using std::vector;
namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
ViewWidget::ViewWidget(View &parent) :
QWidget(&parent),
const auto items = this->items();
for (auto &i : items)
i->select(false);
- update();
}
void ViewWidget::item_hover(const shared_ptr<ViewItem> &item)
bool ViewWidget::accept_drag() const
{
const vector< shared_ptr<TimeItem> > items(view_.time_items());
+ const vector< shared_ptr<TraceTreeItem> > trace_tree_items(
+ view_.list_by_type<TraceTreeItem>());
- const bool any_row_items_selected = any_of(view_.begin(), view_.end(),
+ const bool any_row_items_selected = any_of(
+ trace_tree_items.begin(), trace_tree_items.end(),
[](const shared_ptr<TraceTreeItem> &r) { return r->selected(); });
const bool any_time_items_selected = any_of(items.begin(), items.end(),
[](const shared_ptr<TimeItem> &i) { return i->selected(); });
- if (any_row_items_selected && !any_time_items_selected)
- {
+ if (any_row_items_selected && !any_time_items_selected) {
// Check all the drag items share a common owner
TraceTreeItemOwner *item_owner = nullptr;
- for (shared_ptr<TraceTreeItem> r : view_)
+ for (shared_ptr<TraceTreeItem> r : trace_tree_items)
if (r->dragging()) {
if (!item_owner)
item_owner = r->owner();
}
return true;
- }
- else if (any_time_items_selected && !any_row_items_selected)
- {
+ } else if (any_time_items_selected && !any_row_items_selected) {
return true;
}
bool item_dragged = false;
// Drag the row items
- TraceTreeItemOwner *item_owner = nullptr;
- for (std::shared_ptr<TraceTreeItem> r : view_)
+ const vector< shared_ptr<RowItem> > row_items(
+ view_.list_by_type<RowItem>());
+ for (shared_ptr<RowItem> r : row_items)
if (r->dragging()) {
- item_owner = r->owner();
r->drag_by(delta);
// Ensure the trace is selected
r->select();
+
+ item_dragged = true;
}
+ // If an item is being dragged, update the stacking
+ TraceTreeItemOwner *item_owner = nullptr;
+ const vector< shared_ptr<TraceTreeItem> > trace_tree_items(
+ view_.list_by_type<TraceTreeItem>());
+ for (shared_ptr<TraceTreeItem> i : trace_tree_items)
+ if (i->dragging())
+ item_owner = i->owner();
+
if (item_owner) {
- item_dragged = true;
item_owner->restack_items();
- for (const auto &r : *item_owner)
- r->animate_to_layout_v_offset();
+ for (shared_ptr<TraceTreeItem> i : trace_tree_items)
+ i->animate_to_layout_v_offset();
}
// Drag the time items
drag();
selection_changed();
- update();
}
void ViewWidget::mouse_left_release_event(QMouseEvent *event)
if (item_dragging_)
view_.restack_all_trace_tree_items();
- else
- {
+ else {
if (!ctrl_pressed) {
for (shared_ptr<ViewItem> i : items)
if (mouse_down_item_ != i)
item_dragging_ = false;
}
-bool ViewWidget::touch_event(QTouchEvent *e)
+bool ViewWidget::touch_event(QTouchEvent *event)
{
- (void)e;
+ (void)event;
+
return false;
}
mouse_down_item_ = nullptr;
}
-void ViewWidget::mouseMoveEvent(QMouseEvent *e)
+void ViewWidget::mouseMoveEvent(QMouseEvent *event)
{
- assert(e);
- mouse_point_ = e->pos();
-
- if (!e->buttons())
- item_hover(get_mouse_over_item(e->pos()));
- else if (e->buttons() & Qt::LeftButton)
- {
- if (!item_dragging_)
- {
- if ((e->pos() - mouse_down_point_).manhattanLength() <
+ assert(event);
+ mouse_point_ = event->pos();
+
+ if (!event->buttons())
+ item_hover(get_mouse_over_item(event->pos()));
+ else if (event->buttons() & Qt::LeftButton) {
+ if (!item_dragging_) {
+ if ((event->pos() - mouse_down_point_).manhattanLength() <
QApplication::startDragDistance())
return;
}
// Do the drag
- drag_items(e->pos() - mouse_down_point_);
-
- update();
+ drag_items(event->pos() - mouse_down_point_);
}
}
update();
}
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv