diff options
Diffstat (limited to 'plug-ins/pygimp/pygimp-item.c')
| -rw-r--r-- | plug-ins/pygimp/pygimp-item.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/plug-ins/pygimp/pygimp-item.c b/plug-ins/pygimp/pygimp-item.c new file mode 100644 index 0000000..b3b0883 --- /dev/null +++ b/plug-ins/pygimp/pygimp-item.c @@ -0,0 +1,181 @@ +/* -*- Mode: C; c-basic-offset: 4 -*- + * Gimp-Python - allows the writing of Gimp plugins in Python. + * Copyright (C) 1997-2002 James Henstridge <james@daa.com.au> + * + * 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 3 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, see <https://www.gnu.org/licenses/>. + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#define NO_IMPORT_PYGOBJECT +#include <pygobject.h> + +#include "pygimp.h" + +#define NO_IMPORT_PYGIMPCOLOR +#include "pygimpcolor-api.h" + +#include <glib-object.h> + +static PyObject * +item_from_id(PyObject *not_used, PyObject *args) +{ + gint32 ID; + + if (!PyArg_ParseTuple(args, "i", &ID)) + return NULL; + return pygimp_item_new(ID); +} + +static PyMethodDef item_methods[] = { + {"from_id", (PyCFunction)item_from_id, METH_VARARGS | METH_STATIC}, + {NULL, NULL} /* sentinel */ +}; + +static PyObject * +item_get_parent(PyGimpLayer *self, void *closure) +{ + gint32 id = gimp_item_get_parent(self->ID); + + if (id == -1) { + Py_INCREF(Py_None); + return Py_None; + } + + return pygimp_item_new(id); +} + +static PyObject * +item_get_children(PyGimpLayer *self, void *closure) +{ + gint32 *children; + gint n_children, i; + PyObject *ret; + + children = gimp_item_get_children(self->ID, &n_children); + + ret = PyList_New(n_children); + + for (i = 0; i < n_children; i++) + PyList_SetItem(ret, i, pygimp_item_new(children[i])); + + g_free(children); + + return ret; +} + +static PyGetSetDef item_getsets[] = { + { "parent", (getter)item_get_parent, (setter)0 }, + { "children", (getter) item_get_children, (setter)0 }, + { NULL, (getter)0, (setter)0 } +}; + + +static void +item_dealloc(PyGimpItem *self) +{ + PyObject_DEL(self); +} + +static PyObject * +item_repr(PyGimpItem *self) +{ + PyObject *s; + + s = PyString_FromFormat("<gimp.Item '%d'>", self->ID); + + return s; +} + +static int +item_init(PyGimpLayer *self, PyObject *args, PyObject *kwargs) +{ + return -1; +} + + + +PyTypeObject PyGimpItem_Type = { + PyObject_HEAD_INIT(NULL) + 0, /* ob_size */ + "gimp.Item", /* tp_name */ + sizeof(PyGimpItem), /* tp_basicsize */ + 0, /* tp_itemsize */ + /* methods */ + (destructor)item_dealloc, /* tp_dealloc */ + (printfunc)0, /* tp_print */ + (getattrfunc)0, /* tp_getattr */ + (setattrfunc)0, /* tp_setattr */ + (cmpfunc)0, /* tp_compare */ + (reprfunc)item_repr, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + (hashfunc)0, /* tp_hash */ + (ternaryfunc)0, /* tp_call */ + (reprfunc)0, /* tp_str */ + (getattrofunc)0, /* tp_getattro */ + (setattrofunc)0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /* tp_flags */ + NULL, /* Documentation string */ + (traverseproc)0, /* tp_traverse */ + (inquiry)0, /* tp_clear */ + (richcmpfunc)0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + (getiterfunc)0, /* tp_iter */ + (iternextfunc)0, /* tp_iternext */ + item_methods, /* tp_methods */ + 0, /* tp_members */ + item_getsets, /* tp_getset */ + (PyTypeObject *)0, /* tp_base */ + (PyObject *)0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)item_init, /* tp_init */ + (allocfunc)0, /* tp_alloc */ + (newfunc)0, /* tp_new */ +}; + + +PyObject * +pygimp_item_new(gint32 ID) +{ + PyObject *self; + + if (!gimp_item_is_valid(ID)) { + Py_INCREF(Py_None); + return Py_None; + } + + /* create the appropriate object type */ + if (gimp_item_is_drawable(ID)) { + if (gimp_item_is_group(ID)) { + self = pygimp_group_layer_new(ID); + } + else { + self = pygimp_drawable_new(NULL, ID); + } + } + else /* Vectors */ + self = pygimp_vectors_new(ID); + + if (self == NULL) + return NULL; + + return self; +} |