X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fautomation_line.h;h=3e0f0f4bb3c364b0a163f6d7b9f6a2180b943ed1;hb=0c04eb8d83e53cf34716486ef85bd868c57f4cc1;hp=2637a0c554dd86cdf194c7bd92418b18ca378e45;hpb=ef65fd251023378699c3ef3842fc55e93a92d04a;p=ardour.git diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h index 2637a0c554..3e0f0f4bb3 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 @@ -30,14 +30,13 @@ #include "canvas.h" #include "simplerect.h" -#include -#include +#include "evoral/TimeConverter.hpp" -#include +#include "pbd/undo.h" +#include "pbd/statefuldestructible.h" - -using std::vector; -using std::string; +#include "ardour/automation_list.h" +#include "ardour/types.h" class AutomationLine; class ControlPoint; @@ -53,89 +52,52 @@ namespace Gnome { } } -class ControlPoint -{ - public: - ControlPoint (AutomationLine& al); - ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor); - virtual ~ControlPoint (); - - enum ShapeType { - Full, - Start, - End - }; - - void move_to (double x, double y, ShapeType); - void reset (double x, double y, ARDOUR::AutomationList::iterator, uint32_t, ShapeType); - double get_x() const { return _x; } - double get_y() const { return _y; } - - void hide (); - void show (); - void show_color (bool entered, bool hide_too); - - void set_size (double); - void set_visible (bool); - - ArdourCanvas::SimpleRect* item; - AutomationLine& line; - uint32_t view_index; - ARDOUR::AutomationList::iterator model; - bool can_slide; - bool selected; - - protected: - virtual bool event_handler (GdkEvent*); - - private: - double _x; - double _y; - double _size; - ShapeType _shape; -}; - -class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoingAway +class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible { public: - AutomationLine (const string & name, TimeAxisView&, ArdourCanvas::Group&, ARDOUR::AutomationList&); + AutomationLine (const std::string& name, TimeAxisView&, ArdourCanvas::Group&, + boost::shared_ptr, + const Evoral::TimeConverter* converter = 0); virtual ~AutomationLine (); void queue_reset (); void reset (); 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, - list& results); - void get_inverted_selectables (Selection&, list& results); + double botfrac, double topfrac, + std::list& results); + 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); + /* dragging API */ + 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); 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; } - guint32 y_position() const { return _y_position; } + guint32 height() const { return _height; } - void set_line_color (uint32_t); + 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_y_position_and_height (uint32_t, uint32_t); - void set_verbose_cursor_uses_gain_mapping (bool yn); + void set_height (guint32); + void set_uses_gain_mapping (bool yn); + bool get_uses_gain_mapping () const { return _uses_gain_mapping; } TimeAxisView& trackview; @@ -143,46 +105,54 @@ 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 (); - - virtual string get_verbose_cursor_string (float); - virtual void view_to_model_y (double&) = 0; - virtual void model_to_view_y (double&) = 0; + 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 model_to_view_coord (double& x, double& y) const; - ARDOUR::AutomationList& the_list() const { return alist; } + 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(); + bool is_last_point (ControlPoint &); 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 (); + protected: - string _name; - guint32 _y_position; - guint32 _height; - uint32_t _line_color; - ARDOUR::AutomationList& alist; + std::string _name; + guint32 _height; + uint32_t _line_color; + + boost::shared_ptr alist; - bool _visible : 1; - bool _vc_uses_gain_mapping : 1; + 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; + bool update_pending : 1; + bool no_draw : 1; + bool points_visible : 1; bool did_push; - ArdourCanvas::Group& _parent_group; - ArdourCanvas::Group* group; - ArdourCanvas::Line* line; /* line */ - ArdourCanvas::Points line_points; /* coordinates for canvas line */ - vector control_points; /* visible control points */ + ArdourCanvas::Group& _parent_group; + ArdourCanvas::Group* group; + ArdourCanvas::Line* line; /* line */ + ArdourCanvas::Points line_points; /* coordinates for canvas line */ + std::vector control_points; /* visible control points */ struct ALPoint { double x; @@ -194,43 +164,48 @@ 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); - virtual void change_model_range (ARDOUR::AutomationList::iterator,ARDOUR::AutomationList::iterator, double delta, float ydelta); - void reset_callback (const ARDOUR::AutomationList&); + void reset_callback (const Evoral::ControlList&); void list_changed (); + PBD::ScopedConnection _state_connection; 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; - - 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 units + double _last_drag_fraction; ///< last y position of the drag, as a fraction + std::list _always_in_view; + + const Evoral::TimeConverter& _time_converter; + ARDOUR::AutomationList::InterpolationStyle _interpolation; + 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 (); struct ModelRepresentation { ARDOUR::AutomationList::iterator start; ARDOUR::AutomationList::iterator end; - nframes_t xpos; + double xpos; double ypos; - nframes_t xmin; + double xmin; double ymin; - nframes_t xmax; + double xmax; double ymax; - nframes_t xval; + double xval; double yval; };