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// PhotoCaptureControls.qml
// - defines all the buttons visible whilst in camera preview mode and
// able to capture still images
import QtQuick
import QtMultimedia
import QtQuick.Layouts
FocusScope {
id : captureControls
property CaptureSession captureSession
property bool previewAvailable : false
property bool fileSaved : false // RNC
property string filePath : "" // RNC
signal fileNoLongerNeeded(string filename) // RNC
property int buttonsmargin: 8
property int buttonsPanelWidth
property int buttonsPanelPortraitHeight
property int buttonsWidth
signal previewSelected
signal videoModeSelected
Rectangle {
id: buttonPaneShadow
color: Qt.rgba(0.08, 0.08, 0.08, 1)
GridLayout {
id: buttonsColumn
anchors.margins: buttonsmargin
flow: captureControls.state === "MobilePortrait"
? GridLayout.LeftToRight : GridLayout.TopToBottom
CameraButton {
// RNC: button that triggers the "proper" photo
text: qsTr("Capture")
implicitWidth: buttonsWidth
visible: captureSession.imageCapture.readyForCapture
onClicked: {
// RNC: delete old file
// There are three situations when a file is deleted:
// (1) When we capture a new trial image -- here
// ... via fileNoLongerNeeded()
// (2) When we abort the camera -- see below
// ... via fileNoLongerNeeded()
// (3) When we succeed and return an image
// ... via imageSavedToFile()
console.log("Capturing new image; requesting deletion of superfluous file:", filePath)
fileNoLongerNeeded(filePath)
previewAvailable = false
fileSaved = false
console.log("Calling imageCapture.captureToFile()")
captureSession.imageCapture.captureToFile()
}
}
CameraPropertyButton {
id : wbModesButton
implicitWidth: buttonsWidth
state: captureControls.state
value: Camera.WhiteBalanceAuto
model: ListModel {
ListElement {
icon: "images/camera_auto_mode.png"
value: Camera.WhiteBalanceAuto
text: qsTr("Auto")
}
ListElement {
icon: "images/camera_white_balance_sunny.png"
value: Camera.WhiteBalanceSunlight
text: qsTr("Sunlight")
}
ListElement {
icon: "images/camera_white_balance_cloudy.png"
value: Camera.WhiteBalanceCloudy
text: qsTr("Cloudy")
}
ListElement {
icon: "images/camera_white_balance_incandescent.png"
value: Camera.WhiteBalanceTungsten
text: qsTr("Tungsten")
}
ListElement {
icon: "images/camera_white_balance_fluorescent.png"
value: Camera.WhiteBalanceFluorescent
text: qsTr("Fluorescent")
}
}
onValueChanged: captureControls.captureSession.camera.whiteBalanceMode = wbModesButton.value
}
Item {
implicitWidth: buttonsWidth
height: 70
CameraButton {
text: qsTr("View")
anchors.fill: parent
onClicked:state = captureControls.previewSelected()
visible: captureControls.previewAvailable
}
}
}
GridLayout {
id: bottomColumn
anchors.margins: buttonsmargin
flow: captureControls.state === "MobilePortrait"
? GridLayout.LeftToRight : GridLayout.TopToBottom
CameraListButton {
implicitWidth: buttonsWidth
state: captureControls.state
onValueChanged: captureSession.camera.cameraDevice = value
}
CameraButton {
id: quitButton
implicitWidth: buttonsWidth
text: qsTr("Quit")
onClicked: {
// RNC:
console.log("Quitting; requesting deletion of superfluous file:", filePath)
fileNoLongerNeeded(filePath)
Qt.quit()
}
}
}
}
ZoomControl {
x : 0
y : captureControls.state === "MobilePortrait" ? -buttonPaneShadow.height : 0
width : 100
height: parent.height
currentZoom: camera.zoomFactor
maximumZoom: camera.maximumZoomFactor
onZoomTo: camera.setDigitalZoom(value)
}
states: [
State {
name: "MobilePortrait"
PropertyChanges {
target: buttonPaneShadow
width: parent.width
height: captureControls.buttonsPanelPortraitHeight
}
PropertyChanges {
target: buttonsColumn
height: captureControls.buttonsPanelPortraitHeight / 2 - buttonsmargin
}
PropertyChanges {
target: bottomColumn
height: captureControls.buttonsPanelPortraitHeight / 2 - buttonsmargin
}
AnchorChanges {
target: buttonPaneShadow
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
}
AnchorChanges {
target: buttonsColumn
anchors.left: parent.left
anchors.right: parent.right
anchors.top: parent.top
}
AnchorChanges {
target: bottomColumn
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
}
},
State {
name: "MobileLandscape"
PropertyChanges {
target: buttonPaneShadow
width: buttonsPanelWidth
height: parent.height
}
PropertyChanges {
target: buttonsColumn
height: parent.height
width: buttonPaneShadow.width / 2
}
PropertyChanges {
target: bottomColumn
height: parent.height
width: buttonPaneShadow.width / 2
}
AnchorChanges {
target: buttonPaneShadow
anchors.top: parent.top
anchors.right: parent.right
}
AnchorChanges {
target: buttonsColumn
anchors.top: parent.top
anchors.bottom: parent.bottom
anchors.left: parent.left
}
AnchorChanges {
target: bottomColumn
anchors.top: parent.top
anchors.bottom: parent.bottom
anchors.right: parent.right
}
},
State {
name: "Other"
PropertyChanges {
target: buttonPaneShadow
width: bottomColumn.width + 16
height: parent.height
}
AnchorChanges {
target: buttonPaneShadow
anchors.top: parent.top
anchors.right: parent.right
}
AnchorChanges {
target: buttonsColumn
anchors.top: parent.top
anchors.right: parent.right
}
AnchorChanges {
target: bottomColumn
anchors.bottom: parent.bottom
anchors.right: parent.right
}
}
]
}