shared_ptr<ViewItem> Viewport::get_mouse_over_item(const QPoint &pt)
{
+ const ViewItemPaintParams pp(rect(), view_.scale(), view_.offset());
const vector< shared_ptr<ViewItem> > items(this->items());
for (auto i = items.rbegin(); i != items.rend(); i++)
if ((*i)->enabled() &&
- (*i)->hit_box_rect(rect()).contains(pt))
+ (*i)->hit_box_rect(pp).contains(pt))
return *i;
return nullptr;
}
void Viewport::item_hover(const shared_ptr<ViewItem> &item)
{
- if (item)
+ if (item && item->is_draggable())
setCursor(dynamic_pointer_cast<RowItem>(item) ?
Qt::SizeVerCursor : Qt::SizeHorCursor);
else
void Viewport::drag()
{
drag_offset_ = view_.offset();
+ drag_v_offset_ = view_.owner_visual_v_offset();
}
void Viewport::drag_by(const QPoint &delta)
view_.set_scale_offset(view_.scale(),
(*drag_offset_ - delta.x() * view_.scale()));
+
+ view_.set_v_offset(-drag_v_offset_ - delta.y());
}
void Viewport::drag_release()
for (const shared_ptr<RowItem> r : row_items)
r->paint_mid(p, pp);
- p.setRenderHint(QPainter::Antialiasing, false);
-
for (const shared_ptr<RowItem> r : row_items)
r->paint_fore(p, pp);
+
+ p.setRenderHint(QPainter::Antialiasing, false);
for (const shared_ptr<TimeItem> t : time_items)
t->paint_fore(p, pp);
{
assert(e);
- if (e->orientation() == Qt::Vertical)
- {
+ if (e->orientation() == Qt::Vertical) {
if (e->modifiers() & Qt::ControlModifier) {
// Vertical scrolling with the control key pressed
// is intrepretted as vertical scrolling
// Vertical scrolling is interpreted as zooming in/out
view_.zoom(e->delta() / 120, e->x());
}
- }
- else if (e->orientation() == Qt::Horizontal)
- {
+ } else if (e->orientation() == Qt::Horizontal) {
// Horizontal scrolling is interpreted as moving left/right
view_.set_scale_offset(view_.scale(),
e->delta() * view_.scale() + view_.offset());