guicast/bcpan.h

   1 #ifndef BCPAN_H
   2 #define BCPAN_H
   3
   4 // pan  angles
   5 //
   6 //        360/0
   7 //
   8 //     270      90
   9 //
  10 //         180
  11
  12 #include "bcsubwindow.h"
  13 #include "rotateframe.inc"
  14 #include "vframe.inc"
  15
  16 #define PAN_UP 0
  17 #define PAN_HI 1
  18 #define PAN_POPUP 2
  19 #define PAN_CHANNEL 3
  20 #define PAN_STICK 4
  21 #define PAN_CHANNEL_SMALL 5
  22 #define PAN_STICK_SMALL 6
  23 #define PAN_IMAGES 7
  24
  25
  26
  27 class BC_Pan : public BC_SubWindow
  28 {
  29 public:
  30         BC_Pan(int x,
  31                 int y,
  32                 int virtual_r,
  33                 float maxvalue,
  34                 int total_values,
  35                 int *value_positions,
  36                 int stick_x,
  37                 int stick_y,
  38                 float *values);
  39         virtual ~BC_Pan();
  40
  41         int initialize();
  42         int update(int x, int y);
  43         int button_press_event();
  44         int cursor_motion_event();
  45         int button_release_event();
  46         int cursor_enter_event();
  47         int cursor_leave_event();
  48         int repeat_event(int64_t duration);
  49         virtual int handle_event() { return 0; };
  50 // change radial positions of channels
  51         int change_channels(int new_channels, int *value_positions);
  52 // update values from stick position
  53         int stick_to_values();
  54 // Generic conversion from stick to values for channel changes with no GUI
  55         static int stick_to_values(float *values,
  56                 int total_values,
  57                 int *value_positions,
  58                 int stick_x,
  59                 int stick_y,
  60                 int virtual_r,
  61                 float maxvalue);
  62         int get_total_values();
  63         float get_value(int channel);
  64         int get_stick_x();
  65         int get_stick_y();
  66         void set_images(VFrame **data);
  67         static void calculate_stick_position(int total_values,
  68                 int *value_positions,
  69                 float *values,
  70                 float maxvalue,
  71                 int virtual_r,
  72                 int &stick_x,
  73                 int &stick_y);
  74         static int rdtoxy(int &x, int &y, int a, int virtual_r);
  75         int activate(int popup_x = -1, int popup_y = -1);
  76         int deactivate();
  77         float* get_values();
  78
  79 private:
  80         void draw();
  81         void draw_popup();
  82 // update values from stick position
  83         static float distance(int x1, int x2, int y1, int y2);
  84 // get x and y positions of channels
  85         static int get_channel_positions(int *value_x,
  86                 int *value_y,
  87                 int *value_positions,
  88                 int virtual_r,
  89                 int total_values);
  90
  91         int virtual_r;
  92         float maxvalue;
  93         int total_values;
  94         int *value_positions;
  95         int stick_x;
  96         int stick_y;
  97 // Cursor origin on button press
  98         int x_origin, y_origin;
  99 // Stick origin on button press
 100         int stick_x_origin, stick_y_origin;
 101         float *values;
 102         int highlighted;
 103 // virtual x and y positions
 104         int *value_x, *value_y;
 105         int active;
 106
 107 // Used in popup
 108         BC_Pixmap *images[PAN_IMAGES];
 109         VFrame *temp_channel;
 110         RotateFrame *rotater;
 111         BC_Popup *popup;
 112 };
 113
 114 #endif