int View::mapx(int x) const
{
if (xmag < 0) {
return (x-xmag/2)/(-xmag) - (xpos + rmapx(xorg)); // round
}
else {
return (x * xmag) - (xpos + rmapx(xorg));
}
}
int View::mapxDev(int x) const
{
int val;
if (xmag <= 0)
val = (x + xpos + rmapx(xorg)) * (-xmag);
else
val = (x + xpos + rmapx(xorg) + xmag / 2) / xmag;
if (val < 0) // DEBUG
val = 0;
return val;
}
QPoint View::map(const QPoint& p) const
{
int x, y;
if (xmag < 0) {
x = p.x()/(-xmag) - (xpos + rmapx(xorg)); // round down
}
else {
x = p.x()*xmag - (xpos + rmapx(xorg));
}
if (ymag < 0) {
y = p.y()/-ymag - (ypos + rmapy(yorg));
}
else {
y = p.y() * ymag - (ypos + rmapy(yorg));
}
return QPoint(x, y);
}
QRect View::map(const QRect& r) const
{
int x, y, w, h;
//printf("View::map xmag:%d xpos:%d xorg:%d\n", xmag, xpos, xorg);
if (xmag < 0) {
x = r.x()/(-xmag) - (xpos + rmapx(xorg)); // round down
w = (r.width()-xmag-1) / (-xmag); // round up
}
else {
x = r.x()*xmag - (xpos + rmapx(xorg));
w = r.width() * xmag;
}
if (ymag < 0) {
y = r.y()/-ymag - (ypos + rmapy(yorg));
h = (r.height()-ymag-1) / (-ymag);
}
else {
y = r.y() * ymag - (ypos + rmapy(yorg));
h = r.height() * ymag;
}
return QRect(x, y, w, h);
}
void View::paint(const QRect& r)
{
#ifdef VIEW_USE_DOUBLE_BUFFERING
if (pm.isNull())
return;
#endif
QRect rr(r);
//printf("View::paint x:%d width:%d y:%d height:%d\n", r.x(), r.width(), r.y(), r.height());
#ifdef VIEW_USE_DOUBLE_BUFFERING
if (!pmValid) {
pmValid = true;
rr = QRect(0, 0, pm.width(), pm.height());
}
QPainter p(&pm);
#else
QPainter p(this);
#endif
p.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing, false);
if (bgPixmap.isNull())
p.fillRect(rr, brush);
else
p.drawTiledPixmap(rr, bgPixmap, QPoint(xpos + rmapx(xorg)
+ rr.x(), ypos + rmapy(yorg) + rr.y()));
p.setClipRegion(rr);
//printf("View::paint r.x:%d w:%d\n", rr.x(), rr.width());
pdraw(p, rr); // draw into pixmap
p.resetMatrix(); // Q3 support says use resetMatrix instead, but resetMatrix advises resetTransform instead...
//p.resetTransform();
drawOverlay(p);
}
void View::drawTickRaster(QPainter& p, int x, int y, int w, int h, int raster)
{
// Changed to draw in device coordinate space instead of virtual, transformed space. Tim. p4.0.30
//int mx = mapx(x);
int my = mapy(y);
//int mw = mapx(x + w) - mx;
//int mw = mapx(x + w) - mx - 1;
//int mh = mapy(y + h) - my;
//int mh = mapy(y + h) - my - 1;
//p.save();
bool wmtxen = p.worldMatrixEnabled();
p.setWorldMatrixEnabled(false);
int xx,bar1, bar2, beat;
unsigned tick;
AL::sigmap.tickValues(x, &bar1, &beat, &tick);
AL::sigmap.tickValues(x+w, &bar2, &beat, &tick);
++bar2;
///int y2 = y + h;
//int y2 = my + mh;
int y2 = mapy(y + h) - 1;
//printf("View::drawTickRaster x:%d y:%d w:%d h:%d mx:%d my:%d mw:%d mh:%d y2:%d bar1:%d bar2:%d\n", x, y, w, h, mx, my, mw, mh, y2, bar1, bar2);
//printf("View::drawTickRaster x:%d y:%d w:%d h:%d my:%d mh:%d y2:%d bar1:%d bar2:%d\n", x, y, w, h, my, mh, y2, bar1, bar2);
for (int bar = bar1; bar < bar2; ++bar) {
///unsigned x = AL::sigmap.bar2tick(bar, 0, 0);
unsigned xb = AL::sigmap.bar2tick(bar, 0, 0);
int xt = mapx(xb);
p.setPen(Qt::black);
///p.drawLine(x, y, x, y2);
p.drawLine(xt, my, xt, y2);
int z, n;
///AL::sigmap.timesig(x, z, n);
AL::sigmap.timesig(xb, z, n);
///int q = p.xForm(QPoint(raster, 0)).x() - p.xForm(QPoint(0, 0)).x();
///int q = p.combinedTransform().map(QPoint(raster, 0)).x() - p.combinedTransform().map(QPoint(0, 0)).x();
//int q = rmapx(raster);
int qq = raster;
//if (q < 8) // grid too dense
if (rmapx(raster) < 8) // grid too dense
qq *= 2;
p.setPen(Qt::lightGray);
if (raster>=4) {
///int xx = x + qq;
//int xx = mapx(xb + qq);
xx = xb + qq;
int xxx = AL::sigmap.bar2tick(bar, z, 0);
//int xxx = mapx(AL::sigmap.bar2tick(bar, z, 0));
while (xx <= xxx) {
///p.drawLine(xx, y, xx, y2);
int x = mapx(xx);
p.drawLine(x, my, x, y2);
xx += qq;
//xx += rmapx(qq);
}
//xx = xxx;
}
p.setPen(Qt::darkGray);
for (int beat = 1; beat < z; beat++) {
///int xx = AL::sigmap.bar2tick(bar, beat, 0);
xx = mapx(AL::sigmap.bar2tick(bar, beat, 0));
//printf(" bar:%d z:%d beat:%d xx:%d\n", bar, z, beat, xx);
///p.drawLine(xx, y, xx, y2);
p.drawLine(xx, my, xx, y2);
}
}
//p.setWorldMatrixEnabled(true);
p.setWorldMatrixEnabled(wmtxen);
//p.restore();
}
void MTScale::pdraw(QPainter& p, const QRect& r)
{
QColor colTimeLine = QColor(172,181,176);
int x = r.x();
int w = r.width();
//printf("MTScale::pdraw x:%d w:%d\n", x, w);
x -= 20;
w += 40; // wg. Text
//---------------------------------------------------
// draw Marker
//---------------------------------------------------
int y = 12;
p.setPen(colTimeLine);
p.setFont(QFont("fixed-width", 9, QFont::Bold));
p.drawLine(r.x(), y + 1, r.x() + r.width(), y + 1);
QRect tr(r);
tr.setHeight(12);
MarkerList* marker = song->marker();
for (iMarker m = marker->begin(); m != marker->end(); ++m)
{
int xp;
if (waveMode)
xp = mapx(m->second.frame());
else
xp = mapx(m->second.tick());
if (xp > x + w)
break;
int xe = r.x() + r.width();
iMarker mm = m;
++mm;
if (mm != marker->end())
{
if (waveMode)
xe = mapx(tempomap.tick2frame(mm->first));
else
xe = mapx(mm->first);
}
QRect tr(xp, 0, xe - xp, 13);
QRect wr = r.intersect(tr);
if (!wr.isEmpty())
{
if (m->second.current())
{
p.fillRect(wr, QColor(89, 89, 102));
}
int x2;
if (mm != marker->end())
{
if (waveMode)
x2 = mapx(tempomap.tick2frame(mm->first));
else
x2 = mapx(mm->first);
}
else
x2 = xp + 200;
//printf("MTScale::pdraw marker %s xp:%d y:%d h:%d r.x:%d r.w:%d\n", m->second.name().toLatin1(), xp, height(), y, r.x(), r.width());
// Must be reasonable about very low negative x values! With long songs > 15min
// and with high horizontal magnification, 'ghost' drawings appeared,
// apparently the result of truncation later (xp = -65006 caused ghosting
// at bar 245 with magnification at max.), even with correct clipping region
// applied to painter in View::paint(). Tim. Apr 5 2009
// Quote: "Warning: Note that QPainter does not attempt to work around
// coordinate limitations in the underlying window system. Some platforms may
// behave incorrectly with coordinates as small as +/-4000."
if (xp >= -32)
p.drawPixmap(xp, 0, *flagIconS);
if (xp >= -1023)
{
QRect r = QRect(xp + 10, 0, x2 - xp, 12);
p.setPen(colTimeLine);
p.drawText(r, Qt::AlignLeft | Qt::AlignVCenter, m->second.name());
}
if (xp >= 0)
{
p.setPen(colTimeLine);
p.drawLine(xp, y, xp, height());
}
}
}
unsigned ctick;
int bar1, bar2, beat;
unsigned tick;
if (waveMode)
{
ctick = tempomap.frame2tick(mapxDev(x));
AL::sigmap.tickValues(ctick, &bar1, &beat, &tick);
AL::sigmap.tickValues(tempomap.frame2tick(mapxDev(x + w)),
&bar2, &beat, &tick);
}
else
{
ctick = mapxDev(x);
AL::sigmap.tickValues(ctick, &bar1, &beat, &tick);
AL::sigmap.tickValues(mapxDev(x + w), &bar2, &beat, &tick);
}
//printf("bar %d %d-%d=%d\n", bar, ntick, stick, ntick-stick);
int h = height() - 12;
int stick = AL::sigmap.bar2tick(bar1, 0, 0);
int ntick;
for (int bar = bar1; bar <= bar2; bar++, stick = ntick)
{
ntick = AL::sigmap.bar2tick(bar + 1, 0, 0);
int tpix, a, b = 0;
if (waveMode)
{
a = tempomap.tick2frame(ntick);
b = tempomap.tick2frame(stick);
tpix = rmapx(a - b);
}
else
{
tpix = rmapx(ntick - stick);
}
if (tpix < 64)
{
// don�t show beats if measure is this small
int n = 1;
if (tpix < 32)
n = 2;
if (tpix <= 16)
n = 4;
if (tpix < 8)
n = 8;
if (tpix <= 4)
n = 16;
if (tpix <= 2)
n = 32;
if (bar % n)
continue;
int x = mapx(waveMode ? b : stick);
QString s;
s.setNum(bar + 1);
p.drawLine(x, y + 1, x, y + 1 + h);
QRect r = QRect(x + 2, y, 1000, h);
p.setFont(QFont("fixed-width", 9, QFont::Bold));
p.drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::TextDontClip, s);
}
else
{
int z, n;
AL::sigmap.timesig(stick, z, n);
for (int beat = 0; beat < z; beat++)
{
int xx = AL::sigmap.bar2tick(bar, beat, 0);
if (waveMode)
xx = tempomap.tick2frame(xx);
int xp = mapx(xx);
QString s;
QRect r(xp + 2, y, 1000, h);
int y1;
int num;
if (beat == 0)
{
num = bar + 1;
y1 = y + 1;
p.setFont(QFont("fixed-width", 9, QFont::Bold));
}
else
{
num = beat + 1;
y1 = y + 7;
p.setFont(QFont("fixed-width", 7, QFont::Normal));
r.setY(y + 3);
}
s.setNum(num);
p.drawLine(xp, y1, xp, y + 1 + h);
p.drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::TextDontClip, s);
}
}
}
//---------------------------------------------------
// draw location marker
//---------------------------------------------------
//Christopher here is your color
p.setPen(QColor(156,75,219));
if (pos[3] != MAXINT)
{
int xp = mapx(pos[3]);
if (xp >= x && xp < x + w)
p.drawLine(xp, 0, xp, height());
}
p.setPen(colTimeLine);
if (barLocator)
{
p.setPen(QColor(0, 186, 255));
int xp = mapx(pos[0]);
if (xp >= x && xp < x + w)
p.drawLine(xp, 0, xp, height());
p.setPen(QColor(139, 225, 69));
xp = mapx(pos[1]);
if (xp >= x && xp < x + w)
p.drawLine(xp, 0, xp, height());
xp = mapx(pos[2]);
if (xp >= x && xp < x + w)
p.drawLine(xp, 0, xp, height());
}
else
{
for (int i = 0; i < 3; ++i)
{
int xp = mapx(pos[i]);
if (xp >= x && xp < x + w)
{
QPixmap* pm = markIcon[i];
p.drawPixmap(xp - pm->width() / 2, y - 1, *pm);
}
}
}
}
