void WaveView::setPos(int idx, unsigned val, bool adjustScrollbar)
{
val = MusEGlobal::tempomap.tick2frame(val);
if (pos[idx] == val)
return;
int opos = mapx(pos[idx]);
int npos = mapx(val);
if (adjustScrollbar && idx == 0) {
switch (MusEGlobal::song->follow()) {
case MusECore::Song::NO:
break;
case MusECore::Song::JUMP:
if (npos >= width()) {
int ppos = val - xorg - rmapxDev(width()/4);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(pos[idx]);
npos = mapx(val);
}
else if (npos < 0) {
int ppos = val - xorg - rmapxDev(width()*3/4);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(pos[idx]);
npos = mapx(val);
}
break;
case MusECore::Song::CONTINUOUS:
if (npos > (width()*5)/8) {
int ppos = pos[idx] - xorg - rmapxDev(width()*5/8);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(pos[idx]);
npos = mapx(val);
}
else if (npos < (width()*3)/8) {
int ppos = pos[idx] - xorg - rmapxDev(width()*3/8);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(pos[idx]);
npos = mapx(val);
}
break;
}
}
int x;
int w = 1;
if (opos > npos) {
w += opos - npos;
x = npos;
}
else {
w += npos - opos;
x = opos;
}
pos[idx] = val;
//redraw(QRect(x, 0, w, height()));
redraw(QRect(x-1, 0, w+2, height())); // p4.0.28 From Canvas::draw (is otherwise identical). Fix for corruption.
}
void Canvas::setPos(int idx, unsigned val, bool adjustScrollbar)
{
//if (pos[idx] == val) // Seems to be some refresh problems here, pos[idx] might be val but the gui not updated.
// return; // skipping this return forces update even if values match. Matching values only seem
// to occur when initializing
int opos = mapx(_pos[idx]);
int npos = mapx(val);
if (adjustScrollbar && idx == 0)
{
switch (song->follow())
{
case Song::NO:
break;
case Song::JUMP:
if (npos >= width())
{
int ppos = val - xorg - rmapxDev(width() / 8);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(_pos[idx]);
npos = mapx(val);
}
else if (npos < 0)
{
int ppos = val - xorg - rmapxDev(width()*3 / 4);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(_pos[idx]);
npos = mapx(val);
}
break;
case Song::CONTINUOUS:
if (npos > (width() / 2))
{
int ppos = _pos[idx] - xorg - rmapxDev(width() / 2);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(_pos[idx]);
npos = mapx(val);
}
else if (npos < (width() / 2))
{
int ppos = _pos[idx] - xorg - rmapxDev(width() / 2);
if (ppos < 0)
ppos = 0;
emit followEvent(ppos);
opos = mapx(_pos[idx]);
npos = mapx(val);
}
break;
}
}
int x;
int w = 1;
if (opos > npos)
{
w += opos - npos;
x = npos;
}
else
{
w += npos - opos;
x = opos;
}
_pos[idx] = val;
//redraw(QRect(x - 1, 0, w + 2, height()));
update();
}
