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ViewFinderOverlay.qml
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/*
* Copyright 2014 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.4
import QtQuick.Window 2.2
import Ubuntu.Components 1.3
import Ubuntu.Components.Popups 1.3
import QtMultimedia 5.0
import QtPositioning 5.2
import QtSensors 5.0
import CameraApp 0.1
import Qt.labs.settings 1.0
import QtGraphicalEffects 1.0
Item {
id: viewFinderOverlay
property Camera camera
property bool touchAcquired: bottomEdge.pressed || zoomPinchArea.active
property real revealProgress: noSpaceHint.visible ? 1.0 : bottomEdge.progress
property var controls: controls
property var settings: settings
property bool readyForCapture
function showFocusRing(x, y) {
focusRing.center = Qt.point(x, y);
focusRing.show();
}
Settings {
id: settings
property int flashMode: Camera.FlashAuto
property bool gpsEnabled: false
property bool hdrEnabled: false
property int videoFlashMode: Camera.FlashOff
property int selfTimerDelay: 0
property int encodingQuality: 2 // QMultimedia.NormalQuality
property bool gridEnabled: false
property bool preferRemovableStorage: false
property string videoResolution: "1920x1080"
property bool playShutterSound: true
property bool shutterVibration: false
property var photoResolutions
property bool dateStampImages: false
property string dateStampFormat: Qt.locale().dateFormat(Locale.ShortFormat)
property color dateStampColor: UbuntuColors.orange;
property real dateStampOpacity: 1.0;
property int dateStampAlign : Qt.AlignBottom | Qt.AlignRight;
Component.onCompleted: if (!photoResolutions) photoResolutions = {}
onFlashModeChanged: if (flashMode != Camera.FlashOff) hdrEnabled = false;
onHdrEnabledChanged: if (hdrEnabled) flashMode = Camera.FlashOff
}
Binding {
target: camera.flash
property: "mode"
value: settings.flashMode
when: camera.captureMode == Camera.CaptureStillImage
}
Binding {
target: camera.flash
property: "mode"
value: viewFinderView.inView ? settings.videoFlashMode : Camera.FlashOff
when: camera.captureMode == Camera.CaptureVideo
}
Binding {
target: camera.advanced
property: "hdrEnabled"
value: settings.hdrEnabled
}
Binding {
target: camera.advanced
property: "encodingQuality"
value: settings.encodingQuality
}
Binding {
target: camera.videoRecorder
property: "resolution"
value: settings.videoResolution
}
Binding {
target: camera.imageCapture
property: "resolution"
value: settings.photoResolutions[camera.deviceId]
}
Connections {
target: camera.imageCapture
onResolutionChanged: {
// FIXME: this is a necessary workaround because:
// - Neither camera.viewfinder.resolution nor camera.advanced.resolution
// emit a changed signal when the underlying AalViewfinderSettingsControl's
// resolution changes
// - we know that qtubuntu-camera changes the resolution of the
// viewfinder automatically when the capture resolution is set
// - we need camera.viewfinder.resolution to hold the right
// value
camera.viewfinder.resolution = camera.advanced.resolution;
}
onImageCaptured: {
if(settings.shutterVibration) {
Haptics.play({intensity:0.25,duration:UbuntuAnimation.SnapDuration/3});
}
}
}
Connections {
target: camera.videoRecorder
onResolutionChanged: {
// FIXME: see workaround setting camera.viewfinder.resolution above
camera.viewfinder.resolution = camera.advanced.resolution;
}
}
Connections {
target: camera
onCaptureModeChanged: {
// FIXME: see workaround setting camera.viewfinder.resolution above
camera.viewfinder.resolution = camera.advanced.resolution;
}
}
function resolutionToLabel(resolution) {
// takes in a resolution string (e.g. "1920x1080") and returns a nicer
// form of it for display in the UI: "1080p"
return resolution.split("x").pop() + "p";
}
function sizeToString(size) {
return size.width + "x" + size.height;
}
function stringToSize(resolution) {
var r = resolution.split("x");
return Qt.size(r[0], r[1]);
}
function sizeToAspectRatio(size) {
var ratio = Math.max(size.width, size.height) / Math.min(size.width, size.height);
var maxDenominator = 12;
var epsilon;
var numerator;
var denominator;
var bestDenominator;
var bestEpsilon = 10000;
for (denominator = 2; denominator <= maxDenominator; denominator++) {
numerator = ratio * denominator;
epsilon = Math.abs(Math.round(numerator) - numerator);
if (epsilon < bestEpsilon) {
bestEpsilon = epsilon;
bestDenominator = denominator;
}
}
numerator = Math.round(ratio * bestDenominator);
return "%1:%2".arg(numerator).arg(bestDenominator);
}
function sizeToMegapixels(size) {
var megapixels = (size.width * size.height) / 1000000;
return parseFloat(megapixels.toFixed(1))
}
function trimNumberToFit(numberStr, digits) {
return (""+numberStr).substr(0,digits).replace(/\.$/,"");
}
function updateVideoResolutionOptions() {
// Clear and refill videoResolutionOptionsModel with available resolutions
// Try to only display well known resolutions: 1080p, 720p and 480p
videoResolutionOptionsModel.clear();
var supported = camera.advanced.videoSupportedResolutions;
var wellKnown = ["1920x1080", "1280x720", "640x480"];
supported = supported.slice().sort(function(a, b) {
return a.split("x")[0] - b.split("x")[0];
});
for (var i=0; i<supported.length; i++) {
var resolution = supported[i];
if (wellKnown.indexOf(resolution) !== -1) {
var option = {"icon": "",
"label": resolutionToLabel(resolution),
"value": resolution};
videoResolutionOptionsModel.insert(0, option);
}
}
// If resolution setting chosen is not supported select the highest available resolution
if (supported.length > 0 && supported.indexOf(settings.videoResolution) == -1) {
settings.videoResolution = supported[supported.length - 1];
}
}
function updatePhotoResolutionOptions() {
// Clear and refill photoResolutionOptionsModel with available resolutions
photoResolutionOptionsModel.clear();
//Change to Size object and sort the resolutions by megapixel ( in reverse order so it goes from top high to bottom low )
var sortedResolutions = [];
for(var i in camera.advanced.imageSupportedResolutions) {
sortedResolutions.push( stringToSize(camera.advanced.imageSupportedResolutions[i]) );
}
sortedResolutions.sort(function(a, b) { return sizeToMegapixels(b) - sizeToMegapixels(a) });
for(var i in sortedResolutions) {
var res = sortedResolutions[i];
photoResolutionOptionsModel.insert(i,{"icon": "",
"label": "%1 (%2MP)".arg(sizeToAspectRatio(res))
.arg(sizeToMegapixels(res)),
"value": sizeToString(res)});
}
// If resolution setting is not supported select the resolution automatically
var photoResolution = settings.photoResolutions[camera.deviceId];
if (!isResolutionAnOption(photoResolution)) {
setPhotoResolution(getAutomaticResolution());
}
}
function setPhotoResolution(resolution) {
var size = stringToSize(resolution);
if (size.width > 0 && size.height > 0
&& resolution != settings.photoResolutions[camera.deviceId]) {
settings.photoResolutions[camera.deviceId] = resolution;
// FIXME: resetting the value of the property 'photoResolutions' is
// necessary to ensure that a change notification signal is emitted
settings.photoResolutions = settings.photoResolutions;
}
}
function getAutomaticResolution() {
var fittingResolution = sizeToString(camera.advanced.fittingResolution);
var maximumResolution = sizeToString(camera.advanced.maximumResolution);
if (isResolutionAnOption(fittingResolution)) {
return fittingResolution;
} else {
return maximumResolution;
}
}
function isResolutionAnOption(resolution) {
for (var i=0; i<photoResolutionOptionsModel.count; i++) {
var option = photoResolutionOptionsModel.get(i);
if (option.value == resolution) {
return true;
}
}
return false;
}
function updateResolutionOptions() {
updateVideoResolutionOptions();
updatePhotoResolutionOptions();
// FIXME: see workaround setting camera.viewfinder.resolution above
camera.viewfinder.resolution = camera.advanced.resolution;
}
Connections {
target: camera.advanced
onVideoSupportedResolutionsChanged: updateVideoResolutionOptions();
onFittingResolutionChanged: updatePhotoResolutionOptions();
onMaximumResolutionChanged: updatePhotoResolutionOptions();
}
Connections {
target: camera
onDeviceIdChanged: {
var hasPhotoResolutionSetting = (settings.photoResolutions[camera.deviceId] != "")
// FIXME: use camera.advanced.imageCaptureResolution instead of camera.imageCapture.resolution
// because the latter is not updated when the backend changes the resolution
setPhotoResolution(sizeToString(camera.advanced.imageCaptureResolution));
settings.videoResolution = sizeToString(camera.advanced.videoRecorderResolution);
updateResolutionOptions();
// If no resolution has ever been chosen, select one automatically
if (!hasPhotoResolutionSetting) {
setPhotoResolution(getAutomaticResolution());
}
}
}
function optionsOverlayClose() {
print("optionsOverlayClose")
if (optionsOverlayLoader.item.valueSelectorOpened) {
optionsOverlayLoader.item.closeValueSelector();
} else {
bottomEdge.close();
}
}
MouseArea {
id: bottomEdgeClose
anchors.fill: parent
onClicked: optionsOverlayClose()
enabled: !camera.timedCaptureInProgress
}
OrientationHelper {
id: bottomEdgeOrientation
transitionEnabled: bottomEdge.opened
Panel {
id: bottomEdge
anchors {
right: parent.right
left: parent.left
bottom: parent.bottom
}
height: optionsOverlayLoader.height
onOpenedChanged: optionsOverlayLoader.item.closeValueSelector()
enabled: camera.videoRecorder.recorderState == CameraRecorder.StoppedState
&& !camera.photoCaptureInProgress && !camera.timedCaptureInProgress
opacity: enabled ? 1.0 : 0.3
property bool ready: optionsOverlayLoader.status == Loader.Ready
/* At startup, opened is false and 'bottomEdge.height' is 0 until
optionsOverlayLoader has finished loading. When that happens
'bottomEdge.height' becomes non 0 and 'bottomEdge.position' which
depends on bottomEdge.height eventually reaches the value
'bottomEdge.height'. Unfortunately during that short period 'progress'
has an incorrect value and unfortunate consequences/bugs occur.
That makes it important to only compute progress when 'opened' is true.
Ref.: https://bugs.launchpad.net/ubuntu/+source/camera-app/+bug/1472903
*/
property real progress: bottomEdge.height ? (bottomEdge.height - bottomEdge.position) / bottomEdge.height : 0
property list<ListModel> options: [
ListModel {
id: gpsOptionsModel
property string settingsProperty: "gpsEnabled"
property string icon: "location"
property string label: ""
property bool isToggle: true
property int selectedIndex: bottomEdge.indexForValue(gpsOptionsModel, settings.gpsEnabled)
property bool available: true
property bool visible: true
property bool showInIndicators: true
property bool colorize: !positionSource.isPrecise
ListElement {
icon: ""
label: QT_TR_NOOP("On")
value: true
}
ListElement {
icon: ""
label: QT_TR_NOOP("Off")
value: false
}
},
ListModel {
id: flashOptionsModel
property string settingsProperty: "flashMode"
property string icon: ""
property string label: ""
property bool isToggle: false
property int selectedIndex: bottomEdge.indexForValue(flashOptionsModel, settings.flashMode)
property bool available: camera.advanced.hasFlash
property bool visible: camera.captureMode == Camera.CaptureStillImage
property bool showInIndicators: true
ListElement {
icon: "flash-on"
label: QT_TR_NOOP("On")
value: Camera.FlashOn
}
ListElement {
icon: "flash-auto"
label: QT_TR_NOOP("Auto")
value: Camera.FlashAuto
}
ListElement {
icon: "flash-off"
label: QT_TR_NOOP("Off")
value: Camera.FlashOff
}
},
ListModel {
id: videoFlashOptionsModel
property string settingsProperty: "videoFlashMode"
property string icon: ""
property string label: ""
property bool isToggle: false
property int selectedIndex: bottomEdge.indexForValue(videoFlashOptionsModel, settings.videoFlashMode)
property bool available: camera.advanced.hasFlash
property bool visible: camera.captureMode == Camera.CaptureVideo
property bool showInIndicators: true
ListElement {
icon: "torch-on"
label: QT_TR_NOOP("On")
value: Camera.FlashVideoLight
}
ListElement {
icon: "torch-off"
label: QT_TR_NOOP("Off")
value: Camera.FlashOff
}
},
ListModel {
id: hdrOptionsModel
property string settingsProperty: "hdrEnabled"
property string icon: ""
property string label: i18n.tr("HDR")
property bool isToggle: true
property int selectedIndex: bottomEdge.indexForValue(hdrOptionsModel, settings.hdrEnabled)
property bool available: camera.advanced.hasHdr
property bool visible: camera.captureMode === Camera.CaptureStillImage
property bool showInIndicators: true
ListElement {
icon: ""
label: QT_TR_NOOP("On")
value: true
}
ListElement {
icon: ""
label: QT_TR_NOOP("Off")
value: false
}
},
ListModel {
id: selfTimerOptionsModel
property string settingsProperty: "selfTimerDelay"
property string icon: ""
property string iconSource: "assets/self_timer.svg"
property string label: ""
property bool isToggle: true
property int selectedIndex: bottomEdge.indexForValue(selfTimerOptionsModel, settings.selfTimerDelay)
property bool available: true
property bool visible: true
property bool showInIndicators: true
ListElement {
icon: ""
label: QT_TR_NOOP("Off")
value: 0
}
ListElement {
icon: ""
label: QT_TR_NOOP("5 seconds")
value: 5
}
ListElement {
icon: ""
label: QT_TR_NOOP("15 seconds")
value: 15
}
},
ListModel {
id: encodingQualityOptionsModel
property string settingsProperty: "encodingQuality"
property string icon: "stock_image"
property string label: ""
property bool isToggle: false
property int selectedIndex: bottomEdge.indexForValue(encodingQualityOptionsModel, settings.encodingQuality)
property bool available: true
property bool visible: camera.captureMode == Camera.CaptureStillImage
property bool showInIndicators: false
ListElement {
icon: ""
label: QT_TR_NOOP("Fine Quality")
value: 4 // QMultimedia.VeryHighQuality
}
ListElement {
icon: ""
label: QT_TR_NOOP("High Quality")
value: 3 // QMultimedia.HighQuality
}
ListElement {
icon: ""
label: QT_TR_NOOP("Normal Quality")
value: 2 // QMultimedia.NormalQuality
}
ListElement {
icon: ""
label: QT_TR_NOOP("Basic Quality")
value: 1 // QMultimedia.LowQuality
}
},
ListModel {
id: gridOptionsModel
property string settingsProperty: "gridEnabled"
property string icon: ""
property string iconSource: "assets/grid_lines.svg"
property string label: ""
property bool isToggle: true
property int selectedIndex: bottomEdge.indexForValue(gridOptionsModel, settings.gridEnabled)
property bool available: true
property bool visible: true
ListElement {
icon: ""
label: QT_TR_NOOP("On")
value: true
}
ListElement {
icon: ""
label: QT_TR_NOOP("Off")
value: false
}
},
ListModel {
id: removableStorageOptionsModel
property string settingsProperty: "preferRemovableStorage"
property string icon: ""
// TRANSLATORS: this will be displayed on an small button so for it to fit it should be less then 3 characters long.
property string label: i18n.tr("SD")
property bool isToggle: true
property int selectedIndex: bottomEdge.indexForValue(removableStorageOptionsModel, settings.preferRemovableStorage)
property bool available: StorageLocations.removableStoragePresent
property bool visible: available
ListElement {
icon: ""
label: QT_TR_NOOP("Save to SD Card")
value: true
}
ListElement {
icon: ""
label: QT_TR_NOOP("Save internally")
value: false
}
},
ListModel {
id: videoResolutionOptionsModel
property string settingsProperty: "videoResolution"
property string icon: ""
property string label: "HD"
property bool isToggle: false
property int selectedIndex: bottomEdge.indexForValue(videoResolutionOptionsModel, settings.videoResolution)
property bool available: true
property bool visible: camera.captureMode == Camera.CaptureVideo
property bool showInIndicators: false
},
ListModel {
id: shutterSoundOptionsModel
function setSettingProperty(value) {
settings.shutterVibration = value & 0x1;
settings.playShutterSound = value & 0x2;
}
property string settingsProperty: "playShutterSound"
property string icon: ""
property string label: ""
property bool isToggle: true
property int selectedIndex: bottomEdge.indexForValue(shutterSoundOptionsModel, 2 * settings.playShutterSound + settings.shutterVibration)
property bool available: true
property bool visible: camera.captureMode === Camera.CaptureStillImage
property bool showInIndicators: false
ListElement {
icon: "audio-volume-high"
label: QT_TR_NOOP("On")
value: 2
}
ListElement {
iconSource: "assets/vibrate.png"
label: QT_TR_NOOP("Vibrate")
value: 1
}
ListElement {
icon: "audio-volume-muted"
label: QT_TR_NOOP("Off")
value: 0
}
},
ListModel {
id: photoResolutionOptionsModel
function setSettingProperty(value) {
setPhotoResolution(value);
}
property string icon: ""
property string label: "%1MP".arg(trimNumberToFit(sizeToMegapixels(stringToSize(settings.photoResolutions[camera.deviceId])),3))
property bool isToggle: false
property int selectedIndex: bottomEdge.indexForValue(photoResolutionOptionsModel, settings.photoResolutions[camera.deviceId])
property bool available: true
property bool visible: camera.captureMode == Camera.CaptureStillImage
property bool showInIndicators: false
}
]
/* FIXME: StorageLocations.removableStoragePresent is not updated dynamically.
Workaround that by reading it when the bottom edge is opened/closed.
*/
Connections {
target: bottomEdge
onOpenedChanged: StorageLocations.updateRemovableStorageInfo()
}
function indexForValue(model, value) {
var i;
var element;
for (i=0; i<model.count; i++) {
element = model.get(i);
if (element.value === value) {
return i;
}
}
return -1;
}
BottomEdgeIndicators {
id: bottomEdgeIndicators
options: bottomEdge.options
anchors {
horizontalCenter: parent.horizontalCenter
bottom: parent.top
}
opacity: bottomEdge.pressed || bottomEdge.opened ? 0.0 : 1.0
Behavior on opacity { UbuntuNumberAnimation {} }
}
Loader {
id: optionsOverlayLoader
anchors {
left: parent.left
right: parent.right
top: parent.top
}
asynchronous: true
sourceComponent: Component {
OptionsOverlay {
options: bottomEdge.options
}
}
}
triggerSize: units.gu(3)
Item {
/* Use the 'trigger' feature of Panel so that tapping on the Panel
can be acted upon */
id: clickReceiver
anchors.fill: parent
anchors.topMargin: -bottomEdge.triggerSize
function trigger() {
if (bottomEdge.opened) {
optionsOverlayClose();
} else {
bottomEdge.open();
}
}
}
}
}
OrientationSensor {
id: orientationSensor
active: true
}
Item {
id: controls
anchors {
left: parent.left
right: parent.right
}
height: parent.height
y: Screen.angleBetween(Screen.primaryOrientation, Screen.orientation) == 0 ? bottomEdge.position - bottomEdge.height : 0
opacity: 1 - bottomEdge.progress
visible: opacity != 0.0
enabled: !bottomEdge.progress
Behavior on opacity { UbuntuNumberAnimation { duration: UbuntuAnimation.FastDuration}}
function timedShoot(secs) {
camera.timedCaptureInProgress = true;
timedShootFeedback.start();
shootingTimer.remainingSecs = secs;
shootingTimer.start();
}
function cancelTimedShoot() {
if (camera.timedCaptureInProgress) {
camera.timedCaptureInProgress = false;
shootingTimer.stop();
timedShootFeedback.stop();
}
}
function shoot() {
if (camera.captureMode == Camera.CaptureVideo) {
if (main.contentExportMode) {
camera.videoRecorder.outputLocation = StorageLocations.temporaryLocation;
} else if (StorageLocations.removableStoragePresent && settings.preferRemovableStorage) {
camera.videoRecorder.outputLocation = StorageLocations.removableStorageVideosLocation;
} else {
camera.videoRecorder.outputLocation = StorageLocations.videosLocation;
}
if (camera.videoRecorder.recorderState == CameraRecorder.StoppedState) {
camera.videoRecorder.setMetadata("Date", new Date());
camera.videoRecorder.record();
}
} else {
if (!main.contentExportMode) {
shootFeedback.start();
}
camera.photoCaptureInProgress = true;
camera.imageCapture.setMetadata("Date", new Date());
var position = positionSource.position;
if (settings.gpsEnabled && positionSource.isPrecise) {
camera.imageCapture.setMetadata("GPSLatitude", position.coordinate.latitude);
camera.imageCapture.setMetadata("GPSLongitude", position.coordinate.longitude);
camera.imageCapture.setMetadata("GPSTimeStamp", position.timestamp);
camera.imageCapture.setMetadata("GPSProcessingMethod", "GPS");
if (position.altitudeValid) {
camera.imageCapture.setMetadata("GPSAltitude", position.coordinate.altitude);
}
}
if (main.contentExportMode) {
camera.imageCapture.captureToLocation(StorageLocations.temporaryLocation);
} else if (StorageLocations.removableStoragePresent && settings.preferRemovableStorage) {
camera.imageCapture.captureToLocation(StorageLocations.removableStoragePicturesLocation);
} else {
camera.imageCapture.captureToLocation(StorageLocations.picturesLocation);
}
}
}
function switchCamera() {
camera.switchInProgress = true;
// viewFinderGrab.sourceItem = viewFinder;
viewFinderGrab.x = viewFinder.x;
viewFinderGrab.y = viewFinder.y;
viewFinderGrab.width = viewFinder.width;
viewFinderGrab.height = viewFinder.height;
viewFinderGrab.visible = true;
viewFinderGrab.scheduleUpdate();
}
function completeSwitch() {
viewFinderSwitcherAnimation.restart();
camera.switchInProgress = false;
zoomControl.value = camera.currentZoom;
}
function changeRecordMode() {
if (camera.captureMode == Camera.CaptureVideo) camera.videoRecorder.stop()
camera.captureMode = (camera.captureMode == Camera.CaptureVideo) ? Camera.CaptureStillImage : Camera.CaptureVideo
zoomControl.value = camera.currentZoom
}
Connections {
target: Qt.application
onActiveChanged: if (active) zoomControl.value = camera.currentZoom
}
Timer {
id: shootingTimer
repeat: true
triggeredOnStart: true
property int remainingSecs: 0
onTriggered: {
if (remainingSecs == 0) {
running = false;
camera.timedCaptureInProgress = false;
controls.shoot();
timedShootFeedback.stop();
} else {
timedShootFeedback.showRemainingSecs(remainingSecs);
remainingSecs--;
}
}
}
PositionSource {
id: positionSource
updateInterval: 1000
active: settings.gpsEnabled
property bool isPrecise: valid
&& position.latitudeValid
&& position.longitudeValid
&& (!position.horizontalAccuracyValid ||
position.horizontalAccuracy <= 100)
}
PostProcessOperations {
id: postProcessOperations
}
Connections {
target: camera.imageCapture
onReadyChanged: {
if (camera.imageCapture.ready) {
if (camera.switchInProgress) {
controls.completeSwitch();
}
}
}
onImageSaved : {
if(path && settings.dateStampImages && !main.contentExportMode) {
postProcessOperations.addDateStamp(path,
viewFinderOverlay.settings.dateStampFormat,
viewFinderOverlay.settings.dateStampColor,
viewFinderOverlay.settings.dateStampOpacity,
viewFinderOverlay.settings.dateStampAlign);
}
}
}
CircleButton {
id: recordModeButton
objectName: "recordModeButton"
anchors {
right: shootButton.left
rightMargin: units.gu(7.5)
bottom: parent.bottom
bottomMargin: units.gu(6)
}
iconName: (camera.captureMode == Camera.CaptureStillImage) ? "camcorder" : "camera-symbolic"
onClicked: controls.changeRecordMode()
enabled: camera.videoRecorder.recorderState == CameraRecorder.StoppedState && !main.contentExportMode
&& !camera.photoCaptureInProgress && !camera.timedCaptureInProgress
}
ShootButton {
id: shootButton
anchors {
bottom: parent.bottom
// account for the bottom shadow in the asset
bottomMargin: units.gu(5) - units.dp(6)
horizontalCenter: parent.horizontalCenter
}
enabled: viewFinderOverlay.readyForCapture && !storageMonitor.diskSpaceCriticallyLow
&& !camera.timedCaptureInProgress
state: (camera.captureMode == Camera.CaptureVideo) ?
((camera.videoRecorder.recorderState == CameraRecorder.StoppedState) ? "record_off" : "record_on") :
"camera"
onClicked: {
if (camera.captureMode == Camera.CaptureVideo && camera.videoRecorder.recorderState == CameraRecorder.RecordingState) {
camera.videoRecorder.stop();
} else {
if (settings.selfTimerDelay > 0) {
controls.timedShoot(settings.selfTimerDelay);
} else {
controls.shoot();
}
}
}
rotation: Screen.angleBetween(Screen.primaryOrientation, Screen.orientation)
Behavior on rotation {
RotationAnimator {
duration: UbuntuAnimation.BriskDuration
easing: UbuntuAnimation.StandardEasing
direction: RotationAnimator.Shortest
}
}
}
CircleButton {
id: swapButton
objectName: "swapButton"
anchors {
left: shootButton.right
leftMargin: units.gu(7.5)
bottom: parent.bottom
bottomMargin: units.gu(6)
}
enabled: !camera.switchInProgress && camera.videoRecorder.recorderState == CameraRecorder.StoppedState
&& !camera.photoCaptureInProgress && !camera.timedCaptureInProgress
iconName: "camera-flip"
onClicked: controls.switchCamera()
}
PinchArea {
id: zoomPinchArea
anchors {
top: parent.top
topMargin: bottomEdgeIndicators.height
bottom: shootButton.top
bottomMargin: bottomEdgeIndicators.height
left: parent.left
leftMargin: bottomEdgeIndicators.height
right: parent.right
rightMargin: bottomEdgeIndicators.height
}
property real initialZoom
property real minimumScale: 0.3
property real maximumScale: 3.0
property bool active: false
enabled: !camera.photoCaptureInProgress && !camera.timedCaptureInProgress
onPinchStarted: {
active = true;
initialZoom = zoomControl.value;
zoomControl.show();
}
onPinchUpdated: {
zoomControl.show();
var scaleFactor = MathUtils.projectValue(pinch.scale, 1.0, maximumScale, 0.0, zoomControl.maximumValue);
zoomControl.value = MathUtils.clamp(initialZoom + scaleFactor, zoomControl.minimumValue, zoomControl.maximumValue);
}
onPinchFinished: {
active = false;
}
MouseArea {
id: manualFocusMouseArea
anchors.fill: parent
objectName: "manualFocusMouseArea"
enabled: camera.focus.isFocusPointModeSupported(Camera.FocusPointCustom) &&
!camera.photoCaptureInProgress && !camera.timedCaptureInProgress
onClicked: {
// mouse.x/y is relative to this item. Convert to be relative to the overlay,
// which in turn is relative to viewFinderView, where camera's VideoOutput resides.
var mappedPoint = mapToItem(viewFinderOverlay, mouse.x, mouse.y);
camera.manualFocus(mappedPoint.x, mappedPoint.y);
mouse.accepted = false;
}
}
}
ZoomControl {
id: zoomControl
anchors {
bottom: shootButton.top
bottomMargin: units.gu(2)
left: parent.left
right: parent.right
leftMargin: recordModeButton.x
rightMargin: parent.width - (swapButton.x + swapButton.width)
}
maximumValue: camera.maximumZoom
Binding { target: camera; property: "currentZoom"; value: zoomControl.value }
}
StopWatch {
id: stopWatch
anchors {
top: parent.top
topMargin: units.gu(6)
horizontalCenter: parent.horizontalCenter
}
opacity: camera.videoRecorder.recorderState == CameraRecorder.StoppedState ? 0.0 : 1.0
Behavior on opacity { UbuntuNumberAnimation {} }
visible: opacity != 0
time: camera.videoRecorder.duration / 1000
}
FocusRing {
id: focusRing
}