lib/widget/button.h

   1
   2 /** \file button.h
   3  *  \brief Header: WButton widget
   4  */
   5
   6 #ifndef MC__WIDGET_BUTTON_H
   7 #define MC__WIDGET_BUTTON_H
   8
   9 /*** typedefs(not structures) and defined constants **********************************************/
  10
  11
  12 struct WButton;
  13
  14 /* button callback */
  15 typedef int (*bcback_fn) (struct WButton * button, int action);
  16
  17 /*** enums ***************************************************************************************/
  18
  19 typedef enum
  20 {
  21     HIDDEN_BUTTON = 0,
  22     NARROW_BUTTON = 1,
  23     NORMAL_BUTTON = 2,
  24     DEFPUSH_BUTTON = 3
  25 } button_flags_t;
  26
  27 /*** structures declarations (and typedefs of structures)*****************************************/
  28
  29 typedef struct WButton
  30 {
  31     Widget widget;
  32     int action;                 /* what to do when pressed */
  33     gboolean selected;          /* button state */
  34
  35     button_flags_t flags;       /* button flags */
  36     hotkey_t text;              /* text of button, contain hotkey too */
  37     int hotpos;                 /* offset hot KEY char in text */
  38     bcback_fn callback;         /* callback function */
  39 } WButton;
  40
  41 /*** global variables defined in .c file *********************************************************/
  42
  43 /*** declarations of public functions ************************************************************/
  44
  45 WButton *button_new (int y, int x, int action, button_flags_t flags, const char *text,
  46                      bcback_fn callback);
  47 const char *button_get_text (const WButton * b);
  48 void button_set_text (WButton * b, const char *text);
  49 int button_get_len (const WButton * b);
  50
  51 /*** inline functions ****************************************************************************/
  52
  53 #endif /* MC__WIDGET_BUTTON_H */