ui.h

   1 #ifndef UI_H
   2 #define UI_H
   3
   4 #define _LGPL_SOURCE
   5 #include <stdbool.h>
   6 #include <inttypes.h>
   7 #include <urcu/list.h>
   8
   9 enum ui_event_id {
  10         UI_EVT_SCROLL_LEFT,
  11         UI_EVT_SCROLL_RIGHT,
  12         UI_EVT_SCROLL_UP,
  13         UI_EVT_SCROLL_DOWN,
  14         UI_EVT_SELECT_NEXT,
  15 };
  16
  17 enum ui_align {
  18         UI_ALIGN_LEFT,
  19         UI_ALIGN_RIGHT,
  20 };
  21
  22 struct ui_text {
  23         chtype *str;
  24         size_t slen;
  25         size_t len;
  26 };
  27
  28 struct ui_col {
  29         struct cds_list_head entry;
  30         uint32_t id;
  31         const char *name;
  32         uint32_t len;
  33         int pos;
  34         int color;
  35         enum ui_align align;
  36 };
  37
  38 struct ui_table {
  39         int y;
  40         int x;
  41         int rows_y;
  42         struct cds_list_head cols;
  43         struct ui_text *row;
  44         int hdr_color;
  45         int col_pad;
  46         int width;
  47         int height;
  48         int scroll_x;
  49         int scroll_y;
  50         const char *delim;
  51         int data_count;
  52
  53         void * (* data_iter)(void *data);
  54         void (* data_bind)(struct ui_table *tbl, const void *data);
  55 };
  56
  57 struct ui_tab;
  58
  59 enum ui_tab_event_t {
  60         UI_TAB_EVT_OPEN,
  61         UI_TAB_EVT_CLOSE,
  62 };
  63
  64 typedef void (* ui_tab_event_cb) (struct ui_tab *tab, enum ui_tab_event_t evt,
  65                                   uint32_t id);
  66
  67 struct ui_tab {
  68         struct ui_col *active;
  69         struct ui_table tbl;
  70         int color;
  71
  72         ui_tab_event_cb on_tab_event;
  73 };
  74
  75 extern void ui_table_init(struct ui_table *tbl);
  76 extern void ui_table_uninit(struct ui_table *tbl);
  77 extern void ui_table_clear(struct ui_table *tbl);
  78 extern void ui_table_pos_set(struct ui_table *tbl, int y, int x);
  79 extern void ui_table_height_set(struct ui_table *tbl, int height);
  80
  81 extern void ui_table_col_add(struct ui_table *tbl, uint32_t id, const char *name,
  82                              uint32_t len);
  83 extern void ui_table_col_color_set(struct ui_table *tbl, int col_id, int color);
  84 extern void ui_table_col_align_set(struct ui_table *tbl, int col_id, enum ui_align align);
  85 extern void ui_table_col_delim_set(struct ui_table *tbl, const char *delim);
  86
  87 extern void ui_table_row_add(struct ui_table *tbl);
  88 extern void ui_table_row_show(struct ui_table *tbl);
  89 extern void ui_table_row_col_set(struct ui_table *tbl, uint32_t col_id,
  90                                  const char *str);
  91
  92 extern void ui_table_header_color_set(struct ui_table *tbl, int color);
  93 extern void ui_table_header_print(struct ui_table *tbl);
  94
  95 extern void ui_table_event_send(struct ui_table *tbl, enum ui_event_id id);
  96 extern void ui_table_data_iter_set(struct ui_table *tbl, void * (* iter)(void *data));
  97 extern void ui_table_data_bind_set(struct ui_table *tbl,
  98                                    void (* bind)(struct ui_table *tbl, const void *data));
  99 extern void ui_table_data_bind(struct ui_table *tbl);
 100 extern int ui_table_data_count(struct ui_table *tbl);
 101 extern int ui_table_scroll_height(struct ui_table *tbl);
 102
 103 extern struct ui_tab *ui_tab_create(void);
 104 extern void ui_tab_destroy(struct ui_tab *tab);
 105 extern void ui_tab_pos_set(struct ui_tab *tab, int y, int x);
 106 extern void ui_tab_event_cb_set(struct ui_tab *tab, ui_tab_event_cb cb);
 107 extern void ui_tab_active_color_set(struct ui_tab *tab, int color);
 108 extern void ui_tab_show(struct ui_tab *tab);
 109 extern void ui_tab_entry_add(struct ui_tab *tab, uint32_t id, const char *name);
 110 extern void ui_tab_event_send(struct ui_tab *tab, uint32_t id);
 111
 112 #endif /* UI_H */