/*
- 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*,ArdourCanvas::Item*))
- : editor (ed),
- canvas_item (*editor.cursor_group),
- 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 */
-
- points.push_back(Gnome::Art::Point(-9383839.0, 0.0));
- points.push_back(Gnome::Art::Point(1.0, 0.0));
-
- 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;
-
- 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 */
-}
+ CANVAS_DEBUG_NAME (_track_canvas_item, "track canvas editor cursor");
-Editor::Cursor::~Cursor ()
+ _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);
-{
+ _track_canvas_item->Event.connect (sigc::bind (sigc::mem_fun (ed, callbck), _track_canvas_item));
+
+ _track_canvas_item->set_y1 (ArdourCanvas::COORD_MAX);
+
+ _track_canvas_item->set_x (0);
+
+ _current_sample = 1; /* force redraw at 0 */
}
-void
-Editor::Cursor::set_position (nframes_t frame)
+EditorCursor::EditorCursor (Editor& ed)
+ : _editor (ed)
+ , _track_canvas_item (new ArdourCanvas::Arrow (_editor.get_hscroll_group()))
{
- double new_pos = editor.frame_to_unit (frame);
+ CANVAS_DEBUG_NAME (_track_canvas_item, "track canvas cursor");
- if (editor.session == 0) {
- canvas_item.hide();
- } else {
- canvas_item.show();
- }
+ _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 = frame;
+ _current_sample = 1; /* force redraw at 0 */
+}
- if (new_pos != points.front().get_x()) {
+EditorCursor::~EditorCursor ()
+{
+ delete _track_canvas_item;
+}
- points.front().set_x (new_pos);
- points.back().set_x (new_pos);
+void
+EditorCursor::set_position (samplepos_t sample)
+{
+ if (_current_sample != sample) { PositionChanged (sample); }
- canvas_item.property_points() = points;
+ double const new_pos = _editor.sample_to_pixel_unrounded (sample);
- ArdourCanvas::Points p = canvas_item.property_points();
+ if (rint(new_pos) != rint(_track_canvas_item->x ())) {
+ _track_canvas_item->set_x (new_pos-0.5); //accommodate the 1/2 pixel "line" offset in cairo
}
- canvas_item.raise_to_top();
+ _current_sample = sample;
+}
+
+void
+EditorCursor::show ()
+{
+ _track_canvas_item->show ();
}
void
-Editor::Cursor::set_length (double units)
+EditorCursor::hide ()
{
- length = units;
- points.back().set_y (points.front().get_y() + length);
- canvas_item.property_points() = points;
+ _track_canvas_item->hide ();
}
-void
-Editor::Cursor::set_y_axis (double position)
+void
+EditorCursor::set_color (Gtkmm2ext::Color color)
+{
+ _track_canvas_item->set_color (color);
+}
+
+void
+EditorCursor::set_sensitive (bool yn)
{
- points.front().set_y (position);
- points.back().set_y (position + length);
- canvas_item.property_points() = points;
+ _track_canvas_item->set_ignore_events (!yn);
}