simple webcam app

simple webcam application to snap photos or videos
adapted from qtmultimedia examples, will probably need to be rewritten

contents/ui/CameraButton.qml

+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 org.kde.plasma.components 2.0 as PlasmaComponents
+import org.kde.plasma.core 2.0 as PlasmaCore
+
+PlasmaComponents.Button {
+    width : units.gridUnit * 9
+    height: units.gridUnit * 4
+}
+

contents/ui/CameraListButton.qml

+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 org.kde.plasma.core 2.0 as PlasmaCore
+
+Item {
+    id: cameraListButton
+    property alias value : popup.currentValue
+    property alias model : popup.model
+
+    width : units.gridUnit * 9
+    height: units.gridUnit * 4
+    visible: model.length > 0
+
+    CameraButton {
+        anchors.fill: parent
+        text: popup.currentItem != null ? popup.currentItem.displayName : ""
+
+        onClicked: popup.toggle()
+    }
+
+    CameraListPopup {
+        id: popup
+        anchors.left: parent.right
+        anchors.rightMargin: 16
+        anchors.top: parent.top
+        visible: opacity > 0
+
+        currentValue: cameraListButton.value
+
+        onSelected: popup.toggle()
+    }
+}

contents/ui/CameraListPopup.qml

+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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
+
+Popup {
+    id: cameraListPopup
+
+    property alias model : view.model
+    property variant currentValue
+    property variant currentItem : model[view.currentIndex]
+
+    property int itemWidth : 200
+    property int itemHeight : 50
+
+    width: itemWidth + view.anchors.margins*2
+    height: view.count * itemHeight + view.anchors.margins*2
+
+    signal selected
+
+    ListView {
+        id: view
+        anchors.fill: parent
+        anchors.margins: 5
+        snapMode: ListView.SnapOneItem
+        highlightFollowsCurrentItem: true
+        highlight: Rectangle { color: "gray"; radius: 5 }
+        currentIndex: 0
+
+        delegate: Item {
+            width: cameraListPopup.itemWidth
+            height: cameraListPopup.itemHeight
+
+            Text {
+                text: modelData.displayName
+
+                anchors.fill: parent
+                anchors.margins: 5
+                horizontalAlignment: Text.AlignHCenter
+                verticalAlignment: Text.AlignVCenter
+                elide: Text.ElideRight
+                color: "white"
+                font.bold: true
+                style: Text.Raised
+                styleColor: "black"
+                font.pixelSize: 14
+            }
+            MouseArea {
+                anchors.fill: parent
+                onClicked: {
+                    view.currentIndex = index
+                    cameraListPopup.currentValue = modelData.deviceId
+                    cameraListPopup.selected(modelData.deviceId)
+                }
+            }
+        }
+    }
+}

contents/ui/CameraPropertyButton.qml

+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 org.kde.plasma.core 2.0 as PlasmaCore
+
+Item {
+    id: propertyButton
+    property alias value : popup.currentValue
+    property alias model : popup.model
+
+    width : units.gridUnit * 9
+    height: units.gridUnit * 4
+
+    CameraButton {
+        anchors.fill: parent
+        Image {
+            anchors.centerIn: parent
+            source: popup.currentItem.icon
+        }
+
+        onClicked: popup.toggle()
+    }
+
+    CameraPropertyPopup {
+        id: popup
+        anchors.left: parent.right
+        anchors.rightMargin: 16
+        anchors.top: parent.top
+        visible: opacity > 0
+
+        currentValue: propertyButton.value
+
+        onSelected: popup.toggle()
+    }
+}
+

contents/ui/CameraPropertyPopup.qml

+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 org.kde.plasma.components 2.0 as PlasmaComponents
+
+Popup {
+    id: propertyPopup
+
+    property alias model : view.model
+    property variant currentValue
+    property variant currentItem : model.get(view.currentIndex)
+
+    property int itemWidth : 100
+    property int itemHeight : 70
+    property int columns : 2
+
+    width: columns*itemWidth + view.anchors.margins*2
+    height: Math.ceil(model.count/columns)*itemHeight + view.anchors.margins*2 + 25
+
+    signal selected
+
+    function indexForValue(value) {
+        for (var i = 0; i < view.count; i++) {
+            if (model.get(i).value == value) {
+                return i;
+            }
+        }
+
+        return 0;
+    }
+
+    GridView {
+        id: view
+        anchors.fill: parent
+        anchors.margins: propertyPopup.margins.left
+        cellWidth: propertyPopup.itemWidth
+        cellHeight: propertyPopup.itemHeight
+        snapMode: ListView.SnapOneItem
+        highlightFollowsCurrentItem: true
+        highlight: Rectangle { color: "gray"; radius: 5 }
+        currentIndex: indexForValue(propertyPopup.currentValue)
+
+        delegate: Item {
+            width: propertyPopup.itemWidth
+            height: 70
+
+            Image {
+                anchors.centerIn: parent
+                source: icon
+            }
+            MouseArea {
+                anchors.fill: parent
+                onClicked: {
+                    propertyPopup.currentValue = value
+                    propertyPopup.selected(value)
+                }
+            }
+        }
+    }
+
+    PlasmaComponents.Label {
+        anchors {
+            bottom: parent.bottom
+            horizontalCenter: parent.horizontalCenter
+            margins: propertyPopup.margins.bottom
+        }
+        text: view.model.get(view.currentIndex).text
+    }
+}

contents/ui/FocusButton.qml

+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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
+
+CameraButton {
+    property Camera camera
+
+    onClicked: {
+        if (camera.lockStatus == Camera.Unlocked)
+            camera.searchAndLock();
+        else
+            camera.unlock();
+    }
+
+    text: {
+        if (camera.lockStatus == Camera.Unlocked)
+            "Focus";
+        else if (camera.lockStatus == Camera.Searching)
+            "Focusing"
+        else
+            "Unlock"
+    }
+}

contents/ui/PhotoCaptureControls.qml

+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 2.4
+import QtMultimedia 5.4
+import org.kde.plasma.core 2.0 as PlasmaCore
+
+FocusScope {
+    property Camera camera
+    property bool previewAvailable : false
+
+    property int buttonsPanelWidth: buttonPaneShadow.width
+
+    signal previewSelected
+    signal videoModeSelected
+    id : captureControls
+
+    PlasmaCore.FrameSvgItem {
+        id: buttonPaneShadow
+        imagePath: "widgets/background"
+        enabledBorders: PlasmaCore.FrameSvgItem.RightBorder
+        width: bottomColumn.width + 16 + margins.right
+        height: parent.height
+        anchors.top: parent.top
+        x: menuShown ? 0 : -width
+        Behavior on x {
+            XAnimator {
+                duration: units.shortDuration
+                easing.type: Easing.InOutQuad
+            }
+        }
+
+        Column {
+            anchors {
+                left: parent.left
+                top: parent.top
+                margins: 8
+            }
+
+            id: buttonsColumn
+            spacing: 8
+
+            FocusButton {
+                camera: captureControls.camera
+                visible: camera.cameraStatus == Camera.ActiveStatus && camera.focus.isFocusModeSupported(Camera.FocusAuto)
+            }
+
+            CameraPropertyButton {
+                id : wbModesButton
+                value: CameraImageProcessing.WhiteBalanceAuto
+                model: ListModel {
+                    ListElement {
+                        icon: "images/camera_auto_mode.png"
+                        value: CameraImageProcessing.WhiteBalanceAuto
+                        text: "Auto"
+                    }
+                    ListElement {
+                        icon: "images/camera_white_balance_sunny.png"
+                        value: CameraImageProcessing.WhiteBalanceSunlight
+                        text: "Sunlight"
+                    }
+                    ListElement {
+                        icon: "images/camera_white_balance_cloudy.png"
+                        value: CameraImageProcessing.WhiteBalanceCloudy
+                        text: "Cloudy"
+                    }
+                    ListElement {
+                        icon: "images/camera_white_balance_incandescent.png"
+                        value: CameraImageProcessing.WhiteBalanceTungsten
+                        text: "Tungsten"
+                    }
+                    ListElement {
+                        icon: "images/camera_white_balance_flourescent.png"
+                        value: CameraImageProcessing.WhiteBalanceFluorescent
+                        text: "Fluorescent"
+                    }
+                }
+                onValueChanged: captureControls.camera.imageProcessing.whiteBalanceMode = wbModesButton.value
+            }
+
+            CameraButton {
+                text: "View"
+                onClicked: captureControls.previewSelected()
+                visible: captureControls.previewAvailable
+            }
+        }
+
+        Column {
+            anchors {
+                bottom: parent.bottom
+                left: parent.left
+                margins: 8
+            }
+
+            id: bottomColumn
+            spacing: 8
+
+            CameraListButton {
+                model: QtMultimedia.availableCameras
+                onValueChanged: captureControls.camera.deviceId = value
+            }
+
+            CameraButton {
+                id: switchButton
+                text: "Switch to Video"
+                onClicked: captureControls.videoModeSelected()
+            }
+
+            Item {
+                width: 1
+                height: switchButton.height
+            }
+        }
+
+
+    }
+
+    CameraButton {
+        anchors {
+            margins: 8
+            horizontalCenter: parent.horizontalCenter
+            bottom: parent.bottom
+        }
+        text: "Capture"
+        visible: camera.imageCapture.ready
+        onClicked: camera.imageCapture.capture()
+    }
+    CameraButton {
+        z: 99
+        anchors {
+            margins: 8
+            left: parent.left
+            bottom: parent.bottom
+        }
+        text: "Menu"
+        onClicked: menuShown = !menuShown
+    }
+    ZoomControl {
+        x : 0
+        y : 0
+        width : 100
+        height: 200//parent.height
+
+        currentZoom: camera.digitalZoom
+        maximumZoom: Math.min(4.0, camera.maximumDigitalZoom)
+        onZoomTo: camera.setDigitalZoom(value)
+    }
+}

contents/ui/PhotoPreview.qml

+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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