/**
* @defgroup Label Label
- * @ingroup Elementary
*
* Display text, with simple html-like markup. The theme of course
* can invent new markup tags and style them any way it likes
Evas_Object *lbl;
Evas_Object *bg;
const char *label;
- const char *ellipsis_label;
Evas_Coord lastw;
Ecore_Job *deferred_recalc_job;
Evas_Coord wrap_w;
static void _del_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _sizing_eval(Evas_Object *obj);
-static int _get_value_in_key_string(char *oldstring, char *key, char *value);
-static int _string_key_value_replace(char *oldstring, char *key, char *value, char *tagstring);
+static int _get_value_in_key_string(const char *oldstring, char *key, char **value);
+static int _strbuf_key_value_replace(Eina_Strbuf *srcbuf, char *key, const char *value, int deleteflag);
+static int _stringshare_key_value_replace(const char **srcstring, char *key, const char *value, int deleteflag);
static int _is_width_over(Evas_Object *obj);
static void _ellipsis_label_to_width(Evas_Object *obj);
-#define MIN_LABEL_FONT_SIZE 8
-#define MAX_LABEL_FONT_SIZE 60
-
static void
_elm_win_recalc_job(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
- Evas_Coord minw = -1, minh = -1, /*maxw = -1,*/ maxh = -1;
- Evas_Coord posx, posy, resw, resh, minminw;
-
+ Evas_Coord minw = -1, minh = -1, maxh = -1;
+ Evas_Coord resw, resh, minminw;
+ if (!wd) return;
wd->deferred_recalc_job = NULL;
- evas_object_geometry_get(wd->lbl, &posx, &posy, &resw, &resh);
+ evas_object_geometry_get(wd->lbl, NULL, NULL, &resw, &resh);
resh = 0;
minminw = 0;
edje_object_size_min_restricted_calc(wd->lbl, &minw, &minh, 0, 0);
minminw = minw;
- if (wd->wrap_w >= resw)
+ if (wd->wrap_w >= resw)
{
resw = wd->wrap_w;
edje_object_size_min_restricted_calc(wd->lbl, &minw, &minh, resw, 0);
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
-
+ if (!wd) return;
if (wd->deferred_recalc_job) ecore_job_del(wd->deferred_recalc_job);
if (wd->label) eina_stringshare_del(wd->label);
if (wd->bg) evas_object_del(wd->bg);
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
-
+ if (!wd) return;
if (wd->linewrap)
_elm_theme_object_set(obj, wd->lbl, "label", "base_wrap", elm_widget_style_get(obj));
else
_elm_theme_object_set(obj, wd->lbl, "label", "base", elm_widget_style_get(obj));
edje_object_part_text_set(wd->lbl, "elm.text", wd->label);
- edje_object_scale_set(wd->lbl, elm_widget_scale_get(obj) *
+ edje_object_scale_set(wd->lbl, elm_widget_scale_get(obj) *
_elm_config->scale);
_sizing_eval(obj);
}
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
- Evas_Coord posx, posy, resw, resh/*, minminw*/;
-
+ Evas_Coord resw, resh;
+ if (!wd) return;
if (wd->linewrap)
{
evas_object_geometry_get(wd->lbl, NULL, NULL, &resw, &resh);
wd->changed = EINA_FALSE;
wd->lastw = resw;
_elm_win_recalc_job(obj);
-// FIXME: works ok. but NOT for genlist. what should genlist do?
+// FIXME: works ok. but NOT for genlist. what should genlist do?
// if (wd->deferred_recalc_job) ecore_job_del(wd->deferred_recalc_job);
// wd->deferred_recalc_job = ecore_job_add(_elm_win_recalc_job, obj);
}
else
{
- evas_object_geometry_get(wd->lbl, &posx, &posy, &resw, &resh);
+ evas_object_geometry_get(wd->lbl, NULL, NULL, &resw, &resh);
edje_object_size_min_calc(wd->lbl, &minw, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
maxh = minh;
evas_object_size_hint_max_set(obj, maxw, maxh);
- if (wd->ellipsis)
- {
- if (_is_width_over(obj) == 1)
- {
- _ellipsis_label_to_width(obj);
- }
- }
- }
+ if (wd->ellipsis && _is_width_over(obj) == 1)
+ _ellipsis_label_to_width(obj);
+ }
}
-static void
+static void
_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
-
- if (wd->linewrap)
- {
- _sizing_eval(data);
- }
+ if (!wd) return;
+ if (wd->linewrap) _sizing_eval(data);
}
static int
-_get_value_in_key_string(char *oldstring, char *key, char *value)
+_get_value_in_key_string(const char *oldstring, char *key, char **value)
{
- char *curlocater, *starttag, *endtag;
- int firstindex = 0, foundflag = -1;
+ char *curlocater, *starttag, *endtag;
+ int firstindex = 0, foundflag = -1;
curlocater = strstr(oldstring, key);
- if (curlocater == NULL)
- {
- foundflag = 0;
- }
+ if (curlocater)
+ {
+ starttag = curlocater;
+ endtag = curlocater + strlen(key);
+ if (endtag == NULL || *endtag != '=')
+ {
+ foundflag = 0;
+ return -1;
+ }
+
+ firstindex = abs(oldstring - curlocater);
+ firstindex += strlen(key)+1; // strlen("key") + strlen("=")
+ *value = (char*)oldstring + firstindex;
+
+ while (oldstring != starttag)
+ {
+ if (*starttag == '>')
+ {
+ foundflag = 0;
+ break;
+ }
+ if (*starttag == '<')
+ break;
+ else
+ starttag--;
+ if (starttag == NULL) break;
+ }
+
+ while (NULL != endtag)
+ {
+ if (*endtag == '<')
+ {
+ foundflag = 0;
+ break;
+ }
+ if (*endtag == '>')
+ break;
+ else
+ endtag++;
+ if (endtag == NULL) break;
+ }
+
+ if (foundflag != 0 && *starttag == '<' && *endtag == '>')
+ foundflag = 1;
+ else
+ foundflag = 0;
+ }
else
- {
- starttag = curlocater;
- endtag = curlocater + strlen(key);
- if (*endtag != '=')
- foundflag = 0;
-
- firstindex = abs(oldstring - curlocater);
- firstindex += strlen(key)+1; // strlen("font_size") + strlen("=")
- value = oldstring + firstindex;
-
- while (oldstring != starttag)
- {
- if (*starttag == '>')
- {
- foundflag = 0;
- break;
- }
- if (*starttag == '<')
- break;
- else
- starttag--;
- if (starttag == NULL)
- break;
- }
-
- while (NULL != *endtag)
- {
- if (*endtag == '<')
- {
- foundflag = 0;
- break;
- }
- if (*endtag == '>')
- break;
- else
- endtag++;
- if (endtag == NULL)
- break;
- }
-
- if (foundflag != 0 && *starttag == '<' && *endtag == '>')
- foundflag = 1;
- else
- foundflag = 0;
- }
-
- if (foundflag == 1)
- return 0;
+ {
+ foundflag = 0;
+ }
+
+ if (foundflag == 1) return 0;
return -1;
}
static int
-_string_key_value_replace(char *oldstring, char *key, char *value, char *tagstring)
+_strbuf_key_value_replace(Eina_Strbuf *srcbuf, char *key, const char *value, int deleteflag)
{
- char *curlocater, *starttag, *endtag;
- int firstindex = 0, insertflag = 0;
+ const char *srcstring = NULL;
+ Eina_Strbuf *repbuf = NULL, *diffbuf = NULL;
+ char *curlocater, *replocater;
+ char *starttag, *endtag;
+ int tagtxtlen = 0, insertflag = 0;
+
+ srcstring = eina_strbuf_string_get(srcbuf);
+ curlocater = strstr(srcstring, key);
- curlocater = strstr(oldstring, key);
if (curlocater == NULL)
- {
- insertflag = 1;
- }
+ {
+ insertflag = 1;
+ }
else
- {
- starttag = curlocater - 1;
- endtag = curlocater + strlen(key);
- if (*endtag != '=')
- insertflag = 1;
-
- firstindex = abs(oldstring - curlocater);
- firstindex += strlen(key)+1; // strlen("font_size") + strlen("=")
- strncpy(tagstring, oldstring, firstindex);
- tagstring[firstindex] = '\0';
- sprintf(&tagstring[firstindex], "%s", value);
-
- while (curlocater != NULL)
- {
- if (*curlocater == ' ' || *curlocater == '>')
- break;
- curlocater++;
- }
- strcat(tagstring, curlocater);
-
- while (oldstring != starttag)
- {
- if (*starttag == '>')
- {
- insertflag = 1;
- break;
- }
- if (*starttag == '<')
- break;
- else
- starttag--;
- if (starttag == NULL)
- break;
- }
-
- while (NULL != *endtag)
- {
- if (*endtag == '<')
- {
- insertflag = 1;
- break;
- }
- if (*endtag == '>')
- break;
- else
- endtag++;
- if (endtag == NULL)
- break;
- }
-
- if (insertflag == 0 && *starttag == '<' && *endtag == '>')
- return 0;
- else
- insertflag = 1;
-
- }
-
- if (insertflag == 1)
- {
- sprintf(tagstring, "<%s=%s>", key, value);
- strcat(tagstring, oldstring);
- return 0;
- }
+ {
+ do
+ {
+ starttag = strchr(srcstring, '<');
+ endtag = strchr(srcstring, '>');
+ tagtxtlen = endtag - starttag;
+ if (tagtxtlen <= 0) tagtxtlen = 0;
+ if (starttag < curlocater && curlocater < endtag) break;
+ if (endtag != NULL && endtag+1 != NULL)
+ srcstring = endtag+1;
+ else
+ break;
+ } while (strlen(srcstring) > 1);
+
+ if (starttag && endtag && tagtxtlen > strlen(key))
+ {
+ repbuf = eina_strbuf_new();
+ diffbuf = eina_strbuf_new();
+ eina_strbuf_append_n(repbuf, starttag, tagtxtlen);
+ srcstring = eina_strbuf_string_get(repbuf);
+ curlocater = strstr(srcstring, key);
+ if (curlocater != NULL)
+ {
+ replocater = curlocater + strlen(key) + 1;
+ while (*replocater != '=' && replocater != NULL)
+ replocater++;
+ if (replocater != NULL)
+ {
+ replocater++;
+ while (*replocater != ' ' && *replocater != '>' && replocater == NULL)
+ replocater++;
+ }
+ if (replocater != NULL)
+ {
+ replocater--;
+ eina_strbuf_append_n(diffbuf, curlocater, replocater-curlocater);
+ }
+ else
+ insertflag = 1;
+ }
+ else
+ {
+ insertflag = 1;
+ }
+ eina_strbuf_reset(repbuf);
+ }
+ else
+ {
+ insertflag = 1;
+ }
+ }
- return -1;
+ if (repbuf == NULL) repbuf = eina_strbuf_new();
+ if (diffbuf == NULL) diffbuf = eina_strbuf_new();
+
+ if (insertflag)
+ {
+ eina_strbuf_append_printf(repbuf, "<%s=%s>", key, value);
+ eina_strbuf_prepend(srcbuf, eina_strbuf_string_get(repbuf));
+ }
+ else
+ {
+ if (deleteflag)
+ {
+ eina_strbuf_prepend(diffbuf, "<");
+ eina_strbuf_append(diffbuf, ">");
+ eina_strbuf_replace_first(srcbuf, eina_strbuf_string_get(diffbuf), "");
+ }
+ else
+ {
+ eina_strbuf_append_printf(repbuf, "%s=%s", key, value);
+ eina_strbuf_replace_first(srcbuf, eina_strbuf_string_get(diffbuf), eina_strbuf_string_get(repbuf));
+ }
+ }
+
+ if (repbuf) eina_strbuf_free(repbuf);
+ if (diffbuf) eina_strbuf_free(diffbuf);
+
+ return 0;
+}
+
+static int
+_stringshare_key_value_replace(const char **srcstring, char *key, const char *value, int deleteflag)
+{
+ Eina_Strbuf *sharebuf = NULL;
+
+ sharebuf = eina_strbuf_new();
+ eina_strbuf_append(sharebuf, *srcstring);
+ _strbuf_key_value_replace(sharebuf, key, value, deleteflag);
+ eina_stringshare_del(*srcstring);
+ *srcstring = eina_stringshare_add(eina_strbuf_string_get(sharebuf));
+ eina_strbuf_free(sharebuf);
+
+ return 0;
}
static int
Evas_Coord x, y, w, h;
Evas_Coord vx, vy, vw, vh;
Widget_Data *wd = elm_widget_data_get(obj);
+ const char *ellipsis_string = "...";
+ size_t ellen = strlen(ellipsis_string)+1;
if (!wd) return 0;
evas_object_geometry_get (obj, &vx,&vy,&vw,&vh);
- if (x >= 0 && y >= 0)
- return 0;
+ if (x >= 0 && y >= 0) return 0;
- if (4 < wd->wrap_w && w > wd->wrap_w)
- return 1;
+ if (ellen < wd->wrap_w && w > wd->wrap_w) return 1;
return 0;
}
static void
_ellipsis_label_to_width(Evas_Object *obj)
{
- Widget_Data *wd = elm_widget_data_get(obj);
- int cur_fontsize = 0, len, showcount, textcount;
- char *oldlabel, *value, *textlocater;
- char *label, fontbuf[16];
-
- len = strlen(wd->label);
- oldlabel = malloc(sizeof(char)*(len+128));
- strcpy(oldlabel, wd->label);
-
- if (_get_value_in_key_string(oldlabel, "font_size", value) == 0
- && value != NULL)
- {
- cur_fontsize = atoi(value);
- }
- else
- cur_fontsize = 24; /* default size in aqua.edc */
-
- free(oldlabel);
- oldlabel = NULL;
-
- while (_is_width_over(obj) == 1)
- {
- if (cur_fontsize > MIN_LABEL_FONT_SIZE)
- {
- cur_fontsize--;
-
- len = strlen(wd->label);
- if (len <= 0) return;
- label = malloc(sizeof(char)*(len+32));
- oldlabel = malloc(sizeof(char)*(len+32));
- sprintf(fontbuf, "%d", cur_fontsize);
-
- strcpy(oldlabel, wd->label);
- _string_key_value_replace(oldlabel, "font_size", fontbuf, label);
- edje_object_part_text_set(wd->lbl, "elm.text", label);
- free(label);
- free(oldlabel);
- }
- else
- {
- len = strlen(wd->label) - 1;
- oldlabel = malloc(sizeof(char)*(len+32));
- strcpy(oldlabel, edje_object_part_text_get(wd->lbl, "elm.text"));
- showcount = len - 1;
- label = malloc(sizeof(char)*(len+128));
- while (showcount > 4)
- {
- oldlabel[showcount] = '\0';
- strcpy(label, oldlabel);
- strcat(label, "...");
- edje_object_part_text_set(wd->lbl, "elm.text", label);
-
- if (_is_width_over(obj) == 1)
- showcount--;
- else
- break;
- }
- free(label);
- free(oldlabel);
- }
- }
+ Widget_Data *wd = elm_widget_data_get(obj);
+ int cur_fontsize = 0, len, showcount;
+ Eina_Strbuf *fontbuf = NULL, *txtbuf = NULL;
+ char **kvalue = NULL;
+ const char *minfont, *deffont, *maxfont;
+ const char *ellipsis_string = "...";
+ int minfontsize, maxfontsize, minshowcount;
+
+ minshowcount = strlen(ellipsis_string) + 1;
+ minfont = edje_object_data_get(wd->lbl, "min_font_size");
+ if (minfont) minfontsize = atoi(minfont);
+ else minfontsize = 1;
+ maxfont = edje_object_data_get(wd->lbl, "max_font_size");
+ if (maxfont) maxfontsize = atoi(maxfont);
+ else maxfontsize = 1;
+ deffont = edje_object_data_get(wd->lbl, "default_font_size");
+ if (deffont) cur_fontsize = atoi(deffont);
+ else cur_fontsize = 1;
+ if (minfontsize == maxfontsize || cur_fontsize == 1) return; // theme is not ready for ellipsis
+ if (eina_stringshare_strlen(wd->label) <= 0) return;
+
+ if (_get_value_in_key_string(wd->label, "font_size", &kvalue) == 0)
+ {
+ if (*kvalue != NULL) cur_fontsize = atoi((char*)kvalue);
+ }
+
+ txtbuf = eina_strbuf_new();
+ eina_strbuf_append(txtbuf, wd->label);
+
+ while (_is_width_over(obj) == 1)
+ {
+ if (cur_fontsize > minfontsize)
+ {
+ cur_fontsize--;
+ if (fontbuf != NULL)
+ {
+ eina_strbuf_free(fontbuf);
+ fontbuf = NULL;
+ }
+ fontbuf = eina_strbuf_new();
+ eina_strbuf_append_printf(fontbuf, "%d", cur_fontsize);
+ _strbuf_key_value_replace(txtbuf, "font_size", eina_strbuf_string_get(fontbuf), 0);
+ edje_object_part_text_set(wd->lbl, "elm.text", eina_strbuf_string_get(txtbuf));
+ eina_strbuf_free(fontbuf);
+ fontbuf = NULL;
+ }
+ else
+ {
+ if (txtbuf != NULL)
+ {
+ eina_strbuf_free(txtbuf);
+ txtbuf = NULL;
+ }
+ txtbuf = eina_strbuf_new();
+ eina_strbuf_append_printf(txtbuf, "%s", edje_object_part_text_get(wd->lbl, "elm.text"));
+ len = eina_strbuf_length_get(txtbuf);
+ showcount = len - 1;
+ while (showcount > minshowcount)
+ {
+ len = eina_strbuf_length_get(txtbuf);
+ eina_strbuf_remove(txtbuf, len - minshowcount, len);
+ eina_strbuf_append(txtbuf, ellipsis_string);
+ edje_object_part_text_set(wd->lbl, "elm.text", eina_strbuf_string_get(txtbuf));
+
+ if (_is_width_over(obj) == 1)
+ showcount--;
+ else
+ break;
+ }
+ }
+ }
+
+ if (txtbuf) eina_strbuf_free(txtbuf);
wd->changed = 1;
_sizing_eval(obj);
}
-
/**
* Add a new label to the parent
*
wd = ELM_NEW(Widget_Data);
e = evas_object_evas_get(parent);
- wd->bgcolor = EINA_FALSE;
wd->bg = evas_object_rectangle_add(e);
evas_object_color_set(wd->bg, 0, 0, 0, 0);
obj = elm_widget_add(e);
elm_widget_can_focus_set(obj, 0);
wd->linewrap = EINA_FALSE;
+ wd->bgcolor = EINA_FALSE;
wd->ellipsis = EINA_FALSE;
wd->lbl = edje_object_add(e);
wd->label = eina_stringshare_add("<br>");
edje_object_part_text_set(wd->lbl, "elm.text", "<br>");
elm_widget_resize_object_set(obj, wd->lbl);
-
+
evas_object_event_callback_add(wd->lbl, EVAS_CALLBACK_RESIZE, _resize, obj);
-
+
wd->changed = 1;
_sizing_eval(obj);
return obj;
* @ingroup Label
*/
EAPI void
-elm_label_fontsize_set(Evas_Object *obj, const int fontsize)
+elm_label_fontsize_set(Evas_Object *obj, int fontsize)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
- char *label, fontvalue[16];
- int len;
+ Eina_Strbuf *fontbuf = NULL;
+ int len, removeflag = 0;
if (!wd) return;
len = strlen(wd->label);
if (len <= 0) return;
- label = alloca(sizeof(char)*(len+32));
- sprintf(fontvalue, "%d", fontsize);
-
- if (_string_key_value_replace(wd->label, "font_size", fontvalue, label) == 0)
- {
- if (wd->label) eina_stringshare_del(wd->label);
- wd->label = eina_stringshare_add(label);
- edje_object_part_text_set(wd->lbl, "elm.text", label);
- wd->changed = 1;
- _sizing_eval(obj);
- }
+ fontbuf = eina_strbuf_new();
+ eina_strbuf_append_printf(fontbuf, "%d", fontsize);
+
+ if (fontsize == 0) removeflag = 1; // remove fontsize tag
+
+ if (_stringshare_key_value_replace(&wd->label, "font_size", eina_strbuf_string_get(fontbuf), removeflag) == 0)
+ {
+ edje_object_part_text_set(wd->lbl, "elm.text", wd->label);
+ wd->changed = 1;
+ _sizing_eval(obj);
+ }
+ eina_strbuf_free(fontbuf);
}
/**
* @ingroup Label
*/
EAPI void
-elm_label_text_align_set(Evas_Object *obj, char *alignmode)
+elm_label_text_align_set(Evas_Object *obj, const char *alignmode)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
- char *label;
int len;
if (!wd) return;
len = strlen(wd->label);
if (len <= 0) return;
- label = alloca(sizeof(char)*(len+32));
-
- if (_string_key_value_replace(wd->label, "align", alignmode, label) == 0)
- {
- if (wd->label) eina_stringshare_del(wd->label);
- wd->label = eina_stringshare_add(label);
- edje_object_part_text_set(wd->lbl, "elm.text", label);
- wd->changed = 1;
- _sizing_eval(obj);
- }
+
+ if (_stringshare_key_value_replace(&wd->label, "align", alignmode, 0) == 0)
+ edje_object_part_text_set(wd->lbl, "elm.text", wd->label);
+
+ wd->changed = 1;
+ _sizing_eval(obj);
}
/**
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
- char *label, colorstring[16];
+ Eina_Strbuf *colorbuf = NULL;
int len;
if (!wd) return;
len = strlen(wd->label);
if (len <= 0) return;
- label = alloca(sizeof(char)*(len+32));
- sprintf(colorstring, "#%02X%02X%02X%02X", r, g, b, a);
-
- if (_string_key_value_replace(wd->label, "color", colorstring, label) == 0)
- {
- if (wd->label) eina_stringshare_del(wd->label);
- wd->label = eina_stringshare_add(label);
- edje_object_part_text_set(wd->lbl, "elm.text", label);
- wd->changed = 1;
- _sizing_eval(obj);
- }
+ colorbuf = eina_strbuf_new();
+ eina_strbuf_append_printf(colorbuf, "#%02X%02X%02X%02X", r, g, b, a);
+
+ if (_stringshare_key_value_replace(&wd->label, "color", eina_strbuf_string_get(colorbuf), 0) == 0)
+ {
+ edje_object_part_text_set(wd->lbl, "elm.text", wd->label);
+ wd->changed = 1;
+ _sizing_eval(obj);
+ }
+ eina_strbuf_free(colorbuf);
}
if (wd->bgcolor == EINA_FALSE)
{
wd->bgcolor = 1;
- edje_object_part_swallow(wd->lbl, "label.swallow.background", wd->bg);
+ edje_object_part_swallow(wd->lbl, "label.swallow.background", wd->bg);
}
}
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
- const char *t;
if (wd->ellipsis == ellipsis) return;
wd->ellipsis = ellipsis;
wd->changed = 1;
projects / framework / uifw / elementary.git / commitdiff