X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fdecodetrace.cpp;h=2797891138ffcd691b4c65ce241bb720547f2583;hp=be7ac04a5847b6591bd808799317ed47ad4600ea;hb=eeceee9955e7db4ac777d49d1b7a766069476b08;hpb=99ba5f2845a24f91901addb80c04d5bf0e0906f3

diff --git a/pv/views/trace/decodetrace.cpp b/pv/views/trace/decodetrace.cpp
index be7ac04a..27978911 100644
--- a/pv/views/trace/decodetrace.cpp
+++ b/pv/views/trace/decodetrace.cpp
@@ -173,7 +173,7 @@ void DecodeTrace::paint_mid(QPainter &p, ViewItemPaintParams &pp)
 
 	// 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
@@ -336,20 +336,38 @@ QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos)
 
 	// Default sample range is "from here"
 	const pair<uint64_t, uint64_t> sample_range =
-		get_sample_range(click_pos.x(), click_pos.x() + 1);
+		get_view_sample_range(click_pos.x(), click_pos.x() + 1);
 	selected_sample_range_ = make_pair(sample_range.first, numeric_limits<uint64_t>::max());
 
 	QMenu *const menu = new QMenu(parent);
 
+	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);
+		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);
+		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()));
@@ -701,7 +719,7 @@ 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;
@@ -771,7 +789,7 @@ 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();
@@ -1037,6 +1055,14 @@ 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();
@@ -1142,9 +1168,9 @@ void DecodeTrace::on_export_row_with_cursor()
 	const pv::util::Timestamp& end_time = view->cursors()->second()->time();
 
 	const uint64_t start_sample = (uint64_t)max(
-		(double)0, start_time.convert_to<double>() * samplerate);
+		0.0, start_time.convert_to<double>() * samplerate);
 	const uint64_t end_sample = (uint64_t)max(
-		(double)0, end_time.convert_to<double>() * samplerate);
+		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))
@@ -1168,9 +1194,9 @@ void DecodeTrace::on_export_all_rows_with_cursor()
 	const pv::util::Timestamp& end_time = view->cursors()->second()->time();
 
 	const uint64_t start_sample = (uint64_t)max(
-		(double)0, start_time.convert_to<double>() * samplerate);
+		0.0, start_time.convert_to<double>() * samplerate);
 	const uint64_t end_sample = (uint64_t)max(
-		(double)0, end_time.convert_to<double>() * samplerate);
+		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))