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 *bg;
  13    Evas_Object *hoversel;
  14    Ecore_Job *deferred_recalc_job;
  15    Ecore_Event_Handler *sel_notify_handler;
  16    Ecore_Event_Handler *sel_clear_handler;
  17    Ecore_Timer *longpress_timer;
  18    const char *cut_sel;
  19    const char *text;
  20    Evas_Coord wrap_w;
  21    Evas_Coord lastw;
  22    Evas_Coord downx, downy;
  23    Evas_Coord cx, cy, cw, ch;
  24    Eina_List *items;
  25    Eina_List *item_providers;
  26    Mod_Api *api; // module api if supplied
  27    int max_no_of_bytes;
  28    Eina_Bool changed : 1;
  29    Eina_Bool linewrap : 1;
  30    Eina_Bool char_linewrap : 1;
  31    Eina_Bool single_line : 1;
  32    Eina_Bool password : 1;
  33    Eina_Bool show_last_character : 1;
  34    Eina_Bool editable : 1;
  35    Eina_Bool selection_asked : 1;
  36    Eina_Bool have_selection : 1;
  37    Eina_Bool selmode : 1;
  38    Eina_Bool deferred_cur : 1;
  39    Eina_Bool disabled : 1;
  40    Eina_Bool context_menu : 1;
  41    Eina_Bool bgcolor : 1;
  42    Eina_Bool ellipsis : 1;
  43    Eina_Bool autoreturnkey : 1;
  44 };
  45
  46 struct _Elm_Entry_Context_Menu_Item
  47 {
  48    Evas_Object *obj;
  49    const char *label;
  50    const char *icon_file;
  51    const char *icon_group;
  52    Elm_Icon_Type icon_type;
  53    Evas_Smart_Cb func;
  54    void *data;
  55 };
  56
  57
  58 static void
  59 _store_selection(Evas_Object *obj)
  60 {
  61    Widget_Data *wd = elm_widget_data_get(obj);
  62    const char *sel = edje_object_part_text_selection_get(wd->ent, "elm.text");
  63    if (!wd) return;
  64    if (wd->cut_sel) eina_stringshare_del(wd->cut_sel);
  65    wd->cut_sel = eina_stringshare_add(sel);
  66 }
  67
  68 static void
  69 _ctxpopup_position(Evas_Object *obj)
  70 {
  71    Widget_Data *wd = elm_widget_data_get(obj);
  72    Evas_Coord cx, cy, cw, ch, x, y, mw, mh;
  73    if (!wd) return;
  74    evas_object_geometry_get(wd->ent, &x, &y, NULL, NULL);
  75    edje_object_part_text_cursor_geometry_get(wd->ent, "elm.text",
  76                                              &cx, &cy, &cw, &ch);
  77    evas_object_size_hint_min_get(wd->ctxpopup, &mw, &mh);
  78    if (cw < mw)
  79      {
  80         cx += (cw - mw) / 2;
  81         cw = mw;
  82      }
  83    if (ch < mh)
  84      {
  85         cy += (ch - mh) / 2;
  86         ch = mh;
  87      }
  88    evas_object_move(wd->ctxpopup, x + cx, y + cy);
  89    evas_object_resize(wd->ctxpopup, cw, ch);
  90 }
  91
  92 static void
  93 _select(void *data, Evas_Object *obj, void *event_info)
  94 {
  95    Widget_Data *wd = elm_widget_data_get(data);
  96    wd->selmode = EINA_TRUE;
  97    edje_object_part_text_select_none(wd->ent, "elm.text");
  98    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 1);
  99    if (!wd->password)
 100       edje_object_signal_emit(wd->ent, "elm,state,select,on", "elm");
 101    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 102    elm_widget_scroll_hold_push(data);
 103    evas_object_hide(obj);
 104 }
 105
 106 static void
 107 _paste(void *data, Evas_Object *obj, void *event_info)
 108 {
 109    Widget_Data *wd = elm_widget_data_get(data);
 110     if (!wd) return;
 111    evas_object_smart_callback_call(data, "selection,paste", NULL);
 112    if (wd->sel_notify_handler)
 113      {
 114 #ifdef HAVE_ELEMENTARY_X
 115         Evas_Object *top;
 116
 117         top = elm_widget_top_get(data);
 118         if ((top) && (elm_win_xwindow_get(top)))
 119           {
 120              ecore_x_selection_primary_request
 121                (elm_win_xwindow_get(top),
 122                 ECORE_X_SELECTION_TARGET_UTF8_STRING);
 123              wd->selection_asked = EINA_TRUE;
 124           }
 125 #endif
 126      }
 127    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 128    evas_object_hide(obj);
 129 }
 130
 131 static void
 132 _cut(void *data, Evas_Object *obj, void *event_info)
 133 {
 134    Widget_Data *wd = elm_widget_data_get(data);
 135    wd->selmode = EINA_FALSE;
 136    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 137    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 138    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 139    elm_widget_scroll_hold_pop(data);
 140    _store_selection(data);
 141    edje_object_part_text_insert(wd->ent, "elm.text", "");
 142    edje_object_part_text_select_none(wd->ent, "elm.text");
 143    evas_object_hide(obj);
 144 }
 145
 146 static void
 147 _copy(void *data, Evas_Object *obj, void *event_info)
 148 {
 149    Widget_Data *wd = elm_widget_data_get(data);
 150    if (!wd) return;
 151    wd->selmode = EINA_FALSE;
 152    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 153    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 154    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 155    elm_widget_scroll_hold_pop(data);
 156    _store_selection(data);
 157    edje_object_part_text_select_none(wd->ent, "elm.text");
 158    evas_object_hide(obj);
 159 }
 160
 161 static void
 162 _cancel(void *data, Evas_Object *obj, void *event_info)
 163 {
 164    Widget_Data *wd = elm_widget_data_get(data);
 165    if (!wd) return;
 166    wd->selmode = EINA_FALSE;
 167    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 168    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 169    elm_ctxpopup_scroller_disabled_set(obj, EINA_FALSE);
 170    elm_widget_scroll_hold_pop(data);
 171    edje_object_part_text_select_none(wd->ent, "elm.text");
 172    evas_object_hide(obj);
 173 }
 174
 175 static void
 176 _item_clicked(void *data, Evas_Object *obj, void *event_info)
 177 {
 178    Elm_Entry_Context_Menu_Item *it = data;
 179    Evas_Object *obj2 = it->obj;
 180
 181    if (it->func) it->func(it->data, obj2, NULL);
 182 }
 183
 184 // module api funcs needed
 185 EAPI int
 186 elm_modapi_init(void *m)
 187 {
 188    return 1; // succeed always
 189 }
 190
 191 EAPI int
 192 elm_modapi_shutdown(void *m)
 193 {
 194    return 1; // succeed always
 195 }
 196
 197 // module fucns for the specific module type
 198 EAPI void
 199 obj_hook(Evas_Object *obj)
 200 {
 201
 202 }
 203
 204 EAPI void
 205 obj_unhook(Evas_Object *obj)
 206 {
 207
 208 }
 209
 210 EAPI void
 211 obj_longpress(Evas_Object *obj)
 212 {
 213
 214                         Widget_Data *wd = elm_widget_data_get(obj);
 215                         Evas_Object *top;
 216                         const Eina_List *l;
 217                         const Elm_Entry_Context_Menu_Item *it;
 218                         const char *context_menu_orientation;
 219
 220                         if (wd->ctxpopup) evas_object_del(wd->ctxpopup);
 221                        else elm_widget_scroll_freeze_push(obj);
 222                         top = elm_widget_top_get(obj);
 223                         if(top)
 224                                 wd->ctxpopup = elm_ctxpopup_add(top);
 225                         elm_object_style_set(wd->ctxpopup,"entry");
 226                         elm_ctxpopup_scroller_disabled_set(wd->ctxpopup, EINA_TRUE);
 227                         context_menu_orientation = edje_object_data_get
 228                         (wd->ent, "context_menu_orientation");
 229                         if ((context_menu_orientation) &&
 230                         (!strcmp(context_menu_orientation, "horizontal")))
 231                                 elm_ctxpopup_horizontal_set(wd->ctxpopup, EINA_TRUE);
 232
 233                         elm_widget_sub_object_add(obj, wd->ctxpopup);
 234                         if (!wd->selmode)
 235                                 {
 236                                         if (!wd->password)
 237                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Select",_select, obj );
 238                                         if (1) // need way to detect if someone has a selection
 239                                                 {
 240                                                         if (wd->editable)
 241                                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Paste",   _paste, obj );
 242                                                 }
 243                         //              elm_ctxpopup_label_add(wd->ctxpopup, "Selectall",_select_all, obj );
 244                                 }
 245                         else
 246                                 {
 247                                           if (!wd->password)
 248                                                 {
 249                                                         if (wd->have_selection)
 250                                                                 {
 251                                                                         elm_ctxpopup_label_add(wd->ctxpopup, "Copy",_copy, obj );
 252                                                                         if (wd->editable)
 253                                                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Cut",_cut, obj );
 254                                                                 }
 255                                                         else
 256                                                                 {
 257                                                                         _cancel(obj,wd->ctxpopup,NULL);
 258                                                                         if (1) // need way to detect if someone has a selection
 259                                                                                 {
 260                                                                                         if (wd->editable)
 261                                                                                                 elm_ctxpopup_label_add(wd->ctxpopup, "Paste",   _paste, obj );
 262                                                                                 }
 263                                                                         elm_ctxpopup_label_add(wd->ctxpopup, "Select",_select, obj );
 264                                                                 }
 265                                                 }
 266                                 }
 267                                 EINA_LIST_FOREACH(wd->items, l, it)
 268                                 {
 269                                         elm_ctxpopup_label_add(wd->ctxpopup, it->label,_item_clicked, it );
 270                                 }
 271                         if (wd->ctxpopup)
 272                                 {
 273                                         _ctxpopup_position(obj);
 274                                         evas_object_show(wd->ctxpopup);
 275                                 }
 276                         wd->longpress_timer = NULL;
 277         }
 278
 279 EAPI void
 280 obj_mouseup(Evas_Object *obj)
 281 {
 282         Widget_Data *wd = elm_widget_data_get(obj);
 283    if (wd->longpress_timer)
 284      {
 285                 ecore_timer_del(wd->longpress_timer);
 286                 wd->longpress_timer = NULL;
 287                 if (wd->have_selection )
 288                         {
 289                                 _cancel(obj,wd->ctxpopup,NULL);
 290                         }
 291      }
 292    else
 293    {
 294                 if (wd->have_selection )
 295                         {
 296                                 obj_longpress( obj );
 297                         }
 298    }
 299 }
 300
 301