CaptureControls.qml Example File

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 ** This file is part of the examples of the Qt Mobility Components.
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 import Qt 4.7
 import QtMultimediaKit 1.1

 FocusScope {
     property Camera camera
     property bool previewAvailable : false

     property alias whiteBalance : wbModesButton.value
     property alias flashMode : flashModesButton.value
     property alias exposureCompensation : exposureCompensationButton.value

     property int buttonsPanelWidth: buttonPaneShadow.width

     signal previewSelected
     id : captureControls

     Rectangle {
         id: buttonPaneShadow
         width: buttonPanningPane.width + 16
         height: parent.height
         anchors.top: parent.top
         anchors.right: parent.right
         color: Qt.rgba(0.08, 0.08, 0.08, 1)

         Flickable {
             id: buttonPanningPane
             anchors {
                 right: parent.right
                 top: parent.top
                 bottom: parent.bottom
                 margins: 8
             }
             width: buttonsColumn.width

             contentWidth: buttonsColumn.width
             contentHeight: buttonsColumn.height

             Column {
                 id: buttonsColumn
                 spacing: 8

                 FocusButton {
                     camera: captureControls.camera
                 }

                 CameraButton {
                     text: "Capture"
                     onClicked: camera.captureImage()
                 }

                 CameraPropertyButton {
                     id : flashModesButton
                     value: Camera.FlashOff
                     model: ListModel {
                         ListElement {
                             icon: "images/camera_flash_auto.png"
                             value: Camera.FlashAuto
                             text: "Auto"
                         }
                         ListElement {
                             icon: "images/camera_flash_off.png"
                             value: Camera.FlashOff
                             text: "Off"
                         }
                         ListElement {
                             icon: "images/camera_flash_fill.png"
                             value: Camera.FlashOn
                             text: "On"
                         }
                         ListElement {
                             icon: "images/camera_flash_redeye.png"
                             value: Camera.FlashRedEyeReduction
                             text: "Red Eye Reduction"
                         }
                     }
                 }

                 CameraPropertyButton {
                     id : wbModesButton
                     value: Camera.WhiteBalanceAuto
                     model: ListModel {
                         ListElement {
                             icon: "images/camera_auto_mode.png"
                             value: Camera.WhiteBalanceAuto
                             text: "Auto"
                         }
                         ListElement {
                             icon: "images/camera_white_balance_sunny.png"
                             value: Camera.WhiteBalanceSunlight
                             text: "Sunlight"
                         }
                         ListElement {
                             icon: "images/camera_white_balance_cloudy.png"
                             value: Camera.WhiteBalanceCloudy
                             text: "Cloudy"
                         }
                         ListElement {
                             icon: "images/camera_white_balance_incandescent.png"
                             value: Camera.WhiteBalanceIncandescent
                             text: "Incandescent"
                         }
                         ListElement {
                             icon: "images/camera_white_balance_flourescent.png"
                             value: Camera.WhiteBalanceFluorescent
                             text: "Fluorescent"
                         }
                     }
                 }

                 ExposureCompensationButton {
                     id : exposureCompensationButton
                 }

                 CameraButton {
                     text: "View"
                     onClicked: captureControls.previewSelected()
                     visible: captureControls.previewAvailable
                 }

                 CameraButton {
                     id: quitButton
                     text: "Quit"
                     onClicked: Qt.quit()
                 }

             }
         }
     }

     Item {
         id: exposureDetails
         anchors.bottom : parent.bottom
         anchors.left : parent.left
         anchors.bottomMargin: 16
         anchors.leftMargin: 16
         height: childrenRect.height
         width: childrenRect.width

         visible : camera.lockStatus == Camera.Locked

         Rectangle {
             opacity: 0.4
             color: "black"
             anchors.fill: parent
         }

         Row {
             spacing : 16

             Text {
                 text: "Av: "+camera.aperture.toFixed(1)
                 font.pixelSize: 18
                 color: "white"
                 visible: camera.aperture > 0
             }

             Text {
                 font.pixelSize: 18
                 color: "white"
                 visible: camera.shutterSpped > 0
                 text: "Tv: "+printableExposureTime(camera.shutterSpeed)

                 function printableExposureTime(t) {
                     if (t > 3.9)
                         return "Tv: "+t.toFixed() + "\"";

                     if (t > 0.24 )
                         return "Tv: "+t.toFixed(1) + "\"";

                     if (t > 0)
                         return "Tv: 1/"+(1/t).toFixed();

                     return "";
                 }
             }

             Text {
                 text: "ISO: "+camera.iso.toFixed()
                 font.pixelSize: 18
                 color: "white"
                 visible: camera.iso > 0
             }
         }
     }

     ZoomControl {
         x : 0
         y : 0
         width : 100
         height: parent.height

         currentZoom: camera.digitalZoom
         maximumZoom: Math.min(4.0, camera.maximumDigitalZoom)
         onZoomTo: camera.setDigitalZoom(value)
     }
 }