Support keyword reference function.

Display keyword reference if F5 is pressed while cursor is on the
keyword.
This commit is contained in:
Jaehyun Cho 2016-06-28 16:43:47 +09:00
parent a3edf9f746
commit 710621cc9b
13 changed files with 845 additions and 5 deletions

3
README
View File

@ -34,7 +34,8 @@ F1 - About
F2 - New
F3 - Save
F4 - Load
F5 - Toggle Line Number
F5 - Keyword Reference
F6 - Toggle Line Number
F7 - Toggle Tools
F8 - Toggle Status
F9 - Toggle File Browser

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@ -130,6 +130,7 @@ data/color/Makefile
data/autocomp/Makefile
data/sounds/Makefile
data/help/Makefile
data/reference/Makefile
pc/enventor.pc
])

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@ -1,3 +1,3 @@
MAINTAINERCLEANFILES = Makefile.in
SUBDIRS = images themes templates desktop icon color sounds help autocomp
SUBDIRS = images themes templates desktop icon color sounds help autocomp reference

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@ -4,7 +4,8 @@
F2 - New</br>
F3 - Save</br>
F4 - Load</br>
F5 - Toggle Line Number</br>
F5 - Keyword Reference</br>
F6 - Toggle Line Number</br>
F7 - Toggle Tools</br>
F8 - Toggle Status</br>
F9 - Toggle File Browser</br>

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@ -0,0 +1,5 @@
MAINTAINERCLEANFILES = Makefile.in
filesdir = $(datadir)/$(PACKAGE)/reference
files_DATA = reference.src
EXTRA_DIST = $(files_DATA)

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@ -0,0 +1,35 @@
collections { "<hilight>collections</hilight> represents a theme.</br>A <hilight>collections</hilight> block contains a list of group that composes a theme.";
group { "<hilight>group</hilight> represents a widget style.</br>A <hilight>group</hilight> block contains parts and programs that compose a widget style.";
parts { "<hilight>parts</hilight> represents visual elements.</br>A <hilight>parts</hilight> block contains a list of part that describes a basic design element.";
part { "<hilight>part</hilight> represents a basic design element such as an image, rectangle or text.</br>A <hilight>part</hilight> block contains a list of description that defines a state of the element.";
desc { "<hilight>desc</hilight> defines a state of a part.</br>A <hilight>desc</hilight> block contains properties of a part such as a size, position, color, image and text.";
}
}
image { "<hilight>image</hilight> represents an image part. <hilight>image</hilight> is used to display an image file.</br>A <hilight>image</hilight> block contains a list of description that defines a state of the image part.";
desc { "<hilight>desc</hilight> defines a state of a part.</br>A <hilight>desc</hilight> block inside of an image block contains properties of the image part such as an image resource file, size, position and color.";
}
}
rect { "<hilight>rect</hilight> represents a rectangle part. <hilight>rect</hilight> is used to draw a rectangle.</br>A <hilight>rect</hilight> block contains a list of description that defines a state of the rectangle part.";
desc { "<hilight>desc</hilight> defines a state of a part.</br>A <hilight>desc</hilight> block inside of a rect block contains properties of the rect part such as a size, position and color.";
}
}
text { "<hilight>text</hilight> represents a text part. <hilight>text</hilight> is used to write a simple string with single line in this part.</br>A <hilight>text</hilight> block contains a list of description that defines a state of the text part.";
desc { "<hilight>desc</hilight> defines a state of a part.</br>A <hilight>desc</hilight> block inside of a text block contains properties of the text part such as a text font, text size, text position and text color.";
}
}
textblock { "<hilight>textblock</hilight> represents a textblock part. <hilight>textblock</hilight> is used to write complex strings and mark-up elements with multiple lines in this part.</br>A <hilight>textblock</hilight> block contains a list of description that defines a state of the textblock part.";
desc { "<hilight>desc</hilight> defines a state of a part.</br>A <hilight>desc</hilight> block inside of a textblock block contains properties of the textblock part such as a text style, text font, text size, text position and text color.";
}
}
swallow { "<hilight>swallow</hilight> represents a swallow part. <hilight>swallow</hilight> is used to set a widget into this part.</br>A <hilight>swallow</hilight> block contains a list of description that defines a state of the swallow part.";
desc { "<hilight>desc</hilight> defines a state of a part.</br>A <hilight>desc</hilight> block inside of a swallow block contains properties of the swallow part such as size and position.";
}
}
}
programs { "<hilight>programs</hilight> defines how your interface reacts to events.</br>A <hilight>programs</hilight> block contains a list of program that reacts to events.";
program { "<hilight>program</hilight> defines how your interface reacts to events. <hilight>program</hilight> can change the state of parts and trigger/listen events.</br>A <hilight>program</hilight> block contains signal, source, action and target.</br>signal is an event that the program is waiting for.</br>source is a part that catches the signal. (e.g. mouse clicking area)</br>action defines what is going to do when the signal is caught. (e.g. changing the state of a part)</br>target is a part that changes its state.";
}
}
}
}
}

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@ -3371,3 +3371,36 @@ group { "edit_layout";
}
}
}
#define REFERENCE_LAYOUT_WIDTH 300
#define REFERENCE_LAYOUT_HEIGHT 100
group { "reference_layout";
data.item: "width" REFERENCE_LAYOUT_WIDTH;
data.item: "height" REFERENCE_LAYOUT_HEIGHT;
parts {
spacer { "base";
scale: 1;
desc { "default";
}
}
rect { "bg";
scale: 1;
desc { "default";
min: REFERENCE_LAYOUT_WIDTH REFERENCE_LAYOUT_HEIGHT;
max: REFERENCE_LAYOUT_WIDTH REFERENCE_LAYOUT_HEIGHT;
fixed: 1 1;
align: 0.0 0.0;
rel1.to: "base";
rel2.to: "base";
color: 128 128 128 255;
}
}
swallow { "elm.swallow.content";
scale: 1;
desc { "default";
rel1.to: "bg";
rel2.to: "bg";
}
}
}
}

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@ -773,8 +773,15 @@ keygrabber_key_down_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
menu_edc_load();
return;
}
//Line Number
//Keyword Reference
if (!strcmp(ev->key, "F5"))
{
enventor_object_ctxpopup_dismiss(base_enventor_get());
enventor_object_keyword_reference_show(base_enventor_get());
return;
}
//Line Number
if (!strcmp(ev->key, "F6"))
{
enventor_object_ctxpopup_dismiss(base_enventor_get());
tools_lines_update(EINA_TRUE);

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@ -45,7 +45,8 @@ libenventor_la_SOURCES = \
edj_viewer.c \
dummy_obj.c \
wireframes_obj.c \
util.c
util.c \
reference.c
libenventor_la_CFLAGS = @ENVENTOR_CFLAGS@
libenventor_la_LIBADD = @ENVENTOR_LIBS@

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@ -204,6 +204,8 @@ class Enventor.Object (Elm.Widget, Efl.File) {
}
auto_complete_list_show {
}
keyword_reference_show {
}
}
implements {
class.constructor;

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@ -289,4 +289,10 @@ void edit_focus_set(edit_data *ed, Eina_Bool focus);
/* util */
void mem_fail_msg(void);
/* reference */
void ref_init(void);
void ref_term(void);
void ref_show(edit_data *ed);
#endif

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@ -249,6 +249,7 @@ _enventor_object_efl_canvas_group_group_add(Eo *obj, Enventor_Object_Data *pd)
build_init();
autocomp_init();
ref_init();
edj_mgr_init(obj);
build_err_noti_cb_set(build_err_noti_cb, pd);
@ -277,6 +278,7 @@ _enventor_object_efl_canvas_group_group_del(Eo *obj EINA_UNUSED, Enventor_Object
eina_stringshare_del(pd->font_style);
eina_stringshare_del(pd->group_name);
autocomp_term();
ref_term();
ecore_event_handler_del(pd->key_down_handler);
ecore_event_handler_del(pd->key_up_handler);
edj_mgr_term();
@ -774,6 +776,12 @@ _enventor_object_programs_stop(Eo *obj EINA_UNUSED,
view_programs_stop(VIEW_DATA);
}
EOLIAN static void
_enventor_object_keyword_reference_show(Eo *obj EINA_UNUSED,
Enventor_Object_Data *pd)
{
ref_show(pd->main_it->ed);
}
/*****************************************************************************/
/* Externally accessible calls */

740
src/lib/reference.c Normal file
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@ -0,0 +1,740 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <Enventor.h>
#include "enventor_private.h"
/* This is a node for a list structure.
Each node has its parent name list. */
typedef struct keyword_s
{
char *name;
char *desc;
Eina_List *parent_name_list; //Parent keyword name list
} keyword_data;
typedef struct ref_s
{
Eina_File *source_file;
Eina_List *keyword_list; //keyword_data list
char *keyword_name;
char *keyword_desc;
edit_data *ed;
Evas_Object *event_rect;
Evas_Object *layout;
} ref_data;
static ref_data *g_md = NULL;
/*****************************************************************************/
/* Internal method implementation */
/*****************************************************************************/
static void keyword_data_free(keyword_data **keyword);
static void keyword_list_free(Eina_List **keyword_list);
static void ref_event_rect_delete(void);
static void ref_layout_delete(void);
static void
keyword_data_free(keyword_data **keyword)
{
if (!(*keyword)) return;
if ((*keyword)->name)
free((*keyword)->name);
if ((*keyword)->desc)
free((*keyword)->desc);
char *parent_name;
EINA_LIST_FREE((*keyword)->parent_name_list, parent_name)
{
free(parent_name);
}
}
static void
keyword_list_free(Eina_List **keyword_list)
{
if (!(*keyword_list)) return;
keyword_data *keyword;
EINA_LIST_FREE(*keyword_list, keyword)
{
keyword_data_free(&keyword);
}
}
static char *
cursor_keyword_name_find(Evas_Object *entry)
{
Evas_Object *tb = NULL;
Evas_Textblock_Cursor *cur_orig = NULL;
Evas_Textblock_Cursor *cur_begin = NULL;
Evas_Textblock_Cursor *cur_end = NULL;
int cur_orig_pos = 0;
int cur_begin_pos = 0;
char *cur_orig_ptr = NULL;
char *cur_begin_ptr = NULL;
char *cur_end_ptr = NULL;
char *cur_text = NULL;
char *keyword_name = NULL;
tb = elm_entry_textblock_get(entry);
cur_orig = evas_object_textblock_cursor_get(tb);
if (!cur_orig) return NULL;
//Show keyword reference only if cursor is located in a correct keyword.
cur_text = evas_textblock_cursor_content_get(cur_orig);
if (!cur_text || (!isalnum(*cur_text) && (*cur_text != '_'))) goto end;
free(cur_text);
cur_text = NULL;
cur_orig_pos = evas_textblock_cursor_pos_get(cur_orig);
//Find beginning cursor position of the keyword.
cur_begin = evas_object_textblock_cursor_new(tb);
if (!cur_begin) goto end;
evas_textblock_cursor_pos_set(cur_begin, cur_orig_pos);
if (!evas_textblock_cursor_word_start(cur_begin)) goto end;
//Find ending cursor position of the keyword.
cur_end = evas_object_textblock_cursor_new(tb);
if (!cur_end) goto end;
evas_textblock_cursor_pos_set(cur_end, cur_orig_pos);
if (!evas_textblock_cursor_word_end(cur_end)) goto end;
/* Move ending cursor by one character because cursor_range_text_get does
not include character of ending cursor. */
evas_textblock_cursor_char_next(cur_end);
cur_text = evas_textblock_cursor_range_text_get(cur_begin, cur_end,
EVAS_TEXTBLOCK_TEXT_PLAIN);
if (!cur_text) goto end;
//Need to check if cursor text contains special character such as '.'.
cur_begin_pos = evas_textblock_cursor_pos_get(cur_begin);
cur_orig_ptr = cur_text + (cur_orig_pos - cur_begin_pos);
//Find valid keyword beginning position from cursor text.
char *cur_ptr = cur_orig_ptr;
while (cur_ptr >= cur_text)
{
if (isalnum(*cur_ptr) || (*cur_ptr == '_'))
cur_begin_ptr = cur_ptr;
else
break;
cur_ptr--;
}
//Find valid keyword ending position from cursor text.
cur_ptr = cur_orig_ptr;
char *cur_text_end = cur_text + strlen(cur_text) - 1;
while (cur_ptr <= cur_text_end)
{
if (isalnum(*cur_ptr) || (*cur_ptr == '_'))
cur_end_ptr = cur_ptr;
else
break;
cur_ptr++;
}
keyword_name = strndup(cur_begin_ptr, (cur_end_ptr - cur_begin_ptr + 1));
end:
if (cur_begin) evas_textblock_cursor_free(cur_begin);
if (cur_end) evas_textblock_cursor_free(cur_end);
if (cur_text) free(cur_text);
return keyword_name;
}
/* Check two string lists have same strings.
Return EINA_TRUE if lists are same.
Return EINA_FALSE if lists are not same. */
static Eina_Bool
str_list_same_check(Eina_List *str_list1, Eina_List *str_list2)
{
if (!str_list1 && !str_list2)
return EINA_TRUE;
if ((!str_list1 && str_list2) || (str_list1 && !str_list2))
return EINA_FALSE;
if (eina_list_count(str_list1) != eina_list_count(str_list2))
return EINA_FALSE;
while (str_list1 && str_list2)
{
char *str1 = eina_list_data_get(str_list1);
char *str2 = eina_list_data_get(str_list2);
if (!str1 || !str2) return EINA_FALSE;
if (strcmp(str1, str2)) return EINA_FALSE;
str_list1 = eina_list_next(str_list1);
str_list2 = eina_list_next(str_list2);
}
return EINA_TRUE;
}
static Eina_List *
keyword_parent_name_list_find(const char *text, const char *keyword_name)
{
Eina_List *parent_name_list = NULL;
if (!text) return NULL;
if (!keyword_name) return NULL;
//Check from the end of the text.
char *ptr = (char *)(text + ((strlen(text) - 1) * sizeof(char)));
int height = 0;
int next_height = height + 1;
const char *parent_begin = NULL;
const char *parent_end = NULL;
while (text <= ptr)
{
if (*ptr == '{')
{
height++;
if (height == next_height)
{
ptr--;
if (text > ptr) break;
parent_begin = NULL;
parent_end = NULL;
while (text <= ptr)
{
if (isspace(*ptr))
{
if (parent_end)
{
parent_begin = ptr + 1;
break;
}
}
else
{
if (!parent_end)
parent_end = ptr;
}
ptr--;
}
if (!parent_end)
continue;
if (parent_end && !parent_begin)
parent_begin = text;
char *parent_name = strndup(parent_begin,
(parent_end - parent_begin + 1));
parent_name_list = eina_list_append(parent_name_list,
parent_name);
next_height++;
}
}
else if (*ptr == '}')
{
height--;
}
ptr--;
}
return parent_name_list;
}
static keyword_data *
cursor_keyword_data_find(Evas_Object *entry, Eina_List *keyword_list,
const char *keyword_name)
{
keyword_data *found_keyword = NULL;
if (!entry) return NULL;
if (!keyword_list) return NULL;
if (!keyword_name) return NULL;
//Get text before cursor position.
Evas_Object *tb = elm_entry_textblock_get(entry);
Evas_Object *cur_begin = evas_object_textblock_cursor_new(tb);
Evas_Object *cur_end = evas_object_textblock_cursor_get(tb);
char *utf8_text = NULL;
Eina_List *parent_name_list = NULL;
/* FIXME: Getting text from range with EVAS_TEXTBLOCK_TEXT_PLAIN generates
garbage characters.
So please use EVAS_TEXTBLOCK_TEXT_PLAIN after the bug is fixed. */
char *markup_text =
evas_textblock_cursor_range_text_get(cur_begin, cur_end,
EVAS_TEXTBLOCK_TEXT_MARKUP);
if (!markup_text) goto end;
utf8_text = evas_textblock_text_markup_to_utf8(NULL, markup_text);
free(markup_text);
markup_text = NULL;
//Find parent name list of the selected keyword in text.
parent_name_list = keyword_parent_name_list_find((const char *)utf8_text,
keyword_name);
Eina_List *l;
keyword_data *keyword;
EINA_LIST_FOREACH(keyword_list, l, keyword)
{
//Find a keyword which has the same name and the same parent names.
if (!strcmp(keyword->name, keyword_name) &&
str_list_same_check(keyword->parent_name_list, parent_name_list))
{
found_keyword = keyword;
break;
}
}
end:
if (cur_begin) evas_textblock_cursor_free(cur_begin);
if (utf8_text) free(utf8_text);
if (parent_name_list) eina_list_free(parent_name_list);
return found_keyword;
}
static void
keyword_list_load(Eina_List **keyword_list, Eina_List **parent_name_list,
char **ptr)
{
if (!keyword_list) return;
if (!parent_name_list) return;
if (!*ptr) return;
int len = strlen(*ptr);
const char *text_end = *ptr + len;
while (*ptr < text_end)
{
keyword_data *keyword = NULL;
char *keyword_name = NULL;
char *keyword_desc = NULL;
char *block_begin = NULL;
char *block_end = NULL;
char *parent_name = NULL;
//Find beginning position of keyword block to check pointer.
block_begin = strstr(*ptr, "{");
if (!block_begin) break;
//Find ending position of keyword block to check pointer.
block_end = strstr(*ptr, "}");
if (!block_end) break;
if (block_begin > block_end) break;
//Find keyword name.
char *keyword_name_begin = NULL;
char *keyword_name_end = NULL;
for ( ; *ptr < block_begin; (*ptr)++)
{
if (!isspace(**ptr))
{
if (!keyword_name_begin)
keyword_name_begin = *ptr;
else
keyword_name_end = *ptr;
}
}
if (!keyword_name_begin || !keyword_name_end) break;
keyword_name = strndup(keyword_name_begin,
(keyword_name_end - keyword_name_begin + 1));
if (!keyword_name) break;
(*ptr)++; //Move pointer position after "{".
//Find keyword description.
char *keyword_desc_begin = NULL;
char *keyword_desc_end = NULL;
keyword_desc_begin = strstr(*ptr, "\"");
if (!keyword_desc_begin)
{
free(keyword_name);
break;
}
keyword_desc_begin++;
keyword_desc_end = strstr(keyword_desc_begin, "\";");
if (!keyword_desc_end)
{
free(keyword_name);
break;
}
keyword_desc_end--;
keyword_desc =
strndup((const char *)keyword_desc_begin,
(keyword_desc_end - keyword_desc_begin + 1));
if (!keyword_desc)
{
free(keyword_name);
break;
}
*ptr = keyword_desc_end + 3; //Move pointer position after "\";".
//Set parent name list.
parent_name = keyword_name;
*parent_name_list = eina_list_append(*parent_name_list,
parent_name);
//Set child keyword list recursively.
keyword_list_load(keyword_list, parent_name_list, ptr);
//Find ending position of keyword block to update pointer.
block_end = strstr(*ptr, "}");
if (!block_end)
{
free(keyword_name);
free(keyword_desc);
break;
}
*ptr = block_end + 1; //Move pointer position after "}".
//Remove current keyword name from parent name list.
*parent_name_list = eina_list_remove(*parent_name_list, parent_name);
//Create a new keyword data and Append it to keyword list.
keyword = calloc(1, sizeof(keyword_data));
keyword->name = keyword_name;
keyword->desc = keyword_desc;
if (*parent_name_list)
{
Eina_List *new_parent_name_list = NULL;
Eina_List *l = NULL;
EINA_LIST_REVERSE_FOREACH(*parent_name_list, l, parent_name)
{
new_parent_name_list = eina_list_append(new_parent_name_list,
strdup(parent_name));
}
keyword->parent_name_list = new_parent_name_list;
}
*keyword_list = eina_list_append(*keyword_list, keyword);
}
}
static void
ref_load(ref_data *md)
{
if (!md) return;
char buf[PATH_MAX];
snprintf(buf, sizeof(buf), "%s/reference/reference.src",
eina_prefix_data_get(PREFIX));
//Open source file.
md->source_file = eina_file_open((const char *)buf, EINA_FALSE);
if (!md->source_file) return;
//Load text from source file.
char *text = (char *)eina_file_map_all(md->source_file, EINA_FILE_POPULATE);
if (!text) goto end;
if (md->keyword_list)
{
keyword_list_free(&(md->keyword_list));
md->keyword_list = NULL;
}
//Load keyword data list from text.
Eina_List *keyword_list = NULL;
Eina_List *parent_name_list = NULL;
char *ptr = text;
keyword_list_load(&keyword_list, &parent_name_list, &ptr);
md->keyword_list = keyword_list;
end:
if (text) eina_file_map_free(md->source_file, text);
eina_file_close(md->source_file);
md->source_file = NULL;
}
static void
event_rect_mouse_down_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
ref_event_rect_delete();
ref_layout_delete();
}
static void
entry_unfocused_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
ref_event_rect_delete();
ref_layout_delete();
}
static void
entry_move_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
ref_event_rect_delete();
ref_layout_delete();
}
static void
entry_changed_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
ref_event_rect_delete();
ref_layout_delete();
}
static void
entry_changed_user_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
ref_event_rect_delete();
ref_layout_delete();
}
static void
entry_cursor_changed_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
ref_event_rect_delete();
ref_layout_delete();
}
static void
entry_cursor_changed_manual_cb(void *data EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
ref_event_rect_delete();
ref_layout_delete();
}
static void
ref_event_rect_delete(void)
{
ref_data *md = g_md;
if (!md) return;
if (!md->event_rect) return;
evas_object_del(md->event_rect);
md->event_rect = NULL;
}
static void
ref_layout_delete(void)
{
ref_data *md = g_md;
if (!md) return;
if (!md->layout) return;
evas_object_del(md->layout);
md->layout = NULL;
if (!md->ed) return;
//Delete entry callbacks to delete reference layout.
Evas_Object *edit_entry = edit_entry_get(md->ed);
evas_object_event_callback_del(edit_entry, EVAS_CALLBACK_MOVE,
entry_move_cb);
evas_object_smart_callback_del(edit_entry, "unfocused", entry_unfocused_cb);
evas_object_smart_callback_del(edit_entry, "changed", entry_changed_cb);
evas_object_smart_callback_del(edit_entry, "changed,user",
entry_changed_user_cb);
evas_object_smart_callback_del(edit_entry, "cursor,changed",
entry_cursor_changed_cb);
evas_object_smart_callback_del(edit_entry, "cursor,changed,manual",
entry_cursor_changed_manual_cb);
}
static Evas_Object *
ref_event_rect_create(Evas_Object *edit_obj)
{
if (!edit_obj) return NULL;
//event_rect catches mouse down event, which delete reference layout.
Evas_Object *win = elm_object_top_widget_get(edit_obj);
Evas *e = evas_object_evas_get(win);
Evas_Object *rect = evas_object_rectangle_add(e);
evas_object_repeat_events_set(rect, EINA_TRUE);
evas_object_color_set(rect, 0, 0, 0, 0);
evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_DOWN,
event_rect_mouse_down_cb, NULL);
evas_object_size_hint_weight_set(rect, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, rect);
evas_object_show(rect);
return rect;
}
static Evas_Object *
ref_layout_create(Evas_Object *edit_entry, const char *desc)
{
if (!edit_entry) return NULL;
if (!desc) return NULL;
Evas_Object *layout = elm_layout_add(edit_entry);
if (!layout)
{
EINA_LOG_ERR("Failed to allocate Memory!");
return NULL;
}
elm_layout_file_set(layout, EDJE_PATH, "reference_layout");
//Do not apply edit entry's font scale to reference layout.
elm_object_scale_set(layout, 1.0);
Evas_Object *entry = elm_entry_add(layout);
elm_object_style_set(entry, "enventor");
elm_entry_editable_set(entry, EINA_FALSE);
elm_entry_scrollable_set(entry, EINA_TRUE);
evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_entry_entry_set(entry, desc);
elm_object_part_content_set(layout, "elm.swallow.content", entry);
evas_object_show(layout);
//Add entry callbacks to delete reference layout.
evas_object_event_callback_add(edit_entry, EVAS_CALLBACK_MOVE, entry_move_cb,
NULL);
evas_object_smart_callback_add(edit_entry, "unfocused", entry_unfocused_cb,
NULL);
evas_object_smart_callback_add(edit_entry, "changed", entry_changed_cb,
NULL);
evas_object_smart_callback_add(edit_entry, "changed,user",
entry_changed_user_cb, NULL);
evas_object_smart_callback_add(edit_entry, "cursor,changed",
entry_cursor_changed_cb, NULL);
evas_object_smart_callback_add(edit_entry, "cursor,changed,manual",
entry_cursor_changed_manual_cb, NULL);
return layout;
}
/*****************************************************************************/
/* Externally accessible calls */
/*****************************************************************************/
void
ref_show(edit_data *ed)
{
ref_data *md = g_md;
Evas_Object *edit_obj = NULL;
Evas_Object *edit_entry = NULL;
if (!md) return;
if (!ed) return;
md->ed = ed;
//Return if reference layout is already shown.
if (md->event_rect || md->layout) return;
edit_obj = edit_obj_get(ed);
edit_entry = edit_entry_get(ed);
//Set keyword name.
if (md->keyword_name) free(md->keyword_name);
md->keyword_name = cursor_keyword_name_find(edit_entry);
if (!md->keyword_name) return;
//Set keyword desc.
if (md->keyword_desc)
{
free(md->keyword_desc);
md->keyword_desc = NULL;
}
keyword_data *keyword = cursor_keyword_data_find(edit_entry,
md->keyword_list,
md->keyword_name);
if (keyword)
md->keyword_desc = strdup(keyword->desc);
if (!md->keyword_desc) return;
//Create event rect which catches mouse down event.
md->event_rect = ref_event_rect_create(edit_obj);
//Create reference layout.
md->layout = ref_layout_create(edit_entry, md->keyword_desc);
//Calculate reference layout position.
Evas_Coord obj_x, obj_y, obj_w, obj_h;
evas_object_geometry_get(edit_obj, &obj_x, &obj_y, &obj_w, &obj_h);
Evas_Coord entry_x;
evas_object_geometry_get(edit_entry, &entry_x, NULL, NULL, NULL);
Evas_Coord cur_x, cur_y, cur_h;
elm_entry_cursor_geometry_get(edit_entry, &cur_x, &cur_y, NULL, &cur_h);
char *layout_width =
(char *)edje_object_data_get(elm_layout_edje_get(md->layout), "width");
char *layout_height =
(char *)edje_object_data_get(elm_layout_edje_get(md->layout), "height");
if (!layout_width || !layout_height) return;
const Evas_Coord ref_w = ELM_SCALE_SIZE(atoi(layout_width));
const Evas_Coord ref_h = ELM_SCALE_SIZE(atoi(layout_height));
Evas_Coord ref_x = 0;
Evas_Coord ref_y = 0;
//The center of reference layout is the entry cursor position.
if (cur_x < (ref_w / 2))
ref_x = obj_x;
else if ((obj_w - (entry_x - obj_x + cur_x)) < (ref_w / 2))
ref_x = obj_x + obj_w - ref_w;
else
ref_x = entry_x + cur_x - (ref_w / 2);
if ((obj_h - cur_y - cur_h) < ref_h)
ref_y = obj_y + cur_y - ref_h;
else
ref_y = obj_y + cur_y + cur_h;
evas_object_move(md->layout, ref_x, ref_y);
}
void
ref_init(void)
{
ref_data *md = calloc(1, sizeof(ref_data));
if (!md)
{
EINA_LOG_ERR("Failed to allocate Memory!");
return;
}
ref_load(md);
g_md = md;
}
void
ref_term(void)
{
ref_data *md = g_md;
keyword_list_free(&(md->keyword_list));
if (md->keyword_name) free(md->keyword_name);
if (md->keyword_desc) free(md->keyword_desc);
ref_event_rect_delete();
ref_layout_delete();
free(md);
g_md = NULL;
}