* 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 "../sigsession.h"
+#include "signal.hpp"
+#include "tracegroup.hpp"
-#include <assert.h>
+#include <cassert>
+#include <algorithm>
-#include <boost/foreach.hpp>
+#include <boost/iterator/filter_iterator.hpp>
#include <QApplication>
-#include <QColorDialog>
-#include <QInputDialog>
#include <QMenu>
#include <QMouseEvent>
#include <QPainter>
#include <QRect>
-using namespace boost;
-using namespace std;
+#include <pv/session.hpp>
+#include <pv/widgets/popup.hpp>
+
+using boost::make_filter_iterator;
+using std::dynamic_pointer_cast;
+using std::max;
+using std::make_pair;
+using std::min;
+using std::pair;
+using std::shared_ptr;
+using std::stable_sort;
+using std::vector;
namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
-Header::Header(View &parent) :
- QWidget(&parent),
- _view(parent),
- _action_set_name(new QAction(tr("Set &Name..."), this)),
- _action_set_colour(new QAction(tr("Set &Colour..."), this))
-{
- setMouseTracking(true);
+const int Header::Padding = 12;
+const int Header::BaselineOffset = 5;
- connect(_action_set_name, SIGNAL(triggered()),
- this, SLOT(on_action_set_name_triggered()));
- connect(_action_set_colour, SIGNAL(triggered()),
- this, SLOT(on_action_set_colour_triggered()));
+static bool item_selected(shared_ptr<TraceTreeItem> r)
+{
+ return r->selected();
}
-boost::shared_ptr<pv::view::Signal> Header::get_mouse_over_signal(
- const QPoint &pt)
+Header::Header(View &parent) :
+ MarginWidget(parent)
{
- const int w = width();
- const vector< shared_ptr<Signal> > &sigs =
- _view.session().get_signals();
-
- const int v_offset = _view.v_offset();
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- {
- assert(s);
-
- const QRect signal_heading_rect(
- 0, s->get_v_offset() - v_offset,
- w, View::SignalHeight);
-
- if(s->pt_in_label_rect(signal_heading_rect, pt))
- return s;
- }
-
- return shared_ptr<Signal>();
}
-void Header::paintEvent(QPaintEvent *event)
+QSize Header::sizeHint() const
{
- const int w = width();
- const vector< shared_ptr<Signal> > &sigs =
- _view.session().get_signals();
-
- QPainter painter(this);
- painter.setRenderHint(QPainter::Antialiasing);
-
- const int v_offset = _view.v_offset();
- const bool dragging = !_drag_sigs.empty();
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- {
- assert(s);
+ QRectF max_rect(-Padding, 0, Padding, 0);
+ const vector<shared_ptr<TraceTreeItem>> items(
+ view_.list_by_type<TraceTreeItem>());
+ for (auto &i : items)
+ if (i->enabled())
+ max_rect = max_rect.united(i->label_rect(QRect()));
+ return QSize(max_rect.width() + Padding + BaselineOffset, 0);
+}
- const QRect signal_heading_rect(
- 0, s->get_v_offset() - v_offset,
- w, View::SignalHeight);
+QSize Header::extended_size_hint() const
+{
+ return sizeHint() + QSize(ViewItem::HighlightRadius, 0);
+}
- const bool highlight = !dragging && s->pt_in_label_rect(
- signal_heading_rect, _mouse_point);
- s->paint_label(painter, signal_heading_rect, highlight);
- }
+vector< shared_ptr<ViewItem> > Header::items()
+{
+ const vector<shared_ptr<TraceTreeItem>> items(
+ view_.list_by_type<TraceTreeItem>());
+ return vector< shared_ptr<ViewItem> >(items.begin(), items.end());
+}
- painter.end();
+shared_ptr<ViewItem> Header::get_mouse_over_item(const QPoint &pt)
+{
+ const QRect r(0, 0, width() - BaselineOffset, height());
+ const vector<shared_ptr<TraceTreeItem>> items(
+ view_.list_by_type<TraceTreeItem>());
+ for (auto i = items.rbegin(); i != items.rend(); i++)
+ if ((*i)->enabled() && (*i)->label_rect(r).contains(pt))
+ return *i;
+ return shared_ptr<TraceTreeItem>();
}
-void Header::mousePressEvent(QMouseEvent *event)
+void Header::paintEvent(QPaintEvent*)
{
- assert(event);
+ // 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(0, 0, width() - BaselineOffset, height());
- const vector< shared_ptr<Signal> > &sigs =
- _view.session().get_signals();
+ vector< shared_ptr<RowItem> > items(
+ view_.list_by_type<RowItem>());
- if(~QApplication::keyboardModifiers() & Qt::ControlModifier) {
- // Unselect all other signals because the Ctrl is not
- // pressed
- _drag_sigs.clear();
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- s->select(false);
- }
+ stable_sort(items.begin(), items.end(),
+ [](const shared_ptr<RowItem> &a, const shared_ptr<RowItem> &b) {
+ return a->point(QRect()).y() < b->point(QRect()).y(); });
- if(event->button() & Qt::LeftButton) {
- _mouse_down_point = event->pos();
+ QPainter painter(this);
+ painter.setRenderHint(QPainter::Antialiasing);
- // Save the offsets of any signals which will be dragged
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- if(s->selected())
- _drag_sigs.push_back(
- make_pair(s, s->get_v_offset()));
- }
+ for (const shared_ptr<RowItem> r : items) {
+ assert(r);
- // Select the signal if it has been clicked
- const shared_ptr<Signal> mouse_over_signal =
- get_mouse_over_signal(event->pos());
- if(mouse_over_signal) {
- if(mouse_over_signal->selected())
- mouse_over_signal->select(false);
- else {
- mouse_over_signal->select(true);
-
- // Add the signal to the drag list
- _drag_sigs.push_back(
- make_pair(mouse_over_signal,
- mouse_over_signal->get_v_offset()));
- }
+ const bool highlight = !item_dragging_ &&
+ r->label_rect(rect).contains(mouse_point_);
+ r->paint_label(painter, rect, highlight);
}
- update();
+ painter.end();
}
-void Header::mouseReleaseEvent(QMouseEvent *event)
+void Header::contextMenuEvent(QContextMenuEvent *event)
{
- assert(event);
- if(event->button() == Qt::LeftButton)
- _drag_sigs.clear();
-}
+ const shared_ptr<ViewItem> r = get_mouse_over_item(mouse_point_);
+ if (!r)
+ return;
-void Header::mouseMoveEvent(QMouseEvent *event)
-{
- assert(event);
- _mouse_point = event->pos();
-
- // Move the signals if we are dragging
- if(!_drag_sigs.empty()) {
- const int delta = event->pos().y() - _mouse_down_point.y();
-
- for(std::list<std::pair<boost::weak_ptr<Signal>,
- int> >::iterator i = _drag_sigs.begin();
- i != _drag_sigs.end(); i++) {
- const boost::shared_ptr<Signal> sig((*i).first);
- if(sig) {
- const int y = (*i).second + delta;
- const int y_snap =
- ((y + View::SignalSnapGridSize / 2) /
- View::SignalSnapGridSize) *
- View::SignalSnapGridSize;
- sig->set_v_offset(y_snap);
-
- // Ensure the signal is selected
- sig->select();
- }
-
- }
+ QMenu *menu = r->create_context_menu(this);
+ if (!menu)
+ menu = new QMenu(this);
- signals_moved();
+ const vector< shared_ptr<TraceTreeItem> > items(
+ view_.list_by_type<TraceTreeItem>());
+ if (std::count_if(items.begin(), items.end(), item_selected) > 1)
+ {
+ menu->addSeparator();
+
+ QAction *const group = new QAction(tr("Group"), this);
+ QList<QKeySequence> shortcuts;
+ shortcuts.append(QKeySequence(Qt::ControlModifier | Qt::Key_G));
+ group->setShortcuts(shortcuts);
+ connect(group, SIGNAL(triggered()), this, SLOT(on_group()));
+ menu->addAction(group);
}
- update();
-}
-
-void Header::leaveEvent(QEvent *event)
-{
- _mouse_point = QPoint(-1, -1);
- update();
+ menu->exec(event->globalPos());
}
-void Header::contextMenuEvent(QContextMenuEvent *event)
+void Header::keyPressEvent(QKeyEvent *event)
{
- const shared_ptr<Signal> s = get_mouse_over_signal(_mouse_point);
-
- if(!s)
- return;
+ assert(event);
- QMenu menu(this);
- menu.addAction(_action_set_name);
- menu.addAction(_action_set_colour);
+ MarginWidget::keyPressEvent(event);
- _context_signal = s;
- menu.exec(event->globalPos());
- _context_signal.reset();
+ if (event->key() == Qt::Key_G && event->modifiers() == Qt::ControlModifier)
+ on_group();
+ else if (event->key() == Qt::Key_U && event->modifiers() == Qt::ControlModifier)
+ on_ungroup();
}
-void Header::on_action_set_name_triggered()
+void Header::on_group()
{
- shared_ptr<view::Signal> context_signal = _context_signal;
- if(!context_signal)
- return;
-
- const QString new_label = QInputDialog::getText(this, tr("Set Name"),
- tr("Name"), QLineEdit::Normal, context_signal->get_name());
-
- if(!new_label.isEmpty())
- context_signal->set_name(new_label);
+ const vector< shared_ptr<TraceTreeItem> > items(
+ view_.list_by_type<TraceTreeItem>());
+ vector< shared_ptr<TraceTreeItem> > 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<TraceTreeItem> &a, const shared_ptr<TraceTreeItem> &b) {
+ return a->visual_v_offset() < b->visual_v_offset(); });
+
+ shared_ptr<TraceGroup> group(new TraceGroup());
+ shared_ptr<TraceTreeItem> mouse_down_item(
+ std::dynamic_pointer_cast<TraceTreeItem>(mouse_down_item_));
+ shared_ptr<TraceTreeItem> focus_item(
+ mouse_down_item ? mouse_down_item : selected_items.front());
+
+ assert(focus_item);
+ assert(focus_item->owner());
+ focus_item->owner()->add_child_item(group);
+
+ // Set the group v_offset here before reparenting
+ group->force_to_v_offset(focus_item->layout_v_offset() +
+ focus_item->v_extents().first);
+
+ for (size_t i = 0; i < selected_items.size(); i++) {
+ const shared_ptr<TraceTreeItem> &r = selected_items[i];
+ assert(r->owner());
+ r->owner()->remove_child_item(r);
+ group->add_child_item(r);
+
+ // Put the items at 1-pixel offsets, so that restack will
+ // stack them in the right order
+ r->set_layout_v_offset(i);
+ }
}
-void Header::on_action_set_colour_triggered()
+void Header::on_ungroup()
{
- shared_ptr<view::Signal> context_signal = _context_signal;
- if(!context_signal)
- return;
-
- const QColor new_colour = QColorDialog::getColor(
- context_signal->get_colour(), this, tr("Set Colour"));
-
- if(new_colour.isValid())
- context_signal->set_colour(new_colour);
+ bool restart;
+ do {
+ restart = false;
+ const vector< shared_ptr<TraceGroup> > groups(
+ view_.list_by_type<TraceGroup>());
+ for (const shared_ptr<TraceGroup> tg : groups)
+ if (tg->selected()) {
+ tg->ungroup();
+ restart = true;
+ break;
+ }
+ } while (restart);
}
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv
projects / pulseview.git / blobdiff