- Qt 5.5
- Qt Multimedia
- QML Camera Example
- CameraPropertyPopup.qml Example File
- Qt 5.5.1 Reference Documentation

# CameraPropertyPopup.qml Example File

declarative-camera/CameraPropertyPopup.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
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    ** $QT_BEGIN_LICENSE:BSD$
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    import QtQuick 2.0

    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: 5
            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)
                    }
                }
            }
        }

        Text {
            anchors.bottom: parent.bottom
            anchors.bottomMargin: 8
            anchors.left: parent.left
            anchors.leftMargin: 16

            color: "#ffffff"
            font.bold: true
            style: Text.Raised;
            styleColor: "black"
            font.pixelSize: 14

            text: view.model.get(view.currentIndex).text
        }
    }