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28 | |
29 | #include <QtGui/QRasterWindow> |
30 | #include <QtTest/QtTest> |
31 | #include <QtGui/QPainter> |
32 | |
33 | class tst_QRasterWindow : public QObject |
34 | { |
35 | Q_OBJECT |
36 | |
37 | private slots: |
38 | void create(); |
39 | void basic(); |
40 | }; |
41 | |
42 | void tst_QRasterWindow::create() |
43 | { |
44 | QRasterWindow w; |
45 | |
46 | w.resize(w: 640, h: 480); |
47 | w.show(); |
48 | |
49 | QVERIFY(QTest::qWaitForWindowExposed(&w)); |
50 | } |
51 | |
52 | class PainterWindow : public QRasterWindow |
53 | { |
54 | public: |
55 | void reset() { paintCount = 0; } |
56 | |
57 | void paintEvent(QPaintEvent*) override { |
58 | ++paintCount; |
59 | QPainter p(this); |
60 | p.fillRect(r: QRect(0, 0, 100, 100), c: Qt::blue); |
61 | p.end(); |
62 | } |
63 | |
64 | int paintCount; |
65 | }; |
66 | |
67 | void tst_QRasterWindow::basic() |
68 | { |
69 | PainterWindow w; |
70 | w.reset(); |
71 | w.resize(w: 400, h: 400); |
72 | w.show(); |
73 | QVERIFY(QTest::qWaitForWindowExposed(&w));; |
74 | |
75 | QVERIFY(w.paintCount >= 1); |
76 | |
77 | w.reset(); |
78 | w.update(); |
79 | QTRY_VERIFY(w.paintCount >= 1); |
80 | } |
81 | |
82 | #include <tst_qrasterwindow.moc> |
83 | |
84 | QTEST_MAIN(tst_QRasterWindow) |
85 |