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efl/src/bin/elementary/test_label.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#ifdef _WIN32
# include <evil_private.h> /* strcasestr */
#endif
#include <Elementary.h>
enum _slide_style
{
SLIDE_SHORT,
SLIDE_LONG,
SLIDE_BOUNCE,
SLIDE_STYLE_LAST
};
/*** Label *******************************************************************/
void
test_label(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *win, *bx, *lb;
win = elm_win_util_standard_add("label", "Label");
elm_win_autodel_set(win, EINA_TRUE);
bx = elm_box_add(win);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
lb = elm_label_add(win);
elm_object_text_set(lb,
"<b>This is a small label</b>"
);
evas_object_size_hint_weight_set(lb, 0.0, 0.0);
evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, lb);
evas_object_show(lb);
lb = elm_label_add(win);
elm_object_text_set(lb,
"This is a larger label with newlines<br/>"
"to make it bigger, bit it won't expand or wrap<br/>"
"just be a block of text that can't change its<br/>"
"formatting as it's fixed based on text<br/>"
);
evas_object_size_hint_weight_set(lb, 0.0, 0.0);
evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, lb);
evas_object_show(lb);
lb = elm_label_add(win);
elm_label_line_wrap_set(lb, ELM_WRAP_CHAR);
elm_object_text_set(lb,
"<b>"
"This is more text designed to line-wrap here as "
"This object is resized horizontally. As it is "
"resized vertically though, nothing should change. "
"The amount of space allocated vertically should "
"change as horizontal size changes."
"</b>"
);
evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, lb);
evas_object_show(lb);
lb = elm_label_add(win);
elm_object_text_set(lb,
"This small label set to wrap"
);
evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, lb);
evas_object_show(lb);
lb = elm_label_add(win);
elm_object_text_set(lb,
"You can also use all the default entry style tags, like "
"<hilight>hilight</hilight>, <success>success</success>, "
"<bigger>bigger</bigger>, <smaller>smaller</smaller>, etc..."
);
elm_label_line_wrap_set(lb, ELM_WRAP_WORD);
evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, lb);
evas_object_show(lb);
evas_object_resize(win, 320, 300);
evas_object_show(bx);
evas_object_show(win);
elm_win_resize_object_add(win, bx);
}
/*** Label Slide *************************************************************/
static void
_cb_size_radio_changed(void *data, Evas_Object *obj, void *event EINA_UNUSED)
{
Evas_Object *lb = data;
int style = elm_radio_value_get((Evas_Object *)obj);
switch (style)
{
case SLIDE_SHORT:
elm_object_style_set(lb, "slide_short");
break;
case SLIDE_LONG:
elm_object_style_set(lb, "slide_long");
break;
case SLIDE_BOUNCE:
elm_object_style_set(lb, "slide_bounce");
break;
default:
return;
}
}
static void
_duration_change_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Evas_Object *lb = data;
double val = elm_slider_value_get(obj);
elm_label_slide_duration_set(lb, val);
elm_label_slide_go(lb);
Evas_Object *sl = evas_object_data_get(lb, "speed_slider");
elm_slider_value_set(sl, elm_label_slide_speed_get(lb));
}
static void
_speed_change_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Evas_Object *lb = data;
double val = elm_slider_value_get(obj);
elm_label_slide_speed_set(lb, val);
elm_label_slide_go(lb);
Evas_Object *sl = evas_object_data_get(lb, "duration_slider");
elm_slider_value_set(sl, elm_label_slide_duration_get(lb));
}
static void
_label_resize_cb(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Object *speed_slider = evas_object_data_get(obj, "speed_slider");
Evas_Object *duration_slider = evas_object_data_get(obj, "duration_slider");
elm_slider_value_set(duration_slider, elm_label_slide_duration_get(obj));
elm_slider_value_set(speed_slider, elm_label_slide_speed_get(obj));
}
static void
_label_slide_stop_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Eina_List *lbs = data, *itr;
Evas_Object *lb;
EINA_LIST_FOREACH(lbs, itr, lb)
{
elm_label_slide_speed_set(lb, 0.01);
elm_label_slide_go(lb);
}
}
void
test_label_slide(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *win, *gd, *rect, *lb, *lb1, *lb2, *rd, *rdg, *sl, *bt;
Eina_List *lbs = NULL;
win = elm_win_util_standard_add("label-slide", "Label Slide");
elm_win_autodel_set(win, EINA_TRUE);
gd = elm_grid_add(win);
elm_grid_size_set(gd, 100, 100);
evas_object_size_hint_weight_set(gd, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, gd);
evas_object_show(gd);
/* Test Label Slide */
lb = elm_label_add(win);
elm_object_text_set(lb, "<b>Test Label Slide:</b>");
elm_grid_pack(gd, lb, 5, 0, 90, 10);
evas_object_show(lb);
rect = evas_object_rectangle_add(evas_object_evas_get(win));
elm_grid_pack(gd, rect, 5, 10, 90, 10);
evas_object_color_set(rect, 55, 125, 250, 255);
evas_object_show(rect);
lb = elm_label_add(win);
elm_object_style_set(lb, "slide_short");
elm_object_text_set(lb,
"This is a label set to slide. "
"If set slide to true the text of the label "
"will slide/scroll through the length of label."
"This only works with the themes \"slide_short\", "
"\"slide_long\" and \"slide_bounce\"."
);
elm_label_slide_mode_set(lb, ELM_LABEL_SLIDE_MODE_AUTO);
elm_label_slide_speed_set(lb, 40.0);
elm_label_slide_go(lb);
elm_grid_pack(gd, lb, 5, 10, 90, 10);
evas_object_show(lb);
lbs = eina_list_append(lbs, lb);
/* The speed or the duration of the slide animation will change when the
* label change size, so we need to update the sliders on resize. */
evas_object_event_callback_add(lb, EVAS_CALLBACK_RESIZE, _label_resize_cb, NULL);
rd = elm_radio_add(win);
elm_radio_state_value_set(rd, SLIDE_SHORT);
elm_object_text_set(rd, "slide_short");
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
elm_grid_pack(gd, rd, 5, 20, 30, 10);
evas_object_show(rd);
rdg = rd;
rd = elm_radio_add(win);
elm_radio_state_value_set(rd, SLIDE_LONG);
elm_radio_group_add(rd, rdg);
elm_object_text_set(rd, "slide_long");
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
elm_grid_pack(gd, rd, 35, 20, 30, 10);
evas_object_show(rd);
rd = elm_radio_add(win);
elm_radio_state_value_set(rd, SLIDE_BOUNCE);
elm_radio_group_add(rd, rdg);
elm_object_text_set(rd, "slide_bounce");
evas_object_size_hint_weight_set(rd, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
evas_object_smart_callback_add(rd, "changed", _cb_size_radio_changed, lb);
elm_grid_pack(gd, rd, 65, 20, 30, 10);
evas_object_show(rd);
sl = elm_slider_add(win);
elm_object_text_set(sl, "Slide Duration");
elm_slider_unit_format_set(sl, "%1.1f sec");
elm_slider_min_max_set(sl, 3, 40);
elm_slider_value_set(sl, elm_label_slide_duration_get(lb));
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_smart_callback_add(sl, "changed", _duration_change_cb, lb);
evas_object_data_set(lb, "duration_slider", sl);
elm_grid_pack(gd, sl, 5, 30, 90, 10);
evas_object_show(sl);
sl = elm_slider_add(win);
elm_object_text_set(sl, "Slide Speed");
elm_slider_unit_format_set(sl, "%1.1f px/sec");
elm_slider_min_max_set(sl, 40, 300);
elm_slider_value_set(sl, elm_label_slide_speed_get(lb));
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_smart_callback_add(sl, "changed", _speed_change_cb, lb);
evas_object_data_set(lb, "speed_slider", sl);
elm_grid_pack(gd, sl, 5, 40, 90, 10);
evas_object_show(sl);
bt = elm_button_add(win);
elm_object_text_set(bt, "Stop sliding");
elm_grid_pack(gd, bt, 40, 50, 20, 10);
evas_object_show(bt);
/* Test 2 label at the same speed */
lb = elm_label_add(win);
elm_object_text_set(lb, "<b>Test 2 label with the same speed:</b>");
elm_grid_pack(gd, lb, 5, 60, 90, 10);
evas_object_show(lb);
rect = evas_object_rectangle_add(evas_object_evas_get(win));
elm_grid_pack(gd, rect, 5, 70, 90, 20);
evas_object_color_set(rect, 55, 125, 250, 255);
evas_object_show(rect);
lb1 = elm_label_add(win);
elm_object_style_set(lb1, "slide_short");
elm_object_text_set(lb1, "This is a label set to slide with a fixed speed,"
" should match the speed with the below label."
" This label has few extra char for testing.");
elm_label_slide_mode_set(lb1, ELM_LABEL_SLIDE_MODE_ALWAYS);
elm_label_slide_speed_set(lb1, 40.0);
elm_label_slide_go(lb1);
elm_grid_pack(gd, lb1, 5, 70, 90, 10);
evas_object_show(lb1);
lbs = eina_list_append(lbs, lb1);
lb2 = elm_label_add(win);
elm_object_style_set(lb2, "slide_long");
elm_object_text_set(lb2, "This is a label set to slide and will"
" match the speed of the upper label.");
elm_label_slide_mode_set(lb2, ELM_LABEL_SLIDE_MODE_ALWAYS);
elm_label_slide_speed_set(lb2, 40.0);
elm_label_slide_go(lb2);
elm_grid_pack(gd, lb2, 5, 80, 90, 10);
evas_object_show(lb2);
lbs = eina_list_append(lbs, lb2);
evas_object_smart_callback_add(bt, "clicked", _label_slide_stop_cb, lbs);
evas_object_resize(win, 320, 320);
evas_object_show(win);
}
/*** Label Wrap **************************************************************/
void
test_label_wrap(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *win, *lb;
win = elm_win_util_standard_add("label-wrap", "Label Wrap");
elm_win_autodel_set(win, EINA_TRUE);
lb = elm_label_add(win);
elm_object_text_set(lb,
"This is text for our label, that is long but "
"not too long. The label is designed to have line-wrap."
);
elm_label_line_wrap_set(lb, ELM_WRAP_CHAR);
elm_label_wrap_width_set(lb, ELM_SCALE_SIZE(200));
evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, lb);
evas_object_show(lb);
evas_object_show(win);
}
/*** Label Ellipsis **********************************************************/
void
test_label_ellipsis(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *win, *bx, *lb;
win = elm_win_util_standard_add("label-ellipsis", "Label Ellipsis");
elm_win_autodel_set(win, EINA_TRUE);
bx = elm_box_add(win);
elm_box_padding_set(bx, 0, ELM_SCALE_SIZE(10));
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, bx);
evas_object_show(bx);
lb = elm_label_add(win);
elm_object_text_set(lb,
"This is a label set to ellipsis. "
"If set ellipsis to true and the text doesn't fit "
"in the label an ellipsis(\"...\") will be shown "
"at the end of the widget."
);
elm_label_ellipsis_set(lb, EINA_TRUE);
evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, 0.0);
elm_box_pack_end(bx, lb);
evas_object_show(lb);
lb = elm_label_add(win);
elm_object_text_set(lb,
"<big>"
"This label also have <b>markups</b>, "
"<hilight>hilight</hilight>, "
"<success>success</success>, "
"<failure>failure</failure>."
"</big>"
);
elm_label_ellipsis_set(lb, EINA_TRUE);
evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(lb, EVAS_HINT_FILL, 0.0);
elm_box_pack_end(bx, lb);
evas_object_show(lb);
evas_object_resize(win, 300, 100);
evas_object_show(win);
}
/*** Label colors **************************************************************/
void
test_label_colors(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *win, *lb;
win = elm_win_util_standard_add("label-colors", "Label colors");
elm_win_autodel_set(win, EINA_TRUE);
lb = elm_label_add(win);
elm_object_text_set(lb,
"<color=red>this is red color line(color = red)<color><br>"
"<color=#0000FF>this is blue color line (color = #0000FF)<color><br>"
"<color=rgb(0,255,0)>this is green color line (color = rgb(0,255,0))<color><br>"
"<color=rgba(0,255,0,255)>this is blue color line (color = rgba(0,255,0,255))<color><br>"
);
evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, lb);
evas_object_show(lb);
evas_object_show(win);
}
/*** Label Emoji *************************************************************/
static char *
_fontlist_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
{
return strdup(data);
}
static void
_font_set(Evas_Object *label, const char *font)
{
// Note: u1F420 doesn't work but U0001F420 does.
const char *emojis = u8""
"<font='%s',Sans font_size=16 align=left>"
"Grinning Face: \U0001f600<br/>"
"Face with Tears of Joy: \xf0\x9f\x98\x82<br/>"
"Panda Face: \xf0\x9f\x90\xbc<br/>"
"Ghost: \xf0\x9f\x91\xbb<br/>"
"Tropical Fish: \U0001F420<br/>"
"Mosque: \U0001f54c<br/>"
"Pencil: \u270f<br/>"
"Person With Ball: \u26f9<br/>"
"Birthday Cake: \U0001F382<br/>"
"Dog Face: \U0001F436<br/>"
"Music: \U0001F3B5 \U0001F3B6 \U0001F3BC<br/>"
"Person Shrugging: \U0001F937<br/>"
"</>";
elm_object_text_set(label, eina_slstr_printf(emojis, font));
}
static void
_font_item_sel_cb(void *data, Evas_Object *obj, void *event_info)
{
Elm_Object_Item *item = event_info;
Evas_Object *lb = data;
const char *font;
font = elm_object_item_text_get(item);
elm_object_text_set(obj, font);
elm_combobox_hover_end(obj);
_font_set(lb, font);
}
static void
_font_item_del_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
free(data);
}
void
test_label_emoji(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *win, *bx, *txt, *cmb;
Elm_Genlist_Item_Class *itc;
Eina_List *list, *l;
const char *font;
Evas *evas;
const char *font_patterns[] = { "emoji", "symbola" };
win = elm_win_util_standard_add("label-emoji", "Label Emoji");
elm_win_autodel_set(win, EINA_TRUE);
bx = elm_box_add(win);
elm_box_padding_set(bx, 0, ELM_SCALE_SIZE(10));
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(bx, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_win_resize_object_add(win, bx);
evas_object_show(bx);
txt = elm_entry_add(win);
elm_entry_editable_set(txt, EINA_TRUE);
elm_entry_scrollable_set(txt, EINA_TRUE);
evas_object_size_hint_weight_set(txt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(txt, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, txt);
evas_object_show(txt);
cmb = elm_combobox_add(win);
elm_entry_editable_set(cmb, EINA_FALSE);
evas_object_size_hint_weight_set(cmb, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(cmb, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, cmb);
itc = elm_genlist_item_class_new();
itc->item_style = "default";
itc->func.text_get = _fontlist_text_get;
evas = evas_object_evas_get(win);
list = evas_font_available_list(evas);
EINA_LIST_FOREACH(list, l, font)
{
size_t k;
if (!font) continue;
for (k = 0; k < EINA_C_ARRAY_LENGTH(font_patterns); k++)
{
if (strcasestr(font, font_patterns[k]))
{
Elm_Object_Item *it;
it = elm_genlist_item_append(cmb, itc, strdup(font), NULL,
ELM_GENLIST_ITEM_NONE,
NULL, NULL);
elm_object_item_del_cb_set(it, _font_item_del_cb);
}
}
}
evas_font_available_list_free(evas, list);
evas_object_smart_callback_add(cmb, "item,pressed", _font_item_sel_cb, txt);
elm_genlist_item_class_free(itc);
elm_object_text_set(cmb, "Sans");
_font_set(txt, "Sans");
evas_object_show(cmb);
evas_object_resize(win, 300, 400);
evas_object_show(win);
}
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