Added more Evas objects.

[ruby-evas.git] / src / rb_gradient.c

diff --git a/src/rb_gradient.c b/src/rb_gradient.c
new file mode 100644 (file)
index 0000000..4c745e3
--- /dev/null
+++ b/src/rb_gradient.c
@@ -0,0 +1,108 @@
+/*
+ * $Id: rb_gradient.c 23 2004-06-26 22:55:31Z tilman $
+ *
+ * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <ruby.h>
+
+#include <Evas.h>
+
+#include "rb_evas_main.h"
+#include "rb_evas.h"
+#include "rb_evas_object.h"
+
+static VALUE c_new (VALUE klass, VALUE evas)
+{
+       VALUE self, argv[1];
+       Evas_Object **rect;
+
+       if (!rb_obj_is_kind_of (evas, cEvas)) {
+               rb_raise (rb_eTypeError,
+                         "wrong argument type %s (expected Evas)",
+                         rb_obj_classname (evas));
+               return Qnil;
+       }
+
+       GET_OBJ (evas, Evas, e, "Evas");
+
+       self = Data_Make_Struct (klass, Evas_Object *, c_evas_object_mark,
+                                c_evas_object_free, rect);
+       *rect = evas_object_gradient_add (*e);
+
+       argv[0] = evas;
+       rb_obj_call_init (self, 1, argv);
+
+       return self;
+}
+
+static VALUE c_color_add (VALUE self, VALUE r, VALUE g, VALUE b,
+                          VALUE a, VALUE distance)
+{
+       GET_OBJ (self, Evas_Object, e, "Gradient");
+
+       Check_Type (r, T_FIXNUM);
+       Check_Type (g, T_FIXNUM);
+       Check_Type (b, T_FIXNUM);
+       Check_Type (a, T_FIXNUM);
+       Check_Type (distance, T_FIXNUM);
+
+       evas_object_gradient_color_add (*e, FIX2INT (r), FIX2INT (g),
+                                       FIX2INT (b), FIX2INT (a),
+                                       FIX2INT (distance));
+
+       return Qnil;
+}
+
+static VALUE c_colors_clear (VALUE self)
+{
+       GET_OBJ (self, Evas_Object, e, "Gradient");
+
+       evas_object_gradient_colors_clear (*e);
+
+       return Qnil;
+}
+
+static VALUE c_angle_get (VALUE self)
+{
+       GET_OBJ (self, Evas_Object, e, "Gradient");
+
+       return INT2FIX (evas_object_gradient_angle_get (*e));
+}
+
+static VALUE c_angle_set (VALUE self, VALUE val)
+{
+       GET_OBJ (self, Evas_Object, e, "Gradient");
+
+       Check_Type (val, T_FIXNUM);
+
+       evas_object_gradient_angle_set (*e, FIX2INT (val));
+
+       return Qnil;
+}
+
+void Init_Gradient (void)
+{
+       VALUE cGradient = rb_define_class_under (mEvas, "Gradient",
+                                                cEvasObject);
+
+       rb_define_singleton_method (cGradient, "new", c_new, 1);
+       rb_define_method (cGradient, "color_add", c_color_add, 5);
+       rb_define_method (cGradient, "colors_clear", c_colors_clear, 0);
+       rb_define_method (cGradient, "angle", c_angle_get, 0);
+       rb_define_method (cGradient, "angle=", c_angle_set, 1);
+}