src/modules/popup_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 _select(void *data, Evas_Object *obj, void *event_info)
  66 {
  67    Widget_Data *wd = elm_widget_data_get(data);
  68    wd->selmode = EINA_TRUE;
  69    edje_object_part_text_select_none(wd->ent, "elm.text");
  70    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 1);
  71    if (!wd->password)
  72       edje_object_signal_emit(wd->ent, "elm,state,select,on", "elm");
  73    elm_widget_scroll_hold_push(data);
  74     evas_object_hide(wd->popup);
  75 }
  76
  77 static void
  78 _paste(void *data, Evas_Object *obj, void *event_info)
  79 {
  80    Widget_Data *wd = elm_widget_data_get(data);
  81     if (!wd) return;
  82    evas_object_smart_callback_call(data, "selection,paste", NULL);
  83    if (wd->sel_notify_handler)
  84      {
  85 #ifdef HAVE_ELEMENTARY_X
  86         Evas_Object *top;
  87
  88         top = elm_widget_top_get(data);
  89         if ((top) && (elm_win_xwindow_get(top)))
  90           {
  91              ecore_x_selection_primary_request
  92                (elm_win_xwindow_get(top),
  93                 ECORE_X_SELECTION_TARGET_UTF8_STRING);
  94              wd->selection_asked = EINA_TRUE;
  95           }
  96 #endif
  97      }
  98    evas_object_hide(wd->popup);
  99 }
 100
 101 static void
 102 _cut(void *data, Evas_Object *obj, void *event_info)
 103 {
 104    Widget_Data *wd = elm_widget_data_get(data);
 105    wd->selmode = EINA_FALSE;
 106    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 107    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 108    elm_widget_scroll_hold_pop(data);
 109    _store_selection(data);
 110    edje_object_part_text_insert(wd->ent, "elm.text", "");
 111    edje_object_part_text_select_none(wd->ent, "elm.text");
 112    evas_object_hide(wd->popup);
 113 }
 114
 115 static void
 116 _copy(void *data, Evas_Object *obj, void *event_info)
 117 {
 118    Widget_Data *wd = elm_widget_data_get(data);
 119    if (!wd) return;
 120    wd->selmode = EINA_FALSE;
 121    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 122    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 123    elm_widget_scroll_hold_pop(data);
 124    _store_selection(data);
 125    edje_object_part_text_select_none(wd->ent, "elm.text");
 126    evas_object_hide(wd->popup);
 127 }
 128
 129 static void
 130 _cancel(void *data, Evas_Object *obj, void *event_info)
 131 {
 132    Widget_Data *wd = elm_widget_data_get(data);
 133    if (!wd) return;
 134    wd->selmode = EINA_FALSE;
 135    edje_object_part_text_select_allow_set(wd->ent, "elm.text", 0);
 136    edje_object_signal_emit(wd->ent, "elm,state,select,off", "elm");
 137    elm_widget_scroll_hold_pop(data);
 138    edje_object_part_text_select_none(wd->ent, "elm.text");
 139    evas_object_hide(wd->popup);
 140 }
 141
 142 static void
 143 _item_clicked(void *data, Evas_Object *obj, void *event_info)
 144 {
 145    Elm_Entry_Context_Menu_Item *it = data;
 146    Evas_Object *obj2 = it->obj;
 147
 148    if (it->func) it->func(it->data, obj2, NULL);
 149 }
 150
 151 // module api funcs needed
 152 EAPI int
 153 elm_modapi_init(void *m)
 154 {
 155    return 1; // succeed always
 156 }
 157
 158 EAPI int
 159 elm_modapi_shutdown(void *m)
 160 {
 161    return 1; // succeed always
 162 }
 163
 164 // module fucns for the specific module type
 165 EAPI void
 166 obj_hook(Evas_Object *obj)
 167 {
 168
 169 }
 170
 171 EAPI void
 172 obj_unhook(Evas_Object *obj)
 173 {
 174
 175 }
 176
 177 EAPI void
 178 obj_longpress(Evas_Object *obj)
 179 {
 180                         Widget_Data *wd = elm_widget_data_get(obj);
 181                         Evas_Object *top;
 182                         const Eina_List *l;
 183                         Evas_Object *list;
 184                         const Elm_Entry_Context_Menu_Item *it;
 185
 186                         if (wd->popup) evas_object_del(wd->popup);
 187                        else elm_widget_scroll_freeze_push(obj);
 188                         top = elm_widget_top_get(obj);
 189                         if(top)
 190                                 wd->popup = elm_popup_add(top);
 191                         elm_object_style_set(wd->popup,"menustyle");
 192                         elm_popup_set_mode(wd->popup, ELM_POPUP_TYPE_ALERT);
 193                         elm_popup_title_label_set(wd->popup,"CopyPaste");
 194                         list = elm_list_add(wd->popup);
 195                         elm_object_style_set(list,"popup");
 196                         elm_list_horizontal_mode_set(list, ELM_LIST_COMPRESS);
 197                         elm_widget_sub_object_add(obj, wd->popup);
 198                         if (!wd->selmode)
 199                                 {
 200                                         if (!wd->password)
 201                                                 elm_list_item_append(list, "Select", NULL, NULL,_select, obj);
 202
 203                                         if (1) // need way to detect if someone has a selection
 204                                                 {
 205                                                         if (wd->editable)
 206                                                                 elm_list_item_append(list, "Paste", NULL, NULL,_paste, obj);
 207
 208                                                 }
 209                                                 //elm_list_item_append(list, "Selectall", NULL, NULL,_select_all, data);
 210                                 }
 211                         else
 212                                 {
 213                                           if (!wd->password)
 214                                                 {
 215                                                         if (wd->have_selection)
 216                                                                 {
 217                                                                         elm_list_item_append(list, "Copy", NULL, NULL,_copy, obj);
 218                                                                         if (wd->editable)
 219                                                                                 elm_list_item_append(list, "Cut", NULL, NULL,_cut, obj);
 220                                                                 }
 221                                                         else
 222                                                                 {
 223                                                                         _cancel(obj,wd->popup,NULL);
 224                                                                         if (1) // need way to detect if someone has a selection
 225                                                                                 {
 226                                                                                         if (wd->editable)
 227                                                                                                 elm_list_item_append(list, "Paste", NULL, NULL,_paste, obj);
 228                                                                                 }
 229                                                                                 elm_list_item_append(list, "Select", NULL, NULL,_select, obj);
 230                                                                 }
 231                                                 }
 232                                 }
 233                                 EINA_LIST_FOREACH(wd->items, l, it)
 234                                 {
 235                                         elm_list_item_append(list, it->label, NULL, NULL,_item_clicked, it);
 236                                 }
 237                         if (wd->popup)
 238                                 {
 239                                         elm_list_go(list);
 240                                         elm_popup_content_set(wd->popup, list);
 241                                         evas_object_show(wd->popup);
 242                                         evas_render( evas_object_evas_get( wd->popup ) );
 243                                 }
 244                         wd->longpress_timer = NULL;
 245         }
 246
 247 EAPI void
 248 obj_mouseup(Evas_Object *obj)
 249 {
 250         Widget_Data *wd = elm_widget_data_get(obj);
 251    if (wd->longpress_timer)
 252      {
 253                 ecore_timer_del(wd->longpress_timer);
 254                 wd->longpress_timer = NULL;
 255                 if (wd->have_selection )
 256                         {
 257                                 _cancel(obj,wd->popup,NULL);
 258                         }
 259      }
 260 }
 261
 262