using std::abs;
using std::max;
using std::min;
+using std::none_of;
using std::shared_ptr;
using std::stable_sort;
using std::vector;
void Viewport::paintEvent(QPaintEvent*)
{
vector< shared_ptr<RowItem> > row_items(view_.begin(), view_.end());
+ assert(none_of(row_items.begin(), row_items.end(),
+ [](const shared_ptr<RowItem> &r) { return !r; }));
+
stable_sort(row_items.begin(), row_items.end(),
[](const shared_ptr<RowItem> &a, const shared_ptr<RowItem> &b) {
return a->visual_v_offset() < b->visual_v_offset(); });
+ const vector< shared_ptr<TimeItem> > time_items(view_.time_items());
+ assert(none_of(time_items.begin(), time_items.end(),
+ [](const shared_ptr<TimeItem> &t) { return !t; }));
+
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
- if (view_.cursors_shown())
- view_.cursors()->draw_viewport_background(p, rect());
-
- const ViewItemPaintParams pp(0, width(), view_.scale(), view_.offset());
+ const ViewItemPaintParams pp(rect(), view_.scale(), view_.offset());
- // Plot the signal
+ for (const shared_ptr<TimeItem> t : time_items)
+ t->paint_back(p, pp);
for (const shared_ptr<RowItem> r : row_items)
- {
- assert(r);
r->paint_back(p, pp);
- }
+ for (const shared_ptr<TimeItem> t : time_items)
+ t->paint_mid(p, pp);
for (const shared_ptr<RowItem> r : row_items)
r->paint_mid(p, pp);
for (const shared_ptr<RowItem> r : row_items)
r->paint_fore(p, pp);
-
- if (view_.cursors_shown())
- view_.cursors()->draw_viewport_foreground(p, rect());
+ for (const shared_ptr<TimeItem> t : time_items)
+ t->paint_fore(p, pp);
p.end();
}