TimeoutTransition 샘플

테스트용 QML

import QtQuick 2.9
import QtQuick.Controls 2.2
import QtQml.StateMachine 1.0 as DSM
import QtMultimedia 5.9

ApplicationWindow {
    id: root
    visible: true
    width: 640
    height: 480
    title: qsTr("TimeoutTransitionサンプル")

    Audio { id: clickSound; source: "Sounds/btn01.mp3" }
    Audio { id: finishSound; source: "Sounds/btn02.mp3" }

    Row {
        spacing: 2

        Rectangle { id: colorBox; width: root.width / 2; height: root.height }

        // ボタンのクリックで stateMachine の動作を開始する
        Button {
            id: button
            width: root.width / 2
            height: root.height
            text: "Finish state"
            enabled: !stateMachine.running
            onClicked: { stateMachine.running = true; clickSound.play() }

            // StateMachine 定義
            DSM.StateMachine {
                id: stateMachine
                initialState: state
                running: false

                // 初期状態
                DSM.State {
                    id: state

                    // TimeoutTransition 定義
                    DSM.TimeoutTransition {
                        targetState: finalState
                        timeout: 5000           // 5秒後に状態変更
                    }
                }

                // FinalState 定義
                DSM.FinalState {
                    id: finalState
                }

                // Rectangle の色を変えて音を鳴らす
                onFinished: { colorBox.color = "red"; finishSound.play() }
            }
        }
    }
}

실행 결과