float lineDuration(int line, int tracknum, int blocknum, int windownum){
struct Tracker_Windows *window;
struct WBlocks *wblock;
struct WTracks *wtrack = getWTrackFromNumA(windownum, &window, blocknum, &wblock, tracknum);
if (wtrack==NULL)
return 1.0;
struct Blocks *block = wblock->block;
if (line < 0){
RError("lineDuration: Line must be 0 or larger: %d",line);
return 1.0;
}
if (line >= block->num_lines){
RError("lineDuration: Line must be less than the number of lines: %d >= %d or larger: %d",line, block->num_lines);
return 1.0;
}
Place p1 = {line, 0, 1};
Place p2 = {line+1, 0, 1};
STime s1 = Place2STime(block, &p1);
STime s2 = Place2STime(block, &p2);
return (double)(s2-s1) / (double)MIXER_get_sample_rate();
}
void copyTrack(int tracknum, int blocknum, int windownum){
struct Tracker_Windows *window=getWindowFromNum(windownum);if(window==NULL) return;
if (tracknum==-1 && blocknum==-1){
CB_CopyTrack_CurrPos(window);
} else {
struct Tracker_Windows *window=NULL;
struct WTracks *wtrack;
struct WBlocks *wblock;
wtrack=getWTrackFromNumA(
windownum,
&window,
blocknum,
&wblock,
tracknum
);
if(wtrack==NULL) return;
cb_wtrack = CB_CopyTrack(wblock, wtrack);
}
window->must_redraw = true;
}
void pasteTrack(int tracknum, int blocknum, int windownum){
if (tracknum==-1 && blocknum==-1){
struct Tracker_Windows *window=getWindowFromNum(windownum);if(window==NULL) return;
CB_PasteTrack_CurrPos(window);
return;
}
struct Tracker_Windows *window=NULL;
struct WTracks *wtrack;
struct WBlocks *wblock;
wtrack=getWTrackFromNumA(
windownum,
&window,
blocknum,
&wblock,
tracknum
);
if(wtrack==NULL) return;
if (cb_wtrack != NULL) {
Undo_Open_rec();{
ADD_UNDO(Track(window, wblock, wtrack, wblock->curr_realline));
co_CB_PasteTrack(wblock, cb_wtrack, wtrack);
}Undo_Close();
}
window->must_redraw = true;
}
int getPianorollHighKey(int tracknum, int blocknum, int windownum){
struct Tracker_Windows *window;
struct WBlocks *wblock;
struct WTracks *wtrack = getWTrackFromNumA(windownum, &window, blocknum, &wblock, tracknum);
if (wtrack==NULL)
return 127;
return wtrack->pianoroll_highkey;
}
float getHighestKey(int tracknum, int blocknum, int windownum){
struct Tracker_Windows *window;
struct WBlocks *wblock;
struct WTracks *wtrack = getWTrackFromNumA(windownum, &window, blocknum, &wblock, tracknum);
if (wtrack==NULL)
return -1;
return TRACK_get_max_pitch(wtrack->track);
}
void setPianorollLowKey(int key, int tracknum, int blocknum, int windownum){
struct Tracker_Windows *window;
struct WBlocks *wblock;
struct WTracks *wtrack = getWTrackFromNumA(windownum, &window, blocknum, &wblock, tracknum);
if (wtrack==NULL)
return;
int newkey = R_BOUNDARIES(0, key, 127);
if (wtrack->pianoroll_highkey - newkey < 5)
return;
wtrack->pianoroll_lowkey = newkey;
UpdateWBlockCoordinates(window,wblock);
window->must_redraw=true;
}