1 // 2 // Copyright 2005 The Android Open Source Project 3 // 4 // Contents of the "user event" sent from the device thread. 5 // 6 #ifndef _SIM_USER_EVENT_MESSAGE_H 7 #define _SIM_USER_EVENT_MESSAGE_H 8 9 #include "utils.h" 10 #include "LogMessage.h" 11 12 /* 13 * This gets stuffed into a UserEvent, which is posted to the main thread 14 * from a worker thread. 15 * 16 * The object does NOT own anything you stuff into it. It's just a vehicle 17 * for carting data from one thread to another in a wxWidgets-safe manner, 18 * usually as pointers to data that can be shared between threads. 19 */ 20 class UserEventMessage { 21 public: 22 /* 23 * What type of message is this? 24 */ 25 typedef enum UEMType { 26 kUnknown = 0, 27 28 kRuntimeStarted, 29 kRuntimeStopped, 30 kErrorMessage, // message in mString 31 kLogMessage, // ptr to heap-allocated LogMessage 32 kExternalRuntime, // external runtime wants to party 33 } UEMType; 34 UserEventMessage(void)35 UserEventMessage(void) 36 : mType(kUnknown), mpLogMessage(NULL) 37 {} ~UserEventMessage(void)38 ~UserEventMessage(void) { 39 } 40 41 /* 42 * Create one of our various messages. 43 */ CreateRuntimeStarted(void)44 void CreateRuntimeStarted(void) { 45 mType = kRuntimeStarted; 46 } CreateRuntimeStopped(void)47 void CreateRuntimeStopped(void) { 48 mType = kRuntimeStopped; 49 } CreateErrorMessage(wxString & str)50 void CreateErrorMessage(wxString& str) { 51 mType = kErrorMessage; 52 mString = str; 53 } CreateLogMessage(LogMessage * pLogMessage)54 void CreateLogMessage(LogMessage* pLogMessage) { 55 mType = kLogMessage; 56 mpLogMessage = pLogMessage; 57 } CreateExternalRuntime(android::Pipe * reader,android::Pipe * writer)58 void CreateExternalRuntime(android::Pipe* reader, android::Pipe* writer) { 59 mType = kExternalRuntime; 60 mReader = reader; 61 mWriter = writer; 62 } 63 64 /* 65 * Accessors. 66 */ GetType(void)67 UEMType GetType(void) const { return mType; } GetString(void)68 const wxString& GetString(void) const { return mString; } GetLogMessage(void)69 LogMessage* GetLogMessage(void) const { return mpLogMessage; } GetReader(void)70 android::Pipe* GetReader(void) const { return mReader; } GetWriter(void)71 android::Pipe* GetWriter(void) const { return mWriter; } 72 73 private: 74 UserEventMessage& operator=(const UserEventMessage&); // not implemented 75 UserEventMessage(const UserEventMessage&); // not implemented 76 77 UEMType mType; 78 wxString mString; // for kErrorMessage 79 LogMessage* mpLogMessage; // for kLogMessage 80 android::Pipe* mReader; // for kExternalRuntime 81 android::Pipe* mWriter; // for kExternalRuntime 82 }; 83 84 #endif // _SIM_USER_EVENT_MESSAGE_H 85