X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=f7f9834d6695dfc59784753a603e41e6ca0928d1;hb=873cbed09a23679f39e955478d6c70429104ce40;hp=a05ac207beaaf734de8803f015479267ccd6d65d;hpb=e45b13b536666034c9b6fe52a9321d749dae3c02;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index a05ac20..f7f9834 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -48,6 +48,7 @@
 #include "viewport.hpp"
 
 #include "pv/session.hpp"
+#include "pv/devices/device.hpp"
 #include "pv/data/logic.hpp"
 #include "pv/data/logicsegment.hpp"
 #include "pv/util.hpp"
@@ -90,7 +91,7 @@ View::View(Session &session, QWidget *parent) :
 	viewport_(new Viewport(*this)),
 	ruler_(new Ruler(*this)),
 	header_(new Header(*this)),
-	scale_(1e-6),
+	scale_(1e-3),
 	offset_(0),
 	updating_scroll_(false),
 	tick_period_(0.0),
@@ -400,12 +401,8 @@ void View::update_viewport()
 
 void View::restack_all_row_items()
 {
-	// Make a set of owners
-	unordered_set< RowItemOwner* > owners;
-	for (const auto &r : *this)
-		owners.insert(r->owner());
-
-	// Make a list that is sorted from deepest first
+	// Make a list of owners that is sorted from deepest first
+	const auto owners = list_row_item_owners();
 	vector< RowItemOwner* > sorted_owners(owners.begin(), owners.end());
 	sort(sorted_owners.begin(), sorted_owners.end(),
 		[](const RowItemOwner* a, const RowItemOwner *b) {
@@ -675,8 +672,12 @@ void View::signals_changed()
 	// Populate the traces
 	clear_child_items();
 
-	shared_ptr<sigrok::Device> device = session_.device();
-	assert(device);
+	const auto device = session_.device();
+	if (!device)
+		return;
+
+	shared_ptr<sigrok::Device> sr_dev = device->device();
+	assert(sr_dev);
 
 	// Collect a set of signals
 	unordered_map<shared_ptr<sigrok::Channel>, shared_ptr<Signal> >
@@ -689,7 +690,7 @@ void View::signals_changed()
 		signal_map[sig->channel()] = sig;
 
 	// Populate channel groups
-	for (auto entry : device->channel_groups())
+	for (auto entry : sr_dev->channel_groups())
 	{
 		const shared_ptr<sigrok::ChannelGroup> &group = entry.second;
 
@@ -710,7 +711,7 @@ void View::signals_changed()
 	shared_ptr<TraceGroup> logic_trace_group(new TraceGroup());
 	int child_offset = 0;
 
-	if (add_channels_to_owner(device->channels(),
+	if (add_channels_to_owner(sr_dev->channels(),
 		logic_trace_group.get(), child_offset, signal_map,
 		[](shared_ptr<RowItem> r) -> bool {
 			return dynamic_pointer_cast<LogicSignal>(r) != nullptr;
@@ -722,7 +723,7 @@ void View::signals_changed()
 	}
 
 	// Add the remaining channels
-	add_channels_to_owner(device->channels(), this, offset, signal_map);
+	add_channels_to_owner(sr_dev->channels(), this, offset, signal_map);
 	assert(signal_map.empty());
 
 	// Add decode signals