"Show visible in main view"
};
-QSize QCustomTableView::minimumSizeHint() const
+
+CustomFilterProxyModel::CustomFilterProxyModel(QObject* parent) :
+ QSortFilterProxyModel(parent),
+ range_filtering_enabled_(false)
+{
+}
+
+bool CustomFilterProxyModel::filterAcceptsRow(int sourceRow,
+ const QModelIndex &sourceParent) const
+{
+ (void)sourceParent;
+ assert(sourceModel() != nullptr);
+
+ bool result = true;
+
+ if (range_filtering_enabled_) {
+ const QModelIndex ann_start_sample_idx = sourceModel()->index(sourceRow, 0);
+ const uint64_t ann_start_sample =
+ sourceModel()->data(ann_start_sample_idx, Qt::DisplayRole).toULongLong();
+
+ const QModelIndex ann_end_sample_idx = sourceModel()->index(sourceRow, 6);
+ const uint64_t ann_end_sample =
+ sourceModel()->data(ann_end_sample_idx, Qt::DisplayRole).toULongLong();
+
+ // We consider all annotations as visible that either
+ // a) begin to the left of the range and end within the range or
+ // b) begin and end within the range or
+ // c) begin within the range and end to the right of the range
+ // ...which is equivalent to the negation of "begins and ends outside the range"
+
+ const bool left_of_range = (ann_end_sample < range_start_sample_);
+ const bool right_of_range = (ann_start_sample > range_end_sample_);
+ const bool entirely_outside_of_range = left_of_range || right_of_range;
+
+ result = !entirely_outside_of_range;
+ }
+
+ return result;
+}
+
+void CustomFilterProxyModel::set_sample_range(uint64_t start_sample,
+ uint64_t end_sample)
+{
+ range_start_sample_ = start_sample;
+ range_end_sample_ = end_sample;
+
+ invalidateFilter();
+}
+
+void CustomFilterProxyModel::enable_range_filtering(bool value)
+{
+ range_filtering_enabled_ = value;
+
+ invalidateFilter();
+}
+
+
+QSize CustomTableView::minimumSizeHint() const
{
QSize size(QTableView::sizeHint());
return size;
}
-QSize QCustomTableView::sizeHint() const
+QSize CustomTableView::sizeHint() const
{
return minimumSizeHint();
}
view_mode_selector_(new QComboBox()),
save_button_(new QToolButton()),
save_action_(new QAction(this)),
- table_view_(new QCustomTableView()),
- model_(new AnnotationCollectionModel()),
+ table_view_(new CustomTableView()),
+ model_(new AnnotationCollectionModel(this)),
+ filter_proxy_model_(new CustomFilterProxyModel(this)),
signal_(nullptr)
{
QVBoxLayout *root_layout = new QVBoxLayout(this);
for (int i = 0; i < SaveTypeCount; i++) {
QAction *const action = save_menu->addAction(tr(SaveTypeNames[i]));
- action->setData(qVariantFromValue(i));
+ action->setData(QVariant::fromValue(i));
}
save_button_->setMenu(save_menu);
save_button_->setDefaultAction(save_action_);
save_button_->setPopupMode(QToolButton::MenuButtonPopup);
- // Set up the table view
- table_view_->setModel(model_);
+ // Set up the models and the table view
+ filter_proxy_model_->setSourceModel(model_);
+ table_view_->setModel(filter_proxy_model_);
+
table_view_->setSelectionBehavior(QAbstractItemView::SelectRows);
table_view_->setSelectionMode(QAbstractItemView::ContiguousSelection);
- table_view_->setSortingEnabled(false);
+ table_view_->setSortingEnabled(true);
table_view_->sortByColumn(0, Qt::AscendingOrder);
+ for (uint8_t i = model_->first_hidden_column(); i < model_->columnCount(); i++)
+ table_view_->setColumnHidden(i, true);
+
const int font_height = QFontMetrics(QApplication::font()).height();
table_view_->verticalHeader()->setDefaultSectionSize((font_height * 5) / 4);
table_view_->verticalHeader()->setVisible(false);
if (table_view_->horizontalHeader()->isSectionHidden(column))
continue;
- const QString title = model_->headerData(column, Qt::Horizontal, Qt::DisplayRole).toString();
+ const QString title = filter_proxy_model_->headerData(column, Qt::Horizontal, Qt::DisplayRole).toString();
if (save_type == SaveTypeCSVEscaped)
out_stream << title;
if (table_view_->horizontalHeader()->isSectionHidden(column))
continue;
- const QModelIndex idx = model_->index(row, column);
- QString s = model_->data(idx, Qt::DisplayRole).toString();
+ const QModelIndex idx = filter_proxy_model_->index(row, column);
+ QString s = filter_proxy_model_->data(idx, Qt::DisplayRole).toString();
if (save_type == SaveTypeCSVEscaped)
out_stream << s.replace(",", "\\,");
void View::on_view_mode_changed(int index)
{
+ if (index == ViewModeAll)
+ filter_proxy_model_->enable_range_filtering(false);
+
if (index == ViewModeVisible) {
MetadataObject *md_obj =
session_.metadata_obj_manager()->find_object_by_type(MetadataObjMainViewRange);
int64_t start_sample = md_obj->value(MetadataValueStartSample).toLongLong();
int64_t end_sample = md_obj->value(MetadataValueEndSample).toLongLong();
- model_->set_sample_range(max((int64_t)0, start_sample),
+ filter_proxy_model_->enable_range_filtering(true);
+ filter_proxy_model_->set_sample_range(max((int64_t)0, start_sample),
max((int64_t)0, end_sample));
- } else {
- // Reset the model's data range
- model_->set_sample_range(0, 0);
}
- if (index == ViewModeLatest)
- table_view_->scrollTo(model_->index(model_->rowCount() - 1, 0),
+ if (index == ViewModeLatest) {
+ filter_proxy_model_->enable_range_filtering(false);
+
+ table_view_->scrollTo(
+ filter_proxy_model_->mapFromSource(model_->index(model_->rowCount() - 1, 0)),
QAbstractItemView::PositionAtBottom);
+ }
}
void View::on_signal_name_changed(const QString &name)
int64_t start_sample = obj->value(MetadataValueStartSample).toLongLong();
int64_t end_sample = obj->value(MetadataValueEndSample).toLongLong();
- model_->set_sample_range(max((int64_t)0, start_sample),
+ filter_proxy_model_->set_sample_range(max((int64_t)0, start_sample),
max((int64_t)0, end_sample));
}
if (obj->type() == MetadataObjMousePos) {
- QModelIndex first_visual_idx = table_view_->indexAt(table_view_->rect().topLeft());
- QModelIndex last_visual_idx = table_view_->indexAt(table_view_->rect().bottomLeft());
-
- model_->update_highlighted_rows(first_visual_idx, last_visual_idx,
- obj->value(MetadataValueStartSample).toLongLong());
+ QModelIndex first_visible_idx =
+ filter_proxy_model_->mapToSource(filter_proxy_model_->index(0, 0));
+ QModelIndex last_visible_idx =
+ filter_proxy_model_->mapToSource(filter_proxy_model_->index(filter_proxy_model_->rowCount() - 1, 0));
+
+ if (first_visible_idx.isValid()) {
+ const QModelIndex first_highlighted_idx =
+ model_->update_highlighted_rows(first_visible_idx, last_visible_idx,
+ obj->value(MetadataValueStartSample).toLongLong());
+
+ if (view_mode_selector_->currentIndex() == ViewModeVisible) {
+ const QModelIndex idx = filter_proxy_model_->mapFromSource(first_highlighted_idx);
+ table_view_->scrollTo(idx, QAbstractItemView::EnsureVisible);
+ }
+ }
}
}
projects / pulseview.git / blobdiff