void Ruler::setPos(const Pos& pos)
{
if (_cursor != pos) {
int x1 = pos2pix(_cursor);
int x2 = pos2pix(pos);
if (x1 > x2) {
int tmp = x2;
x2 = x1;
x1 = tmp;
}
update(QRect(x1-1, 0, x2-x1+2, height()));
_cursor = pos;
}
}
void PianoView::moveLocator(int i)
{
if (_locator[i].valid()) {
locatorLines[i]->setVisible(true);
qreal x = qreal(pos2pix(_locator[i]));
locatorLines[i]->setPos(QPointF(x, 0.0));
}
else
locatorLines[i]->setVisible(false);
}
void WaveView::paintEvent(QPaintEvent* event)
{
QPainter p(this);
int xoffset = pianoWidth + MAP_OFFSET;
QRect rt(0, 0, xoffset, height());
QRect r(event->rect());
p.fillRect(r, Qt::gray);
if (rt.intersects(r.translated(_xpos, 0)))
p.fillRect(rt.translated(-_xpos, 0), Qt::lightGray);
int x1 = r.x();
int x2 = x1 + r.width();
if (x1 < pianoWidth)
x1 = pianoWidth;
Pos p1 = pix2pos(x1);
p.setPen(QPen(Qt::blue, 1));
for (int i = x1+1; i < x2; ++i) {
Pos p2 = pix2pos(i);
int val = height() * pegel(p1.frame(), p2.frame()) / 255;
p1 = p2;
int y1 = height() - val;
int y2 = height();
p.drawLine(i, y1, i, y2);
}
p.setPen(QPen(Qt::lightGray, 2));
int y = height() / 2;
int x = xoffset - _xpos;
int w = width() - x;
if (w > 0)
p.drawLine(0, y, width(), y);
static const QColor lcColors[3] = { Qt::red, Qt::blue, Qt::blue };
for (int i = 0; i < 3; ++i) {
if (!_locator[i].valid())
continue;
QPen pen(lcColors[i], 3);
p.setPen(pen);
int xp = pos2pix(_locator[i]);
p.drawLine(xp, 0, xp, height());
}
}
void Ruler::paintEvent(QPaintEvent* e)
{
QPainter p(this);
const QRect& r = e->rect();
static const int mag[7] = {
1, 1, 2, 5, 10, 20, 50
};
int x = r.x();
int w = r.width();
int y = rulerHeight - 16;
int h = 16; // 14;
int y1 = r.y();
int rh = r.height();
if (y1 < rulerHeight) {
rh -= rulerHeight - y1;
y1 = rulerHeight;
}
int y2 = y1 + rh;
if (x < (-_xpos))
x = -_xpos;
if (!_score)
return;
Pos pos1 = pix2pos(x);
Pos pos2 = pix2pos(x+w);
//---------------------------------------------------
// draw raster
//---------------------------------------------------
int bar1, bar2, beat, tick;
pos1.mbt(&bar1, &beat, &tick);
pos2.mbt(&bar2, &beat, &tick);
int n = mag[magStep];
bar1 = (bar1 / n) * n; // round down
if (bar1 && n >= 2)
bar1 -= 1;
bar2 = ((bar2 + n - 1) / n) * n; // round up
for (int bar = bar1; bar <= bar2;) {
Pos stick(_score->tempomap(), _score->sigmap(), bar, 0, 0);
if (magStep) {
p.setFont(_font2);
int x = pos2pix(stick);
QString s;
s.setNum(bar + 1);
p.setPen(Qt::black);
p.drawLine(x, y, x, y + h);
QRect r = QRect(x+2, y, 1000, h);
p.drawText(r, Qt::AlignLeft | Qt::AlignVCenter, s);
p.setPen(Qt::lightGray);
if (x > 0)
p.drawLine(x, y1, x, y2);
}
else {
SigEvent sig = stick.timesig();
int z = sig.timesig().numerator();
for (int beat = 0; beat < z; beat++) {
Pos xx(_score->tempomap(), _score->sigmap(), bar, beat, 0);
int xp = pos2pix(xx);
if (xp < 0)
continue;
QString s;
QRect r(xp+2, y + 1, 1000, h);
int y3;
int num;
if (beat == 0) {
num = bar + 1;
y3 = y + 2;
p.setFont(_font2);
}
else {
num = beat + 1;
y3 = y + 8;
p.setFont(_font1);
r.moveTop(r.top() + 1);
}
s.setNum(num);
p.setPen(Qt::black);
p.drawLine(xp, y3, xp, y+h);
p.drawText(r, Qt::AlignLeft | Qt::AlignVCenter, s);
p.setPen(beat == 0 ? Qt::lightGray : Qt::gray);
if (xp > 0)
p.drawLine(xp, y1, xp, y2);
}
}
if (bar == 0 && n >= 2)
bar += (n-1);
else
bar += n;
}
//
// draw mouse cursor marker
//
p.setPen(Qt::black);
if (_cursor.valid()) {
int xp = pos2pix(_cursor);
if (xp >= x && xp < x+w)
p.drawLine(xp, 0, xp, rulerHeight);
}
static const QColor lcColors[3] = { Qt::red, Qt::blue, Qt::blue };
for (int i = 0; i < 3; ++i) {
if (!_locator[i].valid())
continue;
p.setPen(lcColors[i]);
int xp = pos2pix(_locator[i]);
QPixmap* pm = markIcon[i];
// int pw = (pm->width() + 1) / 2;
int pw = pm->width() / 2;
int x1 = x - pw;
int x2 = x + w + pw;
if (xp >= x1 && xp < x2)
p.drawPixmap(xp - pw, y-2, *pm);
}
}
void PianoView::drawBackground(QPainter* p, const QRectF& r)
{
if (staff == 0)
return;
Score* _score = staff->score();
setFrameShape(QFrame::NoFrame);
QRectF r1;
r1.setCoords(-1000000.0, 0.0, 480.0, 1000000.0);
QRectF r2;
r2.setCoords(ticks + MAP_OFFSET, 0.0, 1000000.0, 1000000.0);
QColor bg(0x71, 0x8d, 0xbe);
p->fillRect(r, bg);
if (r.intersects(r1))
p->fillRect(r.intersected(r1), bg.darker(150));
if (r.intersects(r2))
p->fillRect(r.intersected(r2), bg.darker(150));
//
// draw horizontal grid lines
//
qreal y1 = r.y();
qreal y2 = y1 + r.height();
qreal kh = 13.0;
qreal x1 = r.x();
qreal x2 = x1 + r.width();
// int key = floor(y1 / 75);
int key = floor(y1 / kh);
qreal y = key * kh;
for (; key < 75; ++key, y += kh) {
if (y < y1)
continue;
if (y > y2)
break;
p->setPen(QPen((key % 7) == 5 ? Qt::lightGray : Qt::gray));
p->drawLine(QLineF(x1, y, x2, y));
}
//
// draw vertical grid lines
//
static const int mag[7] = {
1, 1, 2, 5, 10, 20, 50
};
Pos pos1 = pix2pos(x1);
Pos pos2 = pix2pos(x2);
//---------------------------------------------------
// draw raster
//---------------------------------------------------
int bar1, bar2, beat, tick;
pos1.mbt(&bar1, &beat, &tick);
pos2.mbt(&bar2, &beat, &tick);
int n = mag[magStep < 0 ? 0 : magStep];
bar1 = (bar1 / n) * n; // round down
if (bar1 && n >= 2)
bar1 -= 1;
bar2 = ((bar2 + n - 1) / n) * n; // round up
for (int bar = bar1; bar <= bar2;) {
Pos stick(_score->tempomap(), _score->sigmap(), bar, 0, 0);
if (magStep > 0) {
double x = double(pos2pix(stick));
if (x > 0) {
p->setPen(QPen(Qt::lightGray, 0.0));
p->drawLine(x, y1, x, y2);
}
else {
p->setPen(QPen(Qt::black, 0.0));
p->drawLine(x, y1, x, y1);
}
}
else {
int z = stick.timesig().timesig().numerator();
for (int beat = 0; beat < z; beat++) {
if (magStep == 0) {
Pos xx(_score->tempomap(), _score->sigmap(), bar, beat, 0);
int xp = pos2pix(xx);
if (xp < 0)
continue;
if (xp > 0) {
p->setPen(QPen(beat == 0 ? Qt::lightGray : Qt::gray, 0.0));
p->drawLine(xp, y1, xp, y2);
}
else {
p->setPen(QPen(Qt::black, 0.0));
p->drawLine(xp, y1, xp, y2);
}
}
else {
int k;
if (magStep == -1)
k = 2;
else if (magStep == -2)
k = 4;
else if (magStep == -3)
k = 8;
else if (magStep == -4)
k = 16;
else
k = 32;
int n = (MScore::division * 4) / stick.timesig().timesig().denominator();
for (int i = 0; i < k; ++i) {
Pos xx(_score->tempomap(), _score->sigmap(), bar, beat, (n * i)/ k);
int xp = pos2pix(xx);
if (xp < 0)
continue;
if (xp > 0) {
p->setPen(QPen(i == 0 && beat == 0 ? Qt::lightGray : Qt::gray, 0.0));
p->drawLine(xp, y1, xp, y2);
}
else {
p->setPen(QPen(Qt::black, 0.0));
p->drawLine(xp, y1, xp, y2);
}
}
}
}
}
if (bar == 0 && n >= 2)
bar += (n-1);
else
bar += n;
}
}
