* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <QDebug>
#include <QString>
#include "pv/views/tabular_decoder/view.hpp"
+#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 {
AnnotationCollectionModel::AnnotationCollectionModel(QObject* parent) :
- QAbstractItemModel(parent)
+ QAbstractTableModel(parent),
+ all_annotations_(nullptr),
+ dataset_(nullptr),
+ signal_(nullptr),
+ prev_segment_(0),
+ prev_last_row_(0),
+ hide_hidden_(false)
{
- vector<QVariant> header_data;
- header_data.emplace_back(tr("ID")); // Column #0
- header_data.emplace_back(tr("Start Time")); // Column #1
- header_data.emplace_back(tr("End Time")); // Column #2
- header_data.emplace_back(tr("Ann Row Name")); // Column #3
- header_data.emplace_back(tr("Class Row Name")); // Column #4
- header_data.emplace_back(tr("Value")); // Column #5
- root_ = make_shared<AnnotationCollectionItem>(header_data);
+ GlobalSettings::add_change_handler(this);
+ theme_is_dark_ = GlobalSettings::current_theme_is_dark();
+
+ // TBD Maybe use empty columns as indentation levels to indicate stacked decoders
+ header_data_.emplace_back(tr("Sample")); // Column #0
+ header_data_.emplace_back(tr("Time")); // Column #1
+ header_data_.emplace_back(tr("Decoder")); // Column #2
+ header_data_.emplace_back(tr("Ann Row")); // Column #3
+ header_data_.emplace_back(tr("Ann Class")); // Column #4
+ 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())
+ if (!signal_ || !index.isValid() || !index.internalPointer())
return QVariant();
- if (role == Qt::DisplayRole)
- {
- AnnotationCollectionItem* item =
- static_cast<AnnotationCollectionItem*>(index.internalPointer());
+ const Annotation* ann =
+ static_cast<const Annotation*>(index.internalPointer());
- return item->data(index.column());
- }
+ if ((role == Qt::DisplayRole) || (role == Qt::ToolTipRole))
+ return data_from_ann(ann, index.column());
- if ((role == Qt::FontRole) && (index.parent().isValid()) && (index.column() == 0))
- {
- QFont font;
- font.setItalic(true);
- return QVariant(font);
+ if (role == Qt::BackgroundRole) {
+ 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();
Qt::ItemFlags AnnotationCollectionModel::flags(const QModelIndex& index) const
{
if (!index.isValid())
- return nullptr;
+ return Qt::NoItemFlags;
- return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+ return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemNeverHasChildren;
}
QVariant AnnotationCollectionModel::headerData(int section, Qt::Orientation orientation,
int role) const
{
- if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
- return root_->data(section);
+ if ((orientation == Qt::Horizontal) && (role == Qt::DisplayRole))
+ return header_data_.at(section);
return QVariant();
}
QModelIndex AnnotationCollectionModel::index(int row, int column,
const QModelIndex& parent_idx) const
{
- if (!hasIndex(row, column, parent_idx))
- return QModelIndex();
+ (void)parent_idx;
+ assert(row >= 0);
+ assert(column >= 0);
- AnnotationCollectionItem* parent = root_.get();
+ if (!dataset_)
+ return QModelIndex();
- if (parent_idx.isValid())
- parent = static_cast<AnnotationCollectionItem*>(parent_idx.internalPointer());
+ QModelIndex idx;
- AnnotationCollectionItem* subItem = parent->subItem(row).get();
+ if ((size_t)row < dataset_->size())
+ idx = createIndex(row, column, (void*)dataset_->at(row));
- return subItem ? createIndex(row, column, subItem) : QModelIndex();
+ return idx;
}
QModelIndex AnnotationCollectionModel::parent(const QModelIndex& index) const
{
- if (!index.isValid())
- return QModelIndex();
-
- AnnotationCollectionItem* subItem =
- static_cast<AnnotationCollectionItem*>(index.internalPointer());
+ (void)index;
- shared_ptr<AnnotationCollectionItem> parent = subItem->parent();
-
- return (parent == root_) ? QModelIndex() :
- createIndex(parent->row(), 0, parent.get());
+ return QModelIndex();
}
int AnnotationCollectionModel::rowCount(const QModelIndex& parent_idx) const
{
- AnnotationCollectionItem* parent = root_.get();
+ (void)parent_idx;
- if (parent_idx.column() > 0)
+ if (!dataset_)
return 0;
- if (parent_idx.isValid())
- parent = static_cast<AnnotationCollectionItem*>(parent_idx.internalPointer());
-
- return parent->subItemCount();
+ return dataset_->size();
}
int AnnotationCollectionModel::columnCount(const QModelIndex& parent_idx) const
{
- if (parent_idx.isValid())
- return static_cast<AnnotationCollectionItem*>(
- parent_idx.internalPointer())->columnCount();
+ (void)parent_idx;
+
+ return header_data_.size();
+}
+
+void AnnotationCollectionModel::set_signal_and_segment(data::DecodeSignal* signal, uint32_t current_segment)
+{
+ if (!signal) {
+ all_annotations_ = nullptr;
+ dataset_ = nullptr;
+ signal_ = nullptr;
+
+ dataChanged(QModelIndex(), QModelIndex());
+ layoutChanged();
+ return;
+ }
+
+ all_annotations_ = signal->get_all_annotations_by_segment(current_segment);
+ signal_ = signal;
+
+ if (hide_hidden_)
+ update_annotations_without_hidden();
else
- return root_->columnCount();
+ dataset_ = all_annotations_;
+
+ if (!dataset_ || dataset_->empty()) {
+ prev_segment_ = current_segment;
+ return;
+ }
+
+ const size_t new_row_count = dataset_->size() - 1;
+
+ // Force the view associated with this model to update when the segment changes
+ if (prev_segment_ != current_segment) {
+ dataChanged(QModelIndex(), QModelIndex());
+ layoutChanged();
+ } else {
+ // Force the view associated with this model to update when we have more annotations
+ if (prev_last_row_ < new_row_count) {
+ dataChanged(index(prev_last_row_, 0, QModelIndex()),
+ index(new_row_count, 0, QModelIndex()));
+ layoutChanged();
+ }
+ }
+
+ prev_segment_ = current_segment;
+ prev_last_row_ = new_row_count;
+}
+
+void AnnotationCollectionModel::set_hide_hidden(bool hide_hidden)
+{
+ hide_hidden_ = hide_hidden;
+
+ if (hide_hidden_) {
+ dataset_ = &all_annotations_without_hidden_;
+ update_annotations_without_hidden();
+ } else {
+ dataset_ = all_annotations_;
+ all_annotations_without_hidden_.clear(); // To conserve memory
+ }
+}
+
+void AnnotationCollectionModel::update_annotations_without_hidden()
+{
+ uint64_t count = 0;
+
+ if (!all_annotations_ || all_annotations_->empty()) {
+ all_annotations_without_hidden_.clear();
+ return;
+ }
+
+ for (const Annotation* ann : *all_annotations_) {
+ if (!ann->visible())
+ continue;
+
+ if (all_annotations_without_hidden_.size() < (count + 100))
+ all_annotations_without_hidden_.resize(count + 100);
+
+ all_annotations_without_hidden_[count++] = ann;
+ }
+
+ all_annotations_without_hidden_.resize(count);
+
+ dataChanged(index(0, 0, QModelIndex()), index(count, 0, QModelIndex()));
+ layoutChanged();
}
+void AnnotationCollectionModel::on_setting_changed(const QString &key, const QVariant &value)
+{
+ (void)key;
+ (void)value;
+
+ // We don't really care about the actual setting, we just update the
+ // flag that indicates whether we are using a bright or dark color theme
+ theme_is_dark_ = GlobalSettings::current_theme_is_dark();
+}
} // namespace tabular_decoder
} // namespace views
projects / pulseview.git / blobdiff