X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=e8774f332b235dfa20222c4cd5da09202a0b1371;hb=9eae6de4dd0a3c628026eca6ca55cef8b70bfa86;hp=546176b44acccb187086654522ac1966db1ad234;hpb=66e4eae9ce743016c3f6d4974bceb9b7fc0ae7d7;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 546176b..e8774f3 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -145,6 +145,7 @@ View::View(Session &session, QWidget *parent) :
 	offset_(0),
 	updating_scroll_(false),
 	sticky_scrolling_(false), // Default setting is set in MainWindow::setup_ui()
+	coloured_bg_(false),
 	always_zoom_to_fit_(false),
 	tick_period_(0),
 	tick_prefix_(pv::util::SIPrefix::yocto),
@@ -563,11 +564,23 @@ void View::enable_sticky_scrolling(bool state)
 	sticky_scrolling_ = state;
 }
 
+void View::toggle_sticky_scrolling(void)
+{
+	sticky_scrolling_ = !sticky_scrolling_;
+}
+
+bool View::get_coloured_bg(void)
+{
+	return coloured_bg_;
+}
+
 void View::enable_coloured_bg(bool state)
 {
 	const vector<shared_ptr<TraceTreeItem>> items(
 		list_by_type<TraceTreeItem>());
 
+	coloured_bg_ = state;
+
 	for (shared_ptr<TraceTreeItem> i : items) {
 		// Can't cast to Trace because it's abstract, so we need to
 		// check for any derived classes individually
@@ -590,6 +603,11 @@ void View::enable_coloured_bg(bool state)
 	viewport_->update();
 }
 
+void View::toggle_coloured_bg(void)
+{
+	enable_coloured_bg(!coloured_bg_);
+}
+
 bool View::cursors_shown() const
 {
 	return show_cursors_;
@@ -1192,11 +1210,11 @@ void View::signals_changed()
 		}
 
 	// Add and position the pending top levels items
+	int offset = v_extents().second;
 	for (auto item : new_top_level_items) {
 		add_child_item(item);
 
 		// Position the item after the last item or at the top if there is none
-		int offset = v_extents().second;
 		const pair<int, int> extents = item->v_extents();
 
 		if (item->enabled())