/*
- 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
#include "canvas.h"
#include "simplerect.h"
-#include <pbd/undo.h>
-#include <pbd/statefuldestructible.h>
+#include "evoral/TimeConverter.hpp"
-#include <ardour/automation_list.h>
+#include "pbd/undo.h"
+#include "pbd/statefuldestructible.h"
+#include "pbd/memento_command.h"
+#include "ardour/automation_list.h"
+#include "ardour/types.h"
class AutomationLine;
class ControlPoint;
}
}
-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&, boost::shared_ptr<ARDOUR::AutomationList>);
+ AutomationLine (const std::string& name, TimeAxisView&, ArdourCanvas::Group&,
+ boost::shared_ptr<ARDOUR::AutomationList>,
+ const Evoral::TimeConverter<double, ARDOUR::framepos_t>* converter = 0);
virtual ~AutomationLine ();
void queue_reset ();
void reset ();
- void clear();
+ void clear ();
+ std::list<ControlPoint*> 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<Selectable*>& results);
+ void get_selectables (ARDOUR::framepos_t, ARDOUR::framepos_t, double, double, std::list<Selectable*>&);
void get_inverted_selectables (Selection&, std::list<Selectable*>& 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<ControlPoint*>, float, XMLNode *);
+ virtual std::pair<double, float> 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; }
+ 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);
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;
- void view_to_model_y (double&) const;
- void model_to_view_y (double&) 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<ARDOUR::AutomationList> list);
boost::shared_ptr<ARDOUR::AutomationList> the_list() const { return alist; }
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<ARDOUR::AutomationList>* memento_command_binder ();
+
+ const Evoral::TimeConverter<double, ARDOUR::framepos_t>& time_converter () const {
+ return _time_converter;
+ }
+
+ std::pair<ARDOUR::framepos_t, ARDOUR::framepos_t> 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;
- guint32 _height;
- uint32_t _line_color;
+ std::string _name;
+ guint32 _height;
+ uint32_t _line_color;
+
boost::shared_ptr<ARDOUR::AutomationList> alist;
- bool _visible : 1;
- bool _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 _is_boolean : 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 */
+ ArdourCanvas::Group& _parent_group;
+ ArdourCanvas::Group* group;
+ ArdourCanvas::Line* line; /* line */
+ ArdourCanvas::Points line_points; /* coordinates for canvas line */
std::vector<ControlPoint*> control_points; /* visible control points */
struct ALPoint {
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<ControlPoint*>, 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;
-
- ARDOUR::AutomationList::InterpolationStyle _interpolation;
+ std::list<ControlPoint*> _drag_points; ///< points we are dragging
+ std::list<ControlPoint*> _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<double> _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<double, ARDOUR::framepos_t>& _time_converter;
- void modify_view_point (ControlPoint&, double, double, bool with_push);
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;
- 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;
};
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;
};