- Qt 5.5
- Qt Canvas 3D
- One Qt Example
- oneqt.qml Example File
- Qt 5.5.1 Reference Documentation

# oneqt.qml Example File

canvas3d/threejs/oneqt/oneqt.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the QtCanvas3D module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL3$
    ** Commercial License Usage
    ** Licensees holding valid commercial Qt licenses may use this file in
    ** accordance with the commercial license agreement provided with the
    ** Software or, alternatively, in accordance with the terms contained in
    ** a written agreement between you and The Qt Company. For licensing terms
    ** and conditions see http://www.qt.io/terms-conditions. For further
    ** information use the contact form at http://www.qt.io/contact-us.
    **
    ** GNU Lesser General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU Lesser
    ** General Public License version 3 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.LGPLv3 included in the
    ** packaging of this file. Please review the following information to
    ** ensure the GNU Lesser General Public License version 3 requirements
    ** will be met: https://www.gnu.org/licenses/lgpl.html.
    **
    ** GNU General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU
    ** General Public License version 2.0 or later as published by the Free
    ** Software Foundation and appearing in the file LICENSE.GPL included in
    ** the packaging of this file. Please review the following information to
    ** ensure the GNU General Public License version 2.0 requirements will be
    ** met: http://www.gnu.org/licenses/gpl-2.0.html.
    **
    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    import QtQuick 2.0
    import QtCanvas3D 1.0
    import QtQuick.Layouts 1.1

    Rectangle {
        id: mainview
        width: 1280
        height: 768
        visible: true
        focus: true
        color: "#FCFCFC"

        Keys.onPressed: {
            if (event.key === Qt.Key_1) imageCube.state = 'image1';
            else if (event.key === Qt.Key_2) imageCube.state = 'image2';
            else if (event.key === Qt.Key_3) imageCube.state = 'image3';
            else if (event.key === Qt.Key_4) imageCube.state = 'image4';
            else if (event.key === Qt.Key_5) imageCube.state = 'image5';
            else if (event.key === Qt.Key_6) imageCube.state = 'image6';
        }

        ImageCube {
            id: imageCube
            width: 512 * (parent.width / 1280)
            height: 512 * (parent.height / 768)
            anchors.bottom: parent.bottom
            anchors.right: parent.right
            angleOffset: -180 / 8.0
            backgroundColor: "#FCFCFC"
            state: "image6"
            image1: "qrc:/textures/devices.png"
            image2: "qrc:/textures/iot.png"
            image3: "qrc:/textures/embedded.png"
            image4: "qrc:/textures/dataviz.jpg"
            image5: "qrc:/textures/multiscreen.png"
            image6: "qrc:/textures/puzzle-pieces.png"

            onStateChanged: {
                if (imageCube.state == "image1") {
                    page1Button.selected = true;
                    page2Button.selected = false;
                    page3Button.selected = false;
                    page4Button.selected = false;
                    page5Button.selected = false;
                    page6Button.selected = false;
                    info1.visible = true;
                    info2.visible = false;
                    info4.visible = false;
                    info3.visible = false;
                    info5.visible = false;
                    info6.visible = false;
                } else if (imageCube.state == "image2") {
                    page1Button.selected = false;
                    page2Button.selected = true;
                    page3Button.selected = false;
                    page4Button.selected = false;
                    page5Button.selected = false;
                    page6Button.selected = false;
                    info1.visible = false;
                    info2.visible = true;
                    info4.visible = false;
                    info3.visible = false;
                    info5.visible = false;
                    info6.visible = false;
                } else if (imageCube.state == "image3") {
                    page1Button.selected = false;
                    page2Button.selected = false;
                    page3Button.selected = true;
                    page4Button.selected = false;
                    page5Button.selected = false;
                    page6Button.selected = false;
                    info1.visible = false;
                    info2.visible = false;
                    info3.visible = true;
                    info4.visible = false;
                    info5.visible = false;
                    info6.visible = false;
                } else if (imageCube.state == "image4") {
                    page1Button.selected = false;
                    page2Button.selected = false;
                    page3Button.selected = false;
                    page4Button.selected = true;
                    page5Button.selected = false;
                    page6Button.selected = false;
                    info1.visible = false;
                    info2.visible = false;
                    info3.visible = false;
                    info4.visible = true;
                    info5.visible = false;
                    info6.visible = false;
                } else if (imageCube.state == "image5") {
                    page1Button.selected = false;
                    page2Button.selected = false;
                    page3Button.selected = false;
                    page4Button.selected = false;
                    page5Button.selected = true;
                    page6Button.selected = false;
                    info1.visible = false;
                    info2.visible = false;
                    info3.visible = false;
                    info4.visible = false;
                    info5.visible = true;
                    info6.visible = false;
                } else if (imageCube.state == "image6") {
                    page1Button.selected = false;
                    page2Button.selected = false;
                    page3Button.selected = false;
                    page4Button.selected = false;
                    page5Button.selected = false;
                    page6Button.selected = true;
                    info1.visible = false;
                    info2.visible = false;
                    info3.visible = false;
                    info4.visible = false;
                    info5.visible = false;
                    info6.visible = true;
                }
            }
        }

        Rectangle {
            id: menuBar
            anchors.top: parent.top
            width: parent.width
            height: 52
            color: "#ffffff"
            RowLayout {
                spacing: 28

                Image {
                    id: qtLogo
                    source: "qrc:/textures/qtlogosmall.png"
                    Layout.minimumWidth: 133
                    Layout.minimumHeight:52
                    Layout.preferredWidth: 133
                    Layout.preferredHeight: 52
                    Layout.maximumWidth: 133
                    Layout.maximumHeight: 52
                }

                Navibutton {
                    id: page1Button
                    text: "Device Creation"
                    stateTarget: imageCube
                    stateSelect: "image1"
                    Layout.minimumHeight:52
                    Layout.preferredHeight: 52
                    Layout.maximumHeight: 52
                }

                Navibutton {
                    id: page2Button
                    text: "IoT"
                    stateTarget: imageCube
                    stateSelect: "image2"
                    Layout.minimumHeight:52
                    Layout.preferredHeight: 52
                    Layout.maximumHeight: 52
                }

                Navibutton {
                    id: page3Button
                    text: "Rapid Development"
                    stateTarget: imageCube
                    stateSelect: "image3"
                    Layout.minimumHeight:52
                    Layout.preferredHeight: 52
                    Layout.maximumHeight: 52
                }

                Navibutton {
                    id: page4Button
                    text: "Modern UX"
                    stateTarget: imageCube
                    stateSelect: "image4"
                    Layout.minimumHeight:52
                    Layout.preferredHeight: 52
                    Layout.maximumHeight: 52
                }

                Navibutton {
                    id: page5Button
                    text: "Cross Platform"
                    stateTarget: imageCube
                    stateSelect: "image5"
                    Layout.minimumHeight:52
                    Layout.preferredHeight: 52
                    Layout.maximumHeight: 52
                }

                Navibutton {
                    id: page6Button
                    text: "In the Box"
                    stateTarget: imageCube
                    stateSelect: "image6"
                    Layout.minimumHeight:52
                    Layout.preferredHeight: 52
                    Layout.maximumHeight: 52
                }
            }
        }

        Rectangle {
            id: separator
            anchors.top: menuBar.bottom
            width: parent.width
            height: 4
            color: "#e6e6e6"
        }

        InfoSheet {
            id: info1
            width: parent.width
            anchors.top: separator.bottom
            anchors.left: parent.left
            visible: false
            headingText1: "Easily Create "
            headingText2: "Powerful & Connected Devices"
            text: "We believe modern embedded development must include a cross-platform user<br>"+
                  "experience and that your tech strategy should be based on easy creation of<br>"+
                  "connected devices and UIs that run anywhere on any embedded platform including<br>"+
                  "RTOS – making your and your end users’ life easier. With Qt, you can do this and<br>"+
                  "more."
        }

        InfoSheet {
            id: info2
            visible: false
            width: parent.width
            anchors.top: separator.bottom
            anchors.left: parent.left
            headingText1: "Write & Recycle "
            headingText2: "Internet of Things"
            text: "A key focus for us is to help you get your embedded device to market quickly. You<br>"+
                  "can write and recycle Qt application and device UI code to run on all your target<br>"+
                  "devices. You can take your applications everywhere: embedded, desktop and mobile<br>"+
                  "platforms. Qt lets you future-proof your “things” by making them platform<br>"+
                  "independent. Should you want diversity between platforms, like a responsive UI<br>"+
                  "design for different screen sizes, this is simple to implement with Qt, as well."

        }

        InfoSheet {
            id: info3
            visible: false
            width: parent.width
            anchors.top: separator.bottom
            anchors.left: parent.left

            headingText1: "Rapid Embedded "
            headingText2: "Prototyping & Deployment"

            text: "We don’t want you wasting hundreds of man hours just setting up your embedded<br>"+
                  "toolchains. Prototyping on a real device can start immediately upon installation with<br>"+
                  "our fully pre-configured software stack, Boot to Qt. We provide full embedded<br>"+
                  "tooling for direct device deployment, on-device debugging and profiling, and the<br>"+
                  "needed tools to customize your stack."
        }

        InfoSheet {
            id: info4
            visible: false
            width: parent.width
            anchors.top: separator.bottom
            anchors.left: parent.left

            headingText1: "Modern UX with "
            headingText2: "Top Performance"
            text: "Your productivity is at the core of what drives us. We made creating embedded<br>"+
                  "devices agile and painless without sacrificing maximum native performance. You get<br>"+
                  "to write your application using high level C++ libraries with no need to worry about<br>"+
                  "nasty platform details. Using Qt Creator IDE and with a variety of UI approaches to<br"+
                  "choose from you can create the optimal UX for your end users."
        }

        InfoSheet {
            id: info5
            visible: false
            width: parent.width
            anchors.top: separator.bottom
            anchors.left: parent.left

            headingText1: "Cross-platform "
            headingText2: "is Our Specialty"
            text: "We make cross-platform application development easy. Target all the screens in your<br>"+
                  "end users’ lives. You only need to write and maintain one code base regardless of<br>"+
                  "what kind of and how many target platforms you might have and we’re talking about<br"+
                  "all major operating systems here. No need for separate implementations for<br>"+
                  "different user devices. Qt makes your time-to-market faster, technology strategy<br>"+
                  "simpler and future-proof, consequently reducing costs."
        }

        InfoSheet {
            id: info6
            visible: false
            width: parent.width
            anchors.top: separator.bottom
            anchors.left: parent.left

            headingText1: "What’s in the Box "
            headingText2: "Everything You Need"
            text: "Qt combines functionality with productivity. You can amaze your users with stunning<br>"+
                  "UIs and native performance by developing your desktop and multiscreen<br>"+
                  "applications with Qt.<br>"+
                  "<ul>"+
                  "<li>C++ library classes – comprehensive, highly intuitive, and modularized</li>"+
                  "<li>Declarative programming technology – exquisite UI design with Qt Quick</li>"+
                  "<li>Tooling – productive and professional development with Qt Creator IDE</li>"+
                  "</ul><br>"+
                  "Qt saves you development time, adds efficiency and ultimately shortens your<br>"+
                  "time-to-market."
        }
    }