From: Soeren Apel Date: Sun, 7 Jan 2018 20:09:55 +0000 (+0100) Subject: Add segment display mode UI controls and some related changes X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=89914a8657612761ff962ee973721a4872cda8d7;p=pulseview.git Add segment display mode UI controls and some related changes --- diff --git a/pv/session.cpp b/pv/session.cpp index 11a867ab..c18575ad 100644 --- a/pv/session.cpp +++ b/pv/session.cpp @@ -694,6 +694,17 @@ const unordered_set< shared_ptr > Session::signalbases() const return signalbases_; } +bool Session::all_segments_complete(uint32_t segment_id) const +{ + bool all_complete = true; + + for (shared_ptr base : signalbases_) + if (!base->segment_is_complete(segment_id)) + all_complete = false; + + return all_complete; +} + #ifdef ENABLE_DECODE shared_ptr Session::add_decode_signal() { diff --git a/pv/session.hpp b/pv/session.hpp index 6bdfaa24..ead2f82d 100644 --- a/pv/session.hpp +++ b/pv/session.hpp @@ -173,6 +173,8 @@ public: const unordered_set< shared_ptr > signalbases() const; + bool all_segments_complete(uint32_t segment_id) const; + #ifdef ENABLE_DECODE shared_ptr add_decode_signal(); diff --git a/pv/views/trace/standardbar.cpp b/pv/views/trace/standardbar.cpp index 9d4d0e4a..382e9f31 100644 --- a/pv/views/trace/standardbar.cpp +++ b/pv/views/trace/standardbar.cpp @@ -43,6 +43,10 @@ StandardBar::StandardBar(Session &session, QWidget *parent, action_view_zoom_fit_(new QAction(this)), action_view_zoom_one_to_one_(new QAction(this)), action_view_show_cursors_(new QAction(this)), + segment_display_mode_selector_(new QToolButton(this)), + action_sdm_last_(new QAction(this)), + action_sdm_last_complete_(new QAction(this)), + action_sdm_single_(new QAction(this)), segment_selector_(new QSpinBox(this)) { setObjectName(QString::fromUtf8("StandardBar")); @@ -85,8 +89,30 @@ StandardBar::StandardBar(Session &session, QWidget *parent, this, SLOT(on_actionViewShowCursors_triggered())); action_view_show_cursors_->setText(tr("Show &Cursors")); + action_sdm_last_->setIcon(QIcon(":/icons/view-displaymode-last_segment.svg")); + action_sdm_last_->setText(tr("Display last segment only")); + connect(action_sdm_last_, SIGNAL(triggered(bool)), + this, SLOT(on_actionSDMLast_triggered())); + + action_sdm_last_complete_->setIcon(QIcon(":/icons/view-displaymode-last_complete_segment.svg")); + action_sdm_last_complete_->setText(tr("Display last complete segment only")); + connect(action_sdm_last_complete_, SIGNAL(triggered(bool)), + this, SLOT(on_actionSDMLastComplete_triggered())); + + action_sdm_single_->setIcon(QIcon(":/icons/view-displaymode-single_segment.svg")); + action_sdm_single_->setText(tr("Display a single segment")); + connect(action_view_show_cursors_, SIGNAL(triggered(bool)), + this, SLOT(on_actionSDMSingle_triggered())); + + segment_display_mode_selector_->addAction(action_sdm_last_); + segment_display_mode_selector_->addAction(action_sdm_last_complete_); + segment_display_mode_selector_->addAction(action_sdm_single_); + segment_display_mode_selector_->setPopupMode(QToolButton::InstantPopup); + segment_display_mode_selector_->hide(); + segment_selector_->setMinimum(1); segment_selector_->hide(); + connect(&session_, SIGNAL(new_segment(int)), this, SLOT(on_new_segment(int))); @@ -101,8 +127,8 @@ StandardBar::StandardBar(Session &session, QWidget *parent, connect(this, SIGNAL(segment_selected(int)), view_, SLOT(on_segment_changed(int))); - connect(view_, SIGNAL(segment_display_mode_changed(bool)), - this, SLOT(on_segment_display_mode_changed(bool))); + connect(view_, SIGNAL(segment_display_mode_changed(int, bool)), + this, SLOT(on_segment_display_mode_changed(int, bool))); connect(view_, SIGNAL(always_zoom_to_fit_changed(bool)), this, SLOT(on_always_zoom_to_fit_changed(bool))); @@ -126,6 +152,7 @@ void StandardBar::add_toolbar_widgets() addSeparator(); addAction(action_view_show_cursors_); multi_segment_actions_.push_back(addSeparator()); + multi_segment_actions_.push_back(addWidget(segment_display_mode_selector_)); multi_segment_actions_.push_back(addWidget(segment_selector_)); addSeparator(); @@ -138,7 +165,8 @@ void StandardBar::show_multi_segment_ui(const bool state) for (QAction* action : multi_segment_actions_) action->setVisible(state); - on_segment_display_mode_changed(view_->segment_is_selectable()); + on_segment_display_mode_changed(view_->segment_display_mode(), + view_->segment_is_selectable()); } QAction* StandardBar::action_view_zoom_in() const @@ -195,6 +223,21 @@ void StandardBar::on_actionViewShowCursors_triggered() view_->show_cursors(show); } +void StandardBar::on_actionSDMLast_triggered() +{ + view_->set_segment_display_mode(Trace::ShowLastSegmentOnly); +} + +void StandardBar::on_actionSDMLastComplete_triggered() +{ + view_->set_segment_display_mode(Trace::ShowLastCompleteSegmentOnly); +} + +void StandardBar::on_actionSDMSingle_triggered() +{ + view_->set_segment_display_mode(Trace::ShowSingleSegmentOnly); +} + void StandardBar::on_always_zoom_to_fit_changed(bool state) { action_view_zoom_fit_->setChecked(state); @@ -211,28 +254,58 @@ void StandardBar::on_new_segment(int new_segment_id) void StandardBar::on_segment_changed(int segment_id) { + // We need to adjust the value by 1 because internally, segments + // start at 0 while they start with 1 for the spinbox + const uint32_t ui_segment_id = segment_id + 1; + // This is called when the current segment was changed // by other parts of the UI, e.g. the view itself - // We need to adjust the value by 1 because internally, segments - // start at 0 while they start with 1 for the spinbox - segment_selector_->setValue(segment_id + 1); + // Make sure our value isn't limited by a too low maximum + // Note: this can happen if on_segment_changed() is called before + // on_new_segment() + if ((uint32_t)segment_selector_->maximum() < ui_segment_id) + segment_selector_->setMaximum(ui_segment_id); - segment_selected(segment_id); + segment_selector_->setValue(ui_segment_id); } void StandardBar::on_segment_selected(int ui_segment_id) { - // This is called when the user selected a segment using the spin box - // We need to adjust the value by 1 because internally, segments // start at 0 while they start with 1 for the spinbox - segment_selected(ui_segment_id - 1); + const uint32_t segment_id = ui_segment_id - 1; + + // This is called when the user selected a segment using the spin box + // or when the value of the spinbox was assigned a new value. Since we + // only care about the former, we filter out the latter: + if (segment_id == view_->current_segment()) + return; + + // No matter which segment display mode we were in, we now show a single segment + if (view_->segment_display_mode() != Trace::ShowSingleSegmentOnly) + on_actionSDMSingle_triggered(); + + segment_selected(segment_id); } -void StandardBar::on_segment_display_mode_changed(bool segment_selectable) +void StandardBar::on_segment_display_mode_changed(int mode, bool segment_selectable) { segment_selector_->setReadOnly(!segment_selectable); + + switch ((Trace::SegmentDisplayMode)mode) { + case Trace::ShowLastSegmentOnly: + segment_display_mode_selector_->setDefaultAction(action_sdm_last_); + break; + case Trace::ShowLastCompleteSegmentOnly: + segment_display_mode_selector_->setDefaultAction(action_sdm_last_complete_); + break; + case Trace::ShowSingleSegmentOnly: + segment_display_mode_selector_->setDefaultAction(action_sdm_single_); + break; + default: + break; + } } } // namespace trace diff --git a/pv/views/trace/standardbar.hpp b/pv/views/trace/standardbar.hpp index a6e8606e..060a7ef5 100644 --- a/pv/views/trace/standardbar.hpp +++ b/pv/views/trace/standardbar.hpp @@ -26,10 +26,13 @@ #include #include #include +#include #include #include +#include "trace.hpp" + namespace pv { class MainWindow; @@ -73,6 +76,11 @@ protected: QAction *const action_view_zoom_one_to_one_; QAction *const action_view_show_cursors_; + QToolButton *segment_display_mode_selector_; + QAction *const action_sdm_last_; + QAction *const action_sdm_last_complete_; + QAction *const action_sdm_single_; + QSpinBox *segment_selector_; Q_SIGNALS: @@ -89,12 +97,16 @@ protected Q_SLOTS: void on_actionViewShowCursors_triggered(); + void on_actionSDMLast_triggered(); + void on_actionSDMLastComplete_triggered(); + void on_actionSDMSingle_triggered(); + void on_always_zoom_to_fit_changed(bool state); void on_new_segment(int new_segment_id); void on_segment_changed(int segment_id); void on_segment_selected(int ui_segment_id); - void on_segment_display_mode_changed(bool segment_selectable); + void on_segment_display_mode_changed(int mode, bool segment_selectable); private: vector multi_segment_actions_; diff --git a/pv/views/trace/trace.hpp b/pv/views/trace/trace.hpp index 777ea500..134f1102 100644 --- a/pv/views/trace/trace.hpp +++ b/pv/views/trace/trace.hpp @@ -70,9 +70,11 @@ public: * Note: Consider these locations when updating the list: * * * @ref View::set_segment_display_mode + * @ref View::on_segment_changed * @ref AnalogSignal::get_analog_segment_to_paint * @ref AnalogSignal::get_logic_segment_to_paint * @ref LogicSignal::get_logic_segment_to_paint + * @ref StandardBar */ enum SegmentDisplayMode { ShowLastSegmentOnly = 1, diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp index 58056e5c..156b3eef 100644 --- a/pv/views/trace/view.cpp +++ b/pv/views/trace/view.cpp @@ -324,6 +324,7 @@ void View::save_settings(QSettings &settings) const scrollarea_->verticalScrollBar()->sliderPosition()); settings.setValue("splitter_state", splitter_->saveState()); + settings.setValue("segment_display_mode", segment_display_mode_); stringstream ss; boost::archive::text_oarchive oa(ss); @@ -359,6 +360,10 @@ void View::restore_settings(QSettings &settings) if (settings.contains("splitter_state")) splitter_->restoreState(settings.value("splitter_state").toByteArray()); + if (settings.contains("segment_display_mode")) + set_segment_display_mode( + (Trace::SegmentDisplayMode)(settings.value("segment_display_mode").toInt())); + for (shared_ptr signal : signals_) { settings.beginGroup(signal->base()->internal_name()); signal->restore_settings(settings); @@ -436,6 +441,11 @@ unsigned int View::depth() const return 0; } +uint32_t View::current_segment() const +{ + return current_segment_; +} + pv::util::SIPrefix View::tick_prefix() const { return tick_prefix_; @@ -498,6 +508,8 @@ void View::set_current_segment(uint32_t segment_id) dt->set_current_segment(current_segment_); viewport_->update(); + + segment_changed(segment_id); } bool View::segment_is_selectable() const @@ -505,19 +517,55 @@ bool View::segment_is_selectable() const return segment_selectable_; } +Trace::SegmentDisplayMode View::segment_display_mode() const +{ + return segment_display_mode_; +} + void View::set_segment_display_mode(Trace::SegmentDisplayMode mode) { + segment_display_mode_ = mode; + for (shared_ptr signal : signals_) signal->set_segment_display_mode(mode); - viewport_->update(); + uint32_t last_segment = session_.get_segment_count() - 1; + + switch (mode) { + case Trace::ShowLastSegmentOnly: + if (current_segment_ != last_segment) + set_current_segment(last_segment); + break; + + case Trace::ShowLastCompleteSegmentOnly: + // Do nothing if we only have one segment so far + if (last_segment > 0) { + // If the last segment isn't complete, the previous one must be + uint32_t segment_id = + (session_.all_segments_complete(last_segment)) ? + last_segment : last_segment - 1; + + if (current_segment_ != segment_id) + set_current_segment(segment_id); + } + break; + + case Trace::ShowSingleSegmentOnly: + case Trace::ShowAllSegments: + case Trace::ShowAccumulatedIntensity: + default: + // Current segment remains as-is + break; + } segment_selectable_ = true; - if (mode == Trace::ShowLastSegmentOnly) + if ((mode == Trace::ShowAllSegments) || (mode == Trace::ShowAccumulatedIntensity)) segment_selectable_ = false; - segment_display_mode_changed(segment_selectable_); + viewport_->update(); + + segment_display_mode_changed((int)mode, segment_selectable_); } void View::zoom(double steps) @@ -1433,13 +1481,11 @@ void View::capture_state_updated(int state) void View::on_new_segment(int new_segment_id) { on_segment_changed(new_segment_id); - segment_changed(new_segment_id); } void View::on_segment_completed(int segment_id) { on_segment_changed(segment_id); - segment_changed(segment_id); } void View::on_segment_changed(int segment) @@ -1451,17 +1497,9 @@ void View::on_segment_changed(int segment) break; case Trace::ShowLastCompleteSegmentOnly: - { - // Only update if all segments are complete - bool all_complete = true; - - for (shared_ptr signal : signals_) - if (!signal->base()->segment_is_complete(segment)) - all_complete = false; - - if (all_complete) - set_current_segment(segment); - } + // Only update if all segments are complete + if (session_.all_segments_complete(segment)) + set_current_segment(segment); break; case Trace::ShowAllSegments: diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp index 679e587b..e80198d3 100644 --- a/pv/views/trace/view.hpp +++ b/pv/views/trace/view.hpp @@ -191,12 +191,18 @@ public: */ unsigned int depth() const; + /** + * Returns the currently displayed segment, starting at 0. + */ + uint32_t current_segment() const; + /** * Returns whether the currently shown segment can be influenced * (selected) or not. */ bool segment_is_selectable() const; + Trace::SegmentDisplayMode segment_display_mode() const; void set_segment_display_mode(Trace::SegmentDisplayMode mode); void zoom(double steps); @@ -308,7 +314,8 @@ Q_SIGNALS: void segment_changed(int segment_id); /// Emitted when the multi-segment display mode changed - void segment_display_mode_changed(bool segment_selectable); + /// @param mode is a value of Trace::SegmentDisplayMode + void segment_display_mode_changed(int mode, bool segment_selectable); public Q_SLOTS: void trigger_event(util::Timestamp location);