#include <mutex>
#include <unordered_set>
+#include <boost/thread/locks.hpp>
+
#include <QApplication>
#include <QEvent>
#include <QFontMetrics>
#include <libsigrokcxx/libsigrokcxx.hpp>
-#include "decodetrace.hpp"
+#include "analogsignal.hpp"
#include "header.hpp"
#include "logicsignal.hpp"
#include "ruler.hpp"
#include "signal.hpp"
#include "tracegroup.hpp"
+#include "triggermarker.hpp"
#include "view.hpp"
#include "viewport.hpp"
#include "pv/data/logicsegment.hpp"
#include "pv/util.hpp"
+#ifdef ENABLE_DECODE
+#include "decodetrace.hpp"
+#endif
+
using boost::shared_lock;
using boost::shared_mutex;
using pv::data::SignalData;
using pv::data::Segment;
-using pv::util::format_time;
using pv::util::TimeUnit;
using pv::util::Timestamp;
+using std::back_inserter;
+using std::copy_if;
using std::deque;
using std::dynamic_pointer_cast;
using std::inserter;
using std::lock_guard;
using std::max;
using std::make_pair;
+using std::make_shared;
using std::min;
using std::pair;
using std::set;
updating_scroll_(false),
sticky_scrolling_(false), // Default setting is set in MainWindow::setup_ui()
always_zoom_to_fit_(false),
- tick_period_(0.0),
+ 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)
{
connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
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);
+
return items;
}
}
}
-double View::tick_period() const
+const pv::util::Timestamp& View::tick_period() const
{
return tick_period_;
}
-void View::set_tick_period(double tick_period)
+void View::set_tick_period(const pv::util::Timestamp& tick_period)
{
if (tick_period_ != tick_period) {
tick_period_ = tick_period;
if (visible_data.empty())
return;
- double samplerate = 0.0;
- for (const shared_ptr<SignalData> d : visible_data) {
- assert(d);
- const vector< shared_ptr<Segment> > segments =
- d->segments();
- for (const shared_ptr<Segment> &s : segments)
- samplerate = max(samplerate, s->samplerate());
- }
-
- if (samplerate == 0.0)
- return;
-
assert(viewport_);
const int w = viewport_->width();
if (w <= 0)
return;
- set_zoom(1.0 / samplerate, w / 2);
+ set_zoom(1.0 / session_.get_samplerate(), w / 2);
}
void View::set_scale_offset(double scale, const Timestamp& offset)
set< shared_ptr<SignalData> > View::get_visible_data() const
{
- shared_lock<shared_mutex> lock(session().signals_mutex());
- const unordered_set< shared_ptr<Signal> > &sigs(session().signals());
+ const unordered_set< shared_ptr<Signal> > sigs(session().signals());
// Make a set of all the visible data objects
set< shared_ptr<SignalData> > visible_data;
{
boost::optional<Timestamp> left_time, right_time;
const set< shared_ptr<SignalData> > visible_data = get_visible_data();
- for (const shared_ptr<SignalData> d : visible_data)
- {
+ for (const shared_ptr<SignalData> d : visible_data) {
const vector< shared_ptr<Segment> > segments =
d->segments();
for (const shared_ptr<Segment> &s : segments) {
sticky_scrolling_ = state;
}
+void View::enable_coloured_bg(bool state)
+{
+ const vector<shared_ptr<TraceTreeItem>> items(
+ list_by_type<TraceTreeItem>());
+
+ for (shared_ptr<TraceTreeItem> i : items) {
+ // Can't cast to Trace because it's abstract, so we need to
+ // check for any derived classes individually
+
+ shared_ptr<AnalogSignal> a = dynamic_pointer_cast<AnalogSignal>(i);
+ if (a)
+ a->set_coloured_bg(state);
+
+ shared_ptr<LogicSignal> l = dynamic_pointer_cast<LogicSignal>(i);
+ if (l)
+ l->set_coloured_bg(state);
+
+#ifdef ENABLE_DECODE
+ shared_ptr<DecodeTrace> d = dynamic_pointer_cast<DecodeTrace>(i);
+ if (d)
+ d->set_coloured_bg(state);
+#endif
+ }
+
+ viewport_->update();
+}
+
bool View::cursors_shown() const
{
return show_cursors_;
{
flags_.push_back(shared_ptr<Flag>(new Flag(*this, time,
QString("%1").arg(next_flag_text_))));
+
next_flag_text_ = (next_flag_text_ >= 'Z') ? 'A' :
(next_flag_text_ + 1);
+
time_item_appearance_changed(true, true);
}
header_->update();
}
-void View::restack_all_row_items()
+void View::restack_all_trace_tree_items()
{
// Make a list of owners that is sorted from deepest first
- const auto owners = list_row_item_owners();
- vector< RowItemOwner* > sorted_owners(owners.begin(), owners.end());
+ const vector<shared_ptr<TraceTreeItem>> items(
+ list_by_type<TraceTreeItem>());
+ set< TraceTreeItemOwner* > owners;
+ for (const auto &r : items)
+ owners.insert(r->owner());
+ vector< TraceTreeItemOwner* > sorted_owners(owners.begin(), owners.end());
sort(sorted_owners.begin(), sorted_owners.end(),
- [](const RowItemOwner* a, const RowItemOwner *b) {
+ [](const TraceTreeItemOwner* a, const TraceTreeItemOwner *b) {
return a->depth() > b->depth(); });
// Restack the items recursively
for (auto &o : sorted_owners)
o->restack_items();
+ // Re-assign background colors
+ bool next_bgcolour_state = 0;
+
+ for (auto &o : sorted_owners)
+ next_bgcolour_state = o->reassign_bgcolour_states(next_bgcolour_state);
+
// Animate the items to their destination
- for (const auto &r : *this)
- r->animate_to_layout_v_offset();
+ for (const auto &i : items)
+ i->animate_to_layout_v_offset();
+}
+
+void View::trigger_event(util::Timestamp location)
+{
+ trigger_markers_.push_back(shared_ptr<TriggerMarker>(
+ new TriggerMarker(*this, location)));
}
void View::get_scroll_layout(double &length, Timestamp &offset) const
QFontMetrics m(QApplication::font());
+ // Copies of the member variables with the same name, used in the calculation
+ // and written back afterwards, so that we don't emit signals all the time
+ // during the calculation.
+ pv::util::Timestamp tick_period = tick_period_;
+ pv::util::SIPrefix tick_prefix = tick_prefix_;
+ unsigned tick_precision = tick_precision_;
+
do {
const double min_period = scale_ * min_width;
const int order = (int)floorf(log10f(min_period));
- const double order_decimal = pow(10.0, order);
+ const pv::util::Timestamp order_decimal =
+ pow(pv::util::Timestamp(10), order);
// Allow for a margin of error so that a scale unit of 1 can be used.
// Otherwise, for a SU of 1 the tick period will almost always be below
unsigned int unit = 0;
do {
- tp_with_margin = order_decimal * (ScaleUnits[unit++] + tp_margin);
+ tp_with_margin = order_decimal.convert_to<double>() *
+ (ScaleUnits[unit++] + tp_margin);
} while (tp_with_margin < min_period && unit < countof(ScaleUnits));
- set_tick_period(order_decimal * ScaleUnits[unit - 1]);
-
set_tick_prefix(static_cast<pv::util::SIPrefix>(
- (order - pv::util::exponent(pv::util::SIPrefix::yocto)) / 3));
+ tick_period = order_decimal * ScaleUnits[unit - 1];
+
tick_prefix = static_cast<pv::util::SIPrefix>(
+ (order - pv::util::exponent(pv::util::SIPrefix::yocto)) / 3);
// Precision is the number of fractional digits required, not
// taking the prefix into account (and it must never be negative)
- set_tick_precision(std::max((int)ceil(log10f(1 / tick_period_)), 0));
+ tick_precision = std::max(ceil(log10(1 / tick_period)).convert_to<int>(), 0);
- tick_period_width = tick_period_ / scale_;
+ tick_period_width = (tick_period / scale_).convert_to<double>();
- const QString label_text =
- format_time(max_time, tick_prefix_, time_unit_, tick_precision_);
+ const QString label_text = Ruler::format_time_with_distance(
+ tick_period, max_time, tick_prefix, time_unit_, tick_precision);
label_width = m.boundingRect(0, 0, INT_MAX, INT_MAX,
Qt::AlignLeft | Qt::AlignTop, label_text).width() +
MinValueSpacing;
min_width += SpacingIncrement;
-
} while (tick_period_width < label_width);
+
+ set_tick_period(tick_period);
+ set_tick_prefix(tick_prefix);
+ set_tick_precision(tick_precision);
}
void View::update_scroll()
get_scroll_layout(length, offset);
length = max(length - areaSize.width(), 0.0);
- int major_tick_distance = tick_period_ / scale_;
+ int major_tick_distance = (tick_period_ / scale_).convert_to<int>();
horizontalScrollBar()->setPageStep(areaSize.width() / 2);
horizontalScrollBar()->setSingleStep(major_tick_distance);
return QRectF();
}
-RowItemOwner* View::find_prevalent_trace_group(
+TraceTreeItemOwner* View::find_prevalent_trace_group(
const shared_ptr<sigrok::ChannelGroup> &group,
const unordered_map<shared_ptr<sigrok::Channel>, shared_ptr<Signal> >
&signal_map)
{
assert(group);
- unordered_set<RowItemOwner*> owners;
- vector<RowItemOwner*> owner_list;
+ unordered_set<TraceTreeItemOwner*> owners;
+ vector<TraceTreeItemOwner*> owner_list;
// Make a set and a list of all the owners
for (const auto &channel : group->channels()) {
if (iter == signal_map.end())
continue;
- RowItemOwner *const o = (*iter).second->owner();
+ TraceTreeItemOwner *const o = (*iter).second->owner();
owner_list.push_back(o);
owners.insert(o);
}
// Iterate through the list of owners, and find the most prevalent
size_t max_prevalence = 0;
- RowItemOwner *prevalent_owner = nullptr;
- for (RowItemOwner *owner : owners) {
+ TraceTreeItemOwner *prevalent_owner = nullptr;
+ for (TraceTreeItemOwner *owner : owners) {
const size_t prevalence = std::count_if(
owner_list.begin(), owner_list.end(),
- [&](RowItemOwner *o) { return o == owner; });
+ [&](TraceTreeItemOwner *o) { return o == owner; });
if (prevalence > max_prevalence) {
max_prevalence = prevalence;
prevalent_owner = owner;
{
vector< shared_ptr<Trace> > filtered_traces;
- for (const auto &channel : channels)
- {
+ for (const auto &channel : channels) {
const auto map_iter = signal_map.find(channel);
if (map_iter == signal_map.end())
continue;
{
// Check whether we know the sample rate and hence can use time as the unit
if (time_unit_ == util::TimeUnit::Samples) {
- shared_lock<shared_mutex> lock(session().signals_mutex());
- const unordered_set< shared_ptr<Signal> > &sigs(session().signals());
+ const unordered_set< shared_ptr<Signal> > sigs(session().signals());
// Check all signals but...
for (const shared_ptr<Signal> signal : sigs) {
return QObject::eventFilter(object, event);
}
-bool View::viewportEvent(QEvent *e)
+bool View::viewportEvent(QEvent *event)
{
- switch(e->type()) {
+ switch (event->type()) {
case QEvent::Paint:
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
return false;
-
default:
- return QAbstractScrollArea::viewportEvent(e);
+ return QAbstractScrollArea::viewportEvent(event);
}
}
void View::extents_changed(bool horz, bool vert)
{
sticky_events_ |=
- (horz ? RowItemHExtentsChanged : 0) |
- (vert ? RowItemVExtentsChanged : 0);
+ (horz ? TraceTreeItemHExtentsChanged : 0) |
+ (vert ? TraceTreeItemVExtentsChanged : 0);
lazy_event_handler_.start();
}
void View::signals_changed()
{
- vector< shared_ptr<RowItem> > new_top_level_items;
+ using sigrok::Channel;
+
+ vector< shared_ptr<TraceTreeItem> > new_top_level_items;
- const auto device = session_.device();
- if (!device)
+ if (!session_.device())
return;
- shared_ptr<sigrok::Device> sr_dev = device->device();
+ shared_ptr<sigrok::Device> sr_dev = session_.device()->device();
assert(sr_dev);
+ const vector< shared_ptr<Channel> > channels(
+ sr_dev->channels());
// Make a list of traces that are being added, and a list of traces
// that are being removed
- const set<shared_ptr<Trace>> prev_traces = list_by_type<Trace>();
+ const vector<shared_ptr<Trace>> prev_trace_list = list_by_type<Trace>();
+ const set<shared_ptr<Trace>> prev_traces(
+ prev_trace_list.begin(), prev_trace_list.end());
- shared_lock<shared_mutex> lock(session_.signals_mutex());
- const unordered_set< shared_ptr<Signal> > &sigs(session_.signals());
+ const unordered_set< shared_ptr<Signal> > sigs(session_.signals());
set< shared_ptr<Trace> > traces(sigs.begin(), sigs.end());
signal_map[sig->channel()] = sig;
// Populate channel groups
- for (auto entry : sr_dev->channel_groups())
- {
+ for (auto entry : sr_dev->channel_groups()) {
const shared_ptr<sigrok::ChannelGroup> &group = entry.second;
if (group->channels().size() <= 1)
continue;
// Find best trace group to add to
- RowItemOwner *owner = find_prevalent_trace_group(
+ TraceTreeItemOwner *owner = find_prevalent_trace_group(
group, signal_map);
// If there is no trace group, create one
offset += extents.second;
}
+ // Assign proper vertical offsets to each channel in the group
+ new_trace_group->restack_items();
+
// If this is a new group, enqueue it in the new top level
// items list
if (!new_traces_in_group.empty() && new_trace_group)
new_top_level_items.push_back(new_trace_group);
}
+ // Enqueue the remaining logic channels in a group
+ vector< shared_ptr<Channel> > logic_channels;
+ copy_if(channels.begin(), channels.end(), back_inserter(logic_channels),
+ [](const shared_ptr<Channel>& c) {
+ return c->type() == sigrok::ChannelType::LOGIC; });
+
+ const vector< shared_ptr<Trace> > non_grouped_logic_signals =
+ extract_new_traces_for_channels(logic_channels, signal_map, add_traces);
+
+ if (non_grouped_logic_signals.size() > 0) {
+ const shared_ptr<TraceGroup> non_grouped_trace_group(
+ make_shared<TraceGroup>());
+ for (shared_ptr<Trace> trace : non_grouped_logic_signals)
+ non_grouped_trace_group->add_child_item(trace);
+
+ non_grouped_trace_group->restack_items();
+ new_top_level_items.push_back(non_grouped_trace_group);
+ }
+
// Enqueue the remaining channels as free ungrouped traces
const vector< shared_ptr<Trace> > new_top_level_signals =
- extract_new_traces_for_channels(sr_dev->channels(),
- signal_map, add_traces);
+ extract_new_traces_for_channels(channels, signal_map, add_traces);
new_top_level_items.insert(new_top_level_items.end(),
new_top_level_signals.begin(), new_top_level_signals.end());
// Remove any removed traces
for (shared_ptr<Trace> trace : remove_traces) {
- RowItemOwner *const owner = trace->owner();
+ TraceTreeItemOwner *const owner = trace->owner();
assert(owner);
owner->remove_child_item(trace);
}
// Add and position the pending top levels items
for (auto item : new_top_level_items) {
+ // Position the item after the last item or at the top if there is none
+ int offset = v_extents().second;
+
add_child_item(item);
+ item->force_to_v_offset(offset);
- // Position the item after the last present item
- int offset = v_extents().second;
const pair<int, int> extents = item->v_extents();
if (item->enabled())
- offset += -extents.first;
- item->force_to_v_offset(offset);
- if (item->enabled())
- offset += extents.second;
+ offset += (extents.second - extents.first);
}
update_layout();
void View::capture_state_updated(int state)
{
- if (state == Session::Running)
+ if (state == Session::Running) {
set_time_unit(util::TimeUnit::Samples);
+ trigger_markers_.clear();
+ }
+
if (state == Session::Stopped) {
// After acquisition has stopped we need to re-calculate the ticks once
// as it's otherwise done when the user pans or zooms, which is too late
void View::process_sticky_events()
{
- if (sticky_events_ & RowItemHExtentsChanged)
+ if (sticky_events_ & TraceTreeItemHExtentsChanged)
update_layout();
- if (sticky_events_ & RowItemVExtentsChanged) {
- restack_all_row_items();
+ if (sticky_events_ & TraceTreeItemVExtentsChanged) {
+ restack_all_trace_tree_items();
update_scroll();
}
void View::on_hover_point_changed()
{
- for (shared_ptr<RowItem> r : *this)
+ const vector<shared_ptr<TraceTreeItem>> trace_tree_items(
+ list_by_type<TraceTreeItem>());
+ for (shared_ptr<TraceTreeItem> r : trace_tree_items)
r->hover_point_changed();
}
projects / pulseview.git / blobdiff