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_apply_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
  10 static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
  11
  12 static void _event_cb_changed(void *data);
  13 static void _trans_cb_changed(void *data);
  14
  15 struct _E_Config_Dialog_Data
  16 {
  17    char *transition_start;
  18    char *transition_desk;
  19    char *transition_change;
  20
  21    Evas_Object *event_list;
  22    Evas_Object *trans_list;
  23    Evas_Object *tp;
  24    Evas_Object *o_trans;
  25    Evas_Object *o_prev_bg;
  26    Evas_Object *o_bg;
  27 };
  28
  29 E_Config_Dialog *
  30 e_int_config_transitions(E_Container *con, const char *params __UNUSED__)
  31 {
  32    E_Config_Dialog *cfd;
  33    E_Config_Dialog_View *v;
  34
  35    if (e_config_dialog_find("E", "appearance/transitions")) return NULL;
  36    v = E_NEW(E_Config_Dialog_View, 1);
  37    if (!v) return NULL;
  38
  39    v->create_cfdata = _create_data;
  40    v->free_cfdata = _free_data;
  41    v->basic.apply_cfdata = _basic_apply_data;
  42    v->basic.create_widgets = _basic_create_widgets;
  43
  44    cfd = e_config_dialog_new(con, _("Transition Settings"),
  45                              "E", "appearance/transitions",
  46                              "preferences-transitions", 0, v, NULL);
  47    return cfd;
  48 }
  49
  50 static void
  51 _fill_data(E_Config_Dialog_Data *cfdata)
  52 {
  53    if (e_config->transition_start)
  54      cfdata->transition_start = strdup(e_config->transition_start);
  55    if (e_config->transition_desk)
  56      cfdata->transition_desk = strdup(e_config->transition_desk);
  57    if (e_config->transition_change)
  58      cfdata->transition_change = strdup(e_config->transition_change);
  59 }
  60
  61 static void *
  62 _create_data(E_Config_Dialog *cfd __UNUSED__)
  63 {
  64    E_Config_Dialog_Data *cfdata;
  65
  66    cfdata = E_NEW(E_Config_Dialog_Data, 1);
  67    _fill_data(cfdata);
  68    return cfdata;
  69 }
  70
  71 static void
  72 _free_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
  73 {
  74    E_FREE(cfdata->transition_start);
  75    E_FREE(cfdata->transition_desk);
  76    E_FREE(cfdata->transition_change);
  77    E_FREE(cfdata);
  78 }
  79
  80 static int
  81 _basic_apply_data(E_Config_Dialog *cfd __UNUSED__, E_Config_Dialog_Data *cfdata)
  82 {
  83    Eina_List *trans = NULL;
  84    const char *str;
  85
  86    trans = e_theme_transition_list();
  87
  88    if (e_config->transition_start)
  89      eina_stringshare_del(e_config->transition_start);
  90    e_config->transition_start = NULL;
  91    if (cfdata->transition_start)
  92      {
  93         if (eina_list_search_sorted(trans, EINA_COMPARE_CB(strcmp),
  94                                     cfdata->transition_start))
  95           {
  96              e_config->transition_start =
  97                eina_stringshare_add(cfdata->transition_start);
  98           }
  99         /* if (e_theme_transition_find(cfdata->transition_start))  */
 100         /*   e_config->transition_start =  */
 101         /*   eina_stringshare_add(cfdata->transition_start); */
 102      }
 103
 104    if (e_config->transition_desk)
 105      eina_stringshare_del(e_config->transition_desk);
 106    e_config->transition_desk = NULL;
 107    if (cfdata->transition_desk)
 108      {
 109         if (eina_list_search_sorted(trans, EINA_COMPARE_CB(strcmp),
 110                                     cfdata->transition_desk))
 111           {
 112              e_config->transition_desk =
 113                eina_stringshare_add(cfdata->transition_desk);
 114           }
 115         /* if (e_theme_transition_find(cfdata->transition_desk))  */
 116         /*   e_config->transition_desk = eina_stringshare_add(cfdata->transition_desk); */
 117      }
 118
 119    if (e_config->transition_change)
 120      eina_stringshare_del(e_config->transition_change);
 121    e_config->transition_change = NULL;
 122    if (cfdata->transition_change)
 123      {
 124         if (eina_list_search_sorted(trans, EINA_COMPARE_CB(strcmp),
 125                                     cfdata->transition_change))
 126           {
 127              e_config->transition_change =
 128                eina_stringshare_add(cfdata->transition_change);
 129           }
 130         /* if (e_theme_transition_find(cfdata->transition_change))  */
 131         /*   e_config->transition_change = eina_stringshare_add(cfdata->transition_change); */
 132      }
 133
 134    e_config_save_queue();
 135
 136    EINA_LIST_FREE(trans, str)
 137      eina_stringshare_del(str);
 138
 139    return 1;
 140 }
 141
 142 static Evas_Object *
 143 _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata)
 144 {
 145    E_Zone *zone;
 146    Evas_Object *o, *of, *il;
 147    Eina_List *l;
 148    char *t;
 149
 150    zone = e_zone_current_get(cfd->con);
 151
 152    o = e_widget_list_add(evas, 0, 1);
 153
 154    of = e_widget_framelist_add(evas, _("Events"), 0);
 155    il = e_widget_ilist_add(evas, 48, 48, NULL);
 156    cfdata->event_list = il;
 157    e_widget_size_min_set(il, 140, 200);
 158
 159    evas_event_freeze(evas_object_evas_get(il));
 160    edje_freeze();
 161    e_widget_ilist_freeze(il);
 162    e_widget_ilist_append(il, NULL, _("Startup"), _event_cb_changed, cfdata, NULL);
 163    e_widget_ilist_append(il, NULL, _("Desk Change"), _event_cb_changed, cfdata, NULL);
 164    e_widget_ilist_append(il, NULL, _("Background Change"), _event_cb_changed, cfdata, NULL);
 165    e_widget_ilist_go(il);
 166    e_widget_ilist_thaw(il);
 167    edje_thaw();
 168    evas_event_thaw(evas_object_evas_get(il));
 169    e_widget_framelist_object_append(of, il);
 170    e_widget_list_object_append(o, of, 1, 1, 0.5);
 171
 172    of = e_widget_framelist_add(evas, _("Transitions"), 0);
 173    il = e_widget_ilist_add(evas, 48, 48, NULL);
 174    cfdata->trans_list = il;
 175    e_widget_size_min_set(il, 100, 200);
 176
 177    evas_event_freeze(evas_object_evas_get(il));
 178    edje_freeze();
 179    e_widget_ilist_freeze(il);
 180    e_widget_ilist_append(il, NULL, _("None"), _trans_cb_changed, cfdata, NULL);
 181
 182    for (l = e_theme_transition_list(); l; l = l->next)
 183      {
 184         t = l->data;
 185         if (!t) continue;
 186         e_widget_ilist_append(il, NULL, t, _trans_cb_changed, cfdata, NULL);
 187      }
 188
 189    EINA_LIST_FREE(l, t)
 190      eina_stringshare_del(t);
 191
 192    e_widget_ilist_go(il);
 193    e_widget_ilist_thaw(il);
 194    edje_thaw();
 195    evas_event_thaw(evas_object_evas_get(il));
 196    e_widget_framelist_object_append(of, il);
 197    e_widget_list_object_append(o, of, 1, 1, 0.5);
 198
 199    of = e_widget_framelist_add(evas, _("Preview"), 0);
 200    il = _trans_preview_add(cfdata, evas, 200, ((200 * zone->h) / zone->w));
 201    e_widget_framelist_object_append(of, il);
 202    e_widget_list_object_append(o, of, 1, 1, 0.5);
 203
 204    e_dialog_resizable_set(cfd->dia, 1);
 205
 206    return o;
 207 }
 208
 209 static void
 210 _event_cb_changed(void *data)
 211 {
 212    E_Config_Dialog_Data *cfdata;
 213    const char *list, *trans = NULL;
 214    int sel, i;
 215
 216    cfdata = data;
 217    sel = e_widget_ilist_selected_get(cfdata->event_list);
 218    switch (sel)
 219      {
 220       case 0:
 221         trans = e_config->transition_start;
 222         break;
 223       case 1:
 224         trans = e_config->transition_desk;
 225         break;
 226       case 2:
 227         trans = e_config->transition_change;
 228         break;
 229      }
 230
 231    for (i = 0; i < e_widget_ilist_count(cfdata->trans_list); i++)
 232      {
 233         list = e_widget_ilist_nth_label_get(cfdata->trans_list, i);
 234         if (!list) continue;
 235         if (!trans)
 236           {
 237              if (!strcmp(_("None"), list))
 238                {
 239                   e_widget_ilist_selected_set(cfdata->trans_list, i);
 240                   return;
 241                }
 242           }
 243         else
 244           {
 245              if (!strcmp(trans, list))
 246                {
 247                   e_widget_ilist_selected_set(cfdata->trans_list, i);
 248                   return;
 249                }
 250           }
 251      }
 252
 253    e_widget_ilist_unselect(cfdata->trans_list);
 254 }
 255
 256 static void
 257 _trans_cb_changed(void *data)
 258 {
 259    E_Config_Dialog_Data *cfdata;
 260    const char *t;
 261    int sel;
 262
 263    cfdata = data;
 264    sel = e_widget_ilist_selected_get(cfdata->event_list);
 265
 266    t = e_widget_ilist_selected_label_get(cfdata->trans_list);
 267    if (!t) return;
 268
 269    if (!strcmp(t, _("None"))) t = NULL;
 270    switch (sel)
 271      {
 272       case 0:
 273         E_FREE(cfdata->transition_start);
 274         if (t) cfdata->transition_start = strdup(t);
 275         break;
 276       case 1:
 277         E_FREE(cfdata->transition_desk);
 278         if (t) cfdata->transition_desk = strdup(t);
 279         break;
 280       case 2:
 281         E_FREE(cfdata->transition_change);
 282         if (t) cfdata->transition_change = strdup(t);
 283         break;
 284       default:
 285         break;
 286      }
 287    if (!t) return;
 288    _trans_preview_trans_set(cfdata, t);
 289 }
 290
 291 Evas_Object *
 292 _trans_preview_add(E_Config_Dialog_Data *cfdata, Evas *evas, int minw, int minh)
 293 {
 294    Evas_Object *obj, *o, *oa;
 295
 296    oa = e_widget_aspect_add(evas, minw, minh);
 297    obj = e_widget_preview_add(evas, minw, minh);
 298    e_widget_aspect_child_set(oa, obj);
 299
 300    o = edje_object_add(e_widget_preview_evas_get(obj));
 301    cfdata->o_prev_bg = o;
 302    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 303    evas_object_show(o);
 304    e_widget_preview_extern_object_set(obj, o);
 305
 306    cfdata->tp = obj;
 307    return oa;
 308 }
 309
 310 static void
 311 _trans_preview_trans_set(E_Config_Dialog_Data *cfdata, const char *trans)
 312 {
 313    Evas_Object *o;
 314    char buf[4096];
 315
 316    if (cfdata->o_trans)
 317      evas_object_del(cfdata->o_trans);
 318    if (cfdata->o_bg)
 319      evas_object_del(cfdata->o_bg);
 320    if (cfdata->o_prev_bg)
 321      evas_object_del(cfdata->o_prev_bg);
 322
 323    cfdata->o_trans = NULL;
 324    cfdata->o_bg = NULL;
 325    cfdata->o_prev_bg = NULL;
 326
 327    snprintf(buf, sizeof(buf), "e/transitions/%s", trans);
 328
 329    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 330    cfdata->o_trans = o;
 331    e_theme_edje_object_set(cfdata->o_trans, "base/theme/transitions", buf);
 332    edje_object_signal_callback_add(o, "e,state,done", "*", _e_wid_done, cfdata);
 333    evas_object_show(o);
 334    e_widget_preview_extern_object_set(cfdata->tp, o);
 335
 336    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 337    cfdata->o_bg = o;
 338    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/0");
 339    evas_object_show(o);
 340
 341    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 342    cfdata->o_prev_bg = o;
 343    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 344    evas_object_show(o);
 345
 346    edje_object_part_swallow(cfdata->o_trans, "e.swallow.bg.old", cfdata->o_prev_bg);
 347    edje_object_part_swallow(cfdata->o_trans, "e.swallow.bg.new", cfdata->o_bg);
 348
 349    edje_object_signal_emit(cfdata->o_trans, "e,action,start", "e");
 350 }
 351
 352 static void
 353 _e_wid_done(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 354 {
 355    E_Config_Dialog_Data *cfdata;
 356    Evas_Object *o;
 357
 358    cfdata = data;
 359
 360    if (cfdata->o_trans)
 361      evas_object_del(cfdata->o_trans);
 362    if (cfdata->o_bg)
 363      evas_object_del(cfdata->o_bg);
 364    if (cfdata->o_prev_bg)
 365      evas_object_del(cfdata->o_prev_bg);
 366
 367    cfdata->o_trans = NULL;
 368    cfdata->o_bg = NULL;
 369    cfdata->o_prev_bg = NULL;
 370
 371    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 372    cfdata->o_prev_bg = o;
 373    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 374    evas_object_show(o);
 375    e_widget_preview_extern_object_set(cfdata->tp, o);
 376 }