guicast/bcmeter.h

   1 #ifndef BCMETER_H
   2 #define BCMETER_H
   3
   4 #include "bcmeter.inc"
   5 #include "bcsubwindow.h"
   6 #include "units.h"
   7
   8 #define METER_TYPES 2
   9
  10 #define METER_DB 0
  11 #define METER_INT 1
  12 #define METER_VERT 0
  13 #define METER_HORIZ 1
  14
  15 // Distance from subwindow border to top and bottom tick mark
  16 #define METER_MARGIN 0
  17
  18 class BC_Meter : public BC_SubWindow
  19 {
  20 public:
  21         BC_Meter(int x,
  22                 int y,
  23                 int orientation,
  24                 int pixels,
  25                 int min, /* = -40, */
  26                 int max,
  27                 int mode, /* = METER_DB, */
  28                 int use_titles, /* = 0, */
  29 // Number of updates before over dissappears
  30                 long over_delay, /* = 150, */
  31 // Number of updates before peak updates
  32                 long peak_delay /* = 15 */);
  33         virtual ~BC_Meter();
  34
  35         int initialize();
  36         void set_images(VFrame **data);
  37         int set_delays(int over_delay, int peak_delay);
  38         int region_pixel(int region);
  39         int region_pixels(int region);
  40         virtual int button_press_event();
  41
  42         static int get_title_w();
  43         static int get_meter_w();
  44         int update(float new_value, int over);
  45         int reposition_window(int x, int y, int pixels);
  46         int reset();
  47         int reset_over();
  48         int change_format(int mode, int min, int max);
  49
  50 private:
  51         void draw_titles();
  52         void draw_face();
  53         int level_to_pixel(float level);
  54         void get_divisions();
  55
  56         BC_Pixmap *images[TOTAL_METER_IMAGES];
  57         int orientation;
  58 // Number of pixels in the longest dimension
  59         int pixels;
  60         int low_division;
  61         int medium_division;
  62         int high_division;
  63         int use_titles;
  64 // Tick mark positions
  65         ArrayList<int> tick_pixels;
  66 // Title positions
  67         ArrayList<int> title_pixels;
  68         ArrayList<char*> db_titles;
  69         float level, peak;
  70         int mode;
  71         DB db;
  72         int peak_timer;
  73
  74
  75
  76
  77
  78
  79         int peak_pixel, level_pixel, peak_pixel1, peak_pixel2;
  80         int over_count, over_timer;
  81         int min;
  82         int max;
  83         long over_delay;       // Number of updates the over warning lasts.
  84         long peak_delay;       // Number of updates the peak lasts.
  85 };
  86
  87 #endif
  88 /*
  89 //      Local Variables:
  90 //      mode: C++
  91 //      c-file-style: "linux"
  92 //      End:
  93 */