X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.cpp;h=8ab7dab845708a1cc1c818e549096a1807b647b3;hp=afe6f955a1e1e51c6aed5990e5d4dc5009220146;hb=f2edb55712e1f295935582558f694077da8d81e6;hpb=7297c76e03140cc2a49214c242bf14214363bc53

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index afe6f955..8ab7dab8 100644
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -27,8 +27,6 @@
 #include "view/analogsignal.h"
 #include "view/logicsignal.h"
 
-#include <QDebug>
-
 #include <assert.h>
 
 using namespace boost;
@@ -58,11 +56,13 @@ SigSession::~SigSession()
 	_session = NULL;
 }
 
-void SigSession::load_file(const string &name)
+void SigSession::load_file(const string &name,
+	function<void (const QString)> error_handler)
 {
 	stop_capture();
 	_sampling_thread.reset(new boost::thread(
-		&SigSession::load_thread_proc, this, name));
+		&SigSession::load_thread_proc, this, name,
+		error_handler));
 }
 
 SigSession::capture_state SigSession::get_capture_state() const
@@ -72,13 +72,14 @@ SigSession::capture_state SigSession::get_capture_state() const
 }
 
 void SigSession::start_capture(struct sr_dev_inst *sdi,
-	uint64_t record_length, uint64_t sample_rate)
+	uint64_t record_length,
+	function<void (const QString)> error_handler)
 {
 	stop_capture();
 
 	_sampling_thread.reset(new boost::thread(
 		&SigSession::sample_thread_proc, this, sdi,
-		record_length, sample_rate));
+		record_length, error_handler));
 }
 
 void SigSession::stop_capture()
@@ -112,17 +113,18 @@ void SigSession::set_capture_state(capture_state state)
 	capture_state_changed(state);
 }
 
-void SigSession::load_thread_proc(const string name)
+void SigSession::load_thread_proc(const string name,
+	function<void (const QString)> error_handler)
 {
 	if (sr_session_load(name.c_str()) != SR_OK) {
-		qDebug() << "Failed to load file.";
+		error_handler(tr("Failed to load file."));
 		return;
 	}
 
 	sr_session_datafeed_callback_add(data_feed_in_proc);
 
 	if (sr_session_start() != SR_OK) {
-		qDebug() << "Failed to start session.";
+		error_handler(tr("Failed to start session."));
 		return;
 	}
 
@@ -135,15 +137,17 @@ void SigSession::load_thread_proc(const string name)
 }
 
 void SigSession::sample_thread_proc(struct sr_dev_inst *sdi,
-	uint64_t record_length, uint64_t sample_rate)
+	uint64_t record_length,
+	function<void (const QString)> error_handler)
 {
 	assert(sdi);
+	assert(error_handler);
 
 	sr_session_new();
 	sr_session_datafeed_callback_add(data_feed_in_proc);
 
 	if (sr_session_dev_add(sdi) != SR_OK) {
-		qDebug() << "Failed to use device.";
+		error_handler(tr("Failed to use device."));
 		sr_session_destroy();
 		return;
 	}
@@ -151,21 +155,14 @@ void SigSession::sample_thread_proc(struct sr_dev_inst *sdi,
 	// Set the sample limit
 	if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES,
 		&record_length) != SR_OK) {
-		qDebug() << "Failed to configure time-based sample limit.";
-		sr_session_destroy();
-		return;
-	}
-
-	// Set the samplerate
-	if (sr_config_set(sdi, SR_CONF_SAMPLERATE,
-		&sample_rate) != SR_OK) {
-		qDebug() << "Failed to configure samplerate.";
+		error_handler(tr("Failed to configure "
+			"time-based sample limit."));
 		sr_session_destroy();
 		return;
 	}
 
 	if (sr_session_start() != SR_OK) {
-		qDebug() << "Failed to start session.";
+		error_handler(tr("Failed to start session."));
 		return;
 	}
 
@@ -180,7 +177,7 @@ void SigSession::sample_thread_proc(struct sr_dev_inst *sdi,
 void SigSession::feed_in_header(const sr_dev_inst *sdi)
 {
 	shared_ptr<view::Signal> signal;
-	uint64_t *sample_rate;
+	uint64_t *sample_rate = NULL;
 	unsigned int logic_probe_count = 0;
 	unsigned int analog_probe_count = 0;
 
@@ -203,8 +200,10 @@ void SigSession::feed_in_header(const sr_dev_inst *sdi)
 
 	// Read out the sample rate
 	assert(sdi->driver);
-	assert(sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
-		(const void**)&sample_rate, sdi) == SR_OK);
+
+	const int ret = sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
+		(const void**)&sample_rate, sdi);
+	assert(ret == SR_OK);
 
 	// Create data containers for the coming data snapshots
 	{
@@ -259,6 +258,8 @@ void SigSession::feed_in_header(const sr_dev_inst *sdi)
 void SigSession::feed_in_meta(const sr_dev_inst *sdi,
 	const sr_datafeed_meta &meta)
 {
+	(void)sdi;
+
 	for (const GSList *l = meta.config; l; l = l->next) {
 		const sr_config *const src = (const sr_config*)l->data;
 		switch (src->key) {