efl/legacy/elementary/src/lib/elm_color_class.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
typedef struct Colorclass
{
Eina_Stringshare *name;
struct {
unsigned char r, g, b, a;
} color[3];
Eina_Stringshare *desc;
} Colorclass;
typedef struct Colorclass_UI
{
Evas_Object *ly;
Evas_Object *gl;
Evas_Object *reset;
Evas_Object *cs;
Elm_Color_Class_Name_Cb cb;
Colorclass *current; //actually Elm_Color_Overlay
unsigned int num; //color[num]
Eina_Bool changed : 1;
Eina_Bool change_reset : 1;
Eina_Bool exist : 1;
} Colorclass_UI;
static void
_colorclass_cc_update(Colorclass_UI *cc, int num)
{
char buf[128];
snprintf(buf, sizeof(buf), "elm_colorclass_color%d", num + 1);
edje_color_class_set(buf,
cc->current->color[num].r, cc->current->color[num].g, cc->current->color[num].b, cc->current->color[num].a,
0, 0, 0, 0,
0, 0, 0, 0);
}
static void
_colorclass_select(void *data, Evas_Object *obj EINA_UNUSED, const char *sig, const char *src EINA_UNUSED)
{
Colorclass_UI *cc = data;
const char *s;
s = sig + sizeof("elm,colorclass,select,") - 1;
switch (s[0])
{
case '1':
cc->num = 0;
break;
case '2':
cc->num = 1;
break;
case '3':
cc->num = 2;
break;
}
elm_colorselector_color_set(cc->cs, cc->current->color[cc->num].r, cc->current->color[cc->num].g,
cc->current->color[cc->num].b, cc->current->color[cc->num].a);
}
static void
_colorclass_changed(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Colorclass_UI *cc = data;
elm_colorselector_color_get(cc->cs, (int*)&cc->current->color[cc->num].r, (int*)&cc->current->color[cc->num].g,
(int*)&cc->current->color[cc->num].b, (int*)&cc->current->color[cc->num].a);
edje_color_class_set(cc->current->name,
cc->current->color[0].r, cc->current->color[0].g, cc->current->color[0].b, cc->current->color[0].a,
cc->current->color[1].r, cc->current->color[1].g, cc->current->color[1].b, cc->current->color[1].a,
cc->current->color[2].r, cc->current->color[2].g, cc->current->color[2].b, cc->current->color[2].a);
edje_color_class_set("elm_colorclass_text",
cc->current->color[0].r, cc->current->color[0].g, cc->current->color[0].b, cc->current->color[0].a,
cc->current->color[1].r, cc->current->color[1].g, cc->current->color[1].b, cc->current->color[1].a,
cc->current->color[2].r, cc->current->color[2].g, cc->current->color[2].b, cc->current->color[2].a);
_colorclass_cc_update(cc, cc->num);
cc->change_reset = 0;
cc->changed = 1;
}
static void
_colorclass_reset(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Colorclass_UI *cc = data;
Colorclass color;
if (!cc->current) return;
edje_color_class_del(cc->current->name);
edje_color_class_get(cc->current->name,
(int*)&color.color[0].r, (int*)&color.color[0].g, (int*)&color.color[0].b, (int*)&color.color[0].a,
(int*)&color.color[1].r, (int*)&color.color[1].g, (int*)&color.color[1].b, (int*)&color.color[1].a,
(int*)&color.color[2].r, (int*)&color.color[2].g, (int*)&color.color[2].b, (int*)&color.color[2].a);
cc->changed = !!memcmp(color.color, cc->current->color, sizeof(color.color));
cc->change_reset = 1;
memcpy(cc->current->color, color.color, sizeof(color.color));
edje_color_class_set("elm_colorclass_text",
color.color[0].r, color.color[0].g, color.color[0].b, color.color[0].a,
color.color[1].r, color.color[1].g, color.color[1].b, color.color[1].a,
color.color[2].r, color.color[2].g, color.color[2].b, color.color[2].a);
elm_colorselector_color_set(cc->cs, color.color[cc->num].r, color.color[cc->num].g,
color.color[cc->num].b, color.color[cc->num].a);
_colorclass_cc_update(cc, 0);
_colorclass_cc_update(cc, 1);
_colorclass_cc_update(cc, 2);
}
static void
_colorclass_activate(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Colorclass_UI *cc = data;
Elm_Object_Item *it = event_info;
Edje_Color_Class *ecc;
Colorclass *lcc;
Eina_List *l;
ecc = elm_object_item_data_get(it);
EINA_LIST_FOREACH(_elm_config->color_overlays, l, lcc)
{
if (!eina_streq(lcc->name, ecc->name)) continue;
cc->current = lcc;
break;
}
if (cc->current)
{
_elm_config->color_overlays = eina_list_remove_list(_elm_config->color_overlays, l);
cc->exist = 1;
}
else
{
cc->current = malloc(sizeof(Elm_Color_Overlay));
memcpy(cc->current, ecc, sizeof(Elm_Color_Overlay));
cc->current->name = eina_stringshare_ref(ecc->name);
}
_colorclass_cc_update(cc, 0);
_colorclass_cc_update(cc, 1);
_colorclass_cc_update(cc, 2);
edje_color_class_set("elm_colorclass_text",
cc->current->color[0].r, cc->current->color[0].g, cc->current->color[0].b, cc->current->color[0].a,
cc->current->color[1].r, cc->current->color[1].g, cc->current->color[1].b, cc->current->color[1].a,
cc->current->color[2].r, cc->current->color[2].g, cc->current->color[2].b, cc->current->color[2].a);
elm_colorselector_color_set(cc->cs, cc->current->color[0].r, cc->current->color[0].g,
cc->current->color[0].b, cc->current->color[0].a);
elm_layout_signal_emit(cc->ly, "elm,colors,show", "elm");
}
static void
_colorclass_apply(Colorclass_UI *cc)
{
if (cc->changed && (!cc->change_reset))
_elm_config->color_overlays = eina_list_prepend(_elm_config->color_overlays, cc->current);
else
{
eina_stringshare_del(cc->current->name);
free(cc->current);
}
}
static void
_colorclass_save(Colorclass_UI *cc)
{
if (cc->current)
{
_colorclass_apply(cc);
if (cc->changed || (cc->exist && cc->change_reset))
elm_config_save();
}
}
static void
_colorclass_deactivate(void *data, Evas_Object *obj EINA_UNUSED, const char *sig EINA_UNUSED, const char *src EINA_UNUSED)
{
Colorclass_UI *cc = data;
_colorclass_save(cc);
cc->exist = cc->change_reset = cc->changed = 0;
cc->current = NULL;
cc->num = 0;
elm_layout_signal_emit(cc->ly, "elm,colors,hide", "elm");
elm_genlist_item_selected_set(elm_genlist_selected_item_get(cc->gl), 0);
}
static void
_colorclass_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Colorclass_UI *cc = data;
_colorclass_save(cc);
free(cc);
}
static char *
_colorclass_text_get(Edje_Color_Class *ecc, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
{
if (ecc->desc) return strdup(ecc->desc);
return strdup(ecc->name ?: "");
}
static void
_colorclass_item_del(Edje_Color_Class *ecc, Evas_Object *obj EINA_UNUSED)
{
eina_stringshare_del(ecc->name);
eina_stringshare_del(ecc->desc);
free(ecc);
}
EAPI Evas_Object *
elm_color_class_editor_add(Evas_Object *obj, Elm_Color_Class_Name_Cb cb)
{
Evas_Object *ly, *bt, *gl, *cs;
Colorclass_UI *cc;
Edje_Color_Class *ecc, *ecc2;
Eina_Iterator *it;
Eina_List *ccs = NULL;
static Elm_Genlist_Item_Class itc =
{
.item_style = "default",
.func = {
.text_get = (Elm_Genlist_Item_Text_Get_Cb)_colorclass_text_get,
.del = (Elm_Genlist_Item_Del_Cb)_colorclass_item_del
},
.version = ELM_GENLIST_ITEM_CLASS_VERSION
};
cc = calloc(1, sizeof(Colorclass_UI));
if (!cc) return NULL;
it = edje_color_class_active_iterator_new();
EINA_ITERATOR_FOREACH(it, ecc)
{
Colorclass *lcc;
ecc2 = malloc(sizeof(Edje_Color_Class));
memcpy(ecc2, ecc, sizeof(Edje_Color_Class));
ecc2->name = eina_stringshare_add(ecc->name);
if (cb)
ecc2->desc = eina_stringshare_add(cb((char*)ecc->desc));
else
ecc2->desc = eina_stringshare_add(ecc->desc);
lcc = (Colorclass*)ecc;
edje_color_class_set(lcc->name,
lcc->color[0].r, lcc->color[0].g, lcc->color[0].b, lcc->color[0].a,
lcc->color[1].r, lcc->color[1].g, lcc->color[1].b, lcc->color[1].a,
lcc->color[2].r, lcc->color[2].g, lcc->color[2].b, lcc->color[2].a);
ccs = eina_list_append(ccs, ecc2);
}
eina_iterator_free(it);
cc->ly = ly = elm_layout_add(obj);
elm_layout_theme_set(ly, "layout", "colorclass", "base");
elm_layout_signal_callback_add(ly, "elm,colorclass,select,*", "elm", _colorclass_select, cc);
elm_layout_signal_callback_add(ly, "elm,colorclass,deactivate", "elm", _colorclass_deactivate, cc);
evas_object_event_callback_add(ly, EVAS_CALLBACK_DEL, _colorclass_del, cc);
cc->gl = gl = elm_genlist_add(ly);
elm_genlist_homogeneous_set(gl, 1);
elm_scroller_bounce_set(gl, 0, 0);
elm_scroller_policy_set(gl, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_AUTO);
elm_genlist_mode_set(gl, ELM_LIST_COMPRESS);
elm_object_part_content_set(ly, "elm.swallow.list", gl);
evas_object_smart_callback_add(gl, "selected", _colorclass_activate, cc);
cc->reset = bt = elm_button_add(ly);
elm_object_style_set(bt, "colorclass");
elm_object_text_set(bt, "Reset");
elm_object_part_content_set(ly, "elm.swallow.reset", bt);
evas_object_smart_callback_add(bt, "clicked", _colorclass_reset, cc);
cc->cs = cs = elm_colorselector_add(ly);
elm_colorselector_mode_set(cs, ELM_COLORSELECTOR_COMPONENTS);
elm_object_part_content_set(ly, "elm.swallow.colors", cs);
evas_object_smart_callback_add(cs, "changed,user", _colorclass_changed, cc);
EINA_LIST_FREE(ccs, ecc)
elm_genlist_item_append(gl, &itc, ecc, NULL, 0, NULL, NULL);
return ly;
}