Session: Fix issue #67 by improving error handling

[pulseview.git] / pv / data / decode / row.cpp

diff --git a/pv/data/decode/row.cpp b/pv/data/decode/row.cpp
index f1895ae4ef7c71bb100c46d645fc356cc4d78b57..6212c92195bb888838348122f14624d0e83f2edc 100644 (file)
--- a/pv/data/decode/row.cpp
+++ b/pv/data/decode/row.cpp
@@ -18,6 +18,7 @@
  */
 
 #include <cassert>
+#include <QDebug>
 
 #include "decoder.hpp"
 #include "row.hpp"
@@ -110,17 +111,86 @@ bool Row::visible() const
 void Row::set_visible(bool visible)
 {
        visible_ = visible;
+
+       visibility_changed();
+}
+
+void Row::set_base_color(QColor base_color)
+{
+       // For the row color, use the base color hue and add an offset that's
+       // not a dividend of 360
+
+       const int h = (base_color.toHsv().hue() + 20 * index_) % 360;
+       const int s = DECODE_COLOR_SATURATION;
+       const int v = DECODE_COLOR_VALUE;
+       color_.setHsl(h, s, v);
+
+       vector<AnnotationClass*> classes = ann_classes();
+       for (const AnnotationClass* ann_class : classes) {
+
+               // For each class color, use the row color hue and add an offset that's
+               // not a dividend of 360 and not a multiple of the row offset
+
+               QColor ann_color(color_);
+               const int h = (ann_color.toHsv().hue() + 55 * ann_class->id) % 360;
+               const int s = DECODE_COLOR_SATURATION;
+               const int v = DECODE_COLOR_VALUE;
+               ann_color.setHsl(h, s, v);
+
+               ann_class_color_[ann_class->id] = ann_color;
+               ann_bright_class_color_[ann_class->id] = ann_color.lighter();
+               ann_dark_class_color_[ann_class->id] = ann_color.darker();
+       }
+}
+
+const QColor Row::color() const
+{
+       return color_;
+}
+
+const QColor Row::get_class_color(uint32_t ann_class_id) const
+{
+       try {
+               return ann_class_color_.at(ann_class_id);
+       } catch (std::out_of_range &e) {
+               qWarning() << "Warning: annotation type" << decoder_->get_ann_class_by_id(ann_class_id)->name
+                       << "(" << ann_class_id << ")" << "not assigned to any annotation row!";
+               return QColor(20, 20, 20);
+       }
+}
+
+const QColor Row::get_bright_class_color(uint32_t ann_class_id) const
+{
+       try {
+               return ann_bright_class_color_.at(ann_class_id);
+       } catch (std::out_of_range &e) {
+               return QColor(20, 20, 20);
+       }
+}
+
+const QColor Row::get_dark_class_color(uint32_t ann_class_id) const
+{
+       try {
+               return ann_dark_class_color_.at(ann_class_id);
+       } catch (std::out_of_range &e) {
+               return QColor(20, 20, 20);
+       }
 }
 
 bool Row::has_hidden_classes() const
 {
        for (const AnnotationClass* c : ann_classes())
-               if (!c->visible)
+               if (!c->visible())
                        return true;
 
        return false;
 }
 
+bool Row::class_is_visible(uint32_t ann_class_id) const
+{
+       return decoder_->get_ann_class_by_id(ann_class_id)->visible();
+}
+
 bool Row::operator<(const Row& other) const
 {
        return (decoder_ < other.decoder_) ||