void ScrollBar::SetFilled(float perc) {
CrashIf((perc < 0.f) || (perc > 1.f));
int prev = IntFromPerc(pos.Width, filledPerc);
int curr = IntFromPerc(pos.Width, perc);
filledPerc = perc;
if (prev != curr)
RequestRepaint(this);
}
// (x, y) is in the coordinates of w
void EbookController::ClickedProgress(Control *c, int x, int y)
{
CrashIf(c != ctrls->progress);
float perc = ctrls->progress->GetPercAt(x);
int pageCount = (int)GetPages()->Count();
int newPageNo = IntFromPerc(pageCount, perc) + 1;
GoToPage(newPageNo, true);
}
// (x, y) is in the coordinates of w
void EbookController::ClickedProgress(Control *c, int x, int y)
{
CrashIf(c != ctrls->progress);
float perc = ctrls->progress->GetPercAt(x);
// TODO: shouldn't be active if we don't have pages from
// beginnign, but happened in real life, crash 1096004
if (!GetPagesFromBeginning())
return;
int pageCount = GetPagesFromBeginning()->Count();
int newPageNo = IntFromPerc(pageCount, perc) + 1;
GoToPage(newPageNo);
}
void ScrollBar::Paint(Graphics *gfx, int offX, int offY) {
CrashIf(!IsVisible());
// TODO: take padding into account
CachedStyle *s = cachedStyle;
int dy = inactiveDy;
if (IsMouseOver())
dy = onOverDy;
Rect r(offX, offY + pos.Height - dy, pos.Width, dy);
Brush *br = BrushFromColorData(s->bgColor, r);
gfx->FillRectangle(br, r);
int filledDx = IntFromPerc(pos.Width, filledPerc);
if (0 == filledDx)
return;
r.Width = filledDx;
br = BrushFromColorData(s->color, r);
gfx->FillRectangle(br, r);
}