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    if (e_config->transition_start)
  84      eina_stringshare_del(e_config->transition_start);
  85    e_config->transition_start = NULL;
  86    if (cfdata->transition_start)
  87      {
  88         if (e_theme_transition_find(cfdata->transition_start))
  89           e_config->transition_start =
  90           eina_stringshare_add(cfdata->transition_start);
  91      }
  92
  93    if (e_config->transition_desk)
  94      eina_stringshare_del(e_config->transition_desk);
  95    e_config->transition_desk = NULL;
  96    if (cfdata->transition_desk)
  97      {
  98         if (e_theme_transition_find(cfdata->transition_desk))
  99           e_config->transition_desk = eina_stringshare_add(cfdata->transition_desk);
 100      }
 101
 102    if (e_config->transition_change)
 103      eina_stringshare_del(e_config->transition_change);
 104    e_config->transition_change = NULL;
 105    if (cfdata->transition_change)
 106      {
 107         if (e_theme_transition_find(cfdata->transition_change))
 108           e_config->transition_change = eina_stringshare_add(cfdata->transition_change);
 109      }
 110
 111    e_config_save_queue();
 112    return 1;
 113 }
 114
 115 static Evas_Object *
 116 _basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata)
 117 {
 118    E_Zone *zone;
 119    Evas_Object *o, *of, *il;
 120    Eina_List *l;
 121    char *t;
 122
 123    zone = e_zone_current_get(cfd->con);
 124
 125    o = e_widget_list_add(evas, 0, 1);
 126
 127    of = e_widget_framelist_add(evas, _("Events"), 0);
 128    il = e_widget_ilist_add(evas, 48, 48, NULL);
 129    cfdata->event_list = il;
 130    e_widget_size_min_set(il, 140, 200);
 131
 132    evas_event_freeze(evas_object_evas_get(il));
 133    edje_freeze();
 134    e_widget_ilist_freeze(il);
 135    e_widget_ilist_append(il, NULL, _("Startup"), _event_cb_changed, cfdata, NULL);
 136    e_widget_ilist_append(il, NULL, _("Desk Change"), _event_cb_changed, cfdata, NULL);
 137    e_widget_ilist_append(il, NULL, _("Background Change"), _event_cb_changed, cfdata, NULL);
 138    e_widget_ilist_go(il);
 139    e_widget_ilist_thaw(il);
 140    edje_thaw();
 141    evas_event_thaw(evas_object_evas_get(il));
 142    e_widget_framelist_object_append(of, il);
 143    e_widget_list_object_append(o, of, 1, 1, 0.5);
 144
 145    of = e_widget_framelist_add(evas, _("Transitions"), 0);
 146    il = e_widget_ilist_add(evas, 48, 48, NULL);
 147    cfdata->trans_list = il;
 148    e_widget_size_min_set(il, 100, 200);
 149
 150    evas_event_freeze(evas_object_evas_get(il));
 151    edje_freeze();
 152    e_widget_ilist_freeze(il);
 153    e_widget_ilist_append(il, NULL, _("None"), _trans_cb_changed, cfdata, NULL);
 154    for (l = e_theme_transition_list(); l; l = l->next)
 155      {
 156         t = l->data;
 157         if (!t) continue;
 158         e_widget_ilist_append(il, NULL, t, _trans_cb_changed, cfdata, NULL);
 159      }
 160    e_widget_ilist_go(il);
 161    e_widget_ilist_thaw(il);
 162    edje_thaw();
 163    evas_event_thaw(evas_object_evas_get(il));
 164    e_widget_framelist_object_append(of, il);
 165    e_widget_list_object_append(o, of, 1, 1, 0.5);
 166
 167    of = e_widget_framelist_add(evas, _("Preview"), 0);
 168    il = _trans_preview_add(cfdata, evas, 200, ((200 * zone->h) / zone->w));
 169    e_widget_framelist_object_append(of, il);
 170    e_widget_list_object_append(o, of, 1, 1, 0.5);
 171
 172    e_dialog_resizable_set(cfd->dia, 1);
 173    return o;
 174 }
 175
 176 static void
 177 _event_cb_changed(void *data)
 178 {
 179    E_Config_Dialog_Data *cfdata;
 180    const char *list, *trans = NULL;
 181    int sel, i;
 182
 183    cfdata = data;
 184    sel = e_widget_ilist_selected_get(cfdata->event_list);
 185    switch (sel)
 186      {
 187       case 0:
 188         trans = e_config->transition_start;
 189         break;
 190       case 1:
 191         trans = e_config->transition_desk;
 192         break;
 193       case 2:
 194         trans = e_config->transition_change;
 195         break;
 196      }
 197
 198    for (i = 0; i < e_widget_ilist_count(cfdata->trans_list); i++)
 199      {
 200         list = e_widget_ilist_nth_label_get(cfdata->trans_list, i);
 201         if (!list) continue;
 202         if (!trans)
 203           {
 204              if (!strcmp(_("None"), list))
 205                {
 206                   e_widget_ilist_selected_set(cfdata->trans_list, i);
 207                   return;
 208                }
 209           }
 210         else
 211           {
 212              if (!strcmp(trans, list))
 213                {
 214                   e_widget_ilist_selected_set(cfdata->trans_list, i);
 215                   return;
 216                }
 217           }
 218      }
 219
 220    e_widget_ilist_unselect(cfdata->trans_list);
 221 }
 222
 223 static void
 224 _trans_cb_changed(void *data)
 225 {
 226    E_Config_Dialog_Data *cfdata;
 227    const char *t;
 228    int sel;
 229
 230    cfdata = data;
 231    sel = e_widget_ilist_selected_get(cfdata->event_list);
 232
 233    t = e_widget_ilist_selected_label_get(cfdata->trans_list);
 234    if (!t) return;
 235
 236    if (!strcmp(t, _("None"))) t = NULL;
 237    switch (sel)
 238      {
 239       case 0:
 240         E_FREE(cfdata->transition_start);
 241         if (t) cfdata->transition_start = strdup(t);
 242         break;
 243       case 1:
 244         E_FREE(cfdata->transition_desk);
 245         if (t) cfdata->transition_desk = strdup(t);
 246         break;
 247       case 2:
 248         E_FREE(cfdata->transition_change);
 249         if (t) cfdata->transition_change = strdup(t);
 250         break;
 251       default:
 252         break;
 253      }
 254    if (!t) return;
 255    _trans_preview_trans_set(cfdata, t);
 256 }
 257
 258 Evas_Object *
 259 _trans_preview_add(E_Config_Dialog_Data *cfdata, Evas *evas, int minw, int minh)
 260 {
 261    Evas_Object *obj, *o, *oa;
 262
 263    oa = e_widget_aspect_add(evas, minw, minh);
 264    obj = e_widget_preview_add(evas, minw, minh);
 265    e_widget_aspect_child_set(oa, obj);
 266
 267    o = edje_object_add(e_widget_preview_evas_get(obj));
 268    cfdata->o_prev_bg = o;
 269    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 270    evas_object_show(o);
 271    e_widget_preview_extern_object_set(obj, o);
 272
 273    cfdata->tp = obj;
 274    return oa;
 275 }
 276
 277 static void
 278 _trans_preview_trans_set(E_Config_Dialog_Data *cfdata, const char *trans)
 279 {
 280    Evas_Object *o;
 281    char buf[4096];
 282
 283    if (cfdata->o_trans)
 284      evas_object_del(cfdata->o_trans);
 285    if (cfdata->o_bg)
 286      evas_object_del(cfdata->o_bg);
 287    if (cfdata->o_prev_bg)
 288      evas_object_del(cfdata->o_prev_bg);
 289
 290    cfdata->o_trans = NULL;
 291    cfdata->o_bg = NULL;
 292    cfdata->o_prev_bg = NULL;
 293
 294    snprintf(buf, sizeof(buf), "e/transitions/%s", trans);
 295
 296    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 297    cfdata->o_trans = o;
 298    e_theme_edje_object_set(cfdata->o_trans, "base/theme/transitions", buf);
 299    edje_object_signal_callback_add(o, "e,state,done", "*", _e_wid_done, cfdata);
 300    evas_object_show(o);
 301    e_widget_preview_extern_object_set(cfdata->tp, o);
 302
 303    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 304    cfdata->o_bg = o;
 305    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/0");
 306    evas_object_show(o);
 307
 308    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 309    cfdata->o_prev_bg = o;
 310    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 311    evas_object_show(o);
 312
 313    edje_object_part_swallow(cfdata->o_trans, "e.swallow.bg.old", cfdata->o_prev_bg);
 314    edje_object_part_swallow(cfdata->o_trans, "e.swallow.bg.new", cfdata->o_bg);
 315
 316    edje_object_signal_emit(cfdata->o_trans, "e,action,start", "e");
 317 }
 318
 319 static void
 320 _e_wid_done(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 321 {
 322    E_Config_Dialog_Data *cfdata;
 323    Evas_Object *o;
 324
 325    cfdata = data;
 326
 327    if (cfdata->o_trans)
 328      evas_object_del(cfdata->o_trans);
 329    if (cfdata->o_bg)
 330      evas_object_del(cfdata->o_bg);
 331    if (cfdata->o_prev_bg)
 332      evas_object_del(cfdata->o_prev_bg);
 333
 334    cfdata->o_trans = NULL;
 335    cfdata->o_bg = NULL;
 336    cfdata->o_prev_bg = NULL;
 337
 338    o = edje_object_add(e_widget_preview_evas_get(cfdata->tp));
 339    cfdata->o_prev_bg = o;
 340    e_theme_edje_object_set(o, "base/theme/widgets", "e/transpreview/1");
 341    evas_object_show(o);
 342    e_widget_preview_extern_object_set(cfdata->tp, o);
 343 }