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39 | |
40 | #ifndef QLIBRARY_H |
41 | #define QLIBRARY_H |
42 | |
43 | #include <QtCore/qobject.h> |
44 | |
45 | QT_REQUIRE_CONFIG(library); |
46 | |
47 | QT_BEGIN_NAMESPACE |
48 | |
49 | class QLibraryPrivate; |
50 | |
51 | class Q_CORE_EXPORT QLibrary : public QObject |
52 | { |
53 | Q_OBJECT |
54 | Q_PROPERTY(QString fileName READ fileName WRITE setFileName) |
55 | Q_PROPERTY(LoadHints loadHints READ loadHints WRITE setLoadHints) |
56 | public: |
57 | enum LoadHint { |
58 | ResolveAllSymbolsHint = 0x01, |
59 | ExportExternalSymbolsHint = 0x02, |
60 | LoadArchiveMemberHint = 0x04, |
61 | PreventUnloadHint = 0x08, |
62 | DeepBindHint = 0x10 |
63 | }; |
64 | Q_DECLARE_FLAGS(LoadHints, LoadHint) |
65 | Q_FLAG(LoadHint) |
66 | Q_FLAG(LoadHints) |
67 | |
68 | explicit QLibrary(QObject *parent = nullptr); |
69 | explicit QLibrary(const QString& fileName, QObject *parent = nullptr); |
70 | explicit QLibrary(const QString& fileName, int verNum, QObject *parent = nullptr); |
71 | explicit QLibrary(const QString& fileName, const QString &version, QObject *parent = nullptr); |
72 | ~QLibrary(); |
73 | |
74 | QFunctionPointer resolve(const char *symbol); |
75 | static QFunctionPointer resolve(const QString &fileName, const char *symbol); |
76 | static QFunctionPointer resolve(const QString &fileName, int verNum, const char *symbol); |
77 | static QFunctionPointer resolve(const QString &fileName, const QString &version, const char *symbol); |
78 | |
79 | bool load(); |
80 | bool unload(); |
81 | bool isLoaded() const; |
82 | |
83 | static bool isLibrary(const QString &fileName); |
84 | |
85 | void setFileName(const QString &fileName); |
86 | QString fileName() const; |
87 | |
88 | void setFileNameAndVersion(const QString &fileName, int verNum); |
89 | void setFileNameAndVersion(const QString &fileName, const QString &version); |
90 | QString errorString() const; |
91 | |
92 | void setLoadHints(LoadHints hints); |
93 | LoadHints loadHints() const; |
94 | private: |
95 | QLibraryPrivate *d; |
96 | bool did_load; |
97 | Q_DISABLE_COPY(QLibrary) |
98 | }; |
99 | |
100 | Q_DECLARE_OPERATORS_FOR_FLAGS(QLibrary::LoadHints) |
101 | |
102 | QT_END_NAMESPACE |
103 | |
104 | #endif //QLIBRARY_H |
105 | |