Remove unused widget.

[ardour.git] / libs / canvas / tracking_text.cc

diff --git a/libs/canvas/tracking_text.cc b/libs/canvas/tracking_text.cc
index 24def571d3d17d95a9b4b87fc1fd291ae42aa10d..1b3004b3b1f5fd4becfbd23e228c8b4233c9dfaa 100644 (file)
--- a/libs/canvas/tracking_text.cc
+++ b/libs/canvas/tracking_text.cc
@@ -46,6 +46,7 @@ TrackingText::init ()
 {
        _canvas->MouseMotion.connect (sigc::mem_fun (*this, &TrackingText::pointer_motion));
        set_ignore_events (true);
+       set_outline (true);
        hide ();
 }
 
@@ -69,7 +70,7 @@ TrackingText::pointer_motion (Duple const & winpos)
        pos = pos.translate (offset);
 
        /* keep inside the window */
-       
+
        Rect r (0, 0, _canvas->width(), _canvas->height());
 
        /* border of 200 pixels on the right, and 50 on all other sides */
@@ -82,7 +83,7 @@ TrackingText::pointer_motion (Duple const & winpos)
        r.y1 = std::max (r.y0, (r.y1 - border));
 
        /* clamp */
-       
+
        if (pos.x < r.x0) {
                pos.x = r.x0;
        } else if (pos.x > r.x1) {
@@ -111,7 +112,7 @@ TrackingText::show_and_track (bool tx, bool ty)
 
        if (!was_visible) {
                /* move to current pointer location. do this after show() so that
-                * _visible is true, and thus ::pointer_motion() will do 
+                * _visible is true, and thus ::pointer_motion() will do
                 * something.
                 */
                Duple winpos;
@@ -127,17 +128,23 @@ TrackingText::show_and_track (bool tx, bool ty)
 void
 TrackingText::set_x_offset (double o)
 {
+        begin_change ();
        offset.x = o;
+        end_change ();
 }
 
 void
 TrackingText::set_y_offset (double o)
 {
+        begin_change ();
        offset.y = o;
+        end_change ();
 }
 
 void
 TrackingText::set_offset (Duple const & d)
 {
+        begin_change ();
        offset = d;
+        end_change ();
 }