Qt 5.6 | Qt Quick | Scene Graph - Painted Item | textballoons.qml Example File

Qt 5.6.2 Reference Documentation

# textballoons.qml Example File

customitems/painteditem/textballoons.qml

      /****************************************************************************
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      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
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      ** This file is part of the demonstration applications of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:LGPL21$
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      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"
                  }
              }
          }
      }