static gboolean
get_previous (enharmonic * enote)
{
DenemoObject *curObj = NULL;
if (Denemo.project->movement->currentobject)
{
if (Denemo.project->movement->currentobject->prev)
curObj = Denemo.project->movement->currentobject->prev->data;
else
{
if (Denemo.project->movement->currentmeasure->prev && Denemo.project->movement->currentmeasure->prev->data)
{
DenemoMeasure *m = (DenemoMeasure*)Denemo.project->movement->currentmeasure->prev->data;
curObj = m->objects?g_list_last (m->objects)->data:NULL;
}
}
}
if (curObj && curObj->type == CHORD)
{
chord *thechord = (chord *) curObj->object;
if (thechord->notes)
{
note *thenote = (note *) thechord->notes->data;
enote->mid_c_offset = offsettonumber (thenote->mid_c_offset);
enote->enshift = thenote->enshift;
return TRUE;
}
}
return FALSE;
}
static gboolean
get_current (enharmonic * enote)
{
DenemoObject *curObj = NULL;
if (Denemo.project->movement->currentobject)
{
curObj = Denemo.project->movement->currentobject->data;
if (curObj && curObj->type == CHORD)
{
chord *thechord = (chord *) curObj->object;
if (thechord->notes)
{
note *thenote = (note *) thechord->notes->data;
enote->mid_c_offset = offsettonumber (thenote->mid_c_offset);
enote->enshift = thenote->enshift;
return TRUE;
}
}
}
return FALSE;
}
/**
* Set the cursor's y position from a mouse click
*
*/
void
set_cursor_y_from_click (DenemoProject * gui, gdouble y)
{
DenemoStaff *staff = (DenemoStaff*)gui->movement->currentstaff->data;
gint cursorclef;
if (gui->movement->currentobject)
cursorclef = ((DenemoObject *)gui->movement->currentobject->data)->clef->type;
else
cursorclef = ((DenemoMeasure *)gui->movement->currentmeasure->data)->clef->type;
/* Click height relative to the top of the staff. */
gdouble click_height = get_click_height (gui, y);
gint offset = offset_from_height (click_height, (enum clefs) cursorclef);
//g_print ("Does %d come within range %d %d?\n", offset, staff->range_hi, staff->range_lo);
if (staff->range)
{
if(offset < staff->range_lo)
offset = staff->range_lo;
else
if(offset > staff->range_hi)
offset = staff->range_hi;
}
gui->movement->cursor_y = offset;
gui->movement->staffletter_y = offsettonumber (gui->movement->cursor_y);
}