void AmTrackDataView::DrawPhrase( BRect clip,
BView* view,
track_id trackId,
const AmPhraseEvent& topPhrase,
AmPhraseEvent* pe,
AmTime start,
AmTime end,
int32 properties,
AmSelectionsI* selections)
{
ArpASSERT(pe && pe->Phrase());
AmNode* n = pe->Phrase()->HeadNode();
if (!n) return;
AmRange eventRange = topPhrase.EventRange( n->Event() );
while (n && eventRange.start <= end) {
if (eventRange.end >= start) {
if (mTarget->IsInteresting( n->Event() )) {
if (selections && selections->IncludesEvent(trackId, &topPhrase, n->Event() ) )
DrawEvent(view, topPhrase, n->Event(), eventRange, ARPEVENT_SELECTED);
else
DrawEvent(view, topPhrase, n->Event(), eventRange, properties);
} else if (n->Event()->Type() == n->Event()->PHRASE_TYPE) {
AmPhraseEvent* pe2 = dynamic_cast<AmPhraseEvent*>( n->Event() );
if (pe2) DrawPhrase(clip, view, trackId, topPhrase, pe2, start, end, properties, selections);
}
}
n = n->next;
if (n) eventRange = topPhrase.EventRange( n->Event() );
}
}
void AmTrackDataView::SelectRightEvent()
{
#if 0
ArpASSERT(mTarget);
AmSelectionsI* newSelections = NULL;
// READ SONG BLOCK
#ifdef AM_TRACE_LOCKS
printf("AmTrackDataView::SelectRightEvent() read lock\n"); fflush(stdout);
#endif
const AmSong* song = mSongRef.ReadLock();
const AmTrack* track = song ? song->Track(mTrackWinProps.OrderedTrackAt(0)) : NULL;
if (track) {
AmSelectionsI* selections = mTrackWinProps.Selections();
/* If there are no selections, select the first event
* starting on or after the left edge of the window.
*/
if (!selections || selections->CountEvents() < 1) {
newSelections = SelectFirstEvent(track);
/* If there are already events, select the next event
* over from the end of the last selected event. And if
* that event isn't visible, select the first visible event.
*/
} else {
/* Find the event to move right from.
*/
AmEvent* event = 0;
AmPhraseEvent* container = 0;
AmEvent* iteratingEvent;
AmPhraseEvent* iteratingContainer;
for (uint32 k = 0; selections->EventAt(k, &iteratingContainer, &iteratingEvent) == B_OK; k++) {
if (!event || (iteratingContainer->EventRange(iteratingEvent).start > container->EventRange(event).start) ) {
event = iteratingEvent;
container = iteratingContainer;
}
}
if (!event) newSelections = SelectFirstEvent(track);
else {
/* Select the next event over. This has a lot of problems,
* like not dealing with operlapping phrases.
*/
if (NextRightEvent(track, event, container, &iteratingEvent, &iteratingContainer) == B_OK)
newSelections = SelectEvent(iteratingEvent, iteratingContainer);
else newSelections = SelectFirstEvent(track);
}
}
}
mSongRef.ReadUnlock(song);
// END READ SONG BLOCK
if (newSelections) mTrackWinProps.SetSelections(newSelections);
#endif
}
void _AmControlTarget::GetMoveValues( const AmPhraseEvent& topPhrase,
const AmEvent* event,
AmTime* x, int32* y) const
{
ArpASSERT(event);
*x = topPhrase.EventRange(event).start;
const AmControlChange* ccEvent = dynamic_cast<const AmControlChange*>(event);
if (ccEvent) *y = ccEvent->ControlValue();
else *y = 0;
}
void _AmControlTarget::SetMove( AmPhraseEvent& topPhrase,
AmEvent* event,
AmTime originalX, int32 originalY,
AmTime deltaX, int32 deltaY,
uint32 flags)
{
ArpASSERT(event);
AmControlChange* ccEvent = dynamic_cast<AmControlChange*>(event);
if (!ccEvent) return;
// if (flags&TRANSFORM_X) {
AmTime newStart = originalX + deltaX;
if (newStart < 0) newStart = 0;
if (newStart != topPhrase.EventRange(event).start)
topPhrase.SetEventStartTime(ccEvent, newStart);
// if (flags&TRANSFORM_Y) {
int32 newVal = originalY + deltaY;
if (newVal > 127) newVal = 127;
else if (newVal < 0) newVal = 0;
ccEvent->SetControlValue(newVal);
// }
}