void SeqPhraseMatrixView::ShowProperties(BPoint where)
{
track_id trackId = TrackId(where);
AmPhraseEvent* pe = NULL;
SeqSongWinPropertiesI* win = dynamic_cast<SeqSongWinPropertiesI*>(Window() );
_SeqPhraseToolTarget* target;
if (win && trackId && (target = new _SeqPhraseToolTarget(win, this, &mMtc)) ) {
// READ SONG BLOCK
#ifdef AM_TRACE_LOCKS
printf("SeqPhraseMatrixView::ShowProperties() read lock\n");
fflush(stdout);
#endif
const AmSong* song = mSongRef.ReadLock();
if (song) {
const AmTrack* track = song->Track(trackId);
if (track) {
pe = target->PhraseEventAt(track, where);
if (pe) pe->IncRefs();
}
}
mSongRef.ReadUnlock(song);
// END READ SONG BLOCK
delete target;
}
/* Done this way so I get out of the read lock as soon as
* possible (and because opening the properties window causes
* a read lock, and I don't want them nested).
*/
if (pe) {
ShowPropertiesWin(pe);
pe->DecRefs();
}
}
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() );
}
}
/* This method finds the first event that STARTS after my left edge.
* events that are overhanging into my left border are ignored. This
* is an arbitrary decision, but basically it makes sense to me to do
* it this way because this method is used to select the first visible
* event, if there isn't already one. And if I did it the other way,
* then that overhanging note might actually be measures away, so as users
* clicked the right arrow the actual events being selected would be far
* away.
*/
AmEvent* AmTrackDataView::FirstEvent(const AmTrack* track, AmPhraseEvent** answer) const
{
ArpASSERT(mTarget);
const AmPhrase& phrase = track->Phrases();
AmTime time = mTarget->TimeConverter().PixelToTick( Bounds().left );
AmNode* phraseNode = phrase.FindNode( time, BACKWARDS_SEARCH );
if( !phraseNode ) return 0;
AmPhraseEvent* pe;
while (phraseNode != 0) {
if( (phraseNode->Event()->Type() == phraseNode->Event()->PHRASE_TYPE)
&& (pe = dynamic_cast<AmPhraseEvent*>( phraseNode->Event() ))
&& pe->Phrase() ) {
AmNode* eventNode = pe->Phrase()->FindNode( time, FORWARDS_SEARCH );
while( eventNode ) {
if( mTarget->IsInteresting( eventNode->Event() ) ) {
*answer = pe;
return eventNode->Event();
}
eventNode = eventNode->next;
}
}
phraseNode = phraseNode->next;
}
return 0;
}
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
}
static void control_report(const AmPhrase* phrase, _AmControlEntry& entry)
{
if (!phrase) return;
AmNode* node = phrase->HeadNode();
while (node) {
if (node->Event() ) {
if (node->Event()->Type() == node->Event()->PHRASE_TYPE) {
AmPhraseEvent* pe = dynamic_cast<AmPhraseEvent*>(node->Event() );
if (pe) control_report(pe->Phrase(), entry);
} else if (node->Event()->Type() == node->Event()->CONTROLCHANGE_TYPE) {
AmControlChange* cc = dynamic_cast<AmControlChange*>(node->Event() );
if (cc) entry.AddControl(cc->ControlNumber() );
}
}
node = node->next;
}
}
static void program_report(const AmPhrase* phrase, _AmProgramEntry& entry)
{
if (!phrase) return;
AmNode* node = phrase->HeadNode();
while (node) {
if ( node->Event() ) {
if (node->Event()->Type() == node->Event()->PHRASE_TYPE) {
AmPhraseEvent* pe = dynamic_cast<AmPhraseEvent*>( node->Event() );
if (pe) program_report(pe->Phrase(), entry);
} else if (node->Event()->Type() == node->Event()->PROGRAMCHANGE_TYPE) {
AmProgramChange* pc = dynamic_cast<AmProgramChange*>( node->Event() );
if (pc) entry.AddProgram( pc->ProgramNumber() );
}
}
node = node->next;
}
}
static void _control_report(const AmPhrase* phrase, uint8* active)
{
if (!phrase) return;
AmNode* node = phrase->HeadNode();
while (node) {
if (node->Event() ) {
if (node->Event()->Type() == node->Event()->PHRASE_TYPE) {
AmPhraseEvent* pe = dynamic_cast<AmPhraseEvent*>(node->Event() );
if (pe) _control_report(pe->Phrase(), active);
} else if (node->Event()->Type() == node->Event()->CONTROLCHANGE_TYPE) {
AmControlChange* cc = dynamic_cast<AmControlChange*>(node->Event() );
if (cc) active[cc->ControlNumber()] = 1;
}
}
node = node->next;
}
}
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 AmTrackDataView::DrawTrack(const AmTrack* track,
BRect clip,
BView* view,
int32 properties,
AmSelectionsI* selections)
{
AmTime start = mMtc.PixelToTick(clip.left - 2);
AmTime end = mMtc.PixelToTick(clip.right + 2);
AmNode* n = track->Phrases().HeadNode();
while (n && n->Event() && n->StartTime() <= end) {
if (n->EndTime() >= start) {
if (n->Event()->Type() == n->Event()->PHRASE_TYPE) {
AmPhraseEvent* pe = dynamic_cast<AmPhraseEvent*>( n->Event() );
if (pe && pe->Phrase() ) {
mEventColor = pe->Phrase()->Color(AmPhrase::FOREGROUND_C);
mix_in(mEventColor, AmPrefs().Color(AM_DATA_BG_C), 0.75, mLowEventColor);
DrawPhrase(clip, view, track->Id(), *pe, pe, start, end, properties, selections);
}
}
}
n = n->next;
}
}
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);
// }
}
