130 lines
3.1 KiB
C++
130 lines
3.1 KiB
C++
/*
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Copyright (C) 2001 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __gtk_ardour_marker_h__
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#define __gtk_ardour_marker_h__
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#include <string>
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#include <glib.h>
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#include <ardour/ardour.h>
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#include <pbd/destructible.h>
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#include <libgnomecanvasmm/pixbuf.h>
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#include "canvas.h"
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namespace ARDOUR {
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class TempoSection;
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class MeterSection;
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}
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class PublicEditor;
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class Marker : public PBD::Destructible
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{
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public:
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enum Type {
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Mark,
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Tempo,
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Meter,
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Start,
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End,
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LoopStart,
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LoopEnd,
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PunchIn,
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PunchOut
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};
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Marker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, Type,
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nframes_t frame = 0, bool handle_events = true);
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virtual ~Marker ();
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ArdourCanvas::Item& the_item() const;
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void add_line (ArdourCanvas::Group*, double y_origin, double initial_height);
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void show_line ();
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void hide_line ();
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void set_line_vpos (double y_origin, double height);
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void set_position (nframes_t);
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void set_name (const string&);
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void set_color_rgba (uint32_t rgba);
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nframes64_t position() const { return frame_position; }
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ArdourCanvas::Group * get_parent() { return _parent; }
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void reparent (ArdourCanvas::Group & parent);
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void hide ();
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void show ();
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Type type () { return _type; }
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protected:
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PublicEditor& editor;
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Pango::FontDescription* name_font;
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ArdourCanvas::Group * _parent;
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ArdourCanvas::Group *group;
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ArdourCanvas::Polygon *mark;
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ArdourCanvas::Pixbuf *name_pixbuf;
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ArdourCanvas::Points *points;
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ArdourCanvas::SimpleLine *line;
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ArdourCanvas::Points *line_points;
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double unit_position;
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nframes64_t frame_position;
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unsigned char shift; /* should be double, but its always small and integral */
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Type _type;
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int name_height;
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std::string _annotation;
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void reposition ();
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void color_handler ();
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};
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class TempoMarker : public Marker
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{
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public:
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TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, ARDOUR::TempoSection&);
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~TempoMarker ();
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ARDOUR::TempoSection& tempo() const { return _tempo; }
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private:
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ARDOUR::TempoSection& _tempo;
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};
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class MeterMarker : public Marker
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{
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public:
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MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, ARDOUR::MeterSection&);
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~MeterMarker ();
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ARDOUR::MeterSection& meter() const { return _meter; }
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private:
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ARDOUR::MeterSection& _meter;
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};
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#endif /* __gtk_ardour_marker_h__ */
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