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);
77 ArdourCanvas::Group* background_group() { return _background_group; }
78 ArdourCanvas::Group* canvas_item() { return canvas_group; }
85 Gdk::Color get_region_color () const { return region_color; }
86 void apply_color (Gdk::Color&, ColorTarget t);
88 RegionView* find_view (boost::shared_ptr<const ARDOUR::Region>);
89 void foreach_regionview (sigc::slot<void,RegionView*> slot);
91 void set_selected_regionviews (RegionSelection&);
92 void get_selectables (nframes_t start, nframes_t end, list<Selectable* >&);
93 void get_inverted_selectables (Selection&, list<Selectable* >& results);
95 void add_region_view (boost::shared_ptr<ARDOUR::Region>);
96 void region_layered (RegionView*);
97 virtual void update_contents_height ();
99 virtual void redisplay_diskstream () = 0;
101 sigc::signal<void,RegionView*> RegionViewAdded;
104 StreamView (RouteTimeAxisView&, ArdourCanvas::Group* group = NULL);
108 void transport_changed();
109 void transport_looped();
110 void rec_enable_changed();
111 void sess_rec_enable_changed();
112 virtual void setup_rec_box () = 0;
113 void update_rec_box ();
114 //virtual void update_rec_regions () = 0;
116 virtual RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>, bool wait_for_waves, bool recording = false) = 0;
117 virtual void remove_region_view (boost::weak_ptr<ARDOUR::Region> );
118 //void remove_rec_region (boost::shared_ptr<ARDOUR::Region>); (unused)
120 void display_diskstream (boost::shared_ptr<ARDOUR::Diskstream>);
121 virtual void undisplay_diskstream ();
122 void diskstream_changed ();
124 virtual void playlist_changed (boost::shared_ptr<ARDOUR::Diskstream>);
125 virtual void playlist_modified_weak (boost::weak_ptr<ARDOUR::Diskstream>);
126 virtual void playlist_modified (boost::shared_ptr<ARDOUR::Diskstream>);
128 virtual void color_handler () = 0;
130 RouteTimeAxisView& _trackview;
131 bool owns_canvas_group;
132 ArdourCanvas::Group* _background_group;
133 ArdourCanvas::Group* canvas_group;
134 ArdourCanvas::SimpleRect* canvas_rect; /* frame around the whole thing */
136 typedef list<RegionView* > RegionViewList;
137 RegionViewList region_views;
139 double _samples_per_unit;
141 sigc::connection screen_update_connection;
142 vector<RecBoxInfo> rec_rects;
143 list< std::pair<boost::shared_ptr<ARDOUR::Region>,RegionView* > > rec_regions;
146 bool use_rec_regions;
148 Gdk::Color region_color; ///< Contained region color
149 uint32_t stream_base_color; ///< Background color
151 vector<sigc::connection> playlist_connections;
152 sigc::connection playlist_change_connection;
156 LayerDisplay layer_display;
158 list<sigc::connection> rec_data_ready_connections;
159 jack_nframes_t last_rec_data_frame;
163 void update_coverage_frames ();
166 #endif /* __ardour_streamview_h__ */