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
  27 #include "libmpcodecs/img_format.h"
  28 #include "libmpcodecs/mp_image.h"
  29
  30 #include "m_struct.h"
  31 #include "m_option.h"
  32 #include "menu.h"
  33 #include "menu_list.h"
  34
  35
  36 #include "playtree.h"
  37 #include "input/input.h"
  38 #include "access_mpcontext.h"
  39
  40 #define mp_basename(s) (strrchr((s),'/')==NULL?(char*)(s):(strrchr((s),'/')+1))
  41
  42 struct list_entry_s {
  43   struct list_entry p;
  44   play_tree_t* pt;
  45 };
  46
  47
  48 struct menu_priv_s {
  49   menu_list_priv_t p;
  50   char* title;
  51   int auto_close;
  52 };
  53
  54 static struct menu_priv_s cfg_dflt = {
  55   MENU_LIST_PRIV_DFLT,
  56   "Jump to",
  57   0
  58 };
  59
  60 #define ST_OFF(m) M_ST_OFF(struct menu_priv_s,m)
  61
  62 static m_option_t cfg_fields[] = {
  63   MENU_LIST_PRIV_FIELDS,
  64   { "title", ST_OFF(title),  CONF_TYPE_STRING, 0, 0, 0, NULL },
  65   { "auto-close", ST_OFF(auto_close), CONF_TYPE_FLAG, 0, 0, 1, NULL },
  66   { NULL, NULL, NULL, 0,0,0,NULL }
  67 };
  68
  69 #define mpriv (menu->priv)
  70
  71 static void read_cmd(menu_t* menu,int cmd) {
  72   switch(cmd) {
  73   case MENU_CMD_RIGHT:
  74   case MENU_CMD_OK: {
  75     int d = 1;
  76     char str[15];
  77     play_tree_t* i;
  78     mp_cmd_t* c;
  79     play_tree_iter_t* playtree_iter = mpctx_get_playtree_iter(menu->ctx);
  80
  81     if(playtree_iter->tree == mpriv->p.current->pt)
  82       break;
  83
  84     if(playtree_iter->tree->parent && mpriv->p.current->pt == playtree_iter->tree->parent)
  85       snprintf(str,15,"pt_up_step 1");
  86     else {
  87       for(i = playtree_iter->tree->next; i != NULL ; i = i->next) {
  88         if(i == mpriv->p.current->pt)
  89           break;
  90         d++;
  91       }
  92       if(i == NULL) {
  93         d = -1;
  94         for(i = playtree_iter->tree->prev; i != NULL ; i = i->prev) {
  95           if(i == mpriv->p.current->pt)
  96             break;
  97           d--;
  98         }
  99         if(i == NULL) {
 100           mp_tmsg(MSGT_GLOBAL,MSGL_WARN,"[MENU] Can't find the target item ????\n");
 101           break;
 102         }
 103       }
 104       snprintf(str,15,"pt_step %d",d);
 105     }
 106     c = mp_input_parse_cmd(str);
 107     if(c) {
 108       if(mpriv->auto_close)
 109         mp_input_queue_cmd(menu->input_ctx, mp_input_parse_cmd("menu hide"));
 110       mp_input_queue_cmd(menu->input_ctx, c);
 111     }
 112     else
 113       mp_tmsg(MSGT_GLOBAL,MSGL_WARN,"[MENU] Failed to build command: %s.\n",str);
 114   } break;
 115   default:
 116     menu_list_read_cmd(menu,cmd);
 117   }
 118 }
 119
 120 static int read_key(menu_t* menu,int c){
 121   if (menu_dflt_read_key(menu, c))
 122     return 1;
 123   return menu_list_jump_to_key(menu, c);
 124 }
 125
 126 static void close_menu(menu_t* menu) {
 127   menu_list_uninit(menu,NULL);
 128 }
 129
 130 static int op(menu_t* menu, char* args) {
 131   play_tree_t* i;
 132   list_entry_t* e;
 133   play_tree_iter_t* playtree_iter = mpctx_get_playtree_iter(menu->ctx);
 134
 135   args = NULL; // Warning kill
 136
 137   menu->draw = menu_list_draw;
 138   menu->read_cmd = read_cmd;
 139   menu->read_key = read_key;
 140   menu->close = close_menu;
 141
 142   menu_list_init(menu);
 143
 144   mpriv->p.title = mpriv->title;
 145
 146   if(playtree_iter->tree->parent != playtree_iter->root) {
 147     e = calloc(1,sizeof(list_entry_t));
 148     e->p.txt = "..";
 149     e->pt = playtree_iter->tree->parent;
 150     menu_list_add_entry(menu,e);
 151   }
 152
 153   for(i = playtree_iter->tree ; i->prev != NULL ; i = i->prev)
 154     /* NOP */;
 155   for( ; i != NULL ; i = i->next ) {
 156     e = calloc(1,sizeof(list_entry_t));
 157     if(i->files)
 158       e->p.txt = mp_basename(i->files[0]);
 159     else
 160       e->p.txt = "Group ...";
 161     e->pt = i;
 162     menu_list_add_entry(menu,e);
 163   }
 164
 165   return 1;
 166 }
 167
 168 const menu_info_t menu_info_pt = {
 169   "Playtree menu",
 170   "pt",
 171   "Albeu",
 172   "",
 173   {
 174     "pt_cfg",
 175     sizeof(struct menu_priv_s),
 176     &cfg_dflt,
 177     cfg_fields
 178   },
 179   op
 180 };