2 Copyright (C) 2001, 2006 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.
19 #ifndef __ardour_streamview_h__
20 #define __ardour_streamview_h__
25 #include <ardour/location.h>
27 #include "simplerect.h"
44 ArdourCanvas::SimpleRect* rectangle;
51 class RouteTimeAxisView;
53 class RegionSelection;
57 class StreamView : public sigc::trackable
60 virtual ~StreamView ();
62 RouteTimeAxisView& trackview() { return _trackview; }
63 const RouteTimeAxisView& trackview() const { return _trackview; }
69 int set_position (gdouble x, gdouble y);
70 virtual int set_height (double);
72 virtual int set_samples_per_unit (gdouble spp);
73 gdouble get_samples_per_unit () { return _samples_per_unit; }
75 void set_layer_display (LayerDisplay);
76 LayerDisplay layer_display () const { return _layer_display; }
78 ArdourCanvas::Group* background_group() { return _background_group; }
79 ArdourCanvas::Group* canvas_item() { return canvas_group; }
86 Gdk::Color get_region_color () const { return region_color; }
87 void apply_color (Gdk::Color&, ColorTarget t);
89 RegionView* find_view (boost::shared_ptr<const ARDOUR::Region>);
90 void foreach_regionview (sigc::slot<void,RegionView*> slot);
92 void set_selected_regionviews (RegionSelection&);
93 void get_selectables (nframes_t start, nframes_t end, list<Selectable* >&);
94 void get_inverted_selectables (Selection&, list<Selectable* >& results);
96 void add_region_view (boost::shared_ptr<ARDOUR::Region>);
97 void region_layered (RegionView*);
98 virtual void update_contents_height ();
100 virtual void redisplay_diskstream () = 0;
101 double child_height () const;
102 ARDOUR::layer_t layers () const { return _layers; }
104 sigc::signal<void,RegionView*> RegionViewAdded;
107 StreamView (RouteTimeAxisView&, ArdourCanvas::Group* group = NULL);
111 void transport_changed();
112 void transport_looped();
113 void rec_enable_changed();
114 void sess_rec_enable_changed();
115 virtual void setup_rec_box () = 0;
116 void update_rec_box ();
117 //virtual void update_rec_regions () = 0;
119 virtual RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>, bool wait_for_waves, bool recording = false) = 0;
120 virtual void remove_region_view (boost::weak_ptr<ARDOUR::Region> );
121 //void remove_rec_region (boost::shared_ptr<ARDOUR::Region>); (unused)
123 void display_diskstream (boost::shared_ptr<ARDOUR::Diskstream>);
124 virtual void undisplay_diskstream ();
125 void diskstream_changed ();
127 virtual void playlist_changed (boost::shared_ptr<ARDOUR::Diskstream>);
128 virtual void playlist_modified_weak (boost::weak_ptr<ARDOUR::Diskstream>);
129 virtual void playlist_modified (boost::shared_ptr<ARDOUR::Diskstream>);
131 virtual void color_handler () = 0;
133 RouteTimeAxisView& _trackview;
134 bool owns_canvas_group;
135 ArdourCanvas::Group* _background_group;
136 ArdourCanvas::Group* canvas_group;
137 ArdourCanvas::SimpleRect* canvas_rect; /* frame around the whole thing */
139 typedef list<RegionView* > RegionViewList;
140 RegionViewList region_views;
142 double _samples_per_unit;
144 sigc::connection screen_update_connection;
145 vector<RecBoxInfo> rec_rects;
146 list< std::pair<boost::shared_ptr<ARDOUR::Region>,RegionView* > > rec_regions;
149 bool use_rec_regions;
151 Gdk::Color region_color; ///< Contained region color
152 uint32_t stream_base_color; ///< Background color
154 vector<sigc::connection> playlist_connections;
155 sigc::connection playlist_change_connection;
157 ARDOUR::layer_t _layers;
159 LayerDisplay _layer_display;
161 list<sigc::connection> rec_data_ready_connections;
162 jack_nframes_t last_rec_data_frame;
166 void update_coverage_frames ();
169 #endif /* __ardour_streamview_h__ */