X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor_cursors.cc;h=7cd13cf686fe636416d03bf1b0446d8000ab46c3;hb=aa60114843f4990ef93ba83974501495ddda358b;hp=edd300c67c5cef045f2ae3b2264b1ca39fff30f4;hpb=14d43ca9fe28a8309b4a52fa85e2b0c64a92248b;p=ardour.git

diff --git a/gtk2_ardour/editor_cursors.cc b/gtk2_ardour/editor_cursors.cc
index edd300c67c..7cd13cf686 100644
--- a/gtk2_ardour/editor_cursors.cc
+++ b/gtk2_ardour/editor_cursors.cc
@@ -28,40 +28,31 @@
 
 using namespace sigc;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
 
-Editor::Cursor::Cursor (Editor& ed, const string& color, GtkSignalFunc callbck)
-	: editor (ed), callback (callbck), length(1.0)
+Editor::Cursor::Cursor (Editor& ed, const string& color, bool (Editor::*callbck)(GdkEvent*,ArdourCanvas::Item*))
+	: editor (ed),
+	  canvas_item (*editor.cursor_group),
+	  length(1.0)
 {
-	GnomeCanvasGroup *group;
-	points = gnome_canvas_points_new (2);
 	
 	/* "randomly" initialize coords */
+	
+	points.push_back(Gnome::Art::Point(-9383839.0, 0.0));
+	points.push_back(Gnome::Art::Point(1.0, 0.0));
 
-	points->coords[0] = -9383839.0;
-	points->coords[1] = 0.0;
-	points->coords[2] = 1.0;
-	points->coords[3] = 0.0;
-
-	group = GNOME_CANVAS_GROUP (editor.cursor_group);
-
-	// cerr << "set cursor points, nc = " << points->num_points << endl;
-	canvas_item = gnome_canvas_item_new (group,
-					   gnome_canvas_line_get_type(),
-					   "points", points,
-					   "fill_color", color.c_str(),
-					   "width_pixels", 1,
-					   "first_arrowhead", (gboolean) TRUE,
-					   "last_arrowhead", (gboolean) TRUE,
-					   "arrow_shape_a", 11.0,
-					   "arrow_shape_b", 0.0,
-					   "arrow_shape_c", 9.0,
-					   NULL);
-
-	// cerr << "cursor line @ " << canvas_item << endl;
+	canvas_item.property_points() = points;
+	canvas_item.property_fill_color() = color; //.c_str());
+	canvas_item.property_width_pixels() = 1;
+	canvas_item.property_first_arrowhead() = TRUE;
+	canvas_item.property_last_arrowhead() = TRUE;
+	canvas_item.property_arrow_shape_a() = 11.0;
+	canvas_item.property_arrow_shape_b() = 0.0;
+	canvas_item.property_arrow_shape_c() = 9.0;
 
-	gtk_object_set_data (GTK_OBJECT(canvas_item), "cursor", this);
-	gtk_signal_connect (GTK_OBJECT(canvas_item), "event", callback, &editor);
+	canvas_item.set_data ("cursor", this);
+	canvas_item.signal_event().connect (bind (mem_fun (ed, callbck), &canvas_item));
 
 	current_frame = 1; /* force redraw at 0 */
 }
@@ -69,53 +60,46 @@ Editor::Cursor::Cursor (Editor& ed, const string& color, GtkSignalFunc callbck)
 Editor::Cursor::~Cursor ()
 
 {
-	gtk_object_destroy (GTK_OBJECT(canvas_item));
-	gnome_canvas_points_unref (points);
 }
 
 void
-Editor::Cursor::set_position (jack_nframes_t frame)
+Editor::Cursor::set_position (nframes_t frame)
 {
 	double new_pos =  editor.frame_to_unit (frame);
 
 	if (editor.session == 0) {
-		gnome_canvas_item_hide (canvas_item);
+		canvas_item.hide();
 	} else {
-		gnome_canvas_item_show (canvas_item);
+		canvas_item.show();
 	}
 
 	current_frame = frame;
 
-	if (new_pos == points->coords[0]) {
+	if (new_pos != points.front().get_x()) {
+
+		points.front().set_x (new_pos);
+		points.back().set_x (new_pos);
 
-		/* change in position is not visible, so just raise it */
-		
-		gnome_canvas_item_raise_to_top (canvas_item);
-		return;
-	} 
+		canvas_item.property_points() = points;
 
-	points->coords[0] = new_pos;
-	points->coords[2] = new_pos;
+		ArdourCanvas::Points p = canvas_item.property_points();
+	}
 
-	// cerr << "set cursor2 al points, nc = " << points->num_points << endl;
-	gnome_canvas_item_set (canvas_item, "points", points, NULL);
-	gnome_canvas_item_raise_to_top (canvas_item);
+	canvas_item.raise_to_top();
 }
 
 void
 Editor::Cursor::set_length (double units)
 {
 	length = units; 
-	points->coords[3] = points->coords[1] + length;
-	// cerr << "set cursor3 al points, nc = " << points->num_points << endl;
-	gnome_canvas_item_set (canvas_item, "points", points, NULL);
+	points.back().set_y (points.front().get_y() + length);
+	canvas_item.property_points() = points;
 }
 
 void 
 Editor::Cursor::set_y_axis (double position)
 {
-	points->coords[1] = position;
-	points->coords[3] = position + length;
-	// cerr << "set cursor4 al points, nc = " << points->num_points << endl;
-	gnome_canvas_item_set (canvas_item, "points", points, NULL);
+        points.front().set_y (position);
+	points.back().set_y (position + length);
+	canvas_item.property_points() = points;
 }