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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Controls
import QtMultimedia
Row {
id: root
height: Style.height
property Camera selectedCamera: cameraAvailable ? camera : null
property ScreenCapture selectedScreenCapture: screenAvailable ? screenCapture : null
property WindowCapture selectedWindowCapture: windowAvailable ? windowCapture : null
property bool sourceAvailable: typeof comboBox.currentValue !== 'undefined' &&
comboBox.currentValue.type !== 'toggler' &&
videoSourceSwitch.checked
property bool cameraAvailable: sourceAvailable && comboBox.currentValue.type === 'camera'
property bool screenAvailable: sourceAvailable && comboBox.currentValue.type === 'screen'
property bool windowAvailable: sourceAvailable && comboBox.currentValue.type === 'window'
Component.onCompleted: {
videoSourceModel.populate()
for (var i = 0; i < videoSourceModel.count; i++) {
if (videoSourceModel.get(i).value.type !== 'toggler') {
comboBox.currentIndex = i
break
}
}
}
Camera {
id: camera
active: cameraAvailable
}
ScreenCapture {
id: screenCapture
active: screenAvailable
}
WindowCapture {
id: windowCapture
active: windowAvailable
}
MediaDevices { id: mediaDevices
onVideoInputsChanged: {
videoSourceModel.populate()
for (var i = 0; i < videoSourceModel.count; i++) {
if (videoSourceModel.get(i).value.type !== 'toggler') {
comboBox.currentIndex = i
break
}
}
}
}
Switch {
id: videoSourceSwitch
anchors.verticalCenter: parent.verticalCenter
checked: true
}
ListModel {
id: videoSourceModel
property var enabledSources: {
'camera': true,
'screen': true,
'window': false
}
function toggleEnabledSource(type) {
enabledSources[type] = !enabledSources[type]
populate()
}
function appendItem(text, value) {
append({ text: text, value: value})
}
function appendToggler(name, sourceType) {
appendItem((enabledSources[sourceType] ? "- Hide " : "+ Show ") + name,
{ type: 'toggler', 'sourceType': sourceType })
}
function populate() {
clear()
appendToggler('Cameras', 'camera')
if (enabledSources['camera'])
for (var camera of mediaDevices.videoInputs)
appendItem(camera.description, { type: 'camera', camera: camera })
appendToggler('Screens', 'screen')
if (enabledSources['screen'])
for (var screen of Application.screens)
appendItem(screen.name, { type: 'screen', screen: screen })
appendToggler('Windows', 'window')
if (enabledSources['window'])
for (var window of windowCapture.capturableWindows())
appendItem(window.description, { type: 'window', window: window })
}
}
ComboBox {
id: comboBox
width: Style.widthLong
height: Style.height
background: StyleRectangle { anchors.fill: parent }
model: videoSourceModel
displayText: typeof currentValue === 'undefined' ||
currentValue.type === 'toggler' ? "Unavailable" : currentText
font.pointSize: Style.fontSize
textRole: "text"
valueRole: "value"
onCurrentValueChanged: {
if (typeof currentValue === 'undefined')
return
if (currentValue.type === 'screen')
screenCapture.screen = currentValue.screen
else if (currentValue.type === 'camera')
camera.cameraDevice = currentValue.camera
else if (currentValue.type === 'window')
windowCapture.window = currentValue.window
else if (currentValue.type === 'toggler')
model.toggleEnabledSource(currentValue.sourceType)
}
delegate: ItemDelegate {
property bool isToggler: value.type === 'toggler'
text: model[comboBox.textRole]
width: comboBox.width
height: comboBox.height
highlighted: comboBox.highlightedIndex === index && !isToggler
font.italic: isToggler
font.underline: isToggler
font.bold: comboBox.currentIndex === index && !isToggler ||
isToggler && comboBox.highlightedIndex === index
palette.text: isToggler ? comboBox.palette.link : comboBox.palette.text
MouseArea {
anchors.fill: parent
onClicked: {
if (isToggler)
videoSourceModel.toggleEnabledSource(value.sourceType)
else {
comboBox.currentIndex = index
comboBox.popup.close()
}
}
}
required property var value
required property int index
required property var model
}
}
}
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