* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <extdef.h>
#include <algorithm>
+#include <QApplication>
#include <QFormLayout>
#include <QToolBar>
#include <pv/session.hpp>
#include <pv/devicemanager.hpp>
+#include <pv/devices/device.hpp>
#include <pv/data/logic.hpp>
#include <pv/data/logicsegment.hpp>
+#include <pv/data/signalbase.hpp>
#include <pv/view/view.hpp>
+#include <pv/globalsettings.hpp>
#include <libsigrokcxx/libsigrokcxx.hpp>
using std::max;
using std::make_pair;
using std::min;
+using std::none_of;
using std::pair;
using std::shared_ptr;
using std::vector;
-using sigrok::Channel;
using sigrok::ConfigKey;
-using sigrok::Device;
-using sigrok::Error;
+using sigrok::Capability;
using sigrok::Trigger;
-using sigrok::TriggerStage;
using sigrok::TriggerMatch;
using sigrok::TriggerMatchType;
namespace pv {
-namespace view {
-
-const int LogicSignal::SignalHeight = 30;
-const int LogicSignal::SignalMargin = 10;
+namespace views {
+namespace TraceView {
const float LogicSignal::Oversampling = 2.0f;
const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00);
const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00);
+const QColor LogicSignal::SamplingPointColour(0x77, 0x77, 0x77);
const QColor LogicSignal::SignalColours[10] = {
QColor(0x16, 0x19, 0x1A), // Black
LogicSignal::LogicSignal(
pv::Session &session,
- shared_ptr<Device> device,
- shared_ptr<Channel> channel,
- shared_ptr<data::Logic> data) :
- Signal(session, channel),
+ shared_ptr<devices::Device> device,
+ shared_ptr<data::SignalBase> base) :
+ Signal(session, base),
+ 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;
- colour_ = SignalColours[channel->index() % countof(SignalColours)];
+ base_->set_colour(SignalColours[base->index() % countof(SignalColours)]);
/* Populate this channel's trigger setting with whatever we
* find in the current session trigger, if anything. */
if ((trigger = session_.session()->trigger()))
for (auto stage : trigger->stages())
for (auto match : stage->matches())
- if (match->channel() == channel_)
+ if (match->channel() == base_->channel())
trigger_match_ = match->type();
}
-LogicSignal::~LogicSignal()
+shared_ptr<pv::data::SignalData> LogicSignal::data() const
{
+ return base_->logic_data();
}
-shared_ptr<pv::data::SignalData> LogicSignal::data() const
+shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
{
- return data_;
+ return base_->logic_data();
}
-shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
+pair<int, int> LogicSignal::v_extents() const
{
- return data_;
+ const int signal_margin =
+ QFontMetrics(QApplication::font()).height() / 2;
+ return make_pair(-signal_height_ - signal_margin, signal_margin);
}
-std::pair<int, int> LogicSignal::v_extents() const
+int LogicSignal::scale_handle_offset() const
{
- return make_pair(-SignalHeight - SignalMargin, SignalMargin);
+ return -signal_height_;
}
-void LogicSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
+void LogicSignal::scale_handle_dragged(int offset)
{
- if (channel_->enabled())
- paint_axis(p, pp, get_visual_y());
+ 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_mid(QPainter &p, const ViewItemPaintParams &pp)
vector< pair<int64_t, bool> > edges;
- assert(channel_);
- assert(data_);
+ assert(base_);
assert(owner_);
const int y = get_visual_y();
- if (!channel_->enabled())
+ if (!base_->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 =
- data_->logic_segments();
+ base_->logic_data()->logic_segments();
if (segments.empty())
return;
- const shared_ptr<pv::data::LogicSegment> &segment =
- segments.front();
+ const shared_ptr<pv::data::LogicSegment> &segment = segments.front();
double samplerate = segment->samplerate();
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),
- samples_per_pixel / Oversampling, channel_->index());
+ segment->get_subsampled_edges(edges, start_sample, end_sample,
+ samples_per_pixel / Oversampling, base_->index());
assert(edges.size() >= 2);
// Paint the edges
pixels_offset, pp.left(), low_offset);
delete[] cap_lines;
+
+ // Return if we don't need to paint the sampling points
+ GlobalSettings settings;
+ const bool show_sampling_points =
+ settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool();
+
+ if (!show_sampling_points || (samples_per_pixel >= 0.25))
+ return;
+
+ // Paint the sampling points
+ const uint64_t sampling_points_count = end_sample - start_sample + 1;
+ QRectF *const sampling_points = new QRectF[sampling_points_count];
+ QRectF *sampling_point = sampling_points;
+
+ const int w = 1;
+ const float y_middle = high_offset - ((high_offset - low_offset) / 2);
+ for (uint64_t i = start_sample; i < end_sample + 1; ++i) {
+ const float x = (i / samples_per_pixel - pixels_offset) + pp.left();
+ *sampling_point++ = QRectF(x - (w / 2), y_middle - (w / 2), w, w);
+ }
+
+ p.setPen(SamplingPointColour);
+ p.drawRects(sampling_points, sampling_points_count);
+ delete[] sampling_points;
}
void LogicSignal::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
{
// Draw the trigger marker
- if (!trigger_match_)
+ if (!trigger_match_ || !base_->enabled())
return;
const int y = get_visual_y();
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);
const vector<int32_t> LogicSignal::get_trigger_types() const
{
- const auto keys = device_->config_keys(ConfigKey::DEVICE_OPTIONS);
- const auto iter = keys.find(ConfigKey::TRIGGER_MATCH);
- if (iter != keys.end() &&
- (*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
- try {
- const Glib::VariantContainerBase gvar =
- device_->config_list(ConfigKey::TRIGGER_MATCH);
- return Glib::VariantBase::cast_dynamic<
- Glib::Variant<vector<int32_t>>>(gvar).get();
- } catch (Error e) {
- // Failed to enumerate triggers
- (void)e;
+ // We may not be associated with a device
+ if (!device_)
+ return vector<int32_t>();
+
+ const auto sr_dev = device_->device();
+ if (sr_dev->config_check(ConfigKey::TRIGGER_MATCH, Capability::LIST)) {
+ const Glib::VariantContainerBase gvar =
+ sr_dev->config_list(ConfigKey::TRIGGER_MATCH);
+
+ vector<int32_t> ttypes;
+
+ for (unsigned int i = 0; i < gvar.get_n_children(); i++) {
+ Glib::VariantBase tmp_vb;
+ gvar.get_child(tmp_vb, i);
+
+ Glib::Variant<int32_t> tmp_v =
+ Glib::VariantBase::cast_dynamic< Glib::Variant<int32_t> >(tmp_vb);
+
+ ttypes.push_back(tmp_v.get());
}
- }
- return vector<int32_t>();
+ return ttypes;
+ } else {
+ return vector<int32_t>();
+ }
}
QAction* LogicSignal::action_from_trigger_type(const TriggerMatchType *type)
action = trigger_change_;
break;
default:
- assert(0);
+ assert(false);
}
}
{
Signal::populate_popup_form(parent, form);
- trigger_bar_ = new QToolBar(parent);
- init_trigger_actions(trigger_bar_);
- trigger_bar_->addAction(trigger_none_);
- trigger_none_->setChecked(!trigger_match_);
-
const vector<int32_t> trig_types = get_trigger_types();
- for (auto type_id : trig_types) {
- const TriggerMatchType *const type =
- TriggerMatchType::get(type_id);
- QAction *const action = action_from_trigger_type(type);
- trigger_bar_->addAction(action);
- action->setChecked(trigger_match_ == type);
- }
- form->addRow(tr("Trigger"), trigger_bar_);
+ if (!trig_types.empty()) {
+ trigger_bar_ = new QToolBar(parent);
+ init_trigger_actions(trigger_bar_);
+ trigger_bar_->addAction(trigger_none_);
+ trigger_none_->setChecked(!trigger_match_);
+
+ for (auto type_id : trig_types) {
+ const TriggerMatchType *const type =
+ TriggerMatchType::get(type_id);
+ QAction *const action = action_from_trigger_type(type);
+ trigger_bar_->addAction(action);
+ action->setChecked(trigger_match_ == type);
+ }
+ form->addRow(tr("Trigger"), trigger_bar_);
+ }
}
void LogicSignal::modify_trigger()
if (trigger) {
for (auto stage : trigger->stages()) {
const auto &matches = stage->matches();
- if (std::none_of(begin(matches), end(matches),
+ if (none_of(matches.begin(), matches.end(),
[&](shared_ptr<TriggerMatch> match) {
- return match->channel() != channel_; }))
+ return match->channel() != base_->channel(); }))
continue;
auto new_stage = new_trigger->add_stage();
for (auto match : stage->matches()) {
- if (match->channel() == channel_)
+ if (match->channel() == base_->channel())
continue;
new_stage->add_match(match->channel(), match->type());
}
}
}
- if (trigger_match_)
- new_trigger->add_stage()->add_match(channel_, trigger_match_);
+ if (trigger_match_) {
+ // Until we can let the user decide how to group trigger matches
+ // into stages, put all of the matches into a single stage --
+ // most devices only support a single trigger stage.
+ if (new_trigger->stages().empty())
+ new_trigger->add_stage();
+
+ new_trigger->stages().back()->add_match(base_->channel(),
+ trigger_match_);
+ }
session_.session()->set_trigger(
new_trigger->stages().empty() ? nullptr : new_trigger);
const QIcon* LogicSignal::get_icon(const char *path)
{
- const QIcon *icon = icon_cache_.take(path);
- if (!icon) {
- icon = new QIcon(path);
+ if (!icon_cache_.contains(path)) {
+ const QIcon *icon = new QIcon(path);
icon_cache_.insert(path, icon);
}
- return icon;
+ return icon_cache_.take(path);
}
const QPixmap* LogicSignal::get_pixmap(const char *path)
{
- const QPixmap *pixmap = pixmap_cache_.take(path);
- if (!pixmap) {
- pixmap = new QPixmap(path);
+ if (!pixmap_cache_.contains(path)) {
+ const QPixmap *pixmap = new QPixmap(path);
pixmap_cache_.insert(path, pixmap);
}
- return pixmap;
+ return pixmap_cache_.take(path);
}
void LogicSignal::on_trigger()
modify_trigger();
}
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv
projects / pulseview.git / blobdiff