Exemple #1
0
gint
scorearea_enter_event (GtkWidget * widget, GdkEventCrossing * event)
{
  dragging_outside = DRAG_DIRECTION_NONE;
  if(Denemo.keyboard_state_locked) return FALSE;
//g_debug("start the enter with ks = %x and state %x\n", Denemo.keyboard_state, event->state);
  if (event->state & GDK_CONTROL_MASK)
    Denemo.keyboard_state |= GDK_CONTROL_MASK;
  else
    Denemo.keyboard_state &= ~GDK_CONTROL_MASK;

  if (event->state & GDK_SHIFT_MASK)
    Denemo.keyboard_state |= GDK_SHIFT_MASK;
  else
    Denemo.keyboard_state &= ~GDK_SHIFT_MASK;
#if 0
//perhaps it would be better to clear Denemo.keyboard_state on focus out event???
  if (event->state & GDK_MOD1_MASK)
    Denemo.keyboard_state |= GDK_MOD1_MASK;
  else
    Denemo.keyboard_state &= ~(CHORD_MASK | GDK_MOD1_MASK);
#endif
//      g_debug("end the enter with ks %x (values  %x %x)\n", event->state, ~GDK_CONTROL_MASK, Denemo.keyboard_state & (~GDK_CONTROL_MASK) );
  set_midi_in_status ();
  return FALSE;                 //allow other handlers
}
Exemple #2
0
gint
scorearea_keypress_event (GtkWidget * widget, GdkEventKey * event)
{
      if(!Denemo.keyboard_state_locked)
          {
              Denemo.keyboard_state |= (0xf & klock_mask (event->keyval));
              Denemo.keyboard_state ^= llock_mask (event->keyval);
              // if((event->keyval==GDK_Alt_L)||(event->keyval==GDK_Alt_R))
              //  Denemo.keyboard_state |= CHORD_MASK;
              set_midi_in_status ();
          }
  //g_print("press Denemo %x state %x klock %x\n", Denemo.keyboard_state, event->state, klock_mask(event->keyval));

  //g_debug("State eored %x\n", (lock_mask(event->keyval)^event->state));
  if (divert_key_event && !isModifier (event) && divert_key_id == Denemo.project->id)
    {
      dnm_clean_event (event);
      *divert_key_event = event;
      //g_object_ref(event); FIXME do we need to keep it around?
      gtk_main_quit ();
      return TRUE;              //*is* reached main loop exits to the caller of the loop when it next gains control
    }

  (void) process_key_event (event, perform_command);
  return TRUE;                  //I think this means do not run any other handlers after this.
}
Exemple #3
0
static void
do_one_note (gint mid_c_offset, gint enshift, gint notenum)
{//g_print("do one note Adding mask %x, Chord mask %x\n", (Denemo.keyboard_state & ADDING_MASK) , (Denemo.keyboard_state & CHORD_MASK));
  if ((Denemo.keyboard_state & ADDING_MASK) && (Denemo.keyboard_state & CHORD_MASK))
    {

      add_or_delete_note_to_chord (mid_c_offset, enshift, notenum);
    }
  else
    {
      DenemoObject *curobj = NULL;
      //check for non-printing notes - back up to the first non-printing note.
      gboolean non_printing_note = FALSE;
      PushPosition (NULL, NULL);
      while (cursor_to_prev_note ())
        {
          curobj = Denemo.project->movement->currentobject->data;
          if (!curobj->isinvisible)
            break;
          else
            non_printing_note = TRUE;
        }
      if (Denemo.project->movement->currentobject)
        {
          curobj = Denemo.project->movement->currentobject->data;
          if (non_printing_note)
            {
              if (!curobj->isinvisible)
                cursor_to_next_note ();
              (void)pop_position ();//Discard the pushed position
            }
          else
            PopPosition (NULL, NULL);// go to where we started, as there are no non-printing notes
        }
       else
            PopPosition (NULL, NULL);// go to where we started, as there are no non-printing notes
      action_note_into_score (mid_c_offset, enshift, notenum);

      if (Denemo.keyboard_state & ADDING_MASK)
        Denemo.keyboard_state |= CHORD_MASK;
      set_midi_in_status ();
    }
}
Exemple #4
0
gint
scorearea_keyrelease_event (GtkWidget * widget, GdkEventKey * event)
{
     if(!Denemo.keyboard_state_locked)
          {
              Denemo.keyboard_state ^= (0xf & klock_mask (event->keyval));
              if ((event->keyval == GDK_Alt_L) || (event->keyval == GDK_Alt_R))
                {
                  if ((Denemo.keyboard_state & CHORD_MASK)) //At least one note has been entered in a chord
                    next_insert_or_editable_note ();
                  Denemo.keyboard_state &= ~CHORD_MASK;
                }
              set_midi_in_status ();
        }
  //g_print("release %x state %x\n", Denemo.keyboard_state, event->state);
  // set_cursor_for(keyrelease_modify(event->state), event->keyval);
  gint state;
  if ((event->keyval == GDK_Caps_Lock) || (event->keyval == GDK_Num_Lock))
    return TRUE;
  state = (lock_mask (event->keyval) ^ event->state);

  set_cursor_for (state);
  return TRUE;
}
Exemple #5
0
void
process_midi_event (gchar * buf)
{
  if (command == MIDI_CONTROL_CHANGE && (notenumber == 0x40))
    {
      if (velocity == 0x7F)
        {//PEDAL DOWN
        if (Denemo.project->movement->cursor_appending || at_nonprinting ())
            Denemo.keyboard_state |= ADDING_MASK;
        else
            Denemo.keyboard_state |= CHORD_MASK | ADDING_MASK;
        }
      else
        {
          Denemo.keyboard_state &= ~(CHORD_MASK | ADDING_MASK);
          next_insert_or_editable_note();//next_insert_or_editable_note ();
        }
      set_midi_in_status ();
      displayhelper (Denemo.project);
    }
  if ((0xFFFFFF & *(gint *) buf) == 0)
    {
      set_midi_capture (FALSE);
      g_queue_clear (&midi_queue);
      if (divert_midi_event)
        {
          *divert_midi_event = 0;
          divert_midi_event = NULL;
          gtk_main_quit ();
        }
      //g_debug("queue emptied %d\n", g_queue_get_length(&midi_queue));
    }
  else
    {
      if (command == MIDI_NOTE_ON)
        midiaction (notenumber);
      else if (command == MIDI_CONTROL_CHANGE)
        {
          gchar *command_name = get_midi_control_command (notenumber, velocity);
          if (command_name)
            {
              execute_callback_from_name (command_name);
              g_free (command_name);
            }
          else
            {
              if (notenumber == 0x40)
                {               //Foot Pedal
                  if (velocity == 0x7F)
                    {
                    if ((Denemo.project->movement->cursor_appending) || at_nonprinting ())
                        Denemo.keyboard_state |= ADDING_MASK;
                    else
                        Denemo.keyboard_state |= CHORD_MASK | ADDING_MASK;
                    }
                  else
                    {
                      Denemo.keyboard_state &= ~(CHORD_MASK | ADDING_MASK);
                      //next_editable_note (); this causes a double advance...
                    }
                  set_midi_in_status ();
                  displayhelper (Denemo.project);
                }
            }
        }
      else if (command == MIDI_PITCH_BEND)
        {
          gchar *command_name = get_midi_pitch_bend_command ((notenumber << 8) + velocity);
          if (command_name)
            {
              execute_callback_from_name (command_name);
              g_free (command_name);
            }
        }
    }
}