X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Ftoolbars%2Fsamplingbar.cpp;h=2002dd237b4f88ce3dd5edb012ae6a1ee81b6c01;hp=2749e0ee73f1d55f4632282a56d2b7af868963b1;hb=4e7f5ba834f5bafd9fb5c7a6edb30748b2f93c59;hpb=2acdb232d6bb452cfdfaea3ef5218fb4da592329

diff --git a/pv/toolbars/samplingbar.cpp b/pv/toolbars/samplingbar.cpp
index 2749e0ee..2002dd23 100644
--- a/pv/toolbars/samplingbar.cpp
+++ b/pv/toolbars/samplingbar.cpp
@@ -30,6 +30,7 @@
 #include "samplingbar.hpp"
 
 #include <pv/devicemanager.hpp>
+#include <pv/mainwindow.hpp>
 #include <pv/popups/deviceoptions.hpp>
 #include <pv/popups/channels.hpp>
 #include <pv/util.hpp>
@@ -55,9 +56,10 @@ const uint64_t SamplingBar::MinSampleCount = 100ULL;
 const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL;
 const uint64_t SamplingBar::DefaultSampleCount = 1000000;
 
-SamplingBar::SamplingBar(SigSession &session, QWidget *parent) :
-	QToolBar("Sampling Bar", parent),
+SamplingBar::SamplingBar(SigSession &session, MainWindow &main_window) :
+	QToolBar("Sampling Bar", &main_window),
 	session_(session),
+	main_window_(main_window),
 	device_selector_(this),
 	updating_device_selector_(false),
 	configure_button_(this),
@@ -177,9 +179,12 @@ void SamplingBar::update_sample_rate_selector()
 	assert(!updating_sample_rate_);
 	updating_sample_rate_ = true;
 
-	try {
+	const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS);
+	const auto iter = keys.find(ConfigKey::SAMPLERATE);
+	if (iter != keys.end() &&
+		(*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
 		gvar_dict = device->config_list(ConfigKey::SAMPLERATE);
-	} catch (Error error) {
+	} else {
 		sample_rate_.show_none();
 		updating_sample_rate_ = false;
 		return;
@@ -261,40 +266,45 @@ void SamplingBar::update_sample_count_selector()
 	assert(!updating_sample_count_);
 	updating_sample_count_ = true;
 
-	if (sample_count_supported_)
+	if (!sample_count_supported_)
 	{
-		uint64_t sample_count = sample_count_.value();
-		uint64_t min_sample_count = 0;
-		uint64_t max_sample_count = MaxSampleCount;
+		sample_count_.show_none();
+		updating_sample_count_ = false;
+		return;
+	}
 
-		if (sample_count == 0)
-			sample_count = DefaultSampleCount;
+	uint64_t sample_count = sample_count_.value();
+	uint64_t min_sample_count = 0;
+	uint64_t max_sample_count = MaxSampleCount;
 
-		try {
-			auto gvar = device->config_list(ConfigKey::LIMIT_SAMPLES);
-			g_variant_get(gvar.gobj(), "(tt)",
-				&min_sample_count, &max_sample_count);
-		} catch (Error error) {}
+	if (sample_count == 0)
+		sample_count = DefaultSampleCount;
 
-		min_sample_count = min(max(min_sample_count, MinSampleCount),
-			max_sample_count);
+	const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS);
+	const auto iter = keys.find(ConfigKey::LIMIT_SAMPLES);
+	if (iter != keys.end() &&
+		(*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
+		auto gvar = device->config_list(ConfigKey::LIMIT_SAMPLES);
+		g_variant_get(gvar.gobj(), "(tt)",
+			&min_sample_count, &max_sample_count);
+	}
 
-		sample_count_.show_125_list(
-			min_sample_count, max_sample_count);
+	min_sample_count = min(max(min_sample_count, MinSampleCount),
+		max_sample_count);
 
-		try {
-			auto gvar = device->config_get(ConfigKey::LIMIT_SAMPLES);
-			sample_count = g_variant_get_uint64(gvar.gobj());
-			if (sample_count == 0)
-				sample_count = DefaultSampleCount;
-			sample_count = min(max(sample_count, MinSampleCount),
-				max_sample_count);
-		} catch (Error error) {}
-
-		sample_count_.set_value(sample_count);
-	}
-	else
-		sample_count_.show_none();
+	sample_count_.show_125_list(
+		min_sample_count, max_sample_count);
+
+	try {
+		auto gvar = device->config_get(ConfigKey::LIMIT_SAMPLES);
+		sample_count = g_variant_get_uint64(gvar.gobj());
+		if (sample_count == 0)
+			sample_count = DefaultSampleCount;
+		sample_count = min(max(sample_count, MinSampleCount),
+			max_sample_count);
+	} catch (Error error) {}
+
+	sample_count_.set_value(sample_count);
 
 	updating_sample_count_ = false;
 }
@@ -441,7 +451,7 @@ void SamplingBar::on_run_stop()
 {
 	commit_sample_count();
 	commit_sample_rate();	
-	run_stop();
+	main_window_.run_stop();
 }
 
 void SamplingBar::on_config_changed()