13
0
livetrax/gtk2_ardour/streamview.h
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

201 lines
6.1 KiB
C++

/*
* Copyright (C) 2005-2019 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Nick Mainsbridge <mainsbridge@gmail.com>
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2007 Doug McLain <doug@nostar.net>
* Copyright (C) 2015-2019 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_streamview_h__
#define __ardour_streamview_h__
#include <list>
#include <cmath>
#include "pbd/signals.h"
#include "ardour/location.h"
#include "enums.h"
namespace Gdk {
class Color;
}
namespace ARDOUR {
class Crossfade;
class Region;
class Route;
class Source;
class Track;
struct PeakData;
}
namespace ArdourCanvas {
class Rectangle;
class Container;
}
struct RecBoxInfo {
ArdourCanvas::Rectangle* rectangle;
samplepos_t start;
ARDOUR::samplecnt_t length;
};
class Selectable;
class RouteTimeAxisView;
class RegionView;
class RegionSelection;
class CrossfadeView;
class Selection;
class StreamView : public sigc::trackable, public PBD::ScopedConnectionList
{
public:
virtual ~StreamView ();
RouteTimeAxisView& trackview() { return _trackview; }
const RouteTimeAxisView& trackview() const { return _trackview; }
void attach ();
void set_zoom_all();
int set_position (gdouble x, gdouble y);
virtual int set_height (double);
virtual int set_samples_per_pixel (double);
gdouble get_samples_per_pixel () const { return _samples_per_pixel; }
virtual void set_layer_display (LayerDisplay);
virtual bool can_change_layer_display() const { return true; }
LayerDisplay layer_display () const { return _layer_display; }
ArdourCanvas::Container* canvas_item() { return _canvas_group; }
enum ColorTarget {
RegionColor,
StreamBaseColor
};
uint32_t get_region_color () const { return region_color; }
void apply_color (uint32_t, ColorTarget t);
void apply_color (Gdk::Color const &, ColorTarget t);
uint32_t num_selected_regionviews () const;
RegionView* find_view (boost::shared_ptr<const ARDOUR::Region>);
void foreach_regionview (sigc::slot<void,RegionView*> slot);
void foreach_selected_regionview (sigc::slot<void,RegionView*> slot);
void set_selected_regionviews (RegionSelection&);
void get_selectables (ARDOUR::samplepos_t, ARDOUR::samplepos_t, double, double, std::list<Selectable* >&, bool within = false);
void get_inverted_selectables (Selection&, std::list<Selectable* >& results);
virtual void update_contents_metrics(boost::shared_ptr<ARDOUR::Region>) {}
void add_region_view (boost::weak_ptr<ARDOUR::Region>);
void region_layered (RegionView*);
virtual void update_contents_height ();
virtual void redisplay_track () = 0;
double child_height () const;
ARDOUR::layer_t layers () const { return _layers; }
virtual RegionView* create_region_view (boost::shared_ptr<ARDOUR::Region>, bool, bool) {
return 0;
}
void check_record_layers (boost::shared_ptr<ARDOUR::Region>, ARDOUR::samplepos_t);
virtual void playlist_layered (boost::weak_ptr<ARDOUR::Track>);
sigc::signal<void, RegionView*> RegionViewAdded;
sigc::signal<void> RegionViewRemoved;
/** Emitted when the height of regions has changed */
sigc::signal<void> ContentsHeightChanged;
virtual void parameter_changed (std::string const &);
protected:
StreamView (RouteTimeAxisView&, ArdourCanvas::Container* canvas_group = 0);
void transport_changed();
void transport_looped();
void rec_enable_changed();
void sess_rec_enable_changed();
void create_rec_box(samplepos_t sample_pos, double width);
virtual void setup_rec_box () = 0;
virtual void update_rec_box ();
virtual RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>,
bool wait_for_waves, bool recording = false) = 0;
virtual void remove_region_view (boost::weak_ptr<ARDOUR::Region> );
void display_track (boost::shared_ptr<ARDOUR::Track>);
virtual void undisplay_track ();
void diskstream_changed ();
void layer_regions ();
void playlist_switched (boost::weak_ptr<ARDOUR::Track>);
virtual void color_handler () = 0;
RouteTimeAxisView& _trackview;
ArdourCanvas::Container* _canvas_group;
ArdourCanvas::Rectangle* canvas_rect; /* frame around the whole thing */
typedef std::list<RegionView* > RegionViewList;
RegionViewList region_views;
double _samples_per_pixel;
sigc::connection screen_update_connection;
std::vector<RecBoxInfo> rec_rects;
std::list< std::pair<boost::shared_ptr<ARDOUR::Region>,RegionView* > > rec_regions;
bool rec_updating;
bool rec_active;
uint32_t region_color; ///< Contained region color
uint32_t stream_base_color; ///< Background color
PBD::ScopedConnectionList playlist_connections;
PBD::ScopedConnection playlist_switched_connection;
ARDOUR::layer_t _layers;
LayerDisplay _layer_display;
double height;
PBD::ScopedConnectionList rec_data_ready_connections;
samplepos_t last_rec_data_sample;
/* When recording, the session time at which a new layer must be created for the region
being recorded, or max_samplepos if not applicable.
*/
samplepos_t _new_rec_layer_time;
void setup_new_rec_layer_time (boost::shared_ptr<ARDOUR::Region>);
private:
void update_coverage_frame ();
};
#endif /* __ardour_streamview_h__ */