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| |
| #ifndef QPLATFORMHEADERHELPER_H |
| #define QPLATFORMHEADERHELPER_H |
| |
| #include <QtCore/QByteArray> |
| #include <QtGui/QGuiApplication> |
| |
| #if 0 |
| #pragma qt_class(QPlatformHeaderHelper) |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPlatformHeaderHelper { |
| |
| template<typename ReturnT, typename FunctionT> |
| ReturnT callPlatformFunction(const QByteArray &functionName) |
| { |
| FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(functionName)); |
| return func ? func() : ReturnT(); |
| } |
| |
| template<typename ReturnT, typename FunctionT, typename Arg1> |
| ReturnT callPlatformFunction(const QByteArray &functionName, Arg1 a1) |
| { |
| FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(functionName)); |
| return func ? func(a1) : ReturnT(); |
| } |
| |
| template<typename ReturnT, typename FunctionT, typename Arg1, typename Arg2> |
| ReturnT callPlatformFunction(const QByteArray &functionName, Arg1 a1, Arg2 a2) |
| { |
| FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(functionName)); |
| return func ? func(a1, a2) : ReturnT(); |
| } |
| |
| template<typename ReturnT, typename FunctionT, typename Arg1, typename Arg2, typename Arg3> |
| ReturnT callPlatformFunction(const QByteArray &functionName, Arg1 a1, Arg2 a2, Arg3 a3) |
| { |
| FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(functionName)); |
| return func ? func(a1, a2, a3) : ReturnT(); |
| } |
| |
| template<typename ReturnT, typename FunctionT, typename Arg1, typename Arg2, typename Arg3, typename Arg4> |
| ReturnT callPlatformFunction(const QByteArray &functionName, Arg1 a1, Arg2 a2, Arg3 a3, Arg4 a4) |
| { |
| FunctionT func = reinterpret_cast<FunctionT>(QGuiApplication::platformFunction(functionName)); |
| return func ? func(a1, a2, a3, a4) : ReturnT(); |
| } |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif /*QPLATFORMHEADERHELPER_H*/ |