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Ported QML camera example to QtQuick 2.0 and QtMultimedia 5.0

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Removed controls not currently supported on Qt5 platforms
and added basic video capture mode

Change-Id: I1f188d31af770cfb6ebb65ab5ee4a5467abcfbeb
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Dmytro Poplavskiy
2012-07-16 16:40:57 +10:00
committed by Qt by Nokia
parent f844d6d9da
commit 0d0e89b1e8
11 changed files with 402 additions and 511 deletions
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95
examples/declarative-camera/declarative-camera.qml
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@@ -43,6 +43,10 @@ import QtMultimedia 5.0
Rectangle {
id : cameraUI
width: 800
height: 480
color: "black"
state: "PhotoCapture"
@@ -51,66 +55,97 @@ Rectangle {
name: "PhotoCapture"
StateChangeScript {
script: {
camera.visible = true
camera.focus = true
stillControls.visible = true
photoPreview.visible = false
camera.captureMode = Camera.CaptureStillImage
camera.start()
}
}
},
State {
name: "PhotoPreview"
},
State {
name: "VideoCapture"
StateChangeScript {
script: {
camera.visible = false
stillControls.visible = false
photoPreview.visible = true
photoPreview.focus = true
camera.captureMode = Camera.CaptureVideo
camera.start()
}
}
},
State {
name: "VideoPreview"
StateChangeScript {
script: {
camera.stop()
}
}
}
]
Camera {
id: camera
captureMode: Camera.CaptureStillImage
imageCapture {
onImageCaptured: {
photoPreview.source = preview
stillControls.previewAvailable = true
cameraUI.state = "PhotoPreview"
}
}
videoRecorder {
resolution: "640x480"
frameRate: 15
}
}
PhotoPreview {
id : photoPreview
anchors.fill : parent
onClosed: cameraUI.state = "PhotoCapture"
visible: cameraUI.state == "PhotoPreview"
focus: visible
Keys.onPressed : {
//return to capture mode if the shutter button is touched
if (event.key == Qt.Key_CameraFocus && !event.isAutoRepeat) {
cameraUI.state = "PhotoCapture"
event.accepted = true;
}
}
}
Camera {
id: camera
VideoPreview {
id : videoPreview
anchors.fill : parent
onClosed: cameraUI.state = "VideoCapture"
visible: cameraUI.state == "VideoPreview"
focus: visible
//don't load recorded video if preview is invisible
source: visible ? camera.videoRecorder.actualLocation : ""
}
VideoOutput {
id: viewfinder
visible: cameraUI.state == "PhotoCapture" || cameraUI.state == "VideoCapture"
x: 0
y: 0
width: parent.width - stillControls.buttonsPanelWidth
height: parent.height
focus: visible //to receive focus and capture key events
//captureResolution : "640x480"
flashMode: stillControls.flashMode
whiteBalanceMode: stillControls.whiteBalance
exposureCompensation: stillControls.exposureCompensation
onImageCaptured : {
photoPreview.source = preview
stillControls.previewAvailable = true
cameraUI.state = "PhotoPreview"
}
source: camera
}
CaptureControls {
PhotoCaptureControls {
id: stillControls
anchors.fill: parent
camera: camera
visible: cameraUI.state == "PhotoCapture"
onPreviewSelected: cameraUI.state = "PhotoPreview"
onVideoModeSelected: cameraUI.state = "VideoCapture"
}
VideoCaptureControls {
id: videoControls
anchors.fill: parent
camera: camera
visible: cameraUI.state == "VideoCapture"
onPreviewSelected: cameraUI.state = "VideoPreview"
onPhotoModeSelected: cameraUI.state = "PhotoCapture"
}
}