Bring back sticky scroll and coloured background shortcuts.

[pulseview.git] / pv / view / view.cpp

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 5959ff7b3f94f1288e2c02187a47b802da091704..e8774f332b235dfa20222c4cd5da09202a0b1371 100644 (file)
--- 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_;