X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gtk2_ardour%2Fautomation_line.h;h=a05a7b918058b493def596db721c278c5f9d5d1c;hb=79c918fd6aace3f5d94fe61973819574489ca755;hp=c04f343bcf308842c4c732e2af8efb59195d4953;hpb=5f7b4de02414f00c98ede60db0dc1dddbbe051ae;p=ardour.git diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h index c04f343bcf..a05a7b9180 100644 --- a/gtk2_ardour/automation_line.h +++ b/gtk2_ardour/automation_line.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2002 Paul Davis + Copyright (C) 2002 Paul Davis 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 @@ -30,12 +30,14 @@ #include "canvas.h" #include "simplerect.h" -#include +#include "evoral/TimeConverter.hpp" -#include -#include +#include "pbd/undo.h" +#include "pbd/statefuldestructible.h" +#include "pbd/memento_command.h" -#include +#include "ardour/automation_list.h" +#include "ardour/types.h" class AutomationLine; class ControlPoint; @@ -51,45 +53,45 @@ 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: - AutomationLine (const string& name, TimeAxisView&, ArdourCanvas::Group&, + AutomationLine (const std::string& name, TimeAxisView&, ArdourCanvas::Group&, boost::shared_ptr, - const Evoral::TimeConverter& converter); + const Evoral::TimeConverter* converter = 0); virtual ~AutomationLine (); void queue_reset (); void reset (); - void clear(); + void clear (); + std::list point_selection_to_control_points (PointSelection const &); void set_selected_points (PointSelection&); - void get_selectables (nframes_t& start, nframes_t& end, - double botfrac, double topfrac, - std::list& results); + 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); + virtual void end_drag (); ControlPoint* nth (uint32_t); + ControlPoint const * nth (uint32_t) const; uint32_t npoints() const { return control_points.size(); } - string name() const { return _name; } + std::string name() const { return _name; } bool visible() const { return _visible; } 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 show (); void hide (); void set_height (guint32); @@ -102,13 +104,11 @@ 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 (); - - string get_verbose_cursor_string (double) const; - string fraction_to_string (double) const; - double string_to_fraction (string const &) const; + std::string get_verbose_cursor_string (double) const; + std::string fraction_to_string (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); @@ -124,17 +124,36 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin bool is_first_point (ControlPoint &); XMLNode& get_state (void); - int set_state (const XMLNode&); + int set_state (const XMLNode&, int version); void set_colors(); void modify_point_y (ControlPoint&, double); + void add_always_in_view (double); + void clear_always_in_view (); + + 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); + protected: - string _name; + std::string _name; guint32 _height; uint32_t _line_color; - + boost::shared_ptr alist; bool _visible : 1; @@ -142,6 +161,7 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin bool terminal_points_can_slide : 1; bool update_pending : 1; bool no_draw : 1; + bool _is_boolean : 1; bool points_visible : 1; bool did_push; @@ -161,35 +181,39 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin static void invalidate_point (ALPoints&, uint32_t index); static bool invalid_point (ALPoints&, uint32_t index); - + 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&, bool, int64_t); + void sync_model_with_view_points (std::list, bool, int64_t); + void start_drag_common (double, float); + virtual void change_model (ARDOUR::AutomationList::iterator, double x, double y); void reset_callback (const Evoral::ControlList&); 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); - void reset_line_coords (ControlPoint&); + 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 units + double _last_drag_fraction; ///< last y position of the drag, as a fraction + std::list _always_in_view; + /** 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; + + const Evoral::TimeConverter& _time_converter; + 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; @@ -206,6 +230,11 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoin void model_representation (ControlPoint&, ModelRepresentation&); + PBD::ScopedConnectionList _list_connections; + + /** 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; };