hvirtual/cinelerra/floatautos.h

   1 #ifndef FLOATAUTOS_H
   2 #define FLOATAUTOS_H
   3
   4 #include "autos.h"
   5 #include "edl.inc"
   6 #include "guicast.h"
   7 #include "filexml.inc"
   8 #include "floatauto.inc"
   9
  10 class FloatAutos : public Autos
  11 {
  12 public:
  13         FloatAutos(EDL *edl,
  14                                 Track *track,
  15                                 int color,
  16                                 float min,
  17                                 float max,
  18                                 float default_,
  19                                 int virtual_h = AUTOS_VIRTUAL_HEIGHT,
  20                                 int use_floats = 0);
  21         ~FloatAutos();
  22
  23         int get_track_pixels(int zoom_track, int pixel, int &center_pixel, float &yscale);
  24         int draw_joining_line(BC_SubWindow *canvas, int vertical, int center_pixel, int x1, int y1, int x2, int y2);
  25         float fix_value(float value);
  26         int get_testy(float slope, int cursor_x, int ax, int ay);
  27         int automation_is_constant(int64_t start,
  28                 int64_t length,
  29                 int direction,
  30                 double &constant);
  31         double get_automation_constant(int64_t start, int64_t end);
  32 // Get value at a specific point
  33         float get_value(int64_t position,
  34                 int direction,
  35                 FloatAuto* &previous,
  36                 FloatAuto* &next);
  37         void get_fade_automation(double &slope,
  38                 double &intercept,
  39                 int64_t input_position,
  40                 int64_t &slope_len,
  41                 int direction);
  42         float value_to_percentage(float value);
  43
  44         int dump();
  45         Auto* add_auto(int64_t position, float value);
  46         Auto* append_auto();
  47         Auto* new_auto();
  48         int use_floats;
  49 };
  50
  51
  52 #endif