cc677d5c87
git-svn-id: svn://localhost/ardour2/branches/3.0@4363 d708f5d6-7413-0410-9779-e7cbd77b26cf
168 lines
4.8 KiB
C++
168 lines
4.8 KiB
C++
/*
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Copyright (C) 2001, 2006 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 __ardour_streamview_h__
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#define __ardour_streamview_h__
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#include <list>
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#include <cmath>
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#include <ardour/location.h>
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#include "enums.h"
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#include "simplerect.h"
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#include "canvas.h"
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namespace Gdk {
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class Color;
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}
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namespace ARDOUR {
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class Route;
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class Diskstream;
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class Crossfade;
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class PeakData;
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class Region;
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class Source;
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}
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struct RecBoxInfo {
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ArdourCanvas::SimpleRect* rectangle;
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nframes_t start;
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nframes_t length;
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};
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class PublicEditor;
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class Selectable;
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class RouteTimeAxisView;
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class RegionView;
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class RegionSelection;
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class CrossfadeView;
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class Selection;
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class StreamView : public sigc::trackable
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{
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public:
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virtual ~StreamView ();
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RouteTimeAxisView& trackview() { return _trackview; }
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const RouteTimeAxisView& trackview() const { return _trackview; }
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void attach ();
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void set_zoom_all();
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int set_position (gdouble x, gdouble y);
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virtual int set_height (double);
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virtual int set_samples_per_unit (gdouble spp);
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gdouble get_samples_per_unit () { return _samples_per_unit; }
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void set_layer_display (LayerDisplay);
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ArdourCanvas::Group* background_group() { return _background_group; }
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ArdourCanvas::Group* canvas_item() { return canvas_group; }
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enum ColorTarget {
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RegionColor,
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StreamBaseColor
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};
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Gdk::Color get_region_color () const { return region_color; }
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void apply_color (Gdk::Color&, ColorTarget t);
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RegionView* find_view (boost::shared_ptr<const ARDOUR::Region>);
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void foreach_regionview (sigc::slot<void,RegionView*> slot);
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void set_selected_regionviews (RegionSelection&);
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void get_selectables (nframes_t start, nframes_t end, list<Selectable* >&);
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void get_inverted_selectables (Selection&, list<Selectable* >& results);
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void add_region_view (boost::shared_ptr<ARDOUR::Region>);
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void region_layered (RegionView*);
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virtual void update_contents_height ();
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virtual void redisplay_diskstream () = 0;
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sigc::signal<void,RegionView*> RegionViewAdded;
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protected:
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StreamView (RouteTimeAxisView&, ArdourCanvas::Group* group = NULL);
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//private: (FIXME?)
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void transport_changed();
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void transport_looped();
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void rec_enable_changed();
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void sess_rec_enable_changed();
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virtual void setup_rec_box () = 0;
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void update_rec_box ();
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//virtual void update_rec_regions () = 0;
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virtual RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>, bool wait_for_waves, bool recording = false) = 0;
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virtual void remove_region_view (boost::weak_ptr<ARDOUR::Region> );
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//void remove_rec_region (boost::shared_ptr<ARDOUR::Region>); (unused)
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void display_diskstream (boost::shared_ptr<ARDOUR::Diskstream>);
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virtual void undisplay_diskstream ();
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void diskstream_changed ();
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virtual void playlist_changed (boost::shared_ptr<ARDOUR::Diskstream>);
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virtual void playlist_modified_weak (boost::weak_ptr<ARDOUR::Diskstream>);
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virtual void playlist_modified (boost::shared_ptr<ARDOUR::Diskstream>);
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virtual void color_handler () = 0;
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RouteTimeAxisView& _trackview;
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bool owns_canvas_group;
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ArdourCanvas::Group* _background_group;
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ArdourCanvas::Group* canvas_group;
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ArdourCanvas::SimpleRect* canvas_rect; /* frame around the whole thing */
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typedef list<RegionView* > RegionViewList;
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RegionViewList region_views;
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double _samples_per_unit;
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sigc::connection screen_update_connection;
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vector<RecBoxInfo> rec_rects;
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list< std::pair<boost::shared_ptr<ARDOUR::Region>,RegionView* > > rec_regions;
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bool rec_updating;
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bool rec_active;
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bool use_rec_regions;
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Gdk::Color region_color; ///< Contained region color
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uint32_t stream_base_color; ///< Background color
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vector<sigc::connection> playlist_connections;
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sigc::connection playlist_change_connection;
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int layers;
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double height;
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LayerDisplay layer_display;
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list<sigc::connection> rec_data_ready_connections;
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jack_nframes_t last_rec_data_frame;
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private:
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void update_coverage_frames ();
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};
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#endif /* __ardour_streamview_h__ */
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