#include "view.hpp"
#include "pv/globalsettings.hpp"
+#include "pv/session.hpp"
#include "pv/util.hpp"
#include "pv/data/decode/decoder.hpp"
using pv::util::Timestamp;
using std::make_shared;
+using std::max;
using std::shared_ptr;
namespace pv {
namespace views {
namespace tabular_decoder {
-QSize QCustomTableView::minimumSizeHint() const
+const char* SaveTypeNames[SaveTypeCount] = {
+ "CSV, commas escaped",
+ "CSV, fields quoted"
+};
+
+const char* ViewModeNames[ViewModeCount] = {
+ "Show all",
+ "Show all and focus on newest",
+ "Show visible in main view"
+};
+
+
+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();
}
// Note: Place defaults in View::reset_view_state(), not here
parent_(parent),
decoder_selector_(new QComboBox()),
+ hide_hidden_cb_(new QCheckBox()),
+ view_mode_selector_(new QComboBox()),
save_button_(new QToolButton()),
save_action_(new QAction(this)),
- table_view_(new QCustomTableView()),
- model_(new AnnotationCollectionModel()),
- signal_(nullptr),
- updating_data_(false)
+ table_view_(new CustomTableView()),
+ model_(new AnnotationCollectionModel(this)),
+ filter_proxy_model_(new CustomFilterProxyModel(this)),
+ signal_(nullptr)
{
QVBoxLayout *root_layout = new QVBoxLayout(this);
root_layout->setContentsMargins(0, 0, 0, 0);
toolbar->addWidget(decoder_selector_);
toolbar->addSeparator();
toolbar->addWidget(save_button_);
+ toolbar->addSeparator();
+ toolbar->addWidget(view_mode_selector_);
+ toolbar->addSeparator();
+ toolbar->addWidget(hide_hidden_cb_);
connect(decoder_selector_, SIGNAL(currentIndexChanged(int)),
this, SLOT(on_selected_decoder_changed(int)));
+ connect(view_mode_selector_, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(on_view_mode_changed(int)));
+ connect(hide_hidden_cb_, SIGNAL(toggled(bool)),
+ this, SLOT(on_hide_hidden_changed(bool)));
// Configure widgets
decoder_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents);
+ for (int i = 0; i < ViewModeCount; i++)
+ view_mode_selector_->addItem(ViewModeNames[i], QVariant::fromValue(i));
+
+ hide_hidden_cb_->setText(tr("Hide Hidden Rows/Classes"));
+ hide_hidden_cb_->setChecked(true);
+
// Configure actions
save_action_->setText(tr("&Save..."));
save_action_->setIcon(QIcon::fromTheme("document-save-as",
connect(save_menu, SIGNAL(triggered(QAction*)),
this, SLOT(on_actionSave_triggered(QAction*)));
+ for (int i = 0; i < SaveTypeCount; i++) {
+ QAction *const action = save_menu->addAction(tr(SaveTypeNames[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(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);
table_view_->horizontalHeader()->setStretchLastSection(true);
table_view_->horizontalHeader()->setCascadingSectionResizes(true);
table_view_->horizontalHeader()->setSectionsMovable(true);
+ table_view_->horizontalHeader()->setContextMenuPolicy(Qt::CustomContextMenu);
table_view_->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
parent->setSizePolicy(table_view_->sizePolicy());
+ connect(table_view_, SIGNAL(clicked(const QModelIndex&)),
+ this, SLOT(on_table_item_clicked(const QModelIndex&)));
+ connect(table_view_, SIGNAL(doubleClicked(const QModelIndex&)),
+ this, SLOT(on_table_item_double_clicked(const QModelIndex&)));
+ connect(table_view_->horizontalHeader(), SIGNAL(customContextMenuRequested(const QPoint&)),
+ this, SLOT(on_table_header_requested(const QPoint&)));
+
+ // Set up metadata event handler
+ session_.metadata_obj_manager()->add_observer(this);
+
reset_view_state();
}
+View::~View()
+{
+ session_.metadata_obj_manager()->remove_observer(this);
+}
+
ViewType View::get_type() const
{
return ViewTypeTabularDecoder;
void View::save_settings(QSettings &settings) const
{
ViewBase::save_settings(settings);
+
+ settings.setValue("view_mode", view_mode_selector_->currentIndex());
+ settings.setValue("hide_hidden", hide_hidden_cb_->isChecked());
}
void View::restore_settings(QSettings &settings)
{
- // Note: It is assumed that this function is only called once,
- // immediately after restoring a previous session.
ViewBase::restore_settings(settings);
+
+ if (settings.contains("view_mode"))
+ view_mode_selector_->setCurrentIndex(settings.value("view_mode").toInt());
+
+ if (settings.contains("hide_hidden"))
+ hide_hidden_cb_->setChecked(settings.value("hide_hidden").toBool());
}
void View::reset_data()
void View::update_data()
{
- if (!signal_)
- return;
-
- if (updating_data_) {
- if (!delayed_view_updater_.isActive())
- delayed_view_updater_.start();
- return;
- }
-
- updating_data_ = true;
-
- table_view_->setRootIndex(model_->index(1, 0, QModelIndex()));
model_->set_signal_and_segment(signal_, current_segment_);
-
- updating_data_ = false;
}
-void View::save_data() const
+void View::save_data_as_csv(unsigned int save_type) const
{
+ // Note: We try to follow RFC 4180 (https://tools.ietf.org/html/rfc4180)
+
assert(decoder_);
assert(signal_);
if (!signal_)
return;
-/* GlobalSettings settings;
+ const bool save_all = !table_view_->selectionModel()->hasSelection();
+
+ GlobalSettings settings;
const QString dir = settings.value("MainWindow/SaveDirectory").toString();
const QString file_name = QFileDialog::getSaveFileName(
- parent_, tr("Save Binary Data"), dir, tr("Binary Data Files (*.bin);;All Files (*)"));
+ parent_, tr("Save Annotations as CSV"), dir, tr("CSV Files (*.csv);;Text Files (*.txt);;All Files (*)"));
if (file_name.isEmpty())
return;
QFile file(file_name);
if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
- pair<size_t, size_t> selection = hex_view_->get_selection();
+ QTextStream out_stream(&file);
+
+ if (save_all)
+ table_view_->selectAll();
+
+ // Write out header columns in visual order, not logical order
+ for (int i = 0; i < table_view_->horizontalHeader()->count(); i++) {
+ int column = table_view_->horizontalHeader()->logicalIndex(i);
+
+ if (table_view_->horizontalHeader()->isSectionHidden(column))
+ continue;
+
+ const QString title = filter_proxy_model_->headerData(column, Qt::Horizontal, Qt::DisplayRole).toString();
+
+ if (save_type == SaveTypeCSVEscaped)
+ out_stream << title;
+ else
+ out_stream << '"' << title << '"';
+
+ if (i < (table_view_->horizontalHeader()->count() - 1))
+ out_stream << ",";
+ }
+ out_stream << '\r' << '\n';
+
- vector<uint8_t> data;
- data.resize(selection.second - selection.first + 1);
+ QModelIndexList selected_rows = table_view_->selectionModel()->selectedRows();
- signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_,
- bin_class_id_, selection.first, selection.second, &data);
+ for (int i = 0; i < selected_rows.size(); i++) {
+ const int row = selected_rows.at(i).row();
- int64_t bytes_written = file.write((const char*)data.data(), data.size());
+ // Write out columns in visual order, not logical order
+ for (int c = 0; c < table_view_->horizontalHeader()->count(); c++) {
+ const int column = table_view_->horizontalHeader()->logicalIndex(c);
+
+ if (table_view_->horizontalHeader()->isSectionHidden(column))
+ continue;
+
+ 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(",", "\\,");
+ else
+ out_stream << '"' << s.replace("\"", "\"\"") << '"';
+
+ if (c < (table_view_->horizontalHeader()->count() - 1))
+ out_stream << ",";
+ }
+
+ out_stream << '\r' << '\n';
+ }
+
+ if (out_stream.status() == QTextStream::Ok) {
+ if (save_all)
+ table_view_->clearSelection();
- if ((bytes_written == -1) || ((uint64_t)bytes_written != data.size())) {
- QMessageBox msg(parent_);
- msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
- msg.setStandardButtons(QMessageBox::Ok);
- msg.setIcon(QMessageBox::Warning);
- msg.exec();
return;
}
- } */
+ }
+
+ QMessageBox msg(parent_);
+ msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name));
+ msg.setStandardButtons(QMessageBox::Ok);
+ msg.setIcon(QMessageBox::Warning);
+ msg.exec();
}
void View::on_selected_decoder_changed(int index)
{
if (signal_) {
- disconnect(signal_, SIGNAL(signal_color_changed()));
+ disconnect(signal_, SIGNAL(color_changed(QColor)));
disconnect(signal_, SIGNAL(new_annotations()));
disconnect(signal_, SIGNAL(decode_reset()));
}
update_data();
}
+void View::on_hide_hidden_changed(bool checked)
+{
+ model_->set_hide_hidden(checked);
+
+ // Force repaint, otherwise the new selection isn't shown for some reason
+ table_view_->viewport()->update();
+}
+
+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);
+ assert(md_obj);
+
+ int64_t start_sample = md_obj->value(MetadataValueStartSample).toLongLong();
+ int64_t end_sample = md_obj->value(MetadataValueEndSample).toLongLong();
+
+ 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));
+ }
+
+ 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)
{
(void)name;
void View::on_new_annotations()
{
- if (!delayed_view_updater_.isActive())
- delayed_view_updater_.start();
+ if (view_mode_selector_->currentIndex() == ViewModeLatest) {
+ update_data();
+ table_view_->scrollTo(model_->index(model_->rowCount() - 1, 0),
+ QAbstractItemView::PositionAtBottom);
+ } else {
+ if (!delayed_view_updater_.isActive())
+ delayed_view_updater_.start();
+ }
}
void View::on_decoder_reset()
if (index == -1) {
// Add the decoder to the list
- QString title = QString("%1 (%2)").arg(signal->name(), d->name());
- decoder_selector_->addItem(title, QVariant::fromValue((void*)d));
+ decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)d));
}
}
void View::on_actionSave_triggered(QAction* action)
{
- (void)action;
+ int save_type = SaveTypeCSVQuoted;
+
+ if (action)
+ save_type = action->data().toInt();
+
+ save_data_as_csv(save_type);
+}
+
+void View::on_table_item_clicked(const QModelIndex& index)
+{
+ (void)index;
+
+ // Force repaint, otherwise the new selection isn't shown for some reason
+ table_view_->viewport()->update();
+}
+
+void View::on_table_item_double_clicked(const QModelIndex& index)
+{
+ const Annotation* ann = static_cast<const Annotation*>(index.internalPointer());
+
+ shared_ptr<views::ViewBase> main_view = session_.main_view();
+
+ main_view->focus_on_range(ann->start_sample(), ann->end_sample());
+}
+
+void View::on_table_header_requested(const QPoint& pos)
+{
+ QMenu* menu = new QMenu(this);
+
+ for (int i = 0; i < table_view_->horizontalHeader()->count(); i++) {
+ int column = table_view_->horizontalHeader()->logicalIndex(i);
+
+ const QString title = model_->headerData(column, Qt::Horizontal, Qt::DisplayRole).toString();
+ QAction* action = new QAction(title, this);
+
+ action->setCheckable(true);
+ action->setChecked(!table_view_->horizontalHeader()->isSectionHidden(column));
+ action->setData(column);
+
+ connect(action, SIGNAL(toggled(bool)), this, SLOT(on_table_header_toggled(bool)));
+
+ menu->addAction(action);
+ }
- save_data();
+ menu->popup(table_view_->horizontalHeader()->viewport()->mapToGlobal(pos));
+}
+
+void View::on_table_header_toggled(bool checked)
+{
+ QAction* action = qobject_cast<QAction*>(QObject::sender());
+ assert(action);
+
+ const int column = action->data().toInt();
+
+ table_view_->horizontalHeader()->setSectionHidden(column, !checked);
+}
+
+void View::on_metadata_object_changed(MetadataObject* obj,
+ MetadataValueType value_type)
+{
+ // Check if we need to update the model's data range. We only work on the
+ // end sample value because the start sample value is updated first and
+ // we don't want to update the model twice
+
+ if ((view_mode_selector_->currentIndex() == ViewModeVisible) &&
+ (obj->type() == MetadataObjMainViewRange) &&
+ (value_type == MetadataValueEndSample)) {
+
+ int64_t start_sample = obj->value(MetadataValueStartSample).toLongLong();
+ int64_t end_sample = obj->value(MetadataValueEndSample).toLongLong();
+
+ filter_proxy_model_->set_sample_range(max((int64_t)0, start_sample),
+ max((int64_t)0, end_sample));
+ }
+
+ if (obj->type() == MetadataObjMousePos) {
+ 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);
+ }
+ }
+ }
}
void View::perform_delayed_view_update()
projects / pulseview.git / blobdiff