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39 | |
40 | #ifndef QPLATFORMHEADERHELPER_H |
41 | #define |
42 | |
43 | #include <QtCore/QByteArray> |
44 | #include <QtGui/QGuiApplication> |
45 | |
46 | #if 0 |
47 | #pragma qt_class(QPlatformHeaderHelper) |
48 | #endif |
49 | |
50 | QT_BEGIN_NAMESPACE |
51 | |
52 | namespace QPlatformHeaderHelper { |
53 | |
54 | template<typename ReturnT, typename FunctionT> |
55 | ReturnT (const QByteArray &functionName) |
56 | { |
57 | FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(function: functionName)); |
58 | return func ? func() : ReturnT(); |
59 | } |
60 | |
61 | template<typename ReturnT, typename FunctionT, typename Arg1> |
62 | ReturnT (const QByteArray &functionName, Arg1 a1) |
63 | { |
64 | FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(function: functionName)); |
65 | return func ? func(a1) : ReturnT(); |
66 | } |
67 | |
68 | template<typename ReturnT, typename FunctionT, typename Arg1, typename Arg2> |
69 | ReturnT (const QByteArray &functionName, Arg1 a1, Arg2 a2) |
70 | { |
71 | FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(function: functionName)); |
72 | return func ? func(a1, a2) : ReturnT(); |
73 | } |
74 | |
75 | template<typename ReturnT, typename FunctionT, typename Arg1, typename Arg2, typename Arg3> |
76 | ReturnT (const QByteArray &functionName, Arg1 a1, Arg2 a2, Arg3 a3) |
77 | { |
78 | FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(function: functionName)); |
79 | return func ? func(a1, a2, a3) : ReturnT(); |
80 | } |
81 | |
82 | template<typename ReturnT, typename FunctionT, typename Arg1, typename Arg2, typename Arg3, typename Arg4> |
83 | ReturnT (const QByteArray &functionName, Arg1 a1, Arg2 a2, Arg3 a3, Arg4 a4) |
84 | { |
85 | FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(function: functionName)); |
86 | return func ? func(a1, a2, a3, a4) : ReturnT(); |
87 | } |
88 | |
89 | } |
90 | |
91 | QT_END_NAMESPACE |
92 | |
93 | #endif /*QPLATFORMHEADERHELPER_H*/ |
94 | |