3 files changed, 32 insertions, 6 deletions
diff --git a/core/qmpmidiplay.cpp b/core/qmpmidiplay.cpp
index bb2279d..1d32501 100644
--- a/core/qmpmidiplay.cpp
+++ b/core/qmpmidiplay.cpp
@@ -322,9 +322,11 @@ void CMidiPlayer::playerPanic(bool reset)
 }
 bool CMidiPlayer::playerLoadFile(const char* fn)
 {
-	midiFile=new CMidiFile(fn,this->eventReaderCB,this->eventReaderCBuserdata);
+	midiFile=new CMidiFile(fn,this);
 	if(!midiFile->isValid())return false;
 	divs=midiFile->getDivision();
+	for(int i=0;i<16;++i)if(fileReadFinishCB[i])
+		fileReadFinishCB[i]->callBack(NULL,fileReadFinishCBuserdata[i]);
 	fileTimer1Pass();
 	fileTimer2Pass();
 	return true;
@@ -411,6 +413,7 @@ double CMidiPlayer::getTempo(){return 60./(ctempo/1e6);}
 uint32_t CMidiPlayer::getTick(){return ct;}
 uint32_t CMidiPlayer::getRawTempo(){return ctempo;}
 uint32_t CMidiPlayer::getDivision(){return divs;}
+uint32_t CMidiPlayer::getMaxTick(){return maxtk;}
 double CMidiPlayer::getPitchBend(int ch){return((int)pbv[ch]-8192)/8192.*pbr[ch];}
 uint32_t CMidiPlayer::getTCpaused(){return tcpaused;}
 void CMidiPlayer::setTCpaused(uint32_t ps){tcpaused=ps;}
@@ -580,5 +583,20 @@ int CMidiPlayer::setEventReaderCB(IMidiCallBack *cb,void *userdata)
 }
 void CMidiPlayer::unsetEventReaderCB(int id)
 {eventReaderCB[id]=NULL;eventReaderCBuserdata[id]=NULL;}
+int CMidiPlayer::setFileReadFinishedCB(IMidiCallBack *cb,void *userdata)
+{
+	for(int i=0;i<16;++i)
+	{
+		if(fileReadFinishCB[i]==cb)return i;
+		if(fileReadFinishCB[i]==NULL)
+		{
+			fileReadFinishCB[i]=cb;fileReadFinishCBuserdata[i]=userdata;
+			return i;
+		}
+	}
+	return -1;
+}
+void CMidiPlayer::unsetFileReadFinishedCB(int id)
+{fileReadFinishCB[id]=NULL;fileReadFinishCBuserdata[id]=NULL;}
 void CMidiPlayer::discardLastEvent(){midiFile?midiFile->discardLastEvent():(void)0;}
 void CMidiPlayer::commitEventChange(SEventCallBackData d){midiFile?midiFile->commitEventChange(d):(void)0;}
diff --git a/core/qmpmidiplay.hpp b/core/qmpmidiplay.hpp
index f7b81af..5b6c5a7 100644
--- a/core/qmpmidiplay.hpp
+++ b/core/qmpmidiplay.hpp
@@ -21,6 +21,7 @@ struct SEvent
 		if(s){str=new char[strlen(s)+2];strcpy(str,s);}else str=NULL;
 	}
 };
+class CMidiPlayer;
 class CMidiFile
 {
 	private:
@@ -44,7 +45,7 @@ class CMidiFile
 		int chunkReader(int hdrXp);
 		void dumpEvents();
 	public:
-		CMidiFile(const char* fn,IMidiCallBack** ercb,void** ercbdata);
+		CMidiFile(const char* fn,CMidiPlayer* par);
 		~CMidiFile();
 		const SEvent* getEvent(uint32_t id);
 		uint32_t getEventCount();
@@ -59,9 +60,10 @@ class CMidiFile
 };
 class CMidiPlayer
 {
+	friend class CMidiFile;
 	private:
 		CMidiFile *midiFile;
-		uint32_t stamps[101];
+		uint32_t stamps[101],maxtk;
 		uint32_t ccstamps[101][16][135],ccc[16][135];
 		//0..127:cc 128:pc 129:cp 130:pb 131:tempo 132:ts 133:ks 134:pbr
 		int32_t rpnid[16],rpnval[16];
@@ -83,8 +85,10 @@ class CMidiPlayer
 		uint8_t chstate[16],chstatus[16][130];//0..127: cc 128: pc
 		IMidiCallBack* eventHandlerCB[16];
 		IMidiCallBack* eventReaderCB[16];
+		IMidiCallBack* fileReadFinishCB[16];
 		void* eventHandlerCBuserdata[16];
 		void* eventReaderCBuserdata[16];
+		void* fileReadFinishCBuserdata[16];
 
 		void setBit(uint16_t &n,uint16_t bn,uint16_t b);
 		void processEvent(const SEvent *e);
@@ -129,6 +133,7 @@ class CMidiPlayer
 		uint32_t getTick();
 		uint32_t getRawTempo();
 		uint32_t getDivision();
+		uint32_t getMaxTick();
 		double getPitchBend(int ch);
 		const char* getTitle();
 		const char* getCopyright();
@@ -164,6 +169,8 @@ class CMidiPlayer
 		void unsetEventHandlerCB(int id);
 		int setEventReaderCB(IMidiCallBack *cb,void *userdata);
 		void unsetEventReaderCB(int id);
+		int setFileReadFinishedCB(IMidiCallBack *cb,void *userdata);
+		void unsetFileReadFinishedCB(int id);
 
 		void discardLastEvent();
 		void commitEventChange(SEventCallBackData d);
diff --git a/core/qmpmidiread.cpp b/core/qmpmidiread.cpp
index 33a1bd4..58a9786 100644
--- a/core/qmpmidiread.cpp
+++ b/core/qmpmidiread.cpp
@@ -229,11 +229,11 @@ void CMidiFile::dumpEvents()
 		printf("type %x #%d @%d p1 %d p2 %d\n",eventList[i]->type,
 		eventList[i]->iid,eventList[i]->time,eventList[i]->p1,eventList[i]->p2);
 }
-CMidiFile::CMidiFile(const char* fn,IMidiCallBack **ercb,void **ercbdata)
+CMidiFile::CMidiFile(const char* fn,CMidiPlayer* par)
 {
 	title=copyright=NULL;notes=0;std=0;valid=1;
-	memcpy(eventReaderCB,ercb,sizeof(eventReaderCB));
-	memcpy(eventReaderCBuserdata,ercbdata,sizeof(eventReaderCBuserdata));
+	memcpy(eventReaderCB,par->eventReaderCB,sizeof(eventReaderCB));
+	memcpy(eventReaderCBuserdata,par->eventReaderCBuserdata,sizeof(eventReaderCBuserdata));
 	try
 	{
 		if(!(f=fopen(fn,"rb")))throw (fprintf(stderr,"E: file %s doesn't exist!\n",fn),2);
@@ -241,6 +241,7 @@ CMidiFile::CMidiFile(const char* fn,IMidiCallBack **ercb,void **ercbdata)
 		for(uint32_t i=0;i<trk;i+=chunkReader(0));
 		fclose(f);
 		std::sort(eventList.begin(),eventList.end(),cmp);
+		par->maxtk=eventList[eventList.size()-1]->time;
 	}
 	catch(int){fprintf(stderr,"E: %s is not a supported file.\n",fn);valid=0;}
 }