- void move_to (double x, double y, double xfract, double yfract);
- };
-
- struct PointSorter
- {
- bool operator() (const CrossfadeEditor::Point* a, const CrossfadeEditor::Point *b) {
- return a->x < b->x;
- }
- };
-
- ArdourCanvas::SimpleRect* toplevel;
- ArdourCanvas::Canvas* canvas;
-
- struct Half {
- ArdourCanvas::Line* line;
- ArdourCanvas::Polygon* shading;
- list<Point*> points;
- ARDOUR::Curve normative_curve; /* 0 - 1.0, linear */
- ARDOUR::Curve gain_curve; /* 0 - 2.0, gain mapping */
- vector<ArdourCanvas::WaveView*> waves;
-
- Half();
- };
-
- enum WhichFade {
- In = 0,
- Out = 1
- };
-
- Half fade[2];
- WhichFade current;
-
- bool point_grabbed;
- vector<Gtk::Button*> fade_out_buttons;
- vector<Gtk::Button*> fade_in_buttons;
-
- Gtk::VBox vpacker2;
-
- Gtk::Button clear_button;
- Gtk::Button revert_button;
-
- Gtk::ToggleButton audition_both_button;
- Gtk::ToggleButton audition_left_dry_button;
- Gtk::ToggleButton audition_left_button;
- Gtk::ToggleButton audition_right_dry_button;
- Gtk::ToggleButton audition_right_button;
-
- Gtk::ToggleButton preroll_button;
- Gtk::ToggleButton postroll_button;
-
- Gtk::HBox roll_box;
-
- gint event_handler (GdkEvent*);
-
- bool canvas_event (GdkEvent* event);
- bool point_event (GdkEvent* event, Point*);
- bool curve_event (GdkEvent* event);
-
- void canvas_allocation (Gtk::Allocation&);
- void add_control_point (double x, double y);
- Point* make_point ();
- void redraw ();
-
- double effective_width () const { return canvas->get_allocation().get_width() - (2.0 * canvas_border); }
- double effective_height () const { return canvas->get_allocation().get_height() - (2.0 * canvas_border); }
-
- void clear ();
- void reset ();
-
- double miny;
- double maxy;
-
- Gtk::Table fade_in_table;
- Gtk::Table fade_out_table;
-
- void build_presets ();
- void apply_preset (Preset*);
-
- Gtk::RadioButton select_in_button;
- Gtk::RadioButton select_out_button;
- Gtk::HBox curve_button_box;
- Gtk::HBox audition_box;
-
- void curve_select_clicked (WhichFade);
-
- double x_coordinate (double& xfract) const;
- double y_coordinate (double& yfract) const;
-
- void set (const ARDOUR::Curve& alist, WhichFade);
-
- void make_waves (ARDOUR::AudioRegion&, WhichFade);
- void peaks_ready (ARDOUR::AudioRegion* r, WhichFade);
-
- void _apply_to (ARDOUR::Crossfade* xf);
- void setup (ARDOUR::Crossfade*);
- void cancel_audition ();
- void audition_state_changed (bool);
-
- void audition_toggled ();
- void audition_right_toggled ();
- void audition_right_dry_toggled ();
- void audition_left_toggled ();
- void audition_left_dry_toggled ();
-
- void audition_both ();
- void audition_left_dry ();
- void audition_left ();
- void audition_right_dry ();
- void audition_right ();
-
- void xfade_changed (ARDOUR::Change);
-
- void dump ();