2 Copyright (C) 2001 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __gtk_ardour_marker_h__
21 #define __gtk_ardour_marker_h__
26 #include <libgnomecanvasmm/pixbuf.h>
28 #include "ardour/ardour.h"
29 #include "pbd/destructible.h"
40 class Marker : public PBD::Destructible
56 Marker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const std::string& text, Type,
57 nframes_t frame = 0, bool handle_events = true);
61 ArdourCanvas::Item& the_item() const;
63 void add_line (ArdourCanvas::Group*, double y_origin, double initial_height);
66 void set_line_vpos (double y_origin, double height);
68 void set_position (nframes_t);
69 void set_name (const std::string&);
70 void set_color_rgba (uint32_t rgba);
72 nframes64_t position() const { return frame_position; }
74 ArdourCanvas::Group * get_parent() { return _parent; }
75 void reparent (ArdourCanvas::Group & parent);
80 Type type () { return _type; }
85 Pango::FontDescription* name_font;
87 ArdourCanvas::Group * _parent;
88 ArdourCanvas::Group *group;
89 ArdourCanvas::Polygon *mark;
90 ArdourCanvas::Pixbuf *name_pixbuf;
91 ArdourCanvas::Points *points;
92 ArdourCanvas::SimpleLine *line;
93 ArdourCanvas::Points *line_points;
96 nframes64_t frame_position;
97 unsigned char shift; /* should be double, but its always small and integral */
104 class TempoMarker : public Marker
107 TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const std::string& text, ARDOUR::TempoSection&);
110 ARDOUR::TempoSection& tempo() const { return _tempo; }
113 ARDOUR::TempoSection& _tempo;
116 class MeterMarker : public Marker
119 MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const std::string& text, ARDOUR::MeterSection&);
122 ARDOUR::MeterSection& meter() const { return _meter; }
125 ARDOUR::MeterSection& _meter;
128 #endif /* __gtk_ardour_marker_h__ */