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39 | |
40 | #ifndef QABSTRACTITEMMODELTESTER_H |
41 | #define QABSTRACTITEMMODELTESTER_H |
42 | |
43 | #include <QtCore/QObject> |
44 | #include <QtTest/qttestglobal.h> |
45 | #include <QtCore/QAbstractItemModel> |
46 | #include <QtCore/QVariant> |
47 | |
48 | #ifdef QT_GUI_LIB |
49 | #include <QtGui/QFont> |
50 | #include <QtGui/QColor> |
51 | #include <QtGui/QBrush> |
52 | #include <QtGui/QPixmap> |
53 | #include <QtGui/QImage> |
54 | #include <QtGui/QIcon> |
55 | #endif |
56 | |
57 | QT_REQUIRE_CONFIG(itemmodeltester); |
58 | |
59 | QT_BEGIN_NAMESPACE |
60 | |
61 | class QAbstractItemModel; |
62 | class QAbstractItemModelTester; |
63 | class QAbstractItemModelTesterPrivate; |
64 | |
65 | namespace QTestPrivate { |
66 | inline bool testDataGuiRoles(QAbstractItemModelTester *tester); |
67 | } |
68 | |
69 | class Q_TESTLIB_EXPORT QAbstractItemModelTester : public QObject |
70 | { |
71 | Q_OBJECT |
72 | Q_DECLARE_PRIVATE(QAbstractItemModelTester) |
73 | |
74 | public: |
75 | enum class FailureReportingMode { |
76 | QtTest, |
77 | Warning, |
78 | Fatal |
79 | }; |
80 | |
81 | QAbstractItemModelTester(QAbstractItemModel *model, QObject *parent = nullptr); |
82 | QAbstractItemModelTester(QAbstractItemModel *model, FailureReportingMode mode, QObject *parent = nullptr); |
83 | |
84 | QAbstractItemModel *model() const; |
85 | FailureReportingMode failureReportingMode() const; |
86 | |
87 | private: |
88 | friend inline bool QTestPrivate::testDataGuiRoles(QAbstractItemModelTester *tester); |
89 | bool verify(bool statement, const char *statementStr, const char *description, const char *file, int line); |
90 | }; |
91 | |
92 | namespace QTestPrivate { |
93 | inline bool testDataGuiRoles(QAbstractItemModelTester *tester) |
94 | { |
95 | #ifdef QT_GUI_LIB |
96 | |
97 | #define MODELTESTER_VERIFY(statement) \ |
98 | do { \ |
99 | if (!tester->verify(static_cast<bool>(statement), #statement, "", __FILE__, __LINE__)) \ |
100 | return false; \ |
101 | } while (false) |
102 | |
103 | const auto model = tester->model(); |
104 | Q_ASSERT(model); |
105 | |
106 | if (!model->hasChildren()) |
107 | return true; |
108 | |
109 | QVariant variant; |
110 | |
111 | variant = model->data(model->index(0, 0), Qt::DecorationRole); |
112 | if (variant.isValid()) { |
113 | MODELTESTER_VERIFY(variant.canConvert<QPixmap>() |
114 | || variant.canConvert<QImage>() |
115 | || variant.canConvert<QIcon>() |
116 | || variant.canConvert<QColor>() |
117 | || variant.canConvert<QBrush>()); |
118 | } |
119 | |
120 | // General Purpose roles that should return a QFont |
121 | variant = model->data(model->index(0, 0), Qt::FontRole); |
122 | if (variant.isValid()) |
123 | MODELTESTER_VERIFY(variant.canConvert<QFont>()); |
124 | |
125 | // General Purpose roles that should return a QColor or a QBrush |
126 | variant = model->data(model->index(0, 0), Qt::BackgroundRole); |
127 | if (variant.isValid()) |
128 | MODELTESTER_VERIFY(variant.canConvert<QColor>() || variant.canConvert<QBrush>()); |
129 | |
130 | variant = model->data(model->index(0, 0), Qt::ForegroundRole); |
131 | if (variant.isValid()) |
132 | MODELTESTER_VERIFY(variant.canConvert<QColor>() || variant.canConvert<QBrush>()); |
133 | |
134 | #undef MODELTESTER_VERIFY |
135 | |
136 | #else |
137 | Q_UNUSED(tester); |
138 | #endif // QT_GUI_LIB |
139 | |
140 | return true; |
141 | } |
142 | } // namespaceQTestPrivate |
143 | |
144 | QT_END_NAMESPACE |
145 | |
146 | #endif // QABSTRACTITEMMODELTESTER_H |
147 | |