X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fautomation_line.h;h=cafeeee2ac1f811bbb145722f6fee0a84f168441;hb=f43aa995a86fa2477bfe613d946ea51075e330f4;hp=817f66c1d2cadb2e992cf2805c53601e9dc4985d;hpb=79f91c7a205d981d2b8cc15e32a6da02d8423065;p=ardour.git diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h index 817f66c1d2..cafeeee2ac 100644 --- a/gtk2_ardour/automation_line.h +++ b/gtk2_ardour/automation_line.h @@ -34,6 +34,7 @@ #include "pbd/undo.h" #include "pbd/statefuldestructible.h" +#include "pbd/memento_command.h" #include "ardour/automation_list.h" #include "ardour/types.h" @@ -52,50 +53,58 @@ namespace Gnome { } } -class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoingAway +/** A GUI representation of an ARDOUR::AutomationList */ +class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible { public: + enum VisibleAspects { + Line = 0x1, + ControlPoints = 0x2, + SelectedControlPoints = 0x4 + }; + AutomationLine (const std::string& name, TimeAxisView&, ArdourCanvas::Group&, boost::shared_ptr, - const Evoral::TimeConverter* converter = 0); + Evoral::TimeConverter* converter = 0); virtual ~AutomationLine (); void queue_reset (); void reset (); - void clear(); + void clear (); - void set_selected_points (PointSelection&); - void get_selectables (nframes_t& start, nframes_t& end, - double botfrac, double topfrac, - std::list& results); + void set_selected_points (PointSelection const &); + void get_selectables (ARDOUR::framepos_t, ARDOUR::framepos_t, double, double, std::list&); void get_inverted_selectables (Selection&, std::list& results); virtual void remove_point (ControlPoint&); bool control_points_adjacent (double xval, uint32_t& before, uint32_t& after); /* dragging API */ - virtual void start_drag (ControlPoint*, nframes_t x, float fraction); - virtual void point_drag(ControlPoint&, nframes_t x, float, bool with_push); - virtual void end_drag (ControlPoint*); - virtual void line_drag(uint32_t i1, uint32_t i2, float, bool with_push); + virtual void start_drag_single (ControlPoint*, double, float); + virtual void start_drag_line (uint32_t, uint32_t, float); + virtual void start_drag_multiple (std::list, float, XMLNode *); + virtual std::pair drag_motion (double, float, bool, bool with_push, uint32_t& final_index); + virtual void end_drag (bool with_push, uint32_t final_index); ControlPoint* nth (uint32_t); + ControlPoint const * nth (uint32_t) const; uint32_t npoints() const { return control_points.size(); } std::string name() const { return _name; } - bool visible() const { return _visible; } + bool visible() const { return _visible != VisibleAspects(0); } guint32 height() const { return _height; } void set_line_color (uint32_t); uint32_t get_line_color() const { return _line_color; } - void set_interpolation(ARDOUR::AutomationList::InterpolationStyle style); + void set_visibility (VisibleAspects); + void add_visibility (VisibleAspects); + void remove_visibility (VisibleAspects); - void show (); - void hide (); - void set_height (guint32); - void set_uses_gain_mapping (bool yn); - bool get_uses_gain_mapping () const { return _uses_gain_mapping; } + void hide (); + void set_height (guint32); + void set_uses_gain_mapping (bool yn); + bool get_uses_gain_mapping () const { return _uses_gain_mapping; } TimeAxisView& trackview; @@ -103,21 +112,18 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin ArdourCanvas::Item& parent_group() const { return _parent_group; } ArdourCanvas::Item& grab_item() const { return *line; } - void show_selection(); - void hide_selection (); - std::string get_verbose_cursor_string (double) const; + std::string get_verbose_cursor_relative_string (double, double) const; std::string fraction_to_string (double) const; + std::string fraction_to_relative_string (double, double) const; double string_to_fraction (std::string const &) const; void view_to_model_coord (double& x, double& y) const; + void view_to_model_coord_y (double &) const; void model_to_view_coord (double& x, double& y) const; void set_list(boost::shared_ptr list); boost::shared_ptr the_list() const { return alist; } - void show_all_control_points (); - void hide_all_but_selected_control_points (); - void track_entered(); void track_exited(); @@ -125,11 +131,29 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin bool is_first_point (ControlPoint &); XMLNode& get_state (void); - int set_state (const XMLNode&, int version = 3000); + int set_state (const XMLNode&, int version); void set_colors(); void modify_point_y (ControlPoint&, double); + virtual MementoCommandBinder* memento_command_binder (); + + const Evoral::TimeConverter& time_converter () const { + return *_time_converter; + } + + std::pair get_point_x_range () const; + + void set_maximum_time (ARDOUR::framecnt_t); + ARDOUR::framecnt_t maximum_time () const { + return _maximum_time; + } + + void set_offset (ARDOUR::framecnt_t); + void set_width (ARDOUR::framecnt_t); + + framepos_t session_position (ARDOUR::AutomationList::const_iterator) const; + protected: std::string _name; @@ -137,13 +161,19 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin uint32_t _line_color; boost::shared_ptr alist; - - bool _visible : 1; - bool _uses_gain_mapping : 1; - bool terminal_points_can_slide : 1; - bool update_pending : 1; - bool no_draw : 1; - bool points_visible : 1; + Evoral::TimeConverter* _time_converter; + /** true if _time_converter belongs to us (ie we should delete it on destruction) */ + bool _our_time_converter; + + VisibleAspects _visible; + + bool _uses_gain_mapping; + bool terminal_points_can_slide; + bool update_pending; + bool have_timeout; + bool no_draw; + bool _is_boolean; + /** true if we did a push at any point during the current drag */ bool did_push; ArdourCanvas::Group& _parent_group; @@ -152,20 +182,26 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin ArdourCanvas::Points line_points; /* coordinates for canvas line */ std::vector control_points; /* visible control points */ - struct ALPoint { - double x; - double y; - ALPoint (double xx, double yy) : x(xx), y(yy) {} + class ContiguousControlPoints : public std::list { + public: + ContiguousControlPoints (AutomationLine& al); + double clamp_dx (double dx); + void move (double dx, double dy); + void compute_x_bounds (); + private: + AutomationLine& line; + double before_x; + double after_x; }; - typedef std::vector ALPoints; + friend class ContiguousControlPoints; - static void invalidate_point (ALPoints&, uint32_t index); - static bool invalid_point (ALPoints&, uint32_t index); + typedef boost::shared_ptr CCP; + std::vector contiguous_points; - void determine_visible_control_points (ALPoints&); - void sync_model_with_view_point (ControlPoint&, bool did_push, int64_t distance); - void sync_model_with_view_line (uint32_t, uint32_t); + void sync_model_with_view_point (ControlPoint&); + void sync_model_with_view_points (std::list); + void start_drag_common (double, float); virtual void change_model (ARDOUR::AutomationList::iterator, double x, double y); @@ -173,39 +209,30 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin void list_changed (); virtual bool event_handler (GdkEvent*); - virtual void add_model_point (ALPoints& tmp_points, double frame, double yfract); private: - uint32_t drags; - double first_drag_fraction; - double last_drag_fraction; - uint32_t line_drag_cp1; - uint32_t line_drag_cp2; - int64_t drag_x; - int64_t drag_distance; - - const Evoral::TimeConverter& _time_converter; - ARDOUR::AutomationList::InterpolationStyle _interpolation; - - void modify_view_point (ControlPoint&, double, double, bool with_push); + std::list _drag_points; ///< points we are dragging + std::list _push_points; ///< additional points we are dragging if "push" is enabled + bool _drag_had_movement; ///< true if the drag has seen movement, otherwise false + double _drag_x; ///< last x position of the drag, in units + double _drag_distance; ///< total x movement of the drag, in canvas units + double _last_drag_fraction; ///< last y position of the drag, as a fraction + /** offset from the start of the automation list to the start of the line, so that + * a +ve offset means that the 0 on the line is at _offset in the list + */ + ARDOUR::framecnt_t _offset; + + void show (); void reset_line_coords (ControlPoint&); - + void add_visible_control_point (uint32_t, uint32_t, double, double, ARDOUR::AutomationList::iterator, uint32_t); double control_point_box_size (); + void connect_to_list (); + void interpolation_changed (ARDOUR::AutomationList::InterpolationStyle); - struct ModelRepresentation { - ARDOUR::AutomationList::iterator start; - ARDOUR::AutomationList::iterator end; - double xpos; - double ypos; - double xmin; - double ymin; - double xmax; - double ymax; - double xval; - double yval; - }; + PBD::ScopedConnectionList _list_connections; - void model_representation (ControlPoint&, ModelRepresentation&); + /** maximum time that a point on this line can be at, relative to the position of its region or start of its track */ + ARDOUR::framecnt_t _maximum_time; friend class AudioRegionGainLine; };