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