196 lines
4.5 KiB
C++
196 lines
4.5 KiB
C++
#ifndef __gtk_ardour_xfade_edit_h__
|
|
#define __gtk_ardour_xfade_edit_h__
|
|
|
|
#include <list>
|
|
|
|
#include <gtkmm/box.h>
|
|
#include <gtkmm/button.h>
|
|
#include <gtkmm/radiobutton.h>
|
|
#include <libgnomecanvas/libgnomecanvas.h>
|
|
|
|
#include <ardour/curve.h>
|
|
#include "ardour_dialog.h"
|
|
|
|
namespace ARDOUR
|
|
{
|
|
class Session;
|
|
class Curve;
|
|
class Crossfade;
|
|
}
|
|
|
|
class CrossfadeEditor : public ArdourDialog
|
|
{
|
|
public:
|
|
CrossfadeEditor (ARDOUR::Session&, ARDOUR::Crossfade&, double miny, double maxy);
|
|
~CrossfadeEditor ();
|
|
|
|
void apply ();
|
|
|
|
static const double canvas_border;
|
|
|
|
/* these are public so that a caller/subclass can make them do the right thing.
|
|
*/
|
|
|
|
Gtk::Button cancel_button;
|
|
Gtk::Button ok_button;
|
|
|
|
struct PresetPoint {
|
|
double x;
|
|
double y;
|
|
|
|
PresetPoint (double a, double b)
|
|
: x (a), y (b) {}
|
|
};
|
|
|
|
struct Preset : public list<PresetPoint> {
|
|
const gchar** xpm;
|
|
|
|
Preset (const gchar** x)
|
|
: xpm (x) {}
|
|
};
|
|
|
|
typedef list<Preset*> Presets;
|
|
|
|
static Presets* fade_in_presets;
|
|
static Presets* fade_out_presets;
|
|
|
|
private:
|
|
ARDOUR::Crossfade& xfade;
|
|
ARDOUR::Session& session;
|
|
|
|
Gtk::VBox vpacker;
|
|
|
|
struct Point {
|
|
~Point();
|
|
|
|
GnomeCanvasItem* box;
|
|
GnomeCanvasItem* curve;
|
|
double x;
|
|
double y;
|
|
|
|
static const int32_t size;
|
|
|
|
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;
|
|
}
|
|
};
|
|
|
|
GtkWidget* _canvas;
|
|
GnomeCanvasItem* toplevel;
|
|
Gtk::Widget* canvas;
|
|
|
|
struct Half {
|
|
GnomeCanvasItem* line;
|
|
GnomeCanvasItem* shading;
|
|
list<Point*> points;
|
|
ARDOUR::Curve normative_curve; /* 0 - 1.0, linear */
|
|
ARDOUR::Curve gain_curve; /* 0 - 2.0, gain mapping */
|
|
vector<GnomeCanvasItem*> 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::HBox action_box;
|
|
|
|
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*);
|
|
|
|
static gint _canvas_event (GnomeCanvasItem*, GdkEvent* event, gpointer data);
|
|
static gint _point_event (GnomeCanvasItem*, GdkEvent* event, gpointer data);
|
|
static gint _curve_event (GnomeCanvasItem*, GdkEvent* event, gpointer data);
|
|
|
|
gint canvas_event (GnomeCanvasItem*, GdkEvent* event);
|
|
gint point_event (GnomeCanvasItem*, GdkEvent* event);
|
|
gint curve_event (GnomeCanvasItem*, GdkEvent* event);
|
|
|
|
void canvas_allocation (GtkAllocation*);
|
|
void add_control_point (double x, double y);
|
|
Point* make_point ();
|
|
void redraw ();
|
|
|
|
double effective_width () const { return _canvas->allocation.width - (2.0 * canvas_border); }
|
|
double effective_height () const { return _canvas->allocation.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 ();
|
|
};
|
|
|
|
#endif /* __gtk_ardour_xfade_edit_h__ */
|