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#include "e.h"
static void _e_color_dialog_button1_click(void *data, E_Dialog *edia);
static void _e_color_dialog_button2_click(void *data, E_Dialog *edia);
static void _e_color_dialog_free(E_Color_Dialog *dia);
static void _e_color_dialog_dia_del(void *obj);
static void _e_color_dialog_cb_csel_change(void *data, Evas_Object *obj, void *ev);
/**
* Create a color selector dialog.
*
* @param c compositor to display on
* @param color color to initialize to (or NULL for black).
* @param alpha_enabled if set, uses alpha and let user edit it.
*/
E_Color_Dialog *
e_color_dialog_new(const E_Color *color, Eina_Bool alpha_enabled)
{
E_Color_Dialog *dia;
Evas_Object *o, *bx, *re, *fr;
dia = E_OBJECT_ALLOC(E_Color_Dialog, E_COLOR_DIALOG_TYPE, _e_color_dialog_free);
if (!dia) return NULL;
dia->dia = e_dialog_new(NULL, "E", "_color_dialog");
e_dialog_title_set(dia->dia, _("Color Selector"));
dia->color = calloc(1, sizeof(E_Color));
dia->initial = calloc(1, sizeof(E_Color));
if (color)
e_color_copy(color, dia->color);
if ((!color) || (!alpha_enabled))
dia->color->a = 255;
e_color_copy(dia->color, dia->initial);
bx = elm_box_add(dia->dia->win);
E_EXPAND(bx);
E_FILL(bx);
o = elm_colorselector_add(bx);
elm_colorselector_mode_set(o, ELM_COLORSELECTOR_COMPONENTS);
elm_colorselector_color_set(o, dia->color->r, dia->color->g, dia->color->b, dia->color->a);
E_EXPAND(o);
E_FILL(o);
evas_object_show(o);
elm_box_pack_end(bx, o);
fr = elm_frame_add(bx);
E_WEIGHT(fr, EVAS_HINT_EXPAND, 0);
E_FILL(fr);
elm_object_text_set(fr, _("Color Preview"));
evas_object_show(fr);
elm_box_pack_end(bx, fr);
re = evas_object_rectangle_add(evas_object_evas_get(dia->dia->win));
evas_object_data_set(o, "rect", re);
evas_object_size_hint_min_set(re, 1, ELM_SCALE_SIZE(100));
evas_object_show(re);
elm_object_content_set(fr, re);
evas_object_smart_callback_add(o, "changed", _e_color_dialog_cb_csel_change, dia);
e_dialog_content_set(dia->dia, bx, 250, -1);
/* buttons at the bottom */
e_dialog_button_add(dia->dia, _("Select"), NULL, _e_color_dialog_button1_click, dia);
e_dialog_button_add(dia->dia, _("Cancel"), NULL, _e_color_dialog_button2_click, dia);
elm_win_center(dia->dia->win, 1, 1);
dia->dia->data = dia;
e_object_del_attach_func_set(E_OBJECT(dia->dia), _e_color_dialog_dia_del);
return dia;
}
void
e_color_dialog_show(E_Color_Dialog *dia)
{
e_dialog_show(dia->dia);
e_dialog_border_icon_set(dia->dia, "enlightenment/colors");
evas_object_size_hint_min_set(dia->dia->win, 250, -1);
}
void
e_color_dialog_title_set(E_Color_Dialog *dia, const char *title)
{
e_dialog_title_set(dia->dia, title);
}
void
e_color_dialog_select_callback_set(E_Color_Dialog *dia, void (*func)(E_Color_Dialog *dia, E_Color *color, void *data), void *data)
{
dia->select_func = func;
dia->select_data = data;
}
void
e_color_dialog_cancel_callback_set(E_Color_Dialog *dia, void (*func)(E_Color_Dialog *dia, E_Color *color, void *data), void *data)
{
dia->cancel_func = func;
dia->cancel_data = data;
}
E_API void
e_color_dialog_change_callback_set(E_Color_Dialog *dia, void (*func)(E_Color_Dialog *dia, E_Color *color, void *data), void *data)
{
dia->change_func = func;
dia->change_data = data;
}
static void
_e_color_dialog_cb_csel_change(void *data, Evas_Object *obj, void *ev EINA_UNUSED)
{
E_Color_Dialog *dia = data;
Evas_Object *re;
int r, g, b;
elm_colorselector_color_get(obj, &dia->color->r, &dia->color->g, &dia->color->b, &dia->color->a);
r = dia->color->r;
g = dia->color->g;
b = dia->color->b;
re = evas_object_data_get(obj, "rect");
evas_color_argb_premul(dia->color->a, &r, &g, &b);
evas_object_color_set(re, r, g, b, dia->color->a);
if (dia->change_func)
dia->change_func(dia, dia->color, dia->change_data);
}
static void
_e_color_dialog_button1_click(void *data, E_Dialog *edia EINA_UNUSED)
{
E_Color_Dialog *dia;
dia = data;
if (dia->select_func)
dia->select_func(dia, dia->color, dia->select_data);
_e_color_dialog_free(dia);
}
static void
_e_color_dialog_button2_click(void *data, E_Dialog *edia EINA_UNUSED)
{
E_Color_Dialog *dia;
dia = data;
if (dia->cancel_func)
dia->cancel_func(dia, dia->initial, dia->cancel_data);
_e_color_dialog_free(data);
}
static void
_e_color_dialog_free(E_Color_Dialog *dia)
{
if (dia->dia)
{
e_object_del_attach_func_set(E_OBJECT(dia->dia), NULL);
e_object_del(E_OBJECT(dia->dia));
dia->dia = NULL;
}
E_FREE(dia->color);
E_FREE(dia);
}
static void
_e_color_dialog_dia_del(void *obj)
{
E_Dialog *dia = obj;
E_Color_Dialog *cdia = dia->data;
if (cdia->cancel_func && cdia->initial)
cdia->cancel_func(cdia, cdia->initial, cdia->cancel_data);
cdia->dia = NULL;
e_object_del(E_OBJECT(cdia));
}