X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fheader.cpp;h=bfb75532aa58ad7508db13b1243ce051613e131c;hp=837d1916c72a69f10e8e460cbc2296c2cc88408d;hb=adf3aaf490ad6f04f7a92a5bc01581f3075b1e9e;hpb=f4433aa958fb9c85ce82ef5545d722625cb64f9e diff --git a/pv/view/header.cpp b/pv/view/header.cpp index 837d1916..bfb75532 100644 --- a/pv/view/header.cpp +++ b/pv/view/header.cpp @@ -54,7 +54,7 @@ namespace view { const int Header::Padding = 12; const int Header::BaselineOffset = 5; -static bool item_selected(shared_ptr r) +static bool item_selected(shared_ptr r) { return r->selected(); } @@ -62,49 +62,40 @@ static bool item_selected(shared_ptr r) Header::Header(View &parent) : MarginWidget(parent) { - setFocusPolicy(Qt::ClickFocus); - setMouseTracking(true); - - connect(&view_, SIGNAL(signals_moved()), - this, SLOT(on_signals_moved())); } QSize Header::sizeHint() const { QRectF max_rect(-Padding, 0, Padding, 0); - for (auto &i : view_) + const vector> items( + view_.list_by_type()); + for (auto &i : items) if (i->enabled()) max_rect = max_rect.united(i->label_rect(QRect())); return QSize(max_rect.width() + Padding + BaselineOffset, 0); } -shared_ptr Header::get_mouse_over_row_item(const QPoint &pt) +QSize Header::extended_size_hint() const { - const QRect r(BaselineOffset, 0, width() - BaselineOffset, height()); - for (auto &i : view_) - if (i->enabled() && i->label_rect(r).contains(pt)) - return i; - return shared_ptr(); + return sizeHint() + QSize(ViewItem::HighlightRadius, 0); } -void Header::clear_selection() +vector< shared_ptr > Header::items() { - for (auto &i : view_) - i->select(false); - update(); + const vector> items( + view_.list_by_type()); + return vector< shared_ptr >(items.begin(), items.end()); } -void Header::show_popup(const shared_ptr &item) +shared_ptr Header::get_mouse_over_item(const QPoint &pt) { - using pv::widgets::Popup; - - Popup *const p = item->create_popup(&view_); - if (!p) - return; - - const QPoint pt(width() - BaselineOffset, item->get_visual_y()); - p->set_position(mapToGlobal(pt), Popup::Right); - p->show(); + const QRect r(0, 0, width() - BaselineOffset, height()); + const vector> items( + view_.list_by_type()); + for (auto i = items.rbegin(); i != items.rend(); i++) + if ((*i)->enabled() && (*i)->label_rect(r).contains(pt)) + return *i; + return shared_ptr(); } void Header::paintEvent(QPaintEvent*) @@ -112,23 +103,23 @@ void Header::paintEvent(QPaintEvent*) // The trace labels are not drawn with the arrows exactly on the // left edge of the widget, because then the selection shadow // would be clipped away. - const QRect rect(BaselineOffset, 0, width() - BaselineOffset, height()); + const QRect rect(0, 0, width() - BaselineOffset, height()); - vector< shared_ptr > row_items( - view_.begin(), view_.end()); + vector< shared_ptr > items( + view_.list_by_type()); - stable_sort(row_items.begin(), row_items.end(), - [](const shared_ptr &a, const shared_ptr &b) { + stable_sort(items.begin(), items.end(), + [](const shared_ptr &a, const shared_ptr &b) { return a->visual_v_offset() < b->visual_v_offset(); }); QPainter painter(this); painter.setRenderHint(QPainter::Antialiasing); - for (const shared_ptr r : row_items) + for (const shared_ptr r : items) { assert(r); - const bool highlight = !dragging_ && + const bool highlight = !item_dragging_ && r->label_rect(rect).contains(mouse_point_); r->paint_label(painter, rect, highlight); } @@ -136,142 +127,9 @@ void Header::paintEvent(QPaintEvent*) painter.end(); } -void Header::mouseLeftPressEvent(QMouseEvent *event) -{ - (void)event; - - const bool ctrl_pressed = - QApplication::keyboardModifiers() & Qt::ControlModifier; - - // Clear selection if control is not pressed and this item is unselected - if ((!mouse_down_item_ || !mouse_down_item_->selected()) && - !ctrl_pressed) - for (shared_ptr r : view_) - r->select(false); - - // Set the signal selection state if the item has been clicked - if (mouse_down_item_) { - if (ctrl_pressed) - mouse_down_item_->select(!mouse_down_item_->selected()); - else - mouse_down_item_->select(true); - } - - // Save the offsets of any signals which will be dragged - for (const shared_ptr r : view_) - if (r->selected()) - r->drag(); - - selection_changed(); - update(); -} - -void Header::mousePressEvent(QMouseEvent *event) -{ - assert(event); - - mouse_down_point_ = event->pos(); - mouse_down_item_ = get_mouse_over_row_item(event->pos()); - - if (event->button() & Qt::LeftButton) - mouseLeftPressEvent(event); -} - -void Header::mouseLeftReleaseEvent(QMouseEvent *event) -{ - assert(event); - - const bool ctrl_pressed = - QApplication::keyboardModifiers() & Qt::ControlModifier; - - // Unselect everything if control is not pressed - const shared_ptr mouse_over = - get_mouse_over_row_item(event->pos()); - - for (auto &r : view_) - r->drag_release(); - - if (dragging_) - view_.restack_all_row_items(); - else - { - if (!ctrl_pressed) { - for (shared_ptr r : view_) - if (mouse_down_item_ != r) - r->select(false); - - if (mouse_down_item_) - show_popup(mouse_down_item_); - } - } - - dragging_ = false; -} - -void Header::mouseReleaseEvent(QMouseEvent *event) -{ - assert(event); - if (event->button() & Qt::LeftButton) - mouseLeftReleaseEvent(event); - - mouse_down_item_ = nullptr; -} - -void Header::mouseMoveEvent(QMouseEvent *event) -{ - assert(event); - mouse_point_ = event->pos(); - - if (!(event->buttons() & Qt::LeftButton)) - return; - - if ((event->pos() - mouse_down_point_).manhattanLength() < - QApplication::startDragDistance()) - return; - - // Check all the drag items share a common owner - RowItemOwner *item_owner = nullptr; - for (shared_ptr r : view_) - if (r->dragging()) { - if (!item_owner) - item_owner = r->owner(); - else if(item_owner != r->owner()) - return; - } - - if (!item_owner) - return; - - // Do the drag - dragging_ = true; - - const int delta = event->pos().y() - mouse_down_point_.y(); - - for (std::shared_ptr r : view_) - if (r->dragging()) { - r->force_to_v_offset(r->drag_point().y() + delta); - - // Ensure the trace is selected - r->select(); - } - - item_owner->restack_items(); - for (const auto &r : *item_owner) - r->animate_to_layout_v_offset(); - signals_moved(); - - update(); -} - -void Header::leaveEvent(QEvent*) -{ - mouse_point_ = QPoint(-1, -1); - update(); -} - void Header::contextMenuEvent(QContextMenuEvent *event) { - const shared_ptr r = get_mouse_over_row_item(mouse_point_); + const shared_ptr r = get_mouse_over_item(mouse_point_); if (!r) return; @@ -279,7 +137,9 @@ void Header::contextMenuEvent(QContextMenuEvent *event) if (!menu) menu = new QMenu(this); - if (std::count_if(view_.begin(), view_.end(), item_selected) > 1) + const vector< shared_ptr > items( + view_.list_by_type()); + if (std::count_if(items.begin(), items.end(), item_selected) > 1) { menu->addSeparator(); @@ -298,35 +158,30 @@ void Header::keyPressEvent(QKeyEvent *e) { assert(e); - if (e->key() == Qt::Key_Delete) - { - for (const shared_ptr r : view_) - if (r->selected()) - r->delete_pressed(); - } - else if (e->key() == Qt::Key_G && e->modifiers() == Qt::ControlModifier) + MarginWidget::keyPressEvent(e); + + if (e->key() == Qt::Key_G && e->modifiers() == Qt::ControlModifier) on_group(); else if (e->key() == Qt::Key_U && e->modifiers() == Qt::ControlModifier) on_ungroup(); } -void Header::on_signals_moved() -{ - update(); -} - void Header::on_group() { - vector< shared_ptr > selected_items( - make_filter_iterator(item_selected, view_.begin(), view_.end()), - make_filter_iterator(item_selected, view_.end(), view_.end())); + const vector< shared_ptr > items( + view_.list_by_type()); + vector< shared_ptr > selected_items( + make_filter_iterator(item_selected, items.begin(), items.end()), + make_filter_iterator(item_selected, items.end(), items.end())); stable_sort(selected_items.begin(), selected_items.end(), - [](const shared_ptr &a, const shared_ptr &b) { + [](const shared_ptr &a, const shared_ptr &b) { return a->visual_v_offset() < b->visual_v_offset(); }); shared_ptr group(new TraceGroup()); - shared_ptr focus_item( - mouse_down_item_ ? mouse_down_item_ : selected_items.front()); + shared_ptr mouse_down_item( + std::dynamic_pointer_cast(mouse_down_item_)); + shared_ptr focus_item( + mouse_down_item ? mouse_down_item : selected_items.front()); assert(focus_item); assert(focus_item->owner()); @@ -337,7 +192,7 @@ void Header::on_group() focus_item->v_extents().first); for (size_t i = 0; i < selected_items.size(); i++) { - const shared_ptr &r = selected_items[i]; + const shared_ptr &r = selected_items[i]; assert(r->owner()); r->owner()->remove_child_item(r); group->add_child_item(r); @@ -353,16 +208,15 @@ void Header::on_ungroup() bool restart; do { restart = false; - for (const shared_ptr r : view_) { - const shared_ptr tg = - dynamic_pointer_cast(r); - if (tg && tg->selected()) { + const vector< shared_ptr > groups( + view_.list_by_type()); + for (const shared_ptr tg : groups) + if (tg->selected()) { tg->ungroup(); restart = true; break; } - } - } while(restart); + } while (restart); } } // namespace view