show x-fade-rectangle only when hovering

diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc
index 69daf76fb22c99d768a13e2fe7462ffcc12f2b1c..12984ff89cc472f1404095ba01a65a4f7bc73567 100644 (file)
--- a/gtk2_ardour/audio_region_view.cc
+++ b/gtk2_ardour/audio_region_view.cc
@@ -417,6 +417,8 @@ AudioRegionView::reset_width_dependent_items (double pixel_width)
                if (fade_out_handle)      { fade_out_handle->hide(); }
                if (fade_in_trim_handle)  { fade_in_trim_handle->hide(); }
                if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
+               if (start_xfade_rect)     { start_xfade_rect->set_outline (false); }
+               if (end_xfade_rect)       { end_xfade_rect->set_outline (false); }
        }
 
        AnalysisFeatureList analysis_features = _region->transients();
@@ -744,7 +746,7 @@ AudioRegionView::redraw_start_xfade_to (boost::shared_ptr<AudioRegion> ar, frame
                CANVAS_DEBUG_NAME (start_xfade_rect, string_compose ("xfade start rect for %1", region()->name()));
                start_xfade_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine());
                start_xfade_rect->set_fill (false);
-               start_xfade_rect->set_outline (true);
+               start_xfade_rect->set_outline (false);
                start_xfade_rect->set_outline_width (0.5);
                start_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_start_xfade_event), start_xfade_rect, this));
                start_xfade_rect->set_data ("regionview", this);
@@ -835,7 +837,7 @@ AudioRegionView::redraw_end_xfade_to (boost::shared_ptr<AudioRegion> ar, framecn
                CANVAS_DEBUG_NAME (end_xfade_rect, string_compose ("xfade end rect for %1", region()->name()));
                end_xfade_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine());
                end_xfade_rect->set_fill (false);
-               end_xfade_rect->set_outline (true);
+               end_xfade_rect->set_outline (false);
                end_xfade_rect->set_outline_width (0.5);
                end_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_end_xfade_event), end_xfade_rect, this));
                end_xfade_rect->set_data ("regionview", this);
@@ -1312,6 +1314,12 @@ AudioRegionView::entered (bool internal_editing)
        }
 
        if (!internal_editing) {
+               if (start_xfade_rect) {
+                       start_xfade_rect->set_outline (true);
+               }
+               if (end_xfade_rect) {
+                       end_xfade_rect->set_outline (true);
+               }
                if (fade_in_handle) {
                        fade_in_handle->show ();
                        fade_in_handle->raise_to_top ();
@@ -1345,6 +1353,8 @@ AudioRegionView::exited ()
        if (fade_out_handle)      { fade_out_handle->hide(); }
        if (fade_in_trim_handle)  { fade_in_trim_handle->hide(); }
        if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
+       if (start_xfade_rect)     { start_xfade_rect->set_outline (false); }
+       if (end_xfade_rect)       { end_xfade_rect->set_outline (false); }
 }
 
 void
@@ -1462,11 +1472,15 @@ AudioRegionView::set_fade_visibility (bool yn)
                if (fade_out_handle)      { fade_out_handle->show(); }
                if (fade_in_trim_handle)  { fade_in_trim_handle->show(); }
                if (fade_out_trim_handle) { fade_out_trim_handle->show(); }
+               if (start_xfade_rect)     { start_xfade_rect->set_outline(true); }
+               if (end_xfade_rect)       { end_xfade_rect->set_outline(true); }
        } else {
                if (fade_in_handle)       { fade_in_handle->hide(); }
                if (fade_out_handle)      { fade_out_handle->hide(); }
                if (fade_in_trim_handle)  { fade_in_trim_handle->hide(); }
                if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
+               if (start_xfade_rect)     { start_xfade_rect->set_outline (false); }
+               if (end_xfade_rect)       { end_xfade_rect->set_outline (false); }
        }
 }