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27 | ****************************************************************************/ |
28 | #include <QQmlComponent> |
29 | #include <QQmlContext> |
30 | #include <QQmlEngine> |
31 | #include <QTest> |
32 | #include "../../shared/util.h" |
33 | |
34 | class tst_qqmlstatemachine : public QQmlDataTest |
35 | { |
36 | Q_OBJECT |
37 | public: |
38 | tst_qqmlstatemachine(); |
39 | |
40 | private slots: |
41 | void tst_cppObjectSignal(); |
42 | }; |
43 | |
44 | |
45 | class CppObject : public QObject |
46 | { |
47 | Q_OBJECT |
48 | Q_PROPERTY(ObjectState objectState READ objectState WRITE setObjectState NOTIFY objectStateChanged) |
49 | Q_ENUMS(ObjectState) |
50 | public: |
51 | enum ObjectState { |
52 | State0, |
53 | State1, |
54 | State2 |
55 | }; |
56 | |
57 | public: |
58 | CppObject() {} |
59 | |
60 | ObjectState objectState() const { return m_objectState; } |
61 | void setObjectState(ObjectState objectState) { m_objectState = objectState; emit objectStateChanged();} |
62 | |
63 | signals: |
64 | void objectStateChanged(); |
65 | void mySignal(int signalState); |
66 | |
67 | private: |
68 | ObjectState m_objectState = State0; |
69 | }; |
70 | |
71 | tst_qqmlstatemachine::tst_qqmlstatemachine() |
72 | { |
73 | QVERIFY(-1 != qmlRegisterUncreatableType<CppObject>("CppObjectEnum" , 1, 0, "CppObject" , QString())); |
74 | } |
75 | |
76 | void tst_qqmlstatemachine::tst_cppObjectSignal() |
77 | { |
78 | CppObject cppObject; |
79 | QQmlEngine engine; |
80 | QQmlComponent component(&engine, testFileUrl(fileName: "cppsignal.qml" )); |
81 | QVERIFY2(!component.isError(), qPrintable(component.errorString())); |
82 | |
83 | QQmlContext *ctxt = engine.rootContext(); |
84 | ctxt->setContextProperty("_cppObject" , &cppObject); |
85 | QScopedPointer<QObject> rootObject(component.create()); |
86 | QVERIFY(rootObject != nullptr); |
87 | |
88 | // wait for state machine to start |
89 | QTRY_VERIFY(rootObject->property("running" ).toBool()); |
90 | |
91 | // emit signal from cpp |
92 | emit cppObject.mySignal(signalState: CppObject::State1); |
93 | |
94 | // check if the signal was propagated |
95 | QTRY_COMPARE(cppObject.objectState(), CppObject::State1); |
96 | |
97 | // emit signal from cpp |
98 | emit cppObject.mySignal(signalState: CppObject::State2); |
99 | |
100 | // check if the signal was propagated |
101 | QTRY_COMPARE(cppObject.objectState(), CppObject::State2); |
102 | |
103 | // wait for state machine to finish |
104 | QTRY_VERIFY(!rootObject->property("running" ).toBool()); |
105 | } |
106 | |
107 | |
108 | QTEST_MAIN(tst_qqmlstatemachine) |
109 | |
110 | #include "tst_qqmlstatemachine.moc" |
111 | |