Initial copy of QtMultimediaKit.
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Michael Goddard
237
examples/declarative-camera/CaptureControls.qml
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237
examples/declarative-camera/CaptureControls.qml
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import Qt 4.7
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import QtMultimediaKit 1.1
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FocusScope {
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property Camera camera
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property bool previewAvailable : false
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property alias whiteBalance : wbModesButton.value
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property alias flashMode : flashModesButton.value
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property alias exposureCompensation : exposureCompensationButton.value
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property int buttonsPanelWidth: buttonPaneShadow.width
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signal previewSelected
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id : captureControls
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Rectangle {
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id: buttonPaneShadow
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width: buttonPanningPane.width + 16
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height: parent.height
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anchors.top: parent.top
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anchors.right: parent.right
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color: Qt.rgba(0.08, 0.08, 0.08, 1)
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Flickable {
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id: buttonPanningPane
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anchors {
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right: parent.right
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top: parent.top
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bottom: parent.bottom
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margins: 8
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}
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width: buttonsColumn.width
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contentWidth: buttonsColumn.width
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contentHeight: buttonsColumn.height
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Column {
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id: buttonsColumn
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spacing: 8
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FocusButton {
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camera: captureControls.camera
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}
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CameraButton {
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text: "Capture"
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onClicked: camera.captureImage()
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}
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CameraPropertyButton {
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id : flashModesButton
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value: Camera.FlashOff
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model: ListModel {
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ListElement {
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icon: "images/camera_flash_auto.png"
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value: Camera.FlashAuto
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text: "Auto"
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}
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ListElement {
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icon: "images/camera_flash_off.png"
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value: Camera.FlashOff
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text: "Off"
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}
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ListElement {
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icon: "images/camera_flash_fill.png"
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value: Camera.FlashOn
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text: "On"
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}
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ListElement {
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icon: "images/camera_flash_redeye.png"
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value: Camera.FlashRedEyeReduction
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text: "Red Eye Reduction"
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}
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}
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}
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CameraPropertyButton {
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id : wbModesButton
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value: Camera.WhiteBalanceAuto
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model: ListModel {
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ListElement {
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icon: "images/camera_auto_mode.png"
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value: Camera.WhiteBalanceAuto
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text: "Auto"
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}
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ListElement {
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icon: "images/camera_white_balance_sunny.png"
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value: Camera.WhiteBalanceSunlight
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text: "Sunlight"
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}
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ListElement {
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icon: "images/camera_white_balance_cloudy.png"
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value: Camera.WhiteBalanceCloudy
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text: "Cloudy"
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}
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ListElement {
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icon: "images/camera_white_balance_incandescent.png"
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value: Camera.WhiteBalanceIncandescent
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text: "Incandescent"
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}
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ListElement {
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icon: "images/camera_white_balance_flourescent.png"
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value: Camera.WhiteBalanceFluorescent
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text: "Fluorescent"
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}
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}
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}
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ExposureCompensationButton {
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id : exposureCompensationButton
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}
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CameraButton {
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text: "View"
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onClicked: captureControls.previewSelected()
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visible: captureControls.previewAvailable
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}
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CameraButton {
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id: quitButton
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text: "Quit"
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onClicked: Qt.quit()
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}
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}
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}
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}
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Item {
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id: exposureDetails
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anchors.bottom : parent.bottom
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anchors.left : parent.left
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anchors.bottomMargin: 16
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anchors.leftMargin: 16
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height: childrenRect.height
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width: childrenRect.width
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visible : camera.lockStatus == Camera.Locked
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Rectangle {
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opacity: 0.4
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color: "black"
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anchors.fill: parent
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}
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Row {
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spacing : 16
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Text {
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text: "Av: "+camera.aperture.toFixed(1)
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font.pixelSize: 18
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color: "white"
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visible: camera.aperture > 0
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}
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Text {
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font.pixelSize: 18
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color: "white"
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visible: camera.shutterSpped > 0
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text: "Tv: "+printableExposureTime(camera.shutterSpeed)
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function printableExposureTime(t) {
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if (t > 3.9)
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return "Tv: "+t.toFixed() + "\"";
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if (t > 0.24 )
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return "Tv: "+t.toFixed(1) + "\"";
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if (t > 0)
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return "Tv: 1/"+(1/t).toFixed();
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return "";
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}
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}
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Text {
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text: "ISO: "+camera.iso.toFixed()
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font.pixelSize: 18
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color: "white"
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visible: camera.iso > 0
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}
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}
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}
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ZoomControl {
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x : 0
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y : 0
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width : 100
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height: parent.height
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currentZoom: camera.digitalZoom
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maximumZoom: Math.min(4.0, camera.maximumDigitalZoom)
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onZoomTo: camera.setDigitalZoom(value)
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}
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}
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