#include <algorithm>
+#include <QApplication>
#include <QFormLayout>
#include <QToolBar>
namespace pv {
namespace view {
-const int LogicSignal::SignalHeight = 30;
-const int LogicSignal::SignalMargin = 10;
-
const float LogicSignal::Oversampling = 2.0f;
const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
shared_ptr<Channel> channel,
shared_ptr<data::Logic> data) :
Signal(session, channel),
+ signal_height_(QFontMetrics(QApplication::font()).height() * 2),
device_(device),
data_(data),
- trigger_none_(NULL),
- trigger_rising_(NULL),
- trigger_high_(NULL),
- trigger_falling_(NULL),
- trigger_low_(NULL),
- trigger_change_(NULL)
+ trigger_none_(nullptr),
+ trigger_rising_(nullptr),
+ trigger_high_(nullptr),
+ trigger_falling_(nullptr),
+ trigger_low_(nullptr),
+ trigger_change_(nullptr)
{
shared_ptr<Trigger> trigger;
std::pair<int, int> LogicSignal::v_extents() const
{
- return make_pair(-SignalHeight - SignalMargin, SignalMargin);
+ const int signal_margin =
+ QFontMetrics(QApplication::font()).height() / 2;
+ return make_pair(-signal_height_ - signal_margin, signal_margin);
+}
+
+int LogicSignal::scale_handle_offset() const
+{
+ return -signal_height_;
+}
+
+void LogicSignal::scale_handle_dragged(int offset)
+{
+ const int font_height = QFontMetrics(QApplication::font()).height();
+ const int units = (-offset / font_height);
+ signal_height_ = ((units < 1) ? 1 : units) * font_height;
}
void LogicSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
if (!channel_->enabled())
return;
- const float high_offset = y - SignalHeight + 0.5f;
+ const float high_offset = y - signal_height_ + 0.5f;
const float low_offset = y + 0.5f;
const deque< shared_ptr<pv::data::LogicSegment> > &segments =
samplerate = 1.0;
const double pixels_offset = pp.pixels_offset();
- const double start_time = segment->start_time();
+ const pv::util::Timestamp& start_time = segment->start_time();
const int64_t last_sample = segment->get_sample_count() - 1;
const double samples_per_pixel = samplerate * pp.scale();
- const double start = samplerate * (pp.offset() - start_time);
- const double end = start + samples_per_pixel * pp.width();
+ const pv::util::Timestamp start = samplerate * (pp.offset() - start_time);
+ const pv::util::Timestamp end = start + samples_per_pixel * pp.width();
+
+ const int64_t start_sample = min(max(floor(start).convert_to<int64_t>(),
+ (int64_t)0), last_sample);
+ const uint64_t end_sample = min(max(ceil(end).convert_to<int64_t>(),
+ (int64_t)0), last_sample);
- segment->get_subsampled_edges(edges,
- min(max((int64_t)floor(start), (int64_t)0), last_sample),
- min(max((int64_t)ceil(end), (int64_t)0), last_sample),
+ segment->get_subsampled_edges(edges, start_sample, end_sample,
samples_per_pixel / Oversampling, channel_->index());
assert(edges.size() >= 2);
const QSize size = pixmap->size();
const QPoint point(
pp.right() - size.width() - pad * 2,
- y - (SignalHeight + size.height()) / 2);
+ y - (signal_height_ + size.height()) / 2);
p.setPen(QPen(TriggerMarkerBackgroundColour.darker()));
p.setBrush(TriggerMarkerBackgroundColour);
if (trigger) {
for (auto stage : trigger->stages()) {
const auto &matches = stage->matches();
- if (std::none_of(begin(matches), end(matches),
+ if (std::none_of(matches.begin(), matches.end(),
[&](shared_ptr<TriggerMatch> match) {
return match->channel() != channel_; }))
continue;