]> sigrok.org Git - pulseview.git/blobdiff - pv/views/trace/decodetrace.cpp
More clazy fixes
[pulseview.git] / pv / views / trace / decodetrace.cpp
index 46ccc8122c7adf7b3a71ba5635cb15517cea04ce..9c7196bfb04f24e1c3322172ce023d12f12f4b36 100644 (file)
@@ -21,6 +21,7 @@ extern "C" {
 #include <libsigrokdecode/libsigrokdecode.h>
 }
 
+#include <limits>
 #include <mutex>
 #include <tuple>
 
@@ -31,10 +32,13 @@ extern "C" {
 #include <QAction>
 #include <QApplication>
 #include <QComboBox>
+#include <QFileDialog>
 #include <QFormLayout>
 #include <QLabel>
 #include <QMenu>
+#include <QMessageBox>
 #include <QPushButton>
+#include <QTextStream>
 #include <QToolTip>
 
 #include "decodetrace.hpp"
@@ -56,6 +60,7 @@ using std::abs;
 using std::make_pair;
 using std::max;
 using std::min;
+using std::numeric_limits;
 using std::out_of_range;
 using std::pair;
 using std::shared_ptr;
@@ -163,21 +168,18 @@ void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp)
        row_height_ = (text_height * 6) / 4;
        const int annotation_height = (text_height * 5) / 4;
 
-       const QString err = decode_signal_->error_message();
-       if (!err.isEmpty()) {
-               draw_unresolved_period(
-                       p, annotation_height, pp.left(), pp.right());
-               draw_error(p, err, pp);
-               return;
-       }
-
        // Set default pen to allow for text width calculation
        p.setPen(Qt::black);
 
        // Iterate through the rows
        int y = get_visual_y();
-       pair<uint64_t, uint64_t> sample_range = get_sample_range(
-               pp.left(), pp.right());
+       pair<uint64_t, uint64_t> sample_range = get_view_sample_range(pp.left(), pp.right());
+
+       // Just because the view says we see a certain sample range it
+       // doesn't mean we have this many decoded samples, too, so crop
+       // the range to what has been decoded already
+       sample_range.second = min((int64_t)sample_range.second,
+               decode_signal_->get_decoded_sample_count(current_segment_, false));
 
        const vector<Row> rows = decode_signal_->visible_rows();
 
@@ -199,15 +201,12 @@ void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp)
                        current_segment_, sample_range.first, sample_range.second);
                if (!annotations.empty()) {
                        draw_annotations(annotations, p, annotation_height, pp, y,
-                               get_row_color(visible_rows_.size()), row_title_width);
-
+                               get_row_color(row.index()), row_title_width);
                        y += row_height_;
-
                        visible_rows_.push_back(row);
                }
        }
 
-       // Draw the hatching
        draw_unresolved_period(p, annotation_height, pp.left(), pp.right());
 
        if ((int)visible_rows_.size() > max_visible_rows_) {
@@ -217,6 +216,10 @@ void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp)
                owner_->extents_changed(false, true);
                owner_->row_item_appearance_changed(false, true);
        }
+
+       const QString err = decode_signal_->error_message();
+       if (!err.isEmpty())
+               draw_error(p, err, pp);
 }
 
 void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp)
@@ -255,6 +258,9 @@ void DecodeTrace::paint_fore(QPainter &p, ViewItemPaintParams &pp)
                p.setPen(QApplication::palette().color(QPalette::WindowText));
                p.drawText(r, f, h);
        }
+
+       if (show_hover_marker_)
+               paint_hover_marker(p);
 }
 
 void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form)
@@ -306,9 +312,9 @@ void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form)
        form->addRow(stack_button_box);
 }
 
-QMenu* DecodeTrace::create_context_menu(QWidget *parent)
+QMenu* DecodeTrace::create_header_context_menu(QWidget *parent)
 {
-       QMenu *const menu = Trace::create_context_menu(parent);
+       QMenu *const menu = Trace::create_header_context_menu(parent);
 
        menu->addSeparator();
 
@@ -320,6 +326,111 @@ QMenu* DecodeTrace::create_context_menu(QWidget *parent)
        return menu;
 }
 
+QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos)
+{
+       // Get entries from default menu before adding our own
+       QMenu *const menu = new QMenu(parent);
+
+       QMenu* default_menu = Trace::create_view_context_menu(parent, click_pos);
+       if (default_menu) {
+               for (QAction *action : default_menu->actions()) {  // clazy:exclude=range-loop
+                       menu->addAction(action);
+                       if (action->parent() == default_menu)
+                               action->setParent(menu);
+               }
+               delete default_menu;
+
+               // Add separator if needed
+               if (menu->actions().length() > 0)
+                       menu->addSeparator();
+       }
+
+       try {
+               selected_row_ = &visible_rows_[get_row_at_point(click_pos)];
+       } catch (out_of_range&) {
+               selected_row_ = nullptr;
+       }
+
+       // Default sample range is "from here"
+       const pair<uint64_t, uint64_t> sample_range =
+               get_view_sample_range(click_pos.x(), click_pos.x() + 1);
+       selected_sample_range_ = make_pair(sample_range.first, numeric_limits<uint64_t>::max());
+
+       if (decode_signal_->is_paused()) {
+               QAction *const resume =
+                       new QAction(tr("Resume decoding"), this);
+               resume->setIcon(QIcon::fromTheme("media-playback-start",
+                       QIcon(":/icons/media-playback-start.png")));
+               connect(resume, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
+               menu->addAction(resume);
+       } else {
+               QAction *const pause =
+                       new QAction(tr("Pause decoding"), this);
+               pause->setIcon(QIcon::fromTheme("media-playback-pause",
+                       QIcon(":/icons/media-playback-pause.png")));
+               connect(pause, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
+               menu->addAction(pause);
+       }
+
+       menu->addSeparator();
+
+       QAction *const export_all_rows =
+               new QAction(tr("Export all annotations"), this);
+       export_all_rows->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       connect(export_all_rows, SIGNAL(triggered()), this, SLOT(on_export_all_rows()));
+       menu->addAction(export_all_rows);
+
+       QAction *const export_row =
+               new QAction(tr("Export all annotations for this row"), this);
+       export_row->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       connect(export_row, SIGNAL(triggered()), this, SLOT(on_export_row()));
+       menu->addAction(export_row);
+
+       menu->addSeparator();
+
+       QAction *const export_all_rows_from_here =
+               new QAction(tr("Export all annotations, starting here"), this);
+       export_all_rows_from_here->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       connect(export_all_rows_from_here, SIGNAL(triggered()), this, SLOT(on_export_all_rows_from_here()));
+       menu->addAction(export_all_rows_from_here);
+
+       QAction *const export_row_from_here =
+               new QAction(tr("Export annotations for this row, starting here"), this);
+       export_row_from_here->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       connect(export_row_from_here, SIGNAL(triggered()), this, SLOT(on_export_row_from_here()));
+       menu->addAction(export_row_from_here);
+
+       menu->addSeparator();
+
+       QAction *const export_all_rows_with_cursor =
+               new QAction(tr("Export all annotations within cursor range"), this);
+       export_all_rows_with_cursor->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       connect(export_all_rows_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_all_rows_with_cursor()));
+       menu->addAction(export_all_rows_with_cursor);
+
+       QAction *const export_row_with_cursor =
+               new QAction(tr("Export annotations for this row within cursor range"), this);
+       export_row_with_cursor->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       connect(export_row_with_cursor, SIGNAL(triggered()), this, SLOT(on_export_row_with_cursor()));
+       menu->addAction(export_row_with_cursor);
+
+       const View *view = owner_->view();
+       assert(view);
+
+       if (!view->cursors()->enabled()) {
+               export_all_rows_with_cursor->setEnabled(false);
+               export_row_with_cursor->setEnabled(false);
+       }
+
+       return menu;
+}
+
 void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations,
                QPainter &p, int h, const ViewItemPaintParams &pp, int y,
                QColor row_color, int row_title_width)
@@ -550,17 +661,18 @@ void DecodeTrace::draw_error(QPainter &p, const QString &message,
 {
        const int y = get_visual_y();
 
+       double samples_per_pixel, pixels_offset;
+       tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel();
+
        p.setPen(ErrorBgColor.darker());
        p.setBrush(ErrorBgColor);
 
-       const QRectF bounding_rect =
-               QRectF(pp.left(), INT_MIN / 2 + y, pp.right(), INT_MAX);
-       const QRectF text_rect = p.boundingRect(bounding_rect,
-               Qt::AlignCenter, message);
+       const QRectF bounding_rect = QRectF(pp.left(), INT_MIN / 2 + y, pp.right(), INT_MAX);
+
+       const QRectF text_rect = p.boundingRect(bounding_rect, Qt::AlignCenter, message);
        const qreal r = text_rect.height() / 4;
 
-       p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r,
-               Qt::AbsoluteSize);
+       p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, Qt::AbsoluteSize);
 
        p.setPen(Qt::black);
        p.drawText(text_rect, message);
@@ -577,7 +689,7 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right
        if (sample_count == 0)
                return;
 
-       const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_);
+       const int64_t samples_decoded = decode_signal_->get_decoded_sample_count(current_segment_, true);
        if (sample_count == samples_decoded)
                return;
 
@@ -622,7 +734,7 @@ pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const
        return make_pair(pixels_offset, samplerate * scale);
 }
 
-pair<uint64_t, uint64_t> DecodeTrace::get_sample_range(
+pair<uint64_t, uint64_t> DecodeTrace::get_view_sample_range(
        int x_start, int x_end) const
 {
        double samples_per_pixel, pixels_offset;
@@ -692,12 +804,12 @@ const QString DecodeTrace::get_annotation_at_point(const QPoint &point)
                return QString();
 
        const pair<uint64_t, uint64_t> sample_range =
-               get_sample_range(point.x(), point.x() + 1);
+               get_view_sample_range(point.x(), point.x() + 1);
        const int row = get_row_at_point(point);
        if (row < 0)
                return QString();
 
-       vector<pv::data::decode::Annotation> annotations;
+       vector<Annotation> annotations;
 
        decode_signal_->get_annotation_subset(annotations, visible_rows_[row],
                current_segment_, sample_range.first, sample_range.second);
@@ -708,6 +820,8 @@ const QString DecodeTrace::get_annotation_at_point(const QPoint &point)
 
 void DecodeTrace::hover_point_changed(const QPoint &hp)
 {
+       Trace::hover_point_changed(hp);
+
        assert(owner_);
 
        const View *const view = owner_->view();
@@ -785,7 +899,7 @@ void DecodeTrace::create_decoder_form(int index,
        const vector<DecodeChannel> channels = decode_signal_->get_channels();
 
        // Add the channels
-       for (DecodeChannel ch : channels) {
+       for (const DecodeChannel& ch : channels) {
                // Ignore channels not part of the decoder we create the form for
                if (ch.decoder_ != dec)
                        continue;
@@ -873,6 +987,62 @@ QComboBox* DecodeTrace::create_channel_selector_init_state(QWidget *parent,
        return selector;
 }
 
+void DecodeTrace::export_annotations(vector<Annotation> *annotations) const
+{
+       using namespace pv::data::decode;
+
+       GlobalSettings settings;
+       const QString dir = settings.value("MainWindow/SaveDirectory").toString();
+
+       const QString file_name = QFileDialog::getSaveFileName(
+               owner_->view(), tr("Export annotations"), dir, tr("Text Files (*.txt);;All Files (*)"));
+
+       if (file_name.isEmpty())
+               return;
+
+       QString format = settings.value(GlobalSettings::Key_Dec_ExportFormat).toString();
+       const QString quote = format.contains("%q") ? "\"" : "";
+       format = format.remove("%q");
+
+       QFile file(file_name);
+       if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
+               QTextStream out_stream(&file);
+
+               for (Annotation &ann : *annotations) {
+                       const QString sample_range = QString("%1-%2") \
+                               .arg(QString::number(ann.start_sample()), QString::number(ann.end_sample()));
+
+                       const QString class_name = quote + ann.row()->class_name() + quote;
+
+                       QString all_ann_text;
+                       for (const QString &s : ann.annotations())
+                               all_ann_text = all_ann_text + quote + s + quote + ",";
+                       all_ann_text.chop(1);
+
+                       const QString first_ann_text = quote + ann.annotations().front() + quote;
+
+                       QString out_text = format;
+                       out_text = out_text.replace("%s", sample_range);
+                       out_text = out_text.replace("%d",
+                               quote + QString::fromUtf8(ann.row()->decoder()->name) + quote);
+                       out_text = out_text.replace("%c", class_name);
+                       out_text = out_text.replace("%1", first_ann_text);
+                       out_text = out_text.replace("%a", all_ann_text);
+                       out_stream << out_text << '\n';
+               }
+
+               if (out_stream.status() == QTextStream::Ok)
+                       return;
+       }
+
+       QMessageBox msg(owner_->view());
+       msg.setText(tr("Error"));
+       msg.setInformativeText(tr("File %1 could not be written to.").arg(file_name));
+       msg.setStandardButtons(QMessageBox::Ok);
+       msg.setIcon(QMessageBox::Warning);
+       msg.exec();
+}
+
 void DecodeTrace::on_new_annotations()
 {
        if (!delayed_trace_updater_.isActive())
@@ -900,6 +1070,14 @@ void DecodeTrace::on_decode_finished()
                owner_->row_item_appearance_changed(false, true);
 }
 
+void DecodeTrace::on_pause_decode()
+{
+       if (decode_signal_->is_paused())
+               decode_signal_->resume_decode();
+       else
+               decode_signal_->pause_decode();
+}
+
 void DecodeTrace::delete_pressed()
 {
        on_delete();
@@ -979,6 +1157,104 @@ void DecodeTrace::on_show_hide_decoder(int index)
                owner_->row_item_appearance_changed(false, true);
 }
 
+void DecodeTrace::on_export_row()
+{
+       selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max());
+       on_export_row_from_here();
+}
+
+void DecodeTrace::on_export_all_rows()
+{
+       selected_sample_range_ = make_pair(0, numeric_limits<uint64_t>::max());
+       on_export_all_rows_from_here();
+}
+
+void DecodeTrace::on_export_row_with_cursor()
+{
+       const View *view = owner_->view();
+       assert(view);
+
+       if (!view->cursors()->enabled())
+               return;
+
+       const double samplerate = session_.get_samplerate();
+
+       const pv::util::Timestamp& start_time = view->cursors()->first()->time();
+       const pv::util::Timestamp& end_time = view->cursors()->second()->time();
+
+       const uint64_t start_sample = (uint64_t)max(
+               0.0, start_time.convert_to<double>() * samplerate);
+       const uint64_t end_sample = (uint64_t)max(
+               0.0, end_time.convert_to<double>() * samplerate);
+
+       // Are both cursors negative and thus were clamped to 0?
+       if ((start_sample == 0) && (end_sample == 0))
+               return;
+
+       selected_sample_range_ = make_pair(start_sample, end_sample);
+       on_export_row_from_here();
+}
+
+void DecodeTrace::on_export_all_rows_with_cursor()
+{
+       const View *view = owner_->view();
+       assert(view);
+
+       if (!view->cursors()->enabled())
+               return;
+
+       const double samplerate = session_.get_samplerate();
+
+       const pv::util::Timestamp& start_time = view->cursors()->first()->time();
+       const pv::util::Timestamp& end_time = view->cursors()->second()->time();
+
+       const uint64_t start_sample = (uint64_t)max(
+               0.0, start_time.convert_to<double>() * samplerate);
+       const uint64_t end_sample = (uint64_t)max(
+               0.0, end_time.convert_to<double>() * samplerate);
+
+       // Are both cursors negative and thus were clamped to 0?
+       if ((start_sample == 0) && (end_sample == 0))
+               return;
+
+       selected_sample_range_ = make_pair(start_sample, end_sample);
+       on_export_all_rows_from_here();
+}
+
+void DecodeTrace::on_export_row_from_here()
+{
+       using namespace pv::data::decode;
+
+       if (!selected_row_)
+               return;
+
+       vector<Annotation> *annotations = new vector<Annotation>();
+
+       decode_signal_->get_annotation_subset(*annotations, *selected_row_,
+               current_segment_, selected_sample_range_.first, selected_sample_range_.second);
+
+       if (annotations->empty())
+               return;
+
+       export_annotations(annotations);
+       delete annotations;
+}
+
+void DecodeTrace::on_export_all_rows_from_here()
+{
+       using namespace pv::data::decode;
+
+       vector<Annotation> *annotations = new vector<Annotation>();
+
+       decode_signal_->get_annotation_subset(*annotations, current_segment_,
+                       selected_sample_range_.first, selected_sample_range_.second);
+
+       if (!annotations->empty())
+               export_annotations(annotations);
+
+       delete annotations;
+}
+
 } // namespace trace
 } // namespace views
 } // namespace pv