mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-24 07:14:49 +01:00
93 lines
1.6 KiB
C++
93 lines
1.6 KiB
C++
|
#include "precomp.h"
|
||
|
|
||
|
#include "sequence.h"
|
||
|
|
||
|
#define CBCLASS ItemSequencerI
|
||
|
START_DISPATCH;
|
||
|
CB(GETDEPENDENCYPTR, getDependencyPtr);
|
||
|
CB(GETNEXTPLAYITEM, getNextPlayItem);
|
||
|
CB(GETCURRENTPLAYBACKNUMBER, getCurrentPlaybackNumber);
|
||
|
CB(GETNUMITEMS, getNumItems);
|
||
|
CB(REWIND, rewind);
|
||
|
CB(FORWARD, forward);
|
||
|
CB(ONNOTIFY, onNotify);
|
||
|
END_DISPATCH;
|
||
|
#undef CBCLASS
|
||
|
|
||
|
int ItemSequencerI::onNotify(int msg, int param1, int param2) {
|
||
|
switch (msg) {
|
||
|
case SEQNOTIFY_ONREGISTER: return onRegister();
|
||
|
case SEQNOTIFY_ONDEREGISTER: return onDeregister();
|
||
|
case SEQNOTIFY_ONNEXTFILE: return onNextFile();
|
||
|
case SEQNOTIFY_ONTITLECHANGE: return onTitleChange();
|
||
|
case SEQNOTIFY_ONSTARTED: return onStarted();
|
||
|
case SEQNOTIFY_ONSTOPPED: return onStopped();
|
||
|
case SEQNOTIFY_ONPAUSED: return onPaused();
|
||
|
case SEQNOTIFY_ONUNPAUSED: return onUnpaused();
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
const char *ListSequencer::getNextPlayItem() {
|
||
|
int pos;
|
||
|
const char *ret;
|
||
|
|
||
|
pos = getCurrent();
|
||
|
|
||
|
if (pos < 0) return NULL;
|
||
|
|
||
|
ret = enumItem(pos);
|
||
|
|
||
|
setCurrent(pos);
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int ListSequencer::rewind() {
|
||
|
|
||
|
int pos;
|
||
|
|
||
|
pos = getCurrent();
|
||
|
|
||
|
if (pos < 0) return 0;
|
||
|
|
||
|
pos--;
|
||
|
|
||
|
if (pos < 0) {
|
||
|
if (loop()) {
|
||
|
pos = getNumEntries()-1;
|
||
|
} else {
|
||
|
pos++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
setCurrent(pos);
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
int ListSequencer::forward() {
|
||
|
|
||
|
int pos;
|
||
|
|
||
|
pos = getCurrent();
|
||
|
|
||
|
if (pos < 0) return 0;
|
||
|
|
||
|
pos++;
|
||
|
|
||
|
if (pos >= getNumEntries()) {
|
||
|
if (loop()) {
|
||
|
pos = 0;
|
||
|
} else {
|
||
|
return 0;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
setCurrent(pos);
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
int ListSequencer::getNumItems() {
|
||
|
return getNumEntries();
|
||
|
}
|