Bar* Sheet::insertBar(int before)
{
Q_ASSERT( before >= 0 && before <= barCount() );
Bar* bar = new Bar(this);
d->bars.insert(before, bar);
return bar;
}
void Sheet::removeBar(int index, bool deleteBar)
{
Q_ASSERT( index >= 0 && index < barCount() );
Bar* bar = d->bars.takeAt(index);
if (deleteBar) {
delete bar;
}
}
void Sheet::removeBars(int index, int count, bool deleteBar)
{
Q_ASSERT( index >= 0 && count > 0 && index + count <= barCount() );
for (int i = 0; i < count; i++) {
Bar* b = d->bars.takeAt(index);
if (deleteBar) {
delete b;
}
}
}
virtual int childCount() const
{
if (m_mainChild)
return 1 + barCount();
return barCount();
}
bool BassStringLine::convert(const QString &line)
{
m_line = line;
bool ret = true;
typedef enum {
Start,
Bar,
NewNote,
InNote
} STATE;
STATE state = Start;
int ticks = 0;
QStringList notes;
QString note, extra;
QByteArray l = line.toLatin1().toUpper();
foreach(char c, l) {
bool endNote = false;
bool endBar = false;
switch(c) {
case '|': // bar
if ((state==Start) || (state==Bar)) {
state = NewNote;
extra.clear();
} else {
endNote = (state==InNote);
endBar = true;
}
break;
case '~':
case '-': // end of reqular note
if ((state==Bar) || (state==NewNote)) {
note = '-';
state = InNote;
extra.clear();
} else {
endNote = true;
}
break;
case 'P': // end of pulled note
endNote = true;
extra = 'p';
break;
case 'H': // end of hammered note
endNote = true;
extra = 'h';
break;
case 'X': // end of ghosted note
endNote = true;
extra = 'x';
break;
case '^': // end of bended note
endNote = true;
extra = '~';
break;
case '/': // end of note, slide up in pitch
endNote = true;
extra = '/';
break;
case '\\': // end of note, slide down in pitch
endNote = true;
extra = '\\';
break;
case '0': // part of fret number
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if ((state==NewNote) || (state==Bar)) {
note = c;
state = InNote;
extra.clear();
} else if (state==InNote) {
note += c;
}
break;
case 'A': // tuning of this string
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
case 'G':
if (state==Start) {
m_tuning = c;
m_tuningBase = note2index(c);
state = Bar;
}
break;
default:
emit warning(tr("Unbekanntes Zeichen in Bass Tab %1, Takt %2, Schlag %3, %4-Saite")
.arg(m_lineNumber)
.arg(barCount()+1)
.arg(ticks+1)
.arg(m_tuning)
);
ret = false;
}
if (endNote) {
ticks++;
notes.append(calcNote(note)+extra);
extra.clear();
state = NewNote;
}
if (endBar) {
m_notes.append(notes);
notes.clear();
extra.clear();
ticks = 0;
state = Bar;
}
}
void Sheet::insertBar(int before, Bar* bar)
{
Q_ASSERT( before >= 0 && before <= barCount() );
d->bars.insert(before, bar);
}
Bar* Sheet::bar(int index)
{
Q_ASSERT( index >= 0 && index < barCount() );
return d->bars[index];
}
