X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.cpp;h=fba49be8900139f5405b7e4f6d461d235004aa8f;hp=80dad66ee929ef36974da0573cb982f3843b4e06;hb=ff046cb6c42a2382ee281e83955b7ae44030b42e;hpb=fe060a4874fc72655cced0596ef610a13f5b0413

diff --git a/pv/session.cpp b/pv/session.cpp
index 80dad66e..fba49be8 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -207,7 +207,7 @@ void Session::save_settings(QSettings &settings) const
 		}
 
 		shared_ptr<devices::SessionFile> sessionfile_device =
-			dynamic_pointer_cast< devices::SessionFile >(device_);
+			dynamic_pointer_cast<devices::SessionFile>(device_);
 
 		if (sessionfile_device) {
 			settings.setValue("device_type", "sessionfile");
@@ -217,6 +217,16 @@ void Session::save_settings(QSettings &settings) const
 			settings.endGroup();
 		}
 
+		shared_ptr<devices::InputFile> inputfile_device =
+			dynamic_pointer_cast<devices::InputFile>(device_);
+
+		if (inputfile_device) {
+			settings.setValue("device_type", "inputfile");
+			settings.beginGroup("device");
+			inputfile_device->save_meta_to_settings(settings);
+			settings.endGroup();
+		}
+
 		// Save channels and decoders
 		for (shared_ptr<data::SignalBase> base : signalbases_) {
 #ifdef ENABLE_DECODE
@@ -290,21 +300,34 @@ void Session::restore_settings(QSettings &settings)
 		settings.endGroup();
 	}
 
-	if (device_type == "sessionfile") {
-		settings.beginGroup("device");
-		QString filename = settings.value("filename").toString();
-		settings.endGroup();
+	if ((device_type == "sessionfile") || (device_type == "inputfile")) {
+		if (device_type == "sessionfile") {
+			settings.beginGroup("device");
+			QString filename = settings.value("filename").toString();
+			settings.endGroup();
 
-		if (QFileInfo(filename).isReadable()) {
-			device = make_shared<devices::SessionFile>(device_manager_.context(),
-				filename.toStdString());
+			if (QFileInfo(filename).isReadable()) {
+				device = make_shared<devices::SessionFile>(device_manager_.context(),
+					filename.toStdString());
+			}
+		}
+
+		if (device_type == "inputfile") {
+			settings.beginGroup("device");
+			device = make_shared<devices::InputFile>(device_manager_.context(),
+				settings);
+			settings.endGroup();
+		}
+
+		if (device) {
 			set_device(device);
 
 			start_capture([](QString infoMessage) {
 				// TODO Emulate noquote()
 				qDebug() << "Session error:" << infoMessage; });
 
-			set_name(QFileInfo(filename).fileName());
+			set_name(QString::fromStdString(
+				dynamic_pointer_cast<devices::File>(device)->display_name(device_manager_)));
 		}
 	}
 
@@ -374,12 +397,13 @@ void Session::set_device(shared_ptr<devices::Device> device)
 	name_ = default_name_;
 	name_changed();
 
-	// Remove all stored data
+	// Remove all stored data and reset all views
 	for (shared_ptr<views::ViewBase> view : views_) {
 		view->clear_signals();
 #ifdef ENABLE_DECODE
 		view->clear_decode_signals();
 #endif
+		view->reset_view_state();
 	}
 	for (const shared_ptr<data::SignalData> d : all_signal_data_)
 		d->clear();
@@ -511,6 +535,10 @@ void Session::load_file(QString file_name,
 	const QString errorMessage(
 		QString("Failed to load file %1").arg(file_name));
 
+	// In the absence of a caller's format spec, try to auto detect.
+	// Assume "sigrok session file" upon lookup miss.
+	if (!format)
+		format = device_manager_.context()->input_format_match(file_name.toStdString());
 	try {
 		if (format)
 			set_device(shared_ptr<devices::Device>(
@@ -1044,15 +1072,10 @@ void Session::feed_in_meta(shared_ptr<Meta> meta)
 	for (auto entry : meta->config()) {
 		switch (entry.first->id()) {
 		case SR_CONF_SAMPLERATE:
-			// We can't rely on the header to always contain the sample rate,
-			// so in case it's supplied via a meta packet, we use it.
-			if (!cur_samplerate_)
-				cur_samplerate_ = g_variant_get_uint64(entry.second.gobj());
-
-			/// @todo handle samplerate changes
+			cur_samplerate_ = g_variant_get_uint64(entry.second.gobj());
 			break;
 		default:
-			// Unknown metadata is not an error.
+			qDebug() << "Received meta data key" << entry.first->id() << ", ignoring.";
 			break;
 		}
 	}