Added cursors

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

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 54871b5ebc3d4c211898f5961fc9eb3978571782..7d3dc7f628a73b9bd5e4be03d6c8a6e45e33dfb2 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -53,6 +53,8 @@ const int View::MaxScrollValue = INT_MAX / 2;
 
 const int View::SignalHeight = 50;
 
+const QColor View::CursorAreaColour(220, 231, 243);
+
 View::View(SigSession &session, QWidget *parent) :
        QAbstractScrollArea(parent),
        _session(session),
@@ -63,6 +65,9 @@ View::View(SigSession &session, QWidget *parent) :
        _scale(1e-6),
        _offset(0),
        _v_offset(0),
+       _show_cursors(false),
+       _cursors(pair<Cursor, Cursor>(Cursor(*this, 0.0),
+               Cursor(*this, 1.0))),
        _hover_point(-1, -1)
 {
        connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
@@ -128,6 +133,23 @@ void View::set_scale_offset(double scale, double offset)
        _viewport->update();
 }
 
+bool View::cursors_shown() const
+{
+       return _show_cursors;
+}
+
+void View::show_cursors(bool show)
+{
+       _show_cursors = show;
+       _ruler->update();
+       _viewport->update();
+}
+
+std::pair<Cursor, Cursor>& View::cursors()
+{
+       return _cursors;
+}
+
 const QPoint& View::hover_point() const
 {
        return _hover_point;