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/*
Copyright (C) 2001 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#ifndef __gtk_ardour_marker_h__
#define __gtk_ardour_marker_h__
#include <string>
#include <glib.h>
#include <ardour/ardour.h>
#include <gtk-canvas.h>
#include <sigc++/signal_system.h>
namespace ARDOUR {
class TempoSection;
class MeterSection;
}
class PublicEditor;
class Marker : public SigC::Object
{
public:
enum Type {
Mark,
Tempo,
Meter,
Start,
End,
LoopStart,
LoopEnd,
PunchIn,
PunchOut
};
Marker (PublicEditor& editor, GtkCanvasGroup *parent, guint32 rgba, const string& text, Type,
gint (*callback)(GtkCanvasItem *, GdkEvent *, gpointer), jack_nframes_t frame = 0);
virtual ~Marker ();
void set_position (jack_nframes_t);
void set_name (const string&);
void set_color_rgba (uint32_t rgba);
void hide ();
void show ();
Type type () { return _type; }
protected:
PublicEditor& editor;
GtkCanvasItem *group;
GtkCanvasItem *mark;
GtkCanvasItem *text;
GtkCanvasPoints *points;
double unit_position;
jack_nframes_t frame_position;
unsigned char shift; /* should be double, but its always small and integral */
Type _type;
void reposition ();
};
class TempoMarker : public Marker
{
public:
TempoMarker (PublicEditor& editor, GtkCanvasGroup *parent, guint32 rgba, const string& text, ARDOUR::TempoSection&,
gint (*callback)(GtkCanvasItem *, GdkEvent *, gpointer));
~TempoMarker ();
ARDOUR::TempoSection& tempo() const { return _tempo; }
private:
ARDOUR::TempoSection& _tempo;
};
class MeterMarker : public Marker
{
public:
MeterMarker (PublicEditor& editor, GtkCanvasGroup *parent, guint32 rgba, const string& text, ARDOUR::MeterSection&,
gint (*callback)(GtkCanvasItem *, GdkEvent *, gpointer));
~MeterMarker ();
ARDOUR::MeterSection& meter() const { return _meter; }
private:
ARDOUR::MeterSection& _meter;
};
#endif /* __gtk_ardour_marker_h__ */
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