TabWidget.qml Example File | Qt Quick 5.9

Qt 5.9 | Qt Quick | TabWidget Example | TabWidget.qml Example File

Qt 5.9.2 Reference Documentation

# TabWidget.qml Example File

customitems/tabwidget/TabWidget.qml

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

      Item {
          id: tabWidget

          // Setting the default property to stack.children means any child items
          // of the TabWidget are actually added to the 'stack' item's children.
          // See the "Property Binding"
          // documentation for details on default properties.
          default property alias content: stack.children

          property int current: 0

          onCurrentChanged: setOpacities()
          Component.onCompleted: setOpacities()

          function setOpacities() {
              for (var i = 0; i < stack.children.length; ++i) {
                  stack.children[i].opacity = (i == current ? 1 : 0)
              }
          }

          Row {
              id: header

              Repeater {
                  model: stack.children.length
                  delegate: Rectangle {
                      width: tabWidget.width / stack.children.length; height: 36

                      Rectangle {
                          width: parent.width; height: 1
                          anchors { bottom: parent.bottom; bottomMargin: 1 }
                          color: "#acb2c2"
                      }
                      BorderImage {
                          anchors { fill: parent; leftMargin: 2; topMargin: 5; rightMargin: 1 }
                          border { left: 7; right: 7 }
                          source: "tab.png"
                          visible: tabWidget.current == index
                      }
                      Text {
                          horizontalAlignment: Qt.AlignHCenter; verticalAlignment: Qt.AlignVCenter
                          anchors.fill: parent
                          text: stack.children[index].title
                          elide: Text.ElideRight
                          font.bold: tabWidget.current == index
                      }
                      MouseArea {
                          anchors.fill: parent
                          onClicked: tabWidget.current = index
                      }
                  }
              }
          }

          Item {
              id: stack
              width: tabWidget.width
              anchors.top: header.bottom; anchors.bottom: tabWidget.bottom
          }
      }