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48 width: 400; height: 500
50 //! [signal declaration]
52 signal send (string notice)
53 signal perform (string task, variant object)
54 //! [signal declaration]
56 //! [signal handler declaration]
57 onTrigger: console.log("trigger signal emitted")
60 console.log("send signal emitted with notice: " + notice)
63 onPerform: console.log("perform signal emitted")
64 //! [signal handler declaration]
66 //! [automatic signals]
72 onXChanged: console.log("x property changed, emitted xChanged signal")
73 onYChanged: console.log("y property changed, emitted yChanged signal")
75 //! [automatic signals]
81 signal send( string person, string notice)
84 console.log("For " + person + ", the notice is: " + notice)
87 Component.onCompleted: messenger.send("Tom", "the door is ajar.")
95 signal send( string person, string notice)
96 onSend: console.log("Send signal to: " + person + ", " + notice)
98 Component.onCompleted: {
99 relay.send.connect(sendToPost)
100 relay.send.connect(sendToTelegraph)
101 relay.send.connect(sendToEmail)
102 relay.send("Tom", "Happy Birthday")
105 function sendToPost(person, notice) {
106 console.log("Sending to post: " + person + ", " + notice)
108 function sendToTelegraph(person, notice) {
109 console.log("Sending to telegraph: " + person + ", " + notice)
111 function sendToEmail(person, notice) {
112 console.log("Sending to email: " + person + ", " + notice)
120 width: 100; height: 100
123 onSend: console.log("Send clicked")
128 onClicked: console.log("MouseArea clicked")
130 Component.onCompleted: {
131 mousearea.clicked.connect(send)