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

# Navibutton.qml Example File

canvas3d/threejs/oneqt/Navibutton.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 QtQuick.Layouts 1.1

    Text {
        id: menubarItem
        text: ""
        font.family: "Helvetica"
        font.pixelSize: 1.125 * 16
        //font.pointSize: 20
        font.weight: Font.Light
        color: "#404244"
        Layout.alignment: Qt.AlignHCenter
        state: "default"
        verticalAlignment: Text.AlignVCenter
        property bool selected: false
        property string stateSelect: ""
        property Item stateTarget

        states: [
            State {
                name: "default"
                when: !menubarItem.selected
                PropertyChanges { target: menubarItem; color: "#404244"; }
                PropertyChanges { target: selectedHighlight; height: 0; }
            },
            State {
                name: "mouseover"
                PropertyChanges { target: menubarItem; color: "#5caa15"; }
                PropertyChanges { target: selectedHighlight; height: 4; }
            },
            State {
                name: "selected"
                when: menubarItem.selected
                PropertyChanges { target: menubarItem; color: "#5caa15"; }
                PropertyChanges { target: selectedHighlight; height: 4; }
            }
        ]

        onStateChanged: {
            if (state == "selected") {
                menubarItem.stateTarget.state = menubarItem.stateSelect;
            }
        }

        transitions: [
            Transition {
                from: "*"
                to: "*"
                ColorAnimation {
                    properties: "color"
                    easing.type: Easing.InOutCubic
                    duration: 250
                }
            }
        ]

        Rectangle {
            id: selectedHighlight
            color: "#7cc54d"
            width: parent.width
            anchors.bottom: parent.bottom
            height: 0

            Behavior on height {

                        NumberAnimation {
                            easing.type: Easing.InOutCubic
                            duration: 250
                        }
                    }
        }

        MouseArea {
            id: mouseArea
            anchors.fill: parent
            hoverEnabled: true

            onPressed: {
                menubarItem.state = "mouseover";
            }

            onReleased: {
                if (menubarItem.state == "mouseover") {
                    menubarItem.selected = true;
                }
            }

            onEntered: {
                menubarItem.state = "mouseover";
            }

            onExited: {
                if (menubarItem.selected) {
                    menubarItem.state = "selected";
                } else {
                    menubarItem.state = "default";
                }
            }
        }
    }