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ViewFinderOverlay.qml
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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
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
property int sensorOrientation
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 var photoResolutions
property bool dateStampImages: false
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;
}
}
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: opened ? (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
property string settingsProperty: "playShutterSound"
property string icon: ""
property string label: ""
property bool isToggle: true
property int selectedIndex: bottomEdge.indexForValue(shutterSoundOptionsModel, settings.playShutterSound)
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: true
}
ListElement {
icon: "audio-volume-muted"
label: QT_TR_NOOP("Off")
value: false
}
},
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() {
var orientation = 0;
if (orientationSensor.reading != null) {
switch (orientationSensor.reading.orientation) {
case OrientationReading.TopUp:
orientation = 0;
break;
case OrientationReading.TopDown:
orientation = 180;
break;
case OrientationReading.LeftUp:
orientation = 90;
break;
case OrientationReading.RightUp:
orientation = 270;
break;
default:
/* Workaround for OrientationSensor not setting a valid value until
the device is rotated.
Ref.: https://bugs.launchpad.net/qtubuntu-sensors/+bug/1429865
Note that the value returned by Screen.angleBetween is valid if
the orientation lock is not engaged.
Ref.: https://bugs.launchpad.net/camera-app/+bug/1422762
*/
orientation = Screen.angleBetween(Screen.orientation, Screen.primaryOrientation);
break;
}
}
// account for the orientation of the sensor
orientation -= viewFinderOverlay.sensorOrientation;
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("Orientation", orientation);
camera.videoRecorder.setMetadata("Date", new Date());
camera.videoRecorder.record();
}
} else {
if (!main.contentExportMode) {
shootFeedback.start();
}
camera.photoCaptureInProgress = true;
camera.imageCapture.setMetadata("Orientation", orientation);
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);
}
}
}
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: {
camera.manualFocus(mouse.x, mouse.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
}