/*
- Copyright (C) 2000 Paul Davis
+ Copyright (C) 2000 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <cstdlib>
#include <cmath>
-#include <libgnomecanvas/libgnomecanvas.h>
+#include "canvas/canvas.h"
+#include "canvas/debug.h"
+#include "canvas/scroll_group.h"
-#include "utils.h"
+#include "editor_cursors.h"
#include "editor.h"
-using namespace sigc;
using namespace ARDOUR;
+using namespace PBD;
using namespace Gtk;
-Editor::Cursor::Cursor (Editor& ed, const string& color, bool (Editor::*callbck)(GdkEvent*))
- : editor (ed), length(1.0)
+EditorCursor::EditorCursor (Editor& ed, bool (Editor::*callbck)(GdkEvent*,ArdourCanvas::Item*))
+ : _editor (ed)
+ , _track_canvas_item (new ArdourCanvas::Arrow (_editor.get_cursor_scroll_group()))
{
-
- /* "randomly" initialize coords */
+ CANVAS_DEBUG_NAME (_track_canvas_item, "track canvas editor cursor");
- points->push_back(Gnome::Art::Point(-9383839.0, 0.0));
- points->push_back(Gnome::Art::Point(1.0, 0.0));
- Gnome::Canvas::Group *group = editor.cursor_group;
+ _track_canvas_item->set_show_head (0, true);
+ _track_canvas_item->set_head_height (0, 9);
+ _track_canvas_item->set_head_width (0, 16);
+ _track_canvas_item->set_head_outward (0, false);
+ _track_canvas_item->set_show_head (1, false); // head only
+ _track_canvas_item->set_data ("cursor", this);
- // cerr << "set cursor points, nc = " << points->num_points << endl;
+ _track_canvas_item->Event.connect (sigc::bind (sigc::mem_fun (ed, callbck), _track_canvas_item));
- canvas_item = new Gnome::Canvas::Line (*group, *points);
- canvas_item->set_property ("fill_color", color.c_str());
- canvas_item->set_property ("width_pixels", 1);
- canvas_item->set_property ("first_arrowhead", (gboolean) TRUE);
- canvas_item->set_property ("last_arrowhead", (gboolean) TRUE);
- canvas_item->set_property ("arrow_shape_a", 11.0);
- canvas_item->set_property ("arrow_shape_b", 0.0);
- canvas_item->set_property ("arrow_shape_c", 9.0);
+ _track_canvas_item->set_y1 (ArdourCanvas::COORD_MAX);
- // cerr << "cursor line @ " << canvas_item << endl;
+ _track_canvas_item->set_x (0);
- canvas_item->set_data ("cursor", this);
- canvas_item->signal_event().connect (mem_fun (ed, callbck));
-
- current_frame = 1; /* force redraw at 0 */
+ _current_frame = 1; /* force redraw at 0 */
}
-Editor::Cursor::~Cursor ()
+EditorCursor::EditorCursor (Editor& ed)
+ : _editor (ed)
+ , _track_canvas_item (new ArdourCanvas::Arrow (_editor.get_hscroll_group()))
+{
+ CANVAS_DEBUG_NAME (_track_canvas_item, "track canvas cursor");
+
+ _track_canvas_item->set_show_head (0, false);
+ _track_canvas_item->set_show_head (1, false);
+ _track_canvas_item->set_y1 (ArdourCanvas::COORD_MAX);
+ _track_canvas_item->set_ignore_events (true);
+ _track_canvas_item->set_x (0);
+
+ _current_frame = 1; /* force redraw at 0 */
+}
+
+EditorCursor::~EditorCursor ()
{
- gtk_object_destroy (GTK_OBJECT(canvas_item));
- gnome_canvas_points_unref (points->gobj());
+ delete _track_canvas_item;
}
void
-Editor::Cursor::set_position (jack_nframes_t frame)
+EditorCursor::set_position (framepos_t frame)
{
- double new_pos = editor.frame_to_unit (frame);
-
- if (editor.session == 0) {
- canvas_item->hide();
- } else {
- canvas_item->show();
- }
-
- current_frame = frame;
+ if (_current_frame != frame) { PositionChanged (frame); }
- if (new_pos == points->front().get_x()) {
+ double const new_pos = _editor.sample_to_pixel_unrounded (frame);
- /* change in position is not visible, so just raise it */
+ if (rint(new_pos) != rint(_track_canvas_item->x ())) {
+ _track_canvas_item->set_x (new_pos);
+ }
- canvas_item->raise_to_top();
- return;
- }
+ _current_frame = frame;
+}
- points->front().set_x(new_pos);
- points->back().set_x(new_pos);
+void
+EditorCursor::show ()
+{
+ _track_canvas_item->show ();
+}
- // cerr << "set cursor2 al points, nc = " << points->num_points << endl;
- canvas_item->set_property ("points", points);
- canvas_item->raise_to_top();
+void
+EditorCursor::hide ()
+{
+ _track_canvas_item->hide ();
}
void
-Editor::Cursor::set_length (double units)
+EditorCursor::set_color (ArdourCanvas::Color color)
{
- length = units;
- points->back().set_x (points->front().get_y() + length);
- // cerr << "set cursor3 al points, nc = " << points->num_points << endl;
- canvas_item->set_property("points", points);
+ _track_canvas_item->set_color (color);
}
-void
-Editor::Cursor::set_y_axis (double position)
+void
+EditorCursor::set_sensitive (bool yn)
{
- points->front().set_y (position);
- points->back().set_x (position + length);
- // cerr << "set cursor4 al points, nc = " << points->num_points << endl;
- canvas_item->set_property("points", points);
+ _track_canvas_item->set_ignore_events (!yn);
}