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-rw-r--r--gtk2_ardour/diamond.cc32
1 files changed, 25 insertions, 7 deletions
diff --git a/gtk2_ardour/diamond.cc b/gtk2_ardour/diamond.cc
index 7d3e66357d..3cc198fb98 100644
--- a/gtk2_ardour/diamond.cc
+++ b/gtk2_ardour/diamond.cc
@@ -25,17 +25,35 @@ using namespace Gnome::Art;
Diamond::Diamond(Group& group, double height)
: Polygon(group)
{
- set_height(height);
+ points = gnome_canvas_points_new (4);
+ g_object_set (gobj(), "points", points, NULL);
+ set_height (height);
+}
+
+Diamond::~Diamond ()
+{
+ gnome_canvas_points_free (points);
}
void
Diamond::set_height(double height)
{
- Points points;
- points.push_back(Art::Point(0, height*2.0));
- points.push_back(Art::Point(height, height));
- points.push_back(Art::Point(0, 0));
- points.push_back(Art::Point(-height, height));
- property_points() = points;
+ double x1, y1, x2, y2;
+
+ get_bounds (x1, y1, x2, y2);
+
+ points->coords[0] = x1;
+ points->coords[1] = y1 + height*2.0;
+
+ points->coords[2] = x2 + height;
+ points->coords[3] = y1 + height;
+
+ points->coords[4] = x1;
+ points->coords[5] = y2;
+
+ points->coords[6] = x2 -height;
+ points->coords[7] = y2 + height;
+
+ g_object_set (gobj(), "points", points, NULL);
}