[efl-upgrade]

[framework/uifw/elementary.git] / src / lib / elc_notepad.c

diff --git a/src/lib/elc_notepad.c b/src/lib/elc_notepad.c
index c44278c..e81e339 100644 (file)
--- a/src/lib/elc_notepad.c
+++ b/src/lib/elc_notepad.c
@@ -26,7 +26,7 @@ struct _Widget_Data
    Elm_Text_Format format;
    Ecore_Timer *delay_write;
    Eina_Bool can_write : 1;
-   Eina_Bool auto_write : 1;
+   Eina_Bool autosave : 1;
 };
 
 static const char *widtype = NULL;
@@ -45,7 +45,7 @@ _del_hook(Evas_Object *obj)
    if (wd->delay_write)
      {
        ecore_timer_del(wd->delay_write);
-       _save(obj);
+        if (wd->autosave) _save(obj);
      }
    free(wd);
 }
@@ -76,7 +76,7 @@ _buf_append(char *buf, const char *str, int *len, int *alloc)
        char *buf2 = realloc(buf, *alloc + len2 + 512);
        if (!buf2) return NULL;
        buf = buf2;
-       *alloc += 512 + len2;
+       *alloc += (512 + len2);
      }
    strcpy(buf + *len, str);
    *len += len2;
@@ -89,7 +89,7 @@ _load_file(const char *file)
    FILE *f;
    size_t size;
    int alloc = 0, len = 0;
-   char *text = NULL, buf[4096];
+   char *text = NULL, buf[PATH_MAX];
 
    f = fopen(file, "rb");
    if (!f) return NULL;
@@ -105,11 +105,13 @@ _load_file(const char *file)
 static char *
 _load_plain(const char *file)
 {
-   char *text, *text2;
+   char *text;
 
    text = _load_file(file);
    if (text)
      {
+        char *text2;
+
        text2 = elm_entry_utf8_to_markup(text);
        free(text);
        return text2;
@@ -137,8 +139,8 @@ _load(Evas_Object *obj)
        text = _load_file(wd->file);
        break;
      default:
-       elm_entry_entry_set(wd->entry, "Unknown Text Format");
        text = NULL;
+        break;
      }
    if (text)
      {
@@ -201,14 +203,14 @@ _save(Evas_Object *obj)
      }
 }
 
-static int
+static Eina_Bool
 _delay_write(void *data)
 {
    Widget_Data *wd = elm_widget_data_get(data);
-   if (!wd) return 0;
+   if (!wd) return ECORE_CALLBACK_CANCEL;
    _save(data);
    wd->delay_write = NULL;
-   return 0;
+   return ECORE_CALLBACK_CANCEL;
 }
 
 static void
@@ -221,7 +223,7 @@ _entry_changed(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSE
        ecore_timer_del(wd->delay_write);
        wd->delay_write = NULL;
      }
-   if (!wd->auto_write) return;
+   if (!wd->autosave) return;
    wd->delay_write = ecore_timer_add(2.0, _delay_write, data);
 }
 
@@ -285,6 +287,7 @@ elm_notepad_add(Evas_Object *parent)
 
    wd->scr = elm_scroller_add(parent);
    elm_widget_resize_object_set(obj, wd->scr);
+
    wd->entry = elm_entry_add(parent);
    evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
    evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
@@ -299,7 +302,7 @@ elm_notepad_add(Evas_Object *parent)
    evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
    evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
    
-   wd->auto_write = EINA_TRUE;
+   wd->autosave = EINA_TRUE;
 
    _sizing_eval(obj);
    return obj;
@@ -307,13 +310,13 @@ elm_notepad_add(Evas_Object *parent)
 
 /**
  * This sets the file (and implicitly loads it) for the text to display and
- * then edit. All changes are written back to the file after a short delay.
+ * then edit. All changes are written back to the file after a short delay if
+ * the notepad object is set to autosave.
  *
  * @param obj The notepad object
  * @param file The path to the file to load and save
  * @param format The file format
  *
- *
  * @ingroup Notepad
  */
 EAPI void
@@ -327,13 +330,39 @@ elm_notepad_file_set(Evas_Object *obj, const char *file, Elm_Text_Format format)
        ecore_timer_del(wd->delay_write);
        wd->delay_write = NULL;
      }
-   _save(obj);
+   if (wd->autosave) _save(obj);
    eina_stringshare_replace(&wd->file, file);
    wd->format = format;
    _load(obj);
 }
 
 /**
+ * This function writes any changes made to the file.
+ * All changes are written back to the file after a short delay.
+ *
+ * @param obj The notepad object
+ * @param file The path to the file to save
+ * @param format The file format
+ *
+ * @ingroup Notepad
+ */
+EAPI void 
+elm_notepad_file_save(Evas_Object *obj, const char *file, Elm_Text_Format format) 
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if ((!wd) || (!file)) return;
+   if (wd->delay_write)
+     {
+       ecore_timer_del(wd->delay_write);
+       wd->delay_write = NULL;
+     }
+   wd->format = format;
+   eina_stringshare_replace(&wd->file, file);
+   wd->delay_write = ecore_timer_add(2.0, _delay_write, obj);
+}
+
+/**
  * This will enable or disable the scroller bounce mode for the notepad. See
  * elm_scroller_bounce_set() for details
  *
@@ -351,3 +380,20 @@ elm_notepad_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
    if (!wd) return;
    elm_scroller_bounce_set(wd->scr, h_bounce, v_bounce);
 }
+
+/**
+ * This sets the notepad object to 'autosave' the loaded text file or not.
+ *
+ * @param obj The notepad object
+ * @param autosave Autosave the loaded file or not
+ *
+ * @ingroup Notepad
+ */
+EAPI void 
+elm_notepad_autosave_set(Evas_Object *obj, Eina_Bool autosave) 
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->autosave = autosave;
+}