X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=samplingbar.cpp;h=b2ca6e066980fe8b1b36d7f7e06eb3771a8154b5;hb=b3f22de060b73f15ad3eb2dabee04a0b4f5d947e;hp=c411f3c15260dfda8adcefc7e9322c6cfbba6318;hpb=dde1a56346815349ed4e3cc1c5c63c2ffbc6c7b7;p=pulseview.git

diff --git a/samplingbar.cpp b/samplingbar.cpp
index c411f3c..b2ca6e0 100644
--- a/samplingbar.cpp
+++ b/samplingbar.cpp
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the PulseView project.
  *
  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
@@ -20,6 +20,8 @@
 
 #include <assert.h>
 
+#include <boost/foreach.hpp>
+
 extern "C" {
 #include <libsigrok/libsigrok.h>
 }
@@ -28,20 +30,49 @@ extern "C" {
 
 #include "samplingbar.h"
 
+const uint64_t SamplingBar::RecordLengths[11] = {
+	1000000,
+	2000000,
+	5000000,
+	10000000,
+	25000000,
+	50000000,
+	100000000,
+	250000000,
+	500000000,
+	1000000000,
+	10000000000
+};
+
 SamplingBar::SamplingBar(QWidget *parent) :
 	QToolBar("Sampling Bar", parent),
 	_device_selector(this),
-	_sample_rate_list(this)
+	_record_length_selector(this),
+	_sample_rate_list(this),
+	_run_stop_button(this)
 {
+	connect(&_run_stop_button, SIGNAL(clicked()), this, SIGNAL(run_stop()));
 	connect(&_device_selector, SIGNAL(currentIndexChanged (int)),
 		this, SLOT(on_device_selected()));
 
 	_sample_rate_value.setDecimals(0);
 	_sample_rate_value.setSuffix("Hz");
 
+	BOOST_FOREACH(uint64_t l, RecordLengths)
+	{
+		char *const text = sr_si_string_u64(l, " samples");
+		_record_length_selector.addItem(QString(text),
+			qVariantFromValue(l));
+		g_free(text);
+	}
+
+	_run_stop_button.setText("Run");
+
 	addWidget(&_device_selector);
+	addWidget(&_record_length_selector);
 	_sample_rate_list_action = addWidget(&_sample_rate_list);
 	_sample_rate_value_action = addWidget(&_sample_rate_value);
+	addWidget(&_run_stop_button);
 
 	update_device_selector();
 	update_sample_rate_selector();
@@ -57,6 +88,15 @@ struct sr_dev_inst* SamplingBar::get_selected_device() const
 		index).value<void*>();
 }
 
+uint64_t SamplingBar::get_record_length() const
+{
+	const int index = _record_length_selector.currentIndex();
+	if(index < 0)
+		return 0;
+
+	return _record_length_selector.itemData(index).value<uint64_t>();
+}
+
 uint64_t SamplingBar::get_sample_rate() const
 {
 	assert(_sample_rate_value_action);
@@ -66,11 +106,11 @@ uint64_t SamplingBar::get_sample_rate() const
 		return (uint64_t)_sample_rate_value.value();
 	else if(_sample_rate_list_action->isVisible())
 	{
-		const int index = _device_selector.currentIndex();
+		const int index = _sample_rate_list.currentIndex();
 		if(index < 0)
 			return 0;
 		
-		return _device_selector.itemData(index).value<uint64_t>();
+		return _sample_rate_list.itemData(index).value<uint64_t>();
 	}
 
 	return 0;