libmenu/menu_pt.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <stdlib.h>
  20 #include <stdio.h>
  21 #include <string.h>
  22 //#include <libgen.h>
  23
  24 #include "config.h"
  25 #include "mp_msg.h"
  26 #include "path.h"
  27
  28 #include "libmpcodecs/img_format.h"
  29 #include "libmpcodecs/mp_image.h"
  30
  31 #include "m_struct.h"
  32 #include "m_option.h"
  33 #include "menu.h"
  34 #include "menu_list.h"
  35
  36
  37 #include "playtree.h"
  38 #include "input/input.h"
  39 #include "access_mpcontext.h"
  40
  41 struct list_entry_s {
  42   struct list_entry p;
  43   play_tree_t* pt;
  44 };
  45
  46
  47 struct menu_priv_s {
  48   menu_list_priv_t p;
  49   char* title;
  50   int auto_close;
  51 };
  52
  53 static struct menu_priv_s cfg_dflt = {
  54   MENU_LIST_PRIV_DFLT,
  55   "Jump to",
  56   0
  57 };
  58
  59 #define ST_OFF(m) M_ST_OFF(struct menu_priv_s,m)
  60
  61 static const m_option_t cfg_fields[] = {
  62   MENU_LIST_PRIV_FIELDS,
  63   { "title", ST_OFF(title),  CONF_TYPE_STRING, 0, 0, 0, NULL },
  64   { "auto-close", ST_OFF(auto_close), CONF_TYPE_FLAG, 0, 0, 1, NULL },
  65   { NULL, NULL, NULL, 0,0,0,NULL }
  66 };
  67
  68 #define mpriv (menu->priv)
  69
  70 static void read_cmd(menu_t* menu,int cmd) {
  71   switch(cmd) {
  72   case MENU_CMD_RIGHT:
  73   case MENU_CMD_OK: {
  74     int d = 1;
  75     char str[15];
  76     play_tree_t* i;
  77     mp_cmd_t* c;
  78     play_tree_iter_t* playtree_iter = mpctx_get_playtree_iter(menu->ctx);
  79
  80     if(playtree_iter->tree == mpriv->p.current->pt)
  81       break;
  82
  83     if(playtree_iter->tree->parent && mpriv->p.current->pt == playtree_iter->tree->parent)
  84       snprintf(str,15,"pt_up_step 1");
  85     else {
  86       for(i = playtree_iter->tree->next; i != NULL ; i = i->next) {
  87         if(i == mpriv->p.current->pt)
  88           break;
  89         d++;
  90       }
  91       if(i == NULL) {
  92         d = -1;
  93         for(i = playtree_iter->tree->prev; i != NULL ; i = i->prev) {
  94           if(i == mpriv->p.current->pt)
  95             break;
  96           d--;
  97         }
  98         if(i == NULL) {
  99           mp_tmsg(MSGT_GLOBAL,MSGL_WARN,"[MENU] Can't find the target item ????\n");
 100           break;
 101         }
 102       }
 103       snprintf(str,15,"pt_step %d",d);
 104     }
 105     c = mp_input_parse_cmd(str);
 106     if(c) {
 107       if(mpriv->auto_close)
 108         mp_input_queue_cmd(menu->input_ctx, mp_input_parse_cmd("menu hide"));
 109       mp_input_queue_cmd(menu->input_ctx, c);
 110     }
 111     else
 112       mp_tmsg(MSGT_GLOBAL,MSGL_WARN,"[MENU] Failed to build command: %s.\n",str);
 113   } break;
 114   default:
 115     menu_list_read_cmd(menu,cmd);
 116   }
 117 }
 118
 119 static int read_key(menu_t* menu,int c){
 120   if (menu_dflt_read_key(menu, c))
 121     return 1;
 122   return menu_list_jump_to_key(menu, c);
 123 }
 124
 125 static void close_menu(menu_t* menu) {
 126   menu_list_uninit(menu,NULL);
 127 }
 128
 129 static int op(menu_t* menu, char* args) {
 130   play_tree_t* i;
 131   list_entry_t* e;
 132   play_tree_iter_t* playtree_iter = mpctx_get_playtree_iter(menu->ctx);
 133
 134   args = NULL; // Warning kill
 135
 136   menu->draw = menu_list_draw;
 137   menu->read_cmd = read_cmd;
 138   menu->read_key = read_key;
 139   menu->close = close_menu;
 140
 141   menu_list_init(menu);
 142
 143   mpriv->p.title = mpriv->title;
 144
 145   if(playtree_iter->tree->parent != playtree_iter->root) {
 146     e = calloc(1,sizeof(list_entry_t));
 147     e->p.txt = "..";
 148     e->pt = playtree_iter->tree->parent;
 149     menu_list_add_entry(menu,e);
 150   }
 151
 152   for(i = playtree_iter->tree ; i->prev != NULL ; i = i->prev)
 153     /* NOP */;
 154   for( ; i != NULL ; i = i->next ) {
 155     e = calloc(1,sizeof(list_entry_t));
 156     if(i->files)
 157       e->p.txt = (char *)mp_basename(i->files[0]);
 158     else
 159       e->p.txt = "Group ...";
 160     e->pt = i;
 161     menu_list_add_entry(menu,e);
 162   }
 163
 164   return 1;
 165 }
 166
 167 const menu_info_t menu_info_pt = {
 168   "Playtree menu",
 169   "pt",
 170   "Albeu",
 171   "",
 172   {
 173     "pt_cfg",
 174     sizeof(struct menu_priv_s),
 175     &cfg_dflt,
 176     cfg_fields
 177   },
 178   op
 179 };