bool EffectManager::DoEffect(const PluginID & ID,
wxWindow *parent,
double projectRate,
TrackList *list,
TrackFactory *factory,
SelectedRegion *selectedRegion,
bool shouldPrompt /* = true */)
{
this->SetSkipStateFlag(false);
Effect *effect = GetEffect(ID);
if (!effect)
{
return false;
}
#if defined(EXPERIMENTAL_EFFECTS_RACK)
if (effect->SupportsRealtime())
{
GetRack()->Add(effect);
}
#endif
bool res = effect->DoEffect(parent,
projectRate,
list,
factory,
selectedRegion,
shouldPrompt);
return res;
}
bool AudacityProject::ProcessEvent(wxEvent & event)
{
int numEffects = Effect::GetNumEffects(false);
int numPlugins = Effect::GetNumEffects(true);
Effect *f = NULL;
if (event.GetEventType() == wxEVT_COMMAND_MENU_SELECTED)
{
// Builtin Effects
if(event.GetId() >= FirstEffectID &&
event.GetId() < FirstEffectID + numEffects) {
f = Effect::GetEffect(event.GetId() - FirstEffectID, false);
}
else if(event.GetId() >= FirstPluginID &&
event.GetId() < FirstPluginID + numPlugins) {
f = Effect::GetEffect(event.GetId() - FirstPluginID, true);
}
else {
if(HandleMenuEvent(event)) return true;
}
}
if (f) {
TrackListIterator iter(mTracks);
VTrack *t = iter.First();
int count = 0;
while (t) {
if (t->GetSelected() && t->GetKind() == (VTrack::Wave))
count++;
t = iter.Next();
}
if (count == 0 || mViewInfo.sel0 == mViewInfo.sel1) {
wxMessageBox(_("No audio data is selected."));
return true;
}
if (f->DoEffect(this, mTracks, mViewInfo.sel0, mViewInfo.sel1)) {
PushState(_("Applied an effect.")); // maybe more specific?
FixScrollbars();
mTrackPanel->Refresh(false);
} else {
// TODO: undo the effect if necessary?
}
// This indicates we handled the event.
return true;
}
return wxFrame::ProcessEvent(event);
}
