* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <libsigrokdecode/libsigrokdecode.h>
+#include <climits>
+#include <QByteArray>
+#include <QDebug>
+#include <QFileDialog>
#include <QLabel>
#include <QMenu>
+#include <QMessageBox>
#include <QToolBar>
#include <QVBoxLayout>
+#include <libsigrokdecode/libsigrokdecode.h>
+
#include "view.hpp"
+#include "QHexView.hpp"
+#include "pv/globalsettings.hpp"
#include "pv/session.hpp"
#include "pv/util.hpp"
+#include "pv/data/decode/decoder.hpp"
+using pv::data::DecodeSignal;
using pv::data::SignalBase;
-using pv::util::TimeUnit;
+using pv::data::decode::Decoder;
using pv::util::Timestamp;
using std::shared_ptr;
namespace views {
namespace decoder_output {
+const char* SaveTypeNames[SaveTypeCount] = {
+ "Binary",
+ "Hex Dump, plain",
+ "Hex Dump, with offset",
+ "Hex Dump, canonical"
+};
+
+
View::View(Session &session, bool is_main_view, QMainWindow *parent) :
ViewBase(session, is_main_view, parent),
// Note: Place defaults in View::reset_view_state(), not here
- signal_selector_(new QComboBox())
+ parent_(parent),
+ decoder_selector_(new QComboBox()),
+ format_selector_(new QComboBox()),
+ class_selector_(new QComboBox()),
+ stacked_widget_(new QStackedWidget()),
+ hex_view_(new QHexView()),
+ save_button_(new QToolButton()),
+ save_action_(new QAction(this)),
+ signal_(nullptr)
{
QVBoxLayout *root_layout = new QVBoxLayout(this);
root_layout->setContentsMargins(0, 0, 0, 0);
// Populate toolbar
toolbar->addWidget(new QLabel(tr("Decoder:")));
- toolbar->addWidget(signal_selector_);
+ toolbar->addWidget(decoder_selector_);
+ toolbar->addWidget(class_selector_);
+ toolbar->addSeparator();
+ toolbar->addWidget(new QLabel(tr("Show data as")));
+ toolbar->addWidget(format_selector_);
+ toolbar->addSeparator();
+ toolbar->addWidget(save_button_);
- reset_view_state();
-}
+ // Add format types
+ format_selector_->addItem(tr("Hexdump"), qVariantFromValue(QString("text/hexdump")));
-View::~View()
-{
+ // Add widget stack
+ root_layout->addWidget(stacked_widget_);
+ stacked_widget_->addWidget(hex_view_);
+ stacked_widget_->setCurrentIndex(0);
+
+ connect(decoder_selector_, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(on_selected_decoder_changed(int)));
+ connect(class_selector_, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(on_selected_class_changed(int)));
+
+ // Configure widgets
+ decoder_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents);
+ class_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents);
+
+ // Configure actions
+ save_action_->setText(tr("&Save..."));
+ save_action_->setIcon(QIcon::fromTheme("document-save-as",
+ QIcon(":/icons/document-save-as.png")));
+ save_action_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
+ connect(save_action_, SIGNAL(triggered(bool)),
+ this, SLOT(on_actionSave_triggered()));
+
+ QMenu *save_menu = new QMenu();
+ 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(qVariantFromValue(i));
+ }
+
+ save_button_->setMenu(save_menu);
+ save_button_->setDefaultAction(save_action_);
+ save_button_->setPopupMode(QToolButton::MenuButtonPopup);
+
+ parent->setSizePolicy(hex_view_->sizePolicy()); // TODO Must be updated when selected widget changes
+
+ reset_view_state();
}
ViewType View::get_type() const
void View::reset_view_state()
{
ViewBase::reset_view_state();
-}
-void View::clear_signals()
-{
- ViewBase::clear_signalbases();
+ decoder_selector_->clear();
+ class_selector_->clear();
+ format_selector_->setCurrentIndex(0);
+ save_button_->setEnabled(false);
+
+ hex_view_->clear();
}
void View::clear_decode_signals()
{
- signal_selector_->clear();
+ ViewBase::clear_decode_signals();
+
+ reset_data();
+ reset_view_state();
}
void View::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
{
+ ViewBase::add_decode_signal(signal);
+
connect(signal.get(), SIGNAL(name_changed(const QString&)),
this, SLOT(on_signal_name_changed(const QString&)));
+ connect(signal.get(), SIGNAL(decoder_stacked(void*)),
+ this, SLOT(on_decoder_stacked(void*)));
+ connect(signal.get(), SIGNAL(decoder_removed(void*)),
+ this, SLOT(on_decoder_removed(void*)));
- signal_selector_->addItem(signal->name(), qVariantFromValue(signal.get()));
+ // Add all decoders provided by this signal
+ auto stack = signal->decoder_stack();
+ if (stack.size() > 1) {
+ for (const shared_ptr<Decoder>& dec : stack)
+ // Only add the decoder if it has binary output
+ if (dec->get_binary_class_count() > 0) {
+ QString title = QString("%1 (%2)").arg(signal->name(), dec->name());
+ decoder_selector_->addItem(title, QVariant::fromValue((void*)dec.get()));
+ }
+ } else
+ if (!stack.empty()) {
+ shared_ptr<Decoder>& dec = stack.at(0);
+ if (dec->get_binary_class_count() > 0)
+ decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)dec.get()));
+ }
}
void View::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
{
- int index = signal_selector_->findData(qVariantFromValue(signal.get()));
+ // Remove all decoders provided by this signal
+ for (const shared_ptr<Decoder>& dec : signal->decoder_stack()) {
+ int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get()));
- if (index != -1)
- signal_selector_->removeItem(index);
+ if (index != -1)
+ decoder_selector_->removeItem(index);
+ }
+
+ ViewBase::remove_decode_signal(signal);
+
+ if (signal.get() == signal_) {
+ reset_data();
+ update_data();
+ reset_view_state();
+ }
}
void View::save_settings(QSettings &settings) const
(void)settings;
}
+void View::reset_data()
+{
+ signal_ = nullptr;
+ decoder_ = nullptr;
+ bin_class_id_ = 0;
+ binary_data_exists_ = false;
+
+ hex_view_->clear();
+}
+
+void View::update_data()
+{
+ if (!signal_)
+ return;
+
+ const DecodeBinaryClass* bin_class =
+ signal_->get_binary_data_class(current_segment_, decoder_, bin_class_id_);
+
+ hex_view_->set_data(bin_class);
+
+ if (!binary_data_exists_)
+ return;
+
+ if (!save_button_->isEnabled())
+ save_button_->setEnabled(true);
+}
+
+void View::save_data() const
+{
+ assert(decoder_);
+ assert(signal_);
+
+ if (!signal_)
+ return;
+
+ 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 (*)"));
+
+ 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();
+
+ vector<uint8_t> data;
+ data.resize(selection.second - selection.first + 1);
+
+ signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_,
+ bin_class_id_, selection.first, selection.second, &data);
+
+ int64_t bytes_written = file.write((const char*)data.data(), data.size());
+
+ 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;
+ }
+ }
+}
+
+void View::save_data_as_hex_dump(bool with_offset, bool with_ascii) const
+{
+ assert(decoder_);
+ assert(signal_);
+
+ if (!signal_)
+ return;
+
+ GlobalSettings settings;
+ const QString dir = settings.value("MainWindow/SaveDirectory").toString();
+
+ const QString file_name = QFileDialog::getSaveFileName(
+ parent_, tr("Save Binary Data"), dir, tr("Hex Dumps (*.txt);;All Files (*)"));
+
+ if (file_name.isEmpty())
+ return;
+
+ QFile file(file_name);
+ if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
+ pair<size_t, size_t> selection = hex_view_->get_selection();
+
+ vector<uint8_t> data;
+ data.resize(selection.second - selection.first + 1);
+
+ signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_,
+ bin_class_id_, selection.first, selection.second, &data);
+
+ QTextStream out_stream(&file);
+
+ uint64_t offset = selection.first;
+ uint64_t n = hex_view_->get_bytes_per_line();
+ QString s;
+
+ while (offset < selection.second) {
+ size_t end = std::min((uint64_t)(selection.second), offset + n);
+ offset = hex_view_->create_hex_line(offset, end, &s, with_offset, with_ascii);
+ out_stream << s << endl;
+ }
+
+ out_stream << endl;
+
+ if (out_stream.status() != QTextStream::Ok) {
+ 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;
+ }
+ }
+}
+
+void View::on_selected_decoder_changed(int index)
+{
+ if (signal_)
+ disconnect(signal_, SIGNAL(new_binary_data(unsigned int, void*, unsigned int)));
+
+ reset_data();
+
+ decoder_ = (Decoder*)decoder_selector_->itemData(index).value<void*>();
+
+ // Find the signal that contains the selected decoder
+ for (const shared_ptr<DecodeSignal>& ds : decode_signals_)
+ for (const shared_ptr<Decoder>& dec : ds->decoder_stack())
+ if (decoder_ == dec.get())
+ signal_ = ds.get();
+
+ class_selector_->clear();
+
+ if (signal_) {
+ // Populate binary class selector
+ uint32_t bin_classes = decoder_->get_binary_class_count();
+ for (uint32_t i = 0; i < bin_classes; i++) {
+ const data::decode::DecodeBinaryClassInfo* class_info = decoder_->get_binary_class(i);
+ class_selector_->addItem(class_info->description, QVariant::fromValue(i));
+ }
+
+ connect(signal_, SIGNAL(new_binary_data(unsigned int, void*, unsigned int)),
+ this, SLOT(on_new_binary_data(unsigned int, void*, unsigned int)));
+ }
+
+ update_data();
+}
+
+void View::on_selected_class_changed(int index)
+{
+ bin_class_id_ = class_selector_->itemData(index).value<uint32_t>();
+
+ binary_data_exists_ =
+ signal_->get_binary_data_chunk_count(current_segment_, decoder_, bin_class_id_);
+
+ update_data();
+}
+
void View::on_signal_name_changed(const QString &name)
{
- SignalBase *sb = qobject_cast<SignalBase*>(QObject::sender());
+ (void)name;
+
+ SignalBase* sb = qobject_cast<SignalBase*>(QObject::sender());
assert(sb);
- int index = signal_selector_->findData(qVariantFromValue(sb));
+ DecodeSignal* signal = dynamic_cast<DecodeSignal*>(sb);
+ assert(signal);
+
+ // Update all decoder entries provided by this signal
+ auto stack = signal->decoder_stack();
+ if (stack.size() > 1) {
+ for (const shared_ptr<Decoder>& dec : stack) {
+ QString title = QString("%1 (%2)").arg(signal->name(), dec->name());
+ int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get()));
+
+ if (index != -1)
+ decoder_selector_->setItemText(index, title);
+ }
+ } else
+ if (!stack.empty()) {
+ shared_ptr<Decoder>& dec = stack.at(0);
+ int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get()));
+
+ if (index != -1)
+ decoder_selector_->setItemText(index, signal->name());
+ }
+}
+
+void View::on_new_binary_data(unsigned int segment_id, void* decoder, unsigned int bin_class_id)
+{
+ if ((segment_id == current_segment_) && (decoder == decoder_) && (bin_class_id == bin_class_id_))
+ if (!delayed_view_updater_.isActive())
+ delayed_view_updater_.start();
+}
+
+void View::on_decoder_stacked(void* decoder)
+{
+ // TODO This doesn't change existing entries for the same signal - but it should as the naming scheme may change
+
+ Decoder* d = static_cast<Decoder*>(decoder);
+
+ // Only add the decoder if it has binary output
+ if (d->get_binary_class_count() == 0)
+ return;
+
+ // Find the signal that contains the selected decoder
+ DecodeSignal* signal = nullptr;
+
+ for (const shared_ptr<DecodeSignal>& ds : decode_signals_)
+ for (const shared_ptr<Decoder>& dec : ds->decoder_stack())
+ if (d == dec.get())
+ signal = ds.get();
+
+ assert(signal);
+
+ // Add the decoder to the list
+ QString title = QString("%1 (%2)").arg(signal->name(), d->name());
+ decoder_selector_->addItem(title, QVariant::fromValue((void*)d));
+}
+
+void View::on_decoder_removed(void* decoder)
+{
+ Decoder* d = static_cast<Decoder*>(decoder);
+
+ // Remove the decoder from the list
+ int index = decoder_selector_->findData(QVariant::fromValue((void*)d));
+
if (index != -1)
- signal_selector_->setItemText(index, name);
+ decoder_selector_->removeItem(index);
}
+void View::on_actionSave_triggered(QAction* action)
+{
+ int save_type = SaveTypeBinary;
+ if (action)
+ save_type = action->data().toInt();
+
+ switch (save_type)
+ {
+ case SaveTypeBinary: save_data(); break;
+ case SaveTypeHexDumpPlain: save_data_as_hex_dump(false, false); break;
+ case SaveTypeHexDumpWithOffset: save_data_as_hex_dump(true, false); break;
+ case SaveTypeHexDumpComplete: save_data_as_hex_dump(true, true); break;
+ }
+}
+
+void View::perform_delayed_view_update()
+{
+ if (signal_ && !binary_data_exists_)
+ if (signal_->get_binary_data_chunk_count(current_segment_, decoder_, bin_class_id_))
+ binary_data_exists_ = true;
+
+ update_data();
+}
+
+
} // namespace decoder_output
} // namespace views
} // namespace pv
projects / pulseview.git / blobdiff