src/bin/e_import_config_dialog.c

   1 #include "e.h"
   2
   3 #define IMPORT_STRETCH          0
   4 #define IMPORT_TILE             1
   5 #define IMPORT_CENTER           2
   6 #define IMPORT_SCALE_ASPECT_IN  3
   7 #define IMPORT_SCALE_ASPECT_OUT 4
   8 #define IMPORT_PAN              5
   9
  10 static void      _import_edj_gen(E_Import_Config_Dialog *import);
  11 static Eina_Bool _import_cb_edje_cc_exit(void *data, int type, void *event);
  12
  13
  14 static void
  15 _import_edj_gen(E_Import_Config_Dialog *import)
  16 {
  17    Evas *evas;
  18    Evas_Object *img;
  19    Eina_Bool anim = EINA_FALSE;
  20    int fd, num = 1;
  21    int w = 0, h = 0;
  22    const char *file, *locale;
  23    char buf[PATH_MAX], cmd[PATH_MAX], tmpn[PATH_MAX], ipart[PATH_MAX], enc[128];
  24    char *imgdir = NULL, *fstrip;
  25    int cr, cg, cb, ca;
  26    FILE *f;
  27    size_t len, off;
  28
  29    evas = e_win_evas_get(import->dia->win);
  30    file = ecore_file_file_get(import->file);
  31    fstrip = ecore_file_strip_ext(file);
  32    if (!fstrip) return;
  33    len = e_user_dir_snprintf(buf, sizeof(buf), "backgrounds/%s.edj", fstrip);
  34    if (len >= sizeof(buf))
  35      {
  36         free(fstrip);
  37         return;
  38      }
  39    off = len - (sizeof(".edj") - 1);
  40    if ((int)off < 0)
  41      {
  42         free(fstrip);
  43         return;
  44      }
  45    for (num = 1; ecore_file_exists(buf) && num < 100; num++)
  46      snprintf(buf + off, sizeof(buf) - off, "-%d.edj", num);
  47    free(fstrip);
  48    cr = import->color.r;
  49    cg = import->color.g;
  50    cb = import->color.b;
  51    ca = import->color.a;
  52
  53    if (num == 100)
  54      {
  55         printf("Couldn't come up with another filename for %s\n", buf);
  56         return;
  57      }
  58
  59    strcpy(tmpn, "/tmp/e_bgdlg_new.edc-tmp-XXXXXX");
  60    fd = mkstemp(tmpn);
  61    if (fd < 0)
  62      {
  63         printf("Error Creating tmp file: %s\n", strerror(errno));
  64         return;
  65      }
  66
  67    f = fdopen(fd, "w");
  68    if (!f)
  69      {
  70         printf("Cannot open %s for writing\n", tmpn);
  71         return;
  72      }
  73
  74    anim = eina_str_has_extension(import->file, "gif");
  75    imgdir = ecore_file_dir_get(import->file);
  76    if (!imgdir) ipart[0] = '\0';
  77    else
  78      {
  79         snprintf(ipart, sizeof(ipart), "-id %s", e_util_filename_escape(imgdir));
  80         free(imgdir);
  81      }
  82
  83    img = evas_object_image_add(evas);
  84    evas_object_image_file_set(img, import->file, NULL);
  85    evas_object_image_size_get(img, &w, &h);
  86    evas_object_del(img);
  87
  88    if (import->external)
  89      {
  90         fstrip = strdupa(e_util_filename_escape(import->file));
  91         snprintf(enc, sizeof(enc), "USER");
  92      }
  93    else
  94      {
  95         fstrip = strdupa(e_util_filename_escape(file));
  96         if (import->quality == 100)
  97           snprintf(enc, sizeof(enc), "COMP");
  98         else
  99           snprintf(enc, sizeof(enc), "LOSSY %i", import->quality);
 100      }
 101    switch (import->method)
 102      {
 103       case IMPORT_STRETCH:
 104         fprintf(f,
 105                 "images { image: \"%s\" %s; }\n"
 106                 "collections {\n"
 107                 "group { name: \"e/desktop/background\";\n"
 108                 "%s"
 109                 "data { item: \"style\" \"0\"; }\n"
 110                 "max: %i %i;\n"
 111                 "parts {\n"
 112                 "part { name: \"bg\"; mouse_events: 0;\n"
 113                 "description { state: \"default\" 0.0;\n"
 114                 "image { normal: \"%s\"; scale_hint: STATIC; }\n"
 115                 "} } } } }\n"
 116                 , fstrip, enc, anim ? "" : "data.item: \"noanimation\" \"1\";\n", w, h, fstrip);
 117         break;
 118
 119       case IMPORT_TILE:
 120         fprintf(f,
 121                 "images { image: \"%s\" %s; }\n"
 122                 "collections {\n"
 123                 "group { name: \"e/desktop/background\";\n"
 124                 "data { item: \"style\" \"1\"; }\n"
 125                 "%s"
 126                 "max: %i %i;\n"
 127                 "parts {\n"
 128                 "part { name: \"bg\"; mouse_events: 0;\n"
 129                 "description { state: \"default\" 0.0;\n"
 130                 "image { normal: \"%s\"; }\n"
 131                 "fill { size {\n"
 132                 "relative: 0.0 0.0;\n"
 133                 "offset: %i %i;\n"
 134                 "} } } } } } }\n"
 135                 , fstrip, enc, anim ? "" : "data.item: \"noanimation\" \"1\";\n", w, h, fstrip, w, h);
 136         break;
 137
 138       case IMPORT_CENTER:
 139         fprintf(f,
 140                 "images { image: \"%s\" %s; }\n"
 141                 "collections {\n"
 142                 "group { name: \"e/desktop/background\";\n"
 143                 "data { item: \"style\" \"2\"; }\n"
 144                 "%s"
 145                 "max: %i %i;\n"
 146                 "parts {\n"
 147                 "part { name: \"col\"; type: RECT; mouse_events: 0;\n"
 148                 "description { state: \"default\" 0.0;\n"
 149                 "color: %i %i %i %i;\n"
 150                 "} }\n"
 151                 "part { name: \"bg\"; mouse_events: 0;\n"
 152                 "description { state: \"default\" 0.0;\n"
 153                 "min: %i %i; max: %i %i;\n"
 154                 "image { normal: \"%s\"; }\n"
 155                 "} } } } }\n"
 156                 , fstrip, enc, anim ? "" : "data.item: \"noanimation\" \"1\";\n", w, h, cr, cg, cb, ca, w, h, w, h, fstrip);
 157         break;
 158
 159       case IMPORT_SCALE_ASPECT_IN:
 160         locale = e_intl_language_get();
 161         setlocale(LC_NUMERIC, "C");
 162         fprintf(f,
 163                 "images { image: \"%s\" %s; }\n"
 164                 "collections {\n"
 165                 "group { name: \"e/desktop/background\";\n"
 166                 "data { item: \"style\" \"3\"; }\n"
 167                 "%s"
 168                 "max: %i %i;\n"
 169                 "parts {\n"
 170                 "part { name: \"col\"; type: RECT; mouse_events: 0;\n"
 171                 "description { state: \"default\" 0.0;\n"
 172                 "color: %i %i %i %i;\n"
 173                 "} }\n"
 174                 "part { name: \"bg\"; mouse_events: 0;\n"
 175                 "description { state: \"default\" 0.0;\n"
 176                 "aspect: %1.9f %1.9f; aspect_preference: BOTH;\n"
 177                 "image { normal: \"%s\";  scale_hint: STATIC; }\n"
 178                 "} } } } }\n"
 179                 , fstrip, enc, anim ? "" : "data.item: \"noanimation\" \"1\";\n",
 180                 w, h, cr, cg, cb, ca, (double)w / (double)h, (double)w / (double)h, fstrip);
 181         setlocale(LC_NUMERIC, locale);
 182         break;
 183
 184       case IMPORT_SCALE_ASPECT_OUT:
 185         locale = e_intl_language_get();
 186         setlocale(LC_NUMERIC, "C");
 187         fprintf(f,
 188                 "images { image: \"%s\" %s; }\n"
 189                 "collections {\n"
 190                 "group { name: \"e/desktop/background\";\n"
 191                 "data { item: \"style\" \"4\"; }\n"
 192                 "%s"
 193                 "max: %i %i;\n"
 194                 "parts {\n"
 195                 "part { name: \"bg\"; mouse_events: 0;\n"
 196                 "description { state: \"default\" 0.0;\n"
 197                 "aspect: %1.9f %1.9f; aspect_preference: NONE;\n"
 198                 "image { normal: \"%s\";  scale_hint: STATIC; }\n"
 199                 "} } } } }\n"
 200                 , fstrip, enc, anim ? "" : "data.item: \"noanimation\" \"1\";\n",
 201                 w, h, (double)w / (double)h, (double)w / (double)h, fstrip);
 202         setlocale(LC_NUMERIC, locale);
 203         break;
 204
 205       case IMPORT_PAN:
 206         locale = e_intl_language_get();
 207         setlocale(LC_NUMERIC, "C");
 208         fprintf(f,
 209                 "images { image: \"%s\" %s; }\n"
 210                 "collections {\n"
 211                 "group { name: \"e/desktop/background\";\n"
 212                 "data { item: \"style\" \"4\"; }\n"
 213                 "%s"
 214                 "max: %i %i;\n"
 215                 "script {\n"
 216                 "public cur_anim; public cur_x; public cur_y; public prev_x;\n"
 217                 "public prev_y; public total_x; public total_y; \n"
 218                 "public pan_bg(val, Float:v) {\n"
 219                 "new Float:x, Float:y, Float:px, Float: py;\n"
 220
 221                 "px = get_float(prev_x); py = get_float(prev_y);\n"
 222                 "if (get_int(total_x) > 1) {\n"
 223                 "x = float(get_int(cur_x)) / (get_int(total_x) - 1);\n"
 224                 "x = px - (px - x) * v;\n"
 225                 "} else { x = 0.0; v = 1.0; }\n"
 226                 "if (get_int(total_y) > 1) {\n"
 227                 "y = float(get_int(cur_y)) / (get_int(total_y) - 1);\n"
 228                 "y = py - (py - y) * v;\n"
 229                 "} else { y = 0.0; v = 1.0; }\n"
 230
 231                 "set_state_val(PART:\"bg\", STATE_ALIGNMENT, x, y);\n"
 232
 233                 "if (v >= 1.0) {\n"
 234                 "set_int(cur_anim, 0); set_float(prev_x, x);\n"
 235                 "set_float(prev_y, y); return 0;\n"
 236                 "}\n"
 237                 "return 1;\n"
 238                 "}\n"
 239                 "public message(Msg_Type:type, id, ...) {\n"
 240                 "if ((type == MSG_FLOAT_SET) && (id == 0)) {\n"
 241                 "new ani;\n"
 242
 243                 "get_state_val(PART:\"bg\", STATE_ALIGNMENT, prev_x, prev_y);\n"
 244                 "set_int(cur_x, round(getfarg(3))); set_int(total_x, round(getfarg(4)));\n"
 245                 "set_int(cur_y, round(getfarg(5))); set_int(total_y, round(getfarg(6)));\n"
 246
 247                 "ani = get_int(cur_anim); if (ani > 0) cancel_anim(ani);\n"
 248                 "ani = anim(getfarg(2), \"pan_bg\", 0); set_int(cur_anim, ani);\n"
 249                 "} } }\n"
 250                 "parts {\n"
 251                 "part { name: \"bg\"; mouse_events: 0;\n"
 252                 "description { state: \"default\" 0.0;\n"
 253                 "aspect: %1.9f %1.9f; aspect_preference: NONE;\n"
 254                 "image { normal: \"%s\";  scale_hint: STATIC; }\n"
 255                 "} } }\n"
 256                 "programs { program {\n"
 257                 " name: \"init\";\n"
 258                 " signal: \"load\";\n"
 259                 " source: \"\";\n"
 260                 " script { custom_state(PART:\"bg\", \"default\", 0.0);\n"
 261                 " set_state(PART:\"bg\", \"custom\", 0.0);\n"
 262                 " set_float(prev_x, 0.0); set_float(prev_y, 0.0);\n"
 263                 "} } } } }\n"
 264                 , fstrip, enc, anim ? "" : "data.item: \"noanimation\" \"1\";\n",
 265                 w, h, (double)w / (double)h, (double)w / (double)h, fstrip);
 266         setlocale(LC_NUMERIC, locale);
 267         break;
 268
 269       default:
 270         /* won't happen */
 271         break;
 272      }
 273
 274    fclose(f);
 275
 276    snprintf(cmd, sizeof(cmd), "edje_cc -v %s %s %s",
 277             ipart, tmpn, e_util_filename_escape(buf));
 278
 279    import->tmpf = strdup(tmpn);
 280    import->fdest = eina_stringshare_add(buf);
 281    import->exe_handler =
 282      ecore_event_handler_add(ECORE_EXE_EVENT_DEL,
 283                              _import_cb_edje_cc_exit, import);
 284    import->exe = ecore_exe_run(cmd, import);
 285 }
 286
 287 static Eina_Bool
 288 _import_cb_edje_cc_exit(void *data, __UNUSED__ int type, void *event)
 289 {
 290    E_Import_Config_Dialog *import;
 291    Ecore_Exe_Event_Del *ev;
 292    int r = 1;
 293
 294    ev = event;
 295    import = data;
 296    if (ecore_exe_data_get(ev->exe) != import) return ECORE_CALLBACK_PASS_ON;
 297
 298    if (ev->exit_code != 0)
 299      {
 300         e_util_dialog_show(_("Picture E_Import_Config_Dialog Error"),
 301                            _("Enlightenment was unable to import the picture<br>"
 302                              "due to conversion errors."));
 303         r = 0;
 304      }
 305
 306    if (r && import->ok)
 307      {
 308         e_object_ref(E_OBJECT(import));
 309         import->ok((void*)import->fdest, import);
 310         e_object_del(E_OBJECT(import));
 311         e_object_unref(E_OBJECT(import));
 312      }
 313    else
 314      e_object_del(E_OBJECT(import));
 315
 316    return ECORE_CALLBACK_DONE;
 317 }
 318
 319 static void
 320 _import_cb_close(void *data, E_Dialog *dia __UNUSED__)
 321 {
 322    E_Import_Config_Dialog *import = data;
 323
 324    e_object_ref(data);
 325    if (import->cancel) import->cancel(import);
 326    e_object_del(data);
 327    e_object_unref(data);
 328 }
 329
 330 static void
 331 _import_cb_ok(void *data, E_Dialog *dia __UNUSED__)
 332 {
 333    E_Import_Config_Dialog *import = data;
 334    const char *file;
 335    char buf[PATH_MAX];
 336    int is_bg, is_theme, r;
 337
 338    r = 0;
 339    if (!import->file) return;
 340    file = ecore_file_file_get(import->file);
 341    if (!eina_str_has_extension(file, "edj"))
 342      {
 343         _import_edj_gen(import);
 344         e_win_hide(import->dia->win);
 345         return;
 346      }
 347    e_user_dir_snprintf(buf, sizeof(buf), "backgrounds/%s", file);
 348
 349    is_bg = edje_file_group_exists(import->file, "e/desktop/background");
 350    is_theme = edje_file_group_exists(import->file,
 351                                      "e/widgets/border/default/border");
 352
 353    if ((is_bg) && (!is_theme))
 354      {
 355         if (!ecore_file_cp(import->file, buf))
 356           {
 357              e_util_dialog_show(_("Import Error"),
 358                                 _("Enlightenment was unable to "
 359                                   "import the image<br>due to a "
 360                                   "copy error."));
 361           }
 362         else
 363           r = 1;
 364      }
 365    else
 366      {
 367         e_util_dialog_show(_("Import Error"),
 368                            _("Enlightenment was unable to "
 369                              "import the image.<br><br>"
 370                              "Are you sure this is a valid "
 371                              "image?"));
 372      }
 373
 374    if (r)
 375      {
 376         e_object_ref(E_OBJECT(import));
 377         if (import->ok) import->ok((void*)buf, import);
 378         e_object_del(E_OBJECT(import));
 379         e_object_unref(E_OBJECT(import));
 380      }
 381    else
 382      _import_cb_close(import, NULL);
 383 }
 384
 385 static void
 386 _e_import_config_preview_size_get(int size, int w, int h,int *tw, int *th)
 387 {
 388    if (size <= 0) return;
 389    double aspect;
 390    aspect = (double)w/h;
 391
 392    if(w > size)
 393      {
 394         w = size;
 395         h = (w/aspect);
 396      }
 397    *tw = w;
 398    *th = h;
 399 }
 400
 401 static void
 402 _e_import_config_dia_del(void *data)
 403 {
 404    E_Dialog *dia = data;
 405
 406    e_object_del(dia->data);
 407 }
 408
 409 static void
 410 _e_import_config_dialog_del(void *data)
 411 {
 412    E_Import_Config_Dialog *import = data;
 413
 414    if (import->exe_handler) ecore_event_handler_del(import->exe_handler);
 415    import->exe_handler = NULL;
 416    if (import->tmpf) unlink(import->tmpf);
 417    free(import->tmpf);
 418    eina_stringshare_del(import->fdest);
 419    import->exe = NULL;
 420    eina_stringshare_del(import->file);
 421    e_object_del(E_OBJECT(import->dia));
 422    free(import);
 423 }
 424
 425 static void
 426 _e_import_config_dialog_win_del(E_Win *win)
 427 {
 428    E_Dialog *dia;
 429    E_Import_Config_Dialog *import;
 430
 431    dia = win->data;
 432    import = dia->data;
 433    e_object_ref(E_OBJECT(import));
 434    if (import->cancel) import->cancel(import);
 435    e_object_del(E_OBJECT(import));
 436    e_object_unref(E_OBJECT(import));
 437 }
 438 ///////////////////////////////////////////////////////////////////////////////////
 439
 440
 441 EAPI E_Import_Config_Dialog *
 442 e_import_config_dialog_show(E_Container *con, const char *path, Ecore_End_Cb ok, Ecore_Cb cancel)
 443 {
 444    Evas *evas;
 445    E_Dialog *dia;
 446    E_Import_Config_Dialog *import;
 447    Evas_Object *o, *of, *ord, *ot, *ol, *preview, *frame;
 448    E_Radio_Group *rg;
 449    int w, h, tw, th;
 450
 451    if (!path) return NULL;
 452
 453    import = E_OBJECT_ALLOC(E_Import_Config_Dialog, E_IMPORT_CONFIG_DIALOG_TYPE, _e_import_config_dialog_del);
 454    if (!import) return NULL;
 455
 456    dia = e_dialog_new(con, "E", "_import_config_dialog");
 457    e_dialog_title_set(dia, _("Import Settings..."));
 458    dia->data = import;
 459    import->dia = dia;
 460    import->ok = ok, import->cancel = cancel;
 461    import->path = eina_stringshare_add(path);
 462    e_object_del_attach_func_set(E_OBJECT(dia), _e_import_config_dia_del);
 463    e_win_delete_callback_set(dia->win, _e_import_config_dialog_win_del);
 464
 465    import->method = IMPORT_SCALE_ASPECT_OUT;
 466    import->external = 0;
 467    import->quality = 90;
 468    import->file = eina_stringshare_add(path);
 469
 470    evas = e_win_evas_get(dia->win);
 471
 472    o = e_widget_list_add(evas, 0, 0);
 473
 474    ot = e_widget_list_add(evas, 0, 0);
 475    frame = e_widget_frametable_add(evas, _("Preview"), 1);
 476
 477    preview = evas_object_image_add(evas);
 478    evas_object_image_file_set(preview, path, NULL);
 479    evas_object_image_size_get(preview,&w, &h);
 480    evas_object_del(preview);
 481
 482    _e_import_config_preview_size_get(320, w, h, &tw, &th);
 483
 484    preview = e_widget_preview_add(evas, tw, th);
 485    e_widget_preview_thumb_set(preview, path, NULL, tw, th);
 486
 487    e_widget_frametable_object_append(frame, preview, 0, 0, 1, 1, 1, 1, 1, 0);
 488    e_widget_list_object_append(ot, frame, 1, 1, 0);
 489    of = e_widget_frametable_add(evas, _("Fill and Stretch Options"), 1);
 490    rg = e_widget_radio_group_new(&import->method);
 491    ord = e_widget_radio_icon_add(evas, _("Stretch"),
 492                                  "enlightenment/wallpaper_stretch",
 493                                  24, 24, IMPORT_STRETCH, rg);
 494    e_widget_frametable_object_append(of, ord, 0, 0, 1, 1, 1, 0, 1, 0);
 495    ord = e_widget_radio_icon_add(evas, _("Center"),
 496                                  "enlightenment/wallpaper_center",
 497                                  24, 24, IMPORT_CENTER, rg);
 498    e_widget_frametable_object_append(of, ord, 1, 0, 1, 1, 1, 0, 1, 0);
 499    ord = e_widget_radio_icon_add(evas, _("Tile"),
 500                                  "enlightenment/wallpaper_tile",
 501                                  24, 24, IMPORT_TILE, rg);
 502    e_widget_frametable_object_append(of, ord, 2, 0, 1, 1, 1, 0, 1, 0);
 503    ord = e_widget_radio_icon_add(evas, _("Within"),
 504                                  "enlightenment/wallpaper_scale_aspect_in",
 505                                  24, 24, IMPORT_SCALE_ASPECT_IN, rg);
 506    e_widget_frametable_object_append(of, ord, 3, 0, 1, 1, 1, 0, 1, 0);
 507    ord = e_widget_radio_icon_add(evas, _("Fill"),
 508                                  "enlightenment/wallpaper_scale_aspect_out",
 509                                  24, 24, IMPORT_SCALE_ASPECT_OUT, rg);
 510    e_widget_frametable_object_append(of, ord, 4, 0, 1, 1, 1, 0, 1, 0);
 511    ord = e_widget_radio_icon_add(evas, _("Pan"),
 512                                  "enlightenment/wallpaper_pan",
 513                                  24, 24, IMPORT_PAN, rg);
 514    e_widget_frametable_object_append(of, ord, 5, 0, 1, 1, 1, 0, 1, 0);
 515    e_widget_list_object_append(ot, of, 1, 1, 0);
 516
 517    ol = e_widget_list_add(evas, 0, 1);
 518
 519    of = e_widget_frametable_add(evas, _("File Quality"), 0);
 520    ord = e_widget_check_add(evas, _("Use original file"), &(import->external));
 521    e_widget_frametable_object_append(of, ord, 0, 0, 1, 1, 1, 0, 1, 0);
 522    ord = e_widget_slider_add(evas, 1, 0, _("%3.0f%%"), 0.0, 100.0, 1.0, 0,
 523                              NULL, &(import->quality), 150);
 524    e_widget_frametable_object_append(of, ord, 0, 1, 1, 1, 1, 0, 1, 0);
 525    e_widget_list_object_append(ol, of, 1, 1, 0);
 526
 527    of = e_widget_framelist_add(evas, _("Fill Color"), 0);
 528    ord = e_widget_color_well_add(evas, &import->color, 1);
 529    e_widget_framelist_object_append(of, ord);
 530    e_widget_list_object_append(ol, of, 1, 0, 1);
 531    e_widget_list_object_append(ot, ol, 1, 1, 0);
 532
 533    e_widget_list_object_append(o, ot, 0, 0, 0.5);
 534
 535    e_widget_size_min_get(o, &w, &h);
 536    e_dialog_content_set(dia, o, w, h);
 537    e_dialog_button_add(dia, _("OK"), NULL, _import_cb_ok, import);
 538    e_dialog_button_add(dia, _("Cancel"), NULL, _import_cb_close, import);
 539    e_win_centered_set(dia->win, 1);
 540    e_dialog_border_icon_set(dia, "folder-image");
 541    e_dialog_button_focus_num(dia, 0);
 542    e_dialog_show(dia);
 543
 544    return import;
 545 }