libmenu/menu_pt.c

   1
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5 //#include <libgen.h>
   6
   7 #include "config.h"
   8 #include "mp_msg.h"
   9 #include "help_mp.h"
  10
  11 #include "libmpcodecs/img_format.h"
  12 #include "libmpcodecs/mp_image.h"
  13
  14 #include "m_struct.h"
  15 #include "m_option.h"
  16 #include "menu.h"
  17 #include "menu_list.h"
  18
  19
  20 #include "playtree.h"
  21 #include "input/input.h"
  22 #include "access_mpcontext.h"
  23
  24 #define mp_basename(s) (strrchr((s),'/')==NULL?(char*)(s):(strrchr((s),'/')+1))
  25
  26 struct list_entry_s {
  27   struct list_entry p;
  28   play_tree_t* pt;
  29 };
  30
  31
  32 struct menu_priv_s {
  33   menu_list_priv_t p;
  34   char* title;
  35 };
  36
  37 static struct menu_priv_s cfg_dflt = {
  38   MENU_LIST_PRIV_DFLT,
  39   "Jump to"
  40 };
  41
  42 #define ST_OFF(m) M_ST_OFF(struct menu_priv_s,m)
  43
  44 static m_option_t cfg_fields[] = {
  45   MENU_LIST_PRIV_FIELDS,
  46   { "title", ST_OFF(title),  CONF_TYPE_STRING, 0, 0, 0, NULL },
  47   { NULL, NULL, NULL, 0,0,0,NULL }
  48 };
  49
  50 #define mpriv (menu->priv)
  51
  52 static void read_cmd(menu_t* menu,int cmd) {
  53   switch(cmd) {
  54   case MENU_CMD_RIGHT:
  55   case MENU_CMD_OK: {
  56     int d = 1;
  57     char str[15];
  58     play_tree_t* i;
  59     mp_cmd_t* c;
  60     play_tree_iter_t* playtree_iter = mpctx_get_playtree_iter(menu->ctx);
  61
  62     if(playtree_iter->tree == mpriv->p.current->pt)
  63       break;
  64
  65     if(playtree_iter->tree->parent && mpriv->p.current->pt == playtree_iter->tree->parent)
  66       snprintf(str,15,"pt_up_step 1");
  67     else {
  68       for(i = playtree_iter->tree->next; i != NULL ; i = i->next) {
  69         if(i == mpriv->p.current->pt)
  70           break;
  71         d++;
  72       }
  73       if(i == NULL) {
  74         d = -1;
  75         for(i = playtree_iter->tree->prev; i != NULL ; i = i->prev) {
  76           if(i == mpriv->p.current->pt)
  77             break;
  78           d--;
  79         }
  80         if(i == NULL) {
  81           mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_CantfindTheTargetItem);
  82           break;
  83         }
  84       }
  85       snprintf(str,15,"pt_step %d",d);
  86     }
  87     c = mp_input_parse_cmd(str);
  88     if(c)
  89       mp_input_queue_cmd(c);
  90     else
  91       mp_msg(MSGT_GLOBAL,MSGL_WARN,MSGTR_LIBMENU_FailedToBuildCommand,str);
  92   } break;
  93   default:
  94     menu_list_read_cmd(menu,cmd);
  95   }
  96 }
  97
  98 static int read_key(menu_t* menu,int c){
  99   if (menu_dflt_read_key(menu, c))
 100     return 1;
 101   return menu_list_jump_to_key(menu, c);
 102 }
 103
 104 static void close_menu(menu_t* menu) {
 105   menu_list_uninit(menu,NULL);
 106 }
 107
 108 static int op(menu_t* menu, char* args) {
 109   play_tree_t* i;
 110   list_entry_t* e;
 111   play_tree_iter_t* playtree_iter = mpctx_get_playtree_iter(menu->ctx);
 112
 113   args = NULL; // Warning kill
 114
 115   menu->draw = menu_list_draw;
 116   menu->read_cmd = read_cmd;
 117   menu->read_key = read_key;
 118   menu->close = close_menu;
 119
 120   menu_list_init(menu);
 121
 122   mpriv->p.title = mpriv->title;
 123
 124   if(playtree_iter->tree->parent != playtree_iter->root) {
 125     e = calloc(1,sizeof(list_entry_t));
 126     e->p.txt = "..";
 127     e->pt = playtree_iter->tree->parent;
 128     menu_list_add_entry(menu,e);
 129   }
 130
 131   for(i = playtree_iter->tree ; i->prev != NULL ; i = i->prev)
 132     /* NOP */;
 133   for( ; i != NULL ; i = i->next ) {
 134     e = calloc(1,sizeof(list_entry_t));
 135     if(i->files)
 136       e->p.txt = mp_basename(i->files[0]);
 137     else
 138       e->p.txt = "Group ...";
 139     e->pt = i;
 140     menu_list_add_entry(menu,e);
 141   }
 142
 143   return 1;
 144 }
 145
 146 const menu_info_t menu_info_pt = {
 147   "Playtree menu",
 148   "pt",
 149   "Albeu",
 150   "",
 151   {
 152     "pt_cfg",
 153     sizeof(struct menu_priv_s),
 154     &cfg_dflt,
 155     cfg_fields
 156   },
 157   op
 158 };