X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fheader.cpp;h=a2a7c505cfd420c5b6b66e3e6224795c7ecdabe9;hp=91a6ecfddc3415288ab2f9e0f6fd45305ec4c07a;hb=bc01bb31fb03f69c8ceef57676b3399d7a08dcd9;hpb=73ba2d70ce244f3582045498ace31f54485c316f diff --git a/pv/view/header.cpp b/pv/view/header.cpp index 91a6ecfd..a2a7c505 100644 --- a/pv/view/header.cpp +++ b/pv/view/header.cpp @@ -18,12 +18,11 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "header.h" -#include "view.h" +#include "header.hpp" +#include "view.hpp" -#include "signal.h" -#include "tracegroup.h" -#include "../sigsession.h" +#include "signal.hpp" +#include "tracegroup.hpp" #include #include @@ -36,9 +35,11 @@ #include #include -#include +#include +#include using boost::make_filter_iterator; +using std::dynamic_pointer_cast; using std::max; using std::make_pair; using std::min; @@ -59,63 +60,51 @@ static bool item_selected(shared_ptr r) } Header::Header(View &parent) : - MarginWidget(parent), - _dragging(false) + MarginWidget(parent) { - setFocusPolicy(Qt::ClickFocus); - setMouseTracking(true); - - connect(&_view, SIGNAL(signals_moved()), + 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) + for (auto &i : view_) if (i->enabled()) - max_rect = max_rect.united(i->label_rect(0)); + 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 int w = width() - BaselineOffset; - for (auto &i : _view) - if (i->enabled() && i->label_rect(w).contains(pt)) + return sizeHint() + QSize(ViewItem::HighlightRadius, 0); +} + +shared_ptr Header::get_mouse_over_item(const QPoint &pt) +{ + const QRect r(0, 0, width() - BaselineOffset, height()); + for (auto &i : view_) + if (i->enabled() && i->label_rect(r).contains(pt)) return i; return shared_ptr(); } void Header::clear_selection() { - for (auto &i : _view) + for (auto &i : view_) i->select(false); update(); } -void Header::show_popup(const shared_ptr &item) -{ - 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(); -} - 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 int w = width() - BaselineOffset; + const QRect rect(0, 0, width() - BaselineOffset, height()); vector< shared_ptr > row_items( - _view.begin(), _view.end()); + view_.begin(), view_.end()); stable_sort(row_items.begin(), row_items.end(), [](const shared_ptr &a, const shared_ptr &b) { @@ -128,9 +117,9 @@ void Header::paintEvent(QPaintEvent*) { assert(r); - const bool highlight = !_dragging && - r->label_rect(w).contains(_mouse_point); - r->paint_label(painter, w, highlight); + const bool highlight = !dragging_ && + r->label_rect(rect).contains(mouse_point_); + r->paint_label(painter, rect, highlight); } painter.end(); @@ -144,21 +133,21 @@ void Header::mouseLeftPressEvent(QMouseEvent *event) QApplication::keyboardModifiers() & Qt::ControlModifier; // Clear selection if control is not pressed and this item is unselected - if ((!_mouse_down_item || !_mouse_down_item->selected()) && + if ((!mouse_down_item_ || !mouse_down_item_->selected()) && !ctrl_pressed) - for (shared_ptr r : _view) + for (shared_ptr r : view_) r->select(false); // Set the signal selection state if the item has been clicked - if (_mouse_down_item) { + if (mouse_down_item_) { if (ctrl_pressed) - _mouse_down_item->select(!_mouse_down_item->selected()); + mouse_down_item_->select(!mouse_down_item_->selected()); else - _mouse_down_item->select(true); + mouse_down_item_->select(true); } // Save the offsets of any signals which will be dragged - for (const shared_ptr r : _view) + for (const shared_ptr r : view_) if (r->selected()) r->drag(); @@ -170,8 +159,8 @@ void Header::mousePressEvent(QMouseEvent *event) { assert(event); - _mouse_down_point = event->pos(); - _mouse_down_item = get_mouse_over_row_item(event->pos()); + mouse_down_point_ = event->pos(); + mouse_down_item_ = get_mouse_over_item(event->pos()); if (event->button() & Qt::LeftButton) mouseLeftPressEvent(event); @@ -185,27 +174,27 @@ void Header::mouseLeftReleaseEvent(QMouseEvent *event) QApplication::keyboardModifiers() & Qt::ControlModifier; // Unselect everything if control is not pressed - const shared_ptr mouse_over = - get_mouse_over_row_item(event->pos()); + const shared_ptr mouse_over = + get_mouse_over_item(event->pos()); - for (auto &r : _view) + for (auto &r : view_) r->drag_release(); - if (_dragging) - _view.restack_all_row_items(); + if (dragging_) + view_.restack_all_row_items(); else { if (!ctrl_pressed) { - for (shared_ptr r : _view) - if (_mouse_down_item != r) + for (shared_ptr r : view_) + if (mouse_down_item_ != r) r->select(false); - if (_mouse_down_item) - show_popup(_mouse_down_item); + if (mouse_down_item_) + show_popup(mouse_down_item_); } } - _dragging = false; + dragging_ = false; } void Header::mouseReleaseEvent(QMouseEvent *event) @@ -214,24 +203,24 @@ void Header::mouseReleaseEvent(QMouseEvent *event) if (event->button() & Qt::LeftButton) mouseLeftReleaseEvent(event); - _mouse_down_item = nullptr; + mouse_down_item_ = nullptr; } void Header::mouseMoveEvent(QMouseEvent *event) { assert(event); - _mouse_point = event->pos(); + mouse_point_ = event->pos(); if (!(event->buttons() & Qt::LeftButton)) return; - if ((event->pos() - _mouse_down_point).manhattanLength() < + 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) + for (shared_ptr r : view_) if (r->dragging()) { if (!item_owner) item_owner = r->owner(); @@ -243,13 +232,13 @@ void Header::mouseMoveEvent(QMouseEvent *event) return; // Do the drag - _dragging = true; + dragging_ = true; - const int delta = event->pos().y() - _mouse_down_point.y(); + const QPoint delta = event->pos() - mouse_down_point_; - for (std::shared_ptr r : _view) + for (std::shared_ptr r : view_) if (r->dragging()) { - r->force_to_v_offset(r->drag_point().y() + delta); + r->drag_by(delta); // Ensure the trace is selected r->select(); @@ -263,15 +252,9 @@ void Header::mouseMoveEvent(QMouseEvent *event) 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 +262,7 @@ void Header::contextMenuEvent(QContextMenuEvent *event) if (!menu) menu = new QMenu(this); - if (std::count_if(_view.begin(), _view.end(), item_selected) > 1) + if (std::count_if(view_.begin(), view_.end(), item_selected) > 1) { menu->addSeparator(); @@ -298,16 +281,16 @@ void Header::keyPressEvent(QKeyEvent *e) { assert(e); - switch (e->key()) - { - case Qt::Key_Delete: + if (e->key() == Qt::Key_Delete) { - for (const shared_ptr r : _view) + for (const shared_ptr r : view_) if (r->selected()) r->delete_pressed(); - break; - } } + else 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() @@ -318,15 +301,17 @@ void Header::on_signals_moved() 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())); + make_filter_iterator(item_selected, view_.begin(), view_.end()), + make_filter_iterator(item_selected, view_.end(), view_.end())); stable_sort(selected_items.begin(), selected_items.end(), [](const shared_ptr &a, const shared_ptr &b) { return a->visual_v_offset() < b->visual_v_offset(); }); shared_ptr group(new TraceGroup()); + 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()); + mouse_down_item ? mouse_down_item : selected_items.front()); assert(focus_item); assert(focus_item->owner()); @@ -348,5 +333,22 @@ void Header::on_group() } } +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()) { + tg->ungroup(); + restart = true; + break; + } + } + } while(restart); +} + } // namespace view } // namespace pv