Qt Mobility Reference Documentation

declarative-camera.qml Example File

declarative-camera/declarative-camera.qml
 /****************************************************************************
 **
 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial Usage
 ** Licensees holding valid Qt Commercial licenses may use this file in
 ** accordance with the Qt Commercial License Agreement provided with
 ** the Software or, alternatively, in accordance with the terms
 ** contained in a written agreement between you and Nokia.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain additional
 ** rights.  These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3.0 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU General Public License version 3.0 requirements will be
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
 ** contact the sales department at qt-sales@nokia.com.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 import Qt 4.7
 import QtMultimediaKit 1.1

 Rectangle {
     id : cameraUI
     width : 800
     height : 480
     color: "black"
     state: "PhotoCapture"

     states: [
         State {
             name: "PhotoCapture"
             StateChangeScript {
                 script: {
                     camera.visible = true
                     camera.focus = true
                     stillControls.visible = true
                     photoPreview.visible = false
                 }
             }
         },
         State {
             name: "PhotoPreview"
             StateChangeScript {
                 script: {
                     camera.visible = false
                     stillControls.visible = false
                     photoPreview.visible = true
                     photoPreview.focus = true
                 }
             }
         }
     ]

     PhotoPreview {
         id : photoPreview
         anchors.fill : parent
         onClosed: cameraUI.state = "PhotoCapture"
         focus: visible

         Keys.onPressed : {
             //return to capture mode if the shutter button is touched
             if (event.key == Qt.Key_CameraFocus) {
                 cameraUI.state = "PhotoCapture"
                 event.accepted = true;
             }
         }
     }

     Camera {
         id: camera
         x : 0
         y : 0
         width : 640
         height : 480
         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"
         }
     }

     CaptureControls {
         id: stillControls
         anchors.fill: parent
         camera: camera
         onPreviewSelected: cameraUI.state = "PhotoPreview"
     }

 }
X

Thank you for giving your feedback.

Make sure it is related to this specific page. For more general bugs and requests, please use the Qt Bug Tracker.