src/modules/ctxpopup_copypasteUI/copypaste.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 typedef struct _Mod_Api Mod_Api;
   5 typedef struct _Widget_Data Widget_Data;
   6 typedef struct _Elm_Entry_Context_Menu_Item Elm_Entry_Context_Menu_Item;
   7 struct _Widget_Data
   8 {
   9    Evas_Object *ent;
  10    Evas_Object *popup;/*copy paste UI - elm_popup*/
  11    Evas_Object *ctxpopup;/*copy paste UI - elm_ctxpopup*/
  12    Evas_Object *hoversel;
  13    Ecore_Job *deferred_recalc_job;
  14    Ecore_Event_Handler *sel_notify_handler;
  15    Ecore_Event_Handler *sel_clear_handler;
  16    Ecore_Timer *longpress_timer;
  17    const char *cut_sel;
  18    const char *text;
  19    Evas_Coord lastw;
  20    Evas_Coord downx, downy;
  21    Evas_Coord cx, cy, cw, ch;
  22    Eina_List *items;
  23    Eina_List *item_providers;
  24    Mod_Api *api; // module api if supplied
  25    int max_no_of_bytes;
  26    Eina_Bool changed : 1;
  27    Eina_Bool linewrap : 1;
  28    Eina_Bool char_linewrap : 1;
  29    Eina_Bool single_line : 1;
  30    Eina_Bool password : 1;
  31    Eina_Bool show_last_character : 1;
  32    Eina_Bool editable : 1;
  33    Eina_Bool selection_asked : 1;
  34    Eina_Bool have_selection : 1;
  35    Eina_Bool selmode : 1;
  36    Eina_Bool deferred_cur : 1;
  37    Eina_Bool disabled : 1;
  38    Eina_Bool context_menu : 1;
  39    Eina_Bool autoreturnkey : 1;
  40 };
  41
  42 struct _Elm_Entry_Context_Menu_Item
  43 {
  44    Evas_Object *obj;
  45    const char *label;
  46    const char *icon_file;
  47    const char *icon_group;
  48    Elm_Icon_Type icon_type;
  49    Evas_Smart_Cb func;
  50    void *data;
  51 };
  52
  53
  54 static void
  55 _store_selection(Evas_Object *obj)
  56 {
  57    Widget_Data *wd = elm_widget_data_get(obj);
  58    const char *sel = edje_object_part_text_selection_get(wd->ent, "elm.text");
  59    if (!wd) return;
  60    if (wd->cut_sel) eina_stringshare_del(wd->cut_sel);
  61    wd->cut_sel = eina_stringshare_add(sel);
  62 }
  63
  64 static void
  65 _ctxpopup_position(Evas_Object *obj)
  66 {
  67    Widget_Data *wd = elm_widget_data_get(obj);
  68    Evas_Coord cx, cy, cw, ch, x, y, mw, mh;
  69    if (!wd) return;
  70    evas_object_geometry_get(wd->ent, &x, &y, NULL, NULL);
  71    edje_object_part_text_cursor_geometry_get(wd->ent, "elm.text",
  72                                              &cx, &cy, &cw, &ch);
  73    evas_object_size_hint_min_get(wd->ctxpopup, &mw, &mh);
  74    if (cw < mw)
  75      {
  76         cx += (cw - mw) / 2;
  77         cw = mw;
  78      }
  79    if (ch < mh)
  80      {
  81         cy += (ch - mh) / 2;
  82         ch = mh;
  83      }
  84    evas_object_move(wd->ctxpopup, x + cx, y + cy);
  85    evas_object_resize(wd->ctxpopup, cw, ch);
  86 }
  87
  88 static void
  89 _select(void *data, Evas_Object *obj, void *event_info)
  90 {
  91    Widget_Data *wd = elm_widget_data_get(data);
  92    wd->selmode = EINA_TRUE;
  93    edje_object_part_text_select_none(wd->ent, "elm.text");
  94    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 1);
  95    if (!wd->password)
  96       edje_object_signal_emit(wd->ent, "elm,state,select,on", "elm");
  97    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
  98    elm_widget_scroll_hold_push(data);
  99    evas_object_hide(obj);
 100 }
 101
 102 static void
 103 _paste(void *data, Evas_Object *obj, void *event_info)
 104 {
 105    Widget_Data *wd = elm_widget_data_get(data);
 106     if (!wd) return;
 107    evas_object_smart_callback_call(data, "selection,paste", NULL);
 108    if (wd->sel_notify_handler)
 109      {
 110 #ifdef HAVE_ELEMENTARY_X
 111         Evas_Object *top;
 112
 113         top = elm_widget_top_get(data);
 114         if ((top) && (elm_win_xwindow_get(top)))
 115           {
 116              ecore_x_selection_primary_request
 117                (elm_win_xwindow_get(top),
 118                 ECORE_X_SELECTION_TARGET_UTF8_STRING);
 119              wd->selection_asked = EINA_TRUE;
 120           }
 121 #endif
 122      }
 123    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 124    evas_object_hide(obj);
 125 }
 126
 127 static void
 128 _cut(void *data, Evas_Object *obj, void *event_info)
 129 {
 130    Widget_Data *wd = elm_widget_data_get(data);
 131    wd->selmode = EINA_FALSE;
 132    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 133    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 134    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 135    elm_widget_scroll_hold_pop(data);
 136    _store_selection(data);
 137    edje_object_part_text_insert(wd->ent, "elm.text", "");
 138    edje_object_part_text_select_none(wd->ent, "elm.text");
 139    evas_object_hide(obj);
 140 }
 141
 142 static void
 143 _copy(void *data, Evas_Object *obj, void *event_info)
 144 {
 145    Widget_Data *wd = elm_widget_data_get(data);
 146    if (!wd) return;
 147    wd->selmode = EINA_FALSE;
 148    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 149    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 150    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 151    elm_widget_scroll_hold_pop(data);
 152    _store_selection(data);
 153    edje_object_part_text_select_none(wd->ent, "elm.text");
 154    evas_object_hide(obj);
 155 }
 156
 157 static void
 158 _cancel(void *data, Evas_Object *obj, void *event_info)
 159 {
 160    Widget_Data *wd = elm_widget_data_get(data);
 161    if (!wd) return;
 162    wd->selmode = EINA_FALSE;
 163    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 164    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 165    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 166    elm_widget_scroll_hold_pop(data);
 167    edje_object_part_text_select_none(wd->ent, "elm.text");
 168    evas_object_hide(obj);
 169 }
 170
 171 static void
 172 _item_clicked(void *data, Evas_Object *obj, void *event_info)
 173 {
 174    Elm_Entry_Context_Menu_Item *it = data;
 175    Evas_Object *obj2 = it->obj;
 176
 177    if (it->func) it->func(it->data, obj2, NULL);
 178 }
 179
 180 // module api funcs needed
 181 EAPI int
 182 elm_modapi_init(void *m)
 183 {
 184    return 1; // succeed always
 185 }
 186
 187 EAPI int
 188 elm_modapi_shutdown(void *m)
 189 {
 190    return 1; // succeed always
 191 }
 192
 193 // module fucns for the specific module type
 194 EAPI void
 195 obj_hook(Evas_Object *obj)
 196 {
 197
 198 }
 199
 200 EAPI void
 201 obj_unhook(Evas_Object *obj)
 202 {
 203
 204 }
 205
 206 EAPI void
 207 obj_longpress(Evas_Object *obj)
 208 {
 209
 210                         Widget_Data *wd = elm_widget_data_get(obj);
 211                         Evas_Object *top;
 212                         const Eina_List *l;
 213                         const Elm_Entry_Context_Menu_Item *it;
 214                         const char *context_menu_orientation;
 215
 216                         if (wd->ctxpopup) evas_object_del(wd->ctxpopup);
 217                        else elm_widget_scroll_freeze_push(obj);
 218                         top = elm_widget_top_get(obj);
 219                         if(top)
 220                                 wd->ctxpopup = elm_ctxpopup_add(top);
 221                         elm_object_style_set(wd->ctxpopup,"entry");
 222                         elm_ctxpopup_scroller_disabled_set(wd->ctxpopup, EINA_TRUE);
 223                         context_menu_orientation = edje_object_data_get
 224                         (wd->ent, "context_menu_orientation");
 225                         if ((context_menu_orientation) &&
 226                         (!strcmp(context_menu_orientation, "horizontal")))
 227                                 elm_ctxpopup_horizontal_set(wd->ctxpopup, EINA_TRUE);
 228
 229                         elm_widget_sub_object_add(obj, wd->ctxpopup);
 230                         if (!wd->selmode)
 231                                 {
 232                                         if (!wd->password)
 233                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Select",_select, obj );
 234                                         if (1) // need way to detect if someone has a selection
 235                                                 {
 236                                                         if (wd->editable)
 237                                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Paste",   _paste, obj );
 238                                                 }
 239                         //              elm_ctxpopup_label_add(wd->ctxpopup, "Selectall",_select_all, obj );
 240                                 }
 241                         else
 242                                 {
 243                                           if (!wd->password)
 244                                                 {
 245                                                         if (wd->have_selection)
 246                                                                 {
 247                                                                         elm_ctxpopup_label_add(wd->ctxpopup, "Copy",_copy, obj );
 248                                                                         if (wd->editable)
 249                                                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Cut",_cut, obj );
 250                                                                 }
 251                                                         else
 252                                                                 {
 253                                                                         _cancel(obj,wd->ctxpopup,NULL);
 254                                                                         if (1) // need way to detect if someone has a selection
 255                                                                                 {
 256                                                                                         if (wd->editable)
 257                                                                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Paste",   _paste, obj );
 258                                                                                 }
 259                                                                         elm_ctxpopup_label_add(wd->ctxpopup, "Select",_select, obj );
 260                                                                 }
 261                                                 }
 262                                 }
 263                                 EINA_LIST_FOREACH(wd->items, l, it)
 264                                 {
 265                                         elm_ctxpopup_label_add(wd->ctxpopup, it->label,_item_clicked, it );
 266                                 }
 267                         if (wd->ctxpopup)
 268                                 {
 269                                         _ctxpopup_position(obj);
 270                                         evas_object_show(wd->ctxpopup);
 271                                 }
 272                         wd->longpress_timer = NULL;
 273         }
 274
 275 EAPI void
 276 obj_mouseup(Evas_Object *obj)
 277 {
 278         Widget_Data *wd = elm_widget_data_get(obj);
 279    if (wd->longpress_timer)
 280      {
 281                 ecore_timer_del(wd->longpress_timer);
 282                 wd->longpress_timer = NULL;
 283                 if (wd->have_selection )
 284                         {
 285                                 _cancel(obj,wd->ctxpopup,NULL);
 286                         }
 287      }
 288    else
 289    {
 290                 if (wd->have_selection )
 291                         {
 292                                 obj_longpress( obj );
 293                         }
 294    }
 295 }
 296
 297