static void _change_color(void *data, Evas_Object *obj, void *event_info) { int r, g, b, a; elm_colorselector_color_get(obj, &r, &g, &b, &a); // ensure colors are pre-multiplied by alpha evas_color_argb_premul(a, &r, &g, &b); evas_object_color_set(data, r, g, b, a); }
static void _colorpalette_clicked_cb(void *data, Evas_Object *obj, void *event_info) { int r = 0, g = 0, b = 0 ,a = 0; Elm_Object_Item *color_it = (Elm_Object_Item *) event_info; elm_colorselector_palette_item_color_get(color_it, &r, &g, &b, &a); // ensure colors are pre-multiplied by alpha evas_color_argb_premul(a, &r, &g, &b); evas_object_color_set(data, r, g, b, a); }
/* Adds a rectangle object to the canvas */ static void _etk_test_canvas_object_add(void *data) { Etk_Canvas *canvas; Evas *evas; Evas_Object *object; Etk_Widget *etk_evas_object; int x, y; int cw, ch; if (!(canvas = ETK_CANVAS(data)) || !(evas = etk_widget_toplevel_evas_get(ETK_WIDGET(canvas)))) return; etk_widget_geometry_get(ETK_WIDGET(canvas), NULL, NULL, &cw, &ch); x = rand() % cw; y = rand() % ch; /* Add a rectangle */ if (rand() % 4 != 0) { int w, h; int r, g, b, a; object = evas_object_rectangle_add(evas); w = ETK_MAX(abs(rand() % (cw - x)), 10); h = ETK_MAX(abs(rand() % (ch - y)), 10); evas_object_resize(object, w, h); r = rand() % 255; g = rand() % 255; b = rand() % 255; a = ETK_MAX(rand() % 255, 40); evas_color_argb_premul(a, &r, &g, &b); evas_object_color_set(object, r, g, b, a); etk_evas_object = etk_evas_object_new(); etk_evas_object_set_object(ETK_EVAS_OBJECT(etk_evas_object), object); } /* Or add an image */ else { object = evas_object_image_add(evas); evas_object_image_file_set(object, PACKAGE_DATA_DIR "/images/test.png", NULL); evas_object_image_fill_set(object, 0, 0, 48, 48); evas_object_resize(object, 48, 48); etk_evas_object = etk_evas_object_new(); etk_evas_object_set_object(ETK_EVAS_OBJECT(etk_evas_object), object); } etk_canvas_put(canvas, etk_evas_object, x, y); etk_widget_show_all(etk_evas_object); }