X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.cpp;h=65b06aea82cba76279f185f40b4af933578a18dd;hp=8eb3b8dedcd7388555e4574ae4d79501a6a512b6;hb=cbd9ec7f751a5403d1465e966ccecd31b7086e8a;hpb=87ab03211d827d0585d7c452361d6d0c69015b06 diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp index 8eb3b8de..65b06aea 100644 --- a/pv/views/trace/view.cpp +++ b/pv/views/trace/view.cpp @@ -38,6 +38,7 @@ #include #include #include +#include #include #include #include @@ -124,31 +125,11 @@ bool CustomScrollArea::viewportEvent(QEvent *event) View::View(Session &session, bool is_main_view, QWidget *parent) : ViewBase(session, is_main_view, parent), + + // Note: Place defaults in View::reset_view_state(), not here splitter_(new QSplitter()), - segment_display_mode_(Trace::ShowLastSegmentOnly), - segment_selectable_(false), - scale_(1e-3), - offset_(0), - ruler_offset_(0), - updating_scroll_(false), - settings_restored_(false), - header_was_shrunk_(false), - sticky_scrolling_(false), // Default setting is set in MainWindow::setup_ui() - always_zoom_to_fit_(false), - tick_period_(0), - tick_prefix_(pv::util::SIPrefix::yocto), - tick_precision_(0), - time_unit_(util::TimeUnit::Time), - show_cursors_(false), - cursors_(new CursorPair(*this)), - next_flag_text_('A'), - trigger_markers_(), - hover_point_(-1, -1), - scroll_needs_defaults_(true), - saved_v_offset_(0), - scale_at_acq_start_(0), - offset_at_acq_start_(0), - suppress_zoom_to_fit_after_acq_(false) + header_was_shrunk_(false), // The splitter remains unchanged after a reset, so this goes here + sticky_scrolling_(false) // Default setting is set in MainWindow::setup_ui() { QVBoxLayout *root_layout = new QVBoxLayout(this); root_layout->setContentsMargins(0, 0, 0, 0); @@ -230,11 +211,7 @@ View::View(Session &session, bool is_main_view, QWidget *parent) : ruler_->raise(); header_->raise(); - // Update the zoom state - calculate_tick_spacing(); - - // Make sure the standard bar's segment selector is in sync - set_segment_display_mode(segment_display_mode_); + reset_view_state(); } View::~View() @@ -242,6 +219,44 @@ View::~View() GlobalSettings::remove_change_handler(this); } +void View::reset_view_state() +{ + ViewBase::reset_view_state(); + + segment_display_mode_ = Trace::ShowLastSegmentOnly; + segment_selectable_ = false; + scale_ = 1e-3; + offset_ = 0; + ruler_offset_ = 0; + updating_scroll_ = false; + settings_restored_ = false; + always_zoom_to_fit_ = false; + tick_period_ = 0; + tick_prefix_ = pv::util::SIPrefix::yocto; + tick_precision_ = 0; + time_unit_ = util::TimeUnit::Time; + show_cursors_ = false; + cursors_ = make_shared(*this); + next_flag_text_ = 'A'; + trigger_markers_.clear(); + hover_point_ = QPoint(-1, -1); + scroll_needs_defaults_ = true; + saved_v_offset_ = 0; + scale_at_acq_start_ = 0; + offset_at_acq_start_ = 0; + suppress_zoom_to_fit_after_acq_ = false; + + show_cursors_ = false; + cursor_state_changed(show_cursors_); + flags_.clear(); + + // Update the zoom state + calculate_tick_spacing(); + + // Make sure the standard bar's segment selector is in sync + set_segment_display_mode(segment_display_mode_); +} + Session& View::session() { return session_; @@ -371,7 +386,7 @@ void View::restore_settings(QSettings &settings) boost::archive::text_iarchive ia(ss); ia >> boost::serialization::make_nvp("ruler_shift", shift); ruler_shift_ = shift; - } catch (boost::archive::archive_exception) { + } catch (boost::archive::archive_exception&) { qDebug() << "Could not restore the view ruler shift"; } } @@ -386,7 +401,7 @@ void View::restore_settings(QSettings &settings) ia >> boost::serialization::make_nvp("offset", offset); // This also updates ruler_offset_ set_offset(offset); - } catch (boost::archive::archive_exception) { + } catch (boost::archive::archive_exception&) { qDebug() << "Could not restore the view offset"; } } @@ -422,9 +437,12 @@ vector< shared_ptr > View::time_items() const { const vector> f(flags()); vector> items(f.begin(), f.end()); - items.push_back(cursors_); - items.push_back(cursors_->first()); - items.push_back(cursors_->second()); + + if (cursors_) { + items.push_back(cursors_); + items.push_back(cursors_->first()); + items.push_back(cursors_->second()); + } for (auto trigger_marker : trigger_markers_) items.push_back(trigger_marker); @@ -602,8 +620,6 @@ Trace::SegmentDisplayMode View::segment_display_mode() const void View::set_segment_display_mode(Trace::SegmentDisplayMode mode) { - trigger_markers_.clear(); - segment_display_mode_ = mode; for (shared_ptr signal : signals_) @@ -683,23 +699,6 @@ void View::zoom_fit(bool gui_state) set_scale_offset(scale.convert_to(), extents.first); } -void View::zoom_one_to_one() -{ - using pv::data::SignalData; - - // Make a set of all the visible data objects - set< shared_ptr > visible_data = get_visible_data(); - if (visible_data.empty()) - return; - - assert(viewport_); - const int w = viewport_->width(); - if (w <= 0) - return; - - set_zoom(1.0 / session_.get_samplerate(), w / 2); -} - void View::set_scale_offset(double scale, const Timestamp& offset) { // Disable sticky scrolling / always zoom to fit when acquisition runs @@ -799,17 +798,21 @@ bool View::cursors_shown() const void View::show_cursors(bool show) { show_cursors_ = show; + cursor_state_changed(show); ruler_->update(); viewport_->update(); } void View::centre_cursors() { - const double time_width = scale_ * viewport_->width(); - cursors_->first()->set_time(offset_ + time_width * 0.4); - cursors_->second()->set_time(offset_ + time_width * 0.6); - ruler_->update(); - viewport_->update(); + if (cursors_) { + const double time_width = scale_ * viewport_->width(); + cursors_->first()->set_time(offset_ + time_width * 0.4); + cursors_->second()->set_time(offset_ + time_width * 0.6); + + ruler_->update(); + viewport_->update(); + } } shared_ptr View::cursors() const @@ -872,6 +875,11 @@ void View::restack_all_trace_tree_items() i->animate_to_layout_v_offset(); } +int View::header_width() const +{ + return header_->extended_size_hint().width(); +} + void View::on_setting_changed(const QString &key, const QVariant &value) { if (key == GlobalSettings::Key_View_TriggerIsZeroTime) @@ -1051,8 +1059,10 @@ void View::update_scroll() vscrollbar->setRange(extents.first - areaSize.height(), extents.second); - if (scroll_needs_defaults_) + if (scroll_needs_defaults_) { set_scroll_default(); + scroll_needs_defaults_ = false; + } } void View::reset_scroll() @@ -1082,12 +1092,11 @@ void View::set_scroll_default() void View::determine_if_header_was_shrunk() { const int header_pane_width = splitter_->sizes().front(); - const int header_width = header_->extended_size_hint().width(); // Allow for a slight margin of error so that we also accept // slight differences when e.g. a label name change increased // the overall width - header_was_shrunk_ = (header_pane_width < (header_width - 10)); + header_was_shrunk_ = (header_pane_width < (header_width() - 10)); } void View::resize_header_to_fit() @@ -1247,6 +1256,19 @@ bool View::eventFilter(QObject *object, QEvent *event) return QObject::eventFilter(object, event); } +void View::contextMenuEvent(QContextMenuEvent *event) +{ + QPoint pos = event->pos() - QPoint(0, ruler_->sizeHint().height()); + + const shared_ptr r = viewport_->get_mouse_over_item(pos); + if (!r) + return; + + QMenu *menu = r->create_view_context_menu(this, pos); + if (menu) + menu->exec(event->globalPos()); +} + void View::resizeEvent(QResizeEvent* event) { // Only adjust the top margin if we shrunk vertically @@ -1293,6 +1315,7 @@ void View::extents_changed(bool horz, bool vert) (horz ? TraceTreeItemHExtentsChanged : 0) | (vert ? TraceTreeItemVExtentsChanged : 0); + lazy_event_handler_.stop(); lazy_event_handler_.start(); }