#include <string>
#include <sys/types.h>
-#include <gtk--.h>
-#include <gtk-canvas.h>
-#include <sigc++/signal_system.h>
+#include <libgnomecanvasmm/line.h>
+#include <sigc++/signal.h>
+#include "canvas.h"
+#include "simplerect.h"
#include <pbd/undo.h>
+#include <pbd/statefuldestructible.h>
#include <ardour/automation_event.h>
+
using std::vector;
using std::string;
class Selectable;
class Selection;
+namespace Gnome {
+ namespace Canvas {
+ class SimpleRect;
+ }
+}
+
class ControlPoint
{
public:
- ControlPoint (AutomationLine& al, gint (*event_handler)(GtkCanvasItem*, GdkEvent*, gpointer));
+ ControlPoint (AutomationLine& al);
ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor);
- ~ControlPoint ();
+ virtual ~ControlPoint ();
enum ShapeType {
Full,
void set_size (double);
void set_visible (bool);
- GtkCanvasItem* item;
+ 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;
ShapeType _shape;
};
-class AutomationLine : public SigC::Object
+class AutomationLine : public sigc::trackable, public PBD::StatefulThingWithGoingAway
{
public:
- AutomationLine (string name, TimeAxisView&, GtkCanvasItem *, ARDOUR::AutomationList&,
- gint (*point_event_handler)(GtkCanvasItem*, GdkEvent*, gpointer),
- gint (*line_event_handler)(GtkCanvasItem*, GdkEvent*, gpointer));
-
+ AutomationLine (const string & name, TimeAxisView&, ArdourCanvas::Group&, ARDOUR::AutomationList&);
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);
/* dragging API */
virtual void start_drag (ControlPoint*, float fraction);
- virtual void point_drag(ControlPoint&, jack_nframes_t x, float, bool with_push);
+ 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);
TimeAxisView& trackview;
- GtkCanvasGroup* canvas_group() const { return GTK_CANVAS_GROUP(group); }
- GtkCanvasItem* parent_group() const { return _parent_group; }
- GtkCanvasItem* 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 (GtkCanvasPoints*, uint32_t index);
- static bool invalid_point (GtkCanvasPoints*, 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;
bool is_last_point (ControlPoint &);
bool is_first_point (ControlPoint &);
+ XMLNode& get_state (void);
+ int set_state (const XMLNode&);
+
protected:
+
string _name;
guint32 _height;
uint32_t _line_color;
bool no_draw : 1;
bool points_visible : 1;
- GtkCanvasItem* _parent_group;
- GtkCanvasItem* group;
- GtkCanvasItem* line; /* line */
- GtkCanvasPoints* point_coords; /* coordinates for canvas line */
- vector<ControlPoint*> control_points; /* visible control points */
+ ArdourCanvas::Group& _parent_group;
+ ArdourCanvas::Group* group;
+ ArdourCanvas::Line* line; /* line */
+ ArdourCanvas::Points line_points; /* coordinates for canvas line */
+ vector<ControlPoint*> control_points; /* visible control points */
+
+ struct ALPoint {
+ double x;
+ double y;
+ ALPoint (double xx, double yy) : x(xx), y(yy) {}
+ };
- gint (*point_callback)(GtkCanvasItem*, GdkEvent*, gpointer);
+ typedef std::vector<ALPoint> ALPoints;
- void determine_visible_control_points (GtkCanvasPoints*);
+ 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);
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 list_changed ();
+ virtual bool event_handler (GdkEvent*);
private:
uint32_t drags;
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;
+ nframes_t xpos;
double ypos;
- jack_nframes_t xmin;
+ nframes_t xmin;
double ymin;
- jack_nframes_t xmax;
+ nframes_t xmax;
double ymax;
- jack_nframes_t xval;
+ nframes_t xval;
double yval;
};