Esempio n. 1
0
void Piano::viewMousePressEvent(QMouseEvent* event)
      {
      button = event->button();
      shift  = event->modifiers() & Qt::ShiftModifier;
      if (keyDown != -1) {
            emit keyReleased(keyDown, shift);
            keyDown = -1;
            }
      keyDown = y2pitch(event->y());
      if (keyDown < 0 || keyDown > 127) {
            keyDown = -1;
            }
      else {
            int velocity = event->x()*127/40;
            // REMOVE Tim. Noteoff. Changed. Zero note on vel is not allowed now.
//             emit keyPressed(keyDown, velocity>127 ? 127 : velocity, shift); //emit keyPressed(keyDown, shift);
            if(velocity > 127)
              velocity = 127;
            else if(velocity <= 0)
              velocity = 1;  // Zero note on vel is not allowed.
            emit keyPressed(keyDown, velocity, shift); //emit keyPressed(keyDown, shift);
            }
            
      if (keyDown != -1 && keyDown != _curSelectedPitch) {
            _curSelectedPitch = keyDown;
            emit curSelectedPitchChanged(_curSelectedPitch);
            redraw(); 
            MusEGlobal::song->update(SC_DRUMMAP);
            }
      }
Esempio n. 2
0
void Piano::setCurSelectedPitch(int pitch)
{
    if (pitch < 0 || pitch >= 128)
        return;
    if (pitch != _curSelectedPitch) {
        _curSelectedPitch = pitch;
        emit curSelectedPitchChanged(_curSelectedPitch);
        redraw();
    }
}