From: Soeren Apel <redacted>
Date: Thu, 23 Apr 2020 11:54:29 +0000 (+0200)
Subject: TabularDecView: Visually indent annotations by PD stack level
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=d656b01007629b239b51ab34e5a0219ef4f2595a;p=pulseview.git

TabularDecView: Visually indent annotations by PD stack level
---

diff --git a/pv/data/decode/annotation.cpp b/pv/data/decode/annotation.cpp
index fe0350d0..27a44fe4 100644
--- a/pv/data/decode/annotation.cpp
+++ b/pv/data/decode/annotation.cpp
@@ -86,6 +86,11 @@ uint64_t Annotation::end_sample() const
 	return end_sample_;
 }
 
+uint64_t Annotation::length() const
+{
+	return end_sample_ - start_sample_;
+}
+
 Annotation::Class Annotation::ann_class_id() const
 {
 	return ann_class_id_;
diff --git a/pv/data/decode/annotation.hpp b/pv/data/decode/annotation.hpp
index fa514908..57ca4695 100644
--- a/pv/data/decode/annotation.hpp
+++ b/pv/data/decode/annotation.hpp
@@ -53,6 +53,7 @@ public:
 
 	uint64_t start_sample() const;
 	uint64_t end_sample() const;
+	uint64_t length() const;
 
 	Class ann_class_id() const;
 	const QString ann_class_name() const;
diff --git a/pv/data/decodesignal.cpp b/pv/data/decodesignal.cpp
index 1de4a329..eb6488e7 100644
--- a/pv/data/decodesignal.cpp
+++ b/pv/data/decodesignal.cpp
@@ -1478,7 +1478,7 @@ void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signa
 				it--;
 				ann_has_earlier_start = (pdata->start_sample < (*it)->start_sample());
 				ann_has_same_start = (pdata->start_sample == (*it)->start_sample());
-				ann_is_longer = (new_ann_len > ((*it)->end_sample() - (*it)->start_sample()));
+				ann_is_longer = (new_ann_len > (*it)->length());
 			} while ((ann_has_earlier_start || (ann_has_same_start && ann_is_longer)) && (it != all_annotations.begin()));
 
 			// Allow inserting at the front
diff --git a/pv/views/tabular_decoder/model.cpp b/pv/views/tabular_decoder/model.cpp
index 66fabf5a..b502395c 100644
--- a/pv/views/tabular_decoder/model.cpp
+++ b/pv/views/tabular_decoder/model.cpp
@@ -22,6 +22,8 @@
 
 #include "pv/views/tabular_decoder/view.hpp"
 
+#include "view.hpp"
+
 using std::make_shared;
 
 namespace pv {
@@ -31,6 +33,7 @@ namespace tabular_decoder {
 AnnotationCollectionModel::AnnotationCollectionModel(QObject* parent) :
 	QAbstractTableModel(parent),
 	all_annotations_(nullptr),
+	signal_(nullptr),
 	prev_segment_(0),
 	prev_last_row_(0)
 {
@@ -48,7 +51,7 @@ AnnotationCollectionModel::AnnotationCollectionModel(QObject* parent) :
 
 QVariant AnnotationCollectionModel::data(const QModelIndex& index, int role) const
 {
-	if (!index.isValid())
+	if (!index.isValid() || !signal_)
 		return QVariant();
 
 	const Annotation* ann =
@@ -67,10 +70,18 @@ QVariant AnnotationCollectionModel::data(const QModelIndex& index, int role) con
 	}
 
 	if (role == Qt::BackgroundRole) {
-		if (theme_is_dark_)
-			return QBrush(ann->dark_color());
-		else
-			return QBrush(ann->bright_color());
+		int level = 0;
+
+		const unsigned int ann_stack_level = ann->row_data()->row()->decoder()->get_stack_level();
+		level = (signal_->decoder_stack().size() - 1 - ann_stack_level);
+
+		// Only use custom cell background color if column index reached the hierarchy level
+		if (index.column() >= level) {
+			if (theme_is_dark_)
+				return QBrush(ann->dark_color());
+			else
+				return QBrush(ann->bright_color());
+		}
 	}
 
 	return QVariant();
@@ -135,12 +146,14 @@ void AnnotationCollectionModel::set_signal_and_segment(data::DecodeSignal* signa
 {
 	if (!signal) {
 		all_annotations_ = nullptr;
+		signal_ = nullptr;
 		dataChanged(QModelIndex(), QModelIndex());
 		layoutChanged();
 		return;
 	}
 
 	all_annotations_ = signal->get_all_annotations_by_segment(current_segment);
+	signal_ = signal;
 
 	if (!all_annotations_ || all_annotations_->empty()) {
 		prev_segment_ = current_segment;
diff --git a/pv/views/tabular_decoder/view.hpp b/pv/views/tabular_decoder/view.hpp
index a6bd9ea3..461cc7cd 100644
--- a/pv/views/tabular_decoder/view.hpp
+++ b/pv/views/tabular_decoder/view.hpp
@@ -63,6 +63,7 @@ public:
 private:
 	vector<QVariant> header_data_;
 	const deque<const Annotation*>* all_annotations_;
+	data::DecodeSignal* signal_;
 	uint32_t prev_segment_;
 	uint64_t prev_last_row_;
 	bool theme_is_dark_;