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__
#include <string>
#include <sys/types.h>
-#include <gtkmm.h>
-#include <libgnomecanvas/libgnomecanvas.h>
+#include <libgnomecanvasmm/line.h>
#include <sigc++/signal.h>
+#include "canvas.h"
+#include "simplerect.h"
-#include <pbd/undo.h>
+#include "evoral/TimeConverter.hpp"
-#include <ardour/automation_event.h>
+#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;
class Selectable;
class Selection;
-class ControlPoint
-{
- public:
- ControlPoint (AutomationLine& al, gint (*event_handler)(GnomeCanvasItem*, GdkEvent*, gpointer));
- ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor);
- ~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);
-
- GnomeCanvasItem* item;
- AutomationLine& line;
- uint32_t view_index;
- ARDOUR::AutomationList::iterator model;
- bool can_slide;
- bool selected;
-
- private:
- double _x;
- double _y;
- double _size;
- ShapeType _shape;
-};
+namespace Gnome {
+ namespace Canvas {
+ class SimpleRect;
+ }
+}
-class AutomationLine : public sigc::trackable
+class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoingAway
{
public:
- AutomationLine (string name, TimeAxisView&, GnomeCanvasItem *, ARDOUR::AutomationList&,
- gint (*point_event_handler)(GnomeCanvasItem*, GdkEvent*, gpointer),
- gint (*line_event_handler)(GnomeCanvasItem*, GdkEvent*, gpointer));
-
+ AutomationLine (const std::string& name, TimeAxisView&, ArdourCanvas::Group&,
+ boost::shared_ptr<ARDOUR::AutomationList>,
+ const Evoral::TimeConverter<double, ARDOUR::sframes_t>* converter = 0);
virtual ~AutomationLine ();
void queue_reset ();
void clear();
void set_selected_points (PointSelection&);
- void get_selectables (jack_nframes_t& start, jack_nframes_t& end,
+ void get_selectables (nframes_t& start, nframes_t& end,
double botfrac, double topfrac,
- list<Selectable*>& results);
- void get_inverted_selectables (Selection&, list<Selectable*>& results);
+ std::list<Selectable*>& results);
+ 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*, float fraction);
- virtual void point_drag(ControlPoint&, jack_nframes_t x, float, bool with_push);
+ 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);
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 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_height (guint32);
- void set_verbose_cursor_uses_gain_mapping (bool yn);
+ void set_uses_gain_mapping (bool yn);
+ bool get_uses_gain_mapping () const { return _uses_gain_mapping; }
TimeAxisView& trackview;
- GnomeCanvasGroup* canvas_group() const { return GNOME_CANVAS_GROUP(group); }
- GnomeCanvasItem* parent_group() const { return _parent_group; }
- GnomeCanvasItem* grab_item() const { return line; }
+ ArdourCanvas::Group& 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);
-
- static void invalidate_point (GnomeCanvasPoints*, uint32_t index);
- static bool invalid_point (GnomeCanvasPoints*, uint32_t index);
-
- 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<ARDOUR::AutomationList> list);
+ boost::shared_ptr<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 &);
+ XMLNode& get_state (void);
+ int set_state (const XMLNode&);
+ void set_colors();
+
+ void modify_point_y (ControlPoint&, double);
+
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;
+ std::string _name;
+ guint32 _height;
+ uint32_t _line_color;
- GnomeCanvasItem* _parent_group;
- GnomeCanvasItem* group;
- GnomeCanvasItem* line; /* line */
- GnomeCanvasPoints* point_coords; /* coordinates for canvas line */
- vector<ControlPoint*> control_points; /* visible control points */
+ boost::shared_ptr<ARDOUR::AutomationList> alist;
- gint (*point_callback)(GnomeCanvasItem*, GdkEvent*, gpointer);
+ 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 did_push;
+
+ 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 {
+ double x;
+ double y;
+ ALPoint (double xx, double yy) : x(xx), y(yy) {}
+ };
- void determine_visible_control_points (GnomeCanvasPoints*);
- void sync_model_from (ControlPoint&);
- void sync_model_with_view_point (ControlPoint&);
+ typedef std::vector<ALPoint> ALPoints;
+
+ 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 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);
-
- void reset_callback (const ARDOUR::AutomationList&);
- void list_changed (ARDOUR::Change);
- UndoAction get_memento();
+ 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 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);
+ const Evoral::TimeConverter<double, ARDOUR::sframes_t>& _time_converter;
+ ARDOUR::AutomationList::InterpolationStyle _interpolation;
+
+ void modify_view_point (ControlPoint&, double, double, bool with_push);
void reset_line_coords (ControlPoint&);
- void update_line ();
+
+ double control_point_box_size ();
struct ModelRepresentation {
ARDOUR::AutomationList::iterator start;
ARDOUR::AutomationList::iterator end;
- jack_nframes_t xpos;
+ double xpos;
double ypos;
- jack_nframes_t xmin;
+ double xmin;
double ymin;
- jack_nframes_t xmax;
+ double xmax;
double ymax;
- jack_nframes_t xval;
+ double xval;
double yval;
};
projects / ardour.git / blobdiff