#include <fstream>
#include <vector>
+#include <QDebug>
#include <QString>
+#include <pv/globalsettings.hpp>
+
#include "inputfile.hpp"
+using sigrok::InputFormat;
+
using std::map;
+using std::out_of_range;
+using std::pair;
using std::shared_ptr;
using std::streamsize;
using std::string;
{
}
+InputFile::InputFile(const shared_ptr<sigrok::Context> &context,
+ QSettings &settings):
+ File(""),
+ context_(context),
+ interrupt_(false)
+{
+ file_name_ = settings.value("filename").toString().toStdString();
+
+ QString format_name = settings.value("format").toString();
+
+ // Find matching format
+ const map<string, shared_ptr<InputFormat> > formats = context->input_formats();
+
+ try {
+ format_ = formats.at(format_name.toStdString());
+
+ // Restore all saved options
+ int options = settings.value("options").toInt();
+
+ for (int i = 0; i < options; i++) {
+ settings.beginGroup("option" + QString::number(i));
+ QString name = settings.value("name").toString();
+ options_[name.toStdString()] = GlobalSettings::restore_variantbase(settings);
+ settings.endGroup();
+ }
+
+ } catch (out_of_range&) {
+ qWarning() << "Could not find input format" << format_name <<
+ "needed to restore session input file";
+ }
+}
+
+void InputFile::save_meta_to_settings(QSettings &settings)
+{
+ settings.setValue("filename", QString::fromStdString(file_name_));
+
+ settings.setValue("format", QString::fromStdString(format_->name()));
+
+ settings.setValue("options", (int)options_.size());
+
+ int i = 0;
+ for (const pair<string, Glib::VariantBase>& option : options_) {
+ settings.beginGroup("option" + QString::number(i));
+ settings.setValue("name", QString::fromStdString(option.first));
+ GlobalSettings::store_variantbase(settings, option.second);
+ settings.endGroup();
+ i++;
+ }
+}
+
void InputFile::open()
{
if (session_)
else
session_ = context_->create_session();
+ if (!format_)
+ return;
+
input_ = format_->create_input(options_);
if (!input_)
f->read(buffer.data(), BufferSize);
const streamsize size = f->gcount();
+
if (size == 0)
- return;
+ throw QString("Failed to read file");
input_->send(buffer.data(), size);
try {
device_ = input_->device();
- } catch (sigrok::Error&) {
- return;
+ } catch (sigrok::Error& e) {
+ throw e;
}
session_->add_device(device_);
void InputFile::run()
{
+ if (!input_)
+ return;
+
if (!f) {
// Previous call to run() processed the entire file already
f = new ifstream(file_name_, ios::binary);