X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Frb_image.c;h=8e7f5ed797f96d404087d2fb16e0cd21e5ecc567;hb=ff457c57c3ac469622c2fcd6bf9e66a55c1df678;hp=1f894dc917b0acefe751467f5a32b1013d34faa8;hpb=ba05ccf5a7b503e2d9a58c1de4072312b5abfab7;p=ruby-evas.git diff --git a/src/rb_image.c b/src/rb_image.c index 1f894dc..8e7f5ed 100644 --- a/src/rb_image.c +++ b/src/rb_image.c @@ -1,5 +1,5 @@ /* - * $Id: rb_image.c 23 2004-06-26 22:55:31Z tilman $ + * $Id: rb_image.c 354 2006-02-10 18:14:08Z tilman $ * * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de) * @@ -26,33 +26,249 @@ #include "rb_evas.h" #include "rb_evas_object.h" -static VALUE c_new (VALUE klass, VALUE evas) +/* + * call-seq: + * Evas::Image.new(evas) => img + * + * Creates an Evas::Image object. + */ +static VALUE c_init (VALUE self, VALUE evas) +{ + CHECK_CLASS (evas, cEvas); + GET_OBJ (evas, RbEvas, e); + GET_OBJ (self, RbEvasObject, img); + + img->real = evas_object_image_add (e->real); + + rb_call_super (1, &evas); + + return self; +} + +/* + * call-seq: + * img.get_file => array + * + * Returns an array containing the filename and the key of img. + * + * img.set_file("foo", "bar") #=> nil + * img.get_file #=> ["foo", "bar"] + */ +static VALUE c_get_file (VALUE self) { - VALUE self, argv[1]; - Evas_Object **rect; + char *file = NULL, *key = NULL; + + GET_OBJ (self, RbEvasObject, e); + + evas_object_image_file_get (e->real, &file, &key); + + return rb_ary_new3 (2, file ? rb_str_new2 (file) : Qnil, + key ? rb_str_new2 (key) : Qnil); +} + +/* + * call-seq: + * img.set_file(file [, key]) => nil + * + * Sets the filename and optionally the key of img. + * + * img.set_file("foo.png") #=> nil + * img.set_file("foo.edb", "/bar/baz") #=> nil + */ +static VALUE c_set_file (int argc, VALUE *argv, VALUE self) +{ + VALUE file, key; + char *k = NULL; + + GET_OBJ (self, RbEvasObject, e); + + rb_scan_args (argc, argv, "11", &file, &key); - if (!rb_obj_is_kind_of (evas, cEvas)) { - rb_raise (rb_eTypeError, - "wrong argument type %s (expected Evas)", - rb_obj_classname (evas)); - return Qnil; + Check_Type (file, T_STRING); + + if (!NIL_P (key)) { + Check_Type (key, T_STRING); + k = StringValuePtr (key); } - GET_OBJ (evas, Evas, e, "Evas"); + evas_object_image_file_set (e->real, StringValuePtr (file), k); - self = Data_Make_Struct (klass, Evas_Object *, c_evas_object_mark, - c_evas_object_free, rect); - *rect = evas_object_image_add (*e); + return Qnil; +} - argv[0] = evas; - rb_obj_call_init (self, 1, argv); +/* + * call-seq: + * img.has_alpha? => true or false + * + * Returns true if img has an alpha channel, else returns false. + */ +static VALUE c_has_alpha_get (VALUE self) +{ + GET_OBJ (self, RbEvasObject, e); - return self; + return evas_object_image_alpha_get (e->real) ? Qtrue : Qfalse; +} + +/* + * call-seq: + * img.has_alpha(true or false) + * + * Sets whether img has an alpha channel. + */ +static VALUE c_has_alpha_set (VALUE self, VALUE val) +{ + GET_OBJ (self, RbEvasObject, e); + + CHECK_BOOL (val); + + evas_object_image_alpha_set (e->real, val == Qtrue); + + return Qnil; +} + +/* + * call-seq: + * img.get_size => array + * + * Returns an array containing the size of img. + * + * img.set_size(100, 200) #=> nil + * img.get_size #=> [100, 200] + */ +static VALUE c_get_size (VALUE self) +{ + int w = 0, h = 0; + + GET_OBJ (self, RbEvasObject, e); + + evas_object_image_size_get (e->real, &w, &h); + + return rb_ary_new3 (2, INT2FIX (w), INT2FIX (h)); +} + +/* + * call-seq: + * img.set_size(x, y) => nil + * + * Returns an array containing the size of img. + * + * img.set_size(100, 200) #=> nil + * img.get_size #=> [100, 200] + */ +static VALUE c_set_size (VALUE self, VALUE w, VALUE h) +{ + GET_OBJ (self, RbEvasObject, e); + + Check_Type (w, T_FIXNUM); + Check_Type (h, T_FIXNUM); + + evas_object_image_size_set (e->real, FIX2INT (w), FIX2INT (h)); + + return Qnil; +} + +/* + * call-seq: + * img.get_fill => array + * + * Returns an array containing the dimensions of the rectangle + * on img that the image will be drawn to. + * + * img.set_fill(1, 2, 3, 4) #=> nil + * img.get_fill #=> [1, 2, 3, 4] + */ +static VALUE c_get_fill (VALUE self) +{ + Evas_Coord x = 0, y = 0, w = 0, h = 0; + + GET_OBJ (self, RbEvasObject, e); + + evas_object_image_fill_get (e->real, &x, &y, &w, &h); + + return rb_ary_new3 (4, INT2FIX ((int) x), INT2FIX ((int) y), + INT2FIX ((int) w), INT2FIX ((int) h)); +} + +/* + * call-seq: + * img.set_fill(x, y, w, h) => nil + * + * Sets the dimensions of the rectangle on img that + * the image will be drawn to. + * + * img.set_fill(1, 2, 3, 4) #=> nil + */ +static VALUE c_set_fill (VALUE self, VALUE x, VALUE y, VALUE w, VALUE h) +{ + GET_OBJ (self, RbEvasObject, e); + + Check_Type (x, T_FIXNUM); + Check_Type (y, T_FIXNUM); + Check_Type (w, T_FIXNUM); + Check_Type (h, T_FIXNUM); + + evas_object_image_fill_set (e->real, FIX2INT (x), FIX2INT (y), + FIX2INT (w), FIX2INT (h)); + + return Qnil; +} + +static VALUE c_get_border (VALUE self) +{ + int x = 0, y = 0, w = 0, h = 0; + + GET_OBJ (self, RbEvasObject, e); + + evas_object_image_border_get (e->real, &x, &y, &w, &h); + + return rb_ary_new3 (4, INT2FIX (x), INT2FIX (y), + INT2FIX (w), INT2FIX (h)); +} + +static VALUE c_set_border (VALUE self, VALUE x, VALUE y, VALUE w, VALUE h) +{ + GET_OBJ (self, RbEvasObject, e); + + Check_Type (x, T_FIXNUM); + Check_Type (y, T_FIXNUM); + Check_Type (w, T_FIXNUM); + Check_Type (h, T_FIXNUM); + + evas_object_image_border_set (e->real, FIX2INT (x), FIX2INT (y), + FIX2INT (w), FIX2INT (h)); + + return Qnil; +} + +/* + * call-seq: + * img.reload => nil + * + * Reloads img. + */ +static VALUE c_reload (VALUE self) +{ + GET_OBJ (self, RbEvasObject, e); + + evas_object_image_reload (e->real); + + return Qnil; } void Init_Image (void) { - VALUE cImage = rb_define_class_under (mEvas, "Image", cEvasObject); + VALUE c = rb_define_class_under (mEvas, "Image", cEvasObject); - rb_define_singleton_method (cImage, "new", c_new, 1); + rb_define_method (c, "initialize", c_init, 1); + rb_define_method (c, "get_file", c_get_file, -1); + rb_define_method (c, "set_file", c_set_file, -1); + rb_define_method (c, "has_alpha?", c_has_alpha_get, 0); + rb_define_method (c, "has_alpha=", c_has_alpha_set, 1); + rb_define_method (c, "get_size", c_get_size, 0); + rb_define_method (c, "set_size", c_set_size, 2); + rb_define_method (c, "get_fill", c_get_fill, 0); + rb_define_method (c, "set_fill", c_set_fill, 4); + rb_define_method (c, "get_border", c_get_border, 0); + rb_define_method (c, "set_border", c_set_border, 4); + rb_define_method (c, "reload", c_reload, 0); }