cinelerra/floatauto.h

   1 #ifndef FLOATAUTO_H
   2 #define FLOATAUTO_H
   3
   4 // Automation point that takes floating point values
   5
   6 class FloatAuto;
   7
   8 #include "auto.h"
   9 #include "edl.inc"
  10 #include "floatautos.inc"
  11
  12 class FloatAuto : public Auto
  13 {
  14 public:
  15         FloatAuto() {};
  16         FloatAuto(EDL *edl, FloatAutos *autos);
  17         ~FloatAuto();
  18
  19         int operator==(Auto &that);
  20         int operator==(FloatAuto &that);
  21         int identical(FloatAuto *src);
  22         void copy_from(Auto *that);
  23         void copy_from(FloatAuto *that);
  24         void copy(int64_t start, int64_t end, FileXML *file, int default_only);
  25         void load(FileXML *xml);
  26
  27         float value_to_percentage();
  28         float invalue_to_percentage();
  29         float outvalue_to_percentage();
  30 /*      float percentage_to_value(float percentage);
  31  *      float percentage_to_invalue(float percentage);
  32  *      float percentage_to_outvalue(float percentage);
  33  */
  34
  35 // Control values are relative to value
  36         float value, control_in_value, control_out_value;
  37 // X control positions relative to value position for drawing.
  38 // In native units of the track.
  39         int64_t control_in_position, control_out_position;
  40
  41 private:
  42         int value_to_str(char *string, float value);
  43 };
  44
  45
  46
  47 #endif