parent.width
}
function getHeight() {
//-- Fit Height or Stretch
if(_fitMode === 1 || _fitMode === 2) {
return parent.height
}
//-- Fit Width
return _ar != 0.0 ? parent.width * (1 / _ar) : parent.height
}
Component {
id: videoBackgroundComponent
QGCVideoBackground {
id: videoContent
receiver: _videoReceiver
display: _videoReceiver && _videoReceiver.videoSurface
Connections {
target: _videoReceiver
onImageFileChanged: {
videoContent.grabToImage(function(result) {
if (!result.saveToFile(_videoReceiver.imageFile)) {
console.error('Error capturing video frame');
}
});
}
}
Rectangle {
color: Qt.rgba(1,1,1,0.5)
height: parent.height
width: 1
x: parent.width * 0.33
visible: _showGrid && !QGroundControl.videoManager.fullScreen
}
Rectangle {
color: Qt.rgba(1,1,1,0.5)
height: parent.height
width: 1
x: parent.width * 0.66
visible: _showGrid && !QGroundControl.videoManager.fullScreen
}
Rectangle {
color: Qt.rgba(1,1,1,0.5)
width: parent.width
height: 1
y: parent.height * 0.33
visible: _showGrid && !QGroundControl.videoManager.fullScreen
}
Rectangle {
color: Qt.rgba(1,1,1,0.5)
width: parent.width
height: 1
y: parent.height * 0.66
visible: _showGrid && !QGroundControl.videoManager.fullScreen
}
}
}
Loader {
// GStreamer is causing crashes on Lenovo laptop OpenGL Intel drivers. In order to workaround this
// we don't load a QGCVideoBackground object when video is disabled. This prevents any video rendering
// code from running. Setting QGCVideoBackground.receiver/display = null does not work to prevent any
// video OpenGL from being generated. Hence the Loader to completely remove it.
height: parent.getHeight()
width: parent.getWidth()
anchors.centerIn: parent
visible: _videoReceiver && _videoReceiver.videoRunning
sourceComponent: videoDisabled ? null : videoBackgroundComponent
property bool videoDisabled: QGroundControl.settingsManager.videoSettings.videoSource.rawValue === QGroundControl.settingsManager.videoSettings.disabledVideoSource
}
//-- Thermal Image
Item {
id: thermalItem
width: height * QGroundControl.videoManager.thermalAspectRatio
height: _camera ? (_camera.thermalMode === QGCCameraControl.THERMAL_FULL ? parent.height : (_camera.thermalMode === QGCCameraControl.THERMAL_PIP ? ScreenTools.defaultFontPixelHeight * 12 : parent.height * _thermalHeightFactor)) : 0
anchors.centerIn: parent
visible: QGroundControl.videoManager.hasThermal && _camera.thermalMode !== QGCCameraControl.THERMAL_OFF
function pipOrNot() {
if(_camera) {
if(_camera.thermalMode === QGCCameraControl.THERMAL_PIP) {
anchors.centerIn = undefined
anchors.top = parent.top
anchors.topMargin = mainWindow.header.height + (ScreenTools.defaultFontPixelHeight * 0.5)
anchors.left = parent.left
anchors.leftMargin = ScreenTools.defaultFontPixelWidth * 12
} else {
anchors.top = undefined
anchors.topMargin = undefined
anchors.left = undefined
anchors.leftMargin = undefined
anchors.centerIn = parent
}
}
}
Connections {
target: _camera
onThermalModeChanged: thermalItem.pipOrNot()
}
onVisibleChanged: {
thermalItem.pipOrNot()
}
QGCVideoBackground {
id: thermalVideo
anchors.fill: parent
receiver: QGroundControl.videoManager.thermalVideoReceiver
display: QGroundControl.videoManager.thermalVideoReceiver ? QGroundControl.videoManager.thermalVideoReceiver.videoSurface : null
opacity: _camera ? (_camera.thermalMode === QGCCameraControl.THERMAL_BLEND ? _camera.thermalOpacity / 100 : 1.0) : 0
}
}
//-- Full screen toggle
MouseArea {
anchors.fill: parent
onDoubleClicked: {
QGroundControl.videoManager.fullScreen = !QGroundControl.videoManager.fullScreen
}
}
//-- Zoom
PinchArea {
id: pinchZoom
enabled: _hasZoom
anchors.fill: parent
onPinchStarted: pinchZoom.zoom = 0
onPinchUpdated: {
if(_hasZoom) {
var z = 0
if(pinch.scale < 1) {
z = Math.round(pinch.scale * -10)
} else {
z = Math.round(pinch.scale)
}
if(pinchZoom.zoom != z) {
_camera.stepZoom(z)
}
}
}
property int zoom: 0
}
}
}