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28 | |
29 | |
30 | #include <QtTest/QtTest> |
31 | |
32 | #include <qgraphicsitemanimation.h> |
33 | #include <QtCore/qtimeline.h> |
34 | |
35 | class tst_QGraphicsItemAnimation : public QObject |
36 | { |
37 | Q_OBJECT |
38 | |
39 | private slots: |
40 | void construction(); |
41 | void linearMove(); |
42 | void linearRotation(); |
43 | void checkReturnedLists(); |
44 | void overwriteValueForStep(); |
45 | void setTimeLine(); |
46 | }; |
47 | |
48 | void tst_QGraphicsItemAnimation::construction() |
49 | { |
50 | QGraphicsItemAnimation animation; |
51 | QVERIFY(!animation.item()); |
52 | QVERIFY(!animation.timeLine()); |
53 | QCOMPARE(animation.posAt(0), QPointF()); |
54 | QCOMPARE(animation.posAt(0.5), QPointF()); |
55 | QCOMPARE(animation.posAt(1), QPointF()); |
56 | QCOMPARE(animation.transformAt(0), QTransform()); |
57 | QCOMPARE(animation.transformAt(0.5), QTransform()); |
58 | QCOMPARE(animation.transformAt(1), QTransform()); |
59 | QCOMPARE(animation.rotationAt(0), qreal(0.0)); |
60 | QCOMPARE(animation.rotationAt(0.5), qreal(0.0)); |
61 | QCOMPARE(animation.rotationAt(1), qreal(0.0)); |
62 | QCOMPARE(animation.xTranslationAt(0), qreal(0.0)); |
63 | QCOMPARE(animation.xTranslationAt(0.5), qreal(0.0)); |
64 | QCOMPARE(animation.xTranslationAt(1), qreal(0.0)); |
65 | QCOMPARE(animation.yTranslationAt(0), qreal(0.0)); |
66 | QCOMPARE(animation.yTranslationAt(0.5), qreal(0.0)); |
67 | QCOMPARE(animation.yTranslationAt(1), qreal(0.0)); |
68 | QCOMPARE(animation.verticalScaleAt(0), qreal(1.0)); |
69 | QCOMPARE(animation.horizontalScaleAt(0), qreal(1.0)); |
70 | QCOMPARE(animation.verticalShearAt(0), qreal(0.0)); |
71 | QCOMPARE(animation.horizontalShearAt(0), qreal(0.0)); |
72 | animation.clear(); // don't crash |
73 | } |
74 | |
75 | void tst_QGraphicsItemAnimation::linearMove() |
76 | { |
77 | QGraphicsItemAnimation animation; |
78 | |
79 | for (int i = 0; i <= 10; ++i) { |
80 | QCOMPARE(animation.posAt(i / 10.0).x(), qreal(0)); |
81 | QCOMPARE(animation.posAt(i / 10.0).y(), qreal(0)); |
82 | } |
83 | |
84 | animation.setPosAt(step: 1, pos: QPointF(10, -10)); |
85 | |
86 | for (int i = 0; i <= 10; ++i) { |
87 | QCOMPARE(animation.posAt(i / 10.0).x(), qreal(i)); |
88 | QCOMPARE(animation.posAt(i / 10.0).y(), qreal(-i)); |
89 | } |
90 | |
91 | animation.setPosAt(step: 2, pos: QPointF(10, -10)); |
92 | |
93 | QCOMPARE(animation.posAt(11).x(), qreal(10)); |
94 | } |
95 | |
96 | void tst_QGraphicsItemAnimation::linearRotation() |
97 | { |
98 | QGraphicsItemAnimation animation; |
99 | animation.setRotationAt(step: 1, angle: 1); |
100 | |
101 | for (int i = 0; i <= 10; ++i) |
102 | QCOMPARE(animation.rotationAt(i / 10.0), qreal(i / 10.0)); |
103 | } |
104 | |
105 | void tst_QGraphicsItemAnimation::checkReturnedLists() |
106 | { |
107 | QGraphicsItemAnimation animation; |
108 | |
109 | animation.setPosAt(step: 1.0, pos: QPointF(10, -10)); |
110 | animation.setPosAt(step: 0.5, pos: QPointF(5, -5)); |
111 | |
112 | animation.setRotationAt(step: 0.3, angle: 2.3); |
113 | animation.setTranslationAt(step: 0.3, dx: 15, dy: 15); |
114 | animation.setScaleAt(step: 0.3, sx: 2.5, sy: 1.8); |
115 | animation.setShearAt(step: 0.3, sh: 5, sv: 5); |
116 | |
117 | QCOMPARE(animation.posList().at(0), (QPair<qreal, QPointF>(0.5, QPointF(5, -5)))); |
118 | QCOMPARE(animation.posList().at(1), (QPair<qreal, QPointF>(1.0, QPointF(10, -10)))); |
119 | QCOMPARE(animation.rotationList().at(0), (QPair<qreal, qreal>(0.3, 2.3))); |
120 | QCOMPARE(animation.translationList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(15, 15)))); |
121 | QCOMPARE(animation.scaleList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(2.5, 1.8)))); |
122 | QCOMPARE(animation.shearList().at(0), (QPair<qreal, QPointF>(0.3, QPointF(5, 5)))); |
123 | |
124 | QCOMPARE(animation.posList().size(), 2); |
125 | QCOMPARE(animation.rotationList().size(), 1); |
126 | QCOMPARE(animation.translationList().size(), 1); |
127 | QCOMPARE(animation.scaleList().size(), 1); |
128 | QCOMPARE(animation.shearList().size(), 1); |
129 | } |
130 | |
131 | void tst_QGraphicsItemAnimation::overwriteValueForStep() |
132 | { |
133 | QGraphicsItemAnimation animation; |
134 | |
135 | for (int i=0; i<3; i++){ |
136 | animation.setPosAt(step: 0.3, pos: QPointF(3, -3.1)); |
137 | animation.setRotationAt(step: 0.3, angle: 2.3); |
138 | animation.setTranslationAt(step: 0.3, dx: 15, dy: 15); |
139 | animation.setScaleAt(step: 0.3, sx: 2.5, sy: 1.8); |
140 | animation.setShearAt(step: 0.3, sh: 5, sv: 5); |
141 | |
142 | QCOMPARE(animation.posList().size(), 1); |
143 | QCOMPARE(animation.rotationList().size(), 1); |
144 | QCOMPARE(animation.translationList().size(), 1); |
145 | QCOMPARE(animation.scaleList().size(), 1); |
146 | QCOMPARE(animation.shearList().size(), 1); |
147 | } |
148 | } |
149 | |
150 | void tst_QGraphicsItemAnimation::setTimeLine() |
151 | { |
152 | QGraphicsItemAnimation animation; |
153 | QCOMPARE(animation.timeLine(), nullptr); |
154 | |
155 | QPointer<QTimeLine> line1 = new QTimeLine; |
156 | animation.setTimeLine(line1); |
157 | QCOMPARE(animation.timeLine(), (QTimeLine *)line1); |
158 | animation.setTimeLine(line1); |
159 | QVERIFY(line1); |
160 | QCOMPARE(animation.timeLine(), (QTimeLine *)line1); |
161 | |
162 | animation.setTimeLine(0); |
163 | QCOMPARE(animation.timeLine(), nullptr); |
164 | QVERIFY(!line1); |
165 | |
166 | QTimeLine *line2 = new QTimeLine; |
167 | animation.setTimeLine(line2); |
168 | QCOMPARE(animation.timeLine(), (QTimeLine *)line2); |
169 | |
170 | delete line2; |
171 | QCOMPARE(animation.timeLine(), nullptr); |
172 | } |
173 | |
174 | QTEST_MAIN(tst_QGraphicsItemAnimation) |
175 | #include "tst_qgraphicsitemanimation.moc" |
176 | |