diff options
Diffstat (limited to 'include/qmpcorepublic.hpp')
| -rw-r--r-- | include/qmpcorepublic.hpp | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/include/qmpcorepublic.hpp b/include/qmpcorepublic.hpp index 850fddd..6e56310 100644 --- a/include/qmpcorepublic.hpp +++ b/include/qmpcorepublic.hpp @@ -1,5 +1,6 @@ #ifndef QMPCOREPUBLIC_H #define QMPCOREPUBLIC_H +#include <cstring> #include <cstdint> #include <vector> #include <string> @@ -8,6 +9,20 @@ #else #define EXPORTSYM __attribute__ ((visibility ("default"))) #endif +//MIDI Event structure +struct SEvent +{ + uint32_t iid,time,p1,p2; + uint8_t type; + std::string str; + SEvent(){time=p1=p2=0;type=0;str="";} + SEvent(uint32_t _iid,uint32_t _t,char _tp,uint32_t _p1,uint32_t _p2,const char* s=NULL) + { + iid=_iid;time=_t;type=_tp; + p1=_p1;p2=_p2; + if(s)str=std::string(s);else str=""; + } +}; //This struct is used by event reader callbacks and event handler callbacks //as caller data struct class SEventCallBackData @@ -16,6 +31,14 @@ public: uint32_t time,type,p1,p2; SEventCallBackData(uint32_t _t,uint32_t _p1,uint32_t _p2,uint32_t _tm){type=_t;p1=_p1;p2=_p2;time=_tm;} }; +//MIDI File class +class CMidiFile{ + public: + bool valid; + char *title,*copyright; + std::vector<SEvent> eventList; + uint32_t std,divs; +}; //Generic callback function that can be used for hooking the core. //"userdata" is set when you register the callback function. class IMidiCallBack @@ -25,6 +48,16 @@ class IMidiCallBack virtual void callBack(void* callerdata,void* userdata)=0; virtual ~IMidiCallBack(){} }; +//MIDI file reader interface. Use this to implement your file importer. +class IMidiFileReader +{ + public: + IMidiFileReader(){} + virtual ~IMidiFileReader(){} + virtual CMidiFile* readFile(const char* fn)=0; + virtual void discardCurrentEvent()=0; + virtual void commitEventChange(SEventCallBackData d)=0; +}; //Main plugin interface. class qmpPluginIntf { @@ -82,7 +115,7 @@ class qmpPluginAPI //WARNING!!: This function should be called from event reader callbacks only and //it is somehow dangerous -- other plugins might be unaware of the removal of the //event. The design might be modified afterward. - virtual void discardLastEvent(); + virtual void discardCurrentEvent(); //WARNING!!: This function should be called from event reader callbacks only and //it is somehow dangerous -- other plugins might be unaware of the event change. //The design might be modified afterward. @@ -96,6 +129,8 @@ class qmpPluginAPI virtual void unregisterEventHandlerIntf(int intfhandle); virtual int registerFileReadFinishedHandlerIntf(IMidiCallBack* cb,void* userdata); virtual void unregisterFileReadFinishedHandlerIntf(int intfhandle); + virtual void registerFileReader(IMidiFileReader* reader,std::string name); + virtual void unregisterFileReader(std::string name); //if desc=="", the option won't be visible in the settings form. //it will only show up in the configuration file. |