void Ctrl::ScrollCtrl(Top *top, Ctrl *q, const Rect& r, Rect cr, int dx, int dy)
{
if(top && r.Intersects(cr)) { // Uno: Contains -> Intersetcs
Rect to = cr;
GetTopRect(to, false);
if(r.Intersects(cr.Offseted(-dx, -dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
Rect from = cr.Offseted(-dx, -dy);
GetTopRect(from, false);
MoveCtrl *m = FindMoveCtrlPtr(top->move, q);
if(m && m->from == from && m->to == to) {
LLOG("ScrollView Matched " << from << " -> " << to);
m->ctrl = NULL;
return;
}
}
if(r.Intersects(cr.Offseted(dx, dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
Rect from = to;
to = cr.Offseted(dx, dy);
GetTopRect(to, false);
MoveCtrl& m = top->scroll_move.Add(q);
m.from = from;
m.to = to;
m.ctrl = q;
LLOG("ScrollView Add " << UPP::Name(q) << from << " -> " << to);
return;
}
cr &= r;
if(!cr.IsEmpty()) {
Refresh(cr);
Refresh(cr + Point(dx, dy));
}
}
}
void Ctrl::ScrollView(const Rect& _r, int dx, int dy)
{
GuiLock __;
if(IsFullRefresh() || !IsVisible())
return;
Size vsz = GetSize();
dx = sgn(dx) * min(abs(dx), vsz.cx);
dy = sgn(dy) * min(abs(dy), vsz.cy);
Rect r = _r & vsz;
Ctrl *w;
for(w = this; w->parent; w = w->parent)
if(w->InFrame()) {
Refresh();
return;
}
if(!w || !w->top) return;
Rect view = InFrame() ? GetView() : GetClippedView();
Rect sr = (r + view.TopLeft()) & view;
sr += GetScreenRect().TopLeft() - w->GetScreenRect().TopLeft();
if(w->AddScroll(sr, dx, dy))
Refresh();
else {
LTIMING("ScrollCtrls1");
Top *top = GetTopCtrl()->top;
for(Ctrl *q = GetFirstChild(); q; q = q->GetNext())
if(q->InView()) {
Rect cr = q->GetRect();
if(top && r.Intersects(cr)) { // Uno: Contains -> Intersetcs
Rect to = cr;
GetTopRect(to, false);
if(r.Intersects(cr.Offseted(-dx, -dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
Rect from = cr.Offseted(-dx, -dy);
GetTopRect(from, false);
MoveCtrl *m = FindMoveCtrlPtr(top->move, q);
if(m && m->from == from && m->to == to) {
LLOG("ScrollView Matched " << from << " -> " << to);
m->ctrl = NULL;
goto done;
}
}
if(r.Intersects(cr.Offseted(dx, dy))) { // Uno's suggestion 06/11/26 Contains -> Intersetcs
Rect from = to;
to = cr.Offseted(dx, dy);
GetTopRect(to, false);
MoveCtrl& m = top->scroll_move.Add(q);
m.from = from;
m.to = to;
m.ctrl = q;
LLOG("ScrollView Add " << UPP::Name(q) << from << " -> " << to);
goto done;
}
cr &= r;
if(!cr.IsEmpty()) {
Refresh(cr);
Refresh(cr + Point(dx, dy));
}
done:;
}
}
}
}