- Qt 5.5
- Qt Quick
- Scene Graph - Painted Item
- textballoons.qml Example File
- Qt 5.5.1 Reference Documentation

# textballoons.qml Example File

customitems/painteditem/textballoons.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the demonstration applications of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** 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
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    ** 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 2.1 or version 3 as published by the Free
    ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
    ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
    ** following information to ensure the GNU Lesser General Public License
    ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
    ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    **
    ** As a special exception, The Qt Company gives you certain additional
    ** rights. These rights are described in The Qt Company LGPL Exception
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    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    import QtQuick 2.0
    import "TextBalloonPlugin" 1.0

    Item {
        height: 480
        width: 320

        ListModel {
            id: balloonModel
            ListElement {
                balloonWidth: 200
            }
            ListElement {
                balloonWidth: 120
            }
        }

        ListView {
            anchors.bottom: controls.top
            anchors.bottomMargin: 2
            anchors.top: parent.top
            id: balloonView
            delegate: TextBalloon {
                anchors.right: index % 2 == 0 ? undefined : parent.right
                height: 60
                rightAligned: index % 2 == 0 ? false : true
                width: balloonWidth
            }
            model: balloonModel
            spacing: 5
            width: parent.width
        }

        Rectangle {
            id: controls

            anchors.bottom: parent.bottom
            anchors.left: parent.left
            anchors.margins: 1
            anchors.right: parent.right
            border.width: 2
            color: "white"
            height: parent.height * 0.15

            Text {
                anchors.centerIn: parent
                text: "Add another balloon"
            }

            MouseArea {
                anchors.fill: parent
                hoverEnabled: true
                onClicked: {
                    balloonModel.append({"balloonWidth": Math.floor(Math.random() * 200 + 100)})
                    balloonView.positionViewAtIndex(balloonView.count -1, ListView.End)
                }
                onEntered: {
                    parent.color = "#8ac953"
                }
                onExited: {
                    parent.color = "white"
                }
            }
        }
    }