src/modules/conf_theme/e_int_config_transitions.c

   1 #include "e.h"
   2
   3 static Evas_Object *_trans_preview_add(E_Config_Dialog_Data *cfdata, Evas *evas, int minw, int minh);
   4 static void         _e_wid_done(void *data, Evas_Object *obj, const char *emission, const char *source);
   5 static void         _trans_preview_trans_set(E_Config_Dialog_Data *cfdata, const char *trans);
   6
   7 static void        *_create_data(E_Config_Dialog *cfd);
   8 static void         _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
   9 static int          _basic_check_changed(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
  10 static int          _basic_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
  11 static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
  12
  13 static void         _event_cb_changed(void *data);
  14 static void         _trans_cb_changed(void *data);
  15
  16 struct _E_Config_Dialog_Data
  17 {
  18    char        *transition_start;
  19    char        *transition_desk;
  20    char        *transition_change;
  21
  22    Evas_Object *event_list;
  23    Evas_Object *trans_list;
  24    Evas_Object *tp;
  25    Evas_Object *o_trans;
  26    Evas_Object *o_prev_bg;
  27    Evas_Object *o_bg;
  28 };
  29
  30 E_Config_Dialog *
  31 e_int_config_transitions(E_Container *con, const char *params __UNUSED__)
  32 {
  33    E_Config_Dialog *cfd;
  34    E_Config_Dialog_View *v;
  35
  36    if (e_config_dialog_find("E", "appearance/transitions")) return NULL;
  37    v = E_NEW(E_Config_Dialog_View, 1);
  38    if (!v) return NULL;
  39
  40    v->create_cfdata = _create_data;
  41    v->free_cfdata = _free_data;
  42    v->basic.apply_cfdata = _basic_apply_data;
  43    v->basic.create_widgets = _basic_create_widgets;
  44    v->basic.check_changed = _basic_check_changed;
  45
  46    cfd = e_config_dialog_new(con, _("Transition Settings"),
  47                              "E", "appearance/transitions",
  48                              "preferences-transitions", 0, v, NULL);
  49    return cfd;
  50 }
  51
  52 static void
  53 _fill_data(E_Config_Dialog_Data *cfdata)
  54 {
  55    if (e_config->transition_start)
  56      cfdata->transition_start = strdup(e_config->transition_start);
  57    if (e_config->transition_desk)
  58      cfdata->transition_desk = strdup(e_config->transition_desk);
  59    if (e_config->transition_change)
  60      cfdata->transition_change = strdup(e_config->transition_change);
  61 }
  62
  63 static void *
  64 _create_data(E_Config_Dialog *cfd __UNUSED__)
  65 {
  66    E_Config_Dialog_Data *cfdata;
  67
  68    cfdata = E_NEW(E_Config_Dialog_Data, 1);
  69    _fill_data(cfdata);
  70    return cfdata;
  71 }
  72
  73 static void
  74 _free_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
  75 {
  76    E_FREE(cfdata->transition_start);
  77    E_FREE(cfdata->transition_desk);
  78    E_FREE(cfdata->transition_change);
  79    E_FREE(cfdata);
  80 }
  81
  82 static int
  83 _basic_check_changed(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
  84 {
  85    return (!cfdata->transition_start && e_config->transition_start) ||
  86           (cfdata->transition_start && !e_config->transition_start) ||
  87           (!cfdata->transition_desk && e_config->transition_desk) ||
  88           (cfdata->transition_desk && !e_config->transition_desk) ||
  89           (!cfdata->transition_change && e_config->transition_change) ||
  90           (cfdata->transition_change && !e_config->transition_change) ||
  91           (cfdata->transition_start && e_config->transition_start &&
  92            strcmp(cfdata->transition_start, e_config->transition_start)) ||
  93           (cfdata->transition_desk && e_config->transition_desk &&
  94            strcmp(cfdata->transition_desk, e_config->transition_desk)) ||
  95           (cfdata->transition_change && e_config->transition_change &&
  96            strcmp(cfdata->transition_change, e_config->transition_change));
  97 }
  98
  99 static int
 100 _basic_apply_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
 101 {
 102    Eina_List *trans = NULL;
 103    const char *str;
 104
 105    trans = e_theme_transition_list();
 106
 107    if (e_config->transition_start)
 108      eina_stringshare_del(e_config->transition_start);
 109    e_config->transition_start = NULL;
 110    if (cfdata->transition_start)
 111      {
 112         if (eina_list_search_sorted(trans, EINA_COMPARE_CB(strcmp),
 113                                     cfdata->transition_start))
 114           {
 115              e_config->transition_start =
 116                eina_stringshare_add(cfdata->transition_start);
 117           }
 118         /* if (e_theme_transition_find(cfdata->transition_start))  */
 119         /*   e_config->transition_start =  */
 120         /*   eina_stringshare_add(cfdata->transition_start); */
 121      }
 122
 123    if (e_config->transition_desk)
 124      eina_stringshare_del(e_config->transition_desk);
 125    e_config->transition_desk = NULL;
 126    if (cfdata->transition_desk)
 127      {
 128         if (eina_list_search_sorted(trans, EINA_COMPARE_CB(strcmp),
 129                                     cfdata->transition_desk))
 130           {
 131              e_config->transition_desk =
 132                eina_stringshare_add(cfdata->transition_desk);
 133           }
 134         /* if (e_theme_transition_find(cfdata->transition_desk))  */
 135         /*   e_config->transition_desk = eina_stringshare_add(cfdata->transition_desk); */
 136      }
 137
 138    if (e_config->transition_change)
 139      eina_stringshare_del(e_config->transition_change);
 140    e_config->transition_change = NULL;
 141    if (cfdata->transition_change)
 142      {
 143         if (eina_list_search_sorted(trans, EINA_COMPARE_CB(strcmp),
 144                                     cfdata->transition_change))
 145           {
 146              e_config->transition_change =
 147                eina_stringshare_add(cfdata->transition_change);
 148           }
 149         /* if (e_theme_transition_find(cfdata->transition_change))  */
 150         /*   e_config->transition_change = eina_stringshare_add(cfdata->transition_change); */
 151      }
 152
 153    e_config_save_queue();
 154
 155    EINA_LIST_FREE(trans, str)
 156      eina_stringshare_del(str);
 157
 158    return 1;
 159 }
 160
 161 static Evas_Object *
 162 _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata)
 163 {
 164    E_Zone *zone;
 165    Evas_Object *o, *of, *il;
 166    Eina_List *l;
 167    char *t;
 168
 169    zone = e_zone_current_get(cfd->con);
 170
 171    o = e_widget_table_add(evas, 0);
 172
 173    of = e_widget_framelist_add(evas, _("Events"), 0);
 174    il = e_widget_ilist_add(evas, 48, 48, NULL);
 175    cfdata->event_list = il;
 176    e_widget_size_min_set(il, 140, 128);
 177
 178    evas_event_freeze(evas_object_evas_get(il));
 179    edje_freeze();
 180    e_widget_ilist_freeze(il);
 181    e_widget_ilist_append(il, NULL, _("Startup"), _event_cb_changed, cfdata, NULL);
 182    e_widget_ilist_append(il, NULL, _("Desk Change"), _event_cb_changed, cfdata, NULL);
 183    e_widget_ilist_append(il, NULL, _("Background Change"), _event_cb_changed, cfdata, NULL);
 184    e_widget_ilist_go(il);
 185    e_widget_ilist_thaw(il);
 186    edje_thaw();
 187    evas_event_thaw(evas_object_evas_get(il));
 188    e_widget_framelist_object_append(of, il);
 189    e_widget_table_object_append(o, of, 0, 0, 1, 1, 1, 1, 1, 0);
 190
 191    of = e_widget_framelist_add(evas, _("Transitions"), 0);
 192    il = e_widget_ilist_add(evas, 48, 48, NULL);
 193    cfdata->trans_list = il;
 194    e_widget_size_min_set(il, 100, 128);
 195
 196    evas_event_freeze(evas_object_evas_get(il));
 197    edje_freeze();
 198    e_widget_ilist_freeze(il);
 199    e_widget_ilist_append(il, NULL, _("None"), _trans_cb_changed, cfdata, NULL);
 200
 201    for (l = e_theme_transition_list(); l; l = l->next)
 202      {
 203         t = l->data;
 204         if (!t) continue;
 205         e_widget_ilist_append(il, NULL, t, _trans_cb_changed, cfdata, NULL);
 206      }
 207
 208    EINA_LIST_FREE(l, t)
 209      eina_stringshare_del(t);
 210
 211    e_widget_ilist_go(il);
 212    e_widget_ilist_thaw(il);
 213    edje_thaw();
 214    evas_event_thaw(evas_object_evas_get(il));
 215    e_widget_framelist_object_append(of, il);
 216    e_widget_table_object_append(o, of, 1, 0, 1, 1, 1, 1, 1, 0);
 217
 218    of = e_widget_framelist_add(evas, _("Preview"), 0);
 219    il = _trans_preview_add(cfdata, evas, 200, ((200 * zone->h) / zone->w));
 220    e_widget_framelist_object_append(of, il);
 221    e_widget_table_object_append(o, of, 0, 1, 2, 1, 1, 1, 1, 1);
 222
 223    e_dialog_resizable_set(cfd->dia, 1);
 224
 225    return o;
 226 }
 227
 228 static void
 229 _event_cb_changed(void *data)
 230 {
 231    E_Config_Dialog_Data *cfdata;
 232    const char *list, *trans = NULL;
 233    int sel, i;
 234
 235    cfdata = data;
 236    sel = e_widget_ilist_selected_get(cfdata->event_list);
 237    switch (sel)
 238      {
 239       case 0:
 240         trans = e_config->transition_start;
 241         break;
 242
 243       case 1:
 244         trans = e_config->transition_desk;
 245         break;
 246
 247       case 2:
 248         trans = e_config->transition_change;
 249         break;
 250      }
 251
 252    for (i = 0; i < e_widget_ilist_count(cfdata->trans_list); i++)
 253      {
 254         list = e_widget_ilist_nth_label_get(cfdata->trans_list, i);
 255         if (!list) continue;
 256         if (!trans)
 257           {
 258              if (!strcmp(_("None"), list))
 259                {
 260                   e_widget_ilist_selected_set(cfdata->trans_list, i);
 261                   return;
 262                }
 263           }
 264         else
 265           {
 266              if (!strcmp(trans, list))
 267                {
 268                   e_widget_ilist_selected_set(cfdata->trans_list, i);
 269                   return;
 270                }
 271           }
 272      }
 273
 274    e_widget_ilist_unselect(cfdata->trans_list);
 275 }
 276
 277 static void
 278 _trans_cb_changed(void *data)
 279 {
 280    E_Config_Dialog_Data *cfdata;
 281    const char *t;
 282    int sel;
 283
 284    cfdata = data;
 285    sel = e_widget_ilist_selected_get(cfdata->event_list);
 286
 287    t = e_widget_ilist_selected_label_get(cfdata->trans_list);
 288    if (!t) return;
 289
 290    if (!strcmp(t, _("None"))) t = NULL;
 291    switch (sel)
 292      {
 293       case 0:
 294         E_FREE(cfdata->transition_start);
 295         if (t) cfdata->transition_start = strdup(t);
 296         break;
 297
 298       case 1:
 299         E_FREE(cfdata->transition_desk);
 300         if (t) cfdata->transition_desk = strdup(t);
 301         break;
 302
 303       case 2:
 304         E_FREE(cfdata->transition_change);
 305         if (t) cfdata->transition_change = strdup(t);
 306         break;
 307
 308       default:
 309         break;
 310      }
 311    if (!t) return;
 312    _trans_preview_trans_set(cfdata, t);
 313 }
 314
 315 Evas_Object *
 316 _trans_preview_add(E_Config_Dialog_Data *cfdata, Evas *evas, int minw, int minh)
 317 {
 318    Evas_Object *obj, *o, *oa;
 319
 320    oa = e_widget_aspect_add(evas, minw, minh);
 321    obj = e_widget_preview_add(evas, minw, minh);
 322    e_widget_aspect_child_set(oa, obj);
 323
 324    o = edje_object_add(e_widget_preview_evas_get(obj));
 325    cfdata->o_prev_bg = o;
 326    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 327    evas_object_show(o);
 328    e_widget_preview_extern_object_set(obj, o);
 329
 330    cfdata->tp = obj;
 331    return oa;
 332 }
 333
 334 static void
 335 _trans_preview_trans_set(E_Config_Dialog_Data *cfdata, const char *trans)
 336 {
 337    Evas_Object *o;
 338    char buf[4096];
 339
 340    if (cfdata->o_trans)
 341      evas_object_del(cfdata->o_trans);
 342    if (cfdata->o_bg)
 343      evas_object_del(cfdata->o_bg);
 344    if (cfdata->o_prev_bg)
 345      evas_object_del(cfdata->o_prev_bg);
 346
 347    cfdata->o_trans = NULL;
 348    cfdata->o_bg = NULL;
 349    cfdata->o_prev_bg = NULL;
 350
 351    snprintf(buf, sizeof(buf), "e/transitions/%s", trans);
 352
 353    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 354    cfdata->o_trans = o;
 355    e_theme_edje_object_set(cfdata->o_trans, "base/theme/transitions", buf);
 356    edje_object_signal_callback_add(o, "e,state,done", "*", _e_wid_done, cfdata);
 357    evas_object_show(o);
 358    e_widget_preview_extern_object_set(cfdata->tp, o);
 359
 360    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 361    cfdata->o_bg = o;
 362    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/0");
 363    evas_object_show(o);
 364
 365    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 366    cfdata->o_prev_bg = o;
 367    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 368    evas_object_show(o);
 369
 370    edje_object_part_swallow(cfdata->o_trans, "e.swallow.bg.old", cfdata->o_prev_bg);
 371    edje_object_part_swallow(cfdata->o_trans, "e.swallow.bg.new", cfdata->o_bg);
 372
 373    edje_object_signal_emit(cfdata->o_trans, "e,action,start", "e");
 374 }
 375
 376 static void
 377 _e_wid_done(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 378 {
 379    E_Config_Dialog_Data *cfdata;
 380    Evas_Object *o;
 381
 382    cfdata = data;
 383
 384    if (cfdata->o_trans)
 385      evas_object_del(cfdata->o_trans);
 386    if (cfdata->o_bg)
 387      evas_object_del(cfdata->o_bg);
 388    if (cfdata->o_prev_bg)
 389      evas_object_del(cfdata->o_prev_bg);
 390
 391    cfdata->o_trans = NULL;
 392    cfdata->o_bg = NULL;
 393    cfdata->o_prev_bg = NULL;
 394
 395    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 396    cfdata->o_prev_bg = o;
 397    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 398    evas_object_show(o);
 399    e_widget_preview_extern_object_set(cfdata->tp, o);
 400 }
 401