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/* Python plug-in for dia
* Copyright (C) 1999 James Henstridge
* Copyright (C) 2014 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 "pydia-object.h"
#include "pydia-sheet.h"
#include <structmember.h> /* PyMemberDef */
PyObject *
PyDiaSheet_New(Sheet *sheet)
{
PyDiaSheet *self;
self = PyObject_NEW(PyDiaSheet, &PyDiaSheet_Type);
if (!self) return NULL;
self->sheet = sheet;
return (PyObject *)self;
}
static void
PyDiaSheet_Dealloc(PyDiaSheet *self)
{
PyObject_DEL(self);
}
static int
PyDiaSheet_Compare(PyDiaSheet *self, PyDiaSheet *other)
{
if (self->sheet == other->sheet) return 0;
if (self->sheet > other->sheet) return -1;
return 1;
}
static long
PyDiaSheet_Hash(PyDiaSheet *self)
{
return (long)self->sheet;
}
static PyObject *
PyDiaSheet_Str(PyDiaSheet *self)
{
return PyString_FromString(self->sheet->description);
}
/*
* "real" member function implementaion ?
*/
static PyMethodDef PyDiaSheet_Methods[] = {
{NULL, 0, 0, NULL}
};
#define T_INVALID -1 /* can't allow direct access due to pyobject->data indirection */
static PyMemberDef PyDiaSheet_Members[] = {
{ "name", T_INVALID, 0, RESTRICTED|READONLY,
"The name for the sheet." },
{ "description", T_INVALID, 0, RESTRICTED|READONLY,
"The description for the sheet." },
{ "filename", T_INVALID, 0, RESTRICTED|READONLY,
"The filename for the sheet." },
{ "user", T_INVALID, 0, RESTRICTED|READONLY,
"The sheet scope is user provided, not system." },
{ "objects", T_INVALID, 0, RESTRICTED|READONLY,
"The list of sheet objects referenced by the sheet." },
{ NULL }
};
static PyObject *
PyDiaSheet_GetAttr(PyDiaSheet *self, gchar *attr)
{
if (!strcmp(attr, "__members__"))
return Py_BuildValue("[ssss]", "name", "description", "filename", "objects");
else if (!strcmp(attr, "name"))
return PyString_FromString(self->sheet->name);
else if (!strcmp(attr, "description"))
return PyString_FromString(self->sheet->description);
else if (!strcmp(attr, "filename"))
return PyString_FromString(self->sheet->filename);
else if (!strcmp(attr, "user"))
return PyInt_FromLong(self->sheet->scope == SHEET_SCOPE_USER ? 1 : 0);
else if (!strcmp(attr, "objects")) {
/* Just returning tuples with information for now. Wrapping SheetObject
* looks like overkill for the time being.
* - DiaObjectType or None
* - description of the SheetObject
* - filename of the icon file
*/
PyObject *ret = PyList_New(0);
GSList *list;
for (list = self->sheet->objects; list != NULL; list = list->next) {
SheetObject *so = list->data;
DiaObjectType *ot = object_get_type (so->object_type);
if (!ot)
Py_INCREF(Py_None);
PyList_Append(ret, Py_BuildValue ("(Oss)",
ot ? PyDiaObjectType_New (ot) : Py_None,
PyString_FromString (so->description ? so->description : ""),
PyString_FromString (so->pixmap_file ? so->pixmap_file : "")));
}
return ret;
}
return Py_FindMethod(PyDiaSheet_Methods, (PyObject *)self, attr);
}
PyTypeObject PyDiaSheet_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"dia.Sheet",
sizeof(PyDiaSheet),
0,
(destructor)PyDiaSheet_Dealloc,
(printfunc)0,
(getattrfunc)PyDiaSheet_GetAttr,
(setattrfunc)0,
(cmpfunc)PyDiaSheet_Compare,
(reprfunc)0,
0,
0,
0,
(hashfunc)PyDiaSheet_Hash,
(ternaryfunc)0,
(reprfunc)PyDiaSheet_Str,
(getattrofunc)0,
(setattrofunc)0,
(PyBufferProcs *)0,
0L, /* Flags */
"returned by dia.register_export() but not used otherwise yet.",
(traverseproc)0,
(inquiry)0,
(richcmpfunc)0,
0, /* tp_weakliszoffset */
(getiterfunc)0,
(iternextfunc)0,
PyDiaSheet_Methods, /* tp_methods */
PyDiaSheet_Members, /* tp_members */
0
};
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