X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.cpp;h=f2a3335e6990fe4363996606cf87e70846d0cbba;hb=93dbad3ed4954c3e0c140c26e867bda219cd683f;hp=4b95a806a490cf492ad33cb6e2b537b5f8744165;hpb=4468ee4246cd5e47845494e8b3b22a17d434ed5b;p=pulseview.git

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index 4b95a806..f2a3335e 100644
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -510,6 +510,18 @@ void View::set_v_offset(int offset)
 	viewport_->update();
 }
 
+void View::set_h_offset(int offset)
+{
+	scrollarea_->horizontalScrollBar()->setSliderPosition(offset);
+	header_->update();
+	viewport_->update();
+}
+
+int View::get_h_scrollbar_maximum() const
+{
+	return scrollarea_->horizontalScrollBar()->maximum();
+}
+
 unsigned int View::depth() const
 {
 	return 0;
@@ -832,15 +844,17 @@ shared_ptr<CursorPair> View::cursors() const
 	return cursors_;
 }
 
-void View::add_flag(const Timestamp& time)
+shared_ptr<Flag> View::add_flag(const Timestamp& time)
 {
-	flags_.push_back(make_shared<Flag>(*this, time,
-		QString("%1").arg(next_flag_text_)));
+	shared_ptr<Flag> flag =
+		make_shared<Flag>(*this, time, QString("%1").arg(next_flag_text_));
+	flags_.push_back(flag);
 
 	next_flag_text_ = (next_flag_text_ >= 'Z') ? 'A' :
 		(next_flag_text_ + 1);
 
 	time_item_appearance_changed(true, true);
+	return flag;
 }
 
 void View::remove_flag(shared_ptr<Flag> flag)