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Diffstat (limited to 'basicsuite/camera/main.qml')
| -rw-r--r-- | basicsuite/camera/main.qml | 263 |
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diff --git a/basicsuite/camera/main.qml b/basicsuite/camera/main.qml new file mode 100644 index 0000000..a0cf449 --- /dev/null +++ b/basicsuite/camera/main.qml @@ -0,0 +1,263 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: For any questions to Digia, please use the contact form at +** http://qt.digia.com/ +** +** This file is part of the examples of the Qt Enterprise Embedded. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +import QtQuick 2.0 +import QtMultimedia 5.0 +//import QtSensors 5.0 +import CameraUtils 1.0 + +Rectangle { + id: root + color: "black" + + property real contentScale: root.width / 1280 + property int contentRotation: 0 + + Text { + anchors.centerIn: parent + color: "white" + font.pixelSize: 30 + text: "Camera service is not available..." + visible: camera.cameraStatus === Camera.UnavailableStatus + } + + CameraUtils { + id: cameraUtils + } + + Camera { + id: camera + property bool updateFocusPointMode: true + property bool captureWhenLocked: false + + Component.onCompleted: cameraUtils.setCamera(camera) + + digitalZoom: controls.requestedZoom + captureMode: Camera.CaptureStillImage + + onCaptureModeChanged: { + if (camera.captureMode === Camera.CaptureVideo) { + controls.focusMode = Camera.FocusContinuous; + camera.unlock(); + } else { + controls.focusMode = Camera.FocusAuto; + } + } + + onLockStatusChanged: { + if (camera.lockStatus === Camera.Locked && captureWhenLocked) { + camera.imageCapture.captureToLocation("/data/images/"); + captureWhenLocked = false; + } + } + + focus { + onFocusModeChanged: { + camera.unlock(); + if (camera.updateFocusPointMode) + camera.focus.focusPointMode = Camera.FocusPointAuto + } + onCustomFocusPointChanged: { + if (camera.focus.focusPointMode === Camera.FocusPointCustom + && camera.focus.focusMode !== Camera.FocusAuto + && camera.focus.focusMode !== Camera.FocusMacro) { + camera.updateFocusPointMode = false; + camera.focus.focusMode = Camera.FocusAuto + controls.focusMode = Camera.FocusAuto + camera.updateFocusPointMode = true; + } + } + } + + onCameraStatusChanged: { + if (cameraStatus === Camera.ActiveStatus) { + controls.exposureMode = camera.exposure.exposureMode + controls.exposureCompensation = camera.exposure.exposureCompensation + controls.whiteBalanceMode = camera.imageProcessing.whiteBalanceMode + controls.flashMode = Camera.FlashAuto + if (camera.captureMode === Camera.CaptureStillImage) + controls.focusMode = camera.focus.focusMode + else + camera.focus.focusMode = Camera.FocusContinuous + } + } + + imageCapture { + onImageExposed: capturePreview.show() + onImageCaptured: { + camera.unlock(); + capturePreview.setPreview(preview); + } + onCaptureFailed: print(requestId + " " + message) + } + + videoRecorder { + // mediaContainer: "mp4" + // audioCodec: "aac" + // audioSampleRate: 48000 + // audioBitRate: 192000 + // audioChannels: 2 + // videoCodec: "h264" + // resolution: Qt.size(960, 720) + onResolutionChanged: { + if (camera.videoRecorder.resolution == Qt.size(1920, 1080)) + camera.videoRecorder.videoBitRate = 20000000; + else if (camera.videoRecorderresolution == Qt.size(1280, 720)) + camera.videoRecorder.videoBitRate = 10000000; + else + camera.videoRecorder.videoBitRate = 5000000; + } + } + + } + + VideoOutput { + id: viewfinder + source: camera + anchors.fill: parent + fillMode: VideoOutput.PreserveAspectFit + } + + // OrientationSensor { + // active: true + // onReadingChanged: { + // if (reading.orientation === OrientationReading.TopUp) + // root.contentRotation = -90; + // else if (reading.orientation === OrientationReading.RightUp) + // root.contentRotation = 0; + // else if (reading.orientation === OrientationReading.LeftUp) + // root.contentRotation = 180; + // else if (reading.orientation === OrientationReading.TopDown) + // root.contentRotation = 90; + // } + // } + + // RotationSensor { + // active: (camera.cameraStatus === Camera.ActiveStatus) + // dataRate: 20 + // property real lastxvalue: 0 + // property real lastyvalue: 0 + // property real lastzvalue: 0 + + // onActiveChanged: { + // lastxvalue = 0 + // lastyvalue = 0 + // lastzvalue = 0 + // } + + // onReadingChanged: { + // if (lastxvalue != 0 && camera.focus.focusMode === Camera.FocusContinuous && camera.lockStatus === Camera.Locked && camera.imageCapture.ready) { + // if (Math.abs(reading.x - lastxvalue) > 3 || Math.abs(reading.y - lastyvalue) > 3 || Math.abs(reading.z - lastzvalue) > 3) + // camera.unlock(); + // } + // lastxvalue = reading.x; + // lastyvalue = reading.y; + // lastzvalue = reading.z; + // } + // } + + Controls { + id: controls + visible: camera.cameraStatus === Camera.ActiveStatus + + actualZoom: camera.digitalZoom + maximumZoom: camera.maximumDigitalZoom + + //onCameraModeChanged: camera.captureMode = controls.cameraMode + + onFlashModeChanged: if (visible) camera.flash.mode = controls.flashMode + onFocusModeChanged: if (visible) camera.focus.focusMode = controls.focusMode + onExposureModeChanged: if (visible) camera.exposure.exposureMode = controls.exposureMode + onExposureCompensationChanged: if (visible) camera.exposure.exposureCompensation = controls.exposureCompensation + onWhiteBalanceModeChanged: if (visible) camera.imageProcessing.whiteBalanceMode = controls.whiteBalanceMode + onResolutionChanged: { + if (controls.resolution != null) { + if (camera.captureMode === Camera.CaptureStillImage) + camera.imageCapture.resolution = controls.resolution; + else + camera.videoRecorder.resolution = controls.resolution; + } + } + + onSearchAndLock: { + camera.searchAndLock(); + } + + captureReady: camera.imageCapture.ready + onCapture: { + if (camera.captureMode === Camera.CaptureVideo) { + if (camera.videoRecorder.recorderState === CameraRecorder.RecordingState) { + camera.videoRecorder.stop(); + } else { + camera.videoRecorder.record(); + } + } else { + if ((camera.focus.focusMode === Camera.FocusAuto || camera.focus.focusMode === Camera.FocusMacro) + && camera.focus.focusPointMode === Camera.FocusPointAuto + && camera.lockStatus === Camera.Unlocked) { + camera.captureWhenLocked = true; + camera.searchAndLock(); + } else { + camera.imageCapture.captureToLocation("/data/images/"); + } + } + } + } + + // CameraControlButton { + // anchors.left: parent.left + // anchors.leftMargin: 30 + // anchors.bottom: parent.bottom + // anchors.bottomMargin: 20 + // title: camera.cameraStatus === Camera.ActiveStatus ? "Stop" : "Start" + + // onClicked: { + // if (camera.cameraStatus === Camera.ActiveStatus) + // camera.cameraState = Camera.UnloadedState + // else + // camera.start(); + // } + // } + + CapturePreview { + id: capturePreview + } + +} |