X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fautomation_line.h;h=d51e437bdd7fea04607c9524f9bed7775241860c;hb=7c43d2bb0e3ff0913e72b0acf6b09a81a12c00e3;hp=e922de6c8075e229e84093d4e0d112f819141de0;hpb=5c819462b8f146b25a7dbe2c948a8407e7c5dbbb;p=ardour.git diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h index e922de6c80..d51e437bdd 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 @@ -15,7 +15,6 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #ifndef __ardour_automation_line_h__ @@ -26,17 +25,21 @@ #include #include -#include #include -#include "canvas.h" -#include "simplerect.h" -#include -#include +#include "evoral/TimeConverter.hpp" +#include "pbd/undo.h" +#include "pbd/statefuldestructible.h" +#include "pbd/memento_command.h" -using std::vector; -using std::string; +#include "ardour/automation_list.h" +#include "ardour/parameter_descriptor.h" +#include "ardour/types.h" + +#include "canvas/types.h" +#include "canvas/container.h" +#include "canvas/poly_line.h" class AutomationLine; class ControlPoint; @@ -45,190 +48,198 @@ class TimeAxisView; class AutomationTimeAxisView; class Selectable; class Selection; +class PublicEditor; -namespace Gnome { - namespace Canvas { - class SimpleRect; - } -} -class ControlPoint +/** A GUI representation of an ARDOUR::AutomationList */ +class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible { - public: - ControlPoint (AutomationLine& al); - ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor); - virtual ~ControlPoint (); - - enum ShapeType { - Full, - Start, - End +public: + enum VisibleAspects { + Line = 0x1, + ControlPoints = 0x2, + SelectedControlPoints = 0x4 }; - - 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; -}; + AutomationLine (const std::string& name, + TimeAxisView& tv, + ArdourCanvas::Item& parent, + boost::shared_ptr al, + const ARDOUR::ParameterDescriptor& desc, + Evoral::TimeConverter* converter = 0); -class AutomationLine : public sigc::trackable -{ - public: - AutomationLine (const string & name, TimeAxisView&, ArdourCanvas::Group&, ARDOUR::AutomationList&); virtual ~AutomationLine (); void queue_reset (); void reset (); - void clear(); + void clear (); + void set_fill (bool f) { _fill = f; } // owner needs to call set_height - void set_selected_points (PointSelection&); - void get_selectables (jack_nframes_t& start, jack_nframes_t& end, - double botfrac, double topfrac, - list& results); - void get_inverted_selectables (Selection&, 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*, float fraction); - virtual void point_drag(ControlPoint&, jack_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 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(); } - string name() const { return _name; } - bool visible() const { return _visible; } - guint32 height() const { return _height; } + std::string name() const { return _name; } + bool visible() const { return _visible != VisibleAspects(0); } + 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 show (); - void hide (); - void set_height (guint32); - void set_verbose_cursor_uses_gain_mapping (bool yn); + void set_visibility (VisibleAspects); + void add_visibility (VisibleAspects); + void remove_visibility (VisibleAspects); + + 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; - ArdourCanvas::Group& canvas_group() const { return *group; } + ArdourCanvas::Container& canvas_group() const { return *group; } ArdourCanvas::Item& parent_group() const { return _parent_group; } ArdourCanvas::Item& grab_item() const { return *line; } - void show_selection(); - void hide_selection (); - - void set_point_size (double size); + virtual 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 model_to_view_coord_y (double &) const; - virtual string get_verbose_cursor_string (float); - virtual void view_to_model_y (double&) = 0; - virtual void model_to_view_y (double&) = 0; + void set_list(boost::shared_ptr list); + boost::shared_ptr the_list() const { return alist; } - ARDOUR::AutomationList& 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 &); - protected: - string _name; - guint32 _height; - uint32_t _line_color; - ARDOUR::AutomationList& alist; - - bool _visible : 1; - bool _vc_uses_gain_mapping : 1; - bool terminal_points_can_slide : 1; - bool update_pending : 1; - bool no_draw : 1; - bool points_visible : 1; - - 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 */ - - struct ALPoint { - double x; - double y; - ALPoint (double xx, double yy) : x(xx), y(yy) {} + XMLNode& get_state (void); + 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; + guint32 _height; + uint32_t _line_color; + + boost::shared_ptr alist; + 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::Item& _parent_group; + ArdourCanvas::Container* group; + ArdourCanvas::PolyLine* line; /* line */ + ArdourCanvas::Points line_points; /* coordinates for canvas line */ + std::vector control_points; /* visible control points */ + + class ContiguousControlPoints : public std::list { +public: + ContiguousControlPoints (AutomationLine& al); + double clamp_dx (double dx); + void move (double dx, double dy); + void compute_x_bounds (PublicEditor& e); +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); - - void determine_visible_control_points (ALPoints&); - void sync_model_from (ControlPoint&); - void sync_model_with_view_point (ControlPoint&); - void sync_model_with_view_line (uint32_t, uint32_t); - void modify_view (ControlPoint&, double, double, bool with_push); - - 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); + typedef boost::shared_ptr CCP; + std::vector contiguous_points; - void reset_callback (const ARDOUR::AutomationList&); - void list_changed (ARDOUR::Change); + bool sync_model_with_view_point (ControlPoint&); + bool sync_model_with_view_points (std::list); + void start_drag_common (double, float); - UndoAction get_memento(); + void reset_callback (const Evoral::ControlList&); + void list_changed (); virtual bool event_handler (GdkEvent*); - - private: - uint32_t drags; - double first_drag_fraction; - double last_drag_fraction; - uint32_t line_drag_cp1; - uint32_t line_drag_cp2; - - void modify_view_point(ControlPoint&, double, double, bool with_push); + +private: + 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; + + bool is_stepped() const; + void update_visibility (); void reset_line_coords (ControlPoint&); - void update_line (); - - struct ModelRepresentation { - ARDOUR::AutomationList::iterator start; - ARDOUR::AutomationList::iterator end; - jack_nframes_t xpos; - double ypos; - jack_nframes_t xmin; - double ymin; - jack_nframes_t xmax; - double ymax; - jack_nframes_t xval; - double yval; - }; + 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); + + 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; + + bool _fill; - void model_representation (ControlPoint&, ModelRepresentation&); + const ARDOUR::ParameterDescriptor _desc; friend class AudioRegionGainLine; };