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/* Python plug-in for dia
* Copyright (C) 1999 James Henstridge
* Copyright (C) 2000 Hans Breuer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "pydia-object.h"
#include "pydia-color.h"
#include <structmember.h> /* PyMemberDef */
/*
* New
*/
PyObject *
PyDiaColor_New (Color* color)
{
PyDiaColor *self;
self = PyObject_NEW (PyDiaColor, &PyDiaColor_Type);
if (!self) return NULL;
self->color = *color;
return (PyObject *) self;
}
/*
* Dealloc
*/
static void
PyDiaColor_Dealloc (PyObject *self)
{
PyObject_DEL (self);
}
/*
* Compare
*/
static PyObject *
PyDiaColor_RichCompare (PyObject *self, PyObject *other, int op)
{
int res = memcmp (&(((PyDiaColor *) self)->color),
&(((PyDiaColor *) other)->color),
sizeof (Color));
switch (op) {
case Py_LT:
if (res < 0) {
Py_RETURN_TRUE;
}
break;
case Py_LE:
if (res <= 0) {
Py_RETURN_TRUE;
}
break;
case Py_NE:
if (res != 0) {
Py_RETURN_TRUE;
}
break;
case Py_GT:
if (res > 0) {
Py_RETURN_TRUE;
}
break;
case Py_GE:
if (res >= 0) {
Py_RETURN_TRUE;
}
break;
case Py_EQ:
if (res == 0) {
Py_RETURN_TRUE;
}
break;
default:
Py_RETURN_NOTIMPLEMENTED;
}
Py_RETURN_FALSE;
}
/*
* Hash
*/
static Py_hash_t
PyDiaColor_Hash (PyObject *self)
{
return (long) self;
}
/*
* Repr / _Str
*/
static PyObject *
PyDiaColor_Str (PyObject *self)
{
PyObject *py_s;
char *s = g_strdup_printf ("(%f,%f,%f,%f)",
(float) (((PyDiaColor *) self)->color.red),
(float) (((PyDiaColor *) self)->color.green),
(float) (((PyDiaColor *) self)->color.blue),
(float) (((PyDiaColor *) self)->color.alpha));
py_s = PyUnicode_FromString (s);
g_clear_pointer (&s, g_free);
return py_s;
}
static PyMemberDef PyDiaColor_Members[] = {
{ "red", T_FLOAT, offsetof(PyDiaColor, color.red), 0,
"double: red color component [0 .. 1.0]" },
{ "green", T_FLOAT, offsetof(PyDiaColor, color.green), 0,
"double: green color component [0 .. 1.0]" },
{ "blue", T_FLOAT, offsetof(PyDiaColor, color.blue), 0,
"double: blue color component [0 .. 1.0]" },
{ "alpha", T_FLOAT, offsetof(PyDiaColor, color.alpha), 0,
"double: alpha color component [0 .. 1.0]" },
{ NULL }
};
/*
* Python objects
*/
PyTypeObject PyDiaColor_Type = {
PyVarObject_HEAD_INIT (NULL, 0)
.tp_name = "DiaColor",
.tp_basicsize = sizeof (PyDiaColor),
.tp_dealloc = PyDiaColor_Dealloc,
.tp_richcompare = PyDiaColor_RichCompare,
.tp_hash = PyDiaColor_Hash,
.tp_str = PyDiaColor_Str,
.tp_getattro = PyObject_GenericGetAttr,
.tp_doc = "A color either defined by a color string or by a tuple with "
"three elements (r, g, b) with type float 0.0 ... 1.0 or range "
"int 0 ... 65535",
.tp_members = PyDiaColor_Members,
};
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