TabularDecModel: Fix multi-row selection issue

[pulseview.git] / pv / views / tabular_decoder / model.cpp

diff --git a/pv/views/tabular_decoder/model.cpp b/pv/views/tabular_decoder/model.cpp
index bd9e174c26ba482237c7bdc750e002c1f52880c7..ffd151a5300c4278a297a45fe040b84f22e4e246 100644 (file)
--- a/pv/views/tabular_decoder/model.cpp
+++ b/pv/views/tabular_decoder/model.cpp
@@ -24,8 +24,15 @@
 
 #include "view.hpp"
 
+#include "pv/util.hpp"
+
 using std::make_shared;
 
+using pv::util::Timestamp;
+using pv::util::format_time_si;
+using pv::util::format_time_minutes;
+using pv::util::SIPrefix;
+
 namespace pv {
 namespace views {
 namespace tabular_decoder {
@@ -49,25 +56,38 @@ AnnotationCollectionModel::AnnotationCollectionModel(QObject* parent) :
        header_data_.emplace_back(tr("Value"));      // Column #5
 }
 
+QVariant AnnotationCollectionModel::data_from_ann(const Annotation* ann, int index) const
+{
+       switch (index) {
+       case 0: return QVariant((qulonglong)ann->start_sample());  // Column #0, Start Sample
+       case 1: {                                                  // Column #1, Start Time
+                       Timestamp t = ann->start_sample() / signal_->get_samplerate();
+                       QString unit = signal_->get_samplerate() ? tr("s") : tr("sa");
+                       QString s;
+                       if ((t < 60) || (signal_->get_samplerate() == 0))  // i.e. if unit is sa
+                               s = format_time_si(t, SIPrefix::unspecified, 3, unit, false);
+                       else
+                               s = format_time_minutes(t, 3, false);
+                       return QVariant(s);
+               }
+       case 2: return QVariant(ann->row()->decoder()->name());    // Column #2, Decoder
+       case 3: return QVariant(ann->row()->description());        // Column #3, Ann Row
+       case 4: return QVariant(ann->ann_class_description());     // Column #4, Ann Class
+       case 5: return QVariant(ann->longest_annotation());        // Column #5, Value
+       default: return QVariant();
+       }
+}
+
 QVariant AnnotationCollectionModel::data(const QModelIndex& index, int role) const
 {
-       if (!index.isValid() || !signal_)
+       if (!signal_ || !index.isValid() || !index.internalPointer())
                return QVariant();
 
        const Annotation* ann =
                static_cast<const Annotation*>(index.internalPointer());
 
-       if (role == Qt::DisplayRole) {
-               switch (index.column()) {
-               case 0: return QVariant((qulonglong)ann->start_sample());  // Column #0, Start Sample
-               case 1: return QVariant(0/*(qulonglong)ann->start_sample()*/);  // Column #1, Start Time
-               case 2: return QVariant(ann->row()->decoder()->name());    // Column #2, Decoder
-               case 3: return QVariant(ann->row()->description());        // Column #3, Ann Row
-               case 4: return QVariant(ann->ann_class_description());     // Column #4, Ann Class
-               case 5: return QVariant(ann->longest_annotation());        // Column #5, Value
-               default: return QVariant();
-               }
-       }
+       if ((role == Qt::DisplayRole) || (role == Qt::ToolTipRole))
+               return data_from_ann(ann, index.column());
 
        if (role == Qt::BackgroundRole) {
                int level = 0;
@@ -98,7 +118,7 @@ Qt::ItemFlags AnnotationCollectionModel::flags(const QModelIndex& index) const
 QVariant AnnotationCollectionModel::headerData(int section, Qt::Orientation orientation,
        int role) const
 {
-       if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
+       if ((orientation == Qt::Horizontal) && (role == Qt::DisplayRole))
                return header_data_.at(section);
 
        return QVariant();
@@ -108,6 +128,8 @@ QModelIndex AnnotationCollectionModel::index(int row, int column,
        const QModelIndex& parent_idx) const
 {
        (void)parent_idx;
+       assert(row >= 0);
+       assert(column >= 0);
 
        if (!all_annotations_)
                return QModelIndex();