void MidiKeyboardComponent::updateNoteUnderMouse (const Point<int>& pos)
{
float mousePositionVelocity = 0.0f;
const int newNote = (mouseDragging || isMouseOver())
? xyToNote (pos, mousePositionVelocity) : -1;
if (noteUnderMouse != newNote)
{
if (mouseDownNote >= 0)
{
state.noteOff (midiChannel, mouseDownNote);
mouseDownNote = -1;
}
if (mouseDragging && newNote >= 0)
{
if (! useMousePositionForVelocity)
mousePositionVelocity = 1.0f;
state.noteOn (midiChannel, newNote, mousePositionVelocity * velocity);
mouseDownNote = newNote;
}
repaintNote (noteUnderMouse);
noteUnderMouse = newNote;
repaintNote (noteUnderMouse);
}
else if (mouseDownNote >= 0 && ! mouseDragging)
{
state.noteOff (midiChannel, mouseDownNote);
mouseDownNote = -1;
}
}
void MidiKeyboardComponent::timerCallback()
{
if (shouldCheckState)
{
shouldCheckState = false;
for (int i = rangeStart; i <= rangeEnd; ++i)
{
bool isOn = state.isNoteOnForChannels (midiInChannelMask, i);
if (keysCurrentlyDrawnDown[i] != isOn)
{
keysCurrentlyDrawnDown.setBit (i, isOn);
repaintNote (i);
}
}
}
if (shouldCheckMousePos)
{
for (auto& ms : Desktop::getInstance().getMouseSources())
if (ms.getComponentUnderMouse() == this || isParentOf (ms.getComponentUnderMouse()))
updateNoteUnderMouse (getLocalPoint (nullptr, ms.getScreenPosition()), ms.isDragging(), ms.getIndex());
}
}
void MidiKeyboardComponent::timerCallback()
{
if (shouldCheckState)
{
shouldCheckState = false;
for (int i = rangeStart; i <= rangeEnd; ++i)
{
if (keysCurrentlyDrawnDown[i] != state.isNoteOnForChannels (midiInChannelMask, i))
{
keysCurrentlyDrawnDown.setBit (i, state.isNoteOnForChannels (midiInChannelMask, i));
repaintNote (i);
}
}
}
if (shouldCheckMousePos)
{
Desktop& desktop = Desktop::getInstance();
for (int i = desktop.getNumMouseSources(); --i >= 0;)
{
MouseInputSource* source = desktop.getMouseSource (i);
jassert (source != nullptr);
updateNoteUnderMouse (getLocalPoint (nullptr, source->getScreenPosition()),
source->isDragging(), source->getIndex());
}
}
}
void MidiKeyboardComponent::updateNoteUnderMouse (const Point<int>& pos, bool isDown, int fingerNum)
{
float mousePositionVelocity = 0.0f;
const int newNote = xyToNote (pos, mousePositionVelocity);
const int oldNote = mouseOverNotes.getUnchecked (fingerNum);
if (oldNote != newNote)
{
repaintNote (oldNote);
repaintNote (newNote);
mouseOverNotes.set (fingerNum, newNote);
}
int oldNoteDown = mouseDownNotes.getUnchecked (fingerNum);
if (isDown)
{
if (newNote != oldNoteDown)
{
if (oldNoteDown >= 0)
{
mouseDownNotes.set (fingerNum, -1);
if (! mouseDownNotes.contains (oldNoteDown))
state.noteOff (midiChannel, oldNoteDown);
}
if (newNote >= 0)
{
if (! useMousePositionForVelocity)
mousePositionVelocity = 1.0f;
state.noteOn (midiChannel, newNote, mousePositionVelocity * velocity);
mouseDownNotes.set (fingerNum, newNote);
}
}
}
else if (oldNoteDown >= 0)
{
mouseDownNotes.set (fingerNum, -1);
if (! mouseDownNotes.contains (oldNoteDown))
state.noteOff (midiChannel, oldNoteDown);
}
}
void MidiKeyboardComponent::updateNoteUnderMouse (Point<float> pos, bool isDown, int fingerNum)
{
float mousePositionVelocity = 0.0f;
auto newNote = xyToNote (pos, mousePositionVelocity);
auto oldNote = mouseOverNotes.getUnchecked (fingerNum);
auto oldNoteDown = mouseDownNotes.getUnchecked (fingerNum);
auto eventVelocity = useMousePositionForVelocity ? mousePositionVelocity * velocity : velocity;
if (oldNote != newNote)
{
repaintNote (oldNote);
repaintNote (newNote);
mouseOverNotes.set (fingerNum, newNote);
}
if (isDown)
{
if (newNote != oldNoteDown)
{
if (oldNoteDown >= 0)
{
mouseDownNotes.set (fingerNum, -1);
if (! mouseDownNotes.contains (oldNoteDown))
state.noteOff (midiChannel, oldNoteDown, eventVelocity);
}
if (newNote >= 0 && ! mouseDownNotes.contains (newNote))
{
state.noteOn (midiChannel, newNote, eventVelocity);
mouseDownNotes.set (fingerNum, newNote);
}
}
}
else if (oldNoteDown >= 0)
{
mouseDownNotes.set (fingerNum, -1);
if (! mouseDownNotes.contains (oldNoteDown))
state.noteOff (midiChannel, oldNoteDown, eventVelocity);
}
}
void MidiKeyboardComponent::handleAsyncUpdate()
{
for (int i = rangeStart; i <= rangeEnd; ++i)
{
if (keysCurrentlyDrawnDown[i] != state.isNoteOnForChannels (midiInChannelMask, i))
{
keysCurrentlyDrawnDown.setBit (i, state.isNoteOnForChannels (midiInChannelMask, i));
repaintNote (i);
}
}
}
void GuitarNeckComponent::handleAsyncUpdate()
{
for (int s = 0; s<numStrings; s++)
{
for (int i = rangeStart+stringNote[s]; i <= rangeEnd+stringNote[s]; ++i)
{
if (state.isNoteOn (s+1, i))
{
repaintNote (currentlyFrettedFret[s]);
currentlyFrettedFret[s] = i - stringNote[s];
repaintNote (currentlyFrettedFret[s]);
}
else if (currentlyFrettedFret[s] == i - stringNote[s])
{
repaintNote (currentlyFrettedFret[s]);
currentlyFrettedFret[s] = -1;
repaintNote (currentlyFrettedFret[s]);
}
}
}
}
void GuitarNeckComponent::updateNoteUnderMouse (const Point<int>& pos)
{
float mousePositionVelocity = 0.0f;
const FrettedNote newNote = (mouseDragging || isMouseOver())
? xyToNote (pos, mousePositionVelocity) : FrettedNote();
if (noteUnderMouse != newNote)
{
if (mouseDownNote.isValid())
{
//state.noteOff (mouseDownNote.string+1, getNote(mouseDownNote));
currentlyFrettedFret[newNote.string]=-1;
mouseDownNote.invalidate();
}
if (mouseDragging && newNote.isValid())
{
//if (! useMousePositionForVelocity)
mousePositionVelocity = 1.0f;
//state.noteOn (newNote.string+1, getNote(newNote), mousePositionVelocity * velocity);
int oldFret = currentlyFrettedFret[newNote.string];
currentlyFrettedFret[newNote.string] = newNote.fret;
repaintNote(oldFret);
mouseDownNote = newNote;
}
repaintNote (noteUnderMouse.fret);
noteUnderMouse = newNote;
repaintNote (noteUnderMouse.fret);
}
else if (mouseDownNote.isValid() && ! mouseDragging)
{
//state.noteOff (mouseDownNote.string+1, getNote(mouseDownNote));
//currentlyFrettedFret[newNote.string]=-1;
mouseDownNote.invalidate();
}
}
void MidiKeyboardComponent::mouseDown (const MouseEvent& e)
{
float mousePositionVelocity;
const int newNote = xyToNote (e.getPosition(), mousePositionVelocity);
mouseDragging = false;
if (newNote >= 0 && mouseDownOnKey (newNote, e))
{
repaintNote (noteUnderMouse);
noteUnderMouse = -1;
mouseDragging = true;
updateNoteUnderMouse (e.getPosition());
startTimer (500);
}
}